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Diff for /gforth/Attic/sparc.h between versions 1.2 and 1.3

version 1.2, 1994/11/29 16:22:49 version 1.3, 1994/12/12 17:10:51
Line 2 Line 2
   $Id$    $Id$
   Copyright 1992 by the ANSI figForth Development Group    Copyright 1992 by the ANSI figForth Development Group
   
   This is the machine-specific part for a SPARC running SunOS    This is the machine-specific part for a SPARC
 */  */
   
   /* direct threading is probably faster on the SPARC, but has it been
 /* Cell and UCell must be the same size as a pointer */     tested? Therefore, DIRECT_THREADED is not defined */
 typedef long Cell;  
 typedef unsigned long UCell;  
   
 /* DCell and UDCell must be twice as large as Cell */  
 typedef long long DCell;  
 typedef unsigned long long UDCell;  
   
 /* define this if IEEE singles and doubles are available as C data types */  
 #define IEEE_FP  
   
 /* the IEEE types are used only for loading and storing */  
 /* the IEEE double precision type */  
 typedef double DFloat;  
 /* the IEEE single precision type */  
 typedef float SFloat;  
   
 /* define this if the least-significant byte is at the largets address */  
 #define BIG_ENDIAN  
   
 #ifdef DIRECT_THREADED  #ifdef DIRECT_THREADED
 /* PFA gives the parameter field address corresponding to a cfa */  /* PFA gives the parameter field address corresponding to a cfa */
Line 42  typedef float SFloat; Line 24  typedef float SFloat;
                           unsigned _ca = (unsigned)(ca); \                            unsigned _ca = (unsigned)(ca); \
                           _cfa[0] = 0x8000000|((_ca+4-(unsigned)_cfa)>>2) /* CALL ca */ \                            _cfa[0] = 0x8000000|((_ca+4-(unsigned)_cfa)>>2) /* CALL ca */ \
                           _cfa[1] = *(long *)_ca; /* delay slot */})                            _cfa[1] = *(long *)_ca; /* delay slot */})
 #endif  
   
 /* 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 */
Line 56  typedef float SFloat; Line 37  typedef float SFloat;
 #define MAKE_DOESJUMP(addr)     ({long *_addr = (long *)(addr); \  #define MAKE_DOESJUMP(addr)     ({long *_addr = (long *)(addr); \
                                   _addr[0] = 0x8000000|((((unsigned)&&dodoes)+4-((unsigned)_addr))>>2) /* CALL dodoes */ \                                    _addr[0] = 0x8000000|((((unsigned)&&dodoes)+4-((unsigned)_addr))>>2) /* CALL dodoes */ \
                           _addr[1] = *(long *)&&dodoes; /* delay slot */})                            _addr[1] = *(long *)&&dodoes; /* delay slot */})
   #endif
 /* OS dependences */  
   
 #define SEEK_SET 0  
   
 #define memmove(a,b,c) ({ if((long)(a)<(long)(b)) memcpy(a,b,c); \  
                           else \  
                             {  int i; \  
                                for(i=(c)-1; i>=0; i--) \  
                                   (char*)a[i]=(char*)b[i]; \  
                             } \  
                         })  
 #define strtoul(a,b,c) strtol(a,b,c)  
   
Removed from v.1.2  
changed lines
  Added in v.1.3

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