1 /* Wrapper for setting errno.
2  *
3  * Copyright (C) 2000-2006 Erik Andersen <andersen@uclibc.org>
4  *
5  * Licensed under the LGPL v2.1, see the file COPYING.LIB in this tarball.
6  */
7 
8 #include <errno.h>
9 #include <features.h>
10 
11 /* This routine is jumped to by all the syscall handlers, to stash
12  * an error number into errno.  */
13 long __syscall_error(void) attribute_hidden;
__syscall_error(void)14 long __syscall_error(void)
15 {
16 	register int err_no __asm__("%d0");
17 	__set_errno(-err_no);
18 	return -1;
19 }
20