version 1.80, 2001/03/18 22:20:27
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version 1.84, 2001/12/01 20:33:14
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Line 132 undefine(`index')
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Line 132 undefine(`index')
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undefine(`shift') |
undefine(`shift') |
undefine(`symbols') |
undefine(`symbols') |
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\g control |
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noop ( -- ) gforth |
noop ( -- ) gforth |
: |
: |
; |
; |
Line 409 k ( R:n R:d1 R:d2 -- n R:n R:d1 R:d2 )
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Line 411 k ( R:n R:d1 R:d2 -- n R:n R:d1 R:d2 )
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\ digit is high-level: 0/0% |
\ digit is high-level: 0/0% |
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\g strings |
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move ( c_from c_to ucount -- ) core |
move ( c_from c_to ucount -- ) core |
""Copy the contents of @i{ucount} aus at @i{c-from} to |
""Copy the contents of @i{ucount} aus at @i{c-from} to |
@i{c-to}. @code{move} works correctly even if the two areas overlap."" |
@i{c-to}. @code{move} works correctly even if the two areas overlap."" |
Line 518 u2 = u1-n;
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Line 522 u2 = u1-n;
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: |
: |
tuck - >r + r> dup 0< IF - 0 THEN ; |
tuck - >r + r> dup 0< IF - 0 THEN ; |
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\g arith |
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+ ( n1 n2 -- n ) core plus |
+ ( n1 n2 -- n ) core plus |
n = n1+n2; |
n = n1+n2; |
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Line 915 f = FLAG(u1-u2 < u3-u2);
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Line 921 f = FLAG(u1-u2 < u3-u2);
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: |
: |
over - >r - r> u< ; |
over - >r - r> u< ; |
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\g internal |
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sp@ ( -- a_addr ) gforth sp_fetch |
sp@ ( -- a_addr ) gforth sp_fetch |
a_addr = sp+1; |
a_addr = sp+1; |
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Line 942 fp = f_addr;
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Line 950 fp = f_addr;
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""The primitive compiled by @code{EXIT}."" |
""The primitive compiled by @code{EXIT}."" |
SET_IP((Xt *)w); |
SET_IP((Xt *)w); |
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\g stack |
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>r ( w -- R:w ) core to_r |
>r ( w -- R:w ) core to_r |
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(>r) ; |
(>r) ; |
Line 1381 n=1;
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Line 1391 n=1;
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\f[THEN] |
\f[THEN] |
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\g hostos |
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key-file ( wfileid -- n ) gforth paren_key_file |
key-file ( wfileid -- n ) gforth paren_key_file |
#ifdef HAS_FILE |
#ifdef HAS_FILE |
fflush(stdout); |
fflush(stdout); |
Line 1454 c_addr2 = getenv(cstr(c_addr1,u1,1));
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Line 1466 c_addr2 = getenv(cstr(c_addr1,u1,1));
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u2 = (c_addr2 == NULL ? 0 : strlen(c_addr2)); |
u2 = (c_addr2 == NULL ? 0 : strlen(c_addr2)); |
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open-pipe ( c_addr u wfam -- wfileid wior ) gforth open_pipe |
open-pipe ( c_addr u wfam -- wfileid wior ) gforth open_pipe |
wfileid=(Cell)popen(cstr(c_addr,u,1),fileattr[wfam]); /* ~ expansion of 1st arg? */ |
wfileid=(Cell)popen(cstr(c_addr,u,1),pfileattr[wfam]); /* ~ expansion of 1st arg? */ |
wior = IOR(wfileid==0); /* !! the man page says that errno is not set reliably */ |
wior = IOR(wfileid==0); /* !! the man page says that errno is not set reliably */ |
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close-pipe ( wfileid -- wretval wior ) gforth close_pipe |
close-pipe ( wfileid -- wretval wior ) gforth close_pipe |
Line 1672 else {
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Line 1684 else {
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\+ |
\+ |
\+floating |
\+floating |
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\g floating |
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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) |
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Line 2143 Variable UP
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Line 2157 Variable UP
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wcall ( u -- ) gforth |
wcall ( u -- ) gforth |
IF_fpTOS(fp[0]=fpTOS); |
IF_fpTOS(fp[0]=fpTOS); |
FP=fp; |
FP=fp; |
sp=(SYSCALL(Cell(*)(Cell *, void *))u)(sp, &FP); |
sp=(Cell*)(SYSCALL(Cell(*)(Cell *, void *))u)(sp, &FP); |
fp=FP; |
fp=FP; |
IF_spTOS(spTOS=sp[0];) |
IF_spTOS(spTOS=sp[0];) |
IF_fpTOS(fpTOS=fp[0]); |
IF_fpTOS(fpTOS=fp[0]); |
Line 2353 while(a_addr != NULL)
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Line 2367 while(a_addr != NULL)
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\+peephole |
\+peephole |
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\g peephole |
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primtable ( -- wprimtable ) new |
primtable ( -- wprimtable ) new |
""wprimtable is a table containing the xts of the primitives indexed |
""wprimtable is a table containing the xts of the primitives indexed |
by sequence-number in prim (for use in prepare-peephole-table)."" |
by sequence-number in prim (for use in prepare-peephole-table)."" |
Line 2369 peephole-opt ( xt1 xt2 wpeeptable -- xt
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Line 2385 peephole-opt ( xt1 xt2 wpeeptable -- xt
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they cannot be combined, xt is 0."" |
they cannot be combined, xt is 0."" |
xt = peephole_opt(xt1, xt2, wpeeptable); |
xt = peephole_opt(xt1, xt2, wpeeptable); |
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lit_plus = lit + |
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call ( #a_callee -- R:a_retaddr ) |
call ( #a_callee -- R:a_retaddr ) |
""Call callee (a variant of docol with inline argument)."" |
""Call callee (a variant of docol with inline argument)."" |
a_retaddr = (Cell *)IP; |
a_retaddr = (Cell *)IP; |
Line 2379 SET_IP((Xt *)a_callee);
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Line 2393 SET_IP((Xt *)a_callee);
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useraddr ( #u -- a_addr ) |
useraddr ( #u -- a_addr ) |
a_addr = (Cell *)(up+u); |
a_addr = (Cell *)(up+u); |
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include(peeprules.vmg) |
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\+ |
\+ |