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#include <sys/asm_linkage.h> 28 29#if defined(lint) 30 31void * 32getfp(void) 33{ 34 return (NULL); 35} 36 37void 38flush_windows(void) 39{ 40 41} 42 43#ifndef UMEM_STANDALONE 44void 45_breakpoint(void) 46{ 47 return; 48} 49#endif 50 51#else /* lint */ 52 53 ENTRY(getfp) 54 retl 55 mov %fp, %o0 56 SET_SIZE(getfp) 57 58#ifdef UMEM_STANDALONE 59#ifdef __sparcv9 60 61 /* 62 * The caller doesn't need the top window to be flushed, so this 63 * is sufficient. 64 */ 65 ENTRY(flush_windows) 66 retl 67 flushw 68 SET_SIZE(flush_windows) 69 70#else /* !__sparcv9 */ 71#error "This file does not provide a pre-v9 standalone flush_windows" 72#endif /* __sparcv9 */ 73 74#else /* !UMEM_STANDALONE */ 75 76 ENTRY(flush_windows) 77 retl 78 ta 0x3 79 SET_SIZE(flush_windows) 80 81#endif /* UMEM_STANDALONE */ 82 83#ifndef UMEM_STANDALONE 84 ENTRY(_breakpoint) 85 retl 86 ta 0x1 87 SET_SIZE(_breakpoint) 88#endif 89 90#endif /* lint */ 91