2000-02-23 08:25:43 +08:00
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/* MI Command Set.
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Copyright (C) 2000, Free Software Foundation, Inc.
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2000-02-23 14:19:22 +08:00
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Contributed by Cygnus Solutions (a Red Hat company).
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2000-02-23 08:25:43 +08:00
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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 2 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, write to the Free Software
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Foundation, Inc., 59 Temple Place - Suite 330,
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Boston, MA 02111-1307, USA. */
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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 "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 "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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2000-03-07 06:57:52 +08:00
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#include "value.h" /* for write_register_bytes() */
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2000-02-23 08:25:43 +08:00
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#include <ctype.h>
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#include <sys/time.h>
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/* Convenience macro for allocting typesafe memory. */
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#undef XMALLOC
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#define XMALLOC(TYPE) (TYPE*) xmalloc (sizeof (TYPE))
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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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/* The token of the last asynchronous command */
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static char *last_async_command;
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static char *previous_async_command;
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static char *mi_error_message;
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static char *old_regs;
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extern void _initialize_mi_main (void);
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static char *mi_input (char *);
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static void mi_execute_command (char *cmd, int from_tty);
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static enum mi_cmd_result mi_cmd_execute (struct mi_parse *parse);
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static void mi_execute_cli_command (const char *cli, char *args);
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static enum mi_cmd_result mi_execute_async_cli_command (char *mi, char *args, int from_tty);
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static void mi_execute_command_wrapper (char *cmd);
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void mi_exec_async_cli_cmd_continuation (struct continuation_arg *arg);
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static void free_and_reset (char **arg);
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static int register_changed_p (int regnum);
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static int get_register (int regnum, int format);
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static void mi_load_progress (const char *section_name,
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unsigned long sent_so_far,
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unsigned long total_section,
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unsigned long total_sent,
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unsigned long grand_total);
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#ifdef UI_OUT
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/* FIXME: these should go in some .h file, but infcmd.c doesn't have a
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corresponding .h file. These wrappers will be obsolete anyway, once
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we pull the plug on the sanitization. */
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extern void interrupt_target_command_wrapper (char *, int);
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extern void return_command_wrapper (char *, int);
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#endif
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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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enum mi_cmd_result
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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 (last_async_command)
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fputs_unfiltered (last_async_command, 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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return MI_CMD_DONE;
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}
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enum mi_cmd_result
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mi_cmd_exec_run (char *args, int from_tty)
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{
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/* FIXME: Should call a libgdb function, not a cli wrapper */
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return mi_execute_async_cli_command ("run", args, from_tty);
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}
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enum mi_cmd_result
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mi_cmd_exec_next (char *args, int from_tty)
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{
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/* FIXME: Should call a libgdb function, not a cli wrapper */
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return mi_execute_async_cli_command ("next", args, from_tty);
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}
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enum mi_cmd_result
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mi_cmd_exec_next_instruction (char *args, int from_tty)
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{
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/* FIXME: Should call a libgdb function, not a cli wrapper */
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return mi_execute_async_cli_command ("nexti", args, from_tty);
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}
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enum mi_cmd_result
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mi_cmd_exec_step (char *args, int from_tty)
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{
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/* FIXME: Should call a libgdb function, not a cli wrapper */
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return mi_execute_async_cli_command ("step", args, from_tty);
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}
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enum mi_cmd_result
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mi_cmd_exec_step_instruction (char *args, int from_tty)
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{
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/* FIXME: Should call a libgdb function, not a cli wrapper */
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return mi_execute_async_cli_command ("stepi", args, from_tty);
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}
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enum mi_cmd_result
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mi_cmd_exec_finish (char *args, int from_tty)
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{
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/* FIXME: Should call a libgdb function, not a cli wrapper */
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return mi_execute_async_cli_command ("finish", args, from_tty);
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}
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enum mi_cmd_result
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mi_cmd_exec_until (char *args, int from_tty)
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{
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/* FIXME: Should call a libgdb function, not a cli wrapper */
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return mi_execute_async_cli_command ("until", args, from_tty);
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}
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enum mi_cmd_result
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mi_cmd_exec_return (char *args, int from_tty)
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{
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#ifdef UI_OUT
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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 (*args)
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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_wrapper (args, 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_wrapper (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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show_and_print_stack_frame (selected_frame,
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selected_frame_level,
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LOC_AND_ADDRESS);
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#endif
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return MI_CMD_DONE;
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}
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enum mi_cmd_result
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mi_cmd_exec_continue (char *args, int from_tty)
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{
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/* FIXME: Should call a libgdb function, not a cli wrapper */
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return mi_execute_async_cli_command ("continue", args, from_tty);
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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 varialbes, 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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enum mi_cmd_result
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mi_cmd_exec_interrupt (char *args, int from_tty)
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{
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#ifdef UI_OUT
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if (!target_executing)
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{
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asprintf (&mi_error_message, "mi_cmd_exec_interrupt: Inferior not executing.");
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return MI_CMD_ERROR;
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}
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interrupt_target_command_wrapper (args, from_tty);
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if (last_async_command)
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fputs_unfiltered (last_async_command, raw_stdout);
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fputs_unfiltered ("^done", raw_stdout);
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free (last_async_command);
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if (previous_async_command)
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last_async_command = xstrdup (previous_async_command);
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free (previous_async_command);
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previous_async_command = NULL;
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mi_out_put (uiout, raw_stdout);
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mi_out_rewind (uiout);
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fputs_unfiltered ("\n", raw_stdout);
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#endif
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return MI_CMD_QUIET;
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}
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enum mi_cmd_result
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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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if (argc != 1)
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{
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asprintf (&mi_error_message,
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"mi_cmd_thread_select: USAGE: threadnum.");
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return MI_CMD_ERROR;
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}
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else
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rc = gdb_thread_select (argv[0]);
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if (rc == GDB_RC_FAIL)
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return MI_CMD_CAUGHT_ERROR;
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else
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return MI_CMD_DONE;
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}
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enum mi_cmd_result
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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 = MI_CMD_DONE;
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if (argc != 0)
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{
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asprintf (&mi_error_message,
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"mi_cmd_thread_list_ids: No arguments required.");
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return MI_CMD_ERROR;
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}
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else
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#ifdef UI_OUT
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rc = gdb_list_thread_ids ();
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#endif
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if (rc == GDB_RC_FAIL)
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return MI_CMD_CAUGHT_ERROR;
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else
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return MI_CMD_DONE;
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}
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enum mi_cmd_result
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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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/* Note that the test for a valid register must include checking the
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REGISTER_NAME because NUM_REGS may be allocated for the union of
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the register sets within a family of related processors. In this
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case, some entries of REGISTER_NAME will change depending upon
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the particular processor being debugged. */
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numregs = ARCH_NUM_REGS;
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ui_out_list_begin (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 (REGISTER_NAME (regnum) == NULL
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|| *(REGISTER_NAME (regnum)) == '\0')
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continue;
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ui_out_field_string (uiout, NULL, REGISTER_NAME (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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&& REGISTER_NAME (regnum) != NULL
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&& *REGISTER_NAME (regnum) != '\000')
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ui_out_field_string (uiout, NULL, REGISTER_NAME (regnum));
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else
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{
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asprintf (&mi_error_message, "bad register number");
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return MI_CMD_ERROR;
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}
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}
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ui_out_list_end (uiout);
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return MI_CMD_DONE;
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}
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enum mi_cmd_result
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mi_cmd_data_list_changed_registers (char *command, char **argv, int argc)
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{
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int regnum, numregs, changed;
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int i;
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/* Note that the test for a valid register must include checking the
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REGISTER_NAME because NUM_REGS may be allocated for the union of
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the register sets within a family of related processors. In this
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case, some entries of REGISTER_NAME will change depending upon
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the particular processor being debugged. */
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numregs = ARCH_NUM_REGS;
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ui_out_list_begin (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 (REGISTER_NAME (regnum) == NULL
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|| *(REGISTER_NAME (regnum)) == '\0')
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continue;
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changed = register_changed_p (regnum);
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if (changed < 0)
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{
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asprintf (&mi_error_message,
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"mi_cmd_data_list_changed_registers: Unable to read register contents.");
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return MI_CMD_ERROR;
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}
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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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&& REGISTER_NAME (regnum) != NULL
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&& *REGISTER_NAME (regnum) != '\000')
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{
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changed = register_changed_p (regnum);
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if (changed < 0)
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{
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asprintf (&mi_error_message,
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"mi_cmd_data_list_register_change: Unable to read register contents.");
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return MI_CMD_ERROR;
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}
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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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{
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asprintf (&mi_error_message, "bad register number");
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return MI_CMD_ERROR;
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}
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}
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ui_out_list_end (uiout);
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return MI_CMD_DONE;
|
|
|
|
}
|
|
|
|
|
|
|
|
static int
|
|
|
|
register_changed_p (int regnum)
|
|
|
|
{
|
|
|
|
char raw_buffer[MAX_REGISTER_RAW_SIZE];
|
|
|
|
|
|
|
|
if (read_relative_register_raw_bytes (regnum, raw_buffer))
|
|
|
|
return -1;
|
|
|
|
|
|
|
|
if (memcmp (&old_regs[REGISTER_BYTE (regnum)], raw_buffer,
|
|
|
|
REGISTER_RAW_SIZE (regnum)) == 0)
|
|
|
|
return 0;
|
|
|
|
|
|
|
|
/* Found a changed register. Return 1. */
|
|
|
|
|
|
|
|
memcpy (&old_regs[REGISTER_BYTE (regnum)], raw_buffer,
|
|
|
|
REGISTER_RAW_SIZE (regnum));
|
|
|
|
|
|
|
|
return 1;
|
|
|
|
}
|
|
|
|
|
|
|
|
/* Return a list of register number and value pairs. The valid
|
|
|
|
arguments expected are: a letter indicating the format in which to
|
|
|
|
display the registers contents. This can be one of: x (hexadecimal), d
|
|
|
|
(decimal), N (natural), t (binary), o (octal), r (raw). After the
|
|
|
|
format argumetn there can be a sequence of numbers, indicating which
|
|
|
|
registers to fetch the content of. If the format is the only argument,
|
|
|
|
a list of all the registers with their values is returned. */
|
|
|
|
enum mi_cmd_result
|
|
|
|
mi_cmd_data_list_register_values (char *command, char **argv, int argc)
|
|
|
|
{
|
|
|
|
int regnum, numregs, format, result;
|
|
|
|
int i;
|
|
|
|
|
|
|
|
/* Note that the test for a valid register must include checking the
|
|
|
|
REGISTER_NAME because NUM_REGS may be allocated for the union of
|
|
|
|
the register sets within a family of related processors. In this
|
|
|
|
case, some entries of REGISTER_NAME will change depending upon
|
|
|
|
the particular processor being debugged. */
|
|
|
|
|
|
|
|
numregs = ARCH_NUM_REGS;
|
|
|
|
|
|
|
|
if (argc == 0)
|
|
|
|
{
|
|
|
|
asprintf (&mi_error_message,
|
|
|
|
"mi_cmd_data_list_register_values: Usage: -data-list-register-values <format> [<regnum1>...<regnumN>]");
|
|
|
|
return MI_CMD_ERROR;
|
|
|
|
}
|
|
|
|
|
|
|
|
format = (int) argv[0][0];
|
|
|
|
|
|
|
|
if (!target_has_registers)
|
|
|
|
{
|
|
|
|
asprintf (&mi_error_message, "mi_cmd_data_list_register_values: No registers.");
|
|
|
|
return MI_CMD_ERROR;
|
|
|
|
}
|
|
|
|
|
|
|
|
ui_out_list_begin (uiout, "register-values");
|
|
|
|
|
|
|
|
if (argc == 1) /* No args, beside the format: do all the regs */
|
|
|
|
{
|
|
|
|
for (regnum = 0;
|
|
|
|
regnum < numregs;
|
|
|
|
regnum++)
|
|
|
|
{
|
|
|
|
if (REGISTER_NAME (regnum) == NULL
|
|
|
|
|| *(REGISTER_NAME (regnum)) == '\0')
|
|
|
|
continue;
|
|
|
|
ui_out_list_begin (uiout, NULL);
|
|
|
|
ui_out_field_int (uiout, "number", regnum);
|
|
|
|
result = get_register (regnum, format);
|
|
|
|
if (result == -1)
|
|
|
|
return MI_CMD_ERROR;
|
|
|
|
ui_out_list_end (uiout);
|
|
|
|
}
|
|
|
|
}
|
|
|
|
|
|
|
|
/* Else, list of register #s, just do listed regs */
|
|
|
|
for (i = 1; i < argc; i++)
|
|
|
|
{
|
|
|
|
regnum = atoi (argv[i]);
|
|
|
|
|
|
|
|
if (regnum >= 0
|
|
|
|
&& regnum < numregs
|
|
|
|
&& REGISTER_NAME (regnum) != NULL
|
|
|
|
&& *REGISTER_NAME (regnum) != '\000')
|
|
|
|
{
|
|
|
|
ui_out_list_begin (uiout, NULL);
|
|
|
|
ui_out_field_int (uiout, "number", regnum);
|
|
|
|
result = get_register (regnum, format);
|
|
|
|
if (result == -1)
|
|
|
|
return MI_CMD_ERROR;
|
|
|
|
ui_out_list_end (uiout);
|
|
|
|
}
|
|
|
|
else
|
|
|
|
{
|
|
|
|
asprintf (&mi_error_message, "bad register number");
|
|
|
|
return MI_CMD_ERROR;
|
|
|
|
}
|
|
|
|
}
|
|
|
|
ui_out_list_end (uiout);
|
|
|
|
return MI_CMD_DONE;
|
|
|
|
}
|
|
|
|
|
|
|
|
/* Output one register's contents in the desired format. */
|
|
|
|
static int
|
|
|
|
get_register (int regnum, int format)
|
|
|
|
{
|
|
|
|
char raw_buffer[MAX_REGISTER_RAW_SIZE];
|
|
|
|
char virtual_buffer[MAX_REGISTER_VIRTUAL_SIZE];
|
|
|
|
int optim;
|
|
|
|
static struct ui_stream *stb = NULL;
|
|
|
|
|
|
|
|
stb = ui_out_stream_new (uiout);
|
|
|
|
|
|
|
|
if (format == 'N')
|
|
|
|
format = 0;
|
|
|
|
|
|
|
|
/* read_relative_register_raw_bytes returns a virtual frame pointer
|
|
|
|
(FRAME_FP (selected_frame)) if regnum == FP_REGNUM instead
|
|
|
|
of the real contents of the register. To get around this,
|
|
|
|
use get_saved_register instead. */
|
|
|
|
get_saved_register (raw_buffer, &optim, (CORE_ADDR *) NULL, selected_frame,
|
|
|
|
regnum, (enum lval_type *) NULL);
|
|
|
|
if (optim)
|
|
|
|
{
|
|
|
|
asprintf (&mi_error_message, "Optimized out");
|
|
|
|
return -1;
|
|
|
|
}
|
|
|
|
|
|
|
|
/* Convert raw data to virtual format if necessary. */
|
|
|
|
|
|
|
|
if (REGISTER_CONVERTIBLE (regnum))
|
|
|
|
{
|
|
|
|
REGISTER_CONVERT_TO_VIRTUAL (regnum, REGISTER_VIRTUAL_TYPE (regnum),
|
|
|
|
raw_buffer, virtual_buffer);
|
|
|
|
}
|
|
|
|
else
|
|
|
|
memcpy (virtual_buffer, raw_buffer, REGISTER_VIRTUAL_SIZE (regnum));
|
|
|
|
|
|
|
|
if (format == 'r')
|
|
|
|
{
|
|
|
|
int j;
|
|
|
|
char *ptr, buf[1024];
|
|
|
|
|
|
|
|
strcpy (buf, "0x");
|
|
|
|
ptr = buf + 2;
|
|
|
|
for (j = 0; j < REGISTER_RAW_SIZE (regnum); j++)
|
|
|
|
{
|
|
|
|
register int idx = TARGET_BYTE_ORDER == BIG_ENDIAN ? j
|
|
|
|
: REGISTER_RAW_SIZE (regnum) - 1 - j;
|
|
|
|
sprintf (ptr, "%02x", (unsigned char) raw_buffer[idx]);
|
|
|
|
ptr += 2;
|
|
|
|
}
|
|
|
|
ui_out_field_string (uiout, "value", buf);
|
|
|
|
/*fputs_filtered (buf, gdb_stdout); */
|
|
|
|
}
|
|
|
|
else
|
|
|
|
{
|
|
|
|
val_print (REGISTER_VIRTUAL_TYPE (regnum), virtual_buffer, 0, 0,
|
|
|
|
stb->stream, format, 1, 0, Val_pretty_default);
|
|
|
|
ui_out_field_stream (uiout, "value", stb);
|
|
|
|
ui_out_stream_delete (stb);
|
|
|
|
}
|
|
|
|
return 1;
|
|
|
|
}
|
|
|
|
|
2000-03-07 06:57:52 +08:00
|
|
|
/* Write given values into registers. The registers and values are
|
|
|
|
given as pairs. The corresponding MI command is
|
|
|
|
-data-write-register-values <format> [<regnum1> <value1>...<regnumN> <valueN>]*/
|
|
|
|
enum mi_cmd_result
|
|
|
|
mi_cmd_data_write_register_values (char *command, char **argv, int argc)
|
|
|
|
{
|
|
|
|
int regnum;
|
|
|
|
int i;
|
|
|
|
int numregs;
|
|
|
|
char *buffer;
|
|
|
|
LONGEST value;
|
|
|
|
char format;
|
|
|
|
|
|
|
|
/* Note that the test for a valid register must include checking the
|
|
|
|
REGISTER_NAME because NUM_REGS may be allocated for the union of
|
|
|
|
the register sets within a family of related processors. In this
|
|
|
|
case, some entries of REGISTER_NAME will change depending upon
|
|
|
|
the particular processor being debugged. */
|
|
|
|
|
|
|
|
numregs = ARCH_NUM_REGS;
|
|
|
|
|
|
|
|
if (argc == 0)
|
|
|
|
{
|
|
|
|
asprintf (&mi_error_message,
|
|
|
|
"mi_cmd_data_write_register_values: Usage: -data-write-register-values <format> [<regnum1> <value1>...<regnumN> <valueN>]");
|
|
|
|
return MI_CMD_ERROR;
|
|
|
|
}
|
|
|
|
|
|
|
|
format = (int) argv[0][0];
|
|
|
|
|
|
|
|
if (!target_has_registers)
|
|
|
|
{
|
|
|
|
asprintf (&mi_error_message, "mi_cmd_data_write_register_values: No registers.");
|
|
|
|
return MI_CMD_ERROR;
|
|
|
|
}
|
|
|
|
|
|
|
|
if (!(argc - 1))
|
|
|
|
{
|
|
|
|
asprintf (&mi_error_message, "mi_cmd_data_write_register_values: No regs and values specified.");
|
|
|
|
return MI_CMD_ERROR;
|
|
|
|
}
|
|
|
|
|
|
|
|
if ((argc - 1) % 2)
|
|
|
|
{
|
|
|
|
asprintf (&mi_error_message, "mi_cmd_data_write_register_values: Regs and vals are not in pairs.");
|
|
|
|
return MI_CMD_ERROR;
|
|
|
|
}
|
|
|
|
|
|
|
|
for (i = 1; i < argc; i = i + 2)
|
|
|
|
{
|
|
|
|
regnum = atoi (argv[i]);
|
|
|
|
|
|
|
|
if (regnum >= 0
|
|
|
|
&& regnum < numregs
|
|
|
|
&& REGISTER_NAME (regnum) != NULL
|
|
|
|
&& *REGISTER_NAME (regnum) != '\000')
|
|
|
|
{
|
|
|
|
/* Get the value as a number */
|
|
|
|
value = parse_and_eval_address (argv[i + 1]);
|
|
|
|
/* Get the value into an array */
|
|
|
|
buffer = (unsigned char *) xmalloc (REGISTER_SIZE);
|
|
|
|
store_signed_integer (buffer, REGISTER_SIZE, value);
|
|
|
|
/* Write it down */
|
|
|
|
write_register_bytes (REGISTER_BYTE (regnum), buffer, REGISTER_RAW_SIZE (regnum));
|
|
|
|
/* write_register_bytes (REGISTER_BYTE (regnum), buffer, REGISTER_SIZE); */
|
|
|
|
}
|
|
|
|
else
|
|
|
|
{
|
|
|
|
asprintf (&mi_error_message, "bad register number");
|
|
|
|
return MI_CMD_ERROR;
|
|
|
|
}
|
|
|
|
}
|
|
|
|
return MI_CMD_DONE;
|
|
|
|
}
|
|
|
|
|
2000-02-23 08:25:43 +08:00
|
|
|
#if 0
|
|
|
|
/*This is commented out because we decided it was not useful. I leave
|
|
|
|
it, just in case. ezannoni:1999-12-08 */
|
|
|
|
|
|
|
|
/* Assign a value to a variable. The expression argument must be in
|
|
|
|
the form A=2 or "A = 2" (I.e. if there are spaces it needs to be
|
|
|
|
quoted. */
|
|
|
|
enum mi_cmd_result
|
|
|
|
mi_cmd_data_assign (char *command, char **argv, int argc)
|
|
|
|
{
|
|
|
|
struct expression *expr;
|
|
|
|
struct cleanup *old_chain;
|
|
|
|
|
|
|
|
if (argc != 1)
|
|
|
|
{
|
|
|
|
asprintf (&mi_error_message,
|
|
|
|
"mi_cmd_data_assign: Usage: -data-assign expression");
|
|
|
|
return MI_CMD_ERROR;
|
|
|
|
}
|
|
|
|
|
|
|
|
/* NOTE what follows is a clone of set_command(). FIXME: ezannoni
|
|
|
|
01-12-1999: Need to decide what to do with this for libgdb purposes. */
|
|
|
|
|
|
|
|
expr = parse_expression (argv[0]);
|
2000-05-15 19:48:50 +08:00
|
|
|
old_chain = make_cleanup (free_current_contents, &expr);
|
2000-02-23 08:25:43 +08:00
|
|
|
evaluate_expression (expr);
|
|
|
|
do_cleanups (old_chain);
|
|
|
|
return MI_CMD_DONE;
|
|
|
|
}
|
|
|
|
#endif
|
|
|
|
|
|
|
|
/* Evaluate the value of the argument. The argument is an
|
|
|
|
expression. If the expression contains spaces it needs to be
|
|
|
|
included in double quotes. */
|
|
|
|
enum mi_cmd_result
|
|
|
|
mi_cmd_data_evaluate_expression (char *command, char **argv, int argc)
|
|
|
|
{
|
|
|
|
struct expression *expr;
|
|
|
|
struct cleanup *old_chain = NULL;
|
|
|
|
value_ptr val;
|
|
|
|
struct ui_stream *stb = NULL;
|
|
|
|
|
|
|
|
stb = ui_out_stream_new (uiout);
|
|
|
|
|
|
|
|
if (argc != 1)
|
|
|
|
{
|
|
|
|
asprintf (&mi_error_message,
|
|
|
|
"mi_cmd_data_evaluate_expression: Usage: -data-evaluate-expression expression");
|
|
|
|
return MI_CMD_ERROR;
|
|
|
|
}
|
|
|
|
|
|
|
|
expr = parse_expression (argv[0]);
|
|
|
|
|
2000-05-15 19:48:50 +08:00
|
|
|
old_chain = make_cleanup (free_current_contents, &expr);
|
2000-02-23 08:25:43 +08:00
|
|
|
|
|
|
|
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);
|
|
|
|
|
|
|
|
ui_out_field_stream (uiout, "value", stb);
|
|
|
|
ui_out_stream_delete (stb);
|
|
|
|
|
|
|
|
do_cleanups (old_chain);
|
|
|
|
|
|
|
|
return MI_CMD_DONE;
|
|
|
|
}
|
|
|
|
|
|
|
|
enum mi_cmd_result
|
|
|
|
mi_cmd_target_download (char *args, int from_tty)
|
|
|
|
{
|
|
|
|
char *run;
|
|
|
|
struct cleanup *old_cleanups = NULL;
|
|
|
|
|
|
|
|
asprintf (&run, "load %s", args);
|
|
|
|
if (run == 0)
|
|
|
|
internal_error ("mi_cmd_target_download: no memory");
|
|
|
|
old_cleanups = make_cleanup (free, run);
|
|
|
|
execute_command (run, from_tty);
|
|
|
|
|
|
|
|
do_cleanups (old_cleanups);
|
|
|
|
return MI_CMD_DONE;
|
|
|
|
}
|
|
|
|
|
|
|
|
/* Connect to the remote target. */
|
|
|
|
enum mi_cmd_result
|
|
|
|
mi_cmd_target_select (char *args, int from_tty)
|
|
|
|
{
|
|
|
|
char *run;
|
|
|
|
struct cleanup *old_cleanups = NULL;
|
|
|
|
|
|
|
|
asprintf (&run, "target %s", args);
|
|
|
|
if (run == 0)
|
|
|
|
internal_error ("mi_cmd_target_select: no memory");
|
|
|
|
old_cleanups = make_cleanup (free, run);
|
|
|
|
|
|
|
|
/* target-select is always synchronous. once the call has returned
|
|
|
|
we know that we are connected. */
|
|
|
|
/* NOTE: At present all targets that are connected are also
|
|
|
|
(implicitly) talking to a halted target. In the future this may
|
|
|
|
change. */
|
|
|
|
execute_command (run, from_tty);
|
|
|
|
|
|
|
|
do_cleanups (old_cleanups);
|
|
|
|
|
|
|
|
/* Issue the completion message here. */
|
|
|
|
if (last_async_command)
|
|
|
|
fputs_unfiltered (last_async_command, raw_stdout);
|
|
|
|
fputs_unfiltered ("^connected", raw_stdout);
|
|
|
|
mi_out_put (uiout, raw_stdout);
|
|
|
|
mi_out_rewind (uiout);
|
|
|
|
fputs_unfiltered ("\n", raw_stdout);
|
|
|
|
do_exec_cleanups (ALL_CLEANUPS);
|
|
|
|
return MI_CMD_QUIET;
|
|
|
|
}
|
|
|
|
|
|
|
|
/* 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. */
|
|
|
|
|
|
|
|
enum mi_cmd_result
|
|
|
|
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;
|
|
|
|
char *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
|
|
|
|
};
|
|
|
|
|
|
|
|
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)
|
|
|
|
{
|
|
|
|
asprintf (&mi_error_message,
|
|
|
|
"mi_cmd_data_read_memory: Usage: ADDR WORD-FORMAT WORD-SIZE NR-ROWS NR-COLS [ASCHAR].");
|
|
|
|
return MI_CMD_ERROR;
|
|
|
|
}
|
|
|
|
|
|
|
|
/* 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)
|
|
|
|
{
|
|
|
|
asprintf (&mi_error_message,
|
|
|
|
"mi_cmd_data_read_memory: invalid number of rows.");
|
|
|
|
return MI_CMD_ERROR;
|
|
|
|
}
|
|
|
|
/* number of bytes per row. */
|
|
|
|
nr_cols = atol (argv[4]);
|
|
|
|
if (nr_cols <= 0)
|
|
|
|
{
|
|
|
|
asprintf (&mi_error_message,
|
|
|
|
"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 = calloc (total_bytes, 1);
|
|
|
|
make_cleanup (free, mbuf);
|
|
|
|
if (mbuf == NULL)
|
|
|
|
{
|
|
|
|
asprintf (&mi_error_message,
|
|
|
|
"mi_cmd_data_read_memory: out of memory.");
|
|
|
|
return MI_CMD_ERROR;
|
|
|
|
}
|
|
|
|
nr_bytes = 0;
|
|
|
|
while (nr_bytes < total_bytes)
|
|
|
|
{
|
|
|
|
int error;
|
|
|
|
long num = target_read_memory_partial (addr + nr_bytes, mbuf + nr_bytes,
|
|
|
|
total_bytes - nr_bytes,
|
|
|
|
&error);
|
|
|
|
if (num <= 0)
|
|
|
|
break;
|
|
|
|
nr_bytes += num;
|
|
|
|
}
|
|
|
|
|
|
|
|
/* 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);
|
|
|
|
int row;
|
|
|
|
int row_byte;
|
|
|
|
ui_out_list_begin (uiout, "memory");
|
|
|
|
for (row = 0, row_byte = 0;
|
|
|
|
row < nr_rows;
|
|
|
|
row++, row_byte += nr_cols * word_size)
|
|
|
|
{
|
|
|
|
int col;
|
|
|
|
int col_byte;
|
|
|
|
ui_out_list_begin (uiout, NULL);
|
|
|
|
ui_out_field_core_addr (uiout, "addr", addr + row_byte);
|
|
|
|
/* ui_out_field_core_addr_symbolic (uiout, "saddr", addr + row_byte); */
|
|
|
|
ui_out_list_begin (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);
|
|
|
|
}
|
|
|
|
}
|
|
|
|
ui_out_list_end (uiout);
|
|
|
|
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);
|
|
|
|
}
|
|
|
|
ui_out_list_end (uiout);
|
|
|
|
}
|
|
|
|
ui_out_stream_delete (stream);
|
|
|
|
ui_out_list_end (uiout);
|
|
|
|
}
|
|
|
|
do_cleanups (cleanups);
|
|
|
|
return MI_CMD_DONE;
|
|
|
|
}
|
|
|
|
|
|
|
|
/* 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. */
|
|
|
|
enum mi_cmd_result
|
|
|
|
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;
|
|
|
|
unsigned char *buffer;
|
|
|
|
long offset = 0;
|
|
|
|
int optind = 0;
|
|
|
|
char *optarg;
|
|
|
|
enum opt
|
|
|
|
{
|
|
|
|
OFFSET_OPT
|
|
|
|
};
|
|
|
|
static struct mi_opt opts[] =
|
|
|
|
{
|
|
|
|
{"o", OFFSET_OPT, 1},
|
|
|
|
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)
|
|
|
|
{
|
|
|
|
asprintf (&mi_error_message,
|
|
|
|
"mi_cmd_data_write_memory: Usage: [-o COLUMN_OFFSET] ADDR FORMAT WORD-SIZE VALUE.");
|
|
|
|
return MI_CMD_ERROR;
|
|
|
|
}
|
|
|
|
|
|
|
|
/* 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 = (unsigned char *) xmalloc (word_size);
|
|
|
|
store_signed_integer (buffer, word_size, value);
|
|
|
|
/* Write it down to memory */
|
|
|
|
write_memory (addr, buffer, word_size);
|
|
|
|
|
|
|
|
return MI_CMD_DONE;
|
|
|
|
}
|
|
|
|
|
|
|
|
/* Execute a command within a safe environment. Return >0 for
|
|
|
|
ok. Return <0 for supress prompt. Return 0 to have the error
|
|
|
|
extracted from error_last_message(). */
|
|
|
|
|
|
|
|
static int
|
|
|
|
captured_mi_execute_command (void *data)
|
|
|
|
{
|
|
|
|
struct mi_parse *context = data;
|
|
|
|
enum mi_cmd_result rc;
|
|
|
|
|
|
|
|
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);
|
|
|
|
/* FIXME: cagney/1999-09-25: Rather than this convoluted
|
|
|
|
condition expression, each function should return an
|
|
|
|
indication of what action is required and then switch on
|
|
|
|
that. */
|
|
|
|
rc = mi_cmd_execute (context);
|
|
|
|
if (!target_can_async_p () || !target_executing)
|
|
|
|
{
|
|
|
|
/* print the result if there were no errors */
|
|
|
|
if (rc == MI_CMD_DONE)
|
|
|
|
{
|
|
|
|
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 if (rc == MI_CMD_ERROR)
|
|
|
|
{
|
|
|
|
if (mi_error_message)
|
|
|
|
{
|
|
|
|
fputs_unfiltered (context->token, raw_stdout);
|
|
|
|
fputs_unfiltered ("^error,msg=\"", raw_stdout);
|
|
|
|
fputstr_unfiltered (mi_error_message, '"', raw_stdout);
|
|
|
|
free (mi_error_message);
|
|
|
|
fputs_unfiltered ("\"\n", raw_stdout);
|
|
|
|
}
|
|
|
|
mi_out_rewind (uiout);
|
|
|
|
}
|
|
|
|
else if (rc == MI_CMD_CAUGHT_ERROR)
|
|
|
|
{
|
|
|
|
mi_out_rewind (uiout);
|
|
|
|
return 0;
|
|
|
|
}
|
|
|
|
else
|
|
|
|
mi_out_rewind (uiout);
|
|
|
|
}
|
|
|
|
else if (sync_execution)
|
|
|
|
/* Don't print the prompt. We are executing the target in
|
|
|
|
synchronous mode. */
|
|
|
|
return -1;
|
|
|
|
break;
|
|
|
|
|
|
|
|
case CLI_COMMAND:
|
|
|
|
/* A CLI command was read from the input stream */
|
|
|
|
/* This 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);
|
|
|
|
/* FIXME: If the command string has something that looks like
|
|
|
|
a format spec (e.g. %s) we will get a core dump */
|
|
|
|
mi_execute_cli_command ("%s", context->command);
|
|
|
|
/* print the result */
|
|
|
|
/* FIXME: Check for errors here. */
|
|
|
|
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);
|
|
|
|
break;
|
|
|
|
|
|
|
|
}
|
|
|
|
return 1;
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
|
|
void
|
|
|
|
mi_execute_command (char *cmd, int from_tty)
|
|
|
|
{
|
|
|
|
struct mi_parse *command;
|
|
|
|
|
|
|
|
/* 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)
|
|
|
|
{
|
|
|
|
/* FIXME: cagney/1999-11-04: Can this use of catch_errors either
|
|
|
|
be pushed even further down or even eliminated? */
|
|
|
|
int rc = catch_errors (captured_mi_execute_command, command, "",
|
|
|
|
RETURN_MASK_ALL);
|
|
|
|
if (rc < 0)
|
|
|
|
{
|
|
|
|
/* The command is executing synchronously. Bail out early
|
|
|
|
suppressing the finished prompt. */
|
|
|
|
mi_parse_free (command);
|
|
|
|
return;
|
|
|
|
}
|
|
|
|
if (rc == 0)
|
|
|
|
{
|
|
|
|
char *msg = error_last_message ();
|
|
|
|
struct cleanup *cleanup = make_cleanup (free, msg);
|
|
|
|
/* The command execution failed and error() was called
|
|
|
|
somewhere */
|
|
|
|
fputs_unfiltered (command->token, raw_stdout);
|
|
|
|
fputs_unfiltered ("^error,msg=\"", raw_stdout);
|
|
|
|
fputstr_unfiltered (msg, '"', raw_stdout);
|
|
|
|
fputs_unfiltered ("\"\n", raw_stdout);
|
|
|
|
}
|
|
|
|
mi_parse_free (command);
|
|
|
|
}
|
|
|
|
|
|
|
|
gdb_flush (raw_stdout);
|
|
|
|
fputs_unfiltered ("(gdb) \n", raw_stdout);
|
|
|
|
/* print any buffered hook code */
|
|
|
|
/* ..... */
|
|
|
|
}
|
|
|
|
|
|
|
|
static enum mi_cmd_result
|
|
|
|
mi_cmd_execute (struct mi_parse *parse)
|
|
|
|
{
|
|
|
|
if (parse->cmd->argv_func != NULL
|
|
|
|
|| parse->cmd->args_func != NULL)
|
|
|
|
{
|
|
|
|
/* FIXME: We need to save the token because the command executed
|
|
|
|
may be asynchronous and need to print the token again.
|
|
|
|
In the future we can pass the token down to the func
|
|
|
|
and get rid of the last_async_command */
|
|
|
|
/* The problem here is to keep the token around when we launch
|
|
|
|
the target, and we want to interrupt it later on. The
|
|
|
|
interrupt command will have its own token, but when the
|
|
|
|
target stops, we must display the token corresponding to the
|
|
|
|
last execution command given. So we have another string where
|
|
|
|
we copy the token (previous_async_command), if this was
|
|
|
|
indeed the token of an execution command, and when we stop we
|
|
|
|
print that one. This is possible because the interrupt
|
|
|
|
command, when over, will copy that token back into the
|
|
|
|
default token string (last_async_command). */
|
|
|
|
|
|
|
|
if (target_executing)
|
|
|
|
{
|
|
|
|
if (!previous_async_command)
|
|
|
|
previous_async_command = xstrdup (last_async_command);
|
|
|
|
if (strcmp (parse->command, "exec-interrupt"))
|
|
|
|
{
|
|
|
|
fputs_unfiltered (parse->token, raw_stdout);
|
|
|
|
fputs_unfiltered ("^error,msg=\"", raw_stdout);
|
|
|
|
fputs_unfiltered ("Cannot execute command ", raw_stdout);
|
|
|
|
fputstr_unfiltered (parse->command, '"', raw_stdout);
|
|
|
|
fputs_unfiltered (" while target running", raw_stdout);
|
|
|
|
fputs_unfiltered ("\"\n", raw_stdout);
|
|
|
|
return MI_CMD_ERROR;
|
|
|
|
}
|
|
|
|
}
|
|
|
|
last_async_command = xstrdup (parse->token);
|
|
|
|
make_exec_cleanup ((make_cleanup_func) free_and_reset, &last_async_command);
|
|
|
|
/* FIXME: DELETE THIS! */
|
|
|
|
if (parse->cmd->args_func != NULL)
|
|
|
|
return parse->cmd->args_func (parse->args, 0 /*from_tty */ );
|
|
|
|
return parse->cmd->argv_func (parse->command, parse->argv, parse->argc);
|
|
|
|
}
|
|
|
|
else if (parse->cmd->cli != 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, parse->args);
|
|
|
|
return MI_CMD_DONE;
|
|
|
|
}
|
|
|
|
else
|
|
|
|
{
|
|
|
|
/* FIXME: DELETE THIS. */
|
|
|
|
fputs_unfiltered (parse->token, raw_stdout);
|
|
|
|
fputs_unfiltered ("^error,msg=\"", raw_stdout);
|
|
|
|
fputs_unfiltered ("Undefined mi command: ", raw_stdout);
|
|
|
|
fputstr_unfiltered (parse->command, '"', raw_stdout);
|
|
|
|
fputs_unfiltered (" (missing implementation)", raw_stdout);
|
|
|
|
fputs_unfiltered ("\"\n", raw_stdout);
|
|
|
|
return MI_CMD_ERROR;
|
|
|
|
}
|
|
|
|
}
|
|
|
|
|
2000-03-07 06:57:52 +08:00
|
|
|
void
|
2000-02-23 08:25:43 +08:00
|
|
|
free_and_reset (char **arg)
|
|
|
|
{
|
|
|
|
free (*arg);
|
|
|
|
*arg = NULL;
|
|
|
|
}
|
|
|
|
|
|
|
|
static void
|
|
|
|
mi_execute_command_wrapper (char *cmd)
|
|
|
|
{
|
|
|
|
mi_execute_command (cmd, stdin == instream);
|
|
|
|
}
|
|
|
|
|
|
|
|
/* 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 *cli, char *args)
|
|
|
|
{
|
|
|
|
if (cli != 0)
|
|
|
|
{
|
|
|
|
struct cleanup *old_cleanups;
|
|
|
|
char *run;
|
|
|
|
asprintf (&run, cli, args);
|
|
|
|
if (mi_debug_p)
|
|
|
|
/* FIXME: gdb_???? */
|
|
|
|
fprintf_unfiltered (gdb_stdout, "cli=%s run=%s\n",
|
|
|
|
cli, run);
|
|
|
|
if (run == 0)
|
|
|
|
abort ();
|
|
|
|
old_cleanups = make_cleanup (free, run);
|
|
|
|
execute_command ( /*ui */ run, 0 /*from_tty */ );
|
|
|
|
do_cleanups (old_cleanups);
|
|
|
|
return;
|
|
|
|
}
|
|
|
|
}
|
|
|
|
|
|
|
|
enum mi_cmd_result
|
|
|
|
mi_execute_async_cli_command (char *mi, char *args, int from_tty)
|
|
|
|
{
|
|
|
|
struct cleanup *old_cleanups;
|
|
|
|
char *run;
|
|
|
|
char *async_args;
|
|
|
|
|
|
|
|
if (target_can_async_p ())
|
|
|
|
{
|
|
|
|
async_args = (char *) xmalloc (strlen (args) + 2);
|
|
|
|
make_exec_cleanup (free, async_args);
|
|
|
|
strcpy (async_args, args);
|
|
|
|
strcat (async_args, "&");
|
|
|
|
asprintf (&run, "%s %s", mi, async_args);
|
|
|
|
if (run == 0)
|
|
|
|
internal_error ("mi_execute_async_cli_command: no memory");
|
|
|
|
make_exec_cleanup (free, run);
|
|
|
|
add_continuation (mi_exec_async_cli_cmd_continuation, NULL);
|
|
|
|
}
|
|
|
|
else
|
|
|
|
{
|
|
|
|
asprintf (&run, "%s %s", mi, args);
|
|
|
|
if (run == 0)
|
|
|
|
internal_error ("mi_execute_async_cli_command: no memory");
|
|
|
|
old_cleanups = make_cleanup (free, run);
|
|
|
|
}
|
|
|
|
|
|
|
|
if (!target_can_async_p ())
|
|
|
|
{
|
|
|
|
/* NOTE: For synchronous targets asynchronous behavour is faked by
|
|
|
|
printing out the GDB prompt before we even try to execute the
|
|
|
|
command. */
|
|
|
|
if (last_async_command)
|
|
|
|
fputs_unfiltered (last_async_command, raw_stdout);
|
|
|
|
fputs_unfiltered ("^running\n", raw_stdout);
|
|
|
|
fputs_unfiltered ("(gdb) \n", raw_stdout);
|
|
|
|
}
|
|
|
|
else
|
|
|
|
{
|
|
|
|
/* FIXME: cagney/1999-11-29: Printing this message before
|
|
|
|
calling execute_command is wrong. It should only be printed
|
|
|
|
once gdb has confirmed that it really has managed to send a
|
|
|
|
run command to the target. */
|
|
|
|
if (last_async_command)
|
|
|
|
fputs_unfiltered (last_async_command, raw_stdout);
|
|
|
|
fputs_unfiltered ("^running\n", raw_stdout);
|
|
|
|
}
|
|
|
|
|
|
|
|
execute_command ( /*ui */ run, 0 /*from_tty */ );
|
|
|
|
|
|
|
|
if (!target_can_async_p ())
|
|
|
|
{
|
|
|
|
/* Do this before doing any printing. It would appear that some
|
|
|
|
print code leaves garbage around in the buffer. */
|
|
|
|
do_cleanups (old_cleanups);
|
|
|
|
/* If the target was doing the operation synchronously we fake
|
|
|
|
the stopped message. */
|
|
|
|
if (last_async_command)
|
|
|
|
fputs_unfiltered (last_async_command, raw_stdout);
|
|
|
|
fputs_unfiltered ("*stopped", raw_stdout);
|
|
|
|
mi_out_put (uiout, raw_stdout);
|
|
|
|
mi_out_rewind (uiout);
|
|
|
|
fputs_unfiltered ("\n", raw_stdout);
|
|
|
|
return MI_CMD_QUIET;
|
|
|
|
}
|
|
|
|
return MI_CMD_DONE;
|
|
|
|
}
|
|
|
|
|
|
|
|
void
|
|
|
|
mi_exec_async_cli_cmd_continuation (struct continuation_arg *arg)
|
|
|
|
{
|
|
|
|
if (last_async_command)
|
|
|
|
fputs_unfiltered (last_async_command, raw_stdout);
|
|
|
|
fputs_unfiltered ("*stopped", raw_stdout);
|
|
|
|
mi_out_put (uiout, raw_stdout);
|
|
|
|
fputs_unfiltered ("\n", raw_stdout);
|
|
|
|
fputs_unfiltered ("(gdb) \n", raw_stdout);
|
|
|
|
do_exec_cleanups (ALL_CLEANUPS);
|
|
|
|
}
|
|
|
|
|
|
|
|
static char *
|
|
|
|
mi_input (char *buf)
|
|
|
|
{
|
|
|
|
return gdb_readline (NULL);
|
|
|
|
}
|
|
|
|
|
|
|
|
static 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;
|
|
|
|
|
|
|
|
if (!interpreter_p || strcmp (interpreter_p, "mi") != 0)
|
|
|
|
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 += 1000000;
|
|
|
|
}
|
|
|
|
|
|
|
|
new_section = (previous_sect_name ?
|
|
|
|
strcmp (previous_sect_name, section_name) : 1);
|
|
|
|
if (new_section)
|
|
|
|
{
|
|
|
|
free (previous_sect_name);
|
|
|
|
previous_sect_name = xstrdup (section_name);
|
|
|
|
|
|
|
|
if (last_async_command)
|
|
|
|
fputs_unfiltered (last_async_command, raw_stdout);
|
|
|
|
fputs_unfiltered ("+download", raw_stdout);
|
|
|
|
ui_out_list_begin (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);
|
|
|
|
ui_out_list_end (uiout);
|
|
|
|
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)
|
|
|
|
{
|
|
|
|
last_update.tv_sec = time_now.tv_sec;
|
|
|
|
last_update.tv_usec = time_now.tv_usec;
|
|
|
|
if (last_async_command)
|
|
|
|
fputs_unfiltered (last_async_command, raw_stdout);
|
|
|
|
fputs_unfiltered ("+download", raw_stdout);
|
|
|
|
ui_out_list_begin (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);
|
|
|
|
ui_out_list_end (uiout);
|
|
|
|
mi_out_put (uiout, raw_stdout);
|
|
|
|
fputs_unfiltered ("\n", raw_stdout);
|
|
|
|
gdb_flush (raw_stdout);
|
|
|
|
}
|
|
|
|
}
|
|
|
|
|
|
|
|
static void
|
|
|
|
mi_command_loop ()
|
|
|
|
{
|
|
|
|
/* HACK: Force stdout/stderr to point at the console. This avoids
|
|
|
|
any potential side effects caused by legacy code that is still
|
|
|
|
using the TUI / fputs_unfiltered_hook */
|
|
|
|
raw_stdout = stdio_fileopen (stdout);
|
|
|
|
/* Route normal output through the MIx */
|
|
|
|
gdb_stdout = mi_console_file_new (raw_stdout, "~");
|
|
|
|
/* Route error and log output through the MI */
|
|
|
|
gdb_stderr = mi_console_file_new (raw_stdout, "&");
|
|
|
|
gdb_stdlog = gdb_stderr;
|
|
|
|
/* Route target output through the MI. */
|
|
|
|
gdb_stdtarg = mi_console_file_new (raw_stdout, "@");
|
|
|
|
|
|
|
|
/* HACK: Poke the ui_out table directly. Should we be creating a
|
|
|
|
mi_out object wired up to the above gdb_stdout / gdb_stderr? */
|
|
|
|
uiout = mi_out_new ();
|
|
|
|
|
|
|
|
/* HACK: Override any other interpreter hooks. We need to create a
|
|
|
|
real event table and pass in that. */
|
|
|
|
init_ui_hook = 0;
|
|
|
|
/* command_loop_hook = 0; */
|
|
|
|
print_frame_info_listing_hook = 0;
|
|
|
|
query_hook = 0;
|
|
|
|
warning_hook = 0;
|
|
|
|
create_breakpoint_hook = 0;
|
|
|
|
delete_breakpoint_hook = 0;
|
|
|
|
modify_breakpoint_hook = 0;
|
|
|
|
interactive_hook = 0;
|
|
|
|
registers_changed_hook = 0;
|
|
|
|
readline_begin_hook = 0;
|
|
|
|
readline_hook = 0;
|
|
|
|
readline_end_hook = 0;
|
|
|
|
register_changed_hook = 0;
|
|
|
|
memory_changed_hook = 0;
|
|
|
|
context_hook = 0;
|
|
|
|
target_wait_hook = 0;
|
|
|
|
call_command_hook = 0;
|
|
|
|
error_hook = 0;
|
|
|
|
error_begin_hook = 0;
|
|
|
|
show_load_progress = mi_load_progress;
|
|
|
|
|
|
|
|
/* Turn off 8 bit strings in quoted output. Any character with the
|
|
|
|
high bit set is printed using C's octal format. */
|
|
|
|
sevenbit_strings = 1;
|
|
|
|
|
|
|
|
/* Tell the world that we're alive */
|
|
|
|
fputs_unfiltered ("(gdb) \n", raw_stdout);
|
|
|
|
|
|
|
|
if (!event_loop_p)
|
|
|
|
simplified_command_loop (mi_input, mi_execute_command);
|
|
|
|
else
|
|
|
|
start_event_loop ();
|
|
|
|
}
|
|
|
|
|
|
|
|
static void
|
|
|
|
setup_architecture_data ()
|
|
|
|
{
|
|
|
|
/* don't trust REGISTER_BYTES to be zero. */
|
|
|
|
old_regs = xmalloc (REGISTER_BYTES + 1);
|
|
|
|
memset (old_regs, 0, REGISTER_BYTES + 1);
|
|
|
|
}
|
|
|
|
|
|
|
|
static void
|
|
|
|
mi_init_ui (arg0)
|
|
|
|
char *arg0;
|
|
|
|
{
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|
|
|
/* Eventually this will contain code that takes control of the
|
|
|
|
console. */
|
|
|
|
}
|
|
|
|
|
|
|
|
void
|
|
|
|
_initialize_mi_main ()
|
|
|
|
{
|
|
|
|
/* If we're _the_ interpreter, take control. */
|
|
|
|
if (interpreter_p
|
|
|
|
&& strcmp (interpreter_p, "mi") == 0)
|
|
|
|
{
|
|
|
|
init_ui_hook = mi_init_ui;
|
|
|
|
command_loop_hook = mi_command_loop;
|
|
|
|
setup_architecture_data ();
|
|
|
|
register_gdbarch_swap (&old_regs, sizeof (old_regs), NULL);
|
|
|
|
register_gdbarch_swap (NULL, 0, setup_architecture_data);
|
|
|
|
if (event_loop_p)
|
|
|
|
{
|
|
|
|
/* These overwrite some of the initialization done in
|
|
|
|
_intialize_event_loop. */
|
|
|
|
call_readline = gdb_readline2;
|
|
|
|
input_handler = mi_execute_command_wrapper;
|
|
|
|
add_file_handler (input_fd, stdin_event_handler, 0);
|
|
|
|
async_command_editing_p = 0;
|
|
|
|
}
|
|
|
|
}
|
|
|
|
/* FIXME: Should we notify main that we are here as a possible
|
|
|
|
interpreter? */
|
|
|
|
}
|
|
|
|
|
|
|
|
/* Local variables: */
|
|
|
|
/* change-log-default-name: "ChangeLog-mi" */
|
|
|
|
/* End: */
|