1 /*
2 * sim-errno.c -- return address of errno for current thread.
3 *
4 * Copyright (c) 1995, 2001 Cygnus Support
5 *
6 * The authors hereby grant permission to use, copy, modify, distribute,
7 * and license this software and its documentation for any purpose, provided
8 * that existing copyright notices are retained in all copies and that this
9 * notice is included verbatim in any distributions. No written agreement,
10 * license, or royalty fee is required for any of the authorized uses.
11 * Modifications to this software may be copyrighted by their authors
12 * and need not follow the licensing terms described here, provided that
13 * the new terms are clearly indicated on the first page of each file where
14 * they apply.
15 */
16
17
18 /* syscall handler branches here in case of error. */
19
20 extern int *__errno();
21
22 int
_cerror(e)23 _cerror (e)
24 int e;
25 {
26 *__errno() = e;
27 return -1;
28 }
29