projects / OpenSPARC-T2-SAM / blame
| Commit | Line | Data |
|---|---|---|
| 920dae64 AT |
1 | \ ========== Copyright Header Begin ========================================== |
| 2 | \ | |
| 3 | \ Hypervisor Software File: traps9.fth | |
| 4 | \ | |
| 5 | \ Copyright (c) 2006 Sun Microsystems, Inc. All Rights Reserved. | |
| 6 | \ | |
| 7 | \ - Do no alter or remove copyright notices | |
| 8 | \ | |
| 9 | \ - Redistribution and use of this software in source and binary forms, with | |
| 10 | \ or without modification, are permitted provided that the following | |
| 11 | \ conditions are met: | |
| 12 | \ | |
| 13 | \ - Redistribution of source code must retain the above copyright notice, | |
| 14 | \ this list of conditions and the following disclaimer. | |
| 15 | \ | |
| 16 | \ - Redistribution in binary form must reproduce the above copyright notice, | |
| 17 | \ this list of conditions and the following disclaimer in the | |
| 18 | \ documentation and/or other materials provided with the distribution. | |
| 19 | \ | |
| 20 | \ Neither the name of Sun Microsystems, Inc. or the names of contributors | |
| 21 | \ may be used to endorse or promote products derived from this software | |
| 22 | \ without specific prior written permission. | |
| 23 | \ | |
| 24 | \ This software is provided "AS IS," without a warranty of any kind. | |
| 25 | \ ALL EXPRESS OR IMPLIED CONDITIONS, REPRESENTATIONS AND WARRANTIES, | |
| 26 | \ INCLUDING ANY IMPLIED WARRANTY OF MERCHANTABILITY, FITNESS FOR A | |
| 27 | \ PARTICULAR PURPOSE OR NON-INFRINGEMENT, ARE HEREBY EXCLUDED. SUN | |
| 28 | \ MICROSYSTEMS, INC. ("SUN") AND ITS LICENSORS SHALL NOT BE LIABLE FOR | |
| 29 | \ ANY DAMAGES SUFFERED BY LICENSEE AS A RESULT OF USING, MODIFYING OR | |
| 30 | \ DISTRIBUTING THIS SOFTWARE OR ITS DERIVATIVES. IN NO EVENT WILL SUN | |
| 31 | \ OR ITS LICENSORS BE LIABLE FOR ANY LOST REVENUE, PROFIT OR DATA, OR | |
| 32 | \ FOR DIRECT, INDIRECT, SPECIAL, CONSEQUENTIAL, INCIDENTAL OR PUNITIVE | |
| 33 | \ DAMAGES, HOWEVER CAUSED AND REGARDLESS OF THE THEORY OF LIABILITY, | |
| 34 | \ ARISING OUT OF THE USE OF OR INABILITY TO USE THIS SOFTWARE, EVEN IF | |
| 35 | \ SUN HAS BEEN ADVISED OF THE POSSIBILITY OF SUCH DAMAGES. | |
| 36 | \ | |
| 37 | \ You acknowledge that this software is not designed, licensed or | |
| 38 | \ intended for use in the design, construction, operation or maintenance of | |
| 39 | \ any nuclear facility. | |
| 40 | \ | |
| 41 | \ ========== Copyright Header End ============================================ | |
| 42 | id: @(#)traps9.fth 1.4 06/02/16 | |
| 43 | purpose: | |
| 44 | copyright: Copyright 2006 Sun Microsystems, Inc. All Rights Reserved | |
| 45 | copyright: Use is subject to license terms. | |
| 46 | ||
| 47 | headers | |
| 48 | code asi@ ( -- %asi ) tos sp push tos rdasi c; | |
| 49 | code asi! ( %asi -- ) tos 0 wrasi sp tos pop c; | |
| 50 | ||
| 51 | code tpc@ ( -- adr ) tos sp push tos rdtpc c; | |
| 52 | code tpc! ( adr -- ) tos 0 wrtpc sp tos pop c; | |
| 53 | ||
| 54 | code tnpc@ ( -- adr ) tos sp push tos rdtnpc c; | |
| 55 | code tnpc! ( adr -- ) tos 0 wrtnpc sp tos pop c; | |
| 56 | ||
| 57 | code tstate@ ( -- n ) tos sp push tos rdtstate c; | |
| 58 | code tstate! ( n -- ) tos 0 wrtstate sp tos pop c; | |
| 59 | ||
| 60 | code tt@ ( -- adr ) tos sp push tos rdtt c; | |
| 61 | code tt! ( adr -- ) tos 0 wrtt sp tos pop c; | |
| 62 | ||
| 63 | code tick@ ( -- adr ) tos sp push tos rdtick c; | |
| 64 | code tick! ( adr -- ) tos 0 wrtick sp tos pop c; | |
| 65 | ||
| 66 | code tba@ ( -- adr ) tos sp push tos rdtba c; | |
| 67 | code tba! ( adr -- ) tos 0 wrtba sp tos pop c; | |
| 68 | ||
| 69 | code pstate@ ( -- n ) tos sp push tos rdpstate c; | |
| 70 | code pstate! ( n -- ) tos 0 wrpstate sp tos pop c; | |
| 71 | ||
| 72 | code tl@ ( -- adr ) tos sp push tos rdtl c; | |
| 73 | code tl! ( adr -- ) tos 0 wrtl sp tos pop c; | |
| 74 | ||
| 75 | code pil@ ( -- n ) tos sp push tos rdpil c; | |
| 76 | code pil! ( n -- ) tos 0 wrpil sp tos pop c; | |
| 77 | ||
| 78 | code cwp@ ( -- n ) tos sp push tos rdcwp c; | |
| 79 | code cwp! ( n -- ) tos 0 wrcwp sp tos pop c; | |
| 80 | ||
| 81 | code cansave@ ( -- n ) tos sp push tos rdcansave c; | |
| 82 | code cansave! ( n -- ) tos 0 wrcansave sp tos pop c; | |
| 83 | ||
| 84 | code canrestore@ ( -- n ) tos sp push tos rdcanrestore c; | |
| 85 | code canrestore! ( n -- ) tos 0 wrcanrestore sp tos pop c; | |
| 86 | ||
| 87 | code cleanwin@ ( -- n ) tos sp push tos rdcleanwin c; | |
| 88 | code cleanwin! ( n -- ) tos 0 wrcleanwin sp tos pop c; | |
| 89 | ||
| 90 | code otherwin@ ( -- n ) tos sp push tos rdotherwin c; | |
| 91 | code otherwin! ( n -- ) tos 0 wrotherwin sp tos pop c; | |
| 92 | ||
| 93 | code wstate@ ( -- n ) tos sp push tos rdwstate c; | |
| 94 | code wstate! ( n -- ) tos 0 wrwstate sp tos pop c; | |
| 95 | ||
| 96 | [ifndef] SUN4V | |
| 97 | code ver@ ( -- n ) tos sp push tos rdver c; | |
| 98 | [then] | |
| 99 | ||
| 100 | code fprs@ ( -- n ) tos sp push tos rdfprs c; | |
| 101 | code fprs! ( n -- ) tos 0 wrfprs sp tos pop c; | |
| 102 | ||
| 103 | code y@ ( -- n ) tos sp push tos rdy c; | |
| 104 | code y! ( n -- ) tos 0 wry sp tos pop c; | |
| 105 | ||
| 106 | code %i6! ( n -- ) tos %i6 move sp tos pop c; | |
| 107 | code %i7! ( n -- ) tos %i7 move sp tos pop c; | |
| 108 | ||
| 109 | code %o6! ( n -- ) tos %o6 move sp tos pop c; | |
| 110 | code %o6@ ( n -- ) tos sp push %o6 tos move c; | |
| 111 | ||
| 112 | : vector-adr ( n -- vadr ) 5 << tba@ + ; | |
| 113 | hex | |
| 114 | : vector! ( vadr vector# -- ) | |
| 115 | vector-adr >r ( handler ) ( r: trap-entry-adr ) | |
| 116 | xlsplit ( handler-lo handler-hi ) | |
| 117 | \ sethi %uhi(handler), %g2 | |
| 118 | dup a >> 0500.0000 or r@ 0 la+ instruction! | |
| 119 | \ or %g2, %ulo(handler), %g2 | |
| 120 | 3ff and 8410.a000 or r@ 1 la+ instruction! | |
| 121 | \ sethi %hi(handler), %g1 | |
| 122 | dup a >> 0300.0000 or r@ 2 la+ instruction! | |
| 123 | \ sllx %g2, 20, %g2 | |
| 124 | 8528.b020 r@ 3 la+ instruction! | |
| 125 | \ or %g1, %g2, %g1 | |
| 126 | 8210.4002 r@ 4 la+ instruction! | |
| 127 | \ or %g1, %lo(handler), %g1 | |
| 128 | 3ff and 8210.6000 or r@ 5 la+ instruction! | |
| 129 | \ jmpl %g1, 0, %g0 | |
| 130 | 81c0.6000 r@ 6 la+ instruction! | |
| 131 | \ nop | |
| 132 | 0100.0000 r> 7 la+ instruction! | |
| 133 | ; | |
| 134 | ||
| 135 | : vector@ ( vector# -- vadr ) | |
| 136 | vector-adr >r | |
| 137 | r@ 0 la+ l@ a << n->l ( uhi ) | |
| 138 | r@ 1 la+ l@ h# 3ff and or h# 20 << ( nhi ) | |
| 139 | r@ 2 la+ l@ a << n->l ( nhi hi ) | |
| 140 | r> 5 la+ l@ h# 3ff and or ( nhi nlo ) | |
| 141 | swap lxjoin ( vadr ) | |
| 142 | ; | |
| 143 | ||
| 144 | : (lock[ ( -- ) pstate@ 2 invert and pstate! ; | |
| 145 | : (]unlock ( -- ) pstate@ 2 or pstate! ; |