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Hash :
1a08f436
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Date :
2010-08-25T09:23:17
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\ ========== Copyright Header Begin ==========================================
\
\ Hypervisor Software File: traps9.fth
\
\ Copyright (c) 2006 Sun Microsystems, Inc. All Rights Reserved.
\
\ - Do no alter or remove copyright notices
\
\ - Redistribution and use of this software in source and binary forms, with
\ or without modification, are permitted provided that the following
\ conditions are met:
\
\ - Redistribution of source code must retain the above copyright notice,
\ this list of conditions and the following disclaimer.
\
\ - Redistribution in binary form must reproduce the above copyright notice,
\ this list of conditions and the following disclaimer in the
\ documentation and/or other materials provided with the distribution.
\
\ Neither the name of Sun Microsystems, Inc. or the names of contributors
\ may be used to endorse or promote products derived from this software
\ without specific prior written permission.
\
\ This software is provided "AS IS," without a warranty of any kind.
\ ALL EXPRESS OR IMPLIED CONDITIONS, REPRESENTATIONS AND WARRANTIES,
\ INCLUDING ANY IMPLIED WARRANTY OF MERCHANTABILITY, FITNESS FOR A
\ PARTICULAR PURPOSE OR NON-INFRINGEMENT, ARE HEREBY EXCLUDED. SUN
\ MICROSYSTEMS, INC. ("SUN") AND ITS LICENSORS SHALL NOT BE LIABLE FOR
\ ANY DAMAGES SUFFERED BY LICENSEE AS A RESULT OF USING, MODIFYING OR
\ DISTRIBUTING THIS SOFTWARE OR ITS DERIVATIVES. IN NO EVENT WILL SUN
\ OR ITS LICENSORS BE LIABLE FOR ANY LOST REVENUE, PROFIT OR DATA, OR
\ FOR DIRECT, INDIRECT, SPECIAL, CONSEQUENTIAL, INCIDENTAL OR PUNITIVE
\ DAMAGES, HOWEVER CAUSED AND REGARDLESS OF THE THEORY OF LIABILITY,
\ ARISING OUT OF THE USE OF OR INABILITY TO USE THIS SOFTWARE, EVEN IF
\ SUN HAS BEEN ADVISED OF THE POSSIBILITY OF SUCH DAMAGES.
\
\ You acknowledge that this software is not designed, licensed or
\ intended for use in the design, construction, operation or maintenance of
\ any nuclear facility.
\
\ ========== Copyright Header End ============================================
id: @(#)traps9.fth 1.4 06/02/16
purpose:
copyright: Copyright 2006 Sun Microsystems, Inc. All Rights Reserved
copyright: Use is subject to license terms.
headers
code asi@ ( -- %asi ) tos sp push tos rdasi c;
code asi! ( %asi -- ) tos 0 wrasi sp tos pop c;
code tpc@ ( -- adr ) tos sp push tos rdtpc c;
code tpc! ( adr -- ) tos 0 wrtpc sp tos pop c;
code tnpc@ ( -- adr ) tos sp push tos rdtnpc c;
code tnpc! ( adr -- ) tos 0 wrtnpc sp tos pop c;
code tstate@ ( -- n ) tos sp push tos rdtstate c;
code tstate! ( n -- ) tos 0 wrtstate sp tos pop c;
code tt@ ( -- adr ) tos sp push tos rdtt c;
code tt! ( adr -- ) tos 0 wrtt sp tos pop c;
code tick@ ( -- adr ) tos sp push tos rdtick c;
code tick! ( adr -- ) tos 0 wrtick sp tos pop c;
code tba@ ( -- adr ) tos sp push tos rdtba c;
code tba! ( adr -- ) tos 0 wrtba sp tos pop c;
code pstate@ ( -- n ) tos sp push tos rdpstate c;
code pstate! ( n -- ) tos 0 wrpstate sp tos pop c;
code tl@ ( -- adr ) tos sp push tos rdtl c;
code tl! ( adr -- ) tos 0 wrtl sp tos pop c;
code pil@ ( -- n ) tos sp push tos rdpil c;
code pil! ( n -- ) tos 0 wrpil sp tos pop c;
code cwp@ ( -- n ) tos sp push tos rdcwp c;
code cwp! ( n -- ) tos 0 wrcwp sp tos pop c;
code cansave@ ( -- n ) tos sp push tos rdcansave c;
code cansave! ( n -- ) tos 0 wrcansave sp tos pop c;
code canrestore@ ( -- n ) tos sp push tos rdcanrestore c;
code canrestore! ( n -- ) tos 0 wrcanrestore sp tos pop c;
code cleanwin@ ( -- n ) tos sp push tos rdcleanwin c;
code cleanwin! ( n -- ) tos 0 wrcleanwin sp tos pop c;
code otherwin@ ( -- n ) tos sp push tos rdotherwin c;
code otherwin! ( n -- ) tos 0 wrotherwin sp tos pop c;
code wstate@ ( -- n ) tos sp push tos rdwstate c;
code wstate! ( n -- ) tos 0 wrwstate sp tos pop c;
[ifndef] SUN4V
code ver@ ( -- n ) tos sp push tos rdver c;
[then]
code fprs@ ( -- n ) tos sp push tos rdfprs c;
code fprs! ( n -- ) tos 0 wrfprs sp tos pop c;
code y@ ( -- n ) tos sp push tos rdy c;
code y! ( n -- ) tos 0 wry sp tos pop c;
code %i6! ( n -- ) tos %i6 move sp tos pop c;
code %i7! ( n -- ) tos %i7 move sp tos pop c;
code %o6! ( n -- ) tos %o6 move sp tos pop c;
code %o6@ ( n -- ) tos sp push %o6 tos move c;
: vector-adr ( n -- vadr ) 5 << tba@ + ;
hex
: vector! ( vadr vector# -- )
vector-adr >r ( handler ) ( r: trap-entry-adr )
xlsplit ( handler-lo handler-hi )
\ sethi %uhi(handler), %g2
dup a >> 0500.0000 or r@ 0 la+ instruction!
\ or %g2, %ulo(handler), %g2
3ff and 8410.a000 or r@ 1 la+ instruction!
\ sethi %hi(handler), %g1
dup a >> 0300.0000 or r@ 2 la+ instruction!
\ sllx %g2, 20, %g2
8528.b020 r@ 3 la+ instruction!
\ or %g1, %g2, %g1
8210.4002 r@ 4 la+ instruction!
\ or %g1, %lo(handler), %g1
3ff and 8210.6000 or r@ 5 la+ instruction!
\ jmpl %g1, 0, %g0
81c0.6000 r@ 6 la+ instruction!
\ nop
0100.0000 r> 7 la+ instruction!
;
: vector@ ( vector# -- vadr )
vector-adr >r
r@ 0 la+ l@ a << n->l ( uhi )
r@ 1 la+ l@ h# 3ff and or h# 20 << ( nhi )
r@ 2 la+ l@ a << n->l ( nhi hi )
r> 5 la+ l@ h# 3ff and or ( nhi nlo )
swap lxjoin ( vadr )
;
: (lock[ ( -- ) pstate@ 2 invert and pstate! ;
: (]unlock ( -- ) pstate@ 2 or pstate! ;