version 1.49, 2002/12/19 20:43:26
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version 1.50, 2002/12/19 23:12:07
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Line 19
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Line 19
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Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111, USA. |
Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111, USA. |
*/ |
*/ |
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undefine(`symbols') |
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#include "config.h" |
#include "config.h" |
#include "forth.h" |
#include "forth.h" |
#include <ctype.h> |
#include <ctype.h> |
Line 196 extern int gforth_memcmp(const char * s1
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Line 194 extern int gforth_memcmp(const char * s1
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} |
} |
#endif |
#endif |
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define(enginerest, |
#if !defined(ENGINE) |
`(Xt *ip0, Cell *sp0, Cell *rp0, Float *fp0, Address lp0) |
/* normal engine */ |
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#define VARIANT(v) (v) |
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#define JUMP(target) goto I_noop |
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#define LABEL(name) I_##name: |
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#elif ENGINE==2 |
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/* variant with padding between VM instructions for finding out |
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cross-inst jumps (for dynamic code) */ |
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#define engine engine2 |
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#define VARIANT(v) (v) |
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#define JUMP(target) goto I_noop |
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#define LABEL(name) J_##name: asm(".skip 16"); I_##name: |
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#define IN_ENGINE2 |
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#elif ENGINE==3 |
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/* variant with different immediate arguments for finding out |
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immediate arguments (for native code) */ |
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#define engine engine3 |
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#define VARIANT(v) ((v)^0xffffffff) |
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#define JUMP(target) goto K_lit |
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#define LABEL(name) I_##name: |
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#else |
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#error illegal ENGINE value |
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#endif /* ENGINE */ |
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#define LABEL2(name) K_##name: |
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Label *engine(Xt *ip0, Cell *sp0, Cell *rp0, Float *fp0, Address lp0) |
/* executes code at ip, if ip!=NULL |
/* executes code at ip, if ip!=NULL |
returns array of machine code labels (for use in a loader), if ip==NULL |
returns array of machine code labels (for use in a loader), if ip==NULL |
*/ |
*/ |
Line 459 define(enginerest,
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Line 485 define(enginerest,
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NEXT; |
NEXT; |
#endif |
#endif |
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#ifndef IN_ENGINE2 |
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#define LABEL(name) I_##name: |
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#else |
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#define LABEL(name) J_##name: asm(".skip 16"); I_##name: |
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#endif |
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#define LABEL2(name) K_##name: |
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#include "prim.i" |
#include "prim.i" |
#undef LABEL |
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after_last: return (Label *)0; |
after_last: return (Label *)0; |
/*needed only to get the length of the last primitive */ |
/*needed only to get the length of the last primitive */ |
}' |
} |
) |
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#define VARIANT(v) (v) |
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#define JUMP(target) goto I_noop |
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Label *engine enginerest |
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#ifndef NO_DYNAMIC |
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#ifdef NO_IP |
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#undef VARIANT |
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#define VARIANT(v) ((v)^0xffffffff) |
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#undef JUMP |
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#define JUMP(target) goto K_lit |
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Label *engine3 enginerest |
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#endif |
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#undef VARIANT |
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#define VARIANT(v) (v) |
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#undef JUMP |
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#define JUMP(target) goto I_noop |
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#define IN_ENGINE2 |
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Label *engine2 enginerest |
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#endif |
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