/* Linux namespaces(7) support.
- Copyright (C) 2015 Free Software Foundation, Inc.
+ Copyright (C) 2015-2019 Free Software Foundation, Inc.
This file is part of GDB.
You should have received a copy of the GNU General Public License
along with this program. If not, see <http://www.gnu.org/licenses/>. */
-#include "common-defs.h"
+#include "common/common-defs.h"
#include "nat/linux-namespaces.h"
-#include "filestuff.h"
+#include "common/filestuff.h"
#include <fcntl.h>
#include <sys/syscall.h>
#include <sys/types.h>
#include <sys/stat.h>
#include <sys/socket.h>
-#include "gdb_wait.h"
+#include "common/gdb_wait.h"
#include <signal.h>
#include <sched.h>
/* See nat/linux-namespaces.h. */
int debug_linux_namespaces;
+/* Handle systems without fork. */
+
+static inline pid_t
+do_fork (void)
+{
+#ifdef HAVE_FORK
+ return fork ();
+#else
+ errno = ENOSYS;
+ return -1;
+#endif
+}
+
/* Handle systems without setns. */
static inline int
if (gdb_socketpair_cloexec (AF_UNIX, SOCK_STREAM, 0, sv) < 0)
return NULL;
- h.pid = fork ();
+ h.pid = do_fork ();
if (h.pid < 0)
{
int saved_errno = errno;