--- /dev/null
+#define _GNU_SOURCE
+#include <sys/uio.h>
+#include <unistd.h>
+#include "syscall.h"
+#include "libc.h"
+
+ssize_t pwritev(int fd, const struct iovec *iov, int count, off_t ofs)
+{
+ return syscall_cp(SYS_pwritev, fd, iov, count,
+ (long)(ofs), (long)(ofs>>32));
+}
+
+LFS64(pwritev);