xref: /onnv-gate/usr/src/head/iso/setjmp_iso.h (revision 0:68f95e015346)
1*0Sstevel@tonic-gate /*
2*0Sstevel@tonic-gate  * CDDL HEADER START
3*0Sstevel@tonic-gate  *
4*0Sstevel@tonic-gate  * The contents of this file are subject to the terms of the
5*0Sstevel@tonic-gate  * Common Development and Distribution License, Version 1.0 only
6*0Sstevel@tonic-gate  * (the "License").  You may not use this file except in compliance
7*0Sstevel@tonic-gate  * with the License.
8*0Sstevel@tonic-gate  *
9*0Sstevel@tonic-gate  * You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE
10*0Sstevel@tonic-gate  * or http://www.opensolaris.org/os/licensing.
11*0Sstevel@tonic-gate  * See the License for the specific language governing permissions
12*0Sstevel@tonic-gate  * and limitations under the License.
13*0Sstevel@tonic-gate  *
14*0Sstevel@tonic-gate  * When distributing Covered Code, include this CDDL HEADER in each
15*0Sstevel@tonic-gate  * file and include the License file at usr/src/OPENSOLARIS.LICENSE.
16*0Sstevel@tonic-gate  * If applicable, add the following below this CDDL HEADER, with the
17*0Sstevel@tonic-gate  * fields enclosed by brackets "[]" replaced with your own identifying
18*0Sstevel@tonic-gate  * information: Portions Copyright [yyyy] [name of copyright owner]
19*0Sstevel@tonic-gate  *
20*0Sstevel@tonic-gate  * CDDL HEADER END
21*0Sstevel@tonic-gate  */
22*0Sstevel@tonic-gate /*	Copyright (c) 1988 AT&T	*/
23*0Sstevel@tonic-gate /*	  All Rights Reserved  	*/
24*0Sstevel@tonic-gate 
25*0Sstevel@tonic-gate 
26*0Sstevel@tonic-gate /*
27*0Sstevel@tonic-gate  * Copyright 2005 Sun Microsystems, Inc.  All rights reserved.
28*0Sstevel@tonic-gate  * Use is subject to license terms.
29*0Sstevel@tonic-gate  */
30*0Sstevel@tonic-gate 
31*0Sstevel@tonic-gate /*
32*0Sstevel@tonic-gate  * An application should not include this header directly.  Instead it
33*0Sstevel@tonic-gate  * should be included only through the inclusion of other Sun headers.
34*0Sstevel@tonic-gate  *
35*0Sstevel@tonic-gate  * The contents of this header is limited to identifiers specified in the
36*0Sstevel@tonic-gate  * C Standard.  Any new identifiers specified in future amendments to the
37*0Sstevel@tonic-gate  * C Standard must be placed in this header.  If these new identifiers
38*0Sstevel@tonic-gate  * are required to also be in the C++ Standard "std" namespace, then for
39*0Sstevel@tonic-gate  * anything other than macro definitions, corresponding "using" directives
40*0Sstevel@tonic-gate  * must also be added to <setjmp.h>.
41*0Sstevel@tonic-gate  */
42*0Sstevel@tonic-gate 
43*0Sstevel@tonic-gate #ifndef _ISO_SETJMP_ISO_H
44*0Sstevel@tonic-gate #define	_ISO_SETJMP_ISO_H
45*0Sstevel@tonic-gate 
46*0Sstevel@tonic-gate #pragma ident	"%Z%%M%	%I%	%E% SMI"
47*0Sstevel@tonic-gate /* SVr4.0 1.9.2.9 */
48*0Sstevel@tonic-gate 
49*0Sstevel@tonic-gate #include <sys/feature_tests.h>
50*0Sstevel@tonic-gate 
51*0Sstevel@tonic-gate #ifdef	__cplusplus
52*0Sstevel@tonic-gate extern "C" {
53*0Sstevel@tonic-gate #endif
54*0Sstevel@tonic-gate 
55*0Sstevel@tonic-gate #ifndef _JBLEN
56*0Sstevel@tonic-gate 
57*0Sstevel@tonic-gate /*
58*0Sstevel@tonic-gate  * The sizes of the jump-buffer (_JBLEN) and the sigjump-buffer
59*0Sstevel@tonic-gate  * (_SIGJBLEN) are defined by the appropriate, processor specific,
60*0Sstevel@tonic-gate  * ABI.
61*0Sstevel@tonic-gate  */
62*0Sstevel@tonic-gate #if defined(__amd64)
63*0Sstevel@tonic-gate #define	_JBLEN		8	/* ABI value */
64*0Sstevel@tonic-gate #define	_SIGJBLEN	128	/* ABI value */
65*0Sstevel@tonic-gate #elif defined(__i386)
66*0Sstevel@tonic-gate #define	_JBLEN		10	/* ABI value */
67*0Sstevel@tonic-gate #define	_SIGJBLEN	128	/* ABI value */
68*0Sstevel@tonic-gate #elif defined(__sparcv9)
69*0Sstevel@tonic-gate #define	_JBLEN		12	/* ABI value */
70*0Sstevel@tonic-gate #define	_SIGJBLEN	19	/* ABI value */
71*0Sstevel@tonic-gate #elif defined(__sparc)
72*0Sstevel@tonic-gate #define	_JBLEN		12	/* ABI value */
73*0Sstevel@tonic-gate #define	_SIGJBLEN	19	/* ABI value */
74*0Sstevel@tonic-gate #else
75*0Sstevel@tonic-gate #error "ISA not supported"
76*0Sstevel@tonic-gate #endif
77*0Sstevel@tonic-gate 
78*0Sstevel@tonic-gate #if __cplusplus >= 199711L
79*0Sstevel@tonic-gate namespace std {
80*0Sstevel@tonic-gate #endif
81*0Sstevel@tonic-gate 
82*0Sstevel@tonic-gate #if defined(__i386) || defined(__amd64) || \
83*0Sstevel@tonic-gate 	defined(__sparc) || defined(__sparcv9)
84*0Sstevel@tonic-gate #if defined(_LP64) || defined(_I32LPx)
85*0Sstevel@tonic-gate typedef long	jmp_buf[_JBLEN];
86*0Sstevel@tonic-gate #else
87*0Sstevel@tonic-gate typedef int	jmp_buf[_JBLEN];
88*0Sstevel@tonic-gate #endif
89*0Sstevel@tonic-gate #else
90*0Sstevel@tonic-gate #error "ISA not supported"
91*0Sstevel@tonic-gate #endif
92*0Sstevel@tonic-gate 
93*0Sstevel@tonic-gate #if defined(__STDC__)
94*0Sstevel@tonic-gate 
95*0Sstevel@tonic-gate extern int setjmp(jmp_buf);
96*0Sstevel@tonic-gate #pragma unknown_control_flow(setjmp)
97*0Sstevel@tonic-gate extern int _setjmp(jmp_buf);
98*0Sstevel@tonic-gate #pragma unknown_control_flow(_setjmp)
99*0Sstevel@tonic-gate extern void longjmp(jmp_buf, int) __NORETURN;
100*0Sstevel@tonic-gate extern void _longjmp(jmp_buf, int) __NORETURN;
101*0Sstevel@tonic-gate 
102*0Sstevel@tonic-gate #else
103*0Sstevel@tonic-gate 
104*0Sstevel@tonic-gate extern int setjmp();
105*0Sstevel@tonic-gate #pragma unknown_control_flow(setjmp)
106*0Sstevel@tonic-gate extern int _setjmp();
107*0Sstevel@tonic-gate #pragma unknown_control_flow(_setjmp)
108*0Sstevel@tonic-gate extern void longjmp();
109*0Sstevel@tonic-gate extern void _longjmp();
110*0Sstevel@tonic-gate 
111*0Sstevel@tonic-gate #endif  /* __STDC__ */
112*0Sstevel@tonic-gate 
113*0Sstevel@tonic-gate #if __cplusplus >= 199711L
114*0Sstevel@tonic-gate }
115*0Sstevel@tonic-gate #endif /* end of namespace std */
116*0Sstevel@tonic-gate 
117*0Sstevel@tonic-gate #if __cplusplus >= 199711L
118*0Sstevel@tonic-gate using std::setjmp;
119*0Sstevel@tonic-gate #endif
120*0Sstevel@tonic-gate 
121*0Sstevel@tonic-gate #if defined(_STRICT_STDC) || __cplusplus >= 199711L
122*0Sstevel@tonic-gate #define	setjmp(env)	setjmp(env)
123*0Sstevel@tonic-gate #endif
124*0Sstevel@tonic-gate 
125*0Sstevel@tonic-gate #endif  /* _JBLEN */
126*0Sstevel@tonic-gate 
127*0Sstevel@tonic-gate #ifdef	__cplusplus
128*0Sstevel@tonic-gate }
129*0Sstevel@tonic-gate #endif
130*0Sstevel@tonic-gate 
131*0Sstevel@tonic-gate #endif	/* _ISO_SETJMP_ISO_H */
132