projects / OpenSPARC-T2-SAM / blame
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|---|---|---|
| 920dae64 AT |
1 | /* |
| 2 | * ========== Copyright Header Begin ========================================== | |
| 3 | * | |
| 4 | * Hypervisor Software File: subr.s | |
| 5 | * | |
| 6 | * Copyright (c) 2006 Sun Microsystems, Inc. All Rights Reserved. | |
| 7 | * | |
| 8 | * - Do no alter or remove copyright notices | |
| 9 | * | |
| 10 | * - Redistribution and use of this software in source and binary forms, with | |
| 11 | * or without modification, are permitted provided that the following | |
| 12 | * conditions are met: | |
| 13 | * | |
| 14 | * - Redistribution of source code must retain the above copyright notice, | |
| 15 | * this list of conditions and the following disclaimer. | |
| 16 | * | |
| 17 | * - Redistribution in binary form must reproduce the above copyright notice, | |
| 18 | * this list of conditions and the following disclaimer in the | |
| 19 | * documentation and/or other materials provided with the distribution. | |
| 20 | * | |
| 21 | * Neither the name of Sun Microsystems, Inc. or the names of contributors | |
| 22 | * may be used to endorse or promote products derived from this software | |
| 23 | * without specific prior written permission. | |
| 24 | * | |
| 25 | * This software is provided "AS IS," without a warranty of any kind. | |
| 26 | * ALL EXPRESS OR IMPLIED CONDITIONS, REPRESENTATIONS AND WARRANTIES, | |
| 27 | * INCLUDING ANY IMPLIED WARRANTY OF MERCHANTABILITY, FITNESS FOR A | |
| 28 | * PARTICULAR PURPOSE OR NON-INFRINGEMENT, ARE HEREBY EXCLUDED. SUN | |
| 29 | * MICROSYSTEMS, INC. ("SUN") AND ITS LICENSORS SHALL NOT BE LIABLE FOR | |
| 30 | * ANY DAMAGES SUFFERED BY LICENSEE AS A RESULT OF USING, MODIFYING OR | |
| 31 | * DISTRIBUTING THIS SOFTWARE OR ITS DERIVATIVES. IN NO EVENT WILL SUN | |
| 32 | * OR ITS LICENSORS BE LIABLE FOR ANY LOST REVENUE, PROFIT OR DATA, OR | |
| 33 | * FOR DIRECT, INDIRECT, SPECIAL, CONSEQUENTIAL, INCIDENTAL OR PUNITIVE | |
| 34 | * DAMAGES, HOWEVER CAUSED AND REGARDLESS OF THE THEORY OF LIABILITY, | |
| 35 | * ARISING OUT OF THE USE OF OR INABILITY TO USE THIS SOFTWARE, EVEN IF | |
| 36 | * SUN HAS BEEN ADVISED OF THE POSSIBILITY OF SUCH DAMAGES. | |
| 37 | * | |
| 38 | * You acknowledge that this software is not designed, licensed or | |
| 39 | * intended for use in the design, construction, operation or maintenance of | |
| 40 | * any nuclear facility. | |
| 41 | * | |
| 42 | * ========== Copyright Header End ============================================ | |
| 43 | */ | |
| 44 | /* | |
| 45 | * Copyright 2003 Sun Microsystems, Inc. All rights reserved. | |
| 46 | * Use is subject to license terms. | |
| 47 | */ | |
| 48 | ||
| 49 | .ident "@(#)subr.s 1.4 03/11/10 SMI" | |
| 50 | ||
| 51 | .file "subr.s" | |
| 52 | ||
| 53 | #include <sys/asm_linkage.h> | |
| 54 | #include <sys/privregs.h> | |
| 55 | #include <sys/stack.h> | |
| 56 | ||
| 57 | #if defined(lint) | |
| 58 | /* ARGSUSED */ | |
| 59 | int | |
| 60 | gettl(void) | |
| 61 | { | |
| 62 | return 0; | |
| 63 | } | |
| 64 | #else | |
| 65 | ENTRY(gettl) | |
| 66 | retl | |
| 67 | rdpr %tl, %o0 | |
| 68 | SET_SIZE(gettl) | |
| 69 | #endif | |
| 70 | ||
| 71 | #if defined(lint) | |
| 72 | /* ARGSUSED */ | |
| 73 | void * | |
| 74 | getfp(void) | |
| 75 | { | |
| 76 | return 0; | |
| 77 | } | |
| 78 | #else | |
| 79 | ENTRY(getfp) | |
| 80 | retl | |
| 81 | mov %fp, %o0 | |
| 82 | SET_SIZE(getfp) | |
| 83 | #endif | |
| 84 | ||
| 85 | #if defined(lint) | |
| 86 | /* ARGSUSED */ | |
| 87 | void * | |
| 88 | getsp(void) | |
| 89 | { | |
| 90 | return 0; | |
| 91 | } | |
| 92 | #else | |
| 93 | ENTRY(getsp) | |
| 94 | retl | |
| 95 | mov %sp, %o0 | |
| 96 | SET_SIZE(getsp) | |
| 97 | #endif | |
| 98 | ||
| 99 | #if defined(lint) | |
| 100 | /* ARGSUSED */ | |
| 101 | int | |
| 102 | getcwp(void) | |
| 103 | { | |
| 104 | return 0; | |
| 105 | } | |
| 106 | #else | |
| 107 | ENTRY(getcwp) | |
| 108 | retl | |
| 109 | rdpr %cwp, %o0 | |
| 110 | SET_SIZE(getcwp) | |
| 111 | #endif | |
| 112 | ||
| 113 | #if defined(lint) | |
| 114 | /* ARGSUSED */ | |
| 115 | int | |
| 116 | getcansave(void) | |
| 117 | { | |
| 118 | return 0; | |
| 119 | } | |
| 120 | #else | |
| 121 | ||
| 122 | ENTRY(getcansave) | |
| 123 | retl | |
| 124 | rdpr %cansave, %o0 | |
| 125 | SET_SIZE(getcansave) | |
| 126 | #endif | |
| 127 | ||
| 128 | #if defined(lint) | |
| 129 | /* ARGSUSED */ | |
| 130 | void flushw(void) {} | |
| 131 | #else | |
| 132 | ||
| 133 | ENTRY(flushw) | |
| 134 | save %g0, %g0, %g0 | |
| 135 | flushw | |
| 136 | ret | |
| 137 | restore | |
| 138 | SET_SIZE(flushw) | |
| 139 | #endif |