Commit | Line | Data |
---|---|---|
2fa0b342 | 1 | %{ |
0d3e45ea | 2 | |
2fa0b342 DHW |
3 | /* Copyright (C) 1991 Free Software Foundation, Inc. |
4 | ||
5 | This file is part of GLD, the Gnu Linker. | |
6 | ||
7 | GLD is free software; you can redistribute it and/or modify | |
8 | it under the terms of the GNU General Public License as published by | |
2e2bf962 | 9 | the Free Software Foundation; either version 2, or (at your option) |
2fa0b342 DHW |
10 | any later version. |
11 | ||
12 | GLD 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 GLD; see the file COPYING. If not, write to | |
19 | the Free Software Foundation, 675 Mass Ave, Cambridge, MA 02139, USA. */ | |
20 | ||
21 | /* | |
9d1fe8a4 SC |
22 | This was written by steve chamberlain |
23 | sac@cygnus.com | |
2fa0b342 DHW |
24 | */ |
25 | ||
26 | ||
9d1fe8a4 | 27 | #include <ansidecl.h> |
fcf276c4 | 28 | #include <stdio.h> |
a02945df | 29 | #include "bfd.h" |
fcf276c4 | 30 | #include "ld.h" |
9d1fe8a4 | 31 | #include "ldgram.h" |
fcf276c4 ILT |
32 | #include "ldmisc.h" |
33 | #include "ldexp.h" | |
34 | #include "ldlang.h" | |
35 | #include "ldfile.h" | |
9f629407 | 36 | #include "ldlex.h" |
2fa0b342 | 37 | |
9d1fe8a4 | 38 | int ldgram_in_defsym; |
2fa0b342 | 39 | |
9d1fe8a4 | 40 | int hex_mode; |
2e2bf962 | 41 | |
dc4726c2 | 42 | unsigned int lineno = 1; |
9d1fe8a4 | 43 | int old; |
1d45ccb3 | 44 | |
9d1fe8a4 SC |
45 | #undef YY_INPUT |
46 | #define YY_INPUT(buf,result,max_size) yy_input(buf, &result, max_size) | |
47 | #undef YY_FATAL_ERROR | |
fcf276c4 | 48 | #define YY_FATAL_ERROR(s) |
9d1fe8a4 SC |
49 | #define MAX_INCLUDE_DEPTH 10 |
50 | YY_BUFFER_STATE include_stack[MAX_INCLUDE_DEPTH]; | |
dadd414a | 51 | char *file_name_stack[MAX_INCLUDE_DEPTH]; |
9d1fe8a4 | 52 | unsigned int include_stack_ptr = 0; |
2fa0b342 | 53 | |
fcf276c4 ILT |
54 | static YY_BUFFER_STATE yy_create_string_buffer PARAMS ((const char *string, |
55 | int size)); | |
56 | static void yy_input PARAMS ((char *, int *result, int max_size)); | |
57 | static void comment PARAMS ((void)); | |
2fa0b342 | 58 | |
3d2b83ea | 59 | /* STATES |
9d1fe8a4 SC |
60 | COMMAND on command line |
61 | COMMENT in a C comment | |
62 | EXPRESSION definiatelyt in an expression | |
63 | SCRIPT definately in a script | |
64 | SOMEWHERE either EXPRESSION or SCRIPT | |
3d2b83ea | 65 | MRI in an MRI script |
9d1fe8a4 | 66 | */ |
2fa0b342 | 67 | #define RTOKEN(x) { yylval.token = x; return x; } |
9d1fe8a4 | 68 | %} |
2fa0b342 | 69 | |
9d1fe8a4 SC |
70 | %a 4000 |
71 | %o 5000 | |
ee0c4cf7 | 72 | |
6bf2e3a7 SC |
73 | CMDFILENAMECHAR [_a-zA-Z0-9\/\.\\_\+\$\:\[\]\\\,\=\&\!\<\>\-\~] |
74 | CMDFILENAMECHAR1 [_a-zA-Z0-9\/\.\\_\+\$\:\[\]\\\,\=\&\!\<\>\~] | |
75 | FILENAMECHAR1 [_a-zA-Z\/\.\\\$\_\~] | |
0d3e45ea | 76 | SYMBOLCHARN [_a-zA-Z\/\.\\0-9] |
6bf2e3a7 | 77 | FILENAMECHAR [_a-zA-Z0-9\/\.\-\_\+\=\$\:\[\]\\\,\~] |
9d1fe8a4 SC |
78 | FILENAME {FILENAMECHAR}+ |
79 | WHITE [ \t\n]+ | |
2fa0b342 | 80 | |
85e38cfa SC |
81 | NOCFILENAMECHAR [_a-zA-Z0-9\/\.\-\_\+\$\:\[\]\\\~] |
82 | ||
83 | ||
91e25b4f PB |
84 | %s COMMAND |
85 | %s SCRIPT | |
86 | %s EXPRESSION | |
87 | %s COMMENT | |
88 | %s BOTH | |
89 | %s DEFSYMEXP | |
90 | %s MRI | |
9d1fe8a4 | 91 | %% |
91e25b4f | 92 | |
6bf2e3a7 SC |
93 | |
94 | <BOTH,SCRIPT,EXPRESSION,COMMAND>"/*" { comment(); } | |
95 | ||
96 | ||
0d3e45ea SC |
97 | <DEFSYMEXP>"-" { RTOKEN('-');} |
98 | <DEFSYMEXP>"+" { RTOKEN('+');} | |
99 | <DEFSYMEXP>{FILENAMECHAR1}{SYMBOLCHARN}* { yylval.name = buystring(yytext); return NAME; } | |
100 | <DEFSYMEXP>[ \t] { RTOKEN(DEFSYMEND); } | |
101 | <DEFSYMEXP>"=" { RTOKEN('='); } | |
a02945df KR |
102 | <COMMAND>"--help" { return OPTION_help; } |
103 | <COMMAND>"--version" { return OPTION_version; } | |
0d3e45ea | 104 | <COMMAND>"-defsym"{WHITE}* { return OPTION_defsym; } |
a02945df | 105 | <COMMAND>"-format" { return OPTION_format; } |
9d1fe8a4 | 106 | <COMMAND>"-noinhibit-exec" { return OPTION_noinhibit_exec; } |
a02945df KR |
107 | <COMMAND>"-noinhibit_exec" { return OPTION_noinhibit_exec; } |
108 | <COMMAND>"-oformat" { return OPTION_oformat; } | |
9d1fe8a4 | 109 | <COMMAND>"-sort-common" { return OPTION_sort_common;} |
a02945df | 110 | <COMMAND>"-sort_common" { return OPTION_sort_common;} |
2a28d8b0 | 111 | <COMMAND>"-warn-common" { return OPTION_warn_common;} |
9d1fe8a4 SC |
112 | <COMMAND>"-n" { return OPTION_n; } |
113 | <COMMAND>"-N" { return OPTION_N; } | |
114 | <COMMAND>"-r" { return OPTION_r; } | |
115 | <COMMAND>"-relax" { return OPTION_relax; } | |
116 | <COMMAND>"-i" { return OPTION_r; } | |
117 | <COMMAND>"-Ur" { return OPTION_Ur; } | |
118 | <COMMAND>"-o" { return OPTION_o; } | |
119 | <COMMAND>"-g" { return OPTION_g; } | |
120 | <COMMAND>"-e" { return OPTION_e; } | |
121 | <COMMAND>"-b" { return OPTION_b; } | |
122 | <COMMAND>"-dc" { return OPTION_dc; } | |
123 | <COMMAND>"-dp" { return OPTION_dp; } | |
124 | <COMMAND>"-d" { return OPTION_d; } | |
125 | <COMMAND>"-v" { return OPTION_v; } | |
126 | <COMMAND>"-V" { return OPTION_V; } | |
8ddef552 DM |
127 | <COMMAND>"-m" { return OPTION_m; } |
128 | <COMMAND>"-m"{FILENAME} { return OPTION_memul; } | |
9d1fe8a4 SC |
129 | <COMMAND>"-M" { return OPTION_M; } |
130 | <COMMAND>"-Map" { return OPTION_Map;} | |
131 | <COMMAND>"-t" { return OPTION_t; } | |
132 | <COMMAND>"-X" { return OPTION_X; } | |
133 | <COMMAND>"-x" { return OPTION_x; } | |
134 | <COMMAND>"-c" { return OPTION_c; } | |
135 | <COMMAND>"-R" { return OPTION_R; } | |
136 | <COMMAND>"-u" { return OPTION_u; } | |
137 | <COMMAND>"-s" { return OPTION_s; } | |
138 | <COMMAND>"-S" { return OPTION_S; } | |
139 | <COMMAND>"-Bstat" { return OPTION_Bstatic; } | |
140 | <COMMAND>"-B"{FILENAME} { /* Ignored */ } | |
141 | <COMMAND>"-l"{FILENAME} { | |
142 | yylval.name = buystring(yytext+2); | |
143 | return OPTION_l; | |
144 | } | |
145 | ||
146 | <COMMAND>"-L"{FILENAME} { | |
147 | yylval.name = buystring(yytext+2); | |
2a28d8b0 | 148 | return OPTION_Lfile; |
9d1fe8a4 | 149 | } |
2a28d8b0 | 150 | <COMMAND>"-L" { return OPTION_L; } |
9d1fe8a4 SC |
151 | <COMMAND>"-Ttext" { |
152 | yylval.name = ".text"; | |
153 | return OPTION_Texp; | |
154 | } | |
155 | <COMMAND>"-Tdata" { | |
156 | yylval.name = ".data"; | |
157 | return OPTION_Texp; | |
158 | } | |
159 | <COMMAND>"-Tbss" { | |
160 | yylval.name = ".bss"; | |
161 | return OPTION_Texp; | |
162 | } | |
fcf276c4 ILT |
163 | <COMMAND>"-O"([0-9])+ { |
164 | yylval.integer = atoi (yytext + 2); | |
165 | return OPTION_Oval; | |
166 | } | |
9d1fe8a4 SC |
167 | <COMMAND>"-O"{FILENAME} { |
168 | yylval.name = buystring(yytext+2); | |
169 | return OPTION_Texp; | |
170 | } | |
171 | ||
172 | <COMMAND>"-T"{FILENAME} { | |
173 | yylval.name = buystring(yytext+2); | |
174 | return OPTION_Tfile; | |
175 | } | |
176 | <COMMAND>"-T" { | |
177 | return OPTION_T; | |
178 | } | |
179 | ||
180 | <COMMAND>"-F"{FILENAME} { | |
181 | return OPTION_F; | |
182 | } | |
183 | <COMMAND>"-F" { | |
184 | return OPTION_F; | |
185 | } | |
186 | ||
85e38cfa SC |
187 | <COMMAND>"-y"{FILENAME} { |
188 | yylval.name = buystring(yytext+2); | |
189 | return OPTION_y; | |
190 | } | |
191 | ||
9d1fe8a4 SC |
192 | <COMMAND>"-A"{FILENAME} { |
193 | yylval.name = buystring(yytext+2); | |
194 | return OPTION_Aarch; | |
195 | } | |
3d2b83ea | 196 | |
85e38cfa SC |
197 | <COMMAND>"-retain-symbols-file" { return OPTION_RETAIN_SYMBOLS_FILE; } |
198 | ||
8ddef552 DM |
199 | <COMMAND>"-EB" { |
200 | return OPTION_EB; | |
201 | } | |
202 | <COMMAND>"-EL" { | |
203 | return OPTION_EL; | |
204 | } | |
205 | <COMMAND>"-G" { | |
206 | return OPTION_G; | |
207 | } | |
208 | <COMMAND>"-G"([0-9])+ { | |
209 | yylval.integer = atoi (yytext + 2); | |
210 | return OPTION_Gval; | |
211 | } | |
2a28d8b0 DM |
212 | |
213 | <COMMAND>"-Qy" { return OPTION_Qy; } | |
214 | <COMMAND>"-dn" { return OPTION_dn; } | |
215 | <COMMAND>"-Y" { return OPTION_Y; } | |
216 | <COMMAND>"-YP,"{FILENAME} { | |
217 | yylval.name = buystring (yytext+4); | |
218 | return OPTION_YP; | |
219 | } | |
f651733a ILT |
220 | <COMMAND>"-non_shared" { return OPTION_non_shared; } |
221 | <COMMAND>"-call_shared" { return OPTION_call_shared; } | |
2a28d8b0 | 222 | |
3d2b83ea | 223 | <MRI,EXPRESSION>"$"([0-9A-Fa-f])+ { |
f651733a | 224 | yylval.integer = bfd_scan_vma (yytext+1, 0,16); |
3d2b83ea SC |
225 | return INT; |
226 | } | |
227 | ||
91e25b4f | 228 | <MRI,EXPRESSION>([0-9A-Fa-f])+(H|X|B|O|D) { |
9f629407 | 229 | int ibase ; |
3d2b83ea SC |
230 | switch (yytext[yyleng-1]) { |
231 | case 'X': | |
232 | case 'H': | |
9f629407 | 233 | ibase = 16; |
3d2b83ea SC |
234 | break; |
235 | case 'O': | |
9f629407 | 236 | ibase = 8; |
3d2b83ea SC |
237 | break; |
238 | case 'B': | |
9f629407 | 239 | ibase = 2; |
3d2b83ea SC |
240 | break; |
241 | default: | |
9f629407 | 242 | ibase = 10; |
3d2b83ea | 243 | } |
f651733a | 244 | yylval.integer = bfd_scan_vma (yytext+1, 0, |
9f629407 | 245 | ibase); |
3d2b83ea SC |
246 | return INT; |
247 | } | |
9fce28ed | 248 | <SCRIPT,DEFSYMEXP,MRI,BOTH,EXPRESSION>"$"?"0x"?([0-9A-Fa-f])+(M|K|m|k)? { |
f651733a ILT |
249 | yylval.integer = bfd_scan_vma (yytext, 0, |
250 | hex_mode); | |
9d1fe8a4 SC |
251 | if (yytext[yyleng-1]=='M' |
252 | || yytext[yyleng-1] == 'm') { | |
253 | yylval.integer *= 1024*1024; | |
254 | } | |
255 | if (yytext[yyleng-1]=='K' | |
256 | || yytext[yyleng-1]=='k') { | |
257 | yylval.integer *= 1024; | |
258 | } | |
259 | return INT; | |
260 | } | |
261 | <BOTH,SCRIPT,EXPRESSION>"]" { RTOKEN(']');} | |
262 | <BOTH,SCRIPT,EXPRESSION>"[" { RTOKEN('[');} | |
263 | <BOTH,SCRIPT,EXPRESSION>"<<=" { RTOKEN(LSHIFTEQ);} | |
264 | <BOTH,SCRIPT,EXPRESSION>">>=" { RTOKEN(RSHIFTEQ);} | |
265 | <BOTH,SCRIPT,EXPRESSION>"||" { RTOKEN(OROR);} | |
266 | <BOTH,SCRIPT,EXPRESSION>"==" { RTOKEN(EQ);} | |
267 | <BOTH,SCRIPT,EXPRESSION>"!=" { RTOKEN(NE);} | |
268 | <BOTH,SCRIPT,EXPRESSION>">=" { RTOKEN(GE);} | |
269 | <BOTH,SCRIPT,EXPRESSION>"<=" { RTOKEN(LE);} | |
270 | <BOTH,SCRIPT,EXPRESSION>"<<" { RTOKEN(LSHIFT);} | |
271 | <BOTH,SCRIPT,EXPRESSION>">>" { RTOKEN(RSHIFT);} | |
272 | <BOTH,SCRIPT,EXPRESSION>"+=" { RTOKEN(PLUSEQ);} | |
273 | <BOTH,SCRIPT,EXPRESSION>"-=" { RTOKEN(MINUSEQ);} | |
274 | <BOTH,SCRIPT,EXPRESSION>"*=" { RTOKEN(MULTEQ);} | |
275 | <BOTH,SCRIPT,EXPRESSION>"/=" { RTOKEN(DIVEQ);} | |
276 | <BOTH,SCRIPT,EXPRESSION>"&=" { RTOKEN(ANDEQ);} | |
277 | <BOTH,SCRIPT,EXPRESSION>"|=" { RTOKEN(OREQ);} | |
278 | <BOTH,SCRIPT,EXPRESSION>"&&" { RTOKEN(ANDAND);} | |
279 | <BOTH,SCRIPT,EXPRESSION>">" { RTOKEN('>');} | |
3d2b83ea | 280 | <MRI,BOTH,SCRIPT,EXPRESSION>"," { RTOKEN(',');} |
9d1fe8a4 SC |
281 | <BOTH,SCRIPT,EXPRESSION>"&" { RTOKEN('&');} |
282 | <BOTH,SCRIPT,EXPRESSION>"|" { RTOKEN('|');} | |
283 | <BOTH,SCRIPT,EXPRESSION>"~" { RTOKEN('~');} | |
284 | <BOTH,SCRIPT,EXPRESSION>"!" { RTOKEN('!');} | |
285 | <BOTH,SCRIPT,EXPRESSION>"?" { RTOKEN('?');} | |
286 | <BOTH,SCRIPT,EXPRESSION>"*" { RTOKEN('*');} | |
287 | <BOTH,SCRIPT,EXPRESSION>"+" { RTOKEN('+');} | |
288 | <BOTH,SCRIPT,EXPRESSION>"-" { RTOKEN('-');} | |
289 | <BOTH,SCRIPT,EXPRESSION>"/" { RTOKEN('/');} | |
290 | <BOTH,SCRIPT,EXPRESSION>"%" { RTOKEN('%');} | |
291 | <BOTH,SCRIPT,EXPRESSION>"<" { RTOKEN('<');} | |
292 | <BOTH,SCRIPT,EXPRESSION>">" { RTOKEN('>');} | |
3d2b83ea | 293 | <MRI,BOTH,SCRIPT,EXPRESSION>"=" { RTOKEN('=');} |
9d1fe8a4 SC |
294 | <BOTH,SCRIPT,EXPRESSION>"}" { RTOKEN('}') ; } |
295 | <BOTH,SCRIPT,EXPRESSION>"{" { RTOKEN('{'); } | |
296 | <BOTH,SCRIPT,EXPRESSION>")" { RTOKEN(')');} | |
297 | <BOTH,SCRIPT,EXPRESSION>"(" { RTOKEN('(');} | |
298 | <BOTH,SCRIPT,EXPRESSION>"]" { RTOKEN(']');} | |
299 | <BOTH,SCRIPT,EXPRESSION>"[" { RTOKEN('[');} | |
300 | <BOTH,SCRIPT,EXPRESSION>":" { RTOKEN(':'); } | |
301 | <BOTH,SCRIPT,EXPRESSION>";" { RTOKEN(';');} | |
302 | <BOTH,SCRIPT,EXPRESSION>"-" { RTOKEN('-');} | |
303 | <BOTH,SCRIPT,EXPRESSION>"/" { RTOKEN('/');} | |
304 | <BOTH,SCRIPT>"MEMORY" { RTOKEN(MEMORY);} | |
305 | <BOTH,SCRIPT>"ORIGIN" { RTOKEN(ORIGIN);} | |
306 | <BOTH,SCRIPT>"BLOCK" { RTOKEN(BLOCK);} | |
307 | <BOTH,SCRIPT>"LENGTH" { RTOKEN(LENGTH);} | |
308 | <EXPRESSION,BOTH,SCRIPT>"ALIGN" { RTOKEN(ALIGN_K);} | |
309 | <EXPRESSION,BOTH,SCRIPT>"ADDR" { RTOKEN(ADDR);} | |
310 | <BOTH,SCRIPT>"ENTRY" { RTOKEN(ENTRY);} | |
311 | <EXPRESSION,BOTH,SCRIPT>"NEXT" { RTOKEN(NEXT);} | |
312 | <EXPRESSION,BOTH,SCRIPT>"sizeof_headers" { RTOKEN(SIZEOF_HEADERS);} | |
313 | <EXPRESSION,BOTH,SCRIPT>"SIZEOF_HEADERS" { RTOKEN(SIZEOF_HEADERS);} | |
314 | <BOTH,SCRIPT>"MAP" { RTOKEN(MAP);} | |
315 | <EXPRESSION,BOTH,SCRIPT>"SIZEOF" { RTOKEN(SIZEOF);} | |
316 | <BOTH,SCRIPT>"TARGET" { RTOKEN(TARGET_K);} | |
317 | <BOTH,SCRIPT>"SEARCH_DIR" { RTOKEN(SEARCH_DIR);} | |
318 | <BOTH,SCRIPT>"OUTPUT" { RTOKEN(OUTPUT);} | |
319 | <BOTH,SCRIPT>"INPUT" { RTOKEN(INPUT);} | |
dadd414a | 320 | <EXPRESSION,BOTH,SCRIPT>"DEFINED" { RTOKEN(DEFINED);} |
9d1fe8a4 SC |
321 | <BOTH,SCRIPT>"CREATE_OBJECT_SYMBOLS" { RTOKEN(CREATE_OBJECT_SYMBOLS);} |
322 | <BOTH,SCRIPT>"CONSTRUCTORS" { RTOKEN( CONSTRUCTORS);} | |
323 | <BOTH,SCRIPT>"FORCE_COMMON_ALLOCATION" { RTOKEN(FORCE_COMMON_ALLOCATION);} | |
324 | <BOTH,SCRIPT>"SECTIONS" { RTOKEN(SECTIONS);} | |
325 | <BOTH,SCRIPT>"FILL" { RTOKEN(FILL);} | |
326 | <BOTH,SCRIPT>"STARTUP" { RTOKEN(STARTUP);} | |
327 | <BOTH,SCRIPT>"OUTPUT_FORMAT" { RTOKEN(OUTPUT_FORMAT);} | |
328 | <BOTH,SCRIPT>"OUTPUT_ARCH" { RTOKEN( OUTPUT_ARCH);} | |
329 | <BOTH,SCRIPT>"HLL" { RTOKEN(HLL);} | |
330 | <BOTH,SCRIPT>"SYSLIB" { RTOKEN(SYSLIB);} | |
331 | <BOTH,SCRIPT>"FLOAT" { RTOKEN(FLOAT);} | |
332 | <BOTH,SCRIPT>"LONG" { RTOKEN( LONG);} | |
333 | <BOTH,SCRIPT>"SHORT" { RTOKEN( SHORT);} | |
334 | <BOTH,SCRIPT>"BYTE" { RTOKEN( BYTE);} | |
335 | <BOTH,SCRIPT>"NOFLOAT" { RTOKEN(NOFLOAT);} | |
dadd414a | 336 | <EXPRESSION,BOTH,SCRIPT>"NOLOAD" { RTOKEN(NOLOAD);} |
9d1fe8a4 SC |
337 | <BOTH,SCRIPT>"DSECT" { RTOKEN(DSECT);} |
338 | <BOTH,SCRIPT>"COPY" { RTOKEN(COPY);} | |
339 | <BOTH,SCRIPT>"INFO" { RTOKEN(INFO);} | |
340 | <BOTH,SCRIPT>"OVERLAY" { RTOKEN(OVERLAY);} | |
341 | <BOTH,SCRIPT>"o" { RTOKEN(ORIGIN);} | |
342 | <BOTH,SCRIPT>"org" { RTOKEN(ORIGIN);} | |
343 | <BOTH,SCRIPT>"l" { RTOKEN( LENGTH);} | |
344 | <BOTH,SCRIPT>"len" { RTOKEN( LENGTH);} | |
dadd414a | 345 | <BOTH,SCRIPT>"INCLUDE" { RTOKEN(INCLUDE);} |
9fce28ed | 346 | <EXPRESSION,BOTH,SCRIPT>"AT" { RTOKEN(AT);} |
2e38b71d | 347 | <MRI>"\n" { ++ lineno; RTOKEN(NEWLINE); } |
91e25b4f | 348 | <MRI>"*".* { /* Mri comment line */ } |
2e38b71d | 349 | <MRI>"END" { RTOKEN(ENDWORD); } |
85e38cfa SC |
350 | <MRI>"ALIGNMOD" { RTOKEN(ALIGNMOD);} |
351 | <MRI>"ALIGN" { RTOKEN(ALIGN_K);} | |
352 | ||
3d2b83ea | 353 | <MRI>"CHIP" { RTOKEN(CHIP); } |
91e25b4f PB |
354 | <MRI>"BASE" { RTOKEN(BASE); } |
355 | <MRI>"ALIAS" { RTOKEN(ALIAS); } | |
85e38cfa | 356 | <MRI>"TRUNCATE" { RTOKEN(TRUNCATE); } |
3d2b83ea | 357 | <MRI>"LOAD" { RTOKEN(LOAD); } |
91e25b4f | 358 | <MRI>"PUBLIC" { RTOKEN(PUBLIC); } |
2e38b71d SC |
359 | <MRI>"ORDER" { RTOKEN(ORDER); } |
360 | <MRI>"NAME" { RTOKEN(NAMEWORD); } | |
361 | <MRI>"FORMAT" { RTOKEN(FORMAT); } | |
362 | <MRI>"LIST".* { RTOKEN(LIST); /* LIST and ignore to end of line */ } | |
3d2b83ea | 363 | <MRI>"SECT" { RTOKEN(SECT); } |
6bf2e3a7 | 364 | <EXPRESSION,BOTH,SCRIPT,MRI>"ABSOLUTE" { RTOKEN(ABSOLUTE); } |
1bd1fa2d SC |
365 | <MRI>"end" { RTOKEN(ENDWORD); } |
366 | <MRI>"chip" { RTOKEN(CHIP); } | |
367 | <MRI>"load" { RTOKEN(LOAD); } | |
368 | <MRI>"order" { RTOKEN(ORDER); } | |
369 | <MRI>"name" { RTOKEN(NAMEWORD); } | |
370 | <MRI>"format" { RTOKEN(FORMAT); } | |
371 | <MRI>"list".* { RTOKEN(LIST); /* LIST and ignore to end of line */ } | |
372 | <MRI>"sect" { RTOKEN(SECT); } | |
6bf2e3a7 | 373 | <EXPRESSION,BOTH,SCRIPT,MRI>"absolute" { RTOKEN(ABSOLUTE); } |
3d2b83ea | 374 | |
ee0c4cf7 SC |
375 | <COMMAND>{CMDFILENAMECHAR1}{CMDFILENAMECHAR}* { |
376 | yylval.name = buystring(yytext); | |
377 | return NAME; | |
378 | } | |
379 | ||
380 | ||
85e38cfa SC |
381 | <MRI>{FILENAMECHAR1}{NOCFILENAMECHAR}* { |
382 | /* Filename without commas, needed to parse mri stuff */ | |
383 | yylval.name = buystring(yytext); | |
384 | return NAME; | |
385 | } | |
386 | ||
387 | ||
388 | <BOTH,EXPRESSION>{FILENAMECHAR1}{FILENAMECHAR}* { | |
9d1fe8a4 SC |
389 | yylval.name = buystring(yytext); |
390 | return NAME; | |
391 | } | |
392 | <SCRIPT,COMMAND>{FILENAMECHAR}* { yylval.name = buystring(yytext); | |
393 | return NAME; | |
394 | } | |
395 | ||
396 | <EXPRESSION,BOTH,COMMAND,SCRIPT>"\""[^\"]*"\"" { | |
397 | /* No matter the state, quotes | |
398 | give what's inside */ | |
399 | yylval.name = buystring(yytext+1); | |
400 | yylval.name[yyleng-2] = 0; | |
401 | return NAME; | |
402 | } | |
403 | <BOTH,SCRIPT,EXPRESSION>"\n" { lineno++;} | |
3d2b83ea | 404 | <MRI,COMMAND,BOTH,SCRIPT,EXPRESSION>[ \t] |
9d1fe8a4 | 405 | |
9d1fe8a4 | 406 | <<EOF>> { |
dadd414a | 407 | include_stack_ptr--; |
9d1fe8a4 | 408 | |
dadd414a SC |
409 | if (include_stack_ptr == 0) |
410 | { | |
411 | yyterminate(); | |
412 | } | |
413 | else | |
414 | { | |
415 | yy_switch_to_buffer(include_stack[include_stack_ptr]); | |
416 | ||
417 | } | |
418 | if (include_stack_ptr==1) | |
419 | { | |
420 | BEGIN(COMMAND); | |
421 | } | |
422 | else | |
423 | { | |
9fce28ed | 424 | BEGIN(SCRIPT); |
dadd414a | 425 | ldfile_input_filename = file_name_stack[include_stack_ptr-1]; |
2fa0b342 | 426 | } |
dadd414a SC |
427 | |
428 | return END; | |
429 | } | |
9d1fe8a4 | 430 | |
9d1fe8a4 | 431 | %% |
2fa0b342 DHW |
432 | |
433 | void | |
8ddef552 DM |
434 | lex_push_file (file, name) |
435 | FILE *file; | |
436 | char *name; | |
2fa0b342 | 437 | { |
9d1fe8a4 SC |
438 | if (include_stack_ptr >= MAX_INCLUDE_DEPTH) |
439 | { | |
8bf66be8 | 440 | einfo("%F:includes nested too deeply\n"); |
2fa0b342 | 441 | } |
dadd414a SC |
442 | file_name_stack[include_stack_ptr] = name; |
443 | include_stack[include_stack_ptr] = YY_CURRENT_BUFFER; | |
444 | ||
445 | include_stack_ptr++; | |
9d1fe8a4 SC |
446 | yyin = file; |
447 | yy_switch_to_buffer(yy_create_buffer(yyin, YY_BUF_SIZE)); | |
2fa0b342 | 448 | |
9d1fe8a4 | 449 | BEGIN(SCRIPT); |
2fa0b342 DHW |
450 | } |
451 | ||
fcf276c4 | 452 | static YY_BUFFER_STATE |
8ddef552 DM |
453 | yy_create_string_buffer (string, size) |
454 | CONST char *string; | |
455 | int size; | |
2fa0b342 | 456 | { |
9d1fe8a4 | 457 | YY_BUFFER_STATE b; |
2fa0b342 | 458 | |
9d1fe8a4 SC |
459 | b = (YY_BUFFER_STATE) malloc( sizeof( struct yy_buffer_state ) ); |
460 | b->yy_input_file = 0; | |
461 | ||
462 | if ( ! b ) | |
463 | YY_FATAL_ERROR( "out of dynamic memory in yy_create_buffer()" ); | |
2fa0b342 | 464 | |
9d1fe8a4 | 465 | b->yy_buf_size = size; |
2fa0b342 | 466 | |
9d1fe8a4 SC |
467 | /* yy_ch_buf has to be 2 characters longer than the size given because |
468 | * we need to put in 2 end-of-buffer characters. | |
469 | */ | |
470 | b->yy_ch_buf = (YY_CHAR *) malloc( (unsigned) (b->yy_buf_size + 3) ); | |
2fa0b342 | 471 | |
9d1fe8a4 SC |
472 | if ( ! b->yy_ch_buf ) |
473 | YY_FATAL_ERROR( "out of dynamic memory in yy_create_buffer()" ); | |
2fa0b342 DHW |
474 | |
475 | ||
9d1fe8a4 SC |
476 | b->yy_ch_buf[0] = '\n'; |
477 | strcpy(b->yy_ch_buf+1, string); | |
478 | b->yy_ch_buf[size+1] = YY_END_OF_BUFFER_CHAR; | |
479 | b->yy_ch_buf[size+2] = YY_END_OF_BUFFER_CHAR; | |
480 | b->yy_n_chars = size+1; | |
481 | b->yy_buf_pos = &b->yy_ch_buf[1]; | |
2fa0b342 | 482 | |
9d1fe8a4 | 483 | b->yy_eof_status = EOF_NOT_SEEN; |
2fa0b342 | 484 | |
9d1fe8a4 | 485 | return ( b ); |
2fa0b342 | 486 | } |
2fa0b342 | 487 | |
2fa0b342 | 488 | |
1418c83b | 489 | |
9d1fe8a4 | 490 | void |
8ddef552 DM |
491 | lex_redirect (string) |
492 | CONST char *string; | |
9d1fe8a4 SC |
493 | { |
494 | YY_BUFFER_STATE tmp; | |
1d45ccb3 | 495 | |
9d1fe8a4 | 496 | int len = strlen(string); |
dadd414a | 497 | yy_init = 0 ; |
9d1fe8a4 SC |
498 | if (include_stack_ptr >= MAX_INCLUDE_DEPTH) |
499 | { | |
8bf66be8 | 500 | einfo("%F: macros nested too deeply\n"); |
1418c83b | 501 | } |
dadd414a SC |
502 | file_name_stack[include_stack_ptr] = "redirect"; |
503 | include_stack[include_stack_ptr] = YY_CURRENT_BUFFER; | |
504 | include_stack_ptr++; | |
9d1fe8a4 SC |
505 | tmp = yy_create_string_buffer(string, len); |
506 | ||
507 | yy_switch_to_buffer(tmp); | |
508 | BEGIN(COMMAND); | |
dadd414a | 509 | yyout = stdout; |
9d1fe8a4 | 510 | } |
1d45ccb3 | 511 | |
9d1fe8a4 SC |
512 | int state_stack[20]; |
513 | int *state_stack_p = state_stack; | |
1d45ccb3 | 514 | |
9d1fe8a4 | 515 | void |
8ddef552 | 516 | ldlex_script () |
9d1fe8a4 | 517 | { |
dadd414a | 518 | *(state_stack_p)++ = yy_start; |
1d45ccb3 | 519 | |
dadd414a | 520 | BEGIN(SCRIPT); |
9d1fe8a4 | 521 | } |
1418c83b | 522 | |
2fa0b342 | 523 | |
3d2b83ea | 524 | void |
8ddef552 | 525 | ldlex_mri_script () |
3d2b83ea | 526 | { |
dadd414a SC |
527 | *(state_stack_p)++ = yy_start; |
528 | BEGIN(MRI); | |
0d3e45ea SC |
529 | } |
530 | ||
531 | void | |
8ddef552 | 532 | ldlex_defsym () |
0d3e45ea | 533 | { |
dadd414a SC |
534 | *(state_stack_p)++ = yy_start; |
535 | BEGIN(DEFSYMEXP); | |
3d2b83ea SC |
536 | } |
537 | ||
9d1fe8a4 | 538 | void |
8ddef552 | 539 | ldlex_expression () |
9d1fe8a4 | 540 | { |
dadd414a SC |
541 | *(state_stack_p)++ = yy_start; |
542 | BEGIN(EXPRESSION); | |
1d45ccb3 | 543 | |
9d1fe8a4 SC |
544 | } |
545 | void | |
8ddef552 | 546 | ldlex_both () |
9d1fe8a4 | 547 | { |
dadd414a SC |
548 | *(state_stack_p)++ = yy_start; |
549 | BEGIN(BOTH); | |
9d1fe8a4 SC |
550 | } |
551 | void | |
8ddef552 | 552 | ldlex_command () |
9d1fe8a4 | 553 | { |
dadd414a SC |
554 | *(state_stack_p)++ = yy_start; |
555 | BEGIN(COMMAND); | |
2fa0b342 DHW |
556 | } |
557 | ||
9d1fe8a4 | 558 | void |
8ddef552 | 559 | ldlex_popstate () |
9d1fe8a4 | 560 | { |
dadd414a | 561 | yy_start = *(--state_stack_p); |
9d1fe8a4 | 562 | } |
2fa0b342 | 563 | |
fcf276c4 | 564 | static void |
9d1fe8a4 SC |
565 | yy_input(buf, result, max_size) |
566 | char *buf; | |
567 | int *result; | |
568 | int max_size; | |
569 | { | |
570 | *result = 0; | |
571 | if (yy_current_buffer->yy_input_file) | |
572 | { | |
573 | if (yyin) | |
574 | if ( (*result = read( fileno(yyin), (char *) buf, max_size )) < 0 ) | |
575 | YY_FATAL_ERROR( "read() in flex scanner failed" ); | |
576 | } | |
577 | } | |
6bf2e3a7 | 578 | |
fcf276c4 ILT |
579 | static void |
580 | comment () | |
85e38cfa SC |
581 | { |
582 | int c; | |
583 | while (1) | |
584 | { | |
585 | c = input(); | |
586 | while (c !='*' && c != EOF) | |
587 | { | |
588 | if (c == '\n') lineno++; | |
589 | c = input(); | |
590 | } | |
591 | ||
592 | ||
593 | if (c == '*') | |
594 | { | |
595 | c = input(); | |
596 | while ( c == '*') | |
597 | c = input(); | |
598 | if ( c == '/' ) | |
599 | break; /* found the end */ | |
600 | } | |
601 | ||
602 | if ( c == EOF ) | |
603 | { | |
8bf66be8 | 604 | einfo( "%F%P :EOF in comment\n"); |
85e38cfa SC |
605 | break; |
606 | } | |
607 | } | |
608 | } |