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 2014 Garrett D'Amore <garrett@damore.org> 27 * 28 * Copyright 2007 Sun Microsystems, Inc. All rights reserved. 29 * Use is subject to license terms. 30 */ 31 32 #ifndef _UCONTEXT_H 33 #define _UCONTEXT_H 34 35 #include <sys/ucontext.h> 36 37 #if !defined(_XPG4_2) || defined(__EXTENSIONS__) 38 #include <sys/siginfo.h> 39 #endif 40 41 #ifdef __cplusplus 42 extern "C" { 43 #endif 44 45 #ifdef __sparc 46 #ifdef __PRAGMA_REDEFINE_EXTNAME 47 #pragma redefine_extname makecontext __makecontext_v2 48 #else 49 #define makecontext __makecontext_v2 50 #endif 51 #endif 52 53 extern int getcontext(ucontext_t *) __RETURNS_TWICE; 54 #pragma unknown_control_flow(getcontext) 55 extern int setcontext(const ucontext_t *) __NORETURN; 56 extern int swapcontext(ucontext_t *_RESTRICT_KYWD, 57 const ucontext_t *_RESTRICT_KYWD); 58 extern void makecontext(ucontext_t *, void(*)(), int, ...); 59 60 #if !defined(_XPG4_2) || defined(__EXTENSIONS__) 61 extern int walkcontext(const ucontext_t *, int (*)(uintptr_t, int, void *), 62 void *); 63 extern int printstack(int); 64 extern int addrtosymstr(void *, char *, int); 65 extern int getustack(stack_t **); 66 extern int setustack(stack_t *); 67 68 extern int stack_getbounds(stack_t *); 69 extern int stack_setbounds(const stack_t *); 70 extern int stack_inbounds(void *); 71 extern int stack_violation(int, const siginfo_t *, const ucontext_t *); 72 73 extern void *_stack_grow(void *); 74 #endif /* !_XPG4_2 || __EXTENSIONS__ */ 75 76 #ifdef __cplusplus 77 } 78 #endif 79 80 #endif /* _UCONTEXT_H */ 81