version 1.36, 2001/12/28 16:51:01
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version 1.39, 2002/01/20 19:04:11
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Line 282 static int ufileattr[6]= {
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Line 282 static int ufileattr[6]= {
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# define CPU_DEP1 0 |
# define CPU_DEP1 0 |
#endif |
#endif |
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/* declare and compute cfa for certain threading variants */ |
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/* warning: this is nonsyntactical; it will not work in place of a statement */ |
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#ifndef GETCFA |
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#define DOCFA |
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#else |
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#define DOCFA Xt cfa; GETCFA(cfa) |
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#endif |
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/* instructions containing these must be the last instruction of a |
/* instructions containing these must be the last instruction of a |
super-instruction (e.g., branches, EXECUTE, and other instructions |
super-instruction (e.g., branches, EXECUTE, and other instructions |
ending the basic block). Instructions containing SET_IP get this |
ending the basic block). Instructions containing SET_IP get this |
Line 312 Xt *ip;
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Line 304 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) |
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/* used in primitive primtable for peephole optimization */ |
{ |
{ |
#ifdef DIRECT_THREADED |
#ifdef DIRECT_THREADED |
return symbols; |
return symbols; |
Line 340 define(enginerest,
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Line 347 define(enginerest,
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register Cell *sp SPREG = sp0; |
register Cell *sp SPREG = sp0; |
register Float *fp FPREG = fp0; |
register Float *fp FPREG = fp0; |
register Address lp LPREG = lp0; |
register Address lp LPREG = lp0; |
#ifdef CFA_NEXT |
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register Xt cfa CFAREG; |
register Xt cfa CFAREG; |
#endif |
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#ifdef MORE_VARS |
#ifdef MORE_VARS |
MORE_VARS |
MORE_VARS |
#endif |
#endif |
Line 392 define(enginerest,
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Line 397 define(enginerest,
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if (ip == NULL) { |
if (ip == NULL) { |
#if defined(DOUBLY_INDIRECT) |
#if defined(DOUBLY_INDIRECT) |
#define CODE_OFFSET (22*sizeof(Cell)) |
#define CODE_OFFSET (26*sizeof(Cell)) |
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#define XT_OFFSET (22*sizeof(Cell)) |
int i; |
int i; |
Cell code_offset = offset_image? CODE_OFFSET : 0; |
Cell code_offset = offset_image? CODE_OFFSET : 0; |
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Cell xt_offset = offset_image? XT_OFFSET : 0; |
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symbols = (Label *)(malloc(MAX_SYMBOLS*sizeof(Cell)+CODE_OFFSET)+code_offset); |
symbols = (Label *)(malloc(MAX_SYMBOLS*sizeof(Cell)+CODE_OFFSET)+code_offset); |
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xts = (Label *)(malloc(MAX_SYMBOLS*sizeof(Cell)+XT_OFFSET)+xt_offset); |
for (i=0; i<DOESJUMP+1; i++) |
for (i=0; i<DOESJUMP+1; i++) |
symbols[i] = (Label)routines[i]; |
xts[i] = symbols[i] = (Label)routines[i]; |
for (; routines[i]!=0; i++) { |
for (; routines[i]!=0; i++) { |
if (i>=MAX_SYMBOLS) { |
if (i>=MAX_SYMBOLS) { |
fprintf(stderr,"gforth-ditc: more than %d primitives\n",MAX_SYMBOLS); |
fprintf(stderr,"gforth-ditc: more than %d primitives\n",MAX_SYMBOLS); |
exit(1); |
exit(1); |
} |
} |
symbols[i] = &routines[i]; |
xts[i] = symbols[i] = &routines[i]; |
} |
} |
#endif /* defined(DOUBLY_INDIRECT) */ |
#endif /* defined(DOUBLY_INDIRECT) */ |
return symbols; |
return symbols; |
Line 424 define(enginerest,
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Line 432 define(enginerest,
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docol: |
docol: |
{ |
{ |
DOCFA; |
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#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 450 define(enginerest,
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Line 461 define(enginerest,
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docon: |
docon: |
{ |
{ |
DOCFA; |
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#ifdef DEBUG |
#ifdef DEBUG |
fprintf(stderr,"%08lx: con: %08lx\n",(Cell)ip,*(Cell*)PFA1(cfa)); |
fprintf(stderr,"%08lx: con: %08lx\n",(Cell)ip,*(Cell*)PFA1(cfa)); |
#endif |
#endif |
Line 466 define(enginerest,
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Line 476 define(enginerest,
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dovar: |
dovar: |
{ |
{ |
DOCFA; |
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#ifdef DEBUG |
#ifdef DEBUG |
fprintf(stderr,"%08lx: var: %08lx\n",(Cell)ip,(Cell)PFA1(cfa)); |
fprintf(stderr,"%08lx: var: %08lx\n",(Cell)ip,(Cell)PFA1(cfa)); |
#endif |
#endif |
Line 482 define(enginerest,
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Line 491 define(enginerest,
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douser: |
douser: |
{ |
{ |
DOCFA; |
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#ifdef DEBUG |
#ifdef DEBUG |
fprintf(stderr,"%08lx: user: %08lx\n",(Cell)ip,(Cell)PFA1(cfa)); |
fprintf(stderr,"%08lx: user: %08lx\n",(Cell)ip,(Cell)PFA1(cfa)); |
#endif |
#endif |
Line 498 define(enginerest,
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Line 506 define(enginerest,
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dodefer: |
dodefer: |
{ |
{ |
DOCFA; |
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#ifdef DEBUG |
#ifdef DEBUG |
fprintf(stderr,"%08lx: defer: %08lx\n",(Cell)ip,*(Cell*)PFA1(cfa)); |
fprintf(stderr,"%08lx: defer: %08lx\n",(Cell)ip,*(Cell*)PFA1(cfa)); |
#endif |
#endif |
Line 508 define(enginerest,
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Line 515 define(enginerest,
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dofield: |
dofield: |
{ |
{ |
DOCFA; |
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#ifdef DEBUG |
#ifdef DEBUG |
fprintf(stderr,"%08lx: field: %08lx\n",(Cell)ip,(Cell)PFA1(cfa)); |
fprintf(stderr,"%08lx: field: %08lx\n",(Cell)ip,(Cell)PFA1(cfa)); |
#endif |
#endif |
Line 536 define(enginerest,
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Line 542 define(enginerest,
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*/ |
*/ |
{ |
{ |
DOCFA; |
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/* fprintf(stderr, "Got CFA %08lx at doescode %08lx/%08lx: does: %08lx\n",cfa,(Cell)ip,(Cell)PFA(cfa),(Cell)DOES_CODE1(cfa));*/ |
/* fprintf(stderr, "Got CFA %08lx at doescode %08lx/%08lx: does: %08lx\n",cfa,(Cell)ip,(Cell)PFA(cfa),(Cell)DOES_CODE1(cfa));*/ |
#ifdef DEBUG |
#ifdef DEBUG |
fprintf(stderr,"%08lx/%08lx: does: %08lx\n",(Cell)ip,(Cell)PFA(cfa),(Cell)DOES_CODE1(cfa)); |
fprintf(stderr,"%08lx/%08lx: does: %08lx\n",(Cell)ip,(Cell)PFA(cfa),(Cell)DOES_CODE1(cfa)); |