/* Manages interpreters for GDB, the GNU debugger.
- Copyright 2000, 2002, 2003 Free Software Foundation, Inc.
+ Copyright (C) 2000, 2002, 2003, 2007, 2008 Free Software Foundation, Inc.
Written by Jim Ingham <jingham@apple.com> of Apple Computer, Inc.
This program is free software; you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
- the Free Software Foundation; either version 2 of the License, or
+ the Free Software Foundation; either version 3 of the License, or
(at your option) any later version.
This program is distributed in the hope that it will be useful,
GNU General Public License for more details.
You should have received a copy of the GNU General Public License
- along with this program; if not, write to the Free Software
- Foundation, Inc., 59 Temple Place - Suite 330,
- Boston, MA 02111-1307, USA. */
+ along with this program. If not, see <http://www.gnu.org/licenses/>. */
/* This is just a first cut at separating out the "interpreter"
functions of gdb into self-contained modules. There are a couple
#include "gdb-events.h"
#include "gdb_assert.h"
#include "top.h" /* For command_loop. */
+#include "exceptions.h"
struct interp
{
&& !current_interpreter->procs->suspend_proc (current_interpreter->
data))
{
- error ("Could not suspend interpreter \"%s\"\n",
+ error (_("Could not suspend interpreter \"%s\"."),
current_interpreter->name);
}
}
interp->inited = 1;
}
- /* Clear out any installed interpreter hooks/event handlers. */
+ /* Clear out any installed interpreter hooks/event handlers. */
clear_interpreter_hooks ();
if (interp->procs->resume_proc != NULL
&& (!interp->procs->resume_proc (interp->data)))
{
- if (!interp_set (old_interp))
+ if (old_interp == NULL || !interp_set (old_interp))
internal_error (__FILE__, __LINE__,
- "Failed to initialize new interp \"%s\" %s",
+ _("Failed to initialize new interp \"%s\" %s"),
interp->name, "and could not restore old interp!\n");
return 0;
}
current_interp_command_loop (void)
{
/* Somewhat messy. For the moment prop up all the old ways of
- selecting the command loop. `command_loop_hook' should be
- deprecated. */
- if (command_loop_hook != NULL)
- command_loop_hook ();
+ selecting the command loop. `deprecated_command_loop_hook'
+ should be deprecated. */
+ if (deprecated_command_loop_hook != NULL)
+ deprecated_command_loop_hook ();
else if (current_interpreter != NULL
&& current_interpreter->procs->command_loop_proc != NULL)
current_interpreter->procs->command_loop_proc (current_interpreter->data);
else
- command_loop ();
+ cli_command_loop ();
}
int
return current_interpreter->quiet_p;
}
-int
+static int
interp_set_quiet (struct interp *interp, int quiet)
{
int old_val = interp->quiet_p;
return interp->procs->exec_proc != NULL;
}
-int
+struct gdb_exception
interp_exec (struct interp *interp, const char *command_str)
{
if (interp->procs->exec_proc != NULL)
{
return interp->procs->exec_proc (interp->data, command_str);
}
- return 0;
+ return exception_none;
}
-/* A convenience routine that nulls out all the
- common command hooks. Use it when removing your interpreter in its
- suspend proc. */
+/* A convenience routine that nulls out all the common command hooks.
+ Use it when removing your interpreter in its suspend proc. */
void
-clear_interpreter_hooks ()
+clear_interpreter_hooks (void)
{
- init_ui_hook = 0;
- print_frame_info_listing_hook = 0;
+ deprecated_init_ui_hook = 0;
+ deprecated_print_frame_info_listing_hook = 0;
/*print_frame_more_info_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;
- command_loop_hook = 0;
+ deprecated_query_hook = 0;
+ deprecated_warning_hook = 0;
+ deprecated_create_breakpoint_hook = 0;
+ deprecated_delete_breakpoint_hook = 0;
+ deprecated_modify_breakpoint_hook = 0;
+ deprecated_interactive_hook = 0;
+ deprecated_readline_begin_hook = 0;
+ deprecated_readline_hook = 0;
+ deprecated_readline_end_hook = 0;
+ deprecated_register_changed_hook = 0;
+ deprecated_memory_changed_hook = 0;
+ deprecated_context_hook = 0;
+ deprecated_target_wait_hook = 0;
+ deprecated_call_command_hook = 0;
+ deprecated_error_hook = 0;
+ deprecated_error_begin_hook = 0;
+ deprecated_command_loop_hook = 0;
clear_gdb_event_hooks ();
}
-/* This is a lazy init routine, called the first time
- the interpreter module is used. I put it here just in case, but I haven't
- thought of a use for it yet. I will probably bag it soon, since I don't
- think it will be necessary. */
+/* This is a lazy init routine, called the first time the interpreter
+ module is used. I put it here just in case, but I haven't thought
+ of a use for it yet. I will probably bag it soon, since I don't
+ think it will be necessary. */
static void
initialize_interps (void)
{
/* Don't know if anything needs to be done here... */
}
-void
+static void
interpreter_exec_cmd (char *args, int from_tty)
{
struct interp *old_interp, *interp_to_use;
prules = buildargv (args);
if (prules == NULL)
{
- error ("unable to parse arguments");
+ error (_("unable to parse arguments"));
}
nrules = 0;
}
if (nrules < 2)
- error ("usage: interpreter-exec <interpreter> [ <command> ... ]");
+ error (_("usage: interpreter-exec <interpreter> [ <command> ... ]"));
old_interp = current_interpreter;
interp_to_use = interp_lookup (prules[0]);
if (interp_to_use == NULL)
- error ("Could not find interpreter \"%s\".", prules[0]);
+ error (_("Could not find interpreter \"%s\"."), prules[0]);
/* Temporarily set interpreters quiet */
old_quiet = interp_set_quiet (old_interp, 1);
use_quiet = interp_set_quiet (interp_to_use, 1);
if (!interp_set (interp_to_use))
- error ("Could not switch to interpreter \"%s\".", prules[0]);
+ error (_("Could not switch to interpreter \"%s\"."), prules[0]);
for (i = 1; i < nrules; i++)
{
- if (!interp_exec (interp_to_use, prules[i]))
+ struct gdb_exception e = interp_exec (interp_to_use, prules[i]);
+ if (e.reason < 0)
{
interp_set (old_interp);
- interp_set_quiet (interp_to_use, old_quiet);
- error ("error in command: \"%s\".", prules[i]);
- break;
+ interp_set_quiet (interp_to_use, use_quiet);
+ interp_set_quiet (old_interp, old_quiet);
+ error (_("error in command: \"%s\"."), prules[i]);
}
}
struct interp *interp;
/* We expect only a very limited number of interpreters, so just
- allocate room for all of them. */
+ allocate room for all of them plus one for the last that must be NULL
+ to correctly end the list. */
for (interp = interp_list; interp != NULL; interp = interp->next)
++alloced;
- matches = (char **) xmalloc (alloced * sizeof (char *));
+ matches = (char **) xcalloc (alloced + 1, sizeof (char *));
num_matches = 0;
textlen = strlen (text);
xfree (matches);
matches = NULL;
}
- else if (num_matches < alloced)
- {
- matches = (char **) xrealloc ((char *) matches, ((num_matches + 1)
- * sizeof (char *)));
- matches[num_matches] = NULL;
- }
return matches;
}
struct cmd_list_element *c;
c = add_cmd ("interpreter-exec", class_support,
- interpreter_exec_cmd,
- "Execute a command in an interpreter. It takes two arguments:\n\
+ interpreter_exec_cmd, _("\
+Execute a command in an interpreter. It takes two arguments:\n\
The first argument is the name of the interpreter to use.\n\
-The second argument is the command to execute.\n", &cmdlist);
+The second argument is the command to execute.\n"), &cmdlist);
set_cmd_completer (c, interpreter_completer);
}