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| 1 : | pazsan | 1.1 | \ Convert image to C include file |
| 2 : | |||
| 3 : | anton | 1.14 | \ Copyright (C) 1998,1999,2002,2003 Free Software Foundation, Inc. |
| 4 : | anton | 1.2 | |
| 5 : | \ This file is part of Gforth. | ||
| 6 : | |||
| 7 : | \ Gforth is free software; you can redistribute it and/or | ||
| 8 : | \ modify it under the terms of the GNU General Public License | ||
| 9 : | \ as published by the Free Software Foundation; either version 2 | ||
| 10 : | \ of the License, or (at your option) any later version. | ||
| 11 : | |||
| 12 : | \ This program is distributed in the hope that it will be useful, | ||
| 13 : | \ but WITHOUT ANY WARRANTY; without even the implied warranty of | ||
| 14 : | \ MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the | ||
| 15 : | \ GNU General Public License for more details. | ||
| 16 : | |||
| 17 : | \ You should have received a copy of the GNU General Public License | ||
| 18 : | \ along with this program; if not, write to the Free Software | ||
| 19 : | anton | 1.10 | \ Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111, USA. |
| 20 : | anton | 1.2 | |
| 21 : | pazsan | 1.15 | require string.fs |
| 22 : | |||
| 23 : | pazsan | 1.1 | 0 Value image |
| 24 : | 0 Value bitmap | ||
| 25 : | |||
| 26 : | Create magicbuf 8 allot | ||
| 27 : | |||
| 28 : | pazsan | 1.15 | Create groups 32 0 [DO] 512 cells allocate throw dup 512 cells erase , [LOOP] |
| 29 : | |||
| 30 : | pazsan | 1.16 | \ we define it ans like... |
| 31 : | wordlist Constant target-environment | ||
| 32 : | |||
| 33 : | \ save information of current dictionary to restore with environ> | ||
| 34 : | Variable env-current | ||
| 35 : | |||
| 36 : | pazsan | 1.17 | : >ENVIRON get-current env-current ! target-environment set-current |
| 37 : | also target-environment context ! ; | ||
| 38 : | : ENVIRON> previous env-current @ set-current ; | ||
| 39 : | pazsan | 1.16 | |
| 40 : | : t-env? ( addr len -- [ x ] true | false ) | ||
| 41 : | \G returns the content of environment variable and true or | ||
| 42 : | \G false if not present | ||
| 43 : | target-environment search-wordlist | ||
| 44 : | IF EXECUTE true ELSE false THEN ; | ||
| 45 : | |||
| 46 : | : $has? ( addr u -- x | false ) | ||
| 47 : | \G returns the content of environment variable | ||
| 48 : | \G or false if not present | ||
| 49 : | t-env? dup IF drop THEN ; | ||
| 50 : | |||
| 51 : | ' Value Alias DefaultValue | ||
| 52 : | |||
| 53 : | : kb 1024 * ; | ||
| 54 : | |||
| 55 : | include machpc.fs | ||
| 56 : | ENVIRON> | ||
| 57 : | |||
| 58 : | pazsan | 1.15 | : prefix? ( string u1 prefix u2 -- flag ) |
| 59 : | tuck 2>r umin 2r> str= ; | ||
| 60 : | |||
| 61 : | pazsan | 1.16 | s" NULL" groups @ cell+ $! |
| 62 : | |||
| 63 : | : scan-ifs ( fd -- ) >r 1 | ||
| 64 : | BEGIN pad $100 r@ read-line throw WHILE | ||
| 65 : | pad swap | ||
| 66 : | 2dup s" #ifdef HAS_" prefix? >r | ||
| 67 : | 2dup s" #else" prefix? >r | ||
| 68 : | s" #endif" prefix? r> or r> - + | ||
| 69 : | dup 0= UNTIL THEN rdrop drop ; | ||
| 70 : | |||
| 71 : | pazsan | 1.15 | : read-groups ( addr u -- ) |
| 72 : | pazsan | 1.16 | r/o open-file throw >r 0 2 |
| 73 : | pazsan | 1.15 | BEGIN pad $100 r@ read-line throw WHILE |
| 74 : | pazsan | 1.16 | pad swap |
| 75 : | 2dup s" #ifdef HAS_" prefix? | ||
| 76 : | IF | ||
| 77 : | 11 /string $has? 0= IF r@ scan-ifs THEN | ||
| 78 : | ELSE 2dup s" #else" prefix? | ||
| 79 : | IF r@ scan-ifs | ||
| 80 : | ELSE 2dup s" GROUP(" prefix? | ||
| 81 : | IF 2drop drop 1+ 0 ELSE | ||
| 82 : | 2dup s" INST_ADDR(" prefix? | ||
| 83 : | IF &10 /string 2dup ') scan nip - | ||
| 84 : | 2over cells swap cells groups + @ + $! | ||
| 85 : | 1+ | ||
| 86 : | ELSE 2drop THEN THEN THEN THEN | ||
| 87 : | pazsan | 1.15 | REPEAT |
| 88 : | 2drop r> close-file throw ; | ||
| 89 : | s" prim_lab.i" read-groups | ||
| 90 : | |||
| 91 : | pazsan | 1.3 | Variable bswap? |
| 92 : | pazsan | 1.15 | Variable endian |
| 93 : | pazsan | 1.3 | Variable tchars |
| 94 : | pazsan | 1.4 | Variable tcell |
| 95 : | pazsan | 1.7 | Variable au |
| 96 : | pazsan | 1.3 | |
| 97 : | pazsan | 1.15 | : t@ ( addr -- x ) |
| 98 : | endian @ IF | ||
| 99 : | 0 swap tcell @ bounds ?DO | ||
| 100 : | 8 lshift I c@ or | ||
| 101 : | LOOP | ||
| 102 : | ELSE | ||
| 103 : | 0 swap tcell @ bounds ?DO | ||
| 104 : | 8 rshift I c@ 8 tcell @ 1- * lshift or | ||
| 105 : | LOOP | ||
| 106 : | THEN | ||
| 107 : | dup 1 8 tcell @ * 1- lshift and negate or ; | ||
| 108 : | |||
| 109 : | 1 cells 4 = [IF] | ||
| 110 : | pazsan | 1.3 | : bswap ( n -- n' ) bswap? @ 0= ?EXIT 0 |
| 111 : | over 24 rshift $FF and or | ||
| 112 : | over 8 rshift $FF00 and or | ||
| 113 : | over 8 lshift $FF0000 and or | ||
| 114 : | over 24 lshift $FF000000 and or nip ; | ||
| 115 : | pazsan | 1.15 | [THEN] |
| 116 : | |||
| 117 : | 1 cells 8 = [IF] | ||
| 118 : | : bswap ( n -- n' ) bswap? @ 0= ?EXIT 0 | ||
| 119 : | over 56 rshift $FF and or | ||
| 120 : | over 40 rshift $FF00 and or | ||
| 121 : | over 24 rshift $FF0000 and or | ||
| 122 : | over 8 rshift $FF000000 and or | ||
| 123 : | over 8 lshift $FF00000000 and or | ||
| 124 : | over 24 lshift $FF0000000000 and or | ||
| 125 : | over 40 lshift $FF000000000000 and or | ||
| 126 : | over 56 lshift $FF00000000000000 and or | ||
| 127 : | nip ; | ||
| 128 : | [THEN] | ||
| 129 : | pazsan | 1.3 | |
| 130 : | pazsan | 1.1 | : search-magic ( fd -- ) >r |
| 131 : | BEGIN magicbuf 8 r@ read-file throw 8 = WHILE | ||
| 132 : | pazsan | 1.15 | magicbuf s" Gforth3" tuck str= UNTIL |
| 133 : | pazsan | 1.1 | ELSE true abort" No magic found" THEN |
| 134 : | pazsan | 1.6 | 1 magicbuf 7 + c@ 5 rshift 3 and lshift tchars ! |
| 135 : | 1 magicbuf 7 + c@ 1 rshift 3 and lshift tcell ! | ||
| 136 : | pazsan | 1.7 | 1 magicbuf 7 + c@ 3 rshift 3 and lshift au ! |
| 137 : | pazsan | 1.15 | magicbuf 7 + c@ 1 and 0= dup endian ! |
| 138 : | pazsan | 1.6 | [ pad off 1 pad ! pad c@ 1 = ] Literal = bswap? ! |
| 139 : | pazsan | 1.7 | ." /* Image with " tcell @ . ." bytes cell, " tchars @ . ." bytes per char and " au @ . ." bytes per address unit */" cr |
| 140 : | pazsan | 1.1 | rdrop ; |
| 141 : | |||
| 142 : | Create image-header 4 cells allot | ||
| 143 : | Variable image-cells | ||
| 144 : | Variable bitmap-chars | ||
| 145 : | |||
| 146 : | : read-header ( fd -- ) | ||
| 147 : | pazsan | 1.15 | image-header 4 tcell @ * rot read-file throw drop |
| 148 : | image-header 2 tcell @ * + t@ tchars @ * tcell @ / au @ / | ||
| 149 : | pazsan | 1.8 | dup image-cells ! 1- 8 / tchars @ / 1+ bitmap-chars ! |
| 150 : | pazsan | 1.15 | image-cells @ tcell @ * allocate throw to image |
| 151 : | pazsan | 1.1 | bitmap-chars @ allocate throw to bitmap ; |
| 152 : | |||
| 153 : | : read-dictionary ( fd -- ) >r | ||
| 154 : | pazsan | 1.15 | image image-cells @ tcell @ * r> read-file throw drop ; |
| 155 : | pazsan | 1.1 | |
| 156 : | : read-bitmap ( fd -- ) >r | ||
| 157 : | pazsan | 1.8 | bitmap bitmap-chars @ tchars @ * r> read-file throw drop ; |
| 158 : | pazsan | 1.1 | |
| 159 : | pazsan | 1.4 | : .08x ( n -- ) 0 <# tcell @ 0 ?DO # # LOOP 'x hold '0 hold #> type ; |
| 160 : | : .02x ( n -- ) 0 <# tchars @ 0 ?DO # # LOOP 'x hold '0 hold #> type ; | ||
| 161 : | pazsan | 1.1 | |
| 162 : | pazsan | 1.15 | : bit@ ( addr n -- flag ) |
| 163 : | dup 7 and $80 swap rshift >r 3 rshift + c@ r> and | ||
| 164 : | 0<> ; | ||
| 165 : | |||
| 166 : | pazsan | 1.1 | : .image ( -- ) |
| 167 : | image-cells @ 0 ?DO | ||
| 168 : | pazsan | 1.15 | I 1 + I' min I ?DO space image I tcell @ * + t@ |
| 169 : | bitmap I bit@ IF | ||
| 170 : | dup 0< IF | ||
| 171 : | pazsan | 1.16 | dup -1 = IF |
| 172 : | drop ." NULL" | ||
| 173 : | ELSE | ||
| 174 : | negate dup $3E00 and 9 rshift swap $1FF and | ||
| 175 : | over cells groups + @ over $1FF and cells + | ||
| 176 : | dup @ 0= IF drop | ||
| 177 : | 2dup 0 8 d= IF 2drop s" doesjump" | ||
| 178 : | ELSE | ||
| 179 : | <# '] hold 0 #S 2drop '[ hold '] hold | ||
| 180 : | 0 #S '[ hold #> | ||
| 181 : | THEN | ||
| 182 : | pazsan | 1.15 | ELSE |
| 183 : | pazsan | 1.16 | >r 2drop r> $@ |
| 184 : | pazsan | 1.15 | THEN |
| 185 : | pazsan | 1.16 | ." INST_ADDR(" type ." )" |
| 186 : | pazsan | 1.15 | THEN |
| 187 : | ELSE | ||
| 188 : | pazsan | 1.16 | dup IF ." ((void*)image)+" THEN .08x |
| 189 : | pazsan | 1.15 | THEN |
| 190 : | ELSE | ||
| 191 : | pazsan | 1.16 | ." (void*)" .08x |
| 192 : | pazsan | 1.15 | THEN ." ," |
| 193 : | LOOP cr | ||
| 194 : | 1 +LOOP ; | ||
| 195 : | pazsan | 1.1 | |
| 196 : | : .reloc ( -- ) | ||
| 197 : | pazsan | 1.8 | bitmap-chars @ tchars @ * 0 ?DO |
| 198 : | pazsan | 1.4 | I $10 + I' min I ?DO space |
| 199 : | 0 I tchars @ bounds ?DO 8 lshift bitmap I + c@ + LOOP | ||
| 200 : | .02x ." ," tchars @ +LOOP cr | ||
| 201 : | $10 +LOOP ; | ||
| 202 : | pazsan | 1.1 | |
| 203 : | : read-image ( addr u -- ) | ||
| 204 : | r/o bin open-file throw >r | ||
| 205 : | r@ search-magic | ||
| 206 : | r@ file-position throw r@ read-header r@ reposition-file throw | ||
| 207 : | r@ read-dictionary r@ read-bitmap r> close-file throw ; | ||
| 208 : | |||
| 209 : | : .imagesize ( -- ) | ||
| 210 : | pazsan | 1.15 | image-header 3 tcell @ * + t@ tchars @ * tcell @ / au @ / .08x ; |
| 211 : | pazsan | 1.1 | |
| 212 : | : .relocsize ( -- ) | ||
| 213 : | pazsan | 1.8 | bitmap-chars @ .08x ; |
| 214 : | pazsan | 1.1 | |
| 215 : | : fi2c ( addr u -- ) base @ >r hex | ||
| 216 : | read-image | ||
| 217 : | pazsan | 1.16 | ." static const void* image[" .imagesize ." ] = {" cr .image ." };" cr |
| 218 : | ." #ifdef USE_RELOC" cr | ||
| 219 : | pazsan | 1.1 | ." const char reloc_bits[" .relocsize ." ] = {" cr .reloc ." };" cr |
| 220 : | pazsan | 1.16 | ." #endif" cr |
| 221 : | pazsan | 1.1 | r> base ! ; |
| 222 : |
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