--- gforth/prims2x.fs 1998/05/02 21:28:43 1.30 +++ gforth/prims2x.fs 1999/03/02 15:45:32 1.39 @@ -1,6 +1,6 @@ \ converts primitives to, e.g., C code -\ Copyright (C) 1995 Free Software Foundation, Inc. +\ Copyright (C) 1995,1996,1997,1998 Free Software Foundation, Inc. \ This file is part of Gforth. @@ -42,14 +42,16 @@ warnings off -include search.fs -include extend.fs +[IFUNDEF] vocabulary \ we are executed just with kernel image + \ load the rest that is needed + \ (require fails because this file is needed from a + \ different directory with the wordlibraries) +include ./search.fs +include ./extend.fs +include ./environ.fs +[THEN] -\ require interpretation.fs -\ require debugs.fs -[IFUNDEF] vocabulary include search.fs [THEN] -[IFUNDEF] environment? include environ.fs [THEN] -include gray.fs +include ./gray.fs 100 constant max-effect \ number of things on one side of a stack effect 255 constant maxchar @@ -77,9 +79,23 @@ skipsynclines on Variable flush-comment flush-comment off : ?flush-comment - flush-comment @ 0= ?EXIT - f-comment 2@ nip - IF cr f-comment 2@ 2 /string type 0 0 f-comment 2! THEN ; + flush-comment @ 0= ?EXIT + f-comment 2@ nip + IF cr f-comment 2@ 2 /string 1- + dup IF + 2dup s" -" compare 0= + IF + flush-comment @ 1 = + IF ." #else" + ELSE ." [ELSE]" THEN + ELSE + flush-comment @ 1 = + IF ." #ifdef HAS_" bounds ?DO I c@ toupper emit LOOP + ELSE ." has? " type ." [IF]" THEN + THEN cr + ELSE flush-comment @ 1 = IF ." #endif" ELSE ." [THEN]" THEN + cr THEN + 0 0 f-comment 2! THEN ; : start ( -- addr ) cookedinput @ ; @@ -262,7 +278,7 @@ nowhite ++ (( nl || eof )) )) <- primitive ( -- ) -(( (( primitive {{ printprim }} )) ** eof )) +(( (( primitive {{ printprim }} )) ** eof )) parser primitives2something warnings @ [IF] .( parser generated ok ) cr @@ -353,6 +369,10 @@ constant type-description \ true if item has the same offset as the input TOS item-d-offset @ 1+ effect-in-size 2@ drop = ; +: is-out-tos? ( item -- f ) +\ true if item has the same offset as the input TOS + item-d-offset @ 1+ effect-out-size 2@ drop = ; + : really-store-single ( item -- ) >r r@ item-d-offset @ effect-out-size 2@ data-stack-access ." = (Cell)" @@ -363,7 +383,7 @@ constant type-description >r r@ d-same-as-in? if - r@ is-in-tos? + r@ is-in-tos? r@ is-out-tos? xor if ." IF_TOS(" r@ really-store-single ." );" cr endif @@ -462,7 +482,7 @@ s" DFloat *" single-type starts-with df_ s" SFloat *" single-type starts-with sf_ s" Xt" single-type starts-with xt s" WID" single-type starts-with wid -s" F83Name *" single-type starts-with f83name +s" struct F83Name *" single-type starts-with f83name set-current @@ -582,7 +602,8 @@ set-current i item-name 2@ type space item-descr +loop ; -: output-c ( -- ) +: output-c ( -- ) 1 flush-comment ! + ?flush-comment ." I_" c-name 2@ type ." : /* " forth-name 2@ type ." ( " stack-string 2@ type ." ) */" cr ." /* " doc 2@ type ." */" cr ." NAME(" [char] " emit forth-name 2@ type [char] " emit ." )" cr \ debugging @@ -640,13 +661,15 @@ set-current ." }" cr cr ; -: output-label ( -- ) - ." &&I_" c-name 2@ type ." ," cr ; +: output-label ( -- ) 1 flush-comment ! + ?flush-comment + ." (Label)&&I_" c-name 2@ type ." ," cr + -1 primitive-number +! ; : output-alias ( -- ) flush-comment on - ?flush-comment - primitive-number @ . ." alias " forth-name 2@ type cr - -1 primitive-number +! ; + ?flush-comment + ( primitive-number @ . ." alias " ) ." Primitive " forth-name 2@ type cr + -1 primitive-number +! ; : output-forth ( -- ) flush-comment on ?flush-comment @@ -702,4 +725,3 @@ set-current : process ( xt -- ) bl word count rot process-file ; -