version 1.35, 2001/12/25 16:55:10
|
version 1.41, 2002/06/02 15:46:16
|
Line 19
|
Line 19
|
Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111, USA. |
Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111, USA. |
*/ |
*/ |
|
|
|
undefine(`symbols') |
|
|
#include "config.h" |
#include "config.h" |
#include "forth.h" |
#include "forth.h" |
#include <ctype.h> |
#include <ctype.h> |
Line 213 static int ufileattr[6]= {
|
Line 215 static int ufileattr[6]= {
|
|
|
/* conversion on fetch */ |
/* conversion on fetch */ |
|
|
#define vm_Cell2f(x) ((Bool)(x)) |
#define vm_Cell2f(_cell,_x) ((_x)=(Bool)(_cell)) |
#define vm_Cell2c(x) ((Char)(x)) |
#define vm_Cell2c(_cell,_x) ((_x)=(Char)(_cell)) |
#define vm_Cell2n(x) ((Cell)x) |
#define vm_Cell2n(_cell,_x) ((_x)=(Cell)(_cell)) |
#define vm_Cell2w(x) ((Cell)x) |
#define vm_Cell2w(_cell,_x) ((_x)=(Cell)(_cell)) |
#define vm_Cell2u(x) ((UCell)(x)) |
#define vm_Cell2u(_cell,_x) ((_x)=(UCell)(_cell)) |
#define vm_Cell2a_(x) ((Cell *)(x)) |
#define vm_Cell2a_(_cell,_x) ((_x)=(Cell *)(_cell)) |
#define vm_Cell2c_(x) ((Char *)(x)) |
#define vm_Cell2c_(_cell,_x) ((_x)=(Char *)(_cell)) |
#define vm_Cell2f_(x) ((Float *)(x)) |
#define vm_Cell2f_(_cell,_x) ((_x)=(Float *)(_cell)) |
#define vm_Cell2df_(x) ((DFloat *)(x)) |
#define vm_Cell2df_(_cell,_x) ((_x)=(DFloat *)(_cell)) |
#define vm_Cell2sf_(x) ((SFloat *)(x)) |
#define vm_Cell2sf_(_cell,_x) ((_x)=(SFloat *)(_cell)) |
#define vm_Cell2xt(x) ((Xt)(x)) |
#define vm_Cell2xt(_cell,_x) ((_x)=(Xt)(_cell)) |
#define vm_Cell2f83name(x) ((struct F83Name *)(x)) |
#define vm_Cell2f83name(_cell,_x) ((_x)=(struct F83Name *)(_cell)) |
#define vm_Cell2longname(x) ((struct Longname *)(x)) |
#define vm_Cell2longname(_cell,_x) ((_x)=(struct Longname *)(_cell)) |
#define vm_Float2r(x) (x) |
#define vm_Float2r(_float,_x) (_x=_float) |
|
|
/* conversion on store */ |
/* conversion on store */ |
|
|
#define vm_f2Cell(x) ((Cell)(x)) |
#define vm_f2Cell(_x,_cell) ((_cell)=(Cell)(_x)) |
#define vm_c2Cell(x) ((Cell)(x)) |
#define vm_c2Cell(_x,_cell) ((_cell)=(Cell)(_x)) |
#define vm_n2Cell(x) ((Cell)(x)) |
#define vm_n2Cell(_x,_cell) ((_cell)=(Cell)(_x)) |
#define vm_w2Cell(x) ((Cell)(x)) |
#define vm_w2Cell(_x,_cell) ((_cell)=(Cell)(_x)) |
#define vm_u2Cell(x) ((Cell)(x)) |
#define vm_u2Cell(_x,_cell) ((_cell)=(Cell)(_x)) |
#define vm_a_2Cell(x) ((Cell)(x)) |
#define vm_a_2Cell(_x,_cell) ((_cell)=(Cell)(_x)) |
#define vm_c_2Cell(x) ((Cell)(x)) |
#define vm_c_2Cell(_x,_cell) ((_cell)=(Cell)(_x)) |
#define vm_f_2Cell(x) ((Cell)(x)) |
#define vm_f_2Cell(_x,_cell) ((_cell)=(Cell)(_x)) |
#define vm_df_2Cell(x) ((Cell)(x)) |
#define vm_df_2Cell(_x,_cell) ((_cell)=(Cell)(_x)) |
#define vm_sf_2Cell(x) ((Cell)(x)) |
#define vm_sf_2Cell(_x,_cell) ((_cell)=(Cell)(_x)) |
#define vm_xt2Cell(x) ((Cell)(x)) |
#define vm_xt2Cell(_x,_cell) ((_cell)=(Cell)(_x)) |
#define vm_f83name2Cell(x) ((Cell)(x)) |
#define vm_f83name2Cell(_x,_cell) ((_cell)=(Cell)(_x)) |
#define vm_longname2Cell(x) ((Cell)(x)) |
#define vm_longname2Cell(_x,_cell) ((_cell)=(Cell)(_x)) |
#define vm_r2Float(x) (x) |
#define vm_r2Float(_x,_float) (_float=_x) |
|
|
#define vm_Cell2Cell(x) (x) |
#define vm_Cell2Cell(_x,_y) (_y=_x) |
|
|
/* 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 |
Line 280 static int ufileattr[6]= {
|
Line 282 static int ufileattr[6]= {
|
# define CPU_DEP1 0 |
# define CPU_DEP1 0 |
#endif |
#endif |
|
|
/* declare and compute cfa for certain threading variants */ |
|
/* warning: this is nonsyntactical; it will not work in place of a statement */ |
|
#ifndef GETCFA |
|
#define DOCFA |
|
#else |
|
#define DOCFA Xt cfa; GETCFA(cfa) |
|
#endif |
|
|
|
/* 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 310 Xt *ip;
|
Line 304 Xt *ip;
|
Cell *rp; |
Cell *rp; |
#endif |
#endif |
|
|
|
#ifdef DEBUG |
|
#define CFA_TO_NAME(__cfa) \ |
|
Cell len, i; \ |
|
char * name = __cfa; \ |
|
for(i=0; i<32; i+=sizeof(Cell)) { \ |
|
len = ((Cell*)name)[-1]; \ |
|
if(len < 0) { \ |
|
len &= 0x1F; \ |
|
if((len+sizeof(Cell)) > i) break; \ |
|
} len = 0; \ |
|
name -= sizeof(Cell); \ |
|
} |
|
#endif |
|
|
Xt *primtable(Label symbols[], Cell size) |
Xt *primtable(Label symbols[], Cell size) |
|
/* used in primitive primtable for peephole optimization */ |
{ |
{ |
#ifdef DIRECT_THREADED |
|
return symbols; |
|
#else /* !defined(DIRECT_THREADED) */ |
|
Xt *xts = (Xt *)malloc(size*sizeof(Xt)); |
Xt *xts = (Xt *)malloc(size*sizeof(Xt)); |
Cell i; |
Cell i; |
|
|
for (i=0; i<size; i++) |
for (i=0; i<size; i++) |
xts[i] = &symbols[i]; |
xts[i] = &symbols[i]; |
return xts; |
return xts; |
#endif /* !defined(DIRECT_THREADED) */ |
|
} |
} |
|
|
|
|
Line 338 define(enginerest,
|
Line 343 define(enginerest,
|
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 |
|
register Xt cfa CFAREG; |
register Xt cfa CFAREG; |
#endif |
|
#ifdef MORE_VARS |
#ifdef MORE_VARS |
MORE_VARS |
MORE_VARS |
#endif |
#endif |
Line 390 define(enginerest,
|
Line 393 define(enginerest,
|
|
|
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)) |
|
#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; |
|
Cell xt_offset = offset_image? XT_OFFSET : 0; |
|
|
symbols = (Label *)(malloc(MAX_SYMBOLS*sizeof(Cell)+CODE_OFFSET)+code_offset); |
symbols = (Label *)(malloc(MAX_SYMBOLS*sizeof(Cell)+CODE_OFFSET)+code_offset); |
|
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 422 define(enginerest,
|
Line 428 define(enginerest,
|
|
|
docol: |
docol: |
{ |
{ |
DOCFA; |
|
#ifdef DEBUG |
#ifdef DEBUG |
fprintf(stderr,"%08lx: col: %08lx\n",(Cell)ip,(Cell)PFA1(cfa)); |
{ |
|
CFA_TO_NAME(cfa); |
|
fprintf(stderr,"%08lx: col: %08lx %.*s\n",(Cell)ip,(Cell)PFA1(cfa), |
|
len,name); |
|
} |
#endif |
#endif |
#ifdef CISC_NEXT |
#ifdef CISC_NEXT |
/* this is the simple version */ |
/* this is the simple version */ |
Line 448 define(enginerest,
|
Line 457 define(enginerest,
|
|
|
docon: |
docon: |
{ |
{ |
DOCFA; |
|
#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 464 define(enginerest,
|
Line 472 define(enginerest,
|
|
|
dovar: |
dovar: |
{ |
{ |
DOCFA; |
|
#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 480 define(enginerest,
|
Line 487 define(enginerest,
|
|
|
douser: |
douser: |
{ |
{ |
DOCFA; |
|
#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 496 define(enginerest,
|
Line 502 define(enginerest,
|
|
|
dodefer: |
dodefer: |
{ |
{ |
DOCFA; |
|
#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 506 define(enginerest,
|
Line 511 define(enginerest,
|
|
|
dofield: |
dofield: |
{ |
{ |
DOCFA; |
|
#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 534 define(enginerest,
|
Line 538 define(enginerest,
|
|
|
*/ |
*/ |
{ |
{ |
DOCFA; |
|
|
|
/* 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)); |