version 1.112, 2003/01/01 17:28:29
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version 1.117, 2003/01/08 10:25:34
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Line 1473 f_addr = (Float *)((((Cell)c_addr)+(size
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Line 1473 f_addr = (Float *)((((Cell)c_addr)+(size
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[ 1 floats 1- ] Literal + [ -1 floats ] Literal and ; |
[ 1 floats 1- ] Literal + [ -1 floats ] Literal and ; |
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>body ( xt -- a_addr ) core to_body |
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"" Get the address of the body of the word represented by @i{xt} (the address |
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of the word's data field)."" |
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a_addr = PFA(xt); |
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2 cells + ; |
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\ threading stuff is currently only interesting if we have a compiler |
\ threading stuff is currently only interesting if we have a compiler |
\fhas? standardthreading has? compiler and [IF] |
\fhas? standardthreading has? compiler and [IF] |
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>code-address ( xt -- c_addr ) gforth to_code_address |
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""@i{c-addr} is the code address of the word @i{xt}."" |
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/* !! This behaves installation-dependently for DOES-words */ |
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c_addr = (Address)CODE_ADDRESS(xt); |
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: |
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@ ; |
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>does-code ( xt -- a_addr ) gforth to_does_code |
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""If @i{xt} is the execution token of a child of a @code{DOES>} word, |
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@i{a-addr} is the start of the Forth code after the @code{DOES>}; |
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Otherwise @i{a-addr} is 0."" |
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a_addr = (Cell *)DOES_CODE(xt); |
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: |
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cell+ @ ; |
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code-address! ( c_addr xt -- ) gforth code_address_store |
code-address! ( c_addr xt -- ) gforth code_address_store |
""Create a code field with code address @i{c-addr} at @i{xt}."" |
""Create a code field with code address @i{c-addr} at @i{xt}."" |
MAKE_CF(xt, c_addr); |
MAKE_CF(xt, c_addr); |
Line 1886 flag = FLAG(!fnmatch(pattern, string, 0)
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Line 1863 flag = FLAG(!fnmatch(pattern, string, 0)
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newline ( -- c_addr u ) gforth |
newline ( -- c_addr u ) gforth |
""String containing the newline sequence of the host OS"" |
""String containing the newline sequence of the host OS"" |
char newline[] = { |
char newline[] = { |
#if defined(unix) || defined(__MACH__) |
#if DIRSEP=='/' |
/* Darwin/MacOS X sets __MACH__, but not unix. */ |
/* Unix */ |
'\n' |
'\n' |
#else |
#else |
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/* DOS, Win, OS/2 */ |
'\r','\n' |
'\r','\n' |
#endif |
#endif |
}; |
}; |
Line 1941 comparisons(f0, r, f_zero_, r, 0., float
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Line 1919 comparisons(f0, r, f_zero_, r, 0., float
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d>f ( d -- r ) float d_to_f |
d>f ( d -- r ) float d_to_f |
#ifdef BUGGY_LONG_LONG |
#ifdef BUGGY_LONG_LONG |
extern double ldexp(double x, int exp); |
extern double ldexp(double x, int exp); |
r = ldexp((Float)d.hi,CELL_BITS) + (Float)d.lo; |
if (d.hi<0) { |
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DCell d2=dnegate(d); |
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r = -(ldexp((Float)d2.hi,CELL_BITS) + (Float)d2.lo); |
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} else |
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r = ldexp((Float)d.hi,CELL_BITS) + (Float)d.lo; |
#else |
#else |
r = d; |
r = d; |
#endif |
#endif |
Line 2482 f = forget_dyncode(c_code);
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Line 2464 f = forget_dyncode(c_code);
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decompile-prim ( a_code -- a_prim ) gforth-internal decompile_prim |
decompile-prim ( a_code -- a_prim ) gforth-internal decompile_prim |
""a_prim is the code address of the primitive that has been |
""a_prim is the code address of the primitive that has been |
compile_prim1ed to a_code"" |
compile_prim1ed to a_code"" |
a_prim = decompile_code(a_code); |
a_prim = (Label)decompile_code((Label)a_code); |
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\+ |
\+ |
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