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 /* 23*0Sstevel@tonic-gate * Copyright 2004 Sun Microsystems, Inc. All rights reserved. 24*0Sstevel@tonic-gate * Use is subject to license terms. 25*0Sstevel@tonic-gate */ 26*0Sstevel@tonic-gate 27*0Sstevel@tonic-gate /* Copyright (c) 1983, 1984, 1985, 1986, 1987, 1988, 1989 AT&T */ 28*0Sstevel@tonic-gate /* All Rights Reserved */ 29*0Sstevel@tonic-gate 30*0Sstevel@tonic-gate /* 31*0Sstevel@tonic-gate * University Copyright- Copyright (c) 1982, 1986, 1988 32*0Sstevel@tonic-gate * The Regents of the University of California 33*0Sstevel@tonic-gate * All Rights Reserved 34*0Sstevel@tonic-gate * 35*0Sstevel@tonic-gate * University Acknowledgment- Portions of this document are derived from 36*0Sstevel@tonic-gate * software developed by the University of California, Berkeley, and its 37*0Sstevel@tonic-gate * contributors. 38*0Sstevel@tonic-gate */ 39*0Sstevel@tonic-gate 40*0Sstevel@tonic-gate /* 41*0Sstevel@tonic-gate * 4.3BSD setjmp compatibility header 42*0Sstevel@tonic-gate * 43*0Sstevel@tonic-gate * 4.3BSD setjmp/longjmp is equivalent to SVR4 sigsetjmp/siglongjmp - 44*0Sstevel@tonic-gate * 4.3BSD _setjmp/_longjmp is equivalent to SVR4 setjmp/longjmp 45*0Sstevel@tonic-gate */ 46*0Sstevel@tonic-gate 47*0Sstevel@tonic-gate #ifndef _SETJMP_H 48*0Sstevel@tonic-gate #define _SETJMP_H 49*0Sstevel@tonic-gate 50*0Sstevel@tonic-gate #pragma ident "%Z%%M% %I% %E% SMI" 51*0Sstevel@tonic-gate 52*0Sstevel@tonic-gate #include <sys/types.h> 53*0Sstevel@tonic-gate #include <sys/signal.h> 54*0Sstevel@tonic-gate #include <sys/ucontext.h> 55*0Sstevel@tonic-gate 56*0Sstevel@tonic-gate #ifdef __cplusplus 57*0Sstevel@tonic-gate extern "C" { 58*0Sstevel@tonic-gate #endif 59*0Sstevel@tonic-gate 60*0Sstevel@tonic-gate /* 61*0Sstevel@tonic-gate * The sizes of the jump-buffer (_JBLEN) and the sigjump-buffer 62*0Sstevel@tonic-gate * (_SIGJBLEN) are defined by the appropriate, processor specific, ABI. 63*0Sstevel@tonic-gate */ 64*0Sstevel@tonic-gate #if defined(__amd64) 65*0Sstevel@tonic-gate #define _JBLEN 128 /* must be the same as _SIGJBLEN for libucb */ 66*0Sstevel@tonic-gate #define _SIGJBLEN 128 /* ABI value */ 67*0Sstevel@tonic-gate #elif defined(__i386) 68*0Sstevel@tonic-gate #define _JBLEN 128 /* must be the same as _SIGJBLEN for libucb */ 69*0Sstevel@tonic-gate #define _SIGJBLEN 128 /* ABI value */ 70*0Sstevel@tonic-gate #elif defined(__sparcv9) 71*0Sstevel@tonic-gate #define _JBLEN 19 /* ABI value */ 72*0Sstevel@tonic-gate #define _SIGJBLEN 19 /* ABI value */ 73*0Sstevel@tonic-gate #elif defined(__sparc) 74*0Sstevel@tonic-gate #define _JBLEN 19 /* _SIGJBLEN */ 75*0Sstevel@tonic-gate #define _SIGJBLEN 19 /* ABI value */ 76*0Sstevel@tonic-gate #else 77*0Sstevel@tonic-gate #error "ISA not supported" 78*0Sstevel@tonic-gate #endif 79*0Sstevel@tonic-gate 80*0Sstevel@tonic-gate #if defined(__i386) || defined(__amd64) || \ 81*0Sstevel@tonic-gate defined(__sparc) || defined(__sparcv9) 82*0Sstevel@tonic-gate 83*0Sstevel@tonic-gate #if !defined(_LP64) && defined(__cplusplus) 84*0Sstevel@tonic-gate typedef int jmp_buf[_JBLEN]; 85*0Sstevel@tonic-gate #else 86*0Sstevel@tonic-gate typedef long jmp_buf[_JBLEN]; 87*0Sstevel@tonic-gate #endif 88*0Sstevel@tonic-gate 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(__i386) || defined(__amd64) || \ 94*0Sstevel@tonic-gate defined(__sparc) || defined(__sparcv9) 95*0Sstevel@tonic-gate 96*0Sstevel@tonic-gate #if !defined(_LP64) && defined(__cplusplus) 97*0Sstevel@tonic-gate typedef int sigjmp_buf[_SIGJBLEN]; 98*0Sstevel@tonic-gate #else 99*0Sstevel@tonic-gate typedef long sigjmp_buf[_SIGJBLEN]; 100*0Sstevel@tonic-gate #endif 101*0Sstevel@tonic-gate 102*0Sstevel@tonic-gate #else 103*0Sstevel@tonic-gate #error "ISA not supported" 104*0Sstevel@tonic-gate #endif 105*0Sstevel@tonic-gate 106*0Sstevel@tonic-gate #define setjmp(env) _sigsetjmp((env), 1) 107*0Sstevel@tonic-gate #define longjmp(env, val) _siglongjmp((env), (val)) 108*0Sstevel@tonic-gate #define _setjmp(env) _sigsetjmp((env), 0) 109*0Sstevel@tonic-gate #define _longjmp(env, val) _siglongjmp((env), (val)) 110*0Sstevel@tonic-gate 111*0Sstevel@tonic-gate #if defined(__STDC__) 112*0Sstevel@tonic-gate 113*0Sstevel@tonic-gate extern int _sigsetjmp(sigjmp_buf, int); 114*0Sstevel@tonic-gate #pragma unknown_control_flow(_sigsetjmp) 115*0Sstevel@tonic-gate extern void _siglongjmp(sigjmp_buf, int) __NORETURN; 116*0Sstevel@tonic-gate 117*0Sstevel@tonic-gate extern int sigsetjmp(sigjmp_buf, int); 118*0Sstevel@tonic-gate #pragma unknown_control_flow(sigsetjmp) 119*0Sstevel@tonic-gate extern void siglongjmp(sigjmp_buf, int) __NORETURN; 120*0Sstevel@tonic-gate 121*0Sstevel@tonic-gate #else 122*0Sstevel@tonic-gate 123*0Sstevel@tonic-gate extern int _sigsetjmp(); 124*0Sstevel@tonic-gate #pragma unknown_control_flow(_sigsetjmp) 125*0Sstevel@tonic-gate extern void _siglongjmp(); 126*0Sstevel@tonic-gate 127*0Sstevel@tonic-gate extern int sigsetjmp(); 128*0Sstevel@tonic-gate #pragma unknown_control_flow(sigsetjmp) 129*0Sstevel@tonic-gate extern void siglongjmp(); 130*0Sstevel@tonic-gate 131*0Sstevel@tonic-gate #endif /* __STDC__ */ 132*0Sstevel@tonic-gate 133*0Sstevel@tonic-gate #ifdef __cplusplus 134*0Sstevel@tonic-gate } 135*0Sstevel@tonic-gate #endif 136*0Sstevel@tonic-gate 137*0Sstevel@tonic-gate #endif /* _SETJMP_H */ 138