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\ Hypervisor Software File: memprobe.fth
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id: @(#)memprobe.fth 1.3 06/11/09
copyright: Copyright 2006 Sun Microsystems, Inc. All Rights Reserved
copyright: Use is subject to license terms.
: (free-range) ( xdr,len adr size -- xdr,len' )
over bytes>pages hi-memory-base @
h# 3ff invert and <> if ( xdr,len adr,size )
2dup obmem swap ( xdr,len adr,size lo hi size )
phys-adr,len>pages ( xdr,len adr,size pg# #pgs )
physavail free-memrange ( xdr,len adr,size )
then ( xdr,len adr,size )
>r xlsplit swap >r encode-int encode+ r> encode-int encode+
r> xlsplit swap >r encode-int encode+ r> encode-int encode+
\ Track the upper memory address available; we do this so the
\ memory? is efficient - the address shifting trick does not work.
0 0 encode-bytes ( xdr,len )
" mblock" md-find-node ?dup
dup " base" ascii v md-find-prop ?dup if ( xdr,len node entry )
md-decode-prop drop ( xdr,len node adr )
over " size" ascii v md-find-prop ?dup if ( xdr,len node adr entry )
md-decode-prop drop ( xdr,len node adr len )
2dup + physmax 2dup @ < if 2drop else ! then
rot >r (free-range) r> ( xdr',len' node )
stand-init: Build memory nodes
" probe-memory" memory-node @ $call-method