version 1.125, 2003/01/26 20:56:37
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version 1.138, 2003/08/18 19:29:14
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\ Gforth primitives |
\ Gforth primitives |
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\ Copyright (C) 1995,1996,1997,1998,2000 Free Software Foundation, Inc. |
\ Copyright (C) 1995,1996,1997,1998,2000,2003 Free Software Foundation, Inc. |
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\ This file is part of Gforth. |
\ This file is part of Gforth. |
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Line 106
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Line 106
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\E set-current |
\E set-current |
\E store-optimization on |
\E store-optimization on |
\E ' noop tail-nextp2 ! \ now INST_TAIL just stores, but does not jump |
\E ' noop tail-nextp2 ! \ now INST_TAIL just stores, but does not jump |
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\E |
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\E include-skipped-insts on \ static superinsts include cells for components |
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\E \ useful for dynamic programming and |
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\E \ superinsts across entry points |
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\ |
\ |
\ |
\ |
Line 789 ud = ummul(u1,u2);
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Line 793 ud = ummul(u1,u2);
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ud = (UDCell)u1 * (UDCell)u2; |
ud = (UDCell)u1 * (UDCell)u2; |
#endif |
#endif |
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: |
>r >r 0 0 r> r> [ 8 cells ] literal 0 |
0 -rot dup [ 8 cells ] literal - |
DO |
DO |
over >r dup >r 0< and d2*+ drop |
dup 0< I' and d2*+ drop |
r> 2* r> swap |
LOOP ; |
LOOP 2drop ; |
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: d2*+ ( ud n -- ud+n c ) |
: d2*+ ( ud n -- ud+n c ) |
over MINI |
over MINI |
and >r >r 2dup d+ swap r> + swap r> ; |
and >r >r 2dup d+ swap r> + swap r> ; |
Line 1080 rdrop ( R:w -- ) gforth
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Line 1083 rdrop ( R:w -- ) gforth
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r> r> drop >r ; |
r> r> drop >r ; |
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2>r ( w1 w2 -- R:w1 R:w2 ) core-ext two_to_r |
2>r ( d -- R:d ) core-ext two_to_r |
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swap r> swap >r swap >r >r ; |
swap r> swap >r swap >r >r ; |
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2r> ( R:w1 R:w2 -- w1 w2 ) core-ext two_r_from |
2r> ( R:d -- d ) core-ext two_r_from |
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r> r> swap r> swap >r swap ; |
r> r> swap r> swap >r swap ; |
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2r@ ( R:w1 R:w2 -- R:w1 R:w2 w1 w2 ) core-ext two_r_fetch |
2r@ ( R:d -- R:d d ) core-ext two_r_fetch |
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i' j ; |
i' j ; |
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2rdrop ( R:w1 R:w2 -- ) gforth two_r_drop |
2rdrop ( R:d -- ) gforth two_r_drop |
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r> r> drop r> drop >r ; |
r> r> drop r> drop >r ; |
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Line 1312 c_addr2 = c_addr1+1;
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Line 1315 c_addr2 = c_addr1+1;
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\g compiler |
\g compiler |
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\+f83headerstring |
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(f83find) ( c_addr u f83name1 -- f83name2 ) new paren_f83find |
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for (; f83name1 != NULL; f83name1 = (struct F83Name *)(f83name1->next)) |
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if ((UCell)F83NAME_COUNT(f83name1)==u && |
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memcasecmp(c_addr, f83name1->name, u)== 0 /* or inline? */) |
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break; |
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f83name2=f83name1; |
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: |
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BEGIN dup WHILE (find-samelen) dup WHILE |
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>r 2dup r@ cell+ char+ capscomp 0= |
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IF 2drop r> EXIT THEN |
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r> @ |
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REPEAT THEN nip nip ; |
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: (find-samelen) ( u f83name1 -- u f83name2/0 ) |
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BEGIN 2dup cell+ c@ $1F and <> WHILE @ dup 0= UNTIL THEN ; |
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: capscomp ( c_addr1 u c_addr2 -- n ) |
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swap bounds |
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?DO dup c@ I c@ <> |
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IF dup c@ toupper I c@ toupper = |
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ELSE true THEN WHILE 1+ LOOP drop 0 |
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ELSE c@ toupper I c@ toupper - unloop THEN sgn ; |
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: sgn ( n -- -1/0/1 ) |
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dup 0= IF EXIT THEN 0< 2* 1+ ; |
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\- |
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(listlfind) ( c_addr u longname1 -- longname2 ) new paren_listlfind |
(listlfind) ( c_addr u longname1 -- longname2 ) new paren_listlfind |
longname2=listlfind(c_addr, u, longname1); |
longname2=listlfind(c_addr, u, longname1); |
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Line 1345 longname2 = tablelfind(c_addr, u, a_addr
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Line 1375 longname2 = tablelfind(c_addr, u, a_addr
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IF 2drop r> rdrop EXIT THEN THEN |
IF 2drop r> rdrop EXIT THEN THEN |
rdrop r> |
rdrop r> |
REPEAT nip nip ; |
REPEAT nip nip ; |
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: -text ( c_addr1 u c_addr2 -- n ) |
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swap bounds |
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?DO dup c@ I c@ = WHILE 1+ LOOP drop 0 |
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ELSE c@ I c@ - unloop THEN sgn ; |
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: sgn ( n -- -1/0/1 ) |
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dup 0= IF EXIT THEN 0< 2* 1+ ; |
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(hashkey1) ( c_addr u ubits -- ukey ) gforth paren_hashkey1 |
(hashkey1) ( c_addr u ubits -- ukey ) gforth paren_hashkey1 |
""ukey is the hash key for the string c_addr u fitting in ubits bits"" |
""ukey is the hash key for the string c_addr u fitting in ubits bits"" |
Line 1364 Create rot-values
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Line 1400 Create rot-values
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\+ |
\+ |
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\+ |
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(parse-white) ( c_addr1 u1 -- c_addr2 u2 ) gforth paren_parse_white |
(parse-white) ( c_addr1 u1 -- c_addr2 u2 ) gforth paren_parse_white |
struct Cellpair r=parse_white(c_addr1, u1); |
struct Cellpair r=parse_white(c_addr1, u1); |
c_addr2 = (Char *)(r.n1); |
c_addr2 = (Char *)(r.n1); |
Line 1490 wior = IOR(wretval==-1);
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Line 1528 wior = IOR(wretval==-1);
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time&date ( -- nsec nmin nhour nday nmonth nyear ) facility-ext time_and_date |
time&date ( -- nsec nmin nhour nday nmonth nyear ) facility-ext time_and_date |
""Report the current time of day. Seconds, minutes and hours are numbered from 0. |
""Report the current time of day. Seconds, minutes and hours are numbered from 0. |
Months are numbered from 1."" |
Months are numbered from 1."" |
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#if 1 |
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time_t now; |
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struct tm *ltime; |
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time(&now); |
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ltime=localtime(&now); |
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#else |
struct timeval time1; |
struct timeval time1; |
struct timezone zone1; |
struct timezone zone1; |
struct tm *ltime; |
struct tm *ltime; |
Line 1497 gettimeofday(&time1,&zone1);
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Line 1541 gettimeofday(&time1,&zone1);
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/* !! Single Unix specification: |
/* !! Single Unix specification: |
If tzp is not a null pointer, the behaviour is unspecified. */ |
If tzp is not a null pointer, the behaviour is unspecified. */ |
ltime=localtime((time_t *)&time1.tv_sec); |
ltime=localtime((time_t *)&time1.tv_sec); |
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#endif |
nyear =ltime->tm_year+1900; |
nyear =ltime->tm_year+1900; |
nmonth=ltime->tm_mon+1; |
nmonth=ltime->tm_mon+1; |
nday =ltime->tm_mday; |
nday =ltime->tm_mday; |
Line 1550 c_addr = strerror(n);
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Line 1595 c_addr = strerror(n);
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u = strlen(c_addr); |
u = strlen(c_addr); |
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strsignal ( n -- c_addr u ) gforth |
strsignal ( n -- c_addr u ) gforth |
c_addr = strsignal(n); |
c_addr = (Address)strsignal(n); |
u = strlen(c_addr); |
u = strlen(c_addr); |
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call-c ( w -- ) gforth call_c |
call-c ( w -- ) gforth call_c |
Line 2151 r = fp[u+1]; /* +1, because update of fp
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Line 2196 r = fp[u+1]; /* +1, because update of fp
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\g syslib |
\g syslib |
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open-lib ( c_addr1 u1 -- u2 ) gforth open_lib |
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#if defined(HAVE_LIBDL) || defined(HAVE_DLOPEN) |
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#ifndef RTLD_GLOBAL |
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#define RTLD_GLOBAL 0 |
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#endif |
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u2=(UCell) dlopen(cstr(c_addr1, u1, 1), RTLD_GLOBAL | RTLD_LAZY); |
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#else |
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# ifdef _WIN32 |
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u2 = (Cell) GetModuleHandle(cstr(c_addr1, u1, 1)); |
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# else |
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#warning Define open-lib! |
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u2 = 0; |
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# endif |
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#endif |
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lib-sym ( c_addr1 u1 u2 -- u3 ) gforth lib_sym |
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#if defined(HAVE_LIBDL) || defined(HAVE_DLOPEN) |
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u3 = (UCell) dlsym((void*)u2,cstr(c_addr1, u1, 1)); |
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#else |
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# ifdef _WIN32 |
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u3 = (Cell) GetProcAddress((HMODULE)u2, cstr(c_addr1, u1, 1)); |
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# else |
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#warning Define lib-sym! |
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u3 = 0; |
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# endif |
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#endif |
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\+FFCALL |
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av-start-void ( c_addr -- ) gforth av_start_void |
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av_start_void(alist, c_addr); |
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av-start-int ( c_addr -- ) gforth av_start_int |
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av_start_int(alist, c_addr, &irv); |
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av-start-float ( c_addr -- ) gforth av_start_float |
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av_start_float(alist, c_addr, &frv); |
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av-start-double ( c_addr -- ) gforth av_start_double |
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av_start_double(alist, c_addr, &drv); |
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av-start-longlong ( c_addr -- ) gforth av_start_longlong |
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av_start_longlong(alist, c_addr, &llrv); |
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av-start-ptr ( c_addr -- ) gforth av_start_ptr |
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av_start_ptr(alist, c_addr, void*, &prv); |
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av-int ( w -- ) gforth av_int |
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av_int(alist, w); |
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av-float ( r -- ) gforth av_float |
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av_float(alist, r); |
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av-double ( r -- ) gforth av_double |
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av_double(alist, r); |
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av-longlong ( d -- ) gforth av_longlong |
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av_longlong(alist, d); |
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av-ptr ( c_addr -- ) gforth av_ptr |
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av_ptr(alist, void*, c_addr); |
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av-int-r ( R:w -- ) gforth av_int_r |
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av_int(alist, w); |
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av-float-r ( -- ) gforth av_float_r |
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float r = *(Float*)lp; |
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lp += sizeof(Float); |
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av_float(alist, r); |
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av-double-r ( -- ) gforth av_double_r |
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double r = *(Float*)lp; |
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lp += sizeof(Float); |
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av_double(alist, r); |
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av-longlong-r ( R:d -- ) gforth av_longlong_r |
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av_longlong(alist, d); |
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av-ptr-r ( R:c_addr -- ) gforth av_ptr_r |
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av_ptr(alist, void*, c_addr); |
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av-call-void ( -- ) gforth av_call_void |
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SAVE_REGS |
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av_call(alist); |
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REST_REGS |
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av-call-int ( -- w ) gforth av_call_int |
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SAVE_REGS |
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av_call(alist); |
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REST_REGS |
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w = irv; |
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av-call-float ( -- r ) gforth av_call_float |
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SAVE_REGS |
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av_call(alist); |
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REST_REGS |
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r = frv; |
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av-call-double ( -- r ) gforth av_call_double |
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SAVE_REGS |
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av_call(alist); |
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REST_REGS |
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r = drv; |
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av-call-longlong ( -- d ) gforth av_call_longlong |
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SAVE_REGS |
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av_call(alist); |
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REST_REGS |
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d = llrv; |
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av-call-ptr ( -- c_addr ) gforth av_call_ptr |
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SAVE_REGS |
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av_call(alist); |
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REST_REGS |
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c_addr = prv; |
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alloc-callback ( a_ip -- c_addr ) gforth alloc_callback |
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c_addr = (char *)alloc_callback(engine_callback, (Xt *)a_ip); |
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va-start-void ( -- ) gforth va_start_void |
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va_start_void(clist); |
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va-start-int ( -- ) gforth va_start_int |
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va_start_int(clist); |
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va-start-longlong ( -- ) gforth va_start_longlong |
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va_start_longlong(clist); |
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va-start-ptr ( -- ) gforth va_start_ptr |
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va_start_ptr(clist, (char *)); |
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va-start-float ( -- ) gforth va_start_float |
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va_start_float(clist); |
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va-start-double ( -- ) gforth va_start_double |
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va_start_double(clist); |
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va-arg-int ( -- w ) gforth va_arg_int |
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w = va_arg_int(clist); |
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va-arg-longlong ( -- d ) gforth va_arg_longlong |
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d = va_arg_longlong(clist); |
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va-arg-ptr ( -- c_addr ) gforth va_arg_ptr |
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c_addr = (char *)va_arg_ptr(clist,char*); |
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va-arg-float ( -- r ) gforth va_arg_float |
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r = va_arg_float(clist); |
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va-arg-double ( -- r ) gforth va_arg_double |
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r = va_arg_double(clist); |
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va-return-void ( -- ) gforth va_return_void |
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va_return_void(clist); |
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return 0; |
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va-return-int ( w -- ) gforth va_return_int |
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va_return_int(clist, w); |
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return 0; |
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va-return-ptr ( c_addr -- ) gforth va_return_ptr |
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va_return_ptr(clist, void *, c_addr); |
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return 0; |
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va-return-longlong ( d -- ) gforth va_return_longlong |
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va_return_longlong(clist, d); |
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return 0; |
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va-return-float ( r -- ) gforth va_return_float |
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va_return_float(clist, r); |
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return 0; |
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va-return-double ( r -- ) gforth va_return_double |
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va_return_double(clist, r); |
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return 0; |
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\- |
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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')') |
define(`_uploop', |
define(`_uploop', |
Line 2182 rret = (SYSCALL(Float(*)(argdlist($1)))u
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Line 2405 rret = (SYSCALL(Float(*)(argdlist($1)))u
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\ close ' to keep fontify happy |
\ close ' to keep fontify happy |
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open-lib ( c_addr1 u1 -- u2 ) gforth open_lib |
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#if defined(HAVE_LIBDL) || defined(HAVE_DLOPEN) |
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#ifndef RTLD_GLOBAL |
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#define RTLD_GLOBAL 0 |
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#endif |
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u2=(UCell) dlopen(cstr(c_addr1, u1, 1), RTLD_GLOBAL | RTLD_LAZY); |
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#else |
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# ifdef _WIN32 |
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u2 = (Cell) GetModuleHandle(cstr(c_addr1, u1, 1)); |
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# else |
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#warning Define open-lib! |
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u2 = 0; |
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# endif |
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#endif |
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lib-sym ( c_addr1 u1 u2 -- u3 ) gforth lib_sym |
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#if defined(HAVE_LIBDL) || defined(HAVE_DLOPEN) |
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u3 = (UCell) dlsym((void*)u2,cstr(c_addr1, u1, 1)); |
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#else |
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# ifdef _WIN32 |
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u3 = (Cell) GetProcAddress((HMODULE)u2, cstr(c_addr1, u1, 1)); |
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# else |
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#warning Define lib-sym! |
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u3 = 0; |
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# endif |
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#endif |
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uploop(i, 0, 7, `icall(i)') |
uploop(i, 0, 7, `icall(i)') |
icall(20) |
icall(20) |
uploop(i, 0, 7, `fcall(i)') |
uploop(i, 0, 7, `fcall(i)') |
fcall(20) |
fcall(20) |
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\+ |
\+ |
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\+ |
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wcall ( u -- ) gforth |
wcall ( u -- ) gforth |
IF_fpTOS(fp[0]=fpTOS); |
IF_fpTOS(fp[0]=fpTOS); |
Line 2262 JUMP(a_callee);
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Line 2459 JUMP(a_callee);
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assert(0); |
assert(0); |
#endif |
#endif |
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tag-offsets ( -- a_addr ) gforth tag_offsets |
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extern Cell groups[32]; |
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a_addr = groups; |
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\+ |
\+ |
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\g static_super |
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\C #if !defined(GFORTH_DEBUGGING) && !defined(INDIRECT_THREADED) && !defined(DOUBLY_INDIRECT) && !defined(VM_PROFILING) |
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include(peeprules.vmg) |
include(peeprules.vmg) |
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\C #endif |
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\g end |
\g end |