version 1.5, 1997/07/06 14:37:00
|
version 1.14, 1998/11/08 23:08:04
|
Line 128 EXEC(*(Xt *)a_addr);
|
Line 128 EXEC(*(Xt *)a_addr);
|
: |
: |
@ execute ; |
@ execute ; |
|
|
\+has-locals [IF] |
\+has? glocals [IF] |
|
|
branch-lp+!# -- gforth branch_lp_plus_store_number |
branch-lp+!# -- gforth branch_lp_plus_store_number |
/* this will probably not be used */ |
/* this will probably not be used */ |
Line 157 else
|
Line 157 else
|
INC_IP(1); |
INC_IP(1); |
$4 |
$4 |
|
|
\+has-locals [IF] |
\+has? glocals [IF] |
|
|
$1-lp+!# $2_lp_plus_store_number |
$1-lp+!# $2_lp_plus_store_number |
$3 goto branch_adjust_lp; |
$3 goto branch_adjust_lp; |
Line 181 if (f==0) {
|
Line 181 if (f==0) {
|
\ we don't need an lp_plus_store version of the ?dup-stuff, because it |
\ we don't need an lp_plus_store version of the ?dup-stuff, because it |
\ is only used in if's (yet) |
\ is only used in if's (yet) |
|
|
\+has-xconds [IF] |
\+has? xconds [IF] |
|
|
?dup-?branch f -- f new question_dupe_question_branch |
?dup-?branch f -- f new question_dupe_question_branch |
""The run-time procedure compiled by @code{?DUP-IF}."" |
""The run-time procedure compiled by @code{?DUP-IF}."" |
Line 250 if ((olddiff^(olddiff+n))>=0 /* the li
|
Line 250 if ((olddiff^(olddiff+n))>=0 /* the li
|
IF >r + >r dup @ + >r |
IF >r + >r dup @ + >r |
ELSE >r >r drop cell+ >r THEN ;) |
ELSE >r >r drop cell+ >r THEN ;) |
|
|
\+has-xconds [IF] |
\+has? xconds [IF] |
|
|
condbranch((-loop),u -- gforth paren_minus_loop, |
condbranch((-loop),u -- gforth paren_minus_loop, |
/* !! check this thoroughly */ |
/* !! check this thoroughly */ |
Line 325 else {
|
Line 325 else {
|
cell+ >r |
cell+ >r |
THEN ; \ --> CORE-EXT |
THEN ; \ --> CORE-EXT |
|
|
\+has-xconds [IF] |
\+has? xconds [IF] |
|
|
(+do) nlimit nstart -- gforth paren_plus_do |
(+do) nlimit nstart -- gforth paren_plus_do |
*--rp = nlimit; |
*--rp = nlimit; |
Line 905 f = FLAG($4>=$5);
|
Line 905 f = FLAG($4>=$5);
|
|
|
) |
) |
|
|
\+has-dcomps [IF] |
\+has? dcomps [IF] |
|
|
dcomparisons(d, d1 d2, d_, d1, d2, double, gforth, double, gforth) |
dcomparisons(d, d1 d2, d_, d1, d2, double, gforth, double, gforth) |
dcomparisons(d0, d, d_zero_, d, DZERO, double, gforth, double, gforth) |
dcomparisons(d0, d, d_zero_, d, DZERO, double, gforth, double, gforth) |
Line 931 a_addr = rp;
|
Line 931 a_addr = rp;
|
rp! a_addr -- gforth rpstore |
rp! a_addr -- gforth rpstore |
rp = a_addr; |
rp = a_addr; |
|
|
\+has-floats [IF] |
\+has? floating [IF] |
|
|
fp@ -- f_addr gforth fp_fetch |
fp@ -- f_addr gforth fp_fetch |
f_addr = fp; |
f_addr = fp; |
Line 1017 Variable (rot)
|
Line 1017 Variable (rot)
|
|
|
nip w1 w2 -- w2 core-ext |
nip w1 w2 -- w2 core-ext |
: |
: |
>r drop r> ; |
swap drop ; |
|
|
tuck w1 w2 -- w2 w1 w2 core-ext |
tuck w1 w2 -- w2 w1 w2 core-ext |
: |
: |
Line 1177 c_addr2 = c_addr1+1;
|
Line 1177 c_addr2 = c_addr1+1;
|
dup 1+ swap c@ ; |
dup 1+ swap c@ ; |
|
|
(f83find) c_addr u f83name1 -- f83name2 new paren_f83find |
(f83find) c_addr u f83name1 -- f83name2 new paren_f83find |
for (; f83name1 != NULL; f83name1 = f83name1->next) |
for (; f83name1 != NULL; f83name1 = (struct F83Name *)(f83name1->next)) |
if ((UCell)F83NAME_COUNT(f83name1)==u && |
if ((UCell)F83NAME_COUNT(f83name1)==u && |
memcasecmp(c_addr, f83name1->name, u)== 0 /* or inline? */) |
memcasecmp(c_addr, f83name1->name, u)== 0 /* or inline? */) |
break; |
break; |
Line 1191 f83name2=f83name1;
|
Line 1191 f83name2=f83name1;
|
: (find-samelen) ( u f83name1 -- u f83name2/0 ) |
: (find-samelen) ( u f83name1 -- u f83name2/0 ) |
BEGIN 2dup cell+ c@ $1F and <> WHILE @ dup 0= UNTIL THEN ; |
BEGIN 2dup cell+ c@ $1F and <> WHILE @ dup 0= UNTIL THEN ; |
|
|
\+has-hash [IF] |
\+has? hash [IF] |
|
|
(hashfind) c_addr u a_addr -- f83name2 new paren_hashfind |
(hashfind) c_addr u a_addr -- f83name2 new paren_hashfind |
F83Name *f83name1; |
struct F83Name *f83name1; |
f83name2=NULL; |
f83name2=NULL; |
while(a_addr != NULL) |
while(a_addr != NULL) |
{ |
{ |
f83name1=(F83Name *)(a_addr[1]); |
f83name1=(struct F83Name *)(a_addr[1]); |
a_addr=(Cell *)(a_addr[0]); |
a_addr=(Cell *)(a_addr[0]); |
if ((UCell)F83NAME_COUNT(f83name1)==u && |
if ((UCell)F83NAME_COUNT(f83name1)==u && |
memcasecmp(c_addr, f83name1->name, u)== 0 /* or inline? */) |
memcasecmp(c_addr, f83name1->name, u)== 0 /* or inline? */) |
Line 1217 while(a_addr != NULL)
|
Line 1217 while(a_addr != NULL)
|
|
|
(tablefind) c_addr u a_addr -- f83name2 new paren_tablefind |
(tablefind) c_addr u a_addr -- f83name2 new paren_tablefind |
""A case-sensitive variant of @code{(hashfind)}"" |
""A case-sensitive variant of @code{(hashfind)}"" |
F83Name *f83name1; |
struct F83Name *f83name1; |
f83name2=NULL; |
f83name2=NULL; |
while(a_addr != NULL) |
while(a_addr != NULL) |
{ |
{ |
f83name1=(F83Name *)(a_addr[1]); |
f83name1=(struct F83Name *)(a_addr[1]); |
a_addr=(Cell *)(a_addr[0]); |
a_addr=(Cell *)(a_addr[0]); |
if ((UCell)F83NAME_COUNT(f83name1)==u && |
if ((UCell)F83NAME_COUNT(f83name1)==u && |
memcmp(c_addr, f83name1->name, u)== 0 /* or inline? */) |
memcmp(c_addr, f83name1->name, u)== 0 /* or inline? */) |
Line 1327 a_addr = (Cell *)DOES_CODE(xt);
|
Line 1327 a_addr = (Cell *)DOES_CODE(xt);
|
code-address! c_addr xt -- gforth code_address_store |
code-address! c_addr xt -- gforth code_address_store |
""Creates a code field with code address c_addr at xt"" |
""Creates a code field with code address c_addr at xt"" |
MAKE_CF(xt, c_addr); |
MAKE_CF(xt, c_addr); |
CACHE_FLUSH(xt,PFA(0)); |
CACHE_FLUSH(xt,(size_t)PFA(0)); |
: |
: |
! ; |
! ; |
|
|
Line 1335 does-code! a_addr xt -- gforth does_cod
|
Line 1335 does-code! a_addr xt -- gforth does_cod
|
""creates a code field at xt for a defining-word-defined word; a_addr |
""creates a code field at xt for a defining-word-defined word; a_addr |
is the start of the Forth code after DOES>"" |
is the start of the Forth code after DOES>"" |
MAKE_DOES_CF(xt, a_addr); |
MAKE_DOES_CF(xt, a_addr); |
CACHE_FLUSH(xt,PFA(0)); |
CACHE_FLUSH(xt,(size_t)PFA(0)); |
: |
: |
dodoes: over ! cell+ ! ; |
dodoes: over ! cell+ ! ; |
|
|
Line 1343 does-handler! a_addr -- gforth does_hand
|
Line 1343 does-handler! a_addr -- gforth does_hand
|
""creates a DOES>-handler at address a_addr. a_addr usually points |
""creates a DOES>-handler at address a_addr. a_addr usually points |
just behind a DOES>."" |
just behind a DOES>."" |
MAKE_DOES_HANDLER(a_addr); |
MAKE_DOES_HANDLER(a_addr); |
CACHE_FLUSH(a_addr,DOES_HANDLER_SIZE); |
CACHE_FLUSH((caddr_t)a_addr,DOES_HANDLER_SIZE); |
: |
: |
drop ; |
drop ; |
|
|
Line 1369 n=1;
|
Line 1369 n=1;
|
: |
: |
1 ; |
1 ; |
|
|
\+has-os [IF] |
\+has? os [IF] |
|
|
(key) -- n gforth paren_key |
key-file wfileid -- n gforth paren_key_file |
fflush(stdout); |
fflush(stdout); |
/* !! noecho */ |
n = key((FILE*)wfileid); |
n = key(); |
|
|
|
key? -- n facility key_q |
key?-file wfileid -- n facility key_q_file |
fflush(stdout); |
fflush(stdout); |
n = key_query; |
n = key_query((FILE*)wfileid); |
|
|
|
stdin -- wfileid gforth |
|
wfileid = (Cell)stdin; |
|
|
stdout -- wfileid gforth |
stdout -- wfileid gforth |
wfileid = (Cell)stdout; |
wfileid = (Cell)stdout; |
Line 1493 fp=FP;
|
Line 1495 fp=FP;
|
IF_TOS(TOS=sp[0]); |
IF_TOS(TOS=sp[0]); |
IF_FTOS(FTOS=fp[0]); |
IF_FTOS(FTOS=fp[0]); |
|
|
\+[THEN] ( has-os ) has-files [IF] |
\+[THEN] ( has? os ) has? file [IF] |
|
|
close-file wfileid -- wior file close_file |
close-file wfileid -- wior file close_file |
wior = IOR(fclose((FILE *)wfileid)==EOF); |
wior = IOR(fclose((FILE *)wfileid)==EOF); |
|
|
open-file c_addr u ntype -- w2 wior file open_file |
open-file c_addr u ntype -- w2 wior file open_file |
w2 = (Cell)fopen(tilde_cstr(c_addr, u, 1), fileattr[ntype]); |
w2 = (Cell)fopen(tilde_cstr(c_addr, u, 1), fileattr[ntype]); |
|
#if defined(GO32) && defined(MSDOS) |
|
if(w2 && !(ntype & 1)) |
|
setbuf((FILE*)w2, NULL); |
|
#endif |
wior = IOR(w2 == 0); |
wior = IOR(w2 == 0); |
|
|
create-file c_addr u ntype -- w2 wior file create_file |
create-file c_addr u ntype -- w2 wior file create_file |
Line 1507 Cell fd;
|
Line 1513 Cell fd;
|
fd = open(tilde_cstr(c_addr, u, 1), O_CREAT|O_TRUNC|ufileattr[ntype], 0666); |
fd = open(tilde_cstr(c_addr, u, 1), O_CREAT|O_TRUNC|ufileattr[ntype], 0666); |
if (fd != -1) { |
if (fd != -1) { |
w2 = (Cell)fdopen(fd, fileattr[ntype]); |
w2 = (Cell)fdopen(fd, fileattr[ntype]); |
|
#if defined(GO32) && defined(MSDOS) |
|
if(w2 && !(ntype & 1)) |
|
setbuf((FILE*)w2, NULL); |
|
#endif |
wior = IOR(w2 == 0); |
wior = IOR(w2 == 0); |
} else { |
} else { |
w2 = 0; |
w2 = 0; |
Line 1529 reposition-file ud wfileid -- wior file
|
Line 1539 reposition-file ud wfileid -- wior file
|
wior = IOR(fseek((FILE *)wfileid, UD2LONG(ud), SEEK_SET)==-1); |
wior = IOR(fseek((FILE *)wfileid, UD2LONG(ud), SEEK_SET)==-1); |
|
|
file-size wfileid -- ud wior file file_size |
file-size wfileid -- ud wior file file_size |
#include <sys/stat.h> |
|
struct stat buf; |
struct stat buf; |
wior = IOR(fstat(fileno((FILE *)wfileid), &buf)==-1); |
wior = IOR(fstat(fileno((FILE *)wfileid), &buf)==-1); |
ud = LONG2UD(buf.st_size); |
ud = LONG2UD(buf.st_size); |
Line 1574 else {
|
Line 1583 else {
|
u2=0; |
u2=0; |
} |
} |
|
|
\+[THEN] has-files [IF] -1 [ELSE] has-os [THEN] [IF] |
\+[THEN] has? file [IF] -1 [ELSE] has? os [THEN] [IF] |
|
|
write-file c_addr u1 wfileid -- wior file write_file |
write-file c_addr u1 wfileid -- wior file write_file |
/* !! fwrite does not guarantee enough */ |
/* !! fwrite does not guarantee enough */ |
Line 1590 wior = FILEIO(putc(c, (FILE *)wfileid)==
|
Line 1599 wior = FILEIO(putc(c, (FILE *)wfileid)==
|
if (wior) |
if (wior) |
clearerr((FILE *)wfileid); |
clearerr((FILE *)wfileid); |
|
|
\+[THEN] has-files [IF] |
\+[THEN] has? file [IF] |
|
|
flush-file wfileid -- wior file-ext flush_file |
flush-file wfileid -- wior file-ext flush_file |
wior = IOR(fflush((FILE *) wfileid)==EOF); |
wior = IOR(fflush((FILE *) wfileid)==EOF); |
Line 1619 else {
|
Line 1628 else {
|
wior=0; |
wior=0; |
} |
} |
|
|
\+[THEN] ( has-files ) has-floats [IF] |
\+[THEN] ( has? file ) has? floating [IF] |
|
|
comparisons(f, r1 r2, f_, r1, r2, gforth, gforth, float, gforth) |
comparisons(f, r1 r2, f_, r1, r2, gforth, gforth, float, gforth) |
comparisons(f0, r, f_zero_, r, 0., float, gforth, float, gforth) |
comparisons(f0, r, f_zero_, r, 0., float, gforth, float, gforth) |
Line 1914 df_addr = (DFloat *)((((Cell)c_addr)+(si
|
Line 1923 df_addr = (DFloat *)((((Cell)c_addr)+(si
|
\ INDIRECT-THREADED, TOS-CACHED, FTOS-CACHED, CODEFIELD-DOES */ |
\ INDIRECT-THREADED, TOS-CACHED, FTOS-CACHED, CODEFIELD-DOES */ |
|
|
\ local variable implementation primitives |
\ local variable implementation primitives |
\+[THEN] ( has-floats ) has-locals [IF] |
\+[THEN] ( has? floats ) has? glocals [IF] |
|
|
@local# -- w gforth fetch_local_number |
@local# -- w gforth fetch_local_number |
w = *(Cell *)(lp+(Cell)NEXT_INST); |
w = *(Cell *)(lp+(Cell)NEXT_INST); |
Line 1932 w = *(Cell *)(lp+2*sizeof(Cell));
|
Line 1941 w = *(Cell *)(lp+2*sizeof(Cell));
|
@local3 -- w new fetch_local_twelve |
@local3 -- w new fetch_local_twelve |
w = *(Cell *)(lp+3*sizeof(Cell)); |
w = *(Cell *)(lp+3*sizeof(Cell)); |
|
|
\+has-floats [IF] |
\+has? floating [IF] |
|
|
f@local# -- r gforth f_fetch_local_number |
f@local# -- r gforth f_fetch_local_number |
r = *(Float *)(lp+(Cell)NEXT_INST); |
r = *(Float *)(lp+(Cell)NEXT_INST); |
Line 1974 lp = (Address)c_addr;
|
Line 1983 lp = (Address)c_addr;
|
lp -= sizeof(Cell); |
lp -= sizeof(Cell); |
*(Cell *)lp = w; |
*(Cell *)lp = w; |
|
|
\+has-floats [IF] |
\+has? floating [IF] |
|
|
f>l r -- gforth f_to_l |
f>l r -- gforth f_to_l |
lp -= sizeof(Float); |
lp -= sizeof(Float); |
*(Float *)lp = r; |
*(Float *)lp = r; |
|
|
\+[THEN] [THEN] \ has-locals |
fpick u -- r gforth |
|
r = fp[u+1]; /* +1, because update of fp happens before this fragment */ |
|
: |
|
floats fp@ + f@ ; |
|
|
|
\+[THEN] [THEN] \ has? glocals |
|
|
\+has-OS [IF] |
\+has? OS [IF] |
|
|
define(`uploop', |
define(`uploop', |
`pushdef(`$1', `$2')_uploop(`$1', `$2', `$3', `$4', `$5')`'popdef(`$1')') |
`pushdef(`$1', `$2')_uploop(`$1', `$2', `$3', `$4', `$5')`'popdef(`$1')') |
Line 2004 define(argclist,
|
Line 2018 define(argclist,
|
\ icall(argnum) |
\ icall(argnum) |
define(icall, |
define(icall, |
`icall$1 argflist($1)u -- uret gforth |
`icall$1 argflist($1)u -- uret gforth |
uret = ((Cell(*)(argdlist($1)))u)(argclist($1)); |
uret = (SYSCALL(Cell(*)(argdlist($1)))u)(argclist($1)); |
|
|
') |
') |
define(fcall, |
define(fcall, |
`fcall$1 argflist($1)u -- rret gforth |
`fcall$1 argflist($1)u -- rret gforth |
rret = ((Float(*)(argdlist($1)))u)(argclist($1)); |
rret = (SYSCALL(Float(*)(argdlist($1)))u)(argclist($1)); |
|
|
') |
') |
|
|
|
|
open-lib c_addr1 u1 -- u2 gforth open_lib |
open-lib c_addr1 u1 -- u2 gforth open_lib |
#if defined(HAVE_LIBDL) || defined(HAVE_DLOPEN) |
#if defined(HAVE_LIBDL) || defined(HAVE_DLOPEN) |
u2=(UCell) dlopen(cstr(c_addr1, u1, 1), RTLD_LAZY); |
#ifndef RTLD_GLOBAL |
|
#define RTLD_GLOBAL 0 |
|
#endif |
|
u2=(UCell) dlopen(cstr(c_addr1, u1, 1), RTLD_GLOBAL | RTLD_LAZY); |
#else |
#else |
# ifdef HAVE_LIBKERNEL32 |
# ifdef HAVE_LIBKERNEL32 |
u2 = (Cell) GetModuleHandle(cstr(c_addr1, u1, 1)); |
u2 = (Cell) GetModuleHandle(cstr(c_addr1, u1, 1)); |
Line 2043 icall(20)
|
Line 2060 icall(20)
|
uploop(i, 0, 7, `fcall(i)') |
uploop(i, 0, 7, `fcall(i)') |
fcall(20) |
fcall(20) |
|
|
\+[THEN] \ has-OS |
\+[THEN] \ has? OS |
|
|
up! a_addr -- gforth up_store |
up! a_addr -- gforth up_store |
UP=up=(char *)a_addr; |
UP=up=(char *)a_addr; |