1 files changed, 33 insertions, 0 deletions
diff --git a/libc/ports/sysdeps/unix/sysv/linux/aarch64/sysdep.c b/libc/ports/sysdeps/unix/sysv/linux/aarch64/sysdep.c
new file mode 100644
index 000000000..a2c5f8045
--- /dev/null
+++ b/libc/ports/sysdeps/unix/sysv/linux/aarch64/sysdep.c
@@ -0,0 +1,33 @@
+/* Copyright (C) 2011, 2012 Free Software Foundation, Inc.
+
+   This file is part of the GNU C Library.
+
+   The GNU C Library is free software; you can redistribute it and/or
+   modify it under the terms of the GNU Lesser General Public
+   License as published by the Free Software Foundation; either
+   version 2.1 of the License, or (at your option) any later version.
+
+   The GNU C Library is distributed in the hope that it will be useful,
+   but WITHOUT ANY WARRANTY; without even the implied warranty of
+   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+   Lesser General Public License for more details.
+
+   You should have received a copy of the GNU Lesser General Public
+   License along with the GNU C Library.  If not, see
+   <http://www.gnu.org/licenses/>.  */
+
+#include <sysdep.h>
+#include <errno.h>
+
+long __syscall_error (long err);
+hidden_proto (__syscall_error)
+
+/* This routine is jumped to by all the syscall handlers, to stash
+   an error number into errno.  */
+long
+__syscall_error (long err)
+{
+  __set_errno (- err);
+  return -1;
+}
+hidden_def (__syscall_error)