1357 lines
38 KiB
C
1357 lines
38 KiB
C
/* MI Command Set.
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Copyright (C) 2000, 2001, 2002, 2003, 2004, 2005, 2007, 2008
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Free Software Foundation, Inc.
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Contributed by Cygnus Solutions (a Red Hat company).
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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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/* Work in progress. */
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#include "defs.h"
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#include "target.h"
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#include "inferior.h"
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#include "gdb_string.h"
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#include "exceptions.h"
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#include "top.h"
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#include "gdbthread.h"
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#include "mi-cmds.h"
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#include "mi-parse.h"
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#include "mi-getopt.h"
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#include "mi-console.h"
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#include "ui-out.h"
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#include "mi-out.h"
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#include "interps.h"
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#include "event-loop.h"
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#include "event-top.h"
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#include "gdbcore.h" /* For write_memory(). */
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#include "value.h"
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#include "regcache.h"
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#include "gdb.h"
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#include "frame.h"
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#include "mi-main.h"
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#include "language.h"
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#include <ctype.h>
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#include <sys/time.h>
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#if defined HAVE_SYS_RESOURCE_H
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#include <sys/resource.h>
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#endif
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#ifdef HAVE_GETRUSAGE
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struct rusage rusage;
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#endif
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enum
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{
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FROM_TTY = 0
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};
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int mi_debug_p;
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struct ui_file *raw_stdout;
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/* This is used to pass the current command timestamp
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down to continuation routines. */
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static struct mi_timestamp *current_command_ts;
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static int do_timings = 0;
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char *current_token;
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int running_result_record_printed = 1;
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extern void _initialize_mi_main (void);
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static void mi_cmd_execute (struct mi_parse *parse);
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static void mi_execute_cli_command (const char *cmd, int args_p,
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const char *args);
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static void mi_execute_async_cli_command (char *cli_command,
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char **argv, int argc);
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static int register_changed_p (int regnum, struct regcache *,
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struct regcache *);
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static void get_register (int regnum, int format);
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/* Command implementations. FIXME: Is this libgdb? No. This is the MI
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layer that calls libgdb. Any operation used in the below should be
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formalized. */
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static void timestamp (struct mi_timestamp *tv);
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static void print_diff_now (struct mi_timestamp *start);
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static void print_diff (struct mi_timestamp *start, struct mi_timestamp *end);
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void
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mi_cmd_gdb_exit (char *command, char **argv, int argc)
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{
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/* We have to print everything right here because we never return. */
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if (current_token)
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fputs_unfiltered (current_token, raw_stdout);
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fputs_unfiltered ("^exit\n", raw_stdout);
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mi_out_put (uiout, raw_stdout);
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/* FIXME: The function called is not yet a formal libgdb function. */
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quit_force (NULL, FROM_TTY);
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}
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void
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mi_cmd_exec_next (char *command, char **argv, int argc)
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{
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/* FIXME: Should call a libgdb function, not a cli wrapper. */
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mi_execute_async_cli_command ("next", argv, argc);
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}
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void
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mi_cmd_exec_next_instruction (char *command, char **argv, int argc)
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{
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/* FIXME: Should call a libgdb function, not a cli wrapper. */
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mi_execute_async_cli_command ("nexti", argv, argc);
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}
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void
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mi_cmd_exec_step (char *command, char **argv, int argc)
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{
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/* FIXME: Should call a libgdb function, not a cli wrapper. */
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mi_execute_async_cli_command ("step", argv, argc);
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}
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void
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mi_cmd_exec_step_instruction (char *command, char **argv, int argc)
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{
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/* FIXME: Should call a libgdb function, not a cli wrapper. */
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mi_execute_async_cli_command ("stepi", argv, argc);
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}
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void
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mi_cmd_exec_finish (char *command, char **argv, int argc)
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{
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/* FIXME: Should call a libgdb function, not a cli wrapper. */
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mi_execute_async_cli_command ("finish", argv, argc);
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}
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void
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mi_cmd_exec_return (char *command, char **argv, int argc)
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{
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/* This command doesn't really execute the target, it just pops the
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specified number of frames. */
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if (argc)
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/* Call return_command with from_tty argument equal to 0 so as to
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avoid being queried. */
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return_command (*argv, 0);
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else
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/* Call return_command with from_tty argument equal to 0 so as to
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avoid being queried. */
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return_command (NULL, 0);
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/* Because we have called return_command with from_tty = 0, we need
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to print the frame here. */
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print_stack_frame (get_selected_frame (NULL), 1, LOC_AND_ADDRESS);
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}
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void
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mi_cmd_exec_continue (char *command, char **argv, int argc)
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{
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if (argc == 0)
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continue_1 (0);
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else if (argc == 1 && strcmp (argv[0], "--all") == 0)
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continue_1 (1);
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else
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error ("Usage: -exec-continue [--all]");
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}
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/* Interrupt the execution of the target. Note how we must play around
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with the token variables, in order to display the current token in
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the result of the interrupt command, and the previous execution
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token when the target finally stops. See comments in
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mi_cmd_execute. */
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void
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mi_cmd_exec_interrupt (char *command, char **argv, int argc)
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{
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if (argc == 0)
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{
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if (!is_running (inferior_ptid))
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error ("Current thread is not running.");
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interrupt_target_1 (0);
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}
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else if (argc == 1 && strcmp (argv[0], "--all") == 0)
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{
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if (!any_running ())
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error ("Inferior not running.");
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interrupt_target_1 (1);
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}
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else
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error ("Usage: -exec-interrupt [--all]");
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}
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void
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mi_cmd_thread_select (char *command, char **argv, int argc)
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{
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enum gdb_rc rc;
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char *mi_error_message;
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if (argc != 1)
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error ("mi_cmd_thread_select: USAGE: threadnum.");
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rc = gdb_thread_select (uiout, argv[0], &mi_error_message);
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if (rc == GDB_RC_FAIL)
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{
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make_cleanup (xfree, mi_error_message);
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error ("%s", mi_error_message);
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}
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}
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void
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mi_cmd_thread_list_ids (char *command, char **argv, int argc)
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{
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enum gdb_rc rc;
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char *mi_error_message;
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if (argc != 0)
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error ("mi_cmd_thread_list_ids: No arguments required.");
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rc = gdb_list_thread_ids (uiout, &mi_error_message);
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if (rc == GDB_RC_FAIL)
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{
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make_cleanup (xfree, mi_error_message);
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error ("%s", mi_error_message);
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}
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}
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void
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mi_cmd_thread_info (char *command, char **argv, int argc)
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{
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int thread = -1;
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if (argc != 0 && argc != 1)
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error ("Invalid MI command");
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if (argc == 1)
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thread = atoi (argv[0]);
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print_thread_info (uiout, thread);
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}
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void
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mi_cmd_data_list_register_names (char *command, char **argv, int argc)
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{
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int regnum, numregs;
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int i;
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struct cleanup *cleanup;
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/* Note that the test for a valid register must include checking the
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gdbarch_register_name because gdbarch_num_regs may be allocated for
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the union of the register sets within a family of related processors.
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In this case, some entries of gdbarch_register_name will change depending
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upon the particular processor being debugged. */
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numregs = gdbarch_num_regs (current_gdbarch)
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+ gdbarch_num_pseudo_regs (current_gdbarch);
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cleanup = make_cleanup_ui_out_list_begin_end (uiout, "register-names");
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if (argc == 0) /* No args, just do all the regs. */
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{
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for (regnum = 0;
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regnum < numregs;
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regnum++)
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{
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if (gdbarch_register_name (current_gdbarch, regnum) == NULL
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|| *(gdbarch_register_name (current_gdbarch, regnum)) == '\0')
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ui_out_field_string (uiout, NULL, "");
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else
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ui_out_field_string (uiout, NULL,
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gdbarch_register_name
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(current_gdbarch, regnum));
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}
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}
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/* Else, list of register #s, just do listed regs. */
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for (i = 0; i < argc; i++)
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{
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regnum = atoi (argv[i]);
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if (regnum < 0 || regnum >= numregs)
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error ("bad register number");
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if (gdbarch_register_name (current_gdbarch, regnum) == NULL
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|| *(gdbarch_register_name (current_gdbarch, regnum)) == '\0')
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ui_out_field_string (uiout, NULL, "");
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else
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ui_out_field_string (uiout, NULL,
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gdbarch_register_name (current_gdbarch, regnum));
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}
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do_cleanups (cleanup);
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}
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void
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mi_cmd_data_list_changed_registers (char *command, char **argv, int argc)
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{
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static struct regcache *this_regs = NULL;
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struct regcache *prev_regs;
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int regnum, numregs, changed;
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int i;
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struct cleanup *cleanup;
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/* The last time we visited this function, the current frame's register
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contents were saved in THIS_REGS. Move THIS_REGS over to PREV_REGS,
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and refresh THIS_REGS with the now-current register contents. */
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prev_regs = this_regs;
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this_regs = frame_save_as_regcache (get_selected_frame (NULL));
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cleanup = make_cleanup_regcache_xfree (prev_regs);
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/* Note that the test for a valid register must include checking the
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gdbarch_register_name because gdbarch_num_regs may be allocated for
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the union of the register sets within a family of related processors.
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In this case, some entries of gdbarch_register_name will change depending
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upon the particular processor being debugged. */
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numregs = gdbarch_num_regs (current_gdbarch)
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+ gdbarch_num_pseudo_regs (current_gdbarch);
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make_cleanup_ui_out_list_begin_end (uiout, "changed-registers");
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if (argc == 0) /* No args, just do all the regs. */
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{
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for (regnum = 0;
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regnum < numregs;
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regnum++)
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{
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if (gdbarch_register_name (current_gdbarch, regnum) == NULL
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|| *(gdbarch_register_name (current_gdbarch, regnum)) == '\0')
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continue;
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changed = register_changed_p (regnum, prev_regs, this_regs);
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if (changed < 0)
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error ("mi_cmd_data_list_changed_registers: Unable to read register contents.");
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else if (changed)
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ui_out_field_int (uiout, NULL, regnum);
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}
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}
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/* Else, list of register #s, just do listed regs. */
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for (i = 0; i < argc; i++)
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{
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regnum = atoi (argv[i]);
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if (regnum >= 0
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&& regnum < numregs
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&& gdbarch_register_name (current_gdbarch, regnum) != NULL
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&& *gdbarch_register_name (current_gdbarch, regnum) != '\000')
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{
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changed = register_changed_p (regnum, prev_regs, this_regs);
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if (changed < 0)
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error ("mi_cmd_data_list_register_change: Unable to read register contents.");
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else if (changed)
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ui_out_field_int (uiout, NULL, regnum);
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}
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else
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error ("bad register number");
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}
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do_cleanups (cleanup);
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}
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static int
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register_changed_p (int regnum, struct regcache *prev_regs,
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struct regcache *this_regs)
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{
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struct gdbarch *gdbarch = get_regcache_arch (this_regs);
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gdb_byte prev_buffer[MAX_REGISTER_SIZE];
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gdb_byte this_buffer[MAX_REGISTER_SIZE];
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/* Registers not valid in this frame return count as unchanged. */
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if (!regcache_valid_p (this_regs, regnum))
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return 0;
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/* First time through or after gdbarch change consider all registers as
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changed. Same for registers not valid in the previous frame. */
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if (!prev_regs || get_regcache_arch (prev_regs) != gdbarch
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|| !regcache_valid_p (prev_regs, regnum))
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return 1;
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/* Get register contents and compare. */
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regcache_cooked_read (prev_regs, regnum, prev_buffer);
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regcache_cooked_read (this_regs, regnum, this_buffer);
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return memcmp (prev_buffer, this_buffer,
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register_size (gdbarch, regnum)) != 0;
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}
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/* Return a list of register number and value pairs. The valid
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arguments expected are: a letter indicating the format in which to
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display the registers contents. This can be one of: x (hexadecimal), d
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(decimal), N (natural), t (binary), o (octal), r (raw). After the
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format argumetn there can be a sequence of numbers, indicating which
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registers to fetch the content of. If the format is the only argument,
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a list of all the registers with their values is returned. */
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void
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mi_cmd_data_list_register_values (char *command, char **argv, int argc)
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{
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int regnum, numregs, format;
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int i;
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struct cleanup *list_cleanup, *tuple_cleanup;
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/* Note that the test for a valid register must include checking the
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gdbarch_register_name because gdbarch_num_regs may be allocated for
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the union of the register sets within a family of related processors.
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In this case, some entries of gdbarch_register_name will change depending
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upon the particular processor being debugged. */
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numregs = gdbarch_num_regs (current_gdbarch)
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+ gdbarch_num_pseudo_regs (current_gdbarch);
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if (argc == 0)
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error ("mi_cmd_data_list_register_values: Usage: -data-list-register-values <format> [<regnum1>...<regnumN>]");
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format = (int) argv[0][0];
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list_cleanup = make_cleanup_ui_out_list_begin_end (uiout, "register-values");
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if (argc == 1) /* No args, beside the format: do all the regs. */
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{
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for (regnum = 0;
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regnum < numregs;
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regnum++)
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{
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if (gdbarch_register_name (current_gdbarch, regnum) == NULL
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|| *(gdbarch_register_name (current_gdbarch, regnum)) == '\0')
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continue;
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tuple_cleanup = make_cleanup_ui_out_tuple_begin_end (uiout, NULL);
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ui_out_field_int (uiout, "number", regnum);
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get_register (regnum, format);
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do_cleanups (tuple_cleanup);
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}
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}
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/* Else, list of register #s, just do listed regs. */
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for (i = 1; i < argc; i++)
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{
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regnum = atoi (argv[i]);
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if (regnum >= 0
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&& regnum < numregs
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&& gdbarch_register_name (current_gdbarch, regnum) != NULL
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&& *gdbarch_register_name (current_gdbarch, regnum) != '\000')
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{
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tuple_cleanup = make_cleanup_ui_out_tuple_begin_end (uiout, NULL);
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ui_out_field_int (uiout, "number", regnum);
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get_register (regnum, format);
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do_cleanups (tuple_cleanup);
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}
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else
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error ("bad register number");
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}
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do_cleanups (list_cleanup);
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}
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/* Output one register's contents in the desired format. */
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static void
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get_register (int regnum, int format)
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{
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gdb_byte buffer[MAX_REGISTER_SIZE];
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int optim;
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int realnum;
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CORE_ADDR addr;
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enum lval_type lval;
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static struct ui_stream *stb = NULL;
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stb = ui_out_stream_new (uiout);
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if (format == 'N')
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format = 0;
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frame_register (get_selected_frame (NULL), regnum, &optim, &lval, &addr,
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&realnum, buffer);
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if (optim)
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error ("Optimized out");
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if (format == 'r')
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{
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int j;
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char *ptr, buf[1024];
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strcpy (buf, "0x");
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ptr = buf + 2;
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for (j = 0; j < register_size (current_gdbarch, regnum); j++)
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{
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int idx = gdbarch_byte_order (current_gdbarch) == BFD_ENDIAN_BIG ? j
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: register_size (current_gdbarch, regnum) - 1 - j;
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sprintf (ptr, "%02x", (unsigned char) buffer[idx]);
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ptr += 2;
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}
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ui_out_field_string (uiout, "value", buf);
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/*fputs_filtered (buf, gdb_stdout); */
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}
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else
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{
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val_print (register_type (current_gdbarch, regnum), buffer, 0, 0,
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stb->stream, format, 1, 0, Val_pretty_default,
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current_language);
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ui_out_field_stream (uiout, "value", stb);
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ui_out_stream_delete (stb);
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}
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}
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/* Write given values into registers. The registers and values are
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given as pairs. The corresponding MI command is
|
|
-data-write-register-values <format> [<regnum1> <value1>...<regnumN> <valueN>]*/
|
|
void
|
|
mi_cmd_data_write_register_values (char *command, char **argv, int argc)
|
|
{
|
|
int numregs, i;
|
|
char format;
|
|
|
|
/* Note that the test for a valid register must include checking the
|
|
gdbarch_register_name because gdbarch_num_regs may be allocated for
|
|
the union of the register sets within a family of related processors.
|
|
In this case, some entries of gdbarch_register_name will change depending
|
|
upon the particular processor being debugged. */
|
|
|
|
numregs = gdbarch_num_regs (current_gdbarch)
|
|
+ gdbarch_num_pseudo_regs (current_gdbarch);
|
|
|
|
if (argc == 0)
|
|
error ("mi_cmd_data_write_register_values: Usage: -data-write-register-values <format> [<regnum1> <value1>...<regnumN> <valueN>]");
|
|
|
|
format = (int) argv[0][0];
|
|
|
|
if (!target_has_registers)
|
|
error ("mi_cmd_data_write_register_values: No registers.");
|
|
|
|
if (!(argc - 1))
|
|
error ("mi_cmd_data_write_register_values: No regs and values specified.");
|
|
|
|
if ((argc - 1) % 2)
|
|
error ("mi_cmd_data_write_register_values: Regs and vals are not in pairs.");
|
|
|
|
for (i = 1; i < argc; i = i + 2)
|
|
{
|
|
int regnum = atoi (argv[i]);
|
|
|
|
if (regnum >= 0 && regnum < numregs
|
|
&& gdbarch_register_name (current_gdbarch, regnum)
|
|
&& *gdbarch_register_name (current_gdbarch, regnum))
|
|
{
|
|
LONGEST value;
|
|
|
|
/* Get the value as a number. */
|
|
value = parse_and_eval_address (argv[i + 1]);
|
|
|
|
/* Write it down. */
|
|
regcache_cooked_write_signed (get_current_regcache (), regnum, value);
|
|
}
|
|
else
|
|
error ("bad register number");
|
|
}
|
|
}
|
|
|
|
/* Evaluate the value of the argument. The argument is an
|
|
expression. If the expression contains spaces it needs to be
|
|
included in double quotes. */
|
|
void
|
|
mi_cmd_data_evaluate_expression (char *command, char **argv, int argc)
|
|
{
|
|
struct expression *expr;
|
|
struct cleanup *old_chain = NULL;
|
|
struct value *val;
|
|
struct ui_stream *stb = NULL;
|
|
|
|
stb = ui_out_stream_new (uiout);
|
|
|
|
if (argc != 1)
|
|
{
|
|
ui_out_stream_delete (stb);
|
|
error ("mi_cmd_data_evaluate_expression: Usage: -data-evaluate-expression expression");
|
|
}
|
|
|
|
expr = parse_expression (argv[0]);
|
|
|
|
old_chain = make_cleanup (free_current_contents, &expr);
|
|
|
|
val = evaluate_expression (expr);
|
|
|
|
/* Print the result of the expression evaluation. */
|
|
val_print (value_type (val), value_contents (val),
|
|
value_embedded_offset (val), VALUE_ADDRESS (val),
|
|
stb->stream, 0, 0, 0, 0, current_language);
|
|
|
|
ui_out_field_stream (uiout, "value", stb);
|
|
ui_out_stream_delete (stb);
|
|
|
|
do_cleanups (old_chain);
|
|
}
|
|
|
|
/* DATA-MEMORY-READ:
|
|
|
|
ADDR: start address of data to be dumped.
|
|
WORD-FORMAT: a char indicating format for the ``word''. See
|
|
the ``x'' command.
|
|
WORD-SIZE: size of each ``word''; 1,2,4, or 8 bytes.
|
|
NR_ROW: Number of rows.
|
|
NR_COL: The number of colums (words per row).
|
|
ASCHAR: (OPTIONAL) Append an ascii character dump to each row. Use
|
|
ASCHAR for unprintable characters.
|
|
|
|
Reads SIZE*NR_ROW*NR_COL bytes starting at ADDR from memory and
|
|
displayes them. Returns:
|
|
|
|
{addr="...",rowN={wordN="..." ,... [,ascii="..."]}, ...}
|
|
|
|
Returns:
|
|
The number of bytes read is SIZE*ROW*COL. */
|
|
|
|
void
|
|
mi_cmd_data_read_memory (char *command, char **argv, int argc)
|
|
{
|
|
struct cleanup *cleanups = make_cleanup (null_cleanup, NULL);
|
|
CORE_ADDR addr;
|
|
long total_bytes;
|
|
long nr_cols;
|
|
long nr_rows;
|
|
char word_format;
|
|
struct type *word_type;
|
|
long word_size;
|
|
char word_asize;
|
|
char aschar;
|
|
gdb_byte *mbuf;
|
|
int nr_bytes;
|
|
long offset = 0;
|
|
int optind = 0;
|
|
char *optarg;
|
|
enum opt
|
|
{
|
|
OFFSET_OPT
|
|
};
|
|
static struct mi_opt opts[] =
|
|
{
|
|
{"o", OFFSET_OPT, 1},
|
|
{ 0, 0, 0 }
|
|
};
|
|
|
|
while (1)
|
|
{
|
|
int opt = mi_getopt ("mi_cmd_data_read_memory", argc, argv, opts,
|
|
&optind, &optarg);
|
|
if (opt < 0)
|
|
break;
|
|
switch ((enum opt) opt)
|
|
{
|
|
case OFFSET_OPT:
|
|
offset = atol (optarg);
|
|
break;
|
|
}
|
|
}
|
|
argv += optind;
|
|
argc -= optind;
|
|
|
|
if (argc < 5 || argc > 6)
|
|
error ("mi_cmd_data_read_memory: Usage: ADDR WORD-FORMAT WORD-SIZE NR-ROWS NR-COLS [ASCHAR].");
|
|
|
|
/* Extract all the arguments. */
|
|
|
|
/* Start address of the memory dump. */
|
|
addr = parse_and_eval_address (argv[0]) + offset;
|
|
/* The format character to use when displaying a memory word. See
|
|
the ``x'' command. */
|
|
word_format = argv[1][0];
|
|
/* The size of the memory word. */
|
|
word_size = atol (argv[2]);
|
|
switch (word_size)
|
|
{
|
|
case 1:
|
|
word_type = builtin_type_int8;
|
|
word_asize = 'b';
|
|
break;
|
|
case 2:
|
|
word_type = builtin_type_int16;
|
|
word_asize = 'h';
|
|
break;
|
|
case 4:
|
|
word_type = builtin_type_int32;
|
|
word_asize = 'w';
|
|
break;
|
|
case 8:
|
|
word_type = builtin_type_int64;
|
|
word_asize = 'g';
|
|
break;
|
|
default:
|
|
word_type = builtin_type_int8;
|
|
word_asize = 'b';
|
|
}
|
|
/* The number of rows. */
|
|
nr_rows = atol (argv[3]);
|
|
if (nr_rows <= 0)
|
|
error ("mi_cmd_data_read_memory: invalid number of rows.");
|
|
|
|
/* Number of bytes per row. */
|
|
nr_cols = atol (argv[4]);
|
|
if (nr_cols <= 0)
|
|
error ("mi_cmd_data_read_memory: invalid number of columns.");
|
|
|
|
/* The un-printable character when printing ascii. */
|
|
if (argc == 6)
|
|
aschar = *argv[5];
|
|
else
|
|
aschar = 0;
|
|
|
|
/* Create a buffer and read it in. */
|
|
total_bytes = word_size * nr_rows * nr_cols;
|
|
mbuf = xcalloc (total_bytes, 1);
|
|
make_cleanup (xfree, mbuf);
|
|
|
|
nr_bytes = target_read_until_error (¤t_target, TARGET_OBJECT_MEMORY,
|
|
NULL, mbuf, addr, total_bytes);
|
|
if (nr_bytes <= 0)
|
|
error ("Unable to read memory.");
|
|
|
|
/* Output the header information. */
|
|
ui_out_field_core_addr (uiout, "addr", addr);
|
|
ui_out_field_int (uiout, "nr-bytes", nr_bytes);
|
|
ui_out_field_int (uiout, "total-bytes", total_bytes);
|
|
ui_out_field_core_addr (uiout, "next-row", addr + word_size * nr_cols);
|
|
ui_out_field_core_addr (uiout, "prev-row", addr - word_size * nr_cols);
|
|
ui_out_field_core_addr (uiout, "next-page", addr + total_bytes);
|
|
ui_out_field_core_addr (uiout, "prev-page", addr - total_bytes);
|
|
|
|
/* Build the result as a two dimentional table. */
|
|
{
|
|
struct ui_stream *stream = ui_out_stream_new (uiout);
|
|
struct cleanup *cleanup_list_memory;
|
|
int row;
|
|
int row_byte;
|
|
cleanup_list_memory = make_cleanup_ui_out_list_begin_end (uiout, "memory");
|
|
for (row = 0, row_byte = 0;
|
|
row < nr_rows;
|
|
row++, row_byte += nr_cols * word_size)
|
|
{
|
|
int col;
|
|
int col_byte;
|
|
struct cleanup *cleanup_tuple;
|
|
struct cleanup *cleanup_list_data;
|
|
cleanup_tuple = make_cleanup_ui_out_tuple_begin_end (uiout, NULL);
|
|
ui_out_field_core_addr (uiout, "addr", addr + row_byte);
|
|
/* ui_out_field_core_addr_symbolic (uiout, "saddr", addr + row_byte); */
|
|
cleanup_list_data = make_cleanup_ui_out_list_begin_end (uiout, "data");
|
|
for (col = 0, col_byte = row_byte;
|
|
col < nr_cols;
|
|
col++, col_byte += word_size)
|
|
{
|
|
if (col_byte + word_size > nr_bytes)
|
|
{
|
|
ui_out_field_string (uiout, NULL, "N/A");
|
|
}
|
|
else
|
|
{
|
|
ui_file_rewind (stream->stream);
|
|
print_scalar_formatted (mbuf + col_byte, word_type, word_format,
|
|
word_asize, stream->stream);
|
|
ui_out_field_stream (uiout, NULL, stream);
|
|
}
|
|
}
|
|
do_cleanups (cleanup_list_data);
|
|
if (aschar)
|
|
{
|
|
int byte;
|
|
ui_file_rewind (stream->stream);
|
|
for (byte = row_byte; byte < row_byte + word_size * nr_cols; byte++)
|
|
{
|
|
if (byte >= nr_bytes)
|
|
{
|
|
fputc_unfiltered ('X', stream->stream);
|
|
}
|
|
else if (mbuf[byte] < 32 || mbuf[byte] > 126)
|
|
{
|
|
fputc_unfiltered (aschar, stream->stream);
|
|
}
|
|
else
|
|
fputc_unfiltered (mbuf[byte], stream->stream);
|
|
}
|
|
ui_out_field_stream (uiout, "ascii", stream);
|
|
}
|
|
do_cleanups (cleanup_tuple);
|
|
}
|
|
ui_out_stream_delete (stream);
|
|
do_cleanups (cleanup_list_memory);
|
|
}
|
|
do_cleanups (cleanups);
|
|
}
|
|
|
|
/* DATA-MEMORY-WRITE:
|
|
|
|
COLUMN_OFFSET: optional argument. Must be preceeded by '-o'. The
|
|
offset from the beginning of the memory grid row where the cell to
|
|
be written is.
|
|
ADDR: start address of the row in the memory grid where the memory
|
|
cell is, if OFFSET_COLUMN is specified. Otherwise, the address of
|
|
the location to write to.
|
|
FORMAT: a char indicating format for the ``word''. See
|
|
the ``x'' command.
|
|
WORD_SIZE: size of each ``word''; 1,2,4, or 8 bytes
|
|
VALUE: value to be written into the memory address.
|
|
|
|
Writes VALUE into ADDR + (COLUMN_OFFSET * WORD_SIZE).
|
|
|
|
Prints nothing. */
|
|
void
|
|
mi_cmd_data_write_memory (char *command, char **argv, int argc)
|
|
{
|
|
CORE_ADDR addr;
|
|
char word_format;
|
|
long word_size;
|
|
/* FIXME: ezannoni 2000-02-17 LONGEST could possibly not be big
|
|
enough when using a compiler other than GCC. */
|
|
LONGEST value;
|
|
void *buffer;
|
|
struct cleanup *old_chain;
|
|
long offset = 0;
|
|
int optind = 0;
|
|
char *optarg;
|
|
enum opt
|
|
{
|
|
OFFSET_OPT
|
|
};
|
|
static struct mi_opt opts[] =
|
|
{
|
|
{"o", OFFSET_OPT, 1},
|
|
{ 0, 0, 0 }
|
|
};
|
|
|
|
while (1)
|
|
{
|
|
int opt = mi_getopt ("mi_cmd_data_write_memory", argc, argv, opts,
|
|
&optind, &optarg);
|
|
if (opt < 0)
|
|
break;
|
|
switch ((enum opt) opt)
|
|
{
|
|
case OFFSET_OPT:
|
|
offset = atol (optarg);
|
|
break;
|
|
}
|
|
}
|
|
argv += optind;
|
|
argc -= optind;
|
|
|
|
if (argc != 4)
|
|
error ("mi_cmd_data_write_memory: Usage: [-o COLUMN_OFFSET] ADDR FORMAT WORD-SIZE VALUE.");
|
|
|
|
/* Extract all the arguments. */
|
|
/* Start address of the memory dump. */
|
|
addr = parse_and_eval_address (argv[0]);
|
|
/* The format character to use when displaying a memory word. See
|
|
the ``x'' command. */
|
|
word_format = argv[1][0];
|
|
/* The size of the memory word. */
|
|
word_size = atol (argv[2]);
|
|
|
|
/* Calculate the real address of the write destination. */
|
|
addr += (offset * word_size);
|
|
|
|
/* Get the value as a number. */
|
|
value = parse_and_eval_address (argv[3]);
|
|
/* Get the value into an array. */
|
|
buffer = xmalloc (word_size);
|
|
old_chain = make_cleanup (xfree, buffer);
|
|
store_signed_integer (buffer, word_size, value);
|
|
/* Write it down to memory. */
|
|
write_memory (addr, buffer, word_size);
|
|
/* Free the buffer. */
|
|
do_cleanups (old_chain);
|
|
}
|
|
|
|
void
|
|
mi_cmd_enable_timings (char *command, char **argv, int argc)
|
|
{
|
|
if (argc == 0)
|
|
do_timings = 1;
|
|
else if (argc == 1)
|
|
{
|
|
if (strcmp (argv[0], "yes") == 0)
|
|
do_timings = 1;
|
|
else if (strcmp (argv[0], "no") == 0)
|
|
do_timings = 0;
|
|
else
|
|
goto usage_error;
|
|
}
|
|
else
|
|
goto usage_error;
|
|
|
|
return;
|
|
|
|
usage_error:
|
|
error ("mi_cmd_enable_timings: Usage: %s {yes|no}", command);
|
|
}
|
|
|
|
void
|
|
mi_cmd_list_features (char *command, char **argv, int argc)
|
|
{
|
|
if (argc == 0)
|
|
{
|
|
struct cleanup *cleanup = NULL;
|
|
cleanup = make_cleanup_ui_out_list_begin_end (uiout, "features");
|
|
|
|
ui_out_field_string (uiout, NULL, "frozen-varobjs");
|
|
ui_out_field_string (uiout, NULL, "pending-breakpoints");
|
|
ui_out_field_string (uiout, NULL, "thread-info");
|
|
|
|
do_cleanups (cleanup);
|
|
return;
|
|
}
|
|
|
|
error ("-list-features should be passed no arguments");
|
|
}
|
|
|
|
void
|
|
mi_cmd_list_target_features (char *command, char **argv, int argc)
|
|
{
|
|
if (argc == 0)
|
|
{
|
|
struct cleanup *cleanup = NULL;
|
|
cleanup = make_cleanup_ui_out_list_begin_end (uiout, "features");
|
|
|
|
if (target_can_async_p ())
|
|
ui_out_field_string (uiout, NULL, "async");
|
|
|
|
do_cleanups (cleanup);
|
|
return;
|
|
}
|
|
|
|
error ("-list-target-features should be passed no arguments");
|
|
}
|
|
|
|
/* Execute a command within a safe environment.
|
|
Return <0 for error; >=0 for ok.
|
|
|
|
args->action will tell mi_execute_command what action
|
|
to perfrom after the given command has executed (display/suppress
|
|
prompt, display error). */
|
|
|
|
static void
|
|
captured_mi_execute_command (struct ui_out *uiout, void *data)
|
|
{
|
|
struct mi_parse *context = (struct mi_parse *) data;
|
|
|
|
struct mi_timestamp cmd_finished;
|
|
|
|
running_result_record_printed = 0;
|
|
switch (context->op)
|
|
{
|
|
case MI_COMMAND:
|
|
/* A MI command was read from the input stream. */
|
|
if (mi_debug_p)
|
|
/* FIXME: gdb_???? */
|
|
fprintf_unfiltered (raw_stdout, " token=`%s' command=`%s' args=`%s'\n",
|
|
context->token, context->command, context->args);
|
|
|
|
if (do_timings)
|
|
current_command_ts = context->cmd_start;
|
|
|
|
mi_cmd_execute (context);
|
|
|
|
if (do_timings)
|
|
timestamp (&cmd_finished);
|
|
|
|
/* Print the result if there were no errors.
|
|
|
|
Remember that on the way out of executing a command, you have
|
|
to directly use the mi_interp's uiout, since the command could
|
|
have reset the interpreter, in which case the current uiout
|
|
will most likely crash in the mi_out_* routines. */
|
|
if (!running_result_record_printed)
|
|
{
|
|
fputs_unfiltered (context->token, raw_stdout);
|
|
/* There's no particularly good reason why target-connect results
|
|
in not ^done. Should kill ^connected for MI3. */
|
|
fputs_unfiltered (strcmp (context->command, "target-select") == 0
|
|
? "^connected" : "^done", raw_stdout);
|
|
mi_out_put (uiout, raw_stdout);
|
|
mi_out_rewind (uiout);
|
|
/* Have to check cmd_start, since the command could be
|
|
-enable-timings. */
|
|
if (do_timings && context->cmd_start)
|
|
print_diff (context->cmd_start, &cmd_finished);
|
|
fputs_unfiltered ("\n", raw_stdout);
|
|
}
|
|
else
|
|
/* The command does not want anything to be printed. In that
|
|
case, the command probably should not have written anything
|
|
to uiout, but in case it has written something, discard it. */
|
|
mi_out_rewind (uiout);
|
|
break;
|
|
|
|
case CLI_COMMAND:
|
|
{
|
|
char *argv[2];
|
|
/* A CLI command was read from the input stream. */
|
|
/* This "feature" will be removed as soon as we have a
|
|
complete set of mi commands. */
|
|
/* Echo the command on the console. */
|
|
fprintf_unfiltered (gdb_stdlog, "%s\n", context->command);
|
|
/* Call the "console" interpreter. */
|
|
argv[0] = "console";
|
|
argv[1] = context->command;
|
|
mi_cmd_interpreter_exec ("-interpreter-exec", argv, 2);
|
|
|
|
/* If we changed interpreters, DON'T print out anything. */
|
|
if (current_interp_named_p (INTERP_MI)
|
|
|| current_interp_named_p (INTERP_MI1)
|
|
|| current_interp_named_p (INTERP_MI2)
|
|
|| current_interp_named_p (INTERP_MI3))
|
|
{
|
|
if (!running_result_record_printed)
|
|
{
|
|
fputs_unfiltered (context->token, raw_stdout);
|
|
fputs_unfiltered ("^done", raw_stdout);
|
|
mi_out_put (uiout, raw_stdout);
|
|
mi_out_rewind (uiout);
|
|
fputs_unfiltered ("\n", raw_stdout);
|
|
}
|
|
else
|
|
mi_out_rewind (uiout);
|
|
}
|
|
break;
|
|
}
|
|
|
|
}
|
|
|
|
return;
|
|
}
|
|
|
|
|
|
void
|
|
mi_execute_command (char *cmd, int from_tty)
|
|
{
|
|
struct mi_parse *command;
|
|
struct ui_out *saved_uiout = uiout;
|
|
|
|
/* This is to handle EOF (^D). We just quit gdb. */
|
|
/* FIXME: we should call some API function here. */
|
|
if (cmd == 0)
|
|
quit_force (NULL, from_tty);
|
|
|
|
command = mi_parse (cmd);
|
|
|
|
if (command != NULL)
|
|
{
|
|
struct gdb_exception result;
|
|
|
|
if (do_timings)
|
|
{
|
|
command->cmd_start = (struct mi_timestamp *)
|
|
xmalloc (sizeof (struct mi_timestamp));
|
|
timestamp (command->cmd_start);
|
|
}
|
|
|
|
result = catch_exception (uiout, captured_mi_execute_command, command,
|
|
RETURN_MASK_ALL);
|
|
if (result.reason < 0)
|
|
{
|
|
/* The command execution failed and error() was called
|
|
somewhere. */
|
|
fputs_unfiltered (command->token, raw_stdout);
|
|
fputs_unfiltered ("^error,msg=\"", raw_stdout);
|
|
if (result.message == NULL)
|
|
fputs_unfiltered ("unknown error", raw_stdout);
|
|
else
|
|
fputstr_unfiltered (result.message, '"', raw_stdout);
|
|
fputs_unfiltered ("\"\n", raw_stdout);
|
|
mi_out_rewind (uiout);
|
|
}
|
|
|
|
mi_parse_free (command);
|
|
}
|
|
|
|
fputs_unfiltered ("(gdb) \n", raw_stdout);
|
|
gdb_flush (raw_stdout);
|
|
/* Print any buffered hook code. */
|
|
/* ..... */
|
|
}
|
|
|
|
static void
|
|
mi_cmd_execute (struct mi_parse *parse)
|
|
{
|
|
struct cleanup *cleanup;
|
|
int i;
|
|
free_all_values ();
|
|
|
|
current_token = xstrdup (parse->token);
|
|
cleanup = make_cleanup (free_current_contents, ¤t_token);
|
|
|
|
if (parse->frame != -1 && parse->thread == -1)
|
|
error (_("Cannot specify --frame without --thread"));
|
|
|
|
if (parse->thread != -1)
|
|
{
|
|
struct thread_info *tp = find_thread_id (parse->thread);
|
|
if (!tp)
|
|
error (_("Invalid thread id: %d"), parse->thread);
|
|
|
|
if (non_stop)
|
|
context_switch_to (tp->ptid);
|
|
else
|
|
switch_to_thread (tp->ptid);
|
|
}
|
|
|
|
if (parse->frame != -1)
|
|
{
|
|
struct frame_info *fid;
|
|
int frame = parse->frame;
|
|
fid = find_relative_frame (get_current_frame (), &frame);
|
|
if (frame == 0)
|
|
/* find_relative_frame was successful */
|
|
select_frame (fid);
|
|
else
|
|
error (_("Invalid frame id: %d"), frame);
|
|
}
|
|
|
|
if (parse->cmd->argv_func != NULL)
|
|
{
|
|
if (target_can_async_p ()
|
|
&& target_has_execution
|
|
&& (is_exited (inferior_ptid))
|
|
&& (strcmp (parse->command, "thread-info") != 0
|
|
&& strcmp (parse->command, "thread-list-ids") != 0
|
|
&& strcmp (parse->command, "thread-select") != 0))
|
|
{
|
|
struct ui_file *stb;
|
|
stb = mem_fileopen ();
|
|
|
|
fputs_unfiltered ("Cannot execute command ", stb);
|
|
fputstr_unfiltered (parse->command, '"', stb);
|
|
fputs_unfiltered (" without a selected thread", stb);
|
|
|
|
make_cleanup_ui_file_delete (stb);
|
|
error_stream (stb);
|
|
}
|
|
|
|
parse->cmd->argv_func (parse->command, parse->argv, parse->argc);
|
|
}
|
|
else if (parse->cmd->cli.cmd != 0)
|
|
{
|
|
/* FIXME: DELETE THIS. */
|
|
/* The operation is still implemented by a cli command. */
|
|
/* Must be a synchronous one. */
|
|
mi_execute_cli_command (parse->cmd->cli.cmd, parse->cmd->cli.args_p,
|
|
parse->args);
|
|
}
|
|
else
|
|
{
|
|
/* FIXME: DELETE THIS. */
|
|
struct ui_file *stb;
|
|
|
|
stb = mem_fileopen ();
|
|
|
|
fputs_unfiltered ("Undefined mi command: ", stb);
|
|
fputstr_unfiltered (parse->command, '"', stb);
|
|
fputs_unfiltered (" (missing implementation)", stb);
|
|
|
|
make_cleanup_ui_file_delete (stb);
|
|
error_stream (stb);
|
|
}
|
|
do_cleanups (cleanup);
|
|
}
|
|
|
|
/* FIXME: This is just a hack so we can get some extra commands going.
|
|
We don't want to channel things through the CLI, but call libgdb directly.
|
|
Use only for synchronous commands. */
|
|
|
|
void
|
|
mi_execute_cli_command (const char *cmd, int args_p, const char *args)
|
|
{
|
|
if (cmd != 0)
|
|
{
|
|
struct cleanup *old_cleanups;
|
|
char *run;
|
|
if (args_p)
|
|
run = xstrprintf ("%s %s", cmd, args);
|
|
else
|
|
run = xstrdup (cmd);
|
|
if (mi_debug_p)
|
|
/* FIXME: gdb_???? */
|
|
fprintf_unfiltered (gdb_stdout, "cli=%s run=%s\n",
|
|
cmd, run);
|
|
old_cleanups = make_cleanup (xfree, run);
|
|
execute_command ( /*ui */ run, 0 /*from_tty */ );
|
|
do_cleanups (old_cleanups);
|
|
return;
|
|
}
|
|
}
|
|
|
|
void
|
|
mi_execute_async_cli_command (char *cli_command, char **argv, int argc)
|
|
{
|
|
struct cleanup *old_cleanups;
|
|
char *run;
|
|
|
|
if (target_can_async_p ())
|
|
run = xstrprintf ("%s %s&", cli_command, argc ? *argv : "");
|
|
else
|
|
run = xstrprintf ("%s %s", cli_command, argc ? *argv : "");
|
|
old_cleanups = make_cleanup (xfree, run);
|
|
|
|
execute_command ( /*ui */ run, 0 /*from_tty */ );
|
|
|
|
if (target_can_async_p ())
|
|
{
|
|
/* If we're not executing, an exception should have been throw. */
|
|
gdb_assert (is_running (inferior_ptid));
|
|
do_cleanups (old_cleanups);
|
|
}
|
|
else
|
|
{
|
|
/* Do this before doing any printing. It would appear that some
|
|
print code leaves garbage around in the buffer. */
|
|
do_cleanups (old_cleanups);
|
|
if (do_timings)
|
|
print_diff_now (current_command_ts);
|
|
}
|
|
}
|
|
|
|
void
|
|
mi_load_progress (const char *section_name,
|
|
unsigned long sent_so_far,
|
|
unsigned long total_section,
|
|
unsigned long total_sent,
|
|
unsigned long grand_total)
|
|
{
|
|
struct timeval time_now, delta, update_threshold;
|
|
static struct timeval last_update;
|
|
static char *previous_sect_name = NULL;
|
|
int new_section;
|
|
struct ui_out *saved_uiout;
|
|
|
|
/* This function is called through deprecated_show_load_progress
|
|
which means uiout may not be correct. Fix it for the duration
|
|
of this function. */
|
|
saved_uiout = uiout;
|
|
|
|
if (current_interp_named_p (INTERP_MI)
|
|
|| current_interp_named_p (INTERP_MI2))
|
|
uiout = mi_out_new (2);
|
|
else if (current_interp_named_p (INTERP_MI1))
|
|
uiout = mi_out_new (1);
|
|
else if (current_interp_named_p (INTERP_MI3))
|
|
uiout = mi_out_new (3);
|
|
else
|
|
return;
|
|
|
|
update_threshold.tv_sec = 0;
|
|
update_threshold.tv_usec = 500000;
|
|
gettimeofday (&time_now, NULL);
|
|
|
|
delta.tv_usec = time_now.tv_usec - last_update.tv_usec;
|
|
delta.tv_sec = time_now.tv_sec - last_update.tv_sec;
|
|
|
|
if (delta.tv_usec < 0)
|
|
{
|
|
delta.tv_sec -= 1;
|
|
delta.tv_usec += 1000000L;
|
|
}
|
|
|
|
new_section = (previous_sect_name ?
|
|
strcmp (previous_sect_name, section_name) : 1);
|
|
if (new_section)
|
|
{
|
|
struct cleanup *cleanup_tuple;
|
|
xfree (previous_sect_name);
|
|
previous_sect_name = xstrdup (section_name);
|
|
|
|
if (current_token)
|
|
fputs_unfiltered (current_token, raw_stdout);
|
|
fputs_unfiltered ("+download", raw_stdout);
|
|
cleanup_tuple = make_cleanup_ui_out_tuple_begin_end (uiout, NULL);
|
|
ui_out_field_string (uiout, "section", section_name);
|
|
ui_out_field_int (uiout, "section-size", total_section);
|
|
ui_out_field_int (uiout, "total-size", grand_total);
|
|
do_cleanups (cleanup_tuple);
|
|
mi_out_put (uiout, raw_stdout);
|
|
fputs_unfiltered ("\n", raw_stdout);
|
|
gdb_flush (raw_stdout);
|
|
}
|
|
|
|
if (delta.tv_sec >= update_threshold.tv_sec &&
|
|
delta.tv_usec >= update_threshold.tv_usec)
|
|
{
|
|
struct cleanup *cleanup_tuple;
|
|
last_update.tv_sec = time_now.tv_sec;
|
|
last_update.tv_usec = time_now.tv_usec;
|
|
if (current_token)
|
|
fputs_unfiltered (current_token, raw_stdout);
|
|
fputs_unfiltered ("+download", raw_stdout);
|
|
cleanup_tuple = make_cleanup_ui_out_tuple_begin_end (uiout, NULL);
|
|
ui_out_field_string (uiout, "section", section_name);
|
|
ui_out_field_int (uiout, "section-sent", sent_so_far);
|
|
ui_out_field_int (uiout, "section-size", total_section);
|
|
ui_out_field_int (uiout, "total-sent", total_sent);
|
|
ui_out_field_int (uiout, "total-size", grand_total);
|
|
do_cleanups (cleanup_tuple);
|
|
mi_out_put (uiout, raw_stdout);
|
|
fputs_unfiltered ("\n", raw_stdout);
|
|
gdb_flush (raw_stdout);
|
|
}
|
|
|
|
xfree (uiout);
|
|
uiout = saved_uiout;
|
|
}
|
|
|
|
static void
|
|
timestamp (struct mi_timestamp *tv)
|
|
{
|
|
long usec;
|
|
gettimeofday (&tv->wallclock, NULL);
|
|
#ifdef HAVE_GETRUSAGE
|
|
getrusage (RUSAGE_SELF, &rusage);
|
|
tv->utime.tv_sec = rusage.ru_utime.tv_sec;
|
|
tv->utime.tv_usec = rusage.ru_utime.tv_usec;
|
|
tv->stime.tv_sec = rusage.ru_stime.tv_sec;
|
|
tv->stime.tv_usec = rusage.ru_stime.tv_usec;
|
|
#else
|
|
usec = get_run_time ();
|
|
tv->utime.tv_sec = usec/1000000L;
|
|
tv->utime.tv_usec = usec - 1000000L*tv->utime.tv_sec;
|
|
tv->stime.tv_sec = 0;
|
|
tv->stime.tv_usec = 0;
|
|
#endif
|
|
}
|
|
|
|
static void
|
|
print_diff_now (struct mi_timestamp *start)
|
|
{
|
|
struct mi_timestamp now;
|
|
timestamp (&now);
|
|
print_diff (start, &now);
|
|
}
|
|
|
|
static long
|
|
timeval_diff (struct timeval start, struct timeval end)
|
|
{
|
|
return ((end.tv_sec - start.tv_sec) * 1000000L)
|
|
+ (end.tv_usec - start.tv_usec);
|
|
}
|
|
|
|
static void
|
|
print_diff (struct mi_timestamp *start, struct mi_timestamp *end)
|
|
{
|
|
fprintf_unfiltered
|
|
(raw_stdout,
|
|
",time={wallclock=\"%0.5f\",user=\"%0.5f\",system=\"%0.5f\"}",
|
|
timeval_diff (start->wallclock, end->wallclock) / 1000000.0,
|
|
timeval_diff (start->utime, end->utime) / 1000000.0,
|
|
timeval_diff (start->stime, end->stime) / 1000000.0);
|
|
}
|