17c478bd9Sstevel@tonic-gate /* 27c478bd9Sstevel@tonic-gate * CDDL HEADER START 37c478bd9Sstevel@tonic-gate * 47c478bd9Sstevel@tonic-gate * The contents of this file are subject to the terms of the 5f151e4bfSbarts * Common Development and Distribution License (the "License"). 6f151e4bfSbarts * You may not use this file except in compliance with the License. 77c478bd9Sstevel@tonic-gate * 87c478bd9Sstevel@tonic-gate * You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE 97c478bd9Sstevel@tonic-gate * or http://www.opensolaris.org/os/licensing. 107c478bd9Sstevel@tonic-gate * See the License for the specific language governing permissions 117c478bd9Sstevel@tonic-gate * and limitations under the License. 127c478bd9Sstevel@tonic-gate * 137c478bd9Sstevel@tonic-gate * When distributing Covered Code, include this CDDL HEADER in each 147c478bd9Sstevel@tonic-gate * file and include the License file at usr/src/OPENSOLARIS.LICENSE. 157c478bd9Sstevel@tonic-gate * If applicable, add the following below this CDDL HEADER, with the 167c478bd9Sstevel@tonic-gate * fields enclosed by brackets "[]" replaced with your own identifying 177c478bd9Sstevel@tonic-gate * information: Portions Copyright [yyyy] [name of copyright owner] 187c478bd9Sstevel@tonic-gate * 197c478bd9Sstevel@tonic-gate * CDDL HEADER END 207c478bd9Sstevel@tonic-gate */ 217c478bd9Sstevel@tonic-gate /* Copyright (c) 1988 AT&T */ 227c478bd9Sstevel@tonic-gate /* All Rights Reserved */ 237c478bd9Sstevel@tonic-gate 247c478bd9Sstevel@tonic-gate 257c478bd9Sstevel@tonic-gate /* 26*ba3594baSGarrett D'Amore * Copyright 2014 Garrett D'Amore <garrett@damore.org> 27*ba3594baSGarrett D'Amore * 28f151e4bfSbarts * Copyright 2007 Sun Microsystems, Inc. All rights reserved. 297c478bd9Sstevel@tonic-gate * Use is subject to license terms. 307c478bd9Sstevel@tonic-gate */ 317c478bd9Sstevel@tonic-gate 327c478bd9Sstevel@tonic-gate #ifndef _UCONTEXT_H 337c478bd9Sstevel@tonic-gate #define _UCONTEXT_H 347c478bd9Sstevel@tonic-gate 357c478bd9Sstevel@tonic-gate #include <sys/ucontext.h> 367c478bd9Sstevel@tonic-gate 377c478bd9Sstevel@tonic-gate #if !defined(_XPG4_2) || defined(__EXTENSIONS__) 387c478bd9Sstevel@tonic-gate #include <sys/siginfo.h> 397c478bd9Sstevel@tonic-gate #endif 407c478bd9Sstevel@tonic-gate 417c478bd9Sstevel@tonic-gate #ifdef __cplusplus 427c478bd9Sstevel@tonic-gate extern "C" { 437c478bd9Sstevel@tonic-gate #endif 447c478bd9Sstevel@tonic-gate 457c478bd9Sstevel@tonic-gate #ifdef __sparc 467c478bd9Sstevel@tonic-gate #ifdef __PRAGMA_REDEFINE_EXTNAME 477c478bd9Sstevel@tonic-gate #pragma redefine_extname makecontext __makecontext_v2 487c478bd9Sstevel@tonic-gate #else 497c478bd9Sstevel@tonic-gate #define makecontext __makecontext_v2 507c478bd9Sstevel@tonic-gate #endif 517c478bd9Sstevel@tonic-gate #endif 527c478bd9Sstevel@tonic-gate 536a3e8e86SRichard Lowe extern int getcontext(ucontext_t *) __RETURNS_TWICE; 547c478bd9Sstevel@tonic-gate #pragma unknown_control_flow(getcontext) 557c478bd9Sstevel@tonic-gate extern int setcontext(const ucontext_t *) __NORETURN; 567c478bd9Sstevel@tonic-gate extern int swapcontext(ucontext_t *_RESTRICT_KYWD, 577c478bd9Sstevel@tonic-gate const ucontext_t *_RESTRICT_KYWD); 587c478bd9Sstevel@tonic-gate extern void makecontext(ucontext_t *, void(*)(), int, ...); 59*ba3594baSGarrett D'Amore 607c478bd9Sstevel@tonic-gate #if !defined(_XPG4_2) || defined(__EXTENSIONS__) 617c478bd9Sstevel@tonic-gate extern int walkcontext(const ucontext_t *, int (*)(uintptr_t, int, void *), 627c478bd9Sstevel@tonic-gate void *); 637c478bd9Sstevel@tonic-gate extern int printstack(int); 64f151e4bfSbarts extern int addrtosymstr(void *, char *, int); 657c478bd9Sstevel@tonic-gate extern int getustack(stack_t **); 667c478bd9Sstevel@tonic-gate extern int setustack(stack_t *); 677c478bd9Sstevel@tonic-gate 687c478bd9Sstevel@tonic-gate extern int stack_getbounds(stack_t *); 697c478bd9Sstevel@tonic-gate extern int stack_setbounds(const stack_t *); 707c478bd9Sstevel@tonic-gate extern int stack_inbounds(void *); 717c478bd9Sstevel@tonic-gate extern int stack_violation(int, const siginfo_t *, const ucontext_t *); 727c478bd9Sstevel@tonic-gate 737c478bd9Sstevel@tonic-gate extern void *_stack_grow(void *); 74*ba3594baSGarrett D'Amore #endif /* !_XPG4_2 || __EXTENSIONS__ */ 757c478bd9Sstevel@tonic-gate 767c478bd9Sstevel@tonic-gate #ifdef __cplusplus 777c478bd9Sstevel@tonic-gate } 787c478bd9Sstevel@tonic-gate #endif 797c478bd9Sstevel@tonic-gate 807c478bd9Sstevel@tonic-gate #endif /* _UCONTEXT_H */ 81