Diff for /gforth/Attic/m68k.h between versions 1.1 and 1.2

version 1.1, 1994/12/12 17:10:41 version 1.2, 1995/01/18 18:41:41
Line 8 Line 8
 #include "32bit.h"  #include "32bit.h"
   
 #ifdef DIRECT_THREADED  #ifdef DIRECT_THREADED
   
   #define CACHE_FLUSH(addr,size)    cache_$clear()
   /* Clearing the whole cache is a bit drastic, but this is the only
      cache control available on the apollo.
   */
   
 /* PFA gives the parameter field address corresponding to a cfa */  /* PFA gives the parameter field address corresponding to a cfa */
 #define PFA(cfa)        (((Cell *)cfa)+2)  #define PFA(cfa)        (((Cell *)cfa)+2)
 /* PFA1 is a special version for use just after a NEXT1 */  /* PFA1 is a special version for use just after a NEXT1 */
Line 22 Line 28
   
 /* this is the point where the does code starts if label points to the  /* this is the point where the does code starts if label points to the
  * jump dodoes */   * jump dodoes */
 #define DOES_CODE(label)        ((Xt *)(((char *)label)+8))  #define DOES_CODE(label)        ((Xt *)(((char *)CODE_ADDRESS(label))+DOES_HANDLER_SIZE))
   
 /* this is a special version of DOES_CODE for use in dodoes */  /* this is a special version of DOES_CODE for use in dodoes */
 #define DOES_CODE1(label)       DOES_CODE(label)  #define DOES_CODE1(label)       DOES_CODE(label)
   
 /* this stores a jump dodoes at ca */  /* this stores a call dodoes at addr */
 #define MAKE_DOESJUMP(ca)       ({short * _ca = (short *)ca; \  #define MAKE_DOES_HANDLER(addr) MAKE_CF(addr,symbols[DODOES])
                                   _ca[0] = 0x4ef9; /* jmp.l */ \  
                                   *(long *)(_ca+1) = (long)&&dodoes;})  #define DOES_HANDLER_SIZE       8
   
   #define MAKE_DOES_CF(addr,doesp)   MAKE_CF(addr,((int)(doesp)-8))
 #endif  #endif
   

Removed from v.1.1  
changed lines
  Added in v.1.2


FreeBSD-CVSweb <freebsd-cvsweb@FreeBSD.org>