/* Remote File-I/O communications
- Copyright (C) 2003, 2005, 2006 Free Software Foundation, Inc.
+ Copyright (C) 2003, 2005, 2006, 2007, 2008 Free Software Foundation, 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., 51 Franklin Street, Fifth Floor,
- Boston, MA 02110-1301, USA. */
+ along with this program. If not, see <http://www.gnu.org/licenses/>. */
/* See the GDB User Guide for details of the GDB remote protocol. */
#include "gdb_stat.h"
#include "exceptions.h"
#include "remote-fileio.h"
+#include "event-loop.h"
#include <fcntl.h>
#include <sys/time.h>
static int remote_fio_system_call_allowed = 0;
+static struct async_signal_handler *sigint_fileio_token;
+
static int
remote_fileio_init_fd_map (void)
{
static int
remote_fileio_resize_fd_map (void)
{
+ int i = remote_fio_data.fd_map_size;
+
if (!remote_fio_data.fd_map)
return remote_fileio_init_fd_map ();
remote_fio_data.fd_map_size += 10;
remote_fio_data.fd_map =
(int *) xrealloc (remote_fio_data.fd_map,
remote_fio_data.fd_map_size * sizeof (int));
+ for (; i < remote_fio_data.fd_map_size; i++)
+ remote_fio_data.fd_map[i] = FIO_FD_INVALID;
return remote_fio_data.fd_map_size - 10;
}
#endif
}
+static void
+async_remote_fileio_interrupt (gdb_client_data arg)
+{
+ deprecated_throw_reason (RETURN_QUIT);
+}
+
static void
remote_fileio_ctrl_c_signal_handler (int signo)
{
remote_fileio_sig_set (SIG_IGN);
remote_fio_ctrl_c_flag = 1;
if (!remote_fio_no_longjmp)
- deprecated_throw_reason (RETURN_QUIT);
+ gdb_call_async_signal_handler (sigint_fileio_token, 1);
remote_fileio_sig_set (remote_fileio_ctrl_c_signal_handler);
}
{
case FIO_FD_CONSOLE_IN:
remote_fileio_badfd ();
+ xfree (buffer);
return;
case FIO_FD_CONSOLE_OUT:
ui_file_write (target_fd == 1 ? gdb_stdtarg : gdb_stdtargerr,
char *name;
void (*func)(char *);
} remote_fio_func_map[] = {
- "open", remote_fileio_func_open,
- "close", remote_fileio_func_close,
- "read", remote_fileio_func_read,
- "write", remote_fileio_func_write,
- "lseek", remote_fileio_func_lseek,
- "rename", remote_fileio_func_rename,
- "unlink", remote_fileio_func_unlink,
- "stat", remote_fileio_func_stat,
- "fstat", remote_fileio_func_fstat,
- "gettimeofday", remote_fileio_func_gettimeofday,
- "isatty", remote_fileio_func_isatty,
- "system", remote_fileio_func_system,
- NULL, NULL
+ { "open", remote_fileio_func_open },
+ { "close", remote_fileio_func_close },
+ { "read", remote_fileio_func_read },
+ { "write", remote_fileio_func_write },
+ { "lseek", remote_fileio_func_lseek },
+ { "rename", remote_fileio_func_rename },
+ { "unlink", remote_fileio_func_unlink },
+ { "stat", remote_fileio_func_stat },
+ { "fstat", remote_fileio_func_fstat },
+ { "gettimeofday", remote_fileio_func_gettimeofday },
+ { "isatty", remote_fileio_func_isatty },
+ { "system", remote_fileio_func_system },
+ { NULL, NULL }
};
static int
initialize_remote_fileio (struct cmd_list_element *remote_set_cmdlist,
struct cmd_list_element *remote_show_cmdlist)
{
+ sigint_fileio_token =
+ create_async_signal_handler (async_remote_fileio_interrupt, NULL);
+
add_cmd ("system-call-allowed", no_class,
set_system_call_allowed,
_("Set if the host system(3) call is allowed for the target."),