| 1 | /* |
| 2 | * ========== Copyright Header Begin ========================================== |
| 3 | * |
| 4 | * Hypervisor Software File: hcalls.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 2007 Sun Microsystems, Inc. All rights reserved. |
| 46 | * Use is subject to license terms. |
| 47 | */ |
| 48 | |
| 49 | .ident "@(#)hcalls.s 1.7 07/04/22 SMI" |
| 50 | |
| 51 | .file "hcalls.s" |
| 52 | |
| 53 | #include <sys/asm_linkage.h> |
| 54 | #include <sys/privregs.h> |
| 55 | #include <sys/stack.h> |
| 56 | |
| 57 | #include <hypervisor.h> |
| 58 | |
| 59 | #if defined(lint) |
| 60 | /* ARGSUSED */ |
| 61 | int |
| 62 | hv_core_trap(uint64_t a0, uint64_t a1, uint64_t a2, uint64_t a3, |
| 63 | uint64_t a4, int func) |
| 64 | { |
| 65 | return -1; |
| 66 | } |
| 67 | #else |
| 68 | ENTRY(hv_core_trap) |
| 69 | ta CORE_TRAP |
| 70 | retl |
| 71 | addc %g0, 0, %o0 |
| 72 | SET_SIZE(hv_core_trap) |
| 73 | #endif |
| 74 | |
| 75 | #if defined(lint) |
| 76 | /* ARGSUSED */ |
| 77 | int |
| 78 | hv_fast_trap(uint64_t a0, uint64_t a1, uint64_t a2, uint64_t a3, |
| 79 | uint64_t a4, int func) |
| 80 | { |
| 81 | return -1; |
| 82 | } |
| 83 | #else |
| 84 | ENTRY(hv_fast_trap) |
| 85 | ta FAST_TRAP |
| 86 | retl |
| 87 | addc %g0, 0, %o0 |
| 88 | SET_SIZE(hv_fast_trap) |
| 89 | #endif |
| 90 | |
| 91 | #if defined(lint) |
| 92 | /* ARGSUSED */ |
| 93 | int |
| 94 | hv_trap(uint64_t a0, uint64_t a1, uint64_t a2, uint64_t a3, |
| 95 | uint64_t a4, int trap) |
| 96 | { |
| 97 | return -1; |
| 98 | } |
| 99 | #else |
| 100 | ENTRY(hv_trap) |
| 101 | ta %o5 |
| 102 | retl |
| 103 | addc %g0, 0, %o0 |
| 104 | SET_SIZE(hv_trap) |
| 105 | #endif |
| 106 | |
| 107 | #if 0 |
| 108 | |
| 109 | ENTRY(soft_trap) |
| 110 | subcc %g0, %g0, %g0 |
| 111 | mov %o0, %g1 |
| 112 | mov %o1, %o0 |
| 113 | mov %o2, %o1 |
| 114 | mov %o3, %o2 |
| 115 | mov %o4, %o3 |
| 116 | mov %o5, %o4 |
| 117 | ta %g1 |
| 118 | retl |
| 119 | addc %g0, 0, %o0 |
| 120 | SET_SIZE(soft_trap) |
| 121 | |
| 122 | ENTRY(htrap) |
| 123 | subcc %g0, %g0, %g0 |
| 124 | mov %o0, %g1 |
| 125 | mov %o1, %o0 |
| 126 | mov %o2, %o1 |
| 127 | mov %o3, %o2 |
| 128 | mov %o4, %o3 |
| 129 | mov %o5, %o4 |
| 130 | ta %g1+0x80 |
| 131 | retl |
| 132 | addc %g0, 0, %o0 |
| 133 | SET_SIZE(htrap) |
| 134 | |
| 135 | ENTRY(legion_debug) |
| 136 | ta %xcc, 0x70 |
| 137 | retl |
| 138 | nop |
| 139 | SET_SIZE(legion_debug) |
| 140 | |
| 141 | #endif |