version 1.245, 2009/12/31 15:32:35
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version 1.255, 2010/08/31 20:10:59
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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; |
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sp = (*f)(sp, &fp_mem); |
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fp = fp_mem; |
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#ifdef NO_IP |
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INST_TAIL; |
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goto *next_code; |
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#endif /* defined(NO_IP) */ |
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(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; |
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#ifdef NO_IP |
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INST_TAIL; |
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goto *next_code; |
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#endif /* defined(NO_IP) */ |
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\F [endif] |
\F [endif] |
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Line 593 SET_IP((Xt *)a_target);
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Line 612 SET_IP((Xt *)a_target);
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cell+ |
cell+ |
THEN >r ; |
THEN >r ; |
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(try1) ( ... a_oldhandler a_recovery -- R:a_recovery R:a_sp R:f_fp R:c_lp R:a_oldhandler a_newhandler ) gforth paren_try1 |
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a_sp = sp-1; |
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f_fp = fp; |
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c_lp = lp; |
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a_newhandler = rp-5; |
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\+ |
\+ |
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\ don't make any assumptions where the return stack is!! |
\ don't make any assumptions where the return stack is!! |
Line 2473 c_addr = "libltdl is not configured";
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Line 2498 c_addr = "libltdl is not configured";
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u = strlen(c_addr); |
u = strlen(c_addr); |
#endif |
#endif |
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be-w! ( 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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c_addr[0] = w >> 8; |
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c_addr[1] = w; |
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be-l! ( 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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c_addr[0] = w >> 24; |
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c_addr[1] = w >> 16; |
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c_addr[2] = w >> 8; |
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c_addr[3] = w; |
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le-w! ( 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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c_addr[1] = w >> 8; |
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c_addr[0] = w; |
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le-l! ( 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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c_addr[3] = w >> 24; |
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c_addr[2] = w >> 16; |
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c_addr[1] = w >> 8; |
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c_addr[0] = w; |
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be-uw@ ( 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 = (c_addr[0] << 8) | (c_addr[1]); |
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be-ul@ ( 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 = (c_addr[0] << 24) | (c_addr[1] << 16) | (c_addr[2] << 8) | (c_addr[3]); |
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le-uw@ ( 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 = (c_addr[1] << 8) | (c_addr[0]); |
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le-ul@ ( 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 = (c_addr[3] << 24) | (c_addr[2] << 16) | (c_addr[1] << 8) | (c_addr[0]); |
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\+64bit |
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x! ( w c_addr -- ) gforth x_store |
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""Store the bottom 64 bits of @i{w} at 64-bit-aligned @i{c_addr}."" |
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*(UOctabyte *)c_addr = w; |
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ux@ ( c_addr -- u ) gforth u_x_fetch |
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""@i{u} is the zero-extended 64-bit value stored at 64-bit-aligned @i{c_addr}."" |
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u = *(UOctabyte *)c_addr; |
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sx@ ( c_addr -- n ) gforth s_x_fetch |
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""@i{u} is the sign-extended 64-bit value stored at 64-bit-aligned @i{c_addr}."" |
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n = *(Octabyte *)c_addr; |
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be-x! ( w c_addr -- ) gforth b_e_x_store |
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""Store the bottom 64 bits of @i{w} at @i{c_addr} in big endian format."" |
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c_addr[0] = w >> 56; |
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c_addr[1] = w >> 48; |
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c_addr[2] = w >> 40; |
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c_addr[3] = w >> 32; |
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c_addr[4] = w >> 24; |
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c_addr[5] = w >> 16; |
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c_addr[6] = w >> 8; |
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c_addr[7] = w; |
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le-x! ( w c_addr -- ) gforth l_e_x_store |
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""Store the bottom 64 bits of @i{w} at @i{c_addr} in big endian format."" |
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c_addr[7] = w >> 56; |
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c_addr[6] = w >> 48; |
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c_addr[5] = w >> 40; |
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c_addr[4] = w >> 32; |
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c_addr[3] = w >> 24; |
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c_addr[2] = w >> 16; |
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c_addr[1] = w >> 8; |
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c_addr[0] = w; |
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be-ux@ ( c_addr -- u ) gforth b_e_u_x_fetch |
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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 = (((Cell)(c_addr[0]) << 56) | |
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((Cell)(c_addr[1]) << 48) | |
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((Cell)(c_addr[2]) << 40) | |
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((Cell)(c_addr[3]) << 32) | |
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((Cell)(c_addr[4]) << 24) | |
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((Cell)(c_addr[5]) << 16) | |
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((Cell)(c_addr[6]) << 8) | |
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((Cell)(c_addr[7]))); |
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le-ux@ ( c_addr -- u ) gforth l_e_u_x_fetch |
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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 = (((Cell)(c_addr[7]) << 56) | |
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((Cell)(c_addr[6]) << 48) | |
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((Cell)(c_addr[5]) << 40) | |
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((Cell)(c_addr[4]) << 32) | |
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((Cell)(c_addr[3]) << 24) | |
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((Cell)(c_addr[2]) << 16) | |
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((Cell)(c_addr[1]) << 8) | |
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((Cell)(c_addr[0]))); |
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\+ |
\+ |
\+ |
\g peephole |
\g peephole |
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Line 2520 a_addr = groups;
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Line 2644 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', |