/* MI Interpreter Definitions and Commands for GDB, the GNU debugger.
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/* MI Interpreter Definitions and Commands for GDB, the GNU debugger.
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Copyright (C) 2002, 2003, 2004, 2005, 2007, 2008, 2009, 2010
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Copyright (C) 2002, 2003, 2004, 2005, 2007, 2008, 2009, 2010
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Free Software Foundation, Inc.
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Free Software Foundation, Inc.
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This file is part of GDB.
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This file is part of GDB.
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This program is free software; you can redistribute it and/or modify
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This program is free software; you can redistribute it and/or modify
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it under the terms of the GNU General Public License as published by
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it under the terms of the GNU General Public License as published by
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the Free Software Foundation; either version 3 of the License, or
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the Free Software Foundation; either version 3 of the License, or
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(at your option) any later version.
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(at your option) any later version.
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This program is distributed in the hope that it will be useful,
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This program is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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GNU General Public License for more details.
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GNU General Public License for more details.
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You should have received a copy of the GNU General Public License
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You should have received a copy of the GNU General Public License
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along with this program. If not, see <http://www.gnu.org/licenses/>. */
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along with this program. If not, see <http://www.gnu.org/licenses/>. */
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#include "defs.h"
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#include "defs.h"
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#include "gdb_string.h"
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#include "gdb_string.h"
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#include "interps.h"
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#include "interps.h"
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#include "event-top.h"
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#include "event-top.h"
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#include "event-loop.h"
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#include "event-loop.h"
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#include "inferior.h"
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#include "inferior.h"
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#include "ui-out.h"
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#include "ui-out.h"
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#include "top.h"
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#include "top.h"
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#include "exceptions.h"
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#include "exceptions.h"
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#include "mi-main.h"
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#include "mi-main.h"
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#include "mi-cmds.h"
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#include "mi-cmds.h"
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#include "mi-out.h"
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#include "mi-out.h"
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#include "mi-console.h"
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#include "mi-console.h"
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#include "mi-common.h"
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#include "mi-common.h"
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#include "observer.h"
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#include "observer.h"
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#include "gdbthread.h"
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#include "gdbthread.h"
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#include "solist.h"
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#include "solist.h"
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/* These are the interpreter setup, etc. functions for the MI interpreter */
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/* These are the interpreter setup, etc. functions for the MI interpreter */
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static void mi_execute_command_wrapper (char *cmd);
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static void mi_execute_command_wrapper (char *cmd);
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static void mi_command_loop (int mi_version);
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static void mi_command_loop (int mi_version);
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/* These are hooks that we put in place while doing interpreter_exec
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/* These are hooks that we put in place while doing interpreter_exec
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so we can report interesting things that happened "behind the mi's
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so we can report interesting things that happened "behind the mi's
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back" in this command */
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back" in this command */
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static int mi_interp_query_hook (const char *ctlstr, va_list ap)
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static int mi_interp_query_hook (const char *ctlstr, va_list ap)
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ATTR_FORMAT (printf, 1, 0);
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ATTR_FORMAT (printf, 1, 0);
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static void mi3_command_loop (void);
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static void mi3_command_loop (void);
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static void mi2_command_loop (void);
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static void mi2_command_loop (void);
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static void mi1_command_loop (void);
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static void mi1_command_loop (void);
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static void mi_insert_notify_hooks (void);
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static void mi_insert_notify_hooks (void);
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static void mi_remove_notify_hooks (void);
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static void mi_remove_notify_hooks (void);
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static void mi_on_normal_stop (struct bpstats *bs, int print_frame);
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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);
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static void mi_new_thread (struct thread_info *t);
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static void mi_thread_exit (struct thread_info *t, int silent);
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static void mi_thread_exit (struct thread_info *t, int silent);
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static void mi_inferior_appeared (int pid);
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static void mi_inferior_appeared (int pid);
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static void mi_inferior_exit (int pid);
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static void mi_inferior_exit (int pid);
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static void mi_on_resume (ptid_t ptid);
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static void mi_on_resume (ptid_t ptid);
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static void mi_solib_loaded (struct so_list *solib);
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static void mi_solib_loaded (struct so_list *solib);
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static void mi_solib_unloaded (struct so_list *solib);
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static void mi_solib_unloaded (struct so_list *solib);
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static void mi_about_to_proceed (void);
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static void mi_about_to_proceed (void);
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static void *
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static void *
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mi_interpreter_init (int top_level)
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mi_interpreter_init (int top_level)
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{
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{
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struct mi_interp *mi = XMALLOC (struct mi_interp);
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struct mi_interp *mi = XMALLOC (struct mi_interp);
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/* HACK: We need to force stdout/stderr to point at the console. This avoids
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/* HACK: We need to force stdout/stderr to point at the console. This avoids
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any potential side effects caused by legacy code that is still
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any potential side effects caused by legacy code that is still
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using the TUI / fputs_unfiltered_hook. So we set up output channels for
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using the TUI / fputs_unfiltered_hook. So we set up output channels for
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this now, and swap them in when we are run. */
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this now, and swap them in when we are run. */
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raw_stdout = stdio_fileopen (stdout);
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raw_stdout = stdio_fileopen (stdout);
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/* Create MI channels */
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/* Create MI channels */
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mi->out = mi_console_file_new (raw_stdout, "~", '"');
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mi->out = mi_console_file_new (raw_stdout, "~", '"');
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mi->err = mi_console_file_new (raw_stdout, "&", '"');
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mi->err = mi_console_file_new (raw_stdout, "&", '"');
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mi->log = mi->err;
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mi->log = mi->err;
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mi->targ = mi_console_file_new (raw_stdout, "@", '"');
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mi->targ = mi_console_file_new (raw_stdout, "@", '"');
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mi->event_channel = mi_console_file_new (raw_stdout, "=", 0);
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mi->event_channel = mi_console_file_new (raw_stdout, "=", 0);
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if (top_level)
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if (top_level)
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{
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{
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observer_attach_new_thread (mi_new_thread);
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observer_attach_new_thread (mi_new_thread);
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observer_attach_thread_exit (mi_thread_exit);
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observer_attach_thread_exit (mi_thread_exit);
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observer_attach_inferior_appeared (mi_inferior_appeared);
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observer_attach_inferior_appeared (mi_inferior_appeared);
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observer_attach_inferior_exit (mi_inferior_exit);
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observer_attach_inferior_exit (mi_inferior_exit);
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observer_attach_normal_stop (mi_on_normal_stop);
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observer_attach_normal_stop (mi_on_normal_stop);
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observer_attach_target_resumed (mi_on_resume);
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observer_attach_target_resumed (mi_on_resume);
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observer_attach_solib_loaded (mi_solib_loaded);
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observer_attach_solib_loaded (mi_solib_loaded);
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observer_attach_solib_unloaded (mi_solib_unloaded);
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observer_attach_solib_unloaded (mi_solib_unloaded);
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observer_attach_about_to_proceed (mi_about_to_proceed);
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observer_attach_about_to_proceed (mi_about_to_proceed);
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}
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}
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return mi;
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return mi;
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}
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}
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static int
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static int
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mi_interpreter_resume (void *data)
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mi_interpreter_resume (void *data)
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{
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{
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struct mi_interp *mi = data;
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struct mi_interp *mi = data;
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/* As per hack note in mi_interpreter_init, swap in the output channels... */
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/* As per hack note in mi_interpreter_init, swap in the output channels... */
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gdb_setup_readline ();
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gdb_setup_readline ();
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/* These overwrite some of the initialization done in
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/* These overwrite some of the initialization done in
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_intialize_event_loop. */
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_intialize_event_loop. */
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call_readline = gdb_readline2;
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call_readline = gdb_readline2;
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input_handler = mi_execute_command_wrapper;
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input_handler = mi_execute_command_wrapper;
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add_file_handler (input_fd, stdin_event_handler, 0);
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add_file_handler (input_fd, stdin_event_handler, 0);
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async_command_editing_p = 0;
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async_command_editing_p = 0;
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/* FIXME: This is a total hack for now. PB's use of the MI
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/* FIXME: This is a total hack for now. PB's use of the MI
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implicitly relies on a bug in the async support which allows
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implicitly relies on a bug in the async support which allows
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asynchronous commands to leak through the commmand loop. The bug
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asynchronous commands to leak through the commmand loop. The bug
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involves (but is not limited to) the fact that sync_execution was
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involves (but is not limited to) the fact that sync_execution was
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erroneously initialized to 0. Duplicate by initializing it thus
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erroneously initialized to 0. Duplicate by initializing it thus
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here... */
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here... */
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sync_execution = 0;
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sync_execution = 0;
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gdb_stdout = mi->out;
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gdb_stdout = mi->out;
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/* Route error and log output through the MI */
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/* Route error and log output through the MI */
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gdb_stderr = mi->err;
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gdb_stderr = mi->err;
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gdb_stdlog = mi->log;
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gdb_stdlog = mi->log;
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/* Route target output through the MI. */
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/* Route target output through the MI. */
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gdb_stdtarg = mi->targ;
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gdb_stdtarg = mi->targ;
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/* Route target error through the MI as well. */
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/* Route target error through the MI as well. */
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gdb_stdtargerr = mi->targ;
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gdb_stdtargerr = mi->targ;
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/* Replace all the hooks that we know about. There really needs to
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/* Replace all the hooks that we know about. There really needs to
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be a better way of doing this... */
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be a better way of doing this... */
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clear_interpreter_hooks ();
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clear_interpreter_hooks ();
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deprecated_show_load_progress = mi_load_progress;
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deprecated_show_load_progress = mi_load_progress;
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/* If we're _the_ interpreter, take control. */
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/* If we're _the_ interpreter, take control. */
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if (current_interp_named_p (INTERP_MI1))
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if (current_interp_named_p (INTERP_MI1))
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deprecated_command_loop_hook = mi1_command_loop;
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deprecated_command_loop_hook = mi1_command_loop;
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else if (current_interp_named_p (INTERP_MI2))
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else if (current_interp_named_p (INTERP_MI2))
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deprecated_command_loop_hook = mi2_command_loop;
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deprecated_command_loop_hook = mi2_command_loop;
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else if (current_interp_named_p (INTERP_MI3))
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else if (current_interp_named_p (INTERP_MI3))
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deprecated_command_loop_hook = mi3_command_loop;
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deprecated_command_loop_hook = mi3_command_loop;
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else
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else
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deprecated_command_loop_hook = mi2_command_loop;
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deprecated_command_loop_hook = mi2_command_loop;
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return 1;
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return 1;
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}
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}
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static int
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static int
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mi_interpreter_suspend (void *data)
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mi_interpreter_suspend (void *data)
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{
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{
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gdb_disable_readline ();
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gdb_disable_readline ();
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return 1;
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return 1;
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}
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}
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static struct gdb_exception
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static struct gdb_exception
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mi_interpreter_exec (void *data, const char *command)
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mi_interpreter_exec (void *data, const char *command)
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{
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{
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static struct gdb_exception ok;
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static struct gdb_exception ok;
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char *tmp = alloca (strlen (command) + 1);
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char *tmp = alloca (strlen (command) + 1);
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strcpy (tmp, command);
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strcpy (tmp, command);
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mi_execute_command_wrapper (tmp);
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mi_execute_command_wrapper (tmp);
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return exception_none;
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return exception_none;
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}
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}
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/* Never display the default gdb prompt in mi case. */
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/* Never display the default gdb prompt in mi case. */
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static int
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static int
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mi_interpreter_prompt_p (void *data)
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mi_interpreter_prompt_p (void *data)
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{
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{
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return 0;
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return 0;
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}
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}
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void
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void
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mi_cmd_interpreter_exec (char *command, char **argv, int argc)
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mi_cmd_interpreter_exec (char *command, char **argv, int argc)
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{
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{
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struct interp *interp_to_use;
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struct interp *interp_to_use;
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int i;
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int i;
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struct interp_procs *procs;
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struct interp_procs *procs;
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char *mi_error_message = NULL;
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char *mi_error_message = NULL;
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struct cleanup *old_chain;
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struct cleanup *old_chain;
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if (argc < 2)
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if (argc < 2)
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error ("mi_cmd_interpreter_exec: Usage: -interpreter-exec interp command");
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error ("mi_cmd_interpreter_exec: Usage: -interpreter-exec interp command");
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interp_to_use = interp_lookup (argv[0]);
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interp_to_use = interp_lookup (argv[0]);
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if (interp_to_use == NULL)
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if (interp_to_use == NULL)
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error ("mi_cmd_interpreter_exec: could not find interpreter \"%s\"", argv[0]);
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error ("mi_cmd_interpreter_exec: could not find interpreter \"%s\"", argv[0]);
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if (!interp_exec_p (interp_to_use))
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if (!interp_exec_p (interp_to_use))
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error ("mi_cmd_interpreter_exec: interpreter \"%s\" does not support command execution",
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error ("mi_cmd_interpreter_exec: interpreter \"%s\" does not support command execution",
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argv[0]);
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argv[0]);
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/* Insert the MI out hooks, making sure to also call the interpreter's hooks
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/* Insert the MI out hooks, making sure to also call the interpreter's hooks
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if it has any. */
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if it has any. */
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/* KRS: We shouldn't need this... Events should be installed and they should
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/* KRS: We shouldn't need this... Events should be installed and they should
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just ALWAYS fire something out down the MI channel... */
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just ALWAYS fire something out down the MI channel... */
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mi_insert_notify_hooks ();
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mi_insert_notify_hooks ();
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/* Now run the code... */
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/* Now run the code... */
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old_chain = make_cleanup (null_cleanup, 0);
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old_chain = make_cleanup (null_cleanup, 0);
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for (i = 1; i < argc; i++)
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for (i = 1; i < argc; i++)
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{
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{
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struct gdb_exception e = interp_exec (interp_to_use, argv[i]);
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struct gdb_exception e = interp_exec (interp_to_use, argv[i]);
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if (e.reason < 0)
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if (e.reason < 0)
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{
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{
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mi_error_message = xstrdup (e.message);
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mi_error_message = xstrdup (e.message);
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make_cleanup (xfree, mi_error_message);
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make_cleanup (xfree, mi_error_message);
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break;
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break;
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}
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}
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}
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}
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mi_remove_notify_hooks ();
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mi_remove_notify_hooks ();
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if (mi_error_message != NULL)
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if (mi_error_message != NULL)
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error ("%s", mi_error_message);
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error ("%s", mi_error_message);
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do_cleanups (old_chain);
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do_cleanups (old_chain);
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}
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}
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/*
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/*
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* mi_insert_notify_hooks - This inserts a number of hooks that are meant to produce
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* mi_insert_notify_hooks - This inserts a number of hooks that are meant to produce
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* async-notify ("=") MI messages while running commands in another interpreter
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* async-notify ("=") MI messages while running commands in another interpreter
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* using mi_interpreter_exec. The canonical use for this is to allow access to
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* using mi_interpreter_exec. The canonical use for this is to allow access to
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* the gdb CLI interpreter from within the MI, while still producing MI style output
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* the gdb CLI interpreter from within the MI, while still producing MI style output
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* when actions in the CLI command change gdb's state.
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* when actions in the CLI command change gdb's state.
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*/
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*/
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static void
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static void
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mi_insert_notify_hooks (void)
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mi_insert_notify_hooks (void)
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{
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{
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deprecated_query_hook = mi_interp_query_hook;
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deprecated_query_hook = mi_interp_query_hook;
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}
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}
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static void
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static void
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mi_remove_notify_hooks (void)
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mi_remove_notify_hooks (void)
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{
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{
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deprecated_query_hook = NULL;
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deprecated_query_hook = NULL;
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}
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}
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static int
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static int
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mi_interp_query_hook (const char *ctlstr, va_list ap)
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mi_interp_query_hook (const char *ctlstr, va_list ap)
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{
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{
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return 1;
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return 1;
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}
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}
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static void
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static void
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mi_execute_command_wrapper (char *cmd)
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mi_execute_command_wrapper (char *cmd)
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{
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{
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mi_execute_command (cmd, stdin == instream);
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mi_execute_command (cmd, stdin == instream);
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}
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}
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static void
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static void
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mi1_command_loop (void)
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mi1_command_loop (void)
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{
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{
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mi_command_loop (1);
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mi_command_loop (1);
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}
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}
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static void
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static void
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mi2_command_loop (void)
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mi2_command_loop (void)
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{
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{
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mi_command_loop (2);
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mi_command_loop (2);
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}
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}
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static void
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static void
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mi3_command_loop (void)
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mi3_command_loop (void)
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{
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{
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mi_command_loop (3);
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mi_command_loop (3);
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}
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}
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static void
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static void
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mi_command_loop (int mi_version)
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mi_command_loop (int mi_version)
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{
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{
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/* Turn off 8 bit strings in quoted output. Any character with the
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/* Turn off 8 bit strings in quoted output. Any character with the
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high bit set is printed using C's octal format. */
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high bit set is printed using C's octal format. */
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sevenbit_strings = 1;
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sevenbit_strings = 1;
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/* Tell the world that we're alive */
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/* Tell the world that we're alive */
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fputs_unfiltered ("(gdb) \n", raw_stdout);
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fputs_unfiltered ("(gdb) \n", raw_stdout);
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gdb_flush (raw_stdout);
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gdb_flush (raw_stdout);
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start_event_loop ();
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start_event_loop ();
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}
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}
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static void
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static void
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mi_new_thread (struct thread_info *t)
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mi_new_thread (struct thread_info *t)
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{
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{
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struct mi_interp *mi = top_level_interpreter_data ();
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struct mi_interp *mi = top_level_interpreter_data ();
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fprintf_unfiltered (mi->event_channel,
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fprintf_unfiltered (mi->event_channel,
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"thread-created,id=\"%d\",group-id=\"%d\"",
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"thread-created,id=\"%d\",group-id=\"%d\"",
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t->num, t->ptid.pid);
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t->num, t->ptid.pid);
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gdb_flush (mi->event_channel);
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gdb_flush (mi->event_channel);
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}
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}
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static void
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static void
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mi_thread_exit (struct thread_info *t, int silent)
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mi_thread_exit (struct thread_info *t, int silent)
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{
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{
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struct mi_interp *mi;
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struct mi_interp *mi;
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if (silent)
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if (silent)
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return;
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return;
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mi = top_level_interpreter_data ();
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mi = top_level_interpreter_data ();
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target_terminal_ours ();
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target_terminal_ours ();
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fprintf_unfiltered (mi->event_channel,
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fprintf_unfiltered (mi->event_channel,
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"thread-exited,id=\"%d\",group-id=\"%d\"",
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"thread-exited,id=\"%d\",group-id=\"%d\"",
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t->num,t->ptid.pid);
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t->num,t->ptid.pid);
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gdb_flush (mi->event_channel);
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gdb_flush (mi->event_channel);
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}
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}
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void
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void
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mi_inferior_appeared (int pid)
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mi_inferior_appeared (int pid)
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{
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{
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struct mi_interp *mi = top_level_interpreter_data ();
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struct mi_interp *mi = top_level_interpreter_data ();
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target_terminal_ours ();
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target_terminal_ours ();
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fprintf_unfiltered (mi->event_channel, "thread-group-created,id=\"%d\"",
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fprintf_unfiltered (mi->event_channel, "thread-group-created,id=\"%d\"",
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pid);
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pid);
|
gdb_flush (mi->event_channel);
|
gdb_flush (mi->event_channel);
|
}
|
}
|
|
|
static void
|
static void
|
mi_inferior_exit (int pid)
|
mi_inferior_exit (int pid)
|
{
|
{
|
struct mi_interp *mi = top_level_interpreter_data ();
|
struct mi_interp *mi = top_level_interpreter_data ();
|
target_terminal_ours ();
|
target_terminal_ours ();
|
fprintf_unfiltered (mi->event_channel, "thread-group-exited,id=\"%d\"",
|
fprintf_unfiltered (mi->event_channel, "thread-group-exited,id=\"%d\"",
|
pid);
|
pid);
|
gdb_flush (mi->event_channel);
|
gdb_flush (mi->event_channel);
|
}
|
}
|
|
|
static void
|
static void
|
mi_on_normal_stop (struct bpstats *bs, int print_frame)
|
mi_on_normal_stop (struct bpstats *bs, int print_frame)
|
{
|
{
|
/* Since this can be called when CLI command is executing,
|
/* Since this can be called when CLI command is executing,
|
using cli interpreter, be sure to use MI uiout for output,
|
using cli interpreter, be sure to use MI uiout for output,
|
not the current one. */
|
not the current one. */
|
struct ui_out *mi_uiout = interp_ui_out (top_level_interpreter ());
|
struct ui_out *mi_uiout = interp_ui_out (top_level_interpreter ());
|
struct mi_interp *mi = top_level_interpreter_data ();
|
struct mi_interp *mi = top_level_interpreter_data ();
|
|
|
if (print_frame)
|
if (print_frame)
|
{
|
{
|
int core;
|
int core;
|
if (uiout != mi_uiout)
|
if (uiout != mi_uiout)
|
{
|
{
|
/* The normal_stop function has printed frame information into
|
/* The normal_stop function has printed frame information into
|
CLI uiout, or some other non-MI uiout. There's no way we
|
CLI uiout, or some other non-MI uiout. There's no way we
|
can extract proper fields from random uiout object, so we print
|
can extract proper fields from random uiout object, so we print
|
the frame again. In practice, this can only happen when running
|
the frame again. In practice, this can only happen when running
|
a CLI command in MI. */
|
a CLI command in MI. */
|
struct ui_out *saved_uiout = uiout;
|
struct ui_out *saved_uiout = uiout;
|
uiout = mi_uiout;
|
uiout = mi_uiout;
|
print_stack_frame (get_selected_frame (NULL), 0, SRC_AND_LOC);
|
print_stack_frame (get_selected_frame (NULL), 0, SRC_AND_LOC);
|
uiout = saved_uiout;
|
uiout = saved_uiout;
|
}
|
}
|
|
|
ui_out_field_int (mi_uiout, "thread-id",
|
ui_out_field_int (mi_uiout, "thread-id",
|
pid_to_thread_id (inferior_ptid));
|
pid_to_thread_id (inferior_ptid));
|
if (non_stop)
|
if (non_stop)
|
{
|
{
|
struct cleanup *back_to = make_cleanup_ui_out_list_begin_end
|
struct cleanup *back_to = make_cleanup_ui_out_list_begin_end
|
(mi_uiout, "stopped-threads");
|
(mi_uiout, "stopped-threads");
|
ui_out_field_int (mi_uiout, NULL,
|
ui_out_field_int (mi_uiout, NULL,
|
pid_to_thread_id (inferior_ptid));
|
pid_to_thread_id (inferior_ptid));
|
do_cleanups (back_to);
|
do_cleanups (back_to);
|
}
|
}
|
else
|
else
|
ui_out_field_string (mi_uiout, "stopped-threads", "all");
|
ui_out_field_string (mi_uiout, "stopped-threads", "all");
|
|
|
core = target_core_of_thread (inferior_ptid);
|
core = target_core_of_thread (inferior_ptid);
|
if (core != -1)
|
if (core != -1)
|
ui_out_field_int (mi_uiout, "core", core);
|
ui_out_field_int (mi_uiout, "core", core);
|
}
|
}
|
|
|
fputs_unfiltered ("*stopped", raw_stdout);
|
fputs_unfiltered ("*stopped", raw_stdout);
|
mi_out_put (mi_uiout, raw_stdout);
|
mi_out_put (mi_uiout, raw_stdout);
|
mi_out_rewind (mi_uiout);
|
mi_out_rewind (mi_uiout);
|
mi_print_timing_maybe ();
|
mi_print_timing_maybe ();
|
fputs_unfiltered ("\n", raw_stdout);
|
fputs_unfiltered ("\n", raw_stdout);
|
gdb_flush (raw_stdout);
|
gdb_flush (raw_stdout);
|
}
|
}
|
|
|
static void
|
static void
|
mi_about_to_proceed (void)
|
mi_about_to_proceed (void)
|
{
|
{
|
/* Suppress output while calling an inferior function. */
|
/* Suppress output while calling an inferior function. */
|
|
|
if (!ptid_equal (inferior_ptid, null_ptid))
|
if (!ptid_equal (inferior_ptid, null_ptid))
|
{
|
{
|
struct thread_info *tp = inferior_thread ();
|
struct thread_info *tp = inferior_thread ();
|
if (tp->in_infcall)
|
if (tp->in_infcall)
|
return;
|
return;
|
}
|
}
|
|
|
mi_proceeded = 1;
|
mi_proceeded = 1;
|
}
|
}
|
|
|
static int
|
static int
|
mi_output_running_pid (struct thread_info *info, void *arg)
|
mi_output_running_pid (struct thread_info *info, void *arg)
|
{
|
{
|
ptid_t *ptid = arg;
|
ptid_t *ptid = arg;
|
|
|
if (ptid_get_pid (*ptid) == ptid_get_pid (info->ptid))
|
if (ptid_get_pid (*ptid) == ptid_get_pid (info->ptid))
|
fprintf_unfiltered (raw_stdout,
|
fprintf_unfiltered (raw_stdout,
|
"*running,thread-id=\"%d\"\n",
|
"*running,thread-id=\"%d\"\n",
|
info->num);
|
info->num);
|
|
|
return 0;
|
return 0;
|
}
|
}
|
|
|
static int
|
static int
|
mi_inferior_count (struct inferior *inf, void *arg)
|
mi_inferior_count (struct inferior *inf, void *arg)
|
{
|
{
|
if (inf->pid != 0)
|
if (inf->pid != 0)
|
{
|
{
|
int *count_p = arg;
|
int *count_p = arg;
|
(*count_p)++;
|
(*count_p)++;
|
}
|
}
|
|
|
return 0;
|
return 0;
|
}
|
}
|
|
|
static void
|
static void
|
mi_on_resume (ptid_t ptid)
|
mi_on_resume (ptid_t ptid)
|
{
|
{
|
struct thread_info *tp = NULL;
|
struct thread_info *tp = NULL;
|
|
|
if (ptid_equal (ptid, minus_one_ptid) || ptid_is_pid (ptid))
|
if (ptid_equal (ptid, minus_one_ptid) || ptid_is_pid (ptid))
|
tp = inferior_thread ();
|
tp = inferior_thread ();
|
else
|
else
|
tp = find_thread_ptid (ptid);
|
tp = find_thread_ptid (ptid);
|
|
|
/* Suppress output while calling an inferior function. */
|
/* Suppress output while calling an inferior function. */
|
if (tp->in_infcall)
|
if (tp->in_infcall)
|
return;
|
return;
|
|
|
/* To cater for older frontends, emit ^running, but do it only once
|
/* 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
|
per each command. We do it here, since at this point we know
|
that the target was successfully resumed, and in non-async mode,
|
that the target was successfully resumed, and in non-async mode,
|
we won't return back to MI interpreter code until the target
|
we won't return back to MI interpreter code until the target
|
is done running, so delaying the output of "^running" until then
|
is done running, so delaying the output of "^running" until then
|
will make it impossible for frontend to know what's going on.
|
will make it impossible for frontend to know what's going on.
|
|
|
In future (MI3), we'll be outputting "^done" here. */
|
In future (MI3), we'll be outputting "^done" here. */
|
if (!running_result_record_printed && mi_proceeded)
|
if (!running_result_record_printed && mi_proceeded)
|
{
|
{
|
fprintf_unfiltered (raw_stdout, "%s^running\n",
|
fprintf_unfiltered (raw_stdout, "%s^running\n",
|
current_token ? current_token : "");
|
current_token ? current_token : "");
|
}
|
}
|
|
|
if (PIDGET (ptid) == -1)
|
if (PIDGET (ptid) == -1)
|
fprintf_unfiltered (raw_stdout, "*running,thread-id=\"all\"\n");
|
fprintf_unfiltered (raw_stdout, "*running,thread-id=\"all\"\n");
|
else if (ptid_is_pid (ptid))
|
else if (ptid_is_pid (ptid))
|
{
|
{
|
int count = 0;
|
int count = 0;
|
|
|
/* Backwards compatibility. If there's only one inferior,
|
/* Backwards compatibility. If there's only one inferior,
|
output "all", otherwise, output each resumed thread
|
output "all", otherwise, output each resumed thread
|
individually. */
|
individually. */
|
iterate_over_inferiors (mi_inferior_count, &count);
|
iterate_over_inferiors (mi_inferior_count, &count);
|
|
|
if (count == 1)
|
if (count == 1)
|
fprintf_unfiltered (raw_stdout, "*running,thread-id=\"all\"\n");
|
fprintf_unfiltered (raw_stdout, "*running,thread-id=\"all\"\n");
|
else
|
else
|
iterate_over_threads (mi_output_running_pid, &ptid);
|
iterate_over_threads (mi_output_running_pid, &ptid);
|
}
|
}
|
else
|
else
|
{
|
{
|
struct thread_info *ti = find_thread_ptid (ptid);
|
struct thread_info *ti = find_thread_ptid (ptid);
|
gdb_assert (ti);
|
gdb_assert (ti);
|
fprintf_unfiltered (raw_stdout, "*running,thread-id=\"%d\"\n", ti->num);
|
fprintf_unfiltered (raw_stdout, "*running,thread-id=\"%d\"\n", ti->num);
|
}
|
}
|
|
|
if (!running_result_record_printed && mi_proceeded)
|
if (!running_result_record_printed && mi_proceeded)
|
{
|
{
|
running_result_record_printed = 1;
|
running_result_record_printed = 1;
|
/* This is what gdb used to do historically -- printing prompt even if
|
/* This is what gdb used to do historically -- printing prompt even if
|
it cannot actually accept any input. This will be surely removed
|
it cannot actually accept any input. This will be surely removed
|
for MI3, and may be removed even earler. */
|
for MI3, and may be removed even earler. */
|
/* FIXME: review the use of target_is_async_p here -- is that
|
/* FIXME: review the use of target_is_async_p here -- is that
|
what we want? */
|
what we want? */
|
if (!target_is_async_p ())
|
if (!target_is_async_p ())
|
fputs_unfiltered ("(gdb) \n", raw_stdout);
|
fputs_unfiltered ("(gdb) \n", raw_stdout);
|
}
|
}
|
gdb_flush (raw_stdout);
|
gdb_flush (raw_stdout);
|
}
|
}
|
|
|
static void
|
static void
|
mi_solib_loaded (struct so_list *solib)
|
mi_solib_loaded (struct so_list *solib)
|
{
|
{
|
struct mi_interp *mi = top_level_interpreter_data ();
|
struct mi_interp *mi = top_level_interpreter_data ();
|
target_terminal_ours ();
|
target_terminal_ours ();
|
fprintf_unfiltered (mi->event_channel,
|
fprintf_unfiltered (mi->event_channel,
|
"library-loaded,id=\"%s\",target-name=\"%s\",host-name=\"%s\",symbols-loaded=\"%d\"",
|
"library-loaded,id=\"%s\",target-name=\"%s\",host-name=\"%s\",symbols-loaded=\"%d\"",
|
solib->so_original_name, solib->so_original_name,
|
solib->so_original_name, solib->so_original_name,
|
solib->so_name, solib->symbols_loaded);
|
solib->so_name, solib->symbols_loaded);
|
gdb_flush (mi->event_channel);
|
gdb_flush (mi->event_channel);
|
}
|
}
|
|
|
static void
|
static void
|
mi_solib_unloaded (struct so_list *solib)
|
mi_solib_unloaded (struct so_list *solib)
|
{
|
{
|
struct mi_interp *mi = top_level_interpreter_data ();
|
struct mi_interp *mi = top_level_interpreter_data ();
|
target_terminal_ours ();
|
target_terminal_ours ();
|
fprintf_unfiltered (mi->event_channel,
|
fprintf_unfiltered (mi->event_channel,
|
"library-unloaded,id=\"%s\",target-name=\"%s\",host-name=\"%s\"",
|
"library-unloaded,id=\"%s\",target-name=\"%s\",host-name=\"%s\"",
|
solib->so_original_name, solib->so_original_name,
|
solib->so_original_name, solib->so_original_name,
|
solib->so_name);
|
solib->so_name);
|
gdb_flush (mi->event_channel);
|
gdb_flush (mi->event_channel);
|
}
|
}
|
|
|
|
|
extern initialize_file_ftype _initialize_mi_interp; /* -Wmissing-prototypes */
|
extern initialize_file_ftype _initialize_mi_interp; /* -Wmissing-prototypes */
|
|
|
void
|
void
|
_initialize_mi_interp (void)
|
_initialize_mi_interp (void)
|
{
|
{
|
static const struct interp_procs procs =
|
static const struct interp_procs procs =
|
{
|
{
|
mi_interpreter_init, /* init_proc */
|
mi_interpreter_init, /* init_proc */
|
mi_interpreter_resume, /* resume_proc */
|
mi_interpreter_resume, /* resume_proc */
|
mi_interpreter_suspend, /* suspend_proc */
|
mi_interpreter_suspend, /* suspend_proc */
|
mi_interpreter_exec, /* exec_proc */
|
mi_interpreter_exec, /* exec_proc */
|
mi_interpreter_prompt_p /* prompt_proc_p */
|
mi_interpreter_prompt_p /* prompt_proc_p */
|
};
|
};
|
|
|
/* The various interpreter levels. */
|
/* The various interpreter levels. */
|
interp_add (interp_new (INTERP_MI1, NULL, mi_out_new (1), &procs));
|
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_MI2, NULL, mi_out_new (2), &procs));
|
interp_add (interp_new (INTERP_MI3, NULL, mi_out_new (3), &procs));
|
interp_add (interp_new (INTERP_MI3, NULL, mi_out_new (3), &procs));
|
|
|
/* "mi" selects the most recent released version. "mi2" was
|
/* "mi" selects the most recent released version. "mi2" was
|
released as part of GDB 6.0. */
|
released as part of GDB 6.0. */
|
interp_add (interp_new (INTERP_MI, NULL, mi_out_new (2), &procs));
|
interp_add (interp_new (INTERP_MI, NULL, mi_out_new (2), &procs));
|
}
|
}
|
|
|
