Initial commit of OpenSPARC T2 architecture model.

[OpenSPARC-T2-SAM] / obp / obp / dev / flash / dropins / misc.fth

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id: @(#)misc.fth 1.1 99/12/23
purpose: Package for FLASH ROM device 
copyright: Copyright 1999 Sun MIcrosystems  All Rights Reserved

: round-up   ( n -- n' )  1- tuck + swap invert and  ;

\ Find the length of a C string, not counting the null byte
: cstrlen  ( c-string -- length )
   dup	begin  dup c@  while  ca1+  repeat  swap -
;

\ Convert a null-terminated C string to an unpacked string
: cscount  ( cstr -- adr len )	dup cstrlen  ;

: $=  (s adr1 len1 adr2 len2 -- same? )
   rot tuck  <>	 if  3drop false exit  then   ( adr1 adr2 len1 )
   comp 0=
;