2 * libc/sysdeps/linux/microblaze/bits/setjmp.h -- microblaze version of `jmp_buf' type
4 * Copyright (C) 2003 John Williams <jwilliams@itee.uq.edu.au>
5 * Copyright (C) 2001 NEC Corporation
6 * Copyright (C) 2001 Miles Bader <miles@gnu.org>
8 * This file is subject to the terms and conditions of the GNU Lesser
9 * General Public License. See the file COPYING.LIB in the main
10 * directory of this archive for more details.
12 * Written by Miles Bader <miles@gnu.org>
15 #ifndef _BITS_SETJMP_H
16 #define _BITS_SETJMP_H 1
18 #if !defined _SETJMP_H && !defined _PTHREAD_H
19 # error "Never include <bits/setjmp.h> directly; use <setjmp.h> instead."
31 /* Callee-saved registers r18-r30. */
36 #define JB_SIZE (4 * 15)
38 /* Test if longjmp to JMPBUF would unwind the frame
39 containing a local variable at ADDRESS. */
40 #define _JMPBUF_UNWINDS(jmpbuf, address) \
41 ((void *) (address) < (void *) (jmpbuf)[0].__sp)
43 #endif /* bits/setjmp.h */