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 (the "License"). 6 * You may not use this file except in compliance with the License. 7 * 8 * You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE 9 * or http://www.opensolaris.org/os/licensing. 10 * See the License for the specific language governing permissions 11 * and limitations under the License. 12 * 13 * When distributing Covered Code, include this CDDL HEADER in each 14 * file and include the License file at usr/src/OPENSOLARIS.LICENSE. 15 * If applicable, add the following below this CDDL HEADER, with the 16 * fields enclosed by brackets "[]" replaced with your own identifying 17 * information: Portions Copyright [yyyy] [name of copyright owner] 18 * 19 * CDDL HEADER END 20 */ 21 /* Copyright (c) 1988 AT&T */ 22 /* All Rights Reserved */ 23 24 25 /* 26 * Copyright 2007 Sun Microsystems, Inc. All rights reserved. 27 * Use is subject to license terms. 28 */ 29 30 #ifndef _UCONTEXT_H 31 #define _UCONTEXT_H 32 33 #pragma ident "%Z%%M% %I% %E% SMI" 34 35 #include <sys/ucontext.h> 36 37 #if !defined(_XPG4_2) || defined(__EXTENSIONS__) 38 #include <sys/siginfo.h> 39 #include <execinfo.h> 40 #endif 41 42 #ifdef __cplusplus 43 extern "C" { 44 #endif 45 46 #ifdef __sparc 47 #ifdef __PRAGMA_REDEFINE_EXTNAME 48 #pragma redefine_extname makecontext __makecontext_v2 49 #else 50 #define makecontext __makecontext_v2 51 #endif 52 #endif 53 54 #if defined(__STDC__) 55 56 extern int getcontext(ucontext_t *); 57 #pragma unknown_control_flow(getcontext) 58 extern int setcontext(const ucontext_t *) __NORETURN; 59 extern int swapcontext(ucontext_t *_RESTRICT_KYWD, 60 const ucontext_t *_RESTRICT_KYWD); 61 extern void makecontext(ucontext_t *, void(*)(), int, ...); 62 #if !defined(_XPG4_2) || defined(__EXTENSIONS__) 63 extern int walkcontext(const ucontext_t *, int (*)(uintptr_t, int, void *), 64 void *); 65 extern int printstack(int); 66 extern int addrtosymstr(void *, char *, int); 67 extern int getustack(stack_t **); 68 extern int setustack(stack_t *); 69 70 extern int stack_getbounds(stack_t *); 71 extern int stack_setbounds(const stack_t *); 72 extern int stack_inbounds(void *); 73 extern int stack_violation(int, const siginfo_t *, const ucontext_t *); 74 75 extern void *_stack_grow(void *); 76 #endif 77 #else 78 79 extern int getcontext(); 80 #pragma unknown_control_flow(getcontext) 81 extern int setcontext(); 82 extern int swapcontext(); 83 extern void makecontext(); 84 #if !defined(_XPG4_2) || defined(__EXTENSIONS__) 85 extern int walkcontext(); 86 extern int printstack(); 87 extern int addrtosymstr(); 88 extern int getustack(); 89 extern int setustack(); 90 91 extern int stack_getbounds(); 92 extern int stack_setbounds(); 93 extern int stack_inbounds(); 94 extern int stack_violation(); 95 96 extern void *_stack_grow(); 97 #endif 98 #endif 99 100 #ifdef __cplusplus 101 } 102 #endif 103 104 #endif /* _UCONTEXT_H */ 105