1 /* 2 * CDDL HEADER START 3 * 4 * The contents of this file are subject to the terms of the 5 * Common Development and Distribution License, Version 1.0 only 6 * (the "License"). You may not use this file except in compliance 7 * with the License. 8 * 9 * You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE 10 * or http://www.opensolaris.org/os/licensing. 11 * See the License for the specific language governing permissions 12 * and limitations under the License. 13 * 14 * When distributing Covered Code, include this CDDL HEADER in each 15 * file and include the License file at usr/src/OPENSOLARIS.LICENSE. 16 * If applicable, add the following below this CDDL HEADER, with the 17 * fields enclosed by brackets "[]" replaced with your own identifying 18 * information: Portions Copyright [yyyy] [name of copyright owner] 19 * 20 * CDDL HEADER END 21 */ 22 /* Copyright (c) 1988 AT&T */ 23 /* All Rights Reserved */ 24 25 /* 26 * Copyright 2014 Garrett D'Amore <garrett@damore.org> 27 * 28 * Copyright 2005 Sun Microsystems, Inc. All rights reserved. 29 * Use is subject to license terms. 30 */ 31 32 /* 33 * An application should not include this header directly. Instead it 34 * should be included only through the inclusion of other Sun headers. 35 * 36 * The contents of this header is limited to identifiers specified in the 37 * C Standard. Any new identifiers specified in future amendments to the 38 * C Standard must be placed in this header. If these new identifiers 39 * are required to also be in the C++ Standard "std" namespace, then for 40 * anything other than macro definitions, corresponding "using" directives 41 * must also be added to <setjmp.h>. 42 */ 43 44 #ifndef _ISO_SETJMP_ISO_H 45 #define _ISO_SETJMP_ISO_H 46 47 #include <sys/feature_tests.h> 48 49 #ifdef __cplusplus 50 extern "C" { 51 #endif 52 53 #ifndef _JBLEN 54 55 /* 56 * The sizes of the jump-buffer (_JBLEN) and the sigjump-buffer 57 * (_SIGJBLEN) are defined by the appropriate, processor specific, 58 * ABI. 59 */ 60 #if defined(__amd64) 61 #define _JBLEN 8 /* ABI value */ 62 #define _SIGJBLEN 128 /* ABI value */ 63 #elif defined(__i386) 64 #define _JBLEN 10 /* ABI value */ 65 #define _SIGJBLEN 128 /* ABI value */ 66 #elif defined(__sparcv9) 67 #define _JBLEN 12 /* ABI value */ 68 #define _SIGJBLEN 19 /* ABI value */ 69 #elif defined(__sparc) 70 #define _JBLEN 12 /* ABI value */ 71 #define _SIGJBLEN 19 /* ABI value */ 72 #else 73 #error "ISA not supported" 74 #endif 75 76 #if __cplusplus >= 199711L 77 namespace std { 78 #endif 79 80 #if defined(__i386) || defined(__amd64) || \ 81 defined(__sparc) || defined(__sparcv9) 82 #if defined(_LP64) || defined(_I32LPx) 83 typedef long jmp_buf[_JBLEN]; 84 #else 85 typedef int jmp_buf[_JBLEN]; 86 #endif 87 #else 88 #error "ISA not supported" 89 #endif 90 91 extern int setjmp(jmp_buf) __RETURNS_TWICE; 92 #pragma unknown_control_flow(setjmp) 93 extern int _setjmp(jmp_buf) __RETURNS_TWICE; 94 #pragma unknown_control_flow(_setjmp) 95 extern void longjmp(jmp_buf, int) __NORETURN; 96 extern void _longjmp(jmp_buf, int) __NORETURN; 97 98 #if __cplusplus >= 199711L 99 } 100 #endif /* end of namespace std */ 101 102 #if __cplusplus >= 199711L 103 using std::setjmp; 104 #endif 105 106 #if defined(_STRICT_STDC) || __cplusplus >= 199711L 107 #define setjmp(env) setjmp(env) 108 #endif 109 110 #endif /* _JBLEN */ 111 112 #ifdef __cplusplus 113 } 114 #endif 115 116 #endif /* _ISO_SETJMP_ISO_H */ 117