1008 lines
28 KiB
C
1008 lines
28 KiB
C
/* MI Interpreter Definitions and Commands for GDB, the GNU debugger.
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Copyright (C) 2002-2013 Free Software Foundation, Inc.
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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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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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(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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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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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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along with this program. If not, see <http://www.gnu.org/licenses/>. */
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#include "defs.h"
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#include "gdb_string.h"
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#include "interps.h"
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#include "event-top.h"
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#include "event-loop.h"
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#include "inferior.h"
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#include "ui-out.h"
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#include "top.h"
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#include "exceptions.h"
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#include "mi-main.h"
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#include "mi-cmds.h"
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#include "mi-out.h"
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#include "mi-console.h"
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#include "mi-common.h"
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#include "observer.h"
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#include "gdbthread.h"
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#include "solist.h"
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#include "gdb.h"
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#include "objfiles.h"
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#include "tracepoint.h"
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/* These are the interpreter setup, etc. functions for the MI
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interpreter. */
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static void mi_execute_command_wrapper (const char *cmd);
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static void mi_execute_command_input_handler (char *cmd);
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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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so we can report interesting things that happened "behind the MI's
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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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ATTRIBUTE_PRINTF (1, 0);
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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 mi1_command_loop (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_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_thread_exit (struct thread_info *t, int silent);
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static void mi_record_changed (struct inferior*, int);
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static void mi_inferior_added (struct inferior *inf);
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static void mi_inferior_appeared (struct inferior *inf);
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static void mi_inferior_exit (struct inferior *inf);
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static void mi_inferior_removed (struct inferior *inf);
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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_unloaded (struct so_list *solib);
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static void mi_about_to_proceed (void);
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static void mi_traceframe_changed (int tfnum, int tpnum);
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static void mi_tsv_created (const struct trace_state_variable *tsv);
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static void mi_tsv_deleted (const struct trace_state_variable *tsv);
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static void mi_tsv_modified (const struct trace_state_variable *tsv);
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static void mi_breakpoint_created (struct breakpoint *b);
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static void mi_breakpoint_deleted (struct breakpoint *b);
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static void mi_breakpoint_modified (struct breakpoint *b);
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static void mi_command_param_changed (const char *param, const char *value);
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static void mi_memory_changed (struct inferior *inf, CORE_ADDR memaddr,
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ssize_t len, const bfd_byte *myaddr);
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static int report_initial_inferior (struct inferior *inf, void *closure);
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static void *
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mi_interpreter_init (struct interp *interp, int top_level)
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{
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struct mi_interp *mi = XMALLOC (struct mi_interp);
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const char *name;
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int mi_version;
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/* Assign the output channel created at startup to its own global,
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so that we can create a console channel that encapsulates and
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prefixes all gdb_output-type bits coming from the rest of the
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debugger. */
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raw_stdout = gdb_stdout;
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/* Create MI console channels, each with a different prefix so they
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can be distinguished. */
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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->log = mi->err;
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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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name = interp_name (interp);
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/* INTERP_MI selects the most recent released version. "mi2" was
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released as part of GDB 6.0. */
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if (strcmp (name, INTERP_MI) == 0)
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mi_version = 2;
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else if (strcmp (name, INTERP_MI1) == 0)
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mi_version = 1;
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else if (strcmp (name, INTERP_MI2) == 0)
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mi_version = 2;
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else if (strcmp (name, INTERP_MI3) == 0)
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mi_version = 3;
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else
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gdb_assert_not_reached ("unhandled MI version");
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mi->uiout = mi_out_new (mi_version);
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if (top_level)
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{
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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_inferior_added (mi_inferior_added);
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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_removed (mi_inferior_removed);
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observer_attach_record_changed (mi_record_changed);
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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_solib_loaded (mi_solib_loaded);
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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_traceframe_changed (mi_traceframe_changed);
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observer_attach_tsv_created (mi_tsv_created);
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observer_attach_tsv_deleted (mi_tsv_deleted);
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observer_attach_tsv_modified (mi_tsv_modified);
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observer_attach_breakpoint_created (mi_breakpoint_created);
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observer_attach_breakpoint_deleted (mi_breakpoint_deleted);
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observer_attach_breakpoint_modified (mi_breakpoint_modified);
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observer_attach_command_param_changed (mi_command_param_changed);
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observer_attach_memory_changed (mi_memory_changed);
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/* The initial inferior is created before this function is
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called, so we need to report it explicitly. Use iteration in
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case future version of GDB creates more than one inferior
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up-front. */
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iterate_over_inferiors (report_initial_inferior, mi);
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}
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return mi;
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}
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static int
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mi_interpreter_resume (void *data)
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{
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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
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channels... */
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gdb_setup_readline ();
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/* These overwrite some of the initialization done in
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_intialize_event_loop. */
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call_readline = gdb_readline2;
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input_handler = mi_execute_command_input_handler;
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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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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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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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here... */
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sync_execution = 0;
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gdb_stdout = mi->out;
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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_stdlog = mi->log;
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/* Route target output through the MI. */
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gdb_stdtarg = mi->targ;
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/* Route target error through the MI as well. */
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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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be a better way of doing this... */
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clear_interpreter_hooks ();
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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 (current_interp_named_p (INTERP_MI1))
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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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deprecated_command_loop_hook = mi2_command_loop;
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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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else
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deprecated_command_loop_hook = mi2_command_loop;
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return 1;
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}
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static int
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mi_interpreter_suspend (void *data)
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{
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gdb_disable_readline ();
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return 1;
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}
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static struct gdb_exception
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mi_interpreter_exec (void *data, const char *command)
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{
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mi_execute_command_wrapper (command);
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return exception_none;
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}
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/* Never display the default GDB prompt in MI case. */
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static int
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mi_interpreter_prompt_p (void *data)
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{
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return 0;
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}
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void
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mi_cmd_interpreter_exec (char *command, char **argv, int argc)
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{
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struct interp *interp_to_use;
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int i;
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char *mi_error_message = NULL;
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struct cleanup *old_chain;
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if (argc < 2)
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error (_("-interpreter-exec: "
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"Usage: -interpreter-exec interp command"));
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interp_to_use = interp_lookup (argv[0]);
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if (interp_to_use == NULL)
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error (_("-interpreter-exec: could not find interpreter \"%s\""),
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argv[0]);
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if (!interp_exec_p (interp_to_use))
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error (_("-interpreter-exec: interpreter \"%s\" "
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"does not support command execution"),
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argv[0]);
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/* Insert the MI out hooks, making sure to also call the
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interpreter's hooks if it has any. */
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/* KRS: We shouldn't need this... Events should be installed and
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they should just ALWAYS fire something out down the MI
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channel. */
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mi_insert_notify_hooks ();
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/* Now run the code. */
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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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{
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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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{
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mi_error_message = xstrdup (e.message);
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make_cleanup (xfree, mi_error_message);
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break;
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}
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}
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mi_remove_notify_hooks ();
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if (mi_error_message != NULL)
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error ("%s", mi_error_message);
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do_cleanups (old_chain);
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}
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/* This inserts a number of hooks that are meant to produce
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async-notify ("=") MI messages while running commands in another
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interpreter using mi_interpreter_exec. The canonical use for this
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is to allow access to the gdb CLI interpreter from within the MI,
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while still producing MI style output when actions in the CLI
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command change GDB's state. */
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static void
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mi_insert_notify_hooks (void)
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{
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deprecated_query_hook = mi_interp_query_hook;
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}
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static void
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mi_remove_notify_hooks (void)
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{
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deprecated_query_hook = NULL;
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}
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static int
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mi_interp_query_hook (const char *ctlstr, va_list ap)
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{
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return 1;
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}
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static void
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mi_execute_command_wrapper (const char *cmd)
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{
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mi_execute_command (cmd, stdin == instream);
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}
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/* mi_execute_command_wrapper wrapper suitable for INPUT_HANDLER. */
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static void
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mi_execute_command_input_handler (char *cmd)
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{
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mi_execute_command_wrapper (cmd);
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fputs_unfiltered ("(gdb) \n", raw_stdout);
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gdb_flush (raw_stdout);
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}
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static void
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mi1_command_loop (void)
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{
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mi_command_loop (1);
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}
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static void
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mi2_command_loop (void)
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{
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mi_command_loop (2);
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}
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static void
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mi3_command_loop (void)
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{
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mi_command_loop (3);
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}
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static void
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mi_command_loop (int mi_version)
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{
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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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sevenbit_strings = 1;
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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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gdb_flush (raw_stdout);
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start_event_loop ();
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}
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static void
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mi_new_thread (struct thread_info *t)
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{
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struct mi_interp *mi = top_level_interpreter_data ();
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struct inferior *inf = find_inferior_pid (ptid_get_pid (t->ptid));
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gdb_assert (inf);
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fprintf_unfiltered (mi->event_channel,
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"thread-created,id=\"%d\",group-id=\"i%d\"",
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t->num, inf->num);
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gdb_flush (mi->event_channel);
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}
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static void
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mi_thread_exit (struct thread_info *t, int silent)
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{
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struct mi_interp *mi;
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struct inferior *inf;
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if (silent)
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return;
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inf = find_inferior_pid (ptid_get_pid (t->ptid));
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mi = top_level_interpreter_data ();
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target_terminal_ours ();
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fprintf_unfiltered (mi->event_channel,
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"thread-exited,id=\"%d\",group-id=\"i%d\"",
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t->num, inf->num);
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gdb_flush (mi->event_channel);
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}
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/* Emit notification on changing the state of record. */
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static void
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mi_record_changed (struct inferior *inferior, int started)
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{
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struct mi_interp *mi = top_level_interpreter_data ();
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fprintf_unfiltered (mi->event_channel, "record-%s,thread-group=\"i%d\"",
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started ? "started" : "stopped", inferior->num);
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gdb_flush (mi->event_channel);
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}
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static void
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mi_inferior_added (struct inferior *inf)
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{
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struct mi_interp *mi = top_level_interpreter_data ();
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target_terminal_ours ();
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fprintf_unfiltered (mi->event_channel,
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"thread-group-added,id=\"i%d\"",
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inf->num);
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gdb_flush (mi->event_channel);
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}
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static void
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mi_inferior_appeared (struct inferior *inf)
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{
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struct mi_interp *mi = top_level_interpreter_data ();
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target_terminal_ours ();
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fprintf_unfiltered (mi->event_channel,
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"thread-group-started,id=\"i%d\",pid=\"%d\"",
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inf->num, inf->pid);
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gdb_flush (mi->event_channel);
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}
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static void
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mi_inferior_exit (struct inferior *inf)
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{
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struct mi_interp *mi = top_level_interpreter_data ();
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target_terminal_ours ();
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if (inf->has_exit_code)
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fprintf_unfiltered (mi->event_channel,
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"thread-group-exited,id=\"i%d\",exit-code=\"%s\"",
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inf->num, int_string (inf->exit_code, 8, 0, 0, 1));
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else
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fprintf_unfiltered (mi->event_channel,
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"thread-group-exited,id=\"i%d\"", inf->num);
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gdb_flush (mi->event_channel);
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}
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static void
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mi_inferior_removed (struct inferior *inf)
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{
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struct mi_interp *mi = top_level_interpreter_data ();
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target_terminal_ours ();
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fprintf_unfiltered (mi->event_channel,
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"thread-group-removed,id=\"i%d\"",
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inf->num);
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gdb_flush (mi->event_channel);
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}
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static void
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mi_on_normal_stop (struct bpstats *bs, int print_frame)
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{
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/* Since this can be called when CLI command is executing,
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using cli interpreter, be sure to use MI uiout for output,
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not the current one. */
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struct ui_out *mi_uiout = interp_ui_out (top_level_interpreter ());
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if (print_frame)
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{
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int core;
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if (current_uiout != mi_uiout)
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{
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/* The normal_stop function has printed frame information
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into CLI uiout, or some other non-MI uiout. There's no
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way we can extract proper fields from random uiout
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object, so we print the frame again. In practice, this
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can only happen when running a CLI command in MI. */
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struct ui_out *saved_uiout = current_uiout;
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struct target_waitstatus last;
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ptid_t last_ptid;
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current_uiout = mi_uiout;
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get_last_target_status (&last_ptid, &last);
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bpstat_print (bs, last.kind);
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print_stack_frame (get_selected_frame (NULL), 0, SRC_AND_LOC);
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current_uiout = saved_uiout;
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}
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ui_out_field_int (mi_uiout, "thread-id",
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pid_to_thread_id (inferior_ptid));
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if (non_stop)
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{
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struct cleanup *back_to = make_cleanup_ui_out_list_begin_end
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(mi_uiout, "stopped-threads");
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ui_out_field_int (mi_uiout, NULL,
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pid_to_thread_id (inferior_ptid));
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do_cleanups (back_to);
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}
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else
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ui_out_field_string (mi_uiout, "stopped-threads", "all");
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core = target_core_of_thread (inferior_ptid);
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if (core != -1)
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ui_out_field_int (mi_uiout, "core", core);
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}
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fputs_unfiltered ("*stopped", raw_stdout);
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mi_out_put (mi_uiout, raw_stdout);
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|
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->control.in_infcall)
|
|
return;
|
|
}
|
|
|
|
mi_proceeded = 1;
|
|
}
|
|
|
|
/* When the element is non-zero, no MI notifications will be emitted in
|
|
response to the corresponding observers. */
|
|
|
|
struct mi_suppress_notification mi_suppress_notification =
|
|
{
|
|
0,
|
|
0,
|
|
0,
|
|
};
|
|
|
|
/* Emit notification on changing a traceframe. */
|
|
|
|
static void
|
|
mi_traceframe_changed (int tfnum, int tpnum)
|
|
{
|
|
struct mi_interp *mi = top_level_interpreter_data ();
|
|
|
|
if (mi_suppress_notification.traceframe)
|
|
return;
|
|
|
|
target_terminal_ours ();
|
|
|
|
if (tfnum >= 0)
|
|
fprintf_unfiltered (mi->event_channel, "traceframe-changed,"
|
|
"num=\"%d\",tracepoint=\"%d\"\n",
|
|
tfnum, tpnum);
|
|
else
|
|
fprintf_unfiltered (mi->event_channel, "traceframe-changed,end");
|
|
|
|
gdb_flush (mi->event_channel);
|
|
}
|
|
|
|
/* Emit notification on creating a trace state variable. */
|
|
|
|
static void
|
|
mi_tsv_created (const struct trace_state_variable *tsv)
|
|
{
|
|
struct mi_interp *mi = top_level_interpreter_data ();
|
|
|
|
target_terminal_ours ();
|
|
|
|
fprintf_unfiltered (mi->event_channel, "tsv-created,"
|
|
"name=\"%s\",initial=\"%s\"\n",
|
|
tsv->name, plongest (tsv->initial_value));
|
|
|
|
gdb_flush (mi->event_channel);
|
|
}
|
|
|
|
/* Emit notification on deleting a trace state variable. */
|
|
|
|
static void
|
|
mi_tsv_deleted (const struct trace_state_variable *tsv)
|
|
{
|
|
struct mi_interp *mi = top_level_interpreter_data ();
|
|
|
|
target_terminal_ours ();
|
|
|
|
if (tsv != NULL)
|
|
fprintf_unfiltered (mi->event_channel, "tsv-deleted,"
|
|
"name=\"%s\"\n", tsv->name);
|
|
else
|
|
fprintf_unfiltered (mi->event_channel, "tsv-deleted\n");
|
|
|
|
gdb_flush (mi->event_channel);
|
|
}
|
|
|
|
/* Emit notification on modifying a trace state variable. */
|
|
|
|
static void
|
|
mi_tsv_modified (const struct trace_state_variable *tsv)
|
|
{
|
|
struct mi_interp *mi = top_level_interpreter_data ();
|
|
struct ui_out *mi_uiout = interp_ui_out (top_level_interpreter ());
|
|
|
|
target_terminal_ours ();
|
|
|
|
fprintf_unfiltered (mi->event_channel,
|
|
"tsv-modified");
|
|
|
|
ui_out_redirect (mi_uiout, mi->event_channel);
|
|
|
|
ui_out_field_string (mi_uiout, "name", tsv->name);
|
|
ui_out_field_string (mi_uiout, "initial",
|
|
plongest (tsv->initial_value));
|
|
if (tsv->value_known)
|
|
ui_out_field_string (mi_uiout, "current", plongest (tsv->value));
|
|
|
|
ui_out_redirect (mi_uiout, NULL);
|
|
|
|
gdb_flush (mi->event_channel);
|
|
}
|
|
|
|
/* Emit notification about a created breakpoint. */
|
|
|
|
static void
|
|
mi_breakpoint_created (struct breakpoint *b)
|
|
{
|
|
struct mi_interp *mi = top_level_interpreter_data ();
|
|
struct ui_out *mi_uiout = interp_ui_out (top_level_interpreter ());
|
|
volatile struct gdb_exception e;
|
|
|
|
if (mi_suppress_notification.breakpoint)
|
|
return;
|
|
|
|
if (b->number <= 0)
|
|
return;
|
|
|
|
target_terminal_ours ();
|
|
fprintf_unfiltered (mi->event_channel,
|
|
"breakpoint-created");
|
|
/* We want the output from gdb_breakpoint_query to go to
|
|
mi->event_channel. One approach would be to just call
|
|
gdb_breakpoint_query, and then use mi_out_put to send the current
|
|
content of mi_outout into mi->event_channel. However, that will
|
|
break if anything is output to mi_uiout prior to calling the
|
|
breakpoint_created notifications. So, we use
|
|
ui_out_redirect. */
|
|
ui_out_redirect (mi_uiout, mi->event_channel);
|
|
TRY_CATCH (e, RETURN_MASK_ERROR)
|
|
gdb_breakpoint_query (mi_uiout, b->number, NULL);
|
|
ui_out_redirect (mi_uiout, NULL);
|
|
|
|
gdb_flush (mi->event_channel);
|
|
}
|
|
|
|
/* Emit notification about deleted breakpoint. */
|
|
|
|
static void
|
|
mi_breakpoint_deleted (struct breakpoint *b)
|
|
{
|
|
struct mi_interp *mi = top_level_interpreter_data ();
|
|
|
|
if (mi_suppress_notification.breakpoint)
|
|
return;
|
|
|
|
if (b->number <= 0)
|
|
return;
|
|
|
|
target_terminal_ours ();
|
|
|
|
fprintf_unfiltered (mi->event_channel, "breakpoint-deleted,id=\"%d\"",
|
|
b->number);
|
|
|
|
gdb_flush (mi->event_channel);
|
|
}
|
|
|
|
/* Emit notification about modified breakpoint. */
|
|
|
|
static void
|
|
mi_breakpoint_modified (struct breakpoint *b)
|
|
{
|
|
struct mi_interp *mi = top_level_interpreter_data ();
|
|
struct ui_out *mi_uiout = interp_ui_out (top_level_interpreter ());
|
|
volatile struct gdb_exception e;
|
|
|
|
if (mi_suppress_notification.breakpoint)
|
|
return;
|
|
|
|
if (b->number <= 0)
|
|
return;
|
|
|
|
target_terminal_ours ();
|
|
fprintf_unfiltered (mi->event_channel,
|
|
"breakpoint-modified");
|
|
/* We want the output from gdb_breakpoint_query to go to
|
|
mi->event_channel. One approach would be to just call
|
|
gdb_breakpoint_query, and then use mi_out_put to send the current
|
|
content of mi_outout into mi->event_channel. However, that will
|
|
break if anything is output to mi_uiout prior to calling the
|
|
breakpoint_created notifications. So, we use
|
|
ui_out_redirect. */
|
|
ui_out_redirect (mi_uiout, mi->event_channel);
|
|
TRY_CATCH (e, RETURN_MASK_ERROR)
|
|
gdb_breakpoint_query (mi_uiout, b->number, NULL);
|
|
ui_out_redirect (mi_uiout, NULL);
|
|
|
|
gdb_flush (mi->event_channel);
|
|
}
|
|
|
|
static int
|
|
mi_output_running_pid (struct thread_info *info, void *arg)
|
|
{
|
|
ptid_t *ptid = arg;
|
|
|
|
if (ptid_get_pid (*ptid) == ptid_get_pid (info->ptid))
|
|
fprintf_unfiltered (raw_stdout,
|
|
"*running,thread-id=\"%d\"\n",
|
|
info->num);
|
|
|
|
return 0;
|
|
}
|
|
|
|
static int
|
|
mi_inferior_count (struct inferior *inf, void *arg)
|
|
{
|
|
if (inf->pid != 0)
|
|
{
|
|
int *count_p = arg;
|
|
(*count_p)++;
|
|
}
|
|
|
|
return 0;
|
|
}
|
|
|
|
static void
|
|
mi_on_resume (ptid_t ptid)
|
|
{
|
|
struct thread_info *tp = NULL;
|
|
|
|
if (ptid_equal (ptid, minus_one_ptid) || ptid_is_pid (ptid))
|
|
tp = inferior_thread ();
|
|
else
|
|
tp = find_thread_ptid (ptid);
|
|
|
|
/* Suppress output while calling an inferior function. */
|
|
if (tp->control.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)
|
|
{
|
|
fprintf_unfiltered (raw_stdout, "%s^running\n",
|
|
current_token ? current_token : "");
|
|
}
|
|
|
|
if (PIDGET (ptid) == -1)
|
|
fprintf_unfiltered (raw_stdout, "*running,thread-id=\"all\"\n");
|
|
else if (ptid_is_pid (ptid))
|
|
{
|
|
int count = 0;
|
|
|
|
/* Backwards compatibility. If there's only one inferior,
|
|
output "all", otherwise, output each resumed thread
|
|
individually. */
|
|
iterate_over_inferiors (mi_inferior_count, &count);
|
|
|
|
if (count == 1)
|
|
fprintf_unfiltered (raw_stdout, "*running,thread-id=\"all\"\n");
|
|
else
|
|
iterate_over_threads (mi_output_running_pid, &ptid);
|
|
}
|
|
else
|
|
{
|
|
struct thread_info *ti = find_thread_ptid (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 ();
|
|
if (gdbarch_has_global_solist (target_gdbarch ()))
|
|
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);
|
|
else
|
|
fprintf_unfiltered (mi->event_channel,
|
|
"library-loaded,id=\"%s\",target-name=\"%s\","
|
|
"host-name=\"%s\",symbols-loaded=\"%d\","
|
|
"thread-group=\"i%d\"",
|
|
solib->so_original_name, solib->so_original_name,
|
|
solib->so_name, solib->symbols_loaded,
|
|
current_inferior ()->num);
|
|
|
|
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 ();
|
|
if (gdbarch_has_global_solist (target_gdbarch ()))
|
|
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);
|
|
else
|
|
fprintf_unfiltered (mi->event_channel,
|
|
"library-unloaded,id=\"%s\",target-name=\"%s\","
|
|
"host-name=\"%s\",thread-group=\"i%d\"",
|
|
solib->so_original_name, solib->so_original_name,
|
|
solib->so_name, current_inferior ()->num);
|
|
|
|
gdb_flush (mi->event_channel);
|
|
}
|
|
|
|
/* Emit notification about the command parameter change. */
|
|
|
|
static void
|
|
mi_command_param_changed (const char *param, const char *value)
|
|
{
|
|
struct mi_interp *mi = top_level_interpreter_data ();
|
|
struct ui_out *mi_uiout = interp_ui_out (top_level_interpreter ());
|
|
|
|
if (mi_suppress_notification.cmd_param_changed)
|
|
return;
|
|
|
|
target_terminal_ours ();
|
|
|
|
fprintf_unfiltered (mi->event_channel,
|
|
"cmd-param-changed");
|
|
|
|
ui_out_redirect (mi_uiout, mi->event_channel);
|
|
|
|
ui_out_field_string (mi_uiout, "param", param);
|
|
ui_out_field_string (mi_uiout, "value", value);
|
|
|
|
ui_out_redirect (mi_uiout, NULL);
|
|
|
|
gdb_flush (mi->event_channel);
|
|
}
|
|
|
|
/* Emit notification about the target memory change. */
|
|
|
|
static void
|
|
mi_memory_changed (struct inferior *inferior, CORE_ADDR memaddr,
|
|
ssize_t len, const bfd_byte *myaddr)
|
|
{
|
|
struct mi_interp *mi = top_level_interpreter_data ();
|
|
struct ui_out *mi_uiout = interp_ui_out (top_level_interpreter ());
|
|
struct obj_section *sec;
|
|
|
|
if (mi_suppress_notification.memory)
|
|
return;
|
|
|
|
target_terminal_ours ();
|
|
|
|
fprintf_unfiltered (mi->event_channel,
|
|
"memory-changed");
|
|
|
|
ui_out_redirect (mi_uiout, mi->event_channel);
|
|
|
|
ui_out_field_fmt (mi_uiout, "thread-group", "i%d", inferior->num);
|
|
ui_out_field_core_addr (mi_uiout, "addr", target_gdbarch (), memaddr);
|
|
ui_out_field_fmt (mi_uiout, "len", "0x%zx", len);
|
|
|
|
/* Append 'type=code' into notification if MEMADDR falls in the range of
|
|
sections contain code. */
|
|
sec = find_pc_section (memaddr);
|
|
if (sec != NULL && sec->objfile != NULL)
|
|
{
|
|
flagword flags = bfd_get_section_flags (sec->objfile->obfd,
|
|
sec->the_bfd_section);
|
|
|
|
if (flags & SEC_CODE)
|
|
ui_out_field_string (mi_uiout, "type", "code");
|
|
}
|
|
|
|
ui_out_redirect (mi_uiout, NULL);
|
|
|
|
gdb_flush (mi->event_channel);
|
|
}
|
|
|
|
static int
|
|
report_initial_inferior (struct inferior *inf, void *closure)
|
|
{
|
|
/* This function is called from mi_intepreter_init, and since
|
|
mi_inferior_added assumes that inferior is fully initialized
|
|
and top_level_interpreter_data is set, we cannot call
|
|
it here. */
|
|
struct mi_interp *mi = closure;
|
|
|
|
target_terminal_ours ();
|
|
fprintf_unfiltered (mi->event_channel,
|
|
"thread-group-added,id=\"i%d\"",
|
|
inf->num);
|
|
gdb_flush (mi->event_channel);
|
|
return 0;
|
|
}
|
|
|
|
static struct ui_out *
|
|
mi_ui_out (struct interp *interp)
|
|
{
|
|
struct mi_interp *mi = interp_data (interp);
|
|
|
|
return mi->uiout;
|
|
}
|
|
|
|
/* Save the original value of raw_stdout here when logging, so we can
|
|
restore correctly when done. */
|
|
|
|
static struct ui_file *saved_raw_stdout;
|
|
|
|
/* Do MI-specific logging actions; save raw_stdout, and change all
|
|
the consoles to use the supplied ui-file(s). */
|
|
|
|
static int
|
|
mi_set_logging (struct interp *interp, int start_log,
|
|
struct ui_file *out, struct ui_file *logfile)
|
|
{
|
|
struct mi_interp *mi = interp_data (interp);
|
|
|
|
if (!mi)
|
|
return 0;
|
|
|
|
if (start_log)
|
|
{
|
|
/* The tee created already is based on gdb_stdout, which for MI
|
|
is a console and so we end up in an infinite loop of console
|
|
writing to ui_file writing to console etc. So discard the
|
|
existing tee (it hasn't been used yet, and MI won't ever use
|
|
it), and create one based on raw_stdout instead. */
|
|
if (logfile)
|
|
{
|
|
ui_file_delete (out);
|
|
out = tee_file_new (raw_stdout, 0, logfile, 0);
|
|
}
|
|
|
|
saved_raw_stdout = raw_stdout;
|
|
raw_stdout = out;
|
|
}
|
|
else
|
|
{
|
|
raw_stdout = saved_raw_stdout;
|
|
saved_raw_stdout = NULL;
|
|
}
|
|
|
|
mi_console_set_raw (mi->out, raw_stdout);
|
|
mi_console_set_raw (mi->err, raw_stdout);
|
|
mi_console_set_raw (mi->log, raw_stdout);
|
|
mi_console_set_raw (mi->targ, raw_stdout);
|
|
mi_console_set_raw (mi->event_channel, raw_stdout);
|
|
|
|
return 1;
|
|
}
|
|
|
|
extern initialize_file_ftype _initialize_mi_interp; /* -Wmissing-prototypes */
|
|
|
|
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 */
|
|
mi_ui_out, /* ui_out_proc */
|
|
mi_set_logging /* set_logging_proc */
|
|
};
|
|
|
|
/* The various interpreter levels. */
|
|
interp_add (interp_new (INTERP_MI1, &procs));
|
|
interp_add (interp_new (INTERP_MI2, &procs));
|
|
interp_add (interp_new (INTERP_MI3, &procs));
|
|
interp_add (interp_new (INTERP_MI, &procs));
|
|
}
|