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 22/* 23 * Copyright 2008 Sun Microsystems, Inc. All rights reserved. 24 * Use is subject to license terms. 25 */ 26 27 .file "__getcontext.s" 28 29/* 30 * __getcontext() must be implemented in assembler, as opposed 31 * to the other members of the SYS_context family (see ucontext.c) 32 * because we must be careful to get the precise context of the caller. 33 */ 34 35#include "SYS.h" 36 37 ENTRY(__getcontext) 38 popl %edx 39 pushl $0 40 pushl %edx 41 SYSTRAP_RVAL1(context) 42 popl %edx 43 movl %edx, 0(%esp) 44 SYSCERROR 45 RET 46 SET_SIZE(__getcontext) 47