version 1.4, 1994/05/07 14:55:51
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version 1.15, 1995/10/07 17:38:13
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/* |
/* |
$Id$ |
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Copyright 1992 by the ANSI figForth Development Group |
Copyright 1992 by the ANSI figForth Development Group |
*/ |
*/ |
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Line 13 typedef void *Label;
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Line 12 typedef void *Label;
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#define DOCON 1 |
#define DOCON 1 |
#define DOVAR 2 |
#define DOVAR 2 |
#define DOUSER 3 |
#define DOUSER 3 |
#define DODOES 4 |
#define DODEFER 4 |
#define DOESJUMP 5 |
#define DOSTRUC 5 |
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#define DODOES 6 |
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#define DOESJUMP 7 |
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#include "machine.h" |
#include "machine.h" |
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/* Forth data types */ |
/* Forth data types */ |
typedef int Bool; |
typedef int Bool; |
#define FLAG(b) (-(b)) |
#define FLAG(b) (-(b)) |
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#define FILEIO(error) (FLAG(error) & -37) |
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#define FILEEXIST(error) (FLAG(error) & -38) |
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#define F_TRUE (FLAG(0==0)) |
#define F_TRUE (FLAG(0==0)) |
#define F_FALSE (FLAG(0!=0)) |
#define F_FALSE (FLAG(0!=0)) |
Line 57 Label *engine(Xt *ip, Cell *sp, Cell *rp
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Line 60 Label *engine(Xt *ip, Cell *sp, Cell *rp
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#define MAKE_DOES_CF(cfa,does_code) ({MAKE_CF(cfa,symbols[DODOES]); \ |
#define MAKE_DOES_CF(cfa,does_code) ({MAKE_CF(cfa,symbols[DODOES]); \ |
((Cell *)cfa)[1] = (Cell)does_code;}) |
((Cell *)cfa)[1] = (Cell)does_code;}) |
/* the does handler resides between DOES> and the following Forth code */ |
/* the does handler resides between DOES> and the following Forth code */ |
#define DOES_HANDLER_SIZE 8 |
#define DOES_HANDLER_SIZE (2*sizeof(Cell)) |
#define MAKE_DOES_HANDLER(addr) 0 /* do nothing */ |
#define MAKE_DOES_HANDLER(addr) 0 /* do nothing */ |
#endif |
#endif |
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#ifdef DEBUG |
#ifdef DEBUG |
# define NAME(string) printf("%08x: %s\n",(int)ip,string); |
# define NAME(string) fprintf(stderr,"%08x: "string"\n",(Cell)ip); |
#else |
#else |
# define NAME(string) |
# define NAME(string) |
#endif |
#endif |
Line 71 Label *engine(Xt *ip, Cell *sp, Cell *rp
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Line 74 Label *engine(Xt *ip, Cell *sp, Cell *rp
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#define CF_NIL -1 |
#define CF_NIL -1 |
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#ifndef CACHE_FLUSH |
#ifndef FLUSH_ICACHE |
# define CACHE_FLUSH(addr,size) |
# define FLUSH_ICACHE(addr,size) 0 |
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#endif |
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#ifdef DIRECT_THREADED |
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#define CACHE_FLUSH(addr,size) FLUSH_ICACHE(addr,size) |
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#else |
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#define CACHE_FLUSH(addr,size) 0 |
#endif |
#endif |