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, Version 1.0 only 6 * (the "License"). You may not use this file except in compliance 7 * with the License. 8 * 9 * You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE 10 * or http://www.opensolaris.org/os/licensing. 11 * See the License for the specific language governing permissions 12 * and limitations under the License. 13 * 14 * When distributing Covered Code, include this CDDL HEADER in each 15 * file and include the License file at usr/src/OPENSOLARIS.LICENSE. 16 * If applicable, add the following below this CDDL HEADER, with the 17 * fields enclosed by brackets "[]" replaced with your own identifying 18 * information: Portions Copyright [yyyy] [name of copyright owner] 19 * 20 * CDDL HEADER END 21 */ 22/* 23 * Copyright 2004 Sun Microsystems, Inc. All rights reserved. 24 * Use is subject to license terms. 25 */ 26 27#pragma ident "%Z%%M% %I% %E% SMI" 28 29#include <sys/asm_linkage.h> 30 31#if defined(lint) 32 33void * 34getfp(void) 35{ 36 return (NULL); 37} 38 39void 40flush_windows(void) 41{ 42 43} 44 45#ifndef UMEM_STANDALONE 46void 47_breakpoint(void) 48{ 49 return; 50} 51#endif 52 53#else /* lint */ 54 55 ENTRY(getfp) 56 retl 57 mov %fp, %o0 58 SET_SIZE(getfp) 59 60#ifdef UMEM_STANDALONE 61#ifdef __sparcv9 62 63 /* 64 * The caller doesn't need the top window to be flushed, so this 65 * is sufficient. 66 */ 67 ENTRY(flush_windows) 68 retl 69 flushw 70 SET_SIZE(flush_windows) 71 72#else /* !__sparcv9 */ 73#error "This file does not provide a pre-v9 standalone flush_windows" 74#endif /* __sparcv9 */ 75 76#else /* !UMEM_STANDALONE */ 77 78 ENTRY(flush_windows) 79 retl 80 ta 0x3 81 SET_SIZE(flush_windows) 82 83#endif /* UMEM_STANDALONE */ 84 85#ifndef UMEM_STANDALONE 86 ENTRY(_breakpoint) 87 retl 88 ta 0x1 89 SET_SIZE(_breakpoint) 90#endif 91 92#endif /* lint */ 93