version 1.41, 2002/06/02 15:46:16
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version 1.47, 2002/12/15 17:38:52
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Line 192 DCell timeval2us(struct timeval *tvp)
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Line 192 DCell timeval2us(struct timeval *tvp)
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#define NEWLINE '\n' |
#define NEWLINE '\n' |
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#ifndef HAVE_RINT |
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#define rint(x) floor((x)+0.5) |
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#endif |
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#ifdef HAS_FILE |
#ifdef HAS_FILE |
static char* fileattr[6]={"rb","rb","r+b","r+b","wb","wb"}; |
static char* fileattr[6]={"rb","rb","r+b","r+b","wb","wb"}; |
static char* pfileattr[6]={"r","r","r+","r+","w","w"}; |
static char* pfileattr[6]={"r","r","r+","r+","w","w"}; |
Line 249 static int ufileattr[6]= {
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Line 245 static int ufileattr[6]= {
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#define vm_Cell2Cell(_x,_y) (_y=_x) |
#define vm_Cell2Cell(_x,_y) (_y=_x) |
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#ifdef NO_IP |
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#define IMM_ARG(access,value) (VARIANT(value)) |
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#else |
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#define IMM_ARG(access,value) (access) |
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#endif |
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/* if machine.h has not defined explicit registers, define them as implicit */ |
/* if machine.h has not defined explicit registers, define them as implicit */ |
#ifndef IPREG |
#ifndef IPREG |
#define IPREG |
#define IPREG |
Line 300 static int ufileattr[6]= {
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Line 302 static int ufileattr[6]= {
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/* define some VM registers as global variables, so they survive exceptions; |
/* define some VM registers as global variables, so they survive exceptions; |
global register variables are not up to the task (according to the |
global register variables are not up to the task (according to the |
GNU C manual) */ |
GNU C manual) */ |
Xt *ip; |
Xt *saved_ip; |
Cell *rp; |
Cell *rp; |
#endif |
#endif |
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#ifdef NO_IP |
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static Label next_code; |
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#endif |
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#ifdef DEBUG |
#ifdef DEBUG |
#define CFA_TO_NAME(__cfa) \ |
#define CFA_TO_NAME(__cfa) \ |
Cell len, i; \ |
Cell len, i; \ |
Line 329 Xt *primtable(Label symbols[], Cell size
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Line 335 Xt *primtable(Label symbols[], Cell size
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return xts; |
return xts; |
} |
} |
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define(enginerest, |
define(enginerest, |
`(Xt *ip0, Cell *sp0, Cell *rp0, Float *fp0, Address lp0) |
`(Xt *ip0, Cell *sp0, Cell *rp0, Float *fp0, Address lp0) |
/* executes code at ip, if ip!=NULL |
/* executes code at ip, if ip!=NULL |
Line 337 define(enginerest,
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Line 342 define(enginerest,
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*/ |
*/ |
{ |
{ |
#ifndef GFORTH_DEBUGGING |
#ifndef GFORTH_DEBUGGING |
register Xt *ip IPREG; |
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register Cell *rp RPREG; |
register Cell *rp RPREG; |
#endif |
#endif |
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#ifndef NO_IP |
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register Xt *ip IPREG = ip0; |
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#endif |
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; |
Line 373 define(enginerest,
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Line 380 define(enginerest,
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#undef INST_ADDR |
#undef INST_ADDR |
(Label)&&after_last, |
(Label)&&after_last, |
(Label)0, |
(Label)0, |
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#define INST_ADDR(name) (Label)&&K_##name |
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#include "prim_lab.i" |
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#undef INST_ADDR |
#ifdef IN_ENGINE2 |
#ifdef IN_ENGINE2 |
#define INST_ADDR(name) (Label)&&J_##name |
#define INST_ADDR(name) (Label)&&J_##name |
#include "prim_lab.i" |
#include "prim_lab.i" |
Line 383 define(enginerest,
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Line 393 define(enginerest,
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CPU_DEP2 |
CPU_DEP2 |
#endif |
#endif |
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ip = ip0; |
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rp = rp0; |
rp = rp0; |
#ifdef DEBUG |
#ifdef DEBUG |
fprintf(stderr,"ip=%x, sp=%x, rp=%x, fp=%x, lp=%x, up=%x\n", |
fprintf(stderr,"ip=%x, sp=%x, rp=%x, fp=%x, lp=%x, up=%x\n", |
(unsigned)ip,(unsigned)sp,(unsigned)rp, |
(unsigned)ip0,(unsigned)sp,(unsigned)rp, |
(unsigned)fp,(unsigned)lp,(unsigned)up); |
(unsigned)fp,(unsigned)lp,(unsigned)up); |
#endif |
#endif |
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if (ip == NULL) { |
if (ip0 == NULL) { |
#if defined(DOUBLY_INDIRECT) |
#if defined(DOUBLY_INDIRECT) |
#define CODE_OFFSET (26*sizeof(Cell)) |
#define CODE_OFFSET (26*sizeof(Cell)) |
#define XT_OFFSET (22*sizeof(Cell)) |
#define XT_OFFSET (22*sizeof(Cell)) |
Line 417 define(enginerest,
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Line 426 define(enginerest,
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IF_spTOS(spTOS = sp[0]); |
IF_spTOS(spTOS = sp[0]); |
IF_fpTOS(fpTOS = fp[0]); |
IF_fpTOS(fpTOS = fp[0]); |
/* prep_terminal(); */ |
/* prep_terminal(); */ |
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#ifdef NO_IP |
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goto *(*(Label *)ip0); |
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#else |
SET_IP(ip); |
SET_IP(ip); |
SUPER_END; /* count the first block, too */ |
SUPER_END; /* count the first block, too */ |
NEXT; |
NEXT; |
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#endif |
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#ifdef CPU_DEP3 |
#ifdef CPU_DEP3 |
CPU_DEP3 |
CPU_DEP3 |
Line 428 define(enginerest,
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Line 440 define(enginerest,
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docol: |
docol: |
{ |
{ |
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#ifdef NO_IP |
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*--rp = next_code; |
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goto **(Label *)PFA1(cfa); |
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#else |
#ifdef DEBUG |
#ifdef DEBUG |
{ |
{ |
CFA_TO_NAME(cfa); |
CFA_TO_NAME(cfa); |
Line 453 define(enginerest,
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Line 469 define(enginerest,
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NEXT_P2; |
NEXT_P2; |
} |
} |
#endif |
#endif |
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#endif |
} |
} |
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docon: |
docon: |
Line 467 define(enginerest,
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Line 484 define(enginerest,
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*--sp = *(Cell *)PFA1(cfa); |
*--sp = *(Cell *)PFA1(cfa); |
#endif |
#endif |
} |
} |
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#ifdef NO_IP |
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goto *next_code; |
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#else |
NEXT_P0; |
NEXT_P0; |
NEXT; |
NEXT; |
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#endif |
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dovar: |
dovar: |
{ |
{ |
Line 482 define(enginerest,
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Line 503 define(enginerest,
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*--sp = (Cell)PFA1(cfa); |
*--sp = (Cell)PFA1(cfa); |
#endif |
#endif |
} |
} |
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#ifdef NO_IP |
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goto *next_code; |
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#else |
NEXT_P0; |
NEXT_P0; |
NEXT; |
NEXT; |
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#endif |
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douser: |
douser: |
{ |
{ |
Line 497 define(enginerest,
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Line 522 define(enginerest,
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*--sp = (Cell)(up+*(Cell*)PFA1(cfa)); |
*--sp = (Cell)(up+*(Cell*)PFA1(cfa)); |
#endif |
#endif |
} |
} |
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#ifdef NO_IP |
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goto *next_code; |
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#else |
NEXT_P0; |
NEXT_P0; |
NEXT; |
NEXT; |
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#endif |
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dodefer: |
dodefer: |
{ |
{ |
Line 516 define(enginerest,
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Line 545 define(enginerest,
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#endif |
#endif |
spTOS += *(Cell*)PFA1(cfa); |
spTOS += *(Cell*)PFA1(cfa); |
} |
} |
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#ifdef NO_IP |
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goto *next_code; |
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#else |
NEXT_P0; |
NEXT_P0; |
NEXT; |
NEXT; |
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#endif |
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dodoes: |
dodoes: |
/* this assumes the following structure: |
/* this assumes the following structure: |
Line 537 define(enginerest,
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Line 570 define(enginerest,
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pfa: |
pfa: |
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*/ |
*/ |
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#ifdef NO_IP |
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*--rp = next_code; |
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IF_spTOS(spTOS = sp[0]); |
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sp--; |
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spTOS = (Cell)PFA(cfa); |
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goto **(Label *)DOES_CODE1(cfa); |
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#else |
{ |
{ |
/* 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 |
Line 556 define(enginerest,
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Line 596 define(enginerest,
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/* fprintf(stderr,"TOS = %08lx, IP=%08lx\n", spTOS, IP);*/ |
/* fprintf(stderr,"TOS = %08lx, IP=%08lx\n", spTOS, IP);*/ |
} |
} |
NEXT; |
NEXT; |
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#endif |
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#ifndef IN_ENGINE2 |
#ifndef IN_ENGINE2 |
#define LABEL(name) I_##name |
#define LABEL(name) I_##name: |
#else |
#else |
#define LABEL(name) J_##name: asm(".skip 16"); I_##name |
#define LABEL(name) J_##name: asm(".skip 16"); I_##name: |
#endif |
#endif |
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#define LABEL2(name) K_##name: |
#include "prim.i" |
#include "prim.i" |
#undef LABEL |
#undef LABEL |
after_last: return (Label *)0; |
after_last: return (Label *)0; |
Line 569 define(enginerest,
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Line 611 define(enginerest,
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}' |
}' |
) |
) |
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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 |
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 |
#define IN_ENGINE2 |
#define IN_ENGINE2 |
Label *engine2 enginerest |
Label *engine2 enginerest |
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#endif |