xref: /optee_os/lib/libutils/isoc/include/setjmp.h (revision 0c81fcd6798bb5fa251f130ec7657e128c17cc46)
1*0c81fcd6SJens Wiklander /*
2*0c81fcd6SJens Wiklander  * Copyright (c) 1994-2009  Red Hat, Inc.
3*0c81fcd6SJens Wiklander  * Copyright (c) 2016, Linaro Limited
4*0c81fcd6SJens Wiklander  * All rights reserved.
5*0c81fcd6SJens Wiklander  *
6*0c81fcd6SJens Wiklander  * Redistribution and use in source and binary forms, with or without
7*0c81fcd6SJens Wiklander  * modification, are permitted provided that the following conditions are met:
8*0c81fcd6SJens Wiklander  *
9*0c81fcd6SJens Wiklander  * 1. Redistributions of source code must retain the above copyright notice,
10*0c81fcd6SJens Wiklander  * this list of conditions and the following disclaimer.
11*0c81fcd6SJens Wiklander  *
12*0c81fcd6SJens Wiklander  * 2. Redistributions in binary form must reproduce the above copyright notice,
13*0c81fcd6SJens Wiklander  * this list of conditions and the following disclaimer in the documentation
14*0c81fcd6SJens Wiklander  * and/or other materials provided with the distribution.
15*0c81fcd6SJens Wiklander  *
16*0c81fcd6SJens Wiklander  * 3. Neither the name of the copyright holder nor the names of its
17*0c81fcd6SJens Wiklander  * contributors may be used to endorse or promote products derived from this
18*0c81fcd6SJens Wiklander  * software without specific prior written permission.
19*0c81fcd6SJens Wiklander  *
20*0c81fcd6SJens Wiklander  * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
21*0c81fcd6SJens Wiklander  * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
22*0c81fcd6SJens Wiklander  * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
23*0c81fcd6SJens Wiklander  * ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE
24*0c81fcd6SJens Wiklander  * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
25*0c81fcd6SJens Wiklander  * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
26*0c81fcd6SJens Wiklander  * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
27*0c81fcd6SJens Wiklander  * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
28*0c81fcd6SJens Wiklander  * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
29*0c81fcd6SJens Wiklander  * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
30*0c81fcd6SJens Wiklander  * POSSIBILITY OF SUCH DAMAGE.
31*0c81fcd6SJens Wiklander  */
32*0c81fcd6SJens Wiklander 
33*0c81fcd6SJens Wiklander #ifndef __SETJMP_H
34*0c81fcd6SJens Wiklander #define __SETJMP_H
35*0c81fcd6SJens Wiklander 
36*0c81fcd6SJens Wiklander #if defined(__arm__) || defined(__thumb__)
37*0c81fcd6SJens Wiklander /*
38*0c81fcd6SJens Wiklander  * All callee preserved registers:
39*0c81fcd6SJens Wiklander  * v1 - v7, fp, ip, sp, lr, f4, f5, f6, f7
40*0c81fcd6SJens Wiklander  */
41*0c81fcd6SJens Wiklander #define _JBLEN 23
42*0c81fcd6SJens Wiklander #endif
43*0c81fcd6SJens Wiklander 
44*0c81fcd6SJens Wiklander #if defined(__aarch64__)
45*0c81fcd6SJens Wiklander #define _JBLEN 22
46*0c81fcd6SJens Wiklander #define _JBTYPE long long
47*0c81fcd6SJens Wiklander #endif
48*0c81fcd6SJens Wiklander 
49*0c81fcd6SJens Wiklander #ifdef _JBLEN
50*0c81fcd6SJens Wiklander #ifdef _JBTYPE
51*0c81fcd6SJens Wiklander typedef	_JBTYPE jmp_buf[_JBLEN];
52*0c81fcd6SJens Wiklander #else
53*0c81fcd6SJens Wiklander typedef	int jmp_buf[_JBLEN];
54*0c81fcd6SJens Wiklander #endif
55*0c81fcd6SJens Wiklander #endif
56*0c81fcd6SJens Wiklander 
57*0c81fcd6SJens Wiklander void longjmp(jmp_buf env, int val);
58*0c81fcd6SJens Wiklander int setjmp(jmp_buf env);
59*0c81fcd6SJens Wiklander 
60*0c81fcd6SJens Wiklander #endif /*__SETJMP_H*/
61