Mercurial > illumos > illumos-gate
annotate usr/src/ucbhead/setjmp.h @ 14050:0c8d9998d589
3747 txg commit callbacks don't work
Reviewed by: Matthew Ahrens <mahrens@delphix.com>
Reviewed by: Eric Schrock <eric.schrock@delphix.com>
Approved by: Christopher Siden <christopher.siden@delphix.com>
| author | Will Andrews <willa@spectralogic.com> |
|---|---|
| date | Tue, 11 Jun 2013 09:13:51 -0800 |
| parents | 056b82d21d71 |
| children |
| rev | line source |
|---|---|
| 0 | 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 /* | |
| 23 * Copyright 2004 Sun Microsystems, Inc. All rights reserved. | |
| 24 * Use is subject to license terms. | |
| 25 */ | |
| 26 | |
| 27 /* Copyright (c) 1983, 1984, 1985, 1986, 1987, 1988, 1989 AT&T */ | |
| 28 /* All Rights Reserved */ | |
| 29 | |
| 30 /* | |
| 31 * University Copyright- Copyright (c) 1982, 1986, 1988 | |
| 32 * The Regents of the University of California | |
| 33 * All Rights Reserved | |
| 34 * | |
| 35 * University Acknowledgment- Portions of this document are derived from | |
| 36 * software developed by the University of California, Berkeley, and its | |
| 37 * contributors. | |
| 38 */ | |
| 39 | |
| 40 /* | |
| 41 * 4.3BSD setjmp compatibility header | |
| 42 * | |
| 43 * 4.3BSD setjmp/longjmp is equivalent to SVR4 sigsetjmp/siglongjmp - | |
| 44 * 4.3BSD _setjmp/_longjmp is equivalent to SVR4 setjmp/longjmp | |
| 45 */ | |
| 46 | |
| 47 #ifndef _SETJMP_H | |
| 48 #define _SETJMP_H | |
| 49 | |
| 50 #include <sys/types.h> | |
| 51 #include <sys/signal.h> | |
| 52 #include <sys/ucontext.h> | |
| 53 | |
| 54 #ifdef __cplusplus | |
| 55 extern "C" { | |
| 56 #endif | |
| 57 | |
| 58 /* | |
| 59 * The sizes of the jump-buffer (_JBLEN) and the sigjump-buffer | |
| 60 * (_SIGJBLEN) are defined by the appropriate, processor specific, ABI. | |
| 61 */ | |
| 62 #if defined(__amd64) | |
| 63 #define _JBLEN 128 /* must be the same as _SIGJBLEN for libucb */ | |
| 64 #define _SIGJBLEN 128 /* ABI value */ | |
| 65 #elif defined(__i386) | |
| 66 #define _JBLEN 128 /* must be the same as _SIGJBLEN for libucb */ | |
| 67 #define _SIGJBLEN 128 /* ABI value */ | |
| 68 #elif defined(__sparcv9) | |
| 69 #define _JBLEN 19 /* ABI value */ | |
| 70 #define _SIGJBLEN 19 /* ABI value */ | |
| 71 #elif defined(__sparc) | |
| 72 #define _JBLEN 19 /* _SIGJBLEN */ | |
| 73 #define _SIGJBLEN 19 /* ABI value */ | |
| 74 #else | |
| 75 #error "ISA not supported" | |
| 76 #endif | |
| 77 | |
| 78 #if defined(__i386) || defined(__amd64) || \ | |
| 79 defined(__sparc) || defined(__sparcv9) | |
| 80 | |
| 81 #if !defined(_LP64) && defined(__cplusplus) | |
| 82 typedef int jmp_buf[_JBLEN]; | |
| 83 #else | |
| 84 typedef long jmp_buf[_JBLEN]; | |
| 85 #endif | |
| 86 | |
| 87 #else | |
| 88 #error "ISA not supported" | |
| 89 #endif | |
| 90 | |
| 91 #if defined(__i386) || defined(__amd64) || \ | |
| 92 defined(__sparc) || defined(__sparcv9) | |
| 93 | |
| 94 #if !defined(_LP64) && defined(__cplusplus) | |
| 95 typedef int sigjmp_buf[_SIGJBLEN]; | |
| 96 #else | |
| 97 typedef long sigjmp_buf[_SIGJBLEN]; | |
| 98 #endif | |
| 99 | |
| 100 #else | |
| 101 #error "ISA not supported" | |
| 102 #endif | |
| 103 | |
| 104 #define setjmp(env) _sigsetjmp((env), 1) | |
| 105 #define longjmp(env, val) _siglongjmp((env), (val)) | |
| 106 #define _setjmp(env) _sigsetjmp((env), 0) | |
| 107 #define _longjmp(env, val) _siglongjmp((env), (val)) | |
| 108 | |
| 109 #if defined(__STDC__) | |
| 110 | |
|
13726
056b82d21d71
1450 Illumos should be buildable with GCC4
Richard Lowe <richlowe@richlowe.net>
parents:
0
diff
changeset
|
111 extern int _sigsetjmp(sigjmp_buf, int) __RETURNS_TWICE; |
| 0 | 112 #pragma unknown_control_flow(_sigsetjmp) |
| 113 extern void _siglongjmp(sigjmp_buf, int) __NORETURN; | |
| 114 | |
|
13726
056b82d21d71
1450 Illumos should be buildable with GCC4
Richard Lowe <richlowe@richlowe.net>
parents:
0
diff
changeset
|
115 extern int sigsetjmp(sigjmp_buf, int) __RETURNS_TWICE; |
| 0 | 116 #pragma unknown_control_flow(sigsetjmp) |
| 117 extern void siglongjmp(sigjmp_buf, int) __NORETURN; | |
| 118 | |
| 119 #else | |
| 120 | |
|
13726
056b82d21d71
1450 Illumos should be buildable with GCC4
Richard Lowe <richlowe@richlowe.net>
parents:
0
diff
changeset
|
121 extern int _sigsetjmp() __RETURNS_TWICE; |
| 0 | 122 #pragma unknown_control_flow(_sigsetjmp) |
| 123 extern void _siglongjmp(); | |
| 124 | |
|
13726
056b82d21d71
1450 Illumos should be buildable with GCC4
Richard Lowe <richlowe@richlowe.net>
parents:
0
diff
changeset
|
125 extern int sigsetjmp() __RETURNS_TWICE; |
| 0 | 126 #pragma unknown_control_flow(sigsetjmp) |
| 127 extern void siglongjmp(); | |
| 128 | |
| 129 #endif /* __STDC__ */ | |
| 130 | |
| 131 #ifdef __cplusplus | |
| 132 } | |
| 133 #endif | |
| 134 | |
| 135 #endif /* _SETJMP_H */ |