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Diffstat (limited to 'libc/sysdeps/linux/xtensa/fork.c')
-rw-r--r--libc/sysdeps/linux/xtensa/fork.c25
1 files changed, 25 insertions, 0 deletions
diff --git a/libc/sysdeps/linux/xtensa/fork.c b/libc/sysdeps/linux/xtensa/fork.c
new file mode 100644
index 000000000..034844122
--- /dev/null
+++ b/libc/sysdeps/linux/xtensa/fork.c
@@ -0,0 +1,25 @@
+/* vi: set sw=4 ts=4: */
+/*
+ * fork() for Xtensa uClibc
+ *
+ * Copyright (C) 2007 Tensilica Inc.
+ *
+ * Licensed under the LGPL v2.1, see the file COPYING.LIB in this tarball.
+ */
+
+#include <unistd.h>
+#include <sys/syscall.h>
+#define _SIGNAL_H
+#include <bits/signum.h>
+
+/* Xtensa doesn't provide a 'fork' system call, so we use 'clone'. */
+
+extern __typeof(fork) __libc_fork;
+
+libc_hidden_proto (fork)
+pid_t __libc_fork (void)
+{
+ return (pid_t) INLINE_SYSCALL (clone, 2, SIGCHLD, 0);
+}
+weak_alias (__libc_fork, fork)
+libc_hidden_weak (fork)