--- gforth/prims2x.fs 1994/09/28 17:02:50 1.9 +++ gforth/prims2x.fs 1995/11/07 18:06:57 1.16 @@ -1,3 +1,24 @@ +\ converts primitives to, e.g., C code + +\ Copyright (C) 1995 Free Software Foundation, Inc. + +\ This file is part of Gforth. + +\ Gforth is free software; you can redistribute it and/or +\ modify it under the terms of the GNU General Public License +\ as published by the Free Software Foundation; either version 2 +\ of the License, or (at your option) any later version. + +\ This program is distributed in the hope that it will be useful, +\ but WITHOUT ANY WARRANTY; without even the implied warranty of +\ MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the +\ GNU General Public License for more details. + +\ You should have received a copy of the GNU General Public License +\ along with this program; if not, write to the Free Software +\ Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. + + \ This is not very nice (hard limits, no checking, assumes 1 chars = 1) \ Optimizations: @@ -21,7 +42,8 @@ warnings off -[IFUNDEF] vocabulary include search-order.fs [THEN] +[IFUNDEF] vocabulary include search-order.fs [THEN] +[IFUNDEF] environment? include environ.fs [THEN] include gray.fs 100 constant max-effect \ number of things on one side of a stack effect @@ -89,7 +111,7 @@ variable effect-out-end ( pointer ) 2variable effect-in-size 2variable effect-out-size -variable primitive-number -9 primitive-number ! +variable primitive-number -10 primitive-number ! \ for several reasons stack items of a word are stored in a wordlist \ since neither forget nor marker are implemented yet, we make a new @@ -347,13 +369,13 @@ constant type-description endif rdrop ; -: single-type ( -- xt n1 n2 ) +: single-type ( -- xt1 xt2 n1 n2 ) ['] fetch-single ['] store-single 1 0 ; -: double-type ( -- xt n1 n2 ) +: double-type ( -- xt1 xt2 n1 n2 ) ['] fetch-double ['] store-double 2 0 ; -: float-type ( -- xt n1 n2 ) +: float-type ( -- xt1 xt2 n1 n2 ) ['] fetch-float ['] store-float 0 1 ; : s, ( addr u -- ) @@ -514,14 +536,15 @@ set-current : output-c ( -- ) ." 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 ." {" cr ." DEF_CA" cr declarations compute-offsets \ for everything else + ." NEXT_P0;" cr flush-tos fetches - stack-pointer-updates cr - ." NAME(" [char] " emit forth-name 2@ type [char] " emit ." )" cr \ debugging + stack-pointer-updates ." {" cr c-code 2@ type ." }" cr @@ -548,8 +571,19 @@ set-current effect-out effect-out-end @ .stack-list ." )" cr forth-code 2@ type cr -1 primitive-number +! - THEN -; + THEN ; + +[IFDEF] documentation +: register-doc ( -- ) + get-current documentation set-current + forth-name 2@ nextname create + forth-name 2@ 2, + stack-string 2@ condition-stack-effect 2, + wordset 2@ 2, + c-name 2@ condition-pronounciation 2, + doc 2@ 2, + set-current ; +[THEN] : process-file ( addr u xt -- ) >r r/o open-file abort" cannot open file"