Commit | Line | Data |
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252b5132 RH |
1 | %{ /* deffilep.y - parser for .def files */ |
2 | ||
aa820537 AM |
3 | /* Copyright 1995, 1997, 1998, 1999, 2000, 2001, 2002, 2003, 2005, 2006, |
4 | 2007, 2009 Free Software Foundation, Inc. | |
252b5132 | 5 | |
a35bc64f | 6 | This file is part of GNU Binutils. |
252b5132 | 7 | |
a35bc64f NC |
8 | This program is free software; you can redistribute it and/or modify |
9 | it under the terms of the GNU General Public License as published by | |
f96b4a7b | 10 | the Free Software Foundation; either version 3 of the License, or |
a35bc64f | 11 | (at your option) any later version. |
252b5132 | 12 | |
a35bc64f NC |
13 | This program is distributed in the hope that it will be useful, |
14 | but WITHOUT ANY WARRANTY; without even the implied warranty of | |
15 | MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the | |
16 | GNU General Public License for more details. | |
252b5132 | 17 | |
a35bc64f NC |
18 | You should have received a copy of the GNU General Public License |
19 | along with this program; if not, write to the Free Software | |
f96b4a7b NC |
20 | Foundation, Inc., 51 Franklin Street - Fifth Floor, Boston, |
21 | MA 02110-1301, USA. */ | |
252b5132 | 22 | |
3db64b00 | 23 | #include "sysdep.h" |
252b5132 | 24 | #include "libiberty.h" |
3882b010 | 25 | #include "safe-ctype.h" |
252b5132 | 26 | #include "bfd.h" |
252b5132 RH |
27 | #include "ld.h" |
28 | #include "ldmisc.h" | |
29 | #include "deffile.h" | |
30 | ||
31 | #define TRACE 0 | |
32 | ||
33 | #define ROUND_UP(a, b) (((a)+((b)-1))&~((b)-1)) | |
34 | ||
35 | /* Remap normal yacc parser interface names (yyparse, yylex, yyerror, etc), | |
36 | as well as gratuitiously global symbol names, so we can have multiple | |
37 | yacc generated parsers in ld. Note that these are only the variables | |
38 | produced by yacc. If other parser generators (bison, byacc, etc) produce | |
39 | additional global names that conflict at link time, then those parser | |
a35bc64f | 40 | generators need to be fixed instead of adding those names to this list. */ |
252b5132 RH |
41 | |
42 | #define yymaxdepth def_maxdepth | |
43 | #define yyparse def_parse | |
44 | #define yylex def_lex | |
45 | #define yyerror def_error | |
46 | #define yylval def_lval | |
47 | #define yychar def_char | |
48 | #define yydebug def_debug | |
49 | #define yypact def_pact | |
50 | #define yyr1 def_r1 | |
51 | #define yyr2 def_r2 | |
52 | #define yydef def_def | |
53 | #define yychk def_chk | |
54 | #define yypgo def_pgo | |
55 | #define yyact def_act | |
56 | #define yyexca def_exca | |
57 | #define yyerrflag def_errflag | |
58 | #define yynerrs def_nerrs | |
59 | #define yyps def_ps | |
60 | #define yypv def_pv | |
61 | #define yys def_s | |
62 | #define yy_yys def_yys | |
63 | #define yystate def_state | |
64 | #define yytmp def_tmp | |
65 | #define yyv def_v | |
66 | #define yy_yyv def_yyv | |
67 | #define yyval def_val | |
68 | #define yylloc def_lloc | |
a35bc64f NC |
69 | #define yyreds def_reds /* With YYDEBUG defined. */ |
70 | #define yytoks def_toks /* With YYDEBUG defined. */ | |
252b5132 RH |
71 | #define yylhs def_yylhs |
72 | #define yylen def_yylen | |
73 | #define yydefred def_yydefred | |
74 | #define yydgoto def_yydgoto | |
75 | #define yysindex def_yysindex | |
76 | #define yyrindex def_yyrindex | |
77 | #define yygindex def_yygindex | |
78 | #define yytable def_yytable | |
79 | #define yycheck def_yycheck | |
80 | ||
1579bae1 | 81 | static void def_description (const char *); |
7fcab871 | 82 | static void def_exports (const char *, const char *, int, int, const char *); |
1579bae1 AM |
83 | static void def_heapsize (int, int); |
84 | static void def_import (const char *, const char *, const char *, const char *, | |
7fcab871 | 85 | int, const char *); |
a880c748 | 86 | static void def_image_name (const char *, int, int); |
1579bae1 AM |
87 | static void def_section (const char *, int); |
88 | static void def_section_alt (const char *, const char *); | |
89 | static void def_stacksize (int, int); | |
90 | static void def_version (int, int); | |
91 | static void def_directive (char *); | |
c1711530 | 92 | static void def_aligncomm (char *str, int align); |
1579bae1 AM |
93 | static int def_parse (void); |
94 | static int def_error (const char *); | |
95 | static int def_lex (void); | |
252b5132 RH |
96 | |
97 | static int lex_forced_token = 0; | |
98 | static const char *lex_parse_string = 0; | |
99 | static const char *lex_parse_string_end = 0; | |
100 | ||
101 | %} | |
102 | ||
103 | %union { | |
104 | char *id; | |
105 | int number; | |
05056a8d | 106 | char *digits; |
252b5132 RH |
107 | }; |
108 | ||
8e58566f | 109 | %token NAME LIBRARY DESCRIPTION STACKSIZE_K HEAPSIZE CODE DATAU DATAL |
655f76a2 | 110 | %token SECTIONS EXPORTS IMPORTS VERSIONK BASE CONSTANTU CONSTANTL |
c1711530 | 111 | %token PRIVATEU PRIVATEL ALIGNCOMM |
7fcab871 | 112 | %token READ WRITE EXECUTE SHARED NONAMEU NONAMEL DIRECTIVE EQUAL |
252b5132 | 113 | %token <id> ID |
05056a8d DK |
114 | %token <digits> DIGITS |
115 | %type <number> NUMBER | |
116 | %type <digits> opt_digits | |
252b5132 RH |
117 | %type <number> opt_base opt_ordinal |
118 | %type <number> attr attr_list opt_number exp_opt_list exp_opt | |
05056a8d | 119 | %type <id> opt_name opt_equal_name dot_name anylang_id opt_id |
7fcab871 | 120 | %type <id> opt_equalequal_name |
252b5132 RH |
121 | |
122 | %% | |
123 | ||
124 | start: start command | |
125 | | command | |
126 | ; | |
127 | ||
128 | command: | |
a880c748 DS |
129 | NAME opt_name opt_base { def_image_name ($2, $3, 0); } |
130 | | LIBRARY opt_name opt_base { def_image_name ($2, $3, 1); } | |
252b5132 | 131 | | DESCRIPTION ID { def_description ($2);} |
8e58566f | 132 | | STACKSIZE_K NUMBER opt_number { def_stacksize ($2, $3);} |
252b5132 RH |
133 | | HEAPSIZE NUMBER opt_number { def_heapsize ($2, $3);} |
134 | | CODE attr_list { def_section ("CODE", $2);} | |
7c9e78f8 | 135 | | DATAU attr_list { def_section ("DATA", $2);} |
252b5132 RH |
136 | | SECTIONS seclist |
137 | | EXPORTS explist | |
138 | | IMPORTS implist | |
139 | | VERSIONK NUMBER { def_version ($2, 0);} | |
140 | | VERSIONK NUMBER '.' NUMBER { def_version ($2, $4);} | |
141 | | DIRECTIVE ID { def_directive ($2);} | |
05056a8d | 142 | | ALIGNCOMM anylang_id ',' NUMBER { def_aligncomm ($2, $4);} |
252b5132 RH |
143 | ; |
144 | ||
145 | ||
146 | explist: | |
147 | /* EMPTY */ | |
148 | | expline | |
149 | | explist expline | |
150 | ; | |
151 | ||
152 | expline: | |
7c9e78f8 DD |
153 | /* The opt_comma is necessary to support both the usual |
154 | DEF file syntax as well as .drectve syntax which | |
155 | mandates <expsym>,<expoptlist>. */ | |
7fcab871 KT |
156 | dot_name opt_equal_name opt_ordinal opt_comma exp_opt_list opt_comma opt_equalequal_name |
157 | { def_exports ($1, $2, $3, $5, $7); } | |
252b5132 RH |
158 | ; |
159 | exp_opt_list: | |
7c9e78f8 DD |
160 | /* The opt_comma is necessary to support both the usual |
161 | DEF file syntax as well as .drectve syntax which | |
162 | allows for comma separated opt list. */ | |
163 | exp_opt opt_comma exp_opt_list { $$ = $1 | $3; } | |
252b5132 RH |
164 | | { $$ = 0; } |
165 | ; | |
166 | exp_opt: | |
7c9e78f8 DD |
167 | NONAMEU { $$ = 1; } |
168 | | NONAMEL { $$ = 1; } | |
169 | | CONSTANTU { $$ = 2; } | |
170 | | CONSTANTL { $$ = 2; } | |
171 | | DATAU { $$ = 4; } | |
172 | | DATAL { $$ = 4; } | |
173 | | PRIVATEU { $$ = 8; } | |
174 | | PRIVATEL { $$ = 8; } | |
252b5132 RH |
175 | ; |
176 | implist: | |
177 | implist impline | |
178 | | impline | |
179 | ; | |
180 | ||
181 | impline: | |
7fcab871 KT |
182 | ID '=' ID '.' ID '.' ID opt_equalequal_name |
183 | { def_import ($1, $3, $5, $7, -1, $8); } | |
184 | | ID '=' ID '.' ID '.' NUMBER opt_equalequal_name | |
185 | { def_import ($1, $3, $5, 0, $7, $8); } | |
186 | | ID '=' ID '.' ID opt_equalequal_name | |
187 | { def_import ($1, $3, 0, $5, -1, $6); } | |
188 | | ID '=' ID '.' NUMBER opt_equalequal_name | |
189 | { def_import ($1, $3, 0, 0, $5, $6); } | |
190 | | ID '.' ID '.' ID opt_equalequal_name | |
191 | { def_import( 0, $1, $3, $5, -1, $6); } | |
192 | | ID '.' ID opt_equalequal_name | |
193 | { def_import ( 0, $1, 0, $3, -1, $4); } | |
252b5132 RH |
194 | ; |
195 | ||
196 | seclist: | |
197 | seclist secline | |
198 | | secline | |
199 | ; | |
200 | ||
201 | secline: | |
202 | ID attr_list { def_section ($1, $2);} | |
203 | | ID ID { def_section_alt ($1, $2);} | |
204 | ; | |
205 | ||
206 | attr_list: | |
207 | attr_list opt_comma attr { $$ = $1 | $3; } | |
208 | | attr { $$ = $1; } | |
209 | ; | |
210 | ||
211 | opt_comma: | |
212 | ',' | |
213 | | | |
214 | ; | |
215 | opt_number: ',' NUMBER { $$=$2;} | |
216 | | { $$=-1;} | |
217 | ; | |
218 | ||
219 | attr: | |
220 | READ { $$ = 1;} | |
221 | | WRITE { $$ = 2;} | |
222 | | EXECUTE { $$=4;} | |
223 | | SHARED { $$=8;} | |
224 | ; | |
225 | ||
226 | opt_name: ID { $$ = $1; } | |
5aaace27 NC |
227 | | ID '.' ID |
228 | { | |
1579bae1 | 229 | char *name = xmalloc (strlen ($1) + 1 + strlen ($3) + 1); |
5aaace27 NC |
230 | sprintf (name, "%s.%s", $1, $3); |
231 | $$ = name; | |
232 | } | |
233 | | { $$ = ""; } | |
252b5132 RH |
234 | ; |
235 | ||
7fcab871 KT |
236 | opt_equalequal_name: EQUAL ID { $$ = $2; } |
237 | | { $$ = 0; } | |
238 | ; | |
239 | ||
252b5132 RH |
240 | opt_ordinal: |
241 | '@' NUMBER { $$ = $2;} | |
242 | | { $$ = -1;} | |
243 | ; | |
244 | ||
245 | opt_equal_name: | |
053c44e1 | 246 | '=' dot_name { $$ = $2; } |
252b5132 RH |
247 | | { $$ = 0; } |
248 | ; | |
249 | ||
250 | opt_base: BASE '=' NUMBER { $$ = $3;} | |
4064c856 | 251 | | { $$ = -1;} |
252b5132 RH |
252 | ; |
253 | ||
053c44e1 DS |
254 | dot_name: ID { $$ = $1; } |
255 | | dot_name '.' ID | |
256 | { | |
1579bae1 | 257 | char *name = xmalloc (strlen ($1) + 1 + strlen ($3) + 1); |
053c44e1 DS |
258 | sprintf (name, "%s.%s", $1, $3); |
259 | $$ = name; | |
260 | } | |
261 | ; | |
05056a8d DK |
262 | |
263 | anylang_id: ID { $$ = $1; } | |
264 | | anylang_id '.' opt_digits opt_id | |
265 | { | |
266 | char *id = xmalloc (strlen ($1) + 1 + strlen ($3) + strlen ($4) + 1); | |
267 | sprintf (id, "%s.%s%s", $1, $3, $4); | |
268 | $$ = id; | |
269 | } | |
270 | ; | |
271 | ||
272 | opt_digits: DIGITS { $$ = $1; } | |
273 | | { $$ = ""; } | |
274 | ; | |
275 | ||
276 | opt_id: ID { $$ = $1; } | |
277 | | { $$ = ""; } | |
278 | ; | |
279 | ||
280 | NUMBER: DIGITS { $$ = strtoul ($1, 0, 0); } | |
252b5132 RH |
281 | |
282 | %% | |
283 | ||
284 | /***************************************************************************** | |
285 | API | |
286 | *****************************************************************************/ | |
287 | ||
288 | static FILE *the_file; | |
289 | static const char *def_filename; | |
290 | static int linenumber; | |
291 | static def_file *def; | |
292 | static int saw_newline; | |
293 | ||
294 | struct directive | |
295 | { | |
296 | struct directive *next; | |
297 | char *name; | |
298 | int len; | |
299 | }; | |
300 | ||
301 | static struct directive *directives = 0; | |
302 | ||
303 | def_file * | |
1579bae1 | 304 | def_file_empty (void) |
252b5132 | 305 | { |
1579bae1 | 306 | def_file *rv = xmalloc (sizeof (def_file)); |
252b5132 RH |
307 | memset (rv, 0, sizeof (def_file)); |
308 | rv->is_dll = -1; | |
1579bae1 | 309 | rv->base_address = (bfd_vma) -1; |
252b5132 RH |
310 | rv->stack_reserve = rv->stack_commit = -1; |
311 | rv->heap_reserve = rv->heap_commit = -1; | |
312 | rv->version_major = rv->version_minor = -1; | |
313 | return rv; | |
314 | } | |
315 | ||
316 | def_file * | |
1579bae1 | 317 | def_file_parse (const char *filename, def_file *add_to) |
252b5132 RH |
318 | { |
319 | struct directive *d; | |
320 | ||
321 | the_file = fopen (filename, "r"); | |
322 | def_filename = filename; | |
323 | linenumber = 1; | |
324 | if (!the_file) | |
325 | { | |
326 | perror (filename); | |
327 | return 0; | |
328 | } | |
329 | if (add_to) | |
330 | { | |
331 | def = add_to; | |
332 | } | |
333 | else | |
334 | { | |
335 | def = def_file_empty (); | |
336 | } | |
337 | ||
338 | saw_newline = 1; | |
339 | if (def_parse ()) | |
340 | { | |
341 | def_file_free (def); | |
342 | fclose (the_file); | |
343 | return 0; | |
344 | } | |
345 | ||
346 | fclose (the_file); | |
347 | ||
348 | for (d = directives; d; d = d->next) | |
349 | { | |
350 | #if TRACE | |
351 | printf ("Adding directive %08x `%s'\n", d->name, d->name); | |
352 | #endif | |
353 | def_file_add_directive (def, d->name, d->len); | |
354 | } | |
355 | ||
356 | return def; | |
357 | } | |
358 | ||
359 | void | |
91d6fa6a | 360 | def_file_free (def_file *fdef) |
252b5132 RH |
361 | { |
362 | int i; | |
a35bc64f | 363 | |
91d6fa6a | 364 | if (!fdef) |
252b5132 | 365 | return; |
91d6fa6a NC |
366 | if (fdef->name) |
367 | free (fdef->name); | |
368 | if (fdef->description) | |
369 | free (fdef->description); | |
252b5132 | 370 | |
91d6fa6a | 371 | if (fdef->section_defs) |
252b5132 | 372 | { |
91d6fa6a | 373 | for (i = 0; i < fdef->num_section_defs; i++) |
252b5132 | 374 | { |
91d6fa6a NC |
375 | if (fdef->section_defs[i].name) |
376 | free (fdef->section_defs[i].name); | |
377 | if (fdef->section_defs[i].class) | |
378 | free (fdef->section_defs[i].class); | |
252b5132 | 379 | } |
91d6fa6a | 380 | free (fdef->section_defs); |
252b5132 RH |
381 | } |
382 | ||
91d6fa6a | 383 | if (fdef->exports) |
252b5132 | 384 | { |
b41d91a7 | 385 | for (i = 0; i < fdef->num_exports; i++) |
252b5132 | 386 | { |
91d6fa6a NC |
387 | if (fdef->exports[i].internal_name |
388 | && fdef->exports[i].internal_name != fdef->exports[i].name) | |
389 | free (fdef->exports[i].internal_name); | |
390 | if (fdef->exports[i].name) | |
391 | free (fdef->exports[i].name); | |
392 | if (fdef->exports[i].its_name) | |
393 | free (fdef->exports[i].its_name); | |
252b5132 | 394 | } |
91d6fa6a | 395 | free (fdef->exports); |
252b5132 RH |
396 | } |
397 | ||
91d6fa6a | 398 | if (fdef->imports) |
252b5132 | 399 | { |
91d6fa6a | 400 | for (i = 0; i < fdef->num_imports; i++) |
252b5132 | 401 | { |
91d6fa6a NC |
402 | if (fdef->imports[i].internal_name |
403 | && fdef->imports[i].internal_name != fdef->imports[i].name) | |
404 | free (fdef->imports[i].internal_name); | |
405 | if (fdef->imports[i].name) | |
406 | free (fdef->imports[i].name); | |
407 | if (fdef->imports[i].its_name) | |
408 | free (fdef->imports[i].its_name); | |
252b5132 | 409 | } |
91d6fa6a | 410 | free (fdef->imports); |
252b5132 RH |
411 | } |
412 | ||
91d6fa6a | 413 | while (fdef->modules) |
252b5132 | 414 | { |
91d6fa6a NC |
415 | def_file_module *m = fdef->modules; |
416 | ||
417 | fdef->modules = fdef->modules->next; | |
252b5132 RH |
418 | free (m); |
419 | } | |
420 | ||
91d6fa6a | 421 | while (fdef->aligncomms) |
c1711530 | 422 | { |
91d6fa6a NC |
423 | def_file_aligncomm *c = fdef->aligncomms; |
424 | ||
425 | fdef->aligncomms = fdef->aligncomms->next; | |
c1711530 DK |
426 | free (c->symbol_name); |
427 | free (c); | |
428 | } | |
429 | ||
91d6fa6a | 430 | free (fdef); |
252b5132 RH |
431 | } |
432 | ||
433 | #ifdef DEF_FILE_PRINT | |
434 | void | |
91d6fa6a | 435 | def_file_print (FILE *file, def_file *fdef) |
252b5132 RH |
436 | { |
437 | int i; | |
a35bc64f | 438 | |
91d6fa6a NC |
439 | fprintf (file, ">>>> def_file at 0x%08x\n", fdef); |
440 | if (fdef->name) | |
441 | fprintf (file, " name: %s\n", fdef->name ? fdef->name : "(unspecified)"); | |
442 | if (fdef->is_dll != -1) | |
443 | fprintf (file, " is dll: %s\n", fdef->is_dll ? "yes" : "no"); | |
444 | if (fdef->base_address != (bfd_vma) -1) | |
445 | fprintf (file, " base address: 0x%08x\n", fdef->base_address); | |
446 | if (fdef->description) | |
447 | fprintf (file, " description: `%s'\n", fdef->description); | |
448 | if (fdef->stack_reserve != -1) | |
449 | fprintf (file, " stack reserve: 0x%08x\n", fdef->stack_reserve); | |
450 | if (fdef->stack_commit != -1) | |
451 | fprintf (file, " stack commit: 0x%08x\n", fdef->stack_commit); | |
452 | if (fdef->heap_reserve != -1) | |
453 | fprintf (file, " heap reserve: 0x%08x\n", fdef->heap_reserve); | |
454 | if (fdef->heap_commit != -1) | |
455 | fprintf (file, " heap commit: 0x%08x\n", fdef->heap_commit); | |
456 | ||
457 | if (fdef->num_section_defs > 0) | |
252b5132 RH |
458 | { |
459 | fprintf (file, " section defs:\n"); | |
a35bc64f | 460 | |
91d6fa6a | 461 | for (i = 0; i < fdef->num_section_defs; i++) |
252b5132 RH |
462 | { |
463 | fprintf (file, " name: `%s', class: `%s', flags:", | |
91d6fa6a NC |
464 | fdef->section_defs[i].name, fdef->section_defs[i].class); |
465 | if (fdef->section_defs[i].flag_read) | |
252b5132 | 466 | fprintf (file, " R"); |
91d6fa6a | 467 | if (fdef->section_defs[i].flag_write) |
252b5132 | 468 | fprintf (file, " W"); |
91d6fa6a | 469 | if (fdef->section_defs[i].flag_execute) |
252b5132 | 470 | fprintf (file, " X"); |
91d6fa6a | 471 | if (fdef->section_defs[i].flag_shared) |
252b5132 RH |
472 | fprintf (file, " S"); |
473 | fprintf (file, "\n"); | |
474 | } | |
475 | } | |
476 | ||
91d6fa6a | 477 | if (fdef->num_exports > 0) |
252b5132 RH |
478 | { |
479 | fprintf (file, " exports:\n"); | |
a35bc64f | 480 | |
91d6fa6a | 481 | for (i = 0; i < fdef->num_exports; i++) |
252b5132 RH |
482 | { |
483 | fprintf (file, " name: `%s', int: `%s', ordinal: %d, flags:", | |
91d6fa6a NC |
484 | fdef->exports[i].name, fdef->exports[i].internal_name, |
485 | fdef->exports[i].ordinal); | |
486 | if (fdef->exports[i].flag_private) | |
252b5132 | 487 | fprintf (file, " P"); |
91d6fa6a | 488 | if (fdef->exports[i].flag_constant) |
252b5132 | 489 | fprintf (file, " C"); |
91d6fa6a | 490 | if (fdef->exports[i].flag_noname) |
252b5132 | 491 | fprintf (file, " N"); |
91d6fa6a | 492 | if (fdef->exports[i].flag_data) |
252b5132 RH |
493 | fprintf (file, " D"); |
494 | fprintf (file, "\n"); | |
495 | } | |
496 | } | |
497 | ||
91d6fa6a | 498 | if (fdef->num_imports > 0) |
252b5132 RH |
499 | { |
500 | fprintf (file, " imports:\n"); | |
a35bc64f | 501 | |
91d6fa6a | 502 | for (i = 0; i < fdef->num_imports; i++) |
252b5132 RH |
503 | { |
504 | fprintf (file, " int: %s, from: `%s', name: `%s', ordinal: %d\n", | |
91d6fa6a NC |
505 | fdef->imports[i].internal_name, |
506 | fdef->imports[i].module, | |
507 | fdef->imports[i].name, | |
508 | fdef->imports[i].ordinal); | |
252b5132 RH |
509 | } |
510 | } | |
a35bc64f | 511 | |
91d6fa6a NC |
512 | if (fdef->version_major != -1) |
513 | fprintf (file, " version: %d.%d\n", fdef->version_major, fdef->version_minor); | |
a35bc64f | 514 | |
b41d91a7 | 515 | fprintf (file, "<<<< def_file at 0x%08x\n", fdef); |
252b5132 RH |
516 | } |
517 | #endif | |
518 | ||
519 | def_file_export * | |
91d6fa6a | 520 | def_file_add_export (def_file *fdef, |
1579bae1 AM |
521 | const char *external_name, |
522 | const char *internal_name, | |
7fcab871 KT |
523 | int ordinal, |
524 | const char *its_name) | |
252b5132 RH |
525 | { |
526 | def_file_export *e; | |
91d6fa6a | 527 | int max_exports = ROUND_UP(fdef->num_exports, 32); |
a35bc64f | 528 | |
91d6fa6a | 529 | if (fdef->num_exports >= max_exports) |
252b5132 | 530 | { |
91d6fa6a NC |
531 | max_exports = ROUND_UP(fdef->num_exports + 1, 32); |
532 | if (fdef->exports) | |
533 | fdef->exports = xrealloc (fdef->exports, | |
1579bae1 | 534 | max_exports * sizeof (def_file_export)); |
252b5132 | 535 | else |
91d6fa6a | 536 | fdef->exports = xmalloc (max_exports * sizeof (def_file_export)); |
252b5132 | 537 | } |
91d6fa6a | 538 | e = fdef->exports + fdef->num_exports; |
252b5132 RH |
539 | memset (e, 0, sizeof (def_file_export)); |
540 | if (internal_name && !external_name) | |
541 | external_name = internal_name; | |
542 | if (external_name && !internal_name) | |
543 | internal_name = external_name; | |
544 | e->name = xstrdup (external_name); | |
545 | e->internal_name = xstrdup (internal_name); | |
7fcab871 | 546 | e->its_name = (its_name ? xstrdup (its_name) : NULL); |
252b5132 | 547 | e->ordinal = ordinal; |
91d6fa6a | 548 | fdef->num_exports++; |
252b5132 RH |
549 | return e; |
550 | } | |
551 | ||
a35bc64f | 552 | def_file_module * |
91d6fa6a | 553 | def_get_module (def_file *fdef, const char *name) |
a35bc64f NC |
554 | { |
555 | def_file_module *s; | |
556 | ||
91d6fa6a | 557 | for (s = fdef->modules; s; s = s->next) |
a35bc64f NC |
558 | if (strcmp (s->name, name) == 0) |
559 | return s; | |
560 | ||
1579bae1 | 561 | return NULL; |
a35bc64f NC |
562 | } |
563 | ||
252b5132 | 564 | static def_file_module * |
91d6fa6a | 565 | def_stash_module (def_file *fdef, const char *name) |
252b5132 RH |
566 | { |
567 | def_file_module *s; | |
a35bc64f | 568 | |
91d6fa6a | 569 | if ((s = def_get_module (fdef, name)) != NULL) |
252b5132 | 570 | return s; |
1579bae1 | 571 | s = xmalloc (sizeof (def_file_module) + strlen (name)); |
b41d91a7 | 572 | s->next = fdef->modules; |
91d6fa6a | 573 | fdef->modules = s; |
252b5132 RH |
574 | s->user_data = 0; |
575 | strcpy (s->name, name); | |
576 | return s; | |
577 | } | |
578 | ||
579 | def_file_import * | |
91d6fa6a | 580 | def_file_add_import (def_file *fdef, |
1579bae1 AM |
581 | const char *name, |
582 | const char *module, | |
583 | int ordinal, | |
7fcab871 KT |
584 | const char *internal_name, |
585 | const char *its_name) | |
252b5132 RH |
586 | { |
587 | def_file_import *i; | |
91d6fa6a | 588 | int max_imports = ROUND_UP (fdef->num_imports, 16); |
a35bc64f | 589 | |
91d6fa6a | 590 | if (fdef->num_imports >= max_imports) |
252b5132 | 591 | { |
91d6fa6a | 592 | max_imports = ROUND_UP (fdef->num_imports+1, 16); |
a35bc64f | 593 | |
91d6fa6a NC |
594 | if (fdef->imports) |
595 | fdef->imports = xrealloc (fdef->imports, | |
1579bae1 | 596 | max_imports * sizeof (def_file_import)); |
252b5132 | 597 | else |
91d6fa6a | 598 | fdef->imports = xmalloc (max_imports * sizeof (def_file_import)); |
252b5132 | 599 | } |
91d6fa6a | 600 | i = fdef->imports + fdef->num_imports; |
252b5132 RH |
601 | memset (i, 0, sizeof (def_file_import)); |
602 | if (name) | |
603 | i->name = xstrdup (name); | |
604 | if (module) | |
b41d91a7 | 605 | i->module = def_stash_module (fdef, module); |
252b5132 RH |
606 | i->ordinal = ordinal; |
607 | if (internal_name) | |
608 | i->internal_name = xstrdup (internal_name); | |
609 | else | |
610 | i->internal_name = i->name; | |
7fcab871 | 611 | i->its_name = (its_name ? xstrdup (its_name) : NULL); |
91d6fa6a | 612 | fdef->num_imports++; |
a35bc64f | 613 | |
252b5132 RH |
614 | return i; |
615 | } | |
616 | ||
617 | struct | |
618 | { | |
619 | char *param; | |
620 | int token; | |
621 | } | |
622 | diropts[] = | |
623 | { | |
624 | { "-heap", HEAPSIZE }, | |
8e58566f | 625 | { "-stack", STACKSIZE_K }, |
252b5132 RH |
626 | { "-attr", SECTIONS }, |
627 | { "-export", EXPORTS }, | |
c1711530 | 628 | { "-aligncomm", ALIGNCOMM }, |
252b5132 RH |
629 | { 0, 0 } |
630 | }; | |
631 | ||
632 | void | |
1579bae1 | 633 | def_file_add_directive (def_file *my_def, const char *param, int len) |
252b5132 RH |
634 | { |
635 | def_file *save_def = def; | |
636 | const char *pend = param + len; | |
dc17f155 | 637 | char * tend = (char *) param; |
252b5132 RH |
638 | int i; |
639 | ||
640 | def = my_def; | |
641 | ||
642 | while (param < pend) | |
643 | { | |
1579bae1 AM |
644 | while (param < pend |
645 | && (ISSPACE (*param) || *param == '\n' || *param == 0)) | |
252b5132 | 646 | param++; |
a35bc64f | 647 | |
dc17f155 NC |
648 | if (param == pend) |
649 | break; | |
650 | ||
651 | /* Scan forward until we encounter any of: | |
652 | - the end of the buffer | |
653 | - the start of a new option | |
654 | - a newline seperating options | |
655 | - a NUL seperating options. */ | |
656 | for (tend = (char *) (param + 1); | |
1579bae1 AM |
657 | (tend < pend |
658 | && !(ISSPACE (tend[-1]) && *tend == '-') | |
659 | && *tend != '\n' && *tend != 0); | |
a35bc64f NC |
660 | tend++) |
661 | ; | |
252b5132 RH |
662 | |
663 | for (i = 0; diropts[i].param; i++) | |
664 | { | |
91d6fa6a | 665 | len = strlen (diropts[i].param); |
a35bc64f | 666 | |
252b5132 RH |
667 | if (tend - param >= len |
668 | && strncmp (param, diropts[i].param, len) == 0 | |
669 | && (param[len] == ':' || param[len] == ' ')) | |
670 | { | |
671 | lex_parse_string_end = tend; | |
672 | lex_parse_string = param + len + 1; | |
673 | lex_forced_token = diropts[i].token; | |
674 | saw_newline = 0; | |
dc17f155 NC |
675 | if (def_parse ()) |
676 | continue; | |
252b5132 RH |
677 | break; |
678 | } | |
679 | } | |
680 | ||
681 | if (!diropts[i].param) | |
dc17f155 NC |
682 | { |
683 | char saved; | |
684 | ||
685 | saved = * tend; | |
686 | * tend = 0; | |
687 | /* xgettext:c-format */ | |
688 | einfo (_("Warning: .drectve `%s' unrecognized\n"), param); | |
689 | * tend = saved; | |
690 | } | |
a35bc64f | 691 | |
252b5132 RH |
692 | lex_parse_string = 0; |
693 | param = tend; | |
694 | } | |
695 | ||
696 | def = save_def; | |
697 | } | |
698 | ||
a35bc64f | 699 | /* Parser Callbacks. */ |
252b5132 RH |
700 | |
701 | static void | |
a880c748 | 702 | def_image_name (const char *name, int base, int is_dll) |
252b5132 | 703 | { |
a2877985 DS |
704 | /* If a LIBRARY or NAME statement is specified without a name, there is nothing |
705 | to do here. We retain the output filename specified on command line. */ | |
706 | if (*name) | |
707 | { | |
708 | const char* image_name = lbasename (name); | |
91d6fa6a | 709 | |
a2877985 DS |
710 | if (image_name != name) |
711 | einfo ("%s:%d: Warning: path components stripped from %s, '%s'\n", | |
712 | def_filename, linenumber, is_dll ? "LIBRARY" : "NAME", | |
713 | name); | |
714 | if (def->name) | |
715 | free (def->name); | |
716 | /* Append the default suffix, if none specified. */ | |
717 | if (strchr (image_name, '.') == 0) | |
718 | { | |
719 | const char * suffix = is_dll ? ".dll" : ".exe"; | |
720 | ||
721 | def->name = xmalloc (strlen (image_name) + strlen (suffix) + 1); | |
722 | sprintf (def->name, "%s%s", image_name, suffix); | |
723 | } | |
724 | else | |
725 | def->name = xstrdup (image_name); | |
726 | } | |
727 | ||
728 | /* Honor a BASE address statement, even if LIBRARY string is empty. */ | |
252b5132 | 729 | def->base_address = base; |
a880c748 | 730 | def->is_dll = is_dll; |
252b5132 RH |
731 | } |
732 | ||
733 | static void | |
1579bae1 | 734 | def_description (const char *text) |
252b5132 RH |
735 | { |
736 | int len = def->description ? strlen (def->description) : 0; | |
a35bc64f | 737 | |
252b5132 RH |
738 | len += strlen (text) + 1; |
739 | if (def->description) | |
740 | { | |
1579bae1 | 741 | def->description = xrealloc (def->description, len); |
252b5132 RH |
742 | strcat (def->description, text); |
743 | } | |
744 | else | |
745 | { | |
1579bae1 | 746 | def->description = xmalloc (len); |
252b5132 RH |
747 | strcpy (def->description, text); |
748 | } | |
749 | } | |
750 | ||
751 | static void | |
1579bae1 | 752 | def_stacksize (int reserve, int commit) |
252b5132 RH |
753 | { |
754 | def->stack_reserve = reserve; | |
755 | def->stack_commit = commit; | |
756 | } | |
757 | ||
758 | static void | |
1579bae1 | 759 | def_heapsize (int reserve, int commit) |
252b5132 RH |
760 | { |
761 | def->heap_reserve = reserve; | |
762 | def->heap_commit = commit; | |
763 | } | |
764 | ||
765 | static void | |
1579bae1 | 766 | def_section (const char *name, int attr) |
252b5132 RH |
767 | { |
768 | def_file_section *s; | |
1579bae1 | 769 | int max_sections = ROUND_UP (def->num_section_defs, 4); |
a35bc64f | 770 | |
252b5132 RH |
771 | if (def->num_section_defs >= max_sections) |
772 | { | |
1579bae1 | 773 | max_sections = ROUND_UP (def->num_section_defs+1, 4); |
a35bc64f | 774 | |
252b5132 | 775 | if (def->section_defs) |
1579bae1 AM |
776 | def->section_defs = xrealloc (def->section_defs, |
777 | max_sections * sizeof (def_file_import)); | |
252b5132 | 778 | else |
1579bae1 | 779 | def->section_defs = xmalloc (max_sections * sizeof (def_file_import)); |
252b5132 RH |
780 | } |
781 | s = def->section_defs + def->num_section_defs; | |
782 | memset (s, 0, sizeof (def_file_section)); | |
783 | s->name = xstrdup (name); | |
784 | if (attr & 1) | |
785 | s->flag_read = 1; | |
786 | if (attr & 2) | |
787 | s->flag_write = 1; | |
788 | if (attr & 4) | |
789 | s->flag_execute = 1; | |
790 | if (attr & 8) | |
791 | s->flag_shared = 1; | |
792 | ||
793 | def->num_section_defs++; | |
794 | } | |
795 | ||
796 | static void | |
1579bae1 | 797 | def_section_alt (const char *name, const char *attr) |
252b5132 RH |
798 | { |
799 | int aval = 0; | |
a35bc64f | 800 | |
252b5132 RH |
801 | for (; *attr; attr++) |
802 | { | |
803 | switch (*attr) | |
804 | { | |
805 | case 'R': | |
806 | case 'r': | |
807 | aval |= 1; | |
808 | break; | |
809 | case 'W': | |
810 | case 'w': | |
811 | aval |= 2; | |
812 | break; | |
813 | case 'X': | |
814 | case 'x': | |
815 | aval |= 4; | |
816 | break; | |
817 | case 'S': | |
818 | case 's': | |
819 | aval |= 8; | |
820 | break; | |
821 | } | |
822 | } | |
823 | def_section (name, aval); | |
824 | } | |
825 | ||
826 | static void | |
1579bae1 AM |
827 | def_exports (const char *external_name, |
828 | const char *internal_name, | |
829 | int ordinal, | |
7fcab871 KT |
830 | int flags, |
831 | const char *its_name) | |
252b5132 RH |
832 | { |
833 | def_file_export *dfe; | |
834 | ||
835 | if (!internal_name && external_name) | |
836 | internal_name = external_name; | |
837 | #if TRACE | |
838 | printf ("def_exports, ext=%s int=%s\n", external_name, internal_name); | |
839 | #endif | |
840 | ||
7fcab871 KT |
841 | dfe = def_file_add_export (def, external_name, internal_name, ordinal, |
842 | its_name); | |
252b5132 RH |
843 | if (flags & 1) |
844 | dfe->flag_noname = 1; | |
845 | if (flags & 2) | |
846 | dfe->flag_constant = 1; | |
847 | if (flags & 4) | |
848 | dfe->flag_data = 1; | |
849 | if (flags & 8) | |
850 | dfe->flag_private = 1; | |
851 | } | |
852 | ||
853 | static void | |
1579bae1 AM |
854 | def_import (const char *internal_name, |
855 | const char *module, | |
856 | const char *dllext, | |
857 | const char *name, | |
7fcab871 KT |
858 | int ordinal, |
859 | const char *its_name) | |
252b5132 RH |
860 | { |
861 | char *buf = 0; | |
053c44e1 DS |
862 | const char *ext = dllext ? dllext : "dll"; |
863 | ||
1579bae1 | 864 | buf = xmalloc (strlen (module) + strlen (ext) + 2); |
053c44e1 DS |
865 | sprintf (buf, "%s.%s", module, ext); |
866 | module = buf; | |
252b5132 | 867 | |
7fcab871 | 868 | def_file_add_import (def, name, module, ordinal, internal_name, its_name); |
252b5132 RH |
869 | if (buf) |
870 | free (buf); | |
871 | } | |
872 | ||
873 | static void | |
1579bae1 | 874 | def_version (int major, int minor) |
252b5132 RH |
875 | { |
876 | def->version_major = major; | |
877 | def->version_minor = minor; | |
878 | } | |
879 | ||
880 | static void | |
1579bae1 | 881 | def_directive (char *str) |
252b5132 | 882 | { |
1579bae1 | 883 | struct directive *d = xmalloc (sizeof (struct directive)); |
a35bc64f | 884 | |
252b5132 RH |
885 | d->next = directives; |
886 | directives = d; | |
887 | d->name = xstrdup (str); | |
888 | d->len = strlen (str); | |
889 | } | |
890 | ||
c1711530 DK |
891 | static void |
892 | def_aligncomm (char *str, int align) | |
893 | { | |
894 | def_file_aligncomm *c = xmalloc (sizeof (def_file_aligncomm)); | |
895 | ||
896 | c->symbol_name = xstrdup (str); | |
897 | c->alignment = (unsigned int) align; | |
898 | ||
899 | c->next = def->aligncomms; | |
900 | def->aligncomms = c; | |
901 | } | |
902 | ||
252b5132 | 903 | static int |
1579bae1 | 904 | def_error (const char *err) |
252b5132 | 905 | { |
1579bae1 AM |
906 | einfo ("%P: %s:%d: %s\n", |
907 | def_filename ? def_filename : "<unknown-file>", linenumber, err); | |
252b5132 RH |
908 | return 0; |
909 | } | |
910 | ||
911 | ||
a35bc64f | 912 | /* Lexical Scanner. */ |
252b5132 RH |
913 | |
914 | #undef TRACE | |
915 | #define TRACE 0 | |
916 | ||
a35bc64f | 917 | /* Never freed, but always reused as needed, so no real leak. */ |
252b5132 RH |
918 | static char *buffer = 0; |
919 | static int buflen = 0; | |
920 | static int bufptr = 0; | |
921 | ||
922 | static void | |
1579bae1 | 923 | put_buf (char c) |
252b5132 RH |
924 | { |
925 | if (bufptr == buflen) | |
926 | { | |
a35bc64f | 927 | buflen += 50; /* overly reasonable, eh? */ |
252b5132 | 928 | if (buffer) |
1579bae1 | 929 | buffer = xrealloc (buffer, buflen + 1); |
252b5132 | 930 | else |
1579bae1 | 931 | buffer = xmalloc (buflen + 1); |
252b5132 RH |
932 | } |
933 | buffer[bufptr++] = c; | |
a35bc64f | 934 | buffer[bufptr] = 0; /* not optimal, but very convenient. */ |
252b5132 RH |
935 | } |
936 | ||
937 | static struct | |
938 | { | |
939 | char *name; | |
940 | int token; | |
941 | } | |
942 | tokens[] = | |
943 | { | |
944 | { "BASE", BASE }, | |
945 | { "CODE", CODE }, | |
7c9e78f8 DD |
946 | { "CONSTANT", CONSTANTU }, |
947 | { "constant", CONSTANTL }, | |
948 | { "DATA", DATAU }, | |
949 | { "data", DATAL }, | |
252b5132 RH |
950 | { "DESCRIPTION", DESCRIPTION }, |
951 | { "DIRECTIVE", DIRECTIVE }, | |
952 | { "EXECUTE", EXECUTE }, | |
953 | { "EXPORTS", EXPORTS }, | |
954 | { "HEAPSIZE", HEAPSIZE }, | |
955 | { "IMPORTS", IMPORTS }, | |
956 | { "LIBRARY", LIBRARY }, | |
957 | { "NAME", NAME }, | |
7c9e78f8 DD |
958 | { "NONAME", NONAMEU }, |
959 | { "noname", NONAMEL }, | |
960 | { "PRIVATE", PRIVATEU }, | |
961 | { "private", PRIVATEL }, | |
252b5132 RH |
962 | { "READ", READ }, |
963 | { "SECTIONS", SECTIONS }, | |
964 | { "SEGMENTS", SECTIONS }, | |
965 | { "SHARED", SHARED }, | |
8e58566f | 966 | { "STACKSIZE", STACKSIZE_K }, |
252b5132 RH |
967 | { "VERSION", VERSIONK }, |
968 | { "WRITE", WRITE }, | |
969 | { 0, 0 } | |
970 | }; | |
971 | ||
972 | static int | |
1579bae1 | 973 | def_getc (void) |
252b5132 RH |
974 | { |
975 | int rv; | |
a35bc64f | 976 | |
252b5132 RH |
977 | if (lex_parse_string) |
978 | { | |
979 | if (lex_parse_string >= lex_parse_string_end) | |
980 | rv = EOF; | |
981 | else | |
982 | rv = *lex_parse_string++; | |
983 | } | |
984 | else | |
985 | { | |
986 | rv = fgetc (the_file); | |
987 | } | |
988 | if (rv == '\n') | |
989 | saw_newline = 1; | |
990 | return rv; | |
991 | } | |
992 | ||
993 | static int | |
1579bae1 | 994 | def_ungetc (int c) |
252b5132 RH |
995 | { |
996 | if (lex_parse_string) | |
997 | { | |
998 | lex_parse_string--; | |
999 | return c; | |
1000 | } | |
1001 | else | |
1002 | return ungetc (c, the_file); | |
1003 | } | |
1004 | ||
1005 | static int | |
1579bae1 | 1006 | def_lex (void) |
252b5132 RH |
1007 | { |
1008 | int c, i, q; | |
1009 | ||
1010 | if (lex_forced_token) | |
1011 | { | |
1012 | i = lex_forced_token; | |
1013 | lex_forced_token = 0; | |
1014 | #if TRACE | |
1015 | printf ("lex: forcing token %d\n", i); | |
1016 | #endif | |
1017 | return i; | |
1018 | } | |
1019 | ||
1020 | c = def_getc (); | |
1021 | ||
a35bc64f | 1022 | /* Trim leading whitespace. */ |
252b5132 RH |
1023 | while (c != EOF && (c == ' ' || c == '\t') && saw_newline) |
1024 | c = def_getc (); | |
1025 | ||
1026 | if (c == EOF) | |
1027 | { | |
1028 | #if TRACE | |
1029 | printf ("lex: EOF\n"); | |
1030 | #endif | |
1031 | return 0; | |
1032 | } | |
1033 | ||
1034 | if (saw_newline && c == ';') | |
1035 | { | |
1036 | do | |
1037 | { | |
1038 | c = def_getc (); | |
1039 | } | |
1040 | while (c != EOF && c != '\n'); | |
1041 | if (c == '\n') | |
1042 | return def_lex (); | |
1043 | return 0; | |
1044 | } | |
a35bc64f NC |
1045 | |
1046 | /* Must be something else. */ | |
252b5132 RH |
1047 | saw_newline = 0; |
1048 | ||
3882b010 | 1049 | if (ISDIGIT (c)) |
252b5132 RH |
1050 | { |
1051 | bufptr = 0; | |
3882b010 | 1052 | while (c != EOF && (ISXDIGIT (c) || (c == 'x'))) |
252b5132 RH |
1053 | { |
1054 | put_buf (c); | |
1055 | c = def_getc (); | |
1056 | } | |
1057 | if (c != EOF) | |
1058 | def_ungetc (c); | |
05056a8d | 1059 | yylval.digits = xstrdup (buffer); |
252b5132 | 1060 | #if TRACE |
05056a8d | 1061 | printf ("lex: `%s' returns DIGITS\n", buffer); |
252b5132 | 1062 | #endif |
05056a8d | 1063 | return DIGITS; |
252b5132 RH |
1064 | } |
1065 | ||
c9e38879 | 1066 | if (ISALPHA (c) || strchr ("$:-_?@", c)) |
252b5132 RH |
1067 | { |
1068 | bufptr = 0; | |
c9e38879 NC |
1069 | q = c; |
1070 | put_buf (c); | |
1071 | c = def_getc (); | |
1072 | ||
1073 | if (q == '@') | |
1074 | { | |
1075 | if (ISBLANK (c) ) /* '@' followed by whitespace. */ | |
1076 | return (q); | |
1077 | else if (ISDIGIT (c)) /* '@' followed by digit. */ | |
1078 | { | |
1079 | def_ungetc (c); | |
1080 | return (q); | |
1081 | } | |
1082 | #if TRACE | |
1083 | printf ("lex: @ returns itself\n"); | |
1084 | #endif | |
1085 | } | |
1086 | ||
424908eb | 1087 | while (c != EOF && (ISALNUM (c) || strchr ("$:-_?/@<>", c))) |
252b5132 RH |
1088 | { |
1089 | put_buf (c); | |
1090 | c = def_getc (); | |
1091 | } | |
1092 | if (c != EOF) | |
1093 | def_ungetc (c); | |
c9e38879 NC |
1094 | if (ISALPHA (q)) /* Check for tokens. */ |
1095 | { | |
1096 | for (i = 0; tokens[i].name; i++) | |
1097 | if (strcmp (tokens[i].name, buffer) == 0) | |
1098 | { | |
252b5132 | 1099 | #if TRACE |
c9e38879 | 1100 | printf ("lex: `%s' is a string token\n", buffer); |
252b5132 | 1101 | #endif |
c9e38879 NC |
1102 | return tokens[i].token; |
1103 | } | |
1104 | } | |
252b5132 RH |
1105 | #if TRACE |
1106 | printf ("lex: `%s' returns ID\n", buffer); | |
1107 | #endif | |
1108 | yylval.id = xstrdup (buffer); | |
1109 | return ID; | |
1110 | } | |
1111 | ||
1112 | if (c == '\'' || c == '"') | |
1113 | { | |
1114 | q = c; | |
1115 | c = def_getc (); | |
1116 | bufptr = 0; | |
a35bc64f | 1117 | |
252b5132 RH |
1118 | while (c != EOF && c != q) |
1119 | { | |
1120 | put_buf (c); | |
1121 | c = def_getc (); | |
1122 | } | |
1123 | yylval.id = xstrdup (buffer); | |
1124 | #if TRACE | |
1125 | printf ("lex: `%s' returns ID\n", buffer); | |
1126 | #endif | |
1127 | return ID; | |
1128 | } | |
1129 | ||
7fcab871 KT |
1130 | if ( c == '=') |
1131 | { | |
1132 | c = def_getc (); | |
1133 | if (c == '=') | |
1134 | { | |
1135 | #if TRACE | |
1136 | printf ("lex: `==' returns EQUAL\n"); | |
1137 | #endif | |
1138 | return EQUAL; | |
1139 | } | |
1140 | def_ungetc (c); | |
1141 | #if TRACE | |
1142 | printf ("lex: `=' returns itself\n"); | |
1143 | #endif | |
1144 | return '='; | |
1145 | } | |
1146 | if (c == '.' || c == ',') | |
252b5132 RH |
1147 | { |
1148 | #if TRACE | |
1149 | printf ("lex: `%c' returns itself\n", c); | |
1150 | #endif | |
1151 | return c; | |
1152 | } | |
1153 | ||
1154 | if (c == '\n') | |
1155 | { | |
1156 | linenumber++; | |
1157 | saw_newline = 1; | |
1158 | } | |
1159 | ||
1160 | /*printf ("lex: 0x%02x ignored\n", c); */ | |
1161 | return def_lex (); | |
1162 | } |