ucontext.h revision f151e4bf7906a0c28313c7fae16eef109aa68fc0
/*
* CDDL HEADER START
*
* The contents of this file are subject to the terms of the
* Common Development and Distribution License (the "License").
* You may not use this file except in compliance with the License.
*
* You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE
* or http://www.opensolaris.org/os/licensing.
* See the License for the specific language governing permissions
* and limitations under the License.
*
* When distributing Covered Code, include this CDDL HEADER in each
* file and include the License file at usr/src/OPENSOLARIS.LICENSE.
* If applicable, add the following below this CDDL HEADER, with the
* fields enclosed by brackets "[]" replaced with your own identifying
* information: Portions Copyright [yyyy] [name of copyright owner]
*
* CDDL HEADER END
*/
/* Copyright (c) 1988 AT&T */
/* All Rights Reserved */
/*
* Copyright 2007 Sun Microsystems, Inc. All rights reserved.
* Use is subject to license terms.
*/
#ifndef _UCONTEXT_H
#define _UCONTEXT_H
#pragma ident "%Z%%M% %I% %E% SMI"
#include <sys/ucontext.h>
#if !defined(_XPG4_2) || defined(__EXTENSIONS__)
#include <sys/siginfo.h>
#include <execinfo.h>
#endif
#ifdef __cplusplus
extern "C" {
#endif
#ifdef __sparc
#ifdef __PRAGMA_REDEFINE_EXTNAME
#pragma redefine_extname makecontext __makecontext_v2
#else
#define makecontext __makecontext_v2
#endif
#endif
#if defined(__STDC__)
extern int getcontext(ucontext_t *);
#pragma unknown_control_flow(getcontext)
extern int setcontext(const ucontext_t *) __NORETURN;
extern int swapcontext(ucontext_t *_RESTRICT_KYWD,
const ucontext_t *_RESTRICT_KYWD);
extern void makecontext(ucontext_t *, void(*)(), int, ...);
#if !defined(_XPG4_2) || defined(__EXTENSIONS__)
extern int walkcontext(const ucontext_t *, int (*)(uintptr_t, int, void *),
void *);
extern int printstack(int);
extern int addrtosymstr(void *, char *, int);
extern int getustack(stack_t **);
extern int setustack(stack_t *);
extern int stack_getbounds(stack_t *);
extern int stack_setbounds(const stack_t *);
extern int stack_inbounds(void *);
extern int stack_violation(int, const siginfo_t *, const ucontext_t *);
extern void *_stack_grow(void *);
#endif
#else
extern int getcontext();
#pragma unknown_control_flow(getcontext)
extern int setcontext();
extern int swapcontext();
extern void makecontext();
#if !defined(_XPG4_2) || defined(__EXTENSIONS__)
extern int walkcontext();
extern int printstack();
extern int addrtosymstr();
extern int getustack();
extern int setustack();
extern int stack_getbounds();
extern int stack_setbounds();
extern int stack_inbounds();
extern int stack_violation();
extern void *_stack_grow();
#endif
#endif
#ifdef __cplusplus
}
#endif
#endif /* _UCONTEXT_H */