version 1.33, 2001/12/09 19:12:46
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version 1.37, 2002/01/04 20:31:54
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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 300 static int ufileattr[6]= {
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Line 302 static int ufileattr[6]= {
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#else |
#else |
#define SUPER_END |
#define SUPER_END |
#endif |
#endif |
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#define SUPER_CONTINUE |
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#ifdef GFORTH_DEBUGGING |
#ifdef GFORTH_DEBUGGING |
/* define some VM registers as global variables, so they survive exceptions; |
/* define some VM registers as global variables, so they survive exceptions; |
Line 309 Xt *ip;
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Line 312 Xt *ip;
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Cell *rp; |
Cell *rp; |
#endif |
#endif |
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#ifdef DEBUG |
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#define CFA_TO_NAME(__cfa) \ |
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Cell len, i; \ |
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char * name = __cfa; \ |
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for(i=0; i<32; i+=sizeof(Cell)) { \ |
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len = ((Cell*)name)[-1]; \ |
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if(len < 0) { \ |
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len &= 0x1F; \ |
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if((len+sizeof(Cell)) > i) break; \ |
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} len = 0; \ |
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name -= sizeof(Cell); \ |
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} |
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#endif |
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Xt *primtable(Label symbols[], Cell size) |
Xt *primtable(Label symbols[], Cell size) |
{ |
{ |
#ifdef DIRECT_THREADED |
#ifdef DIRECT_THREADED |
Line 323 Xt *primtable(Label symbols[], Cell size
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Line 340 Xt *primtable(Label symbols[], Cell size
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#endif /* !defined(DIRECT_THREADED) */ |
#endif /* !defined(DIRECT_THREADED) */ |
} |
} |
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Label *engine(Xt *ip0, Cell *sp0, Cell *rp0, Float *fp0, Address lp0) |
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define(enginerest, |
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`(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 360 Label *engine(Xt *ip0, Cell *sp0, Cell *
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Line 379 Label *engine(Xt *ip0, Cell *sp0, Cell *
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(Label)&&dofield, |
(Label)&&dofield, |
(Label)&&dodoes, |
(Label)&&dodoes, |
/* the following entry is normally unused; |
/* the following entry is normally unused; |
it's there because its index indicates a does-handler */ |
it is there because its index indicates a does-handler */ |
CPU_DEP1, |
CPU_DEP1, |
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#define INST_ADDR(name) (Label)&&I_##name |
#include "prim_lab.i" |
#include "prim_lab.i" |
(Label)0 |
#undef INST_ADDR |
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(Label)&&after_last, |
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(Label)0, |
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#ifdef IN_ENGINE2 |
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#define INST_ADDR(name) (Label)&&J_##name |
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#include "prim_lab.i" |
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#undef INST_ADDR |
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#endif |
}; |
}; |
#ifdef CPU_DEP2 |
#ifdef CPU_DEP2 |
CPU_DEP2 |
CPU_DEP2 |
Line 413 Label *engine(Xt *ip0, Cell *sp0, Cell *
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Line 440 Label *engine(Xt *ip0, Cell *sp0, Cell *
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{ |
{ |
DOCFA; |
DOCFA; |
#ifdef DEBUG |
#ifdef DEBUG |
fprintf(stderr,"%08lx: col: %08lx\n",(Cell)ip,(Cell)PFA1(cfa)); |
{ |
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CFA_TO_NAME(cfa); |
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fprintf(stderr,"%08lx: col: %08lx %.*s\n",(Cell)ip,(Cell)PFA1(cfa), |
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len,name); |
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} |
#endif |
#endif |
#ifdef CISC_NEXT |
#ifdef CISC_NEXT |
/* this is the simple version */ |
/* this is the simple version */ |
Line 544 Label *engine(Xt *ip0, Cell *sp0, Cell *
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Line 575 Label *engine(Xt *ip0, Cell *sp0, Cell *
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} |
} |
NEXT; |
NEXT; |
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#ifndef IN_ENGINE2 |
#define LABEL(name) I_##name |
#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 |
#include "prim.i" |
#include "prim.i" |
} |
#undef LABEL |
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after_last: return (Label *)0; |
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/*needed only to get the length of the last primitive */ |
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}' |
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) |
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Label *engine enginerest |
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#define IN_ENGINE2 |
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Label *engine2 enginerest |
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