version 1.246, 2010/04/05 22:17:56
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version 1.250, 2010/05/17 09:01:11
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Line 229 fprintf(stderr, "dodoes to %x, push %x\n
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Line 229 fprintf(stderr, "dodoes to %x, push %x\n
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SET_IP(DOES_CODE1(CFA)); |
SET_IP(DOES_CODE1(CFA)); |
#endif /* !defined(NO_IP) */ |
#endif /* !defined(NO_IP) */ |
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(does-handler) ( -- ) gforth-internal paren_does_handler |
(doabicode) ( ... -- ...) gforth-internal paren_doabicode |
""just a slot to have an encoding for the DOESJUMP, |
""run-time routine for @code{ABI-code} definitions"" |
which is no longer used anyway (!! eliminate this)"" |
abifunc *f = (abifunc *)PFA(CFA); |
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Float *fp_mem = fp; |
(doabicode) ( s:... f:... -- s:... f:...) gforth-internal paren_doabicode |
sp = (*f)(sp, &fp_mem); |
""run-time routine for ABI-CODE definitions"" |
fp = fp_mem; |
struct abi_code_ret_t { |
#ifdef NO_IP |
Cell *sp; |
INST_TAIL; |
double * fp; |
goto *next_code; |
} ret = ((struct abi_code_ret_t(*)(Cell *, double *))(PFA(CFA)))(sp, fp); |
#endif /* defined(NO_IP) */ |
sp = ret.sp; |
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fp = ret.fp; |
(do;abicode) ( ... -- ... ) gforth-internal paren_do_semicolon_abi_code |
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""run-time routine for @code{;abi-code}-defined words"" |
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Float *fp_mem = fp; |
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Address body = (Address)PFA(CFA); |
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semiabifunc *f = (semiabifunc *)DOES_CODE1(CFA); |
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sp = (*f)(sp, &fp_mem, body); |
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fp = fp_mem; |
#ifdef NO_IP |
#ifdef NO_IP |
INST_TAIL; |
INST_TAIL; |
goto *next_code; |
goto *next_code; |
Line 638 k ( R:w R:w1 R:w2 R:w3 R:w4 -- w R:w R:w
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Line 644 k ( R:w R:w1 R:w2 R:w3 R:w4 -- w R:w R:w
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\ digit is high-level: 0/0% |
\ digit is high-level: 0/0% |
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abi-call ( #a_callee s:... f:... -- s:... f:... ) gforth abi_call |
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struct abi_code_ret_t { |
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Cell *sp; |
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double * fp; |
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} ret = ((struct abi_code_ret_t(*)(Cell *, double *))(a_callee))(sp, fp); |
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sp = ret.sp; |
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fp = ret.fp; |
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\g strings |
\g strings |
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move ( c_from c_to ucount -- ) core |
move ( c_from c_to ucount -- ) core |
Line 2494 c_addr = "libltdl is not configured";
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Line 2492 c_addr = "libltdl is not configured";
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u = strlen(c_addr); |
u = strlen(c_addr); |
#endif |
#endif |
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w!be ( w c_addr -- ) gforth w_store_be |
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""Store the bottom 16 bits of @i{w} at @i{c_addr} in big endian format."" |
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*(Wyde*)(c_addr) = htobe16(w); |
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l!be ( w c_addr -- ) gforth l_store_be |
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""Store the bottom 32 bits of @i{w} at @i{c_addr} in big endian format."" |
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*(Tetrabyte*)(c_addr) = htobe32(w); |
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x!be ( w c_addr -- ) gforth x_store_be |
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""Store the bottom 64 bits of @i{w} at @i{c_addr} in big endian format."" |
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*(Octabyte*)(c_addr) = htobe64(w); |
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w!le ( w c_addr -- ) gforth w_store_le |
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""Store the bottom 16 bits of @i{w} at @i{c_addr} in big endian format."" |
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*(Wyde*)(c_addr) = htole16(w); |
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l!le ( w c_addr -- ) gforth l_store_le |
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""Store the bottom 32 bits of @i{w} at @i{c_addr} in big endian format."" |
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*(Tetrabyte*)(c_addr) = htole32(w); |
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x!le ( w c_addr -- ) gforth x_store_le |
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""Store the bottom 64 bits of @i{w} at @i{c_addr} in big endian format."" |
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*(Octabyte*)(c_addr) = htole64(w); |
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w@be ( c_addr -- u ) gforth w_fetch_be |
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""@i{u} is the zero-extended 16-bit big endian value stored at @i{c_addr}."" |
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u = be16toh(*(UWyde*)(c_addr)); |
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l@be ( c_addr -- u ) gforth l_fetch_be |
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""@i{u} is the zero-extended 32-bit big endian value stored at @i{c_addr}."" |
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u = be32toh(*(UTetrabyte*)(c_addr)); |
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x@be ( c_addr -- u ) gforth x_fetch_be |
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""@i{u} is the zero-extended 64-bit big endian value stored at @i{c_addr}."" |
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u = be64toh(*(UOctabyte*)(c_addr)); |
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w@le ( c_addr -- u ) gforth w_fetch_le |
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""@i{u} is the zero-extended 16-bit little endian value stored at @i{c_addr}."" |
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u = le16toh(*(UWyde*)(c_addr)); |
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l@le ( c_addr -- u ) gforth l_fetch_le |
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""@i{u} is the zero-extended 32-bit little endian value stored at @i{c_addr}."" |
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u = le32toh(*(UTetrabyte*)(c_addr)); |
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x@le ( c_addr -- u ) gforth x_fetch_le |
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""@i{u} is the zero-extended 64-bit little endian value stored at @i{c_addr}."" |
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u = le64toh(*(UOctabyte*)(c_addr)); |
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\+ |
\+ |
\g peephole |
\g peephole |
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Line 2541 a_addr = groups;
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Line 2587 a_addr = groups;
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\+ |
\+ |
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\g primitive_centric |
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\ primitives for primitive-centric code |
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\ another one is does-exec |
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abi-call ( #a_callee ... -- ... ) gforth-internal abi_call |
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/* primitive for compiled ABI-CODE words */ |
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abifunc *f = (abifunc *)a_callee; |
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Float *fp_mem = fp; |
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sp = (*f)(sp, &fp_mem); |
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fp = fp_mem; |
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;abi-code-exec ( #a_cfa ... -- ... ) gforth-internal semi_abi_code_exec |
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/* primitive for performing ;ABI-CODE words */ |
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Float *fp_mem = fp; |
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semiabifunc *f = (semiabifunc *)DOES_CODE1(a_cfa); |
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Address body = (Address)PFA(a_cfa); |
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sp = (*f)(sp, &fp_mem, body); |
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fp = fp_mem; |
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lit-execute ( #a_addr -- ) new lit_execute |
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/* for ;code and code words; a static superinstruction would be more general, |
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but VM_JUMP is currently not supported there */ |
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#ifndef NO_IP |
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ip=IP; |
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#endif |
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SUPER_END; |
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VM_JUMP(EXEC1((Xt)a_addr)); |
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\g static_super |
\g static_super |
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ifdef(`STACK_CACHE_FILE', |
ifdef(`STACK_CACHE_FILE', |