Initial commit of OpenSPARC T2 architecture model.

[OpenSPARC-T2-SAM] / obp / obp / os / bootprom / msgbuf.fth

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\ Hypervisor Software File: msgbuf.fth
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id: @(#)msgbuf.fth 1.6 01/04/06
purpose: 
copyright: Copyright 1990-2001 Sun Microsystems, Inc.  All Rights Reserved

headerless
h# 1800 constant  msg-buf-size
msg-buf-size 	buffer: msg-buf

variable msg-buf-ptr  msg-buf-ptr off
variable msg-buf-end  msg-buf-end off

headers
: show-tty-msgs ( -- )  msg-buf-ptr @  msg-buf tuck - type cr  ;

\   begin				( adr len )
\      dup exit? 0= and 			( adr len flag )
\   while				( adr len )
\      control M left-parse-string 	( adr len' adr2 len2 )
\      ?dup if				( adr len' adr2 len2 )
\          type (cr 1 #line +!		( adr len' )
\      else				( adr len' adr )
\          drop				( adr len' )
\      then				( adr len' )
\   repeat			
\   2drop
headerless

\ NOTE: msg-buf-ptr and msg-buf-end must be initialized after msg-buffer
\       is accessed.  Since msg-buffer is defined as buffer:, its
\       space is only being allocated after the first access.
stand-init: Alloc msg buf
   msg-buf msg-buf-size 0 fill 
   msg-buf msg-buf-ptr !
   msg-buf msg-buf-size + msg-buf-end !
;

headers