/* MI Command Set - environment commands.
- Copyright 2002 Free Software Foundation, Inc.
+ Copyright (C) 2002-2013 Free Software Foundation, Inc.
+
Contributed by Red Hat Inc.
This file is part of GDB.
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/>. */
#include "defs.h"
#include "inferior.h"
#include "top.h"
#include "gdb_string.h"
-#include <sys/stat.h>
+#include "gdb_stat.h"
-static void env_cli_command (const char *cli, char *args);
static void env_mod_path (char *dirname, char **which_path);
+
extern void _initialize_mi_cmd_env (void);
static const char path_var_name[] = "PATH";
static char *orig_path = NULL;
-/* The following is copied from mi-main.c so for m1 and below we
- can perform old behavior and use cli commands. */
+/* The following is copied from mi-main.c so for m1 and below we can
+ perform old behavior and use cli commands. If ARGS is non-null,
+ append it to the CMD. */
+
static void
-env_execute_cli_command (const char *cli, char *args)
+env_execute_cli_command (const char *cmd, const char *args)
{
- if (cli != 0)
+ if (cmd != 0)
{
struct cleanup *old_cleanups;
char *run;
- xasprintf (&run, cli, args);
+
+ if (args != NULL)
+ run = xstrprintf ("%s %s", cmd, args);
+ else
+ run = xstrdup (cmd);
old_cleanups = make_cleanup (xfree, run);
execute_command ( /*ui */ run, 0 /*from_tty */ );
do_cleanups (old_cleanups);
}
}
-
/* Print working directory. */
-enum mi_cmd_result
+
+void
mi_cmd_env_pwd (char *command, char **argv, int argc)
{
+ struct ui_out *uiout = current_uiout;
+
if (argc > 0)
- error ("mi_cmd_env_pwd: No arguments required");
+ error (_("-environment-pwd: No arguments allowed"));
if (mi_version (uiout) < 2)
{
env_execute_cli_command ("pwd", NULL);
- return MI_CMD_DONE;
+ return;
}
/* Otherwise the mi level is 2 or higher. */
- getcwd (gdb_dirbuf, sizeof (gdb_dirbuf));
+ if (! getcwd (gdb_dirbuf, sizeof (gdb_dirbuf)))
+ error (_("-environment-pwd: error finding name of working directory: %s"),
+ safe_strerror (errno));
+
ui_out_field_string (uiout, "cwd", gdb_dirbuf);
-
- return MI_CMD_DONE;
}
/* Change working directory. */
-enum mi_cmd_result
+
+void
mi_cmd_env_cd (char *command, char **argv, int argc)
{
if (argc == 0 || argc > 1)
- error ("mi_cmd_env_cd: Usage DIRECTORY");
+ error (_("-environment-cd: Usage DIRECTORY"));
- env_execute_cli_command ("cd %s", argv[0]);
-
- return MI_CMD_DONE;
+ env_execute_cli_command ("cd", argv[0]);
}
static void
}
/* Add one or more directories to start of executable search path. */
-enum mi_cmd_result
+
+void
mi_cmd_env_path (char *command, char **argv, int argc)
{
+ struct ui_out *uiout = current_uiout;
char *exec_path;
char *env;
int reset = 0;
- int optind = 0;
+ int oind = 0;
int i;
- char *optarg;
+ char *oarg;
enum opt
{
RESET_OPT
};
- static struct mi_opt opts[] =
+ static const struct mi_opt opts[] =
{
{"r", RESET_OPT, 0},
- 0
+ { 0, 0, 0 }
};
dont_repeat ();
if (mi_version (uiout) < 2)
{
for (i = argc - 1; i >= 0; --i)
- env_execute_cli_command ("path %s", argv[i]);
- return MI_CMD_DONE;
+ env_execute_cli_command ("path", argv[i]);
+ return;
}
/* Otherwise the mi level is 2 or higher. */
while (1)
{
- int opt = mi_getopt ("mi_cmd_env_path", argc, argv, opts,
- &optind, &optarg);
+ int opt = mi_getopt ("-environment-path", argc, argv, opts,
+ &oind, &oarg);
+
if (opt < 0)
break;
switch ((enum opt) opt)
break;
}
}
- argv += optind;
- argc -= optind;
+ argv += oind;
+ argc -= oind;
if (reset)
else
{
/* Otherwise, get current path to modify. */
- env = get_in_environ (inferior_environ, path_var_name);
+ env = get_in_environ (current_inferior ()->environment, path_var_name);
/* Can be null if path is not set. */
if (!env)
for (i = argc - 1; i >= 0; --i)
env_mod_path (argv[i], &exec_path);
- set_in_environ (inferior_environ, path_var_name, exec_path);
+ set_in_environ (current_inferior ()->environment, path_var_name, exec_path);
xfree (exec_path);
- env = get_in_environ (inferior_environ, path_var_name);
+ env = get_in_environ (current_inferior ()->environment, path_var_name);
ui_out_field_string (uiout, "path", env);
-
- return MI_CMD_DONE;
}
/* Add zero or more directories to the front of the source path. */
-enum mi_cmd_result
+
+void
mi_cmd_env_dir (char *command, char **argv, int argc)
{
+ struct ui_out *uiout = current_uiout;
int i;
- int optind = 0;
+ int oind = 0;
int reset = 0;
- char *optarg;
+ char *oarg;
enum opt
{
RESET_OPT
};
- static struct mi_opt opts[] =
+ static const struct mi_opt opts[] =
{
{"r", RESET_OPT, 0},
- 0
+ { 0, 0, 0 }
};
dont_repeat ();
if (mi_version (uiout) < 2)
{
for (i = argc - 1; i >= 0; --i)
- env_execute_cli_command ("dir %s", argv[i]);
- return MI_CMD_DONE;
+ env_execute_cli_command ("dir", argv[i]);
+ return;
}
/* Otherwise mi level is 2 or higher. */
while (1)
{
- int opt = mi_getopt ("mi_cmd_env_dir", argc, argv, opts,
- &optind, &optarg);
+ int opt = mi_getopt ("-environment-directory", argc, argv, opts,
+ &oind, &oarg);
+
if (opt < 0)
break;
switch ((enum opt) opt)
break;
}
}
- argv += optind;
- argc -= optind;
+ argv += oind;
+ argc -= oind;
if (reset)
{
for (i = argc - 1; i >= 0; --i)
env_mod_path (argv[i], &source_path);
- init_last_source_visited ();
ui_out_field_string (uiout, "source-path", source_path);
forget_cached_source_info ();
+}
- return MI_CMD_DONE;
+/* Set the inferior terminal device name. */
+
+void
+mi_cmd_inferior_tty_set (char *command, char **argv, int argc)
+{
+ set_inferior_io_terminal (argv[0]);
+}
+
+/* Print the inferior terminal device name. */
+
+void
+mi_cmd_inferior_tty_show (char *command, char **argv, int argc)
+{
+ const char *inferior_io_terminal = get_inferior_io_terminal ();
+
+ if ( !mi_valid_noargs ("-inferior-tty-show", argc, argv))
+ error (_("-inferior-tty-show: Usage: No args"));
+
+ if (inferior_io_terminal)
+ ui_out_field_string (current_uiout,
+ "inferior_tty_terminal", inferior_io_terminal);
}
void
_initialize_mi_cmd_env (void)
{
+ struct gdb_environ *environment;
char *env;
- /* We want original execution path to reset to, if desired later. */
- env = get_in_environ (inferior_environ, path_var_name);
+ /* We want original execution path to reset to, if desired later.
+ At this point, current inferior is not created, so cannot use
+ current_inferior ()->environment. Also, there's no obvious
+ place where this code can be moved such that it surely run
+ before any code possibly mangles original PATH. */
+ environment = make_environ ();
+ init_environ (environment);
+ env = get_in_environ (environment, path_var_name);
/* Can be null if path is not set. */
if (!env)
env = "";
orig_path = xstrdup (env);
+ free_environ (environment);
}
projects / deliverable / binutils-gdb.git / blobdiff