/* * CDDL HEADER START * * The contents of this file are subject to the terms of the * Common Development and Distribution License, Version 1.0 only * (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 2004 Sun Microsystems, Inc. All rights reserved. * Use is subject to license terms. */ #pragma ident "%Z%%M% %I% %E% SMI" .file "%M%" /* * __getcontext() must be implemented in assembler, as opposed * to the other members of the SYS_context family (see ucontext.c) * because we must be careful to get the precise context of the caller. */ #include "SYS.h" ANSI_PRAGMA_WEAK2(__getcontext_syscall,__getcontext,function) ENTRY(__getcontext) movq %rdi, %rsi movq $0, %rdi SYSTRAP_RVAL1(context) SYSCERROR RETC SET_SIZE(__getcontext)