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cbe34bb5 | 1 | /* Copyright (C) 2008-2017 Free Software Foundation, Inc. |
a1968bf9 JD |
2 | |
3 | This file is part of GCC. | |
4 | ||
5 | GCC is free software; you can redistribute it and/or modify it under | |
6 | the terms of the GNU General Public License as published by the Free | |
7 | Software Foundation; either version 3, or (at your option) any later | |
8 | version. | |
9 | ||
10 | GCC is distributed in the hope that it will be useful, but WITHOUT ANY | |
11 | WARRANTY; without even the implied warranty of MERCHANTABILITY or | |
12 | FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License | |
13 | for more details. | |
14 | ||
15 | You should have received a copy of the GNU General Public License | |
16 | along with GCC; see the file COPYING3. If not see | |
17 | <http://www.gnu.org/licenses/>. */ | |
18 | ||
670637ee DF |
19 | #include "config.h" |
20 | #include "system.h" | |
21 | #include "coretypes.h" | |
2adfab87 | 22 | #include "target.h" |
2adfab87 | 23 | #include "gfortran.h" |
2adfab87 | 24 | #include "diagnostic.h" |
670637ee DF |
25 | |
26 | ||
670637ee | 27 | #include "toplev.h" |
670637ee DF |
28 | |
29 | #include "../../libcpp/internal.h" | |
30 | #include "cpp.h" | |
31 | #include "incpath.h" | |
82a1c2fe | 32 | #include "cppbuiltin.h" |
d8ddea40 | 33 | #include "mkdeps.h" |
670637ee | 34 | |
ce86ad58 TB |
35 | #ifndef TARGET_SYSTEM_ROOT |
36 | # define TARGET_SYSTEM_ROOT NULL | |
37 | #endif | |
38 | ||
82a1c2fe FXC |
39 | #ifndef TARGET_CPU_CPP_BUILTINS |
40 | # define TARGET_CPU_CPP_BUILTINS() | |
41 | #endif | |
42 | ||
670637ee DF |
43 | #ifndef TARGET_OS_CPP_BUILTINS |
44 | # define TARGET_OS_CPP_BUILTINS() | |
45 | #endif | |
46 | ||
47 | #ifndef TARGET_OBJFMT_CPP_BUILTINS | |
48 | # define TARGET_OBJFMT_CPP_BUILTINS() | |
49 | #endif | |
50 | ||
51 | ||
52 | /* Holds switches parsed by gfc_cpp_handle_option (), but whose | |
53 | handling is deferred to gfc_cpp_init (). */ | |
54 | typedef struct | |
55 | { | |
56 | enum opt_code code; | |
57 | const char *arg; | |
58 | } | |
59 | gfc_cpp_deferred_opt_t; | |
60 | ||
61 | ||
62 | /* Defined and undefined macros being queued for output with -dU at | |
63 | the next newline. */ | |
64 | typedef struct gfc_cpp_macro_queue | |
65 | { | |
66 | struct gfc_cpp_macro_queue *next; /* Next macro in the list. */ | |
67 | char *macro; /* The name of the macro if not | |
68 | defined, the full definition if | |
69 | defined. */ | |
70 | } gfc_cpp_macro_queue; | |
71 | static gfc_cpp_macro_queue *cpp_define_queue, *cpp_undefine_queue; | |
72 | ||
88eeff6f | 73 | struct gfc_cpp_option_data |
670637ee DF |
74 | { |
75 | /* Argument of -cpp, implied by SPEC; | |
76 | if NULL, preprocessing disabled. */ | |
77 | const char *temporary_filename; | |
78 | ||
79 | const char *output_filename; /* -o <arg> */ | |
80 | int preprocess_only; /* -E */ | |
81 | int discard_comments; /* -C */ | |
82 | int discard_comments_in_macro_exp; /* -CC */ | |
83 | int print_include_names; /* -H */ | |
84 | int no_line_commands; /* -P */ | |
85 | char dump_macros; /* -d[DMNU] */ | |
86 | int dump_includes; /* -dI */ | |
87 | int working_directory; /* -fworking-directory */ | |
88 | int no_predefined; /* -undef */ | |
89 | int standard_include_paths; /* -nostdinc */ | |
90 | int verbose; /* -v */ | |
d8ddea40 DF |
91 | int deps; /* -M */ |
92 | int deps_skip_system; /* -MM */ | |
93 | const char *deps_filename; /* -M[M]D */ | |
94 | const char *deps_filename_user; /* -MF <arg> */ | |
95 | int deps_missing_are_generated; /* -MG */ | |
96 | int deps_phony; /* -MP */ | |
e8ff5196 | 97 | int warn_date_time; /* -Wdate-time */ |
670637ee DF |
98 | |
99 | const char *multilib; /* -imultilib <dir> */ | |
100 | const char *prefix; /* -iprefix <dir> */ | |
101 | const char *sysroot; /* -isysroot <dir> */ | |
102 | ||
103 | /* Options whose handling needs to be deferred until the | |
104 | appropriate cpp-objects are created: | |
105 | -A predicate=answer | |
106 | -D <macro>[=<val>] | |
107 | -U <macro> */ | |
108 | gfc_cpp_deferred_opt_t *deferred_opt; | |
109 | int deferred_opt_count; | |
110 | } | |
111 | gfc_cpp_option; | |
112 | ||
113 | /* Structures used with libcpp: */ | |
114 | static cpp_options *cpp_option = NULL; | |
115 | static cpp_reader *cpp_in = NULL; | |
116 | ||
670637ee DF |
117 | /* Encapsulates state used to convert a stream of cpp-tokens into |
118 | a text file. */ | |
119 | static struct | |
120 | { | |
121 | FILE *outf; /* Stream to write to. */ | |
122 | const cpp_token *prev; /* Previous token. */ | |
123 | const cpp_token *source; /* Source token for spacing. */ | |
124 | int src_line; /* Line number currently being written. */ | |
125 | unsigned char printed; /* Nonzero if something output at line. */ | |
126 | bool first_time; /* cb_file_change hasn't been called yet. */ | |
127 | } print; | |
128 | ||
129 | /* General output routines. */ | |
130 | static void scan_translation_unit (cpp_reader *); | |
131 | static void scan_translation_unit_trad (cpp_reader *); | |
132 | ||
133 | /* Callback routines for the parser. Most of these are active only | |
134 | in specific modes. */ | |
0e50b624 | 135 | static void cb_file_change (cpp_reader *, const line_map_ordinary *); |
670637ee DF |
136 | static void cb_line_change (cpp_reader *, const cpp_token *, int); |
137 | static void cb_define (cpp_reader *, source_location, cpp_hashnode *); | |
138 | static void cb_undef (cpp_reader *, source_location, cpp_hashnode *); | |
139 | static void cb_def_pragma (cpp_reader *, source_location); | |
140 | static void cb_include (cpp_reader *, source_location, const unsigned char *, | |
141 | const char *, int, const cpp_token **); | |
142 | static void cb_ident (cpp_reader *, source_location, const cpp_string *); | |
143 | static void cb_used_define (cpp_reader *, source_location, cpp_hashnode *); | |
144 | static void cb_used_undef (cpp_reader *, source_location, cpp_hashnode *); | |
8a645150 | 145 | static bool cb_cpp_error (cpp_reader *, int, int, rich_location *, |
148e4216 | 146 | const char *, va_list *) |
8a645150 | 147 | ATTRIBUTE_GCC_DIAG(5,0); |
670637ee DF |
148 | void pp_dir_change (cpp_reader *, const char *); |
149 | ||
150 | static int dump_macro (cpp_reader *, cpp_hashnode *, void *); | |
151 | static void dump_queued_macros (cpp_reader *); | |
152 | ||
153 | ||
154 | static void | |
155 | cpp_define_builtins (cpp_reader *pfile) | |
156 | { | |
670637ee DF |
157 | /* Initialize CPP built-ins; '1' corresponds to 'flag_hosted' |
158 | in C, defines __STDC_HOSTED__?! */ | |
159 | cpp_init_builtins (pfile, 0); | |
160 | ||
161 | /* Initialize GFORTRAN specific builtins. | |
162 | These are documented. */ | |
82a1c2fe | 163 | define_language_independent_builtin_macros (pfile); |
670637ee DF |
164 | cpp_define (pfile, "__GFORTRAN__=1"); |
165 | cpp_define (pfile, "_LANGUAGE_FORTRAN=1"); | |
166 | ||
41dbbb37 TS |
167 | if (flag_openacc) |
168 | cpp_define (pfile, "_OPENACC=201306"); | |
169 | ||
c61819ff | 170 | if (flag_openmp) |
8ebd1b31 | 171 | cpp_define (pfile, "_OPENMP=201511"); |
670637ee | 172 | |
670637ee DF |
173 | /* The defines below are necessary for the TARGET_* macros. |
174 | ||
175 | FIXME: Note that builtin_define_std() actually is a function | |
176 | in c-cppbuiltin.c which uses flags undefined for Fortran. | |
177 | Let's skip this for now. If needed, one needs to look into it | |
178 | once more. */ | |
179 | ||
180 | # define builtin_define(TXT) cpp_define (pfile, TXT) | |
181 | # define builtin_define_std(TXT) | |
182 | # define builtin_assert(TXT) cpp_assert (pfile, TXT) | |
183 | ||
3c2a68b3 DF |
184 | /* FIXME: Pandora's Box |
185 | Using the macros below results in multiple breakages: | |
186 | - mingw will fail to compile this file as dependent macros | |
187 | assume to be used in c-cppbuiltin.c only. Further, they use | |
188 | flags only valid/defined in C (same as noted above). | |
189 | [config/i386/mingw32.h, config/i386/cygming.h] | |
190 | - other platforms (not as popular) break similarly | |
273d8a65 | 191 | [grep for 'builtin_define_with_int_value' in gcc/config/] |
3c2a68b3 | 192 | |
670637ee DF |
193 | TARGET_CPU_CPP_BUILTINS (); |
194 | TARGET_OS_CPP_BUILTINS (); | |
3c2a68b3 | 195 | TARGET_OBJFMT_CPP_BUILTINS (); */ |
670637ee DF |
196 | |
197 | #undef builtin_define | |
198 | #undef builtin_define_std | |
199 | #undef builtin_assert | |
200 | } | |
201 | ||
202 | bool | |
203 | gfc_cpp_enabled (void) | |
204 | { | |
205 | return gfc_cpp_option.temporary_filename != NULL; | |
206 | } | |
207 | ||
208 | bool | |
209 | gfc_cpp_preprocess_only (void) | |
210 | { | |
211 | return gfc_cpp_option.preprocess_only; | |
212 | } | |
213 | ||
d8ddea40 DF |
214 | bool |
215 | gfc_cpp_makedep (void) | |
216 | { | |
217 | return gfc_cpp_option.deps; | |
218 | } | |
219 | ||
220 | void | |
221 | gfc_cpp_add_dep (const char *name, bool system) | |
222 | { | |
223 | if (!gfc_cpp_option.deps_skip_system || !system) | |
224 | deps_add_dep (cpp_get_deps (cpp_in), name); | |
225 | } | |
226 | ||
227 | void | |
228 | gfc_cpp_add_target (const char *name) | |
229 | { | |
230 | deps_add_target (cpp_get_deps (cpp_in), name, 0); | |
231 | } | |
232 | ||
233 | ||
670637ee DF |
234 | const char * |
235 | gfc_cpp_temporary_file (void) | |
236 | { | |
237 | return gfc_cpp_option.temporary_filename; | |
238 | } | |
239 | ||
240 | void | |
7a9bf9a4 JM |
241 | gfc_cpp_init_options (unsigned int decoded_options_count, |
242 | struct cl_decoded_option *decoded_options ATTRIBUTE_UNUSED) | |
670637ee DF |
243 | { |
244 | /* Do not create any objects from libcpp here. If no | |
245 | preprocessing is requested, this would be wasted | |
246 | time and effort. | |
247 | ||
248 | See gfc_cpp_post_options() instead. */ | |
249 | ||
250 | gfc_cpp_option.temporary_filename = NULL; | |
251 | gfc_cpp_option.output_filename = NULL; | |
252 | gfc_cpp_option.preprocess_only = 0; | |
253 | gfc_cpp_option.discard_comments = 1; | |
254 | gfc_cpp_option.discard_comments_in_macro_exp = 1; | |
255 | gfc_cpp_option.print_include_names = 0; | |
256 | gfc_cpp_option.no_line_commands = 0; | |
257 | gfc_cpp_option.dump_macros = '\0'; | |
258 | gfc_cpp_option.dump_includes = 0; | |
259 | gfc_cpp_option.working_directory = -1; | |
260 | gfc_cpp_option.no_predefined = 0; | |
261 | gfc_cpp_option.standard_include_paths = 1; | |
262 | gfc_cpp_option.verbose = 0; | |
e8ff5196 | 263 | gfc_cpp_option.warn_date_time = 0; |
d8ddea40 DF |
264 | gfc_cpp_option.deps = 0; |
265 | gfc_cpp_option.deps_skip_system = 0; | |
266 | gfc_cpp_option.deps_phony = 0; | |
267 | gfc_cpp_option.deps_missing_are_generated = 0; | |
268 | gfc_cpp_option.deps_filename = NULL; | |
269 | gfc_cpp_option.deps_filename_user = NULL; | |
670637ee DF |
270 | |
271 | gfc_cpp_option.multilib = NULL; | |
272 | gfc_cpp_option.prefix = NULL; | |
ce86ad58 | 273 | gfc_cpp_option.sysroot = TARGET_SYSTEM_ROOT; |
670637ee | 274 | |
7a9bf9a4 JM |
275 | gfc_cpp_option.deferred_opt = XNEWVEC (gfc_cpp_deferred_opt_t, |
276 | decoded_options_count); | |
670637ee DF |
277 | gfc_cpp_option.deferred_opt_count = 0; |
278 | } | |
279 | ||
280 | int | |
281 | gfc_cpp_handle_option (size_t scode, const char *arg, int value ATTRIBUTE_UNUSED) | |
282 | { | |
283 | int result = 1; | |
284 | enum opt_code code = (enum opt_code) scode; | |
285 | ||
286 | switch (code) | |
287 | { | |
288 | default: | |
289 | result = 0; | |
290 | break; | |
291 | ||
6cfcf3ed | 292 | case OPT_cpp_: |
670637ee DF |
293 | gfc_cpp_option.temporary_filename = arg; |
294 | break; | |
295 | ||
296 | case OPT_nocpp: | |
297 | gfc_cpp_option.temporary_filename = 0L; | |
298 | break; | |
299 | ||
300 | case OPT_d: | |
301 | for ( ; *arg; ++arg) | |
302 | switch (*arg) | |
303 | { | |
304 | case 'D': | |
305 | case 'M': | |
306 | case 'N': | |
307 | case 'U': | |
308 | gfc_cpp_option.dump_macros = *arg; | |
309 | break; | |
310 | ||
311 | case 'I': | |
312 | gfc_cpp_option.dump_includes = 1; | |
313 | break; | |
314 | } | |
315 | break; | |
316 | ||
317 | case OPT_fworking_directory: | |
318 | gfc_cpp_option.working_directory = value; | |
319 | break; | |
320 | ||
c3280643 DF |
321 | case OPT_idirafter: |
322 | gfc_cpp_add_include_path_after (xstrdup(arg), true); | |
323 | break; | |
324 | ||
670637ee DF |
325 | case OPT_imultilib: |
326 | gfc_cpp_option.multilib = arg; | |
327 | break; | |
328 | ||
329 | case OPT_iprefix: | |
330 | gfc_cpp_option.prefix = arg; | |
331 | break; | |
332 | ||
333 | case OPT_isysroot: | |
334 | gfc_cpp_option.sysroot = arg; | |
335 | break; | |
336 | ||
337 | case OPT_iquote: | |
338 | case OPT_isystem: | |
339 | gfc_cpp_add_include_path (xstrdup(arg), true); | |
340 | break; | |
341 | ||
342 | case OPT_nostdinc: | |
343 | gfc_cpp_option.standard_include_paths = value; | |
344 | break; | |
345 | ||
346 | case OPT_o: | |
347 | if (!gfc_cpp_option.output_filename) | |
348 | gfc_cpp_option.output_filename = arg; | |
349 | else | |
350 | gfc_fatal_error ("output filename specified twice"); | |
351 | break; | |
352 | ||
353 | case OPT_undef: | |
354 | gfc_cpp_option.no_predefined = value; | |
355 | break; | |
356 | ||
357 | case OPT_v: | |
358 | gfc_cpp_option.verbose = value; | |
359 | break; | |
360 | ||
e8ff5196 TB |
361 | case OPT_Wdate_time: |
362 | gfc_cpp_option.warn_date_time = value; | |
2a9e9a65 | 363 | break; |
e8ff5196 | 364 | |
670637ee DF |
365 | case OPT_A: |
366 | case OPT_D: | |
367 | case OPT_U: | |
368 | gfc_cpp_option.deferred_opt[gfc_cpp_option.deferred_opt_count].code = code; | |
369 | gfc_cpp_option.deferred_opt[gfc_cpp_option.deferred_opt_count].arg = arg; | |
370 | gfc_cpp_option.deferred_opt_count++; | |
371 | break; | |
372 | ||
373 | case OPT_C: | |
374 | gfc_cpp_option.discard_comments = 0; | |
375 | break; | |
376 | ||
377 | case OPT_CC: | |
378 | gfc_cpp_option.discard_comments = 0; | |
379 | gfc_cpp_option.discard_comments_in_macro_exp = 0; | |
380 | break; | |
381 | ||
382 | case OPT_E: | |
383 | gfc_cpp_option.preprocess_only = 1; | |
384 | break; | |
385 | ||
386 | case OPT_H: | |
387 | gfc_cpp_option.print_include_names = 1; | |
388 | break; | |
389 | ||
d8ddea40 DF |
390 | case OPT_MM: |
391 | gfc_cpp_option.deps_skip_system = 1; | |
392 | /* fall through */ | |
393 | ||
394 | case OPT_M: | |
395 | gfc_cpp_option.deps = 1; | |
396 | break; | |
397 | ||
c878765b | 398 | case OPT_MMD: |
d8ddea40 DF |
399 | gfc_cpp_option.deps_skip_system = 1; |
400 | /* fall through */ | |
401 | ||
c878765b | 402 | case OPT_MD: |
d8ddea40 DF |
403 | gfc_cpp_option.deps = 1; |
404 | gfc_cpp_option.deps_filename = arg; | |
405 | break; | |
406 | ||
407 | case OPT_MF: | |
408 | /* If specified multiple times, last one wins. */ | |
409 | gfc_cpp_option.deps_filename_user = arg; | |
410 | break; | |
411 | ||
412 | case OPT_MG: | |
413 | gfc_cpp_option.deps_missing_are_generated = 1; | |
414 | break; | |
415 | ||
416 | case OPT_MP: | |
417 | gfc_cpp_option.deps_phony = 1; | |
418 | break; | |
419 | ||
420 | case OPT_MQ: | |
421 | case OPT_MT: | |
422 | gfc_cpp_option.deferred_opt[gfc_cpp_option.deferred_opt_count].code = code; | |
423 | gfc_cpp_option.deferred_opt[gfc_cpp_option.deferred_opt_count].arg = arg; | |
424 | gfc_cpp_option.deferred_opt_count++; | |
425 | break; | |
426 | ||
670637ee DF |
427 | case OPT_P: |
428 | gfc_cpp_option.no_line_commands = 1; | |
429 | break; | |
430 | } | |
431 | ||
432 | return result; | |
433 | } | |
434 | ||
435 | ||
436 | void | |
437 | gfc_cpp_post_options (void) | |
438 | { | |
439 | /* Any preprocessing-related option without '-cpp' is considered | |
440 | an error. */ | |
441 | if (!gfc_cpp_enabled () | |
442 | && (gfc_cpp_preprocess_only () | |
d8ddea40 DF |
443 | || gfc_cpp_makedep () |
444 | || !gfc_cpp_option.discard_comments | |
445 | || !gfc_cpp_option.discard_comments_in_macro_exp | |
446 | || gfc_cpp_option.print_include_names | |
447 | || gfc_cpp_option.no_line_commands | |
448 | || gfc_cpp_option.dump_macros | |
449 | || gfc_cpp_option.dump_includes)) | |
ddc05d11 | 450 | gfc_fatal_error ("To enable preprocessing, use %<-cpp%>"); |
670637ee | 451 | |
d8ddea40 | 452 | if (!gfc_cpp_enabled ()) |
670637ee DF |
453 | return; |
454 | ||
adb18384 | 455 | cpp_in = cpp_create_reader (CLK_GNUC89, NULL, line_table); |
670637ee DF |
456 | gcc_assert (cpp_in); |
457 | ||
458 | /* The cpp_options-structure defines far more flags than those set here. | |
459 | If any other is implemented, see c-opt.c (sanitize_cpp_opts) for | |
460 | inter-option dependencies that may need to be enforced. */ | |
461 | cpp_option = cpp_get_options (cpp_in); | |
462 | gcc_assert (cpp_option); | |
463 | ||
464 | /* TODO: allow non-traditional modes, e.g. by -cpp-std=...? */ | |
465 | cpp_option->traditional = 1; | |
466 | cpp_option->cplusplus_comments = 0; | |
467 | ||
e3339d0f | 468 | cpp_option->cpp_pedantic = pedantic; |
670637ee | 469 | |
c61819ff | 470 | cpp_option->dollars_in_ident = flag_dollar_ok; |
670637ee DF |
471 | cpp_option->discard_comments = gfc_cpp_option.discard_comments; |
472 | cpp_option->discard_comments_in_macro_exp = gfc_cpp_option.discard_comments_in_macro_exp; | |
473 | cpp_option->print_include_names = gfc_cpp_option.print_include_names; | |
474 | cpp_option->preprocessed = gfc_option.flag_preprocessed; | |
e8ff5196 | 475 | cpp_option->warn_date_time = gfc_cpp_option.warn_date_time; |
670637ee | 476 | |
d8ddea40 DF |
477 | if (gfc_cpp_makedep ()) |
478 | { | |
479 | cpp_option->deps.style = DEPS_USER; | |
480 | cpp_option->deps.phony_targets = gfc_cpp_option.deps_phony; | |
481 | cpp_option->deps.missing_files = gfc_cpp_option.deps_missing_are_generated; | |
482 | ||
483 | /* -MF <arg> overrides -M[M]D. */ | |
484 | if (gfc_cpp_option.deps_filename_user) | |
485 | gfc_cpp_option.deps_filename = gfc_cpp_option.deps_filename_user; | |
486 | } | |
487 | ||
670637ee DF |
488 | if (gfc_cpp_option.working_directory == -1) |
489 | gfc_cpp_option.working_directory = (debug_info_level != DINFO_LEVEL_NONE); | |
490 | ||
491 | cpp_post_options (cpp_in); | |
492 | ||
670637ee DF |
493 | gfc_cpp_register_include_paths (); |
494 | } | |
495 | ||
496 | ||
497 | void | |
498 | gfc_cpp_init_0 (void) | |
499 | { | |
500 | struct cpp_callbacks *cb; | |
501 | ||
502 | cb = cpp_get_callbacks (cpp_in); | |
503 | cb->file_change = cb_file_change; | |
504 | cb->line_change = cb_line_change; | |
505 | cb->ident = cb_ident; | |
506 | cb->def_pragma = cb_def_pragma; | |
148e4216 | 507 | cb->error = cb_cpp_error; |
670637ee DF |
508 | |
509 | if (gfc_cpp_option.dump_includes) | |
510 | cb->include = cb_include; | |
511 | ||
512 | if ((gfc_cpp_option.dump_macros == 'D') | |
513 | || (gfc_cpp_option.dump_macros == 'N')) | |
514 | { | |
515 | cb->define = cb_define; | |
516 | cb->undef = cb_undef; | |
517 | } | |
518 | ||
519 | if (gfc_cpp_option.dump_macros == 'U') | |
520 | { | |
521 | cb->before_define = dump_queued_macros; | |
522 | cb->used_define = cb_used_define; | |
523 | cb->used_undef = cb_used_undef; | |
524 | } | |
525 | ||
526 | /* Initialize the print structure. Setting print.src_line to -1 here is | |
527 | a trick to guarantee that the first token of the file will cause | |
528 | a linemarker to be output by maybe_print_line. */ | |
529 | print.src_line = -1; | |
530 | print.printed = 0; | |
531 | print.prev = 0; | |
532 | print.first_time = 1; | |
533 | ||
534 | if (gfc_cpp_preprocess_only ()) | |
535 | { | |
536 | if (gfc_cpp_option.output_filename) | |
537 | { | |
538 | /* This needs cheating: with "-E -o <file>", the user wants the | |
539 | preprocessed output in <file>. However, if nothing is done | |
540 | about it <file> is also used for assembler output. Hence, it | |
541 | is necessary to redirect assembler output (actually nothing | |
542 | as -E implies -fsyntax-only) to another file, otherwise the | |
543 | output from preprocessing is lost. */ | |
544 | asm_file_name = gfc_cpp_option.temporary_filename; | |
545 | ||
546 | print.outf = fopen (gfc_cpp_option.output_filename, "w"); | |
547 | if (print.outf == NULL) | |
ddc05d11 | 548 | gfc_fatal_error ("opening output file %qs: %s", |
7ca92787 JM |
549 | gfc_cpp_option.output_filename, |
550 | xstrerror (errno)); | |
670637ee DF |
551 | } |
552 | else | |
553 | print.outf = stdout; | |
554 | } | |
555 | else | |
556 | { | |
557 | print.outf = fopen (gfc_cpp_option.temporary_filename, "w"); | |
558 | if (print.outf == NULL) | |
ddc05d11 | 559 | gfc_fatal_error ("opening output file %qs: %s", |
7ca92787 | 560 | gfc_cpp_option.temporary_filename, xstrerror (errno)); |
670637ee DF |
561 | } |
562 | ||
563 | gcc_assert(cpp_in); | |
564 | if (!cpp_read_main_file (cpp_in, gfc_source_file)) | |
565 | errorcount++; | |
566 | } | |
567 | ||
568 | void | |
569 | gfc_cpp_init (void) | |
570 | { | |
571 | int i; | |
572 | ||
1e60697f DF |
573 | if (gfc_option.flag_preprocessed) |
574 | return; | |
575 | ||
b35e0fa0 | 576 | cpp_change_file (cpp_in, LC_RENAME, _("<built-in>")); |
670637ee | 577 | if (!gfc_cpp_option.no_predefined) |
e3dfef44 GC |
578 | { |
579 | /* Make sure all of the builtins about to be declared have | |
580 | BUILTINS_LOCATION has their source_location. */ | |
581 | source_location builtins_loc = BUILTINS_LOCATION; | |
582 | cpp_force_token_locations (cpp_in, &builtins_loc); | |
583 | ||
584 | cpp_define_builtins (cpp_in); | |
585 | ||
586 | cpp_stop_forcing_token_locations (cpp_in); | |
587 | } | |
670637ee DF |
588 | |
589 | /* Handle deferred options from command-line. */ | |
590 | cpp_change_file (cpp_in, LC_RENAME, _("<command-line>")); | |
591 | ||
592 | for (i = 0; i < gfc_cpp_option.deferred_opt_count; i++) | |
593 | { | |
594 | gfc_cpp_deferred_opt_t *opt = &gfc_cpp_option.deferred_opt[i]; | |
595 | ||
596 | if (opt->code == OPT_D) | |
597 | cpp_define (cpp_in, opt->arg); | |
598 | else if (opt->code == OPT_U) | |
599 | cpp_undef (cpp_in, opt->arg); | |
600 | else if (opt->code == OPT_A) | |
601 | { | |
602 | if (opt->arg[0] == '-') | |
603 | cpp_unassert (cpp_in, opt->arg + 1); | |
604 | else | |
605 | cpp_assert (cpp_in, opt->arg); | |
606 | } | |
d8ddea40 DF |
607 | else if (opt->code == OPT_MT || opt->code == OPT_MQ) |
608 | deps_add_target (cpp_get_deps (cpp_in), | |
609 | opt->arg, opt->code == OPT_MQ); | |
670637ee DF |
610 | } |
611 | ||
612 | if (gfc_cpp_option.working_directory | |
613 | && gfc_cpp_option.preprocess_only && !gfc_cpp_option.no_line_commands) | |
614 | pp_dir_change (cpp_in, get_src_pwd ()); | |
615 | } | |
616 | ||
524af0d6 | 617 | bool |
670637ee DF |
618 | gfc_cpp_preprocess (const char *source_file) |
619 | { | |
620 | if (!gfc_cpp_enabled ()) | |
524af0d6 | 621 | return false; |
670637ee DF |
622 | |
623 | cpp_change_file (cpp_in, LC_RENAME, source_file); | |
624 | ||
625 | if (cpp_option->traditional) | |
626 | scan_translation_unit_trad (cpp_in); | |
627 | else | |
628 | scan_translation_unit (cpp_in); | |
629 | ||
630 | /* -dM command line option. */ | |
631 | if (gfc_cpp_preprocess_only () && | |
632 | gfc_cpp_option.dump_macros == 'M') | |
633 | { | |
634 | putc ('\n', print.outf); | |
635 | cpp_forall_identifiers (cpp_in, dump_macro, NULL); | |
636 | } | |
637 | ||
1e60697f DF |
638 | putc ('\n', print.outf); |
639 | ||
670637ee DF |
640 | if (!gfc_cpp_preprocess_only () |
641 | || (gfc_cpp_preprocess_only () && gfc_cpp_option.output_filename)) | |
642 | fclose (print.outf); | |
643 | ||
524af0d6 | 644 | return true; |
670637ee DF |
645 | } |
646 | ||
647 | void | |
648 | gfc_cpp_done (void) | |
649 | { | |
650 | if (!gfc_cpp_enabled ()) | |
651 | return; | |
652 | ||
d8ddea40 | 653 | gcc_assert (cpp_in); |
670637ee | 654 | |
d8ddea40 DF |
655 | if (gfc_cpp_makedep ()) |
656 | { | |
657 | if (gfc_cpp_option.deps_filename) | |
658 | { | |
659 | FILE *f = fopen (gfc_cpp_option.deps_filename, "w"); | |
660 | if (f) | |
661 | { | |
662 | cpp_finish (cpp_in, f); | |
663 | fclose (f); | |
664 | } | |
665 | else | |
ddc05d11 | 666 | gfc_fatal_error ("opening output file %qs: %s", |
d8ddea40 DF |
667 | gfc_cpp_option.deps_filename, |
668 | xstrerror (errno)); | |
669 | } | |
670 | else | |
671 | cpp_finish (cpp_in, stdout); | |
672 | } | |
670637ee | 673 | |
670637ee DF |
674 | cpp_undef_all (cpp_in); |
675 | cpp_clear_file_cache (cpp_in); | |
676 | } | |
677 | ||
678 | /* PATH must be malloc-ed and NULL-terminated. */ | |
679 | void | |
680 | gfc_cpp_add_include_path (char *path, bool user_supplied) | |
681 | { | |
682 | /* CHAIN sets cpp_dir->sysp which differs from 0 if PATH is a system | |
683 | include path. Fortran does not define any system include paths. */ | |
670637ee DF |
684 | int cxx_aware = 0; |
685 | ||
0ee1b105 | 686 | add_path (path, BRACKET, cxx_aware, user_supplied); |
670637ee DF |
687 | } |
688 | ||
c3280643 DF |
689 | void |
690 | gfc_cpp_add_include_path_after (char *path, bool user_supplied) | |
691 | { | |
692 | int cxx_aware = 0; | |
693 | add_path (path, AFTER, cxx_aware, user_supplied); | |
694 | } | |
695 | ||
670637ee DF |
696 | void |
697 | gfc_cpp_register_include_paths (void) | |
698 | { | |
699 | int cxx_stdinc = 0; | |
700 | register_include_chains (cpp_in, gfc_cpp_option.sysroot, | |
701 | gfc_cpp_option.prefix, gfc_cpp_option.multilib, | |
702 | gfc_cpp_option.standard_include_paths, cxx_stdinc, | |
703 | gfc_cpp_option.verbose); | |
704 | } | |
705 | ||
706 | ||
707 | ||
708 | static void scan_translation_unit_trad (cpp_reader *); | |
709 | static void account_for_newlines (const unsigned char *, size_t); | |
710 | static int dump_macro (cpp_reader *, cpp_hashnode *, void *); | |
711 | ||
712 | static void print_line (source_location, const char *); | |
713 | static void maybe_print_line (source_location); | |
714 | ||
715 | ||
716 | /* Writes out the preprocessed file, handling spacing and paste | |
717 | avoidance issues. */ | |
718 | static void | |
719 | scan_translation_unit (cpp_reader *pfile) | |
720 | { | |
721 | bool avoid_paste = false; | |
722 | ||
723 | print.source = NULL; | |
724 | for (;;) | |
725 | { | |
726 | const cpp_token *token = cpp_get_token (pfile); | |
727 | ||
728 | if (token->type == CPP_PADDING) | |
729 | { | |
730 | avoid_paste = true; | |
731 | if (print.source == NULL | |
732 | || (!(print.source->flags & PREV_WHITE) | |
733 | && token->val.source == NULL)) | |
734 | print.source = token->val.source; | |
735 | continue; | |
736 | } | |
737 | ||
738 | if (token->type == CPP_EOF) | |
739 | break; | |
740 | ||
741 | /* Subtle logic to output a space if and only if necessary. */ | |
742 | if (avoid_paste) | |
743 | { | |
744 | if (print.source == NULL) | |
745 | print.source = token; | |
746 | if (print.source->flags & PREV_WHITE | |
747 | || (print.prev | |
748 | && cpp_avoid_paste (pfile, print.prev, token)) | |
749 | || (print.prev == NULL && token->type == CPP_HASH)) | |
750 | putc (' ', print.outf); | |
751 | } | |
752 | else if (token->flags & PREV_WHITE) | |
753 | putc (' ', print.outf); | |
754 | ||
755 | avoid_paste = false; | |
756 | print.source = NULL; | |
757 | print.prev = token; | |
758 | cpp_output_token (token, print.outf); | |
759 | ||
760 | if (token->type == CPP_COMMENT) | |
761 | account_for_newlines (token->val.str.text, token->val.str.len); | |
762 | } | |
763 | } | |
764 | ||
765 | /* Adjust print.src_line for newlines embedded in output. */ | |
766 | static void | |
767 | account_for_newlines (const unsigned char *str, size_t len) | |
768 | { | |
769 | while (len--) | |
770 | if (*str++ == '\n') | |
771 | print.src_line++; | |
772 | } | |
773 | ||
774 | /* Writes out a traditionally preprocessed file. */ | |
775 | static void | |
776 | scan_translation_unit_trad (cpp_reader *pfile) | |
777 | { | |
778 | while (_cpp_read_logical_line_trad (pfile)) | |
779 | { | |
780 | size_t len = pfile->out.cur - pfile->out.base; | |
781 | maybe_print_line (pfile->out.first_line); | |
782 | fwrite (pfile->out.base, 1, len, print.outf); | |
783 | print.printed = 1; | |
784 | if (!CPP_OPTION (pfile, discard_comments)) | |
785 | account_for_newlines (pfile->out.base, len); | |
786 | } | |
787 | } | |
788 | ||
789 | /* If the token read on logical line LINE needs to be output on a | |
790 | different line to the current one, output the required newlines or | |
791 | a line marker. */ | |
792 | static void | |
793 | maybe_print_line (source_location src_loc) | |
794 | { | |
0e50b624 DM |
795 | const line_map_ordinary *map |
796 | = linemap_check_ordinary (linemap_lookup (line_table, src_loc)); | |
670637ee DF |
797 | int src_line = SOURCE_LINE (map, src_loc); |
798 | ||
799 | /* End the previous line of text. */ | |
800 | if (print.printed) | |
801 | { | |
802 | putc ('\n', print.outf); | |
803 | print.src_line++; | |
804 | print.printed = 0; | |
805 | } | |
806 | ||
807 | if (src_line >= print.src_line && src_line < print.src_line + 8) | |
808 | { | |
809 | while (src_line > print.src_line) | |
810 | { | |
811 | putc ('\n', print.outf); | |
812 | print.src_line++; | |
813 | } | |
814 | } | |
815 | else | |
816 | print_line (src_loc, ""); | |
817 | } | |
818 | ||
819 | /* Output a line marker for logical line LINE. Special flags are "1" | |
820 | or "2" indicating entering or leaving a file. */ | |
821 | static void | |
822 | print_line (source_location src_loc, const char *special_flags) | |
823 | { | |
824 | /* End any previous line of text. */ | |
825 | if (print.printed) | |
826 | putc ('\n', print.outf); | |
827 | print.printed = 0; | |
828 | ||
829 | if (!gfc_cpp_option.no_line_commands) | |
830 | { | |
46427374 TT |
831 | expanded_location loc; |
832 | size_t to_file_len; | |
833 | unsigned char *to_file_quoted; | |
670637ee | 834 | unsigned char *p; |
dee1c265 | 835 | int sysp; |
670637ee | 836 | |
46427374 TT |
837 | loc = expand_location (src_loc); |
838 | to_file_len = strlen (loc.file); | |
839 | to_file_quoted = (unsigned char *) alloca (to_file_len * 4 + 1); | |
840 | ||
841 | print.src_line = loc.line; | |
670637ee DF |
842 | |
843 | /* cpp_quote_string does not nul-terminate, so we have to do it | |
844 | ourselves. */ | |
845 | p = cpp_quote_string (to_file_quoted, | |
46427374 | 846 | (const unsigned char *) loc.file, to_file_len); |
670637ee DF |
847 | *p = '\0'; |
848 | fprintf (print.outf, "# %u \"%s\"%s", | |
849 | print.src_line == 0 ? 1 : print.src_line, | |
850 | to_file_quoted, special_flags); | |
851 | ||
dee1c265 TB |
852 | sysp = in_system_header_at (src_loc); |
853 | if (sysp == 2) | |
670637ee | 854 | fputs (" 3 4", print.outf); |
dee1c265 | 855 | else if (sysp == 1) |
670637ee DF |
856 | fputs (" 3", print.outf); |
857 | ||
858 | putc ('\n', print.outf); | |
859 | } | |
860 | } | |
861 | ||
862 | static void | |
0e50b624 | 863 | cb_file_change (cpp_reader * ARG_UNUSED (pfile), const line_map_ordinary *map) |
670637ee DF |
864 | { |
865 | const char *flags = ""; | |
866 | ||
867 | if (gfc_cpp_option.no_line_commands) | |
868 | return; | |
869 | ||
870 | if (!map) | |
871 | return; | |
872 | ||
873 | if (print.first_time) | |
874 | { | |
875 | /* Avoid printing foo.i when the main file is foo.c. */ | |
876 | if (!cpp_get_options (cpp_in)->preprocessed) | |
877 | print_line (map->start_location, flags); | |
878 | print.first_time = 0; | |
879 | } | |
880 | else | |
881 | { | |
882 | /* Bring current file to correct line when entering a new file. */ | |
883 | if (map->reason == LC_ENTER) | |
884 | { | |
0e50b624 | 885 | const line_map_ordinary *from = INCLUDED_FROM (line_table, map); |
670637ee DF |
886 | maybe_print_line (LAST_SOURCE_LINE_LOCATION (from)); |
887 | } | |
888 | if (map->reason == LC_ENTER) | |
889 | flags = " 1"; | |
890 | else if (map->reason == LC_LEAVE) | |
891 | flags = " 2"; | |
892 | print_line (map->start_location, flags); | |
893 | } | |
894 | ||
895 | } | |
896 | ||
897 | /* Called when a line of output is started. TOKEN is the first token | |
898 | of the line, and at end of file will be CPP_EOF. */ | |
899 | static void | |
900 | cb_line_change (cpp_reader *pfile, const cpp_token *token, | |
901 | int parsing_args) | |
902 | { | |
903 | source_location src_loc = token->src_loc; | |
904 | ||
905 | if (token->type == CPP_EOF || parsing_args) | |
906 | return; | |
907 | ||
908 | maybe_print_line (src_loc); | |
909 | print.prev = 0; | |
910 | print.source = 0; | |
911 | ||
912 | /* Supply enough spaces to put this token in its original column, | |
913 | one space per column greater than 2, since scan_translation_unit | |
914 | will provide a space if PREV_WHITE. Don't bother trying to | |
915 | reconstruct tabs; we can't get it right in general, and nothing | |
916 | ought to care. Some things do care; the fault lies with them. */ | |
917 | if (!CPP_OPTION (pfile, traditional)) | |
918 | { | |
0e50b624 DM |
919 | const line_map_ordinary *map |
920 | = linemap_check_ordinary (linemap_lookup (line_table, src_loc)); | |
670637ee DF |
921 | int spaces = SOURCE_COLUMN (map, src_loc) - 2; |
922 | print.printed = 1; | |
923 | ||
924 | while (-- spaces >= 0) | |
925 | putc (' ', print.outf); | |
926 | } | |
927 | } | |
928 | ||
929 | static void | |
930 | cb_ident (cpp_reader *pfile ATTRIBUTE_UNUSED, source_location line, | |
931 | const cpp_string *str) | |
932 | { | |
933 | maybe_print_line (line); | |
934 | fprintf (print.outf, "#ident %s\n", str->text); | |
935 | print.src_line++; | |
936 | } | |
937 | ||
938 | static void | |
939 | cb_define (cpp_reader *pfile ATTRIBUTE_UNUSED, source_location line, | |
940 | cpp_hashnode *node ATTRIBUTE_UNUSED) | |
941 | { | |
942 | maybe_print_line (line); | |
943 | fputs ("#define ", print.outf); | |
944 | ||
945 | /* 'D' is whole definition; 'N' is name only. */ | |
946 | if (gfc_cpp_option.dump_macros == 'D') | |
947 | fputs ((const char *) cpp_macro_definition (pfile, node), | |
948 | print.outf); | |
949 | else | |
950 | fputs ((const char *) NODE_NAME (node), print.outf); | |
951 | ||
952 | putc ('\n', print.outf); | |
46427374 | 953 | if (LOCATION_LINE (line) != 0) |
670637ee DF |
954 | print.src_line++; |
955 | } | |
956 | ||
957 | static void | |
958 | cb_undef (cpp_reader *pfile ATTRIBUTE_UNUSED, source_location line, | |
959 | cpp_hashnode *node) | |
960 | { | |
961 | maybe_print_line (line); | |
962 | fprintf (print.outf, "#undef %s\n", NODE_NAME (node)); | |
963 | print.src_line++; | |
964 | } | |
965 | ||
966 | static void | |
967 | cb_include (cpp_reader *pfile ATTRIBUTE_UNUSED, source_location line, | |
968 | const unsigned char *dir, const char *header, int angle_brackets, | |
969 | const cpp_token **comments) | |
970 | { | |
971 | maybe_print_line (line); | |
972 | if (angle_brackets) | |
973 | fprintf (print.outf, "#%s <%s>", dir, header); | |
974 | else | |
975 | fprintf (print.outf, "#%s \"%s\"", dir, header); | |
976 | ||
977 | if (comments != NULL) | |
978 | { | |
979 | while (*comments != NULL) | |
980 | { | |
981 | if ((*comments)->flags & PREV_WHITE) | |
982 | putc (' ', print.outf); | |
983 | cpp_output_token (*comments, print.outf); | |
984 | ++comments; | |
985 | } | |
986 | } | |
987 | ||
988 | putc ('\n', print.outf); | |
989 | print.src_line++; | |
990 | } | |
991 | ||
992 | /* Dump out the hash table. */ | |
993 | static int | |
994 | dump_macro (cpp_reader *pfile, cpp_hashnode *node, void *v ATTRIBUTE_UNUSED) | |
995 | { | |
996 | if (node->type == NT_MACRO && !(node->flags & NODE_BUILTIN)) | |
997 | { | |
998 | fputs ("#define ", print.outf); | |
999 | fputs ((const char *) cpp_macro_definition (pfile, node), | |
1000 | print.outf); | |
1001 | putc ('\n', print.outf); | |
1002 | print.src_line++; | |
1003 | } | |
1004 | ||
1005 | return 1; | |
1006 | } | |
1007 | ||
1008 | static void | |
1009 | cb_used_define (cpp_reader *pfile, source_location line ATTRIBUTE_UNUSED, | |
1010 | cpp_hashnode *node) | |
1011 | { | |
1012 | gfc_cpp_macro_queue *q; | |
1013 | q = XNEW (gfc_cpp_macro_queue); | |
1014 | q->macro = xstrdup ((const char *) cpp_macro_definition (pfile, node)); | |
1015 | q->next = cpp_define_queue; | |
1016 | cpp_define_queue = q; | |
1017 | } | |
1018 | ||
148e4216 | 1019 | /* Callback from cpp_error for PFILE to print diagnostics from the |
87cf0651 SB |
1020 | preprocessor. The diagnostic is of type LEVEL, with REASON set |
1021 | to the reason code if LEVEL is represents a warning, at location | |
8a645150 | 1022 | RICHLOC; MSG is the translated message and AP the arguments. |
148e4216 JM |
1023 | Returns true if a diagnostic was emitted, false otherwise. */ |
1024 | ||
1025 | static bool | |
87cf0651 | 1026 | cb_cpp_error (cpp_reader *pfile ATTRIBUTE_UNUSED, int level, int reason, |
8a645150 | 1027 | rich_location *richloc, |
148e4216 JM |
1028 | const char *msg, va_list *ap) |
1029 | { | |
1030 | diagnostic_info diagnostic; | |
1031 | diagnostic_t dlevel; | |
e3339d0f | 1032 | bool save_warn_system_headers = global_dc->dc_warn_system_headers; |
148e4216 JM |
1033 | bool ret; |
1034 | ||
1035 | switch (level) | |
1036 | { | |
1037 | case CPP_DL_WARNING_SYSHDR: | |
e3339d0f | 1038 | global_dc->dc_warn_system_headers = 1; |
148e4216 JM |
1039 | /* Fall through. */ |
1040 | case CPP_DL_WARNING: | |
1041 | dlevel = DK_WARNING; | |
1042 | break; | |
1043 | case CPP_DL_PEDWARN: | |
1044 | dlevel = DK_PEDWARN; | |
1045 | break; | |
1046 | case CPP_DL_ERROR: | |
1047 | dlevel = DK_ERROR; | |
1048 | break; | |
1049 | case CPP_DL_ICE: | |
1050 | dlevel = DK_ICE; | |
1051 | break; | |
1052 | case CPP_DL_NOTE: | |
1053 | dlevel = DK_NOTE; | |
1054 | break; | |
47580d22 JM |
1055 | case CPP_DL_FATAL: |
1056 | dlevel = DK_FATAL; | |
1057 | break; | |
148e4216 JM |
1058 | default: |
1059 | gcc_unreachable (); | |
1060 | } | |
1061 | diagnostic_set_info_translated (&diagnostic, msg, ap, | |
8a645150 | 1062 | richloc, dlevel); |
87cf0651 SB |
1063 | if (reason == CPP_W_WARNING_DIRECTIVE) |
1064 | diagnostic_override_option_index (&diagnostic, OPT_Wcpp); | |
148e4216 JM |
1065 | ret = report_diagnostic (&diagnostic); |
1066 | if (level == CPP_DL_WARNING_SYSHDR) | |
e3339d0f | 1067 | global_dc->dc_warn_system_headers = save_warn_system_headers; |
148e4216 JM |
1068 | return ret; |
1069 | } | |
670637ee DF |
1070 | |
1071 | /* Callback called when -fworking-director and -E to emit working | |
1072 | directory in cpp output file. */ | |
1073 | ||
1074 | void | |
1075 | pp_dir_change (cpp_reader *pfile ATTRIBUTE_UNUSED, const char *dir) | |
1076 | { | |
1077 | size_t to_file_len = strlen (dir); | |
1078 | unsigned char *to_file_quoted = | |
1079 | (unsigned char *) alloca (to_file_len * 4 + 1); | |
1080 | unsigned char *p; | |
1081 | ||
1082 | /* cpp_quote_string does not nul-terminate, so we have to do it ourselves. */ | |
1083 | p = cpp_quote_string (to_file_quoted, (const unsigned char *) dir, to_file_len); | |
1084 | *p = '\0'; | |
1085 | fprintf (print.outf, "# 1 \"%s//\"\n", to_file_quoted); | |
1086 | } | |
1087 | ||
1088 | /* Copy a #pragma directive to the preprocessed output. */ | |
1089 | static void | |
1090 | cb_def_pragma (cpp_reader *pfile, source_location line) | |
1091 | { | |
1092 | maybe_print_line (line); | |
1093 | fputs ("#pragma ", print.outf); | |
1094 | cpp_output_line (pfile, print.outf); | |
1095 | print.src_line++; | |
1096 | } | |
1097 | ||
1098 | static void | |
1099 | cb_used_undef (cpp_reader *pfile ATTRIBUTE_UNUSED, | |
1100 | source_location line ATTRIBUTE_UNUSED, | |
1101 | cpp_hashnode *node) | |
1102 | { | |
1103 | gfc_cpp_macro_queue *q; | |
1104 | q = XNEW (gfc_cpp_macro_queue); | |
1105 | q->macro = xstrdup ((const char *) NODE_NAME (node)); | |
1106 | q->next = cpp_undefine_queue; | |
1107 | cpp_undefine_queue = q; | |
1108 | } | |
1109 | ||
1110 | static void | |
1111 | dump_queued_macros (cpp_reader *pfile ATTRIBUTE_UNUSED) | |
1112 | { | |
1113 | gfc_cpp_macro_queue *q; | |
1114 | ||
1115 | /* End the previous line of text. */ | |
1116 | if (print.printed) | |
1117 | { | |
1118 | putc ('\n', print.outf); | |
1119 | print.src_line++; | |
1120 | print.printed = 0; | |
1121 | } | |
1122 | ||
1123 | for (q = cpp_define_queue; q;) | |
1124 | { | |
1125 | gfc_cpp_macro_queue *oq; | |
1126 | fputs ("#define ", print.outf); | |
1127 | fputs (q->macro, print.outf); | |
1128 | putc ('\n', print.outf); | |
1129 | print.src_line++; | |
1130 | oq = q; | |
1131 | q = q->next; | |
cede9502 JM |
1132 | free (oq->macro); |
1133 | free (oq); | |
670637ee DF |
1134 | } |
1135 | cpp_define_queue = NULL; | |
1136 | for (q = cpp_undefine_queue; q;) | |
1137 | { | |
1138 | gfc_cpp_macro_queue *oq; | |
1139 | fprintf (print.outf, "#undef %s\n", q->macro); | |
1140 | print.src_line++; | |
1141 | oq = q; | |
1142 | q = q->next; | |
cede9502 JM |
1143 | free (oq->macro); |
1144 | free (oq); | |
670637ee DF |
1145 | } |
1146 | cpp_undefine_queue = NULL; | |
1147 | } |