04bd08de86
Remove. (do_captured_execute_command): Remove. (safe_execute_command): Use TRY_CATCH. * cli/cli-script.c (struct wrapped_read_command_file_args): Remove. (wrapped_read_command_file): Remove. (script_from_file): Use TRY_CATCH. * exceptions.c (catch_exception): Remove. * exceptions.h (catch_exception): Remove. (deprecated_throw_reason): Update comment. * mi/mi-main.c (captured_mi_execute_command): Change 'data' argument to 'context'. (mi_execute_command): Use TRY_CATCH. * remote.c (struct start_remote_args): Remove. (remote_start_remote): Update; change arguments. (remote_open_1): Use TRY_CATCH.
150 lines
4 KiB
C
150 lines
4 KiB
C
/* CLI Definitions for GDB, the GNU debugger.
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Copyright (c) 2002, 2003, 2007, 2008, 2009, 2010, 2011
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Free Software Foundation, Inc.
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This file is part of GDB.
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This program is free software; you can redistribute it and/or modify
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it under the terms of the GNU General Public License as published by
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the Free Software Foundation; either version 3 of the License, or
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(at your option) any later version.
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This program is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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GNU General Public License for more details.
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You should have received a copy of the GNU General Public License
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along with this program. If not, see <http://www.gnu.org/licenses/>. */
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#include "defs.h"
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#include "interps.h"
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#include "wrapper.h"
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#include "event-top.h"
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#include "ui-out.h"
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#include "cli-out.h"
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#include "top.h" /* for "execute_command" */
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#include "gdb_string.h"
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#include "exceptions.h"
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struct ui_out *cli_uiout;
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/* These are the ui_out and the interpreter for the console
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interpreter. */
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/* Longjmp-safe wrapper for "execute_command". */
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static struct gdb_exception safe_execute_command (struct ui_out *uiout,
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char *command,
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int from_tty);
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/* These implement the cli out interpreter: */
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static void *
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cli_interpreter_init (int top_level)
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{
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return NULL;
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}
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static int
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cli_interpreter_resume (void *data)
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{
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struct ui_file *stream;
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/*sync_execution = 1; */
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/* gdb_setup_readline will change gdb_stdout. If the CLI was
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previously writing to gdb_stdout, then set it to the new
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gdb_stdout afterwards. */
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stream = cli_out_set_stream (cli_uiout, gdb_stdout);
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if (stream != gdb_stdout)
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{
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cli_out_set_stream (cli_uiout, stream);
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stream = NULL;
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}
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gdb_setup_readline ();
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if (stream != NULL)
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cli_out_set_stream (cli_uiout, gdb_stdout);
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return 1;
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}
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static int
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cli_interpreter_suspend (void *data)
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{
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gdb_disable_readline ();
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return 1;
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}
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/* Don't display the prompt if we are set quiet. */
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static int
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cli_interpreter_display_prompt_p (void *data)
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{
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if (interp_quiet_p (NULL))
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return 0;
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else
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return 1;
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}
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static struct gdb_exception
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cli_interpreter_exec (void *data, const char *command_str)
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{
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struct ui_file *old_stream;
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struct gdb_exception result;
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/* FIXME: cagney/2003-02-01: Need to const char *propogate
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safe_execute_command. */
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char *str = strcpy (alloca (strlen (command_str) + 1), command_str);
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/* gdb_stdout could change between the time cli_uiout was
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initialized and now. Since we're probably using a different
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interpreter which has a new ui_file for gdb_stdout, use that one
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instead of the default.
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It is important that it gets reset everytime, since the user
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could set gdb to use a different interpreter. */
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old_stream = cli_out_set_stream (cli_uiout, gdb_stdout);
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result = safe_execute_command (cli_uiout, str, 1);
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cli_out_set_stream (cli_uiout, old_stream);
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return result;
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}
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static struct gdb_exception
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safe_execute_command (struct ui_out *uiout, char *command, int from_tty)
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{
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volatile struct gdb_exception e;
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TRY_CATCH (e, RETURN_MASK_ALL)
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{
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execute_command (command, from_tty);
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}
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/* FIXME: cagney/2005-01-13: This shouldn't be needed. Instead the
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caller should print the exception. */
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exception_print (gdb_stderr, e);
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return e;
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}
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/* Standard gdb initialization hook. */
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extern initialize_file_ftype _initialize_cli_interp; /* -Wmissing-prototypes */
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void
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_initialize_cli_interp (void)
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{
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static const struct interp_procs procs = {
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cli_interpreter_init, /* init_proc */
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cli_interpreter_resume, /* resume_proc */
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cli_interpreter_suspend, /* suspend_proc */
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cli_interpreter_exec, /* exec_proc */
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cli_interpreter_display_prompt_p /* prompt_proc_p */
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};
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struct interp *cli_interp;
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/* Create a default uiout builder for the CLI. */
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cli_uiout = cli_out_new (gdb_stdout);
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cli_interp = interp_new (INTERP_CONSOLE, NULL, cli_uiout, &procs);
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interp_add (cli_interp);
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}
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