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20906c66 | 1 | /* Copyright (C) 2008, 2009, 2010, 2011 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" | |
22 | #include "tm.h" | |
23 | #include "tree.h" | |
24 | #include "version.h" | |
25 | #include "flags.h" | |
26 | ||
27 | ||
28 | #include "options.h" | |
29 | #include "gfortran.h" | |
3c2a68b3 | 30 | #include "tm_p.h" /* Target prototypes. */ |
670637ee DF |
31 | #include "target.h" |
32 | #include "toplev.h" | |
33 | #include "diagnostic.h" | |
34 | ||
35 | #include "../../libcpp/internal.h" | |
36 | #include "cpp.h" | |
37 | #include "incpath.h" | |
82a1c2fe | 38 | #include "cppbuiltin.h" |
d8ddea40 | 39 | #include "mkdeps.h" |
670637ee | 40 | |
82a1c2fe FXC |
41 | #ifndef TARGET_CPU_CPP_BUILTINS |
42 | # define TARGET_CPU_CPP_BUILTINS() | |
43 | #endif | |
44 | ||
670637ee DF |
45 | #ifndef TARGET_OS_CPP_BUILTINS |
46 | # define TARGET_OS_CPP_BUILTINS() | |
47 | #endif | |
48 | ||
49 | #ifndef TARGET_OBJFMT_CPP_BUILTINS | |
50 | # define TARGET_OBJFMT_CPP_BUILTINS() | |
51 | #endif | |
52 | ||
53 | ||
54 | /* Holds switches parsed by gfc_cpp_handle_option (), but whose | |
55 | handling is deferred to gfc_cpp_init (). */ | |
56 | typedef struct | |
57 | { | |
58 | enum opt_code code; | |
59 | const char *arg; | |
60 | } | |
61 | gfc_cpp_deferred_opt_t; | |
62 | ||
63 | ||
64 | /* Defined and undefined macros being queued for output with -dU at | |
65 | the next newline. */ | |
66 | typedef struct gfc_cpp_macro_queue | |
67 | { | |
68 | struct gfc_cpp_macro_queue *next; /* Next macro in the list. */ | |
69 | char *macro; /* The name of the macro if not | |
70 | defined, the full definition if | |
71 | defined. */ | |
72 | } gfc_cpp_macro_queue; | |
73 | static gfc_cpp_macro_queue *cpp_define_queue, *cpp_undefine_queue; | |
74 | ||
88eeff6f | 75 | struct gfc_cpp_option_data |
670637ee DF |
76 | { |
77 | /* Argument of -cpp, implied by SPEC; | |
78 | if NULL, preprocessing disabled. */ | |
79 | const char *temporary_filename; | |
80 | ||
81 | const char *output_filename; /* -o <arg> */ | |
82 | int preprocess_only; /* -E */ | |
83 | int discard_comments; /* -C */ | |
84 | int discard_comments_in_macro_exp; /* -CC */ | |
85 | int print_include_names; /* -H */ | |
86 | int no_line_commands; /* -P */ | |
87 | char dump_macros; /* -d[DMNU] */ | |
88 | int dump_includes; /* -dI */ | |
89 | int working_directory; /* -fworking-directory */ | |
90 | int no_predefined; /* -undef */ | |
91 | int standard_include_paths; /* -nostdinc */ | |
92 | int verbose; /* -v */ | |
d8ddea40 DF |
93 | int deps; /* -M */ |
94 | int deps_skip_system; /* -MM */ | |
95 | const char *deps_filename; /* -M[M]D */ | |
96 | const char *deps_filename_user; /* -MF <arg> */ | |
97 | int deps_missing_are_generated; /* -MG */ | |
98 | int deps_phony; /* -MP */ | |
670637ee DF |
99 | |
100 | const char *multilib; /* -imultilib <dir> */ | |
101 | const char *prefix; /* -iprefix <dir> */ | |
102 | const char *sysroot; /* -isysroot <dir> */ | |
103 | ||
104 | /* Options whose handling needs to be deferred until the | |
105 | appropriate cpp-objects are created: | |
106 | -A predicate=answer | |
107 | -D <macro>[=<val>] | |
108 | -U <macro> */ | |
109 | gfc_cpp_deferred_opt_t *deferred_opt; | |
110 | int deferred_opt_count; | |
111 | } | |
112 | gfc_cpp_option; | |
113 | ||
114 | /* Structures used with libcpp: */ | |
115 | static cpp_options *cpp_option = NULL; | |
116 | static cpp_reader *cpp_in = NULL; | |
117 | ||
670637ee DF |
118 | /* Encapsulates state used to convert a stream of cpp-tokens into |
119 | a text file. */ | |
120 | static struct | |
121 | { | |
122 | FILE *outf; /* Stream to write to. */ | |
123 | const cpp_token *prev; /* Previous token. */ | |
124 | const cpp_token *source; /* Source token for spacing. */ | |
125 | int src_line; /* Line number currently being written. */ | |
126 | unsigned char printed; /* Nonzero if something output at line. */ | |
127 | bool first_time; /* cb_file_change hasn't been called yet. */ | |
128 | } print; | |
129 | ||
130 | /* General output routines. */ | |
131 | static void scan_translation_unit (cpp_reader *); | |
132 | static void scan_translation_unit_trad (cpp_reader *); | |
133 | ||
134 | /* Callback routines for the parser. Most of these are active only | |
135 | in specific modes. */ | |
136 | static void cb_file_change (cpp_reader *, const struct line_map *); | |
137 | static void cb_line_change (cpp_reader *, const cpp_token *, int); | |
138 | static void cb_define (cpp_reader *, source_location, cpp_hashnode *); | |
139 | static void cb_undef (cpp_reader *, source_location, cpp_hashnode *); | |
140 | static void cb_def_pragma (cpp_reader *, source_location); | |
141 | static void cb_include (cpp_reader *, source_location, const unsigned char *, | |
142 | const char *, int, const cpp_token **); | |
143 | static void cb_ident (cpp_reader *, source_location, const cpp_string *); | |
144 | static void cb_used_define (cpp_reader *, source_location, cpp_hashnode *); | |
145 | static void cb_used_undef (cpp_reader *, source_location, cpp_hashnode *); | |
87cf0651 | 146 | static bool cb_cpp_error (cpp_reader *, int, int, location_t, unsigned int, |
148e4216 | 147 | const char *, va_list *) |
87cf0651 | 148 | ATTRIBUTE_GCC_DIAG(6,0); |
670637ee DF |
149 | void pp_dir_change (cpp_reader *, const char *); |
150 | ||
151 | static int dump_macro (cpp_reader *, cpp_hashnode *, void *); | |
152 | static void dump_queued_macros (cpp_reader *); | |
153 | ||
154 | ||
155 | static void | |
156 | cpp_define_builtins (cpp_reader *pfile) | |
157 | { | |
670637ee DF |
158 | /* Initialize CPP built-ins; '1' corresponds to 'flag_hosted' |
159 | in C, defines __STDC_HOSTED__?! */ | |
160 | cpp_init_builtins (pfile, 0); | |
161 | ||
162 | /* Initialize GFORTRAN specific builtins. | |
163 | These are documented. */ | |
82a1c2fe | 164 | define_language_independent_builtin_macros (pfile); |
670637ee DF |
165 | cpp_define (pfile, "__GFORTRAN__=1"); |
166 | cpp_define (pfile, "_LANGUAGE_FORTRAN=1"); | |
167 | ||
e3339d0f | 168 | if (gfc_option.gfc_flag_openmp) |
20906c66 | 169 | cpp_define (pfile, "_OPENMP=201107"); |
670637ee | 170 | |
670637ee DF |
171 | /* The defines below are necessary for the TARGET_* macros. |
172 | ||
173 | FIXME: Note that builtin_define_std() actually is a function | |
174 | in c-cppbuiltin.c which uses flags undefined for Fortran. | |
175 | Let's skip this for now. If needed, one needs to look into it | |
176 | once more. */ | |
177 | ||
178 | # define builtin_define(TXT) cpp_define (pfile, TXT) | |
179 | # define builtin_define_std(TXT) | |
180 | # define builtin_assert(TXT) cpp_assert (pfile, TXT) | |
181 | ||
3c2a68b3 DF |
182 | /* FIXME: Pandora's Box |
183 | Using the macros below results in multiple breakages: | |
184 | - mingw will fail to compile this file as dependent macros | |
185 | assume to be used in c-cppbuiltin.c only. Further, they use | |
186 | flags only valid/defined in C (same as noted above). | |
187 | [config/i386/mingw32.h, config/i386/cygming.h] | |
188 | - other platforms (not as popular) break similarly | |
273d8a65 | 189 | [grep for 'builtin_define_with_int_value' in gcc/config/] |
3c2a68b3 | 190 | |
670637ee DF |
191 | TARGET_CPU_CPP_BUILTINS (); |
192 | TARGET_OS_CPP_BUILTINS (); | |
3c2a68b3 | 193 | TARGET_OBJFMT_CPP_BUILTINS (); */ |
670637ee DF |
194 | |
195 | #undef builtin_define | |
196 | #undef builtin_define_std | |
197 | #undef builtin_assert | |
198 | } | |
199 | ||
200 | bool | |
201 | gfc_cpp_enabled (void) | |
202 | { | |
203 | return gfc_cpp_option.temporary_filename != NULL; | |
204 | } | |
205 | ||
206 | bool | |
207 | gfc_cpp_preprocess_only (void) | |
208 | { | |
209 | return gfc_cpp_option.preprocess_only; | |
210 | } | |
211 | ||
d8ddea40 DF |
212 | bool |
213 | gfc_cpp_makedep (void) | |
214 | { | |
215 | return gfc_cpp_option.deps; | |
216 | } | |
217 | ||
218 | void | |
219 | gfc_cpp_add_dep (const char *name, bool system) | |
220 | { | |
221 | if (!gfc_cpp_option.deps_skip_system || !system) | |
222 | deps_add_dep (cpp_get_deps (cpp_in), name); | |
223 | } | |
224 | ||
225 | void | |
226 | gfc_cpp_add_target (const char *name) | |
227 | { | |
228 | deps_add_target (cpp_get_deps (cpp_in), name, 0); | |
229 | } | |
230 | ||
231 | ||
670637ee DF |
232 | const char * |
233 | gfc_cpp_temporary_file (void) | |
234 | { | |
235 | return gfc_cpp_option.temporary_filename; | |
236 | } | |
237 | ||
238 | void | |
7a9bf9a4 JM |
239 | gfc_cpp_init_options (unsigned int decoded_options_count, |
240 | struct cl_decoded_option *decoded_options ATTRIBUTE_UNUSED) | |
670637ee DF |
241 | { |
242 | /* Do not create any objects from libcpp here. If no | |
243 | preprocessing is requested, this would be wasted | |
244 | time and effort. | |
245 | ||
246 | See gfc_cpp_post_options() instead. */ | |
247 | ||
248 | gfc_cpp_option.temporary_filename = NULL; | |
249 | gfc_cpp_option.output_filename = NULL; | |
250 | gfc_cpp_option.preprocess_only = 0; | |
251 | gfc_cpp_option.discard_comments = 1; | |
252 | gfc_cpp_option.discard_comments_in_macro_exp = 1; | |
253 | gfc_cpp_option.print_include_names = 0; | |
254 | gfc_cpp_option.no_line_commands = 0; | |
255 | gfc_cpp_option.dump_macros = '\0'; | |
256 | gfc_cpp_option.dump_includes = 0; | |
257 | gfc_cpp_option.working_directory = -1; | |
258 | gfc_cpp_option.no_predefined = 0; | |
259 | gfc_cpp_option.standard_include_paths = 1; | |
260 | gfc_cpp_option.verbose = 0; | |
d8ddea40 DF |
261 | gfc_cpp_option.deps = 0; |
262 | gfc_cpp_option.deps_skip_system = 0; | |
263 | gfc_cpp_option.deps_phony = 0; | |
264 | gfc_cpp_option.deps_missing_are_generated = 0; | |
265 | gfc_cpp_option.deps_filename = NULL; | |
266 | gfc_cpp_option.deps_filename_user = NULL; | |
670637ee DF |
267 | |
268 | gfc_cpp_option.multilib = NULL; | |
269 | gfc_cpp_option.prefix = NULL; | |
270 | gfc_cpp_option.sysroot = NULL; | |
271 | ||
7a9bf9a4 JM |
272 | gfc_cpp_option.deferred_opt = XNEWVEC (gfc_cpp_deferred_opt_t, |
273 | decoded_options_count); | |
670637ee DF |
274 | gfc_cpp_option.deferred_opt_count = 0; |
275 | } | |
276 | ||
277 | int | |
278 | gfc_cpp_handle_option (size_t scode, const char *arg, int value ATTRIBUTE_UNUSED) | |
279 | { | |
280 | int result = 1; | |
281 | enum opt_code code = (enum opt_code) scode; | |
282 | ||
283 | switch (code) | |
284 | { | |
285 | default: | |
286 | result = 0; | |
287 | break; | |
288 | ||
6cfcf3ed | 289 | case OPT_cpp_: |
670637ee DF |
290 | gfc_cpp_option.temporary_filename = arg; |
291 | break; | |
292 | ||
293 | case OPT_nocpp: | |
294 | gfc_cpp_option.temporary_filename = 0L; | |
295 | break; | |
296 | ||
297 | case OPT_d: | |
298 | for ( ; *arg; ++arg) | |
299 | switch (*arg) | |
300 | { | |
301 | case 'D': | |
302 | case 'M': | |
303 | case 'N': | |
304 | case 'U': | |
305 | gfc_cpp_option.dump_macros = *arg; | |
306 | break; | |
307 | ||
308 | case 'I': | |
309 | gfc_cpp_option.dump_includes = 1; | |
310 | break; | |
311 | } | |
312 | break; | |
313 | ||
314 | case OPT_fworking_directory: | |
315 | gfc_cpp_option.working_directory = value; | |
316 | break; | |
317 | ||
c3280643 DF |
318 | case OPT_idirafter: |
319 | gfc_cpp_add_include_path_after (xstrdup(arg), true); | |
320 | break; | |
321 | ||
670637ee DF |
322 | case OPT_imultilib: |
323 | gfc_cpp_option.multilib = arg; | |
324 | break; | |
325 | ||
326 | case OPT_iprefix: | |
327 | gfc_cpp_option.prefix = arg; | |
328 | break; | |
329 | ||
330 | case OPT_isysroot: | |
331 | gfc_cpp_option.sysroot = arg; | |
332 | break; | |
333 | ||
334 | case OPT_iquote: | |
335 | case OPT_isystem: | |
336 | gfc_cpp_add_include_path (xstrdup(arg), true); | |
337 | break; | |
338 | ||
339 | case OPT_nostdinc: | |
340 | gfc_cpp_option.standard_include_paths = value; | |
341 | break; | |
342 | ||
343 | case OPT_o: | |
344 | if (!gfc_cpp_option.output_filename) | |
345 | gfc_cpp_option.output_filename = arg; | |
346 | else | |
347 | gfc_fatal_error ("output filename specified twice"); | |
348 | break; | |
349 | ||
350 | case OPT_undef: | |
351 | gfc_cpp_option.no_predefined = value; | |
352 | break; | |
353 | ||
354 | case OPT_v: | |
355 | gfc_cpp_option.verbose = value; | |
356 | break; | |
357 | ||
358 | case OPT_A: | |
359 | case OPT_D: | |
360 | case OPT_U: | |
361 | gfc_cpp_option.deferred_opt[gfc_cpp_option.deferred_opt_count].code = code; | |
362 | gfc_cpp_option.deferred_opt[gfc_cpp_option.deferred_opt_count].arg = arg; | |
363 | gfc_cpp_option.deferred_opt_count++; | |
364 | break; | |
365 | ||
366 | case OPT_C: | |
367 | gfc_cpp_option.discard_comments = 0; | |
368 | break; | |
369 | ||
370 | case OPT_CC: | |
371 | gfc_cpp_option.discard_comments = 0; | |
372 | gfc_cpp_option.discard_comments_in_macro_exp = 0; | |
373 | break; | |
374 | ||
375 | case OPT_E: | |
376 | gfc_cpp_option.preprocess_only = 1; | |
377 | break; | |
378 | ||
379 | case OPT_H: | |
380 | gfc_cpp_option.print_include_names = 1; | |
381 | break; | |
382 | ||
d8ddea40 DF |
383 | case OPT_MM: |
384 | gfc_cpp_option.deps_skip_system = 1; | |
385 | /* fall through */ | |
386 | ||
387 | case OPT_M: | |
388 | gfc_cpp_option.deps = 1; | |
389 | break; | |
390 | ||
c878765b | 391 | case OPT_MMD: |
d8ddea40 DF |
392 | gfc_cpp_option.deps_skip_system = 1; |
393 | /* fall through */ | |
394 | ||
c878765b | 395 | case OPT_MD: |
d8ddea40 DF |
396 | gfc_cpp_option.deps = 1; |
397 | gfc_cpp_option.deps_filename = arg; | |
398 | break; | |
399 | ||
400 | case OPT_MF: | |
401 | /* If specified multiple times, last one wins. */ | |
402 | gfc_cpp_option.deps_filename_user = arg; | |
403 | break; | |
404 | ||
405 | case OPT_MG: | |
406 | gfc_cpp_option.deps_missing_are_generated = 1; | |
407 | break; | |
408 | ||
409 | case OPT_MP: | |
410 | gfc_cpp_option.deps_phony = 1; | |
411 | break; | |
412 | ||
413 | case OPT_MQ: | |
414 | case OPT_MT: | |
415 | gfc_cpp_option.deferred_opt[gfc_cpp_option.deferred_opt_count].code = code; | |
416 | gfc_cpp_option.deferred_opt[gfc_cpp_option.deferred_opt_count].arg = arg; | |
417 | gfc_cpp_option.deferred_opt_count++; | |
418 | break; | |
419 | ||
670637ee DF |
420 | case OPT_P: |
421 | gfc_cpp_option.no_line_commands = 1; | |
422 | break; | |
423 | } | |
424 | ||
425 | return result; | |
426 | } | |
427 | ||
428 | ||
429 | void | |
430 | gfc_cpp_post_options (void) | |
431 | { | |
432 | /* Any preprocessing-related option without '-cpp' is considered | |
433 | an error. */ | |
434 | if (!gfc_cpp_enabled () | |
435 | && (gfc_cpp_preprocess_only () | |
d8ddea40 DF |
436 | || gfc_cpp_makedep () |
437 | || !gfc_cpp_option.discard_comments | |
438 | || !gfc_cpp_option.discard_comments_in_macro_exp | |
439 | || gfc_cpp_option.print_include_names | |
440 | || gfc_cpp_option.no_line_commands | |
441 | || gfc_cpp_option.dump_macros | |
442 | || gfc_cpp_option.dump_includes)) | |
670637ee DF |
443 | gfc_fatal_error("To enable preprocessing, use -cpp"); |
444 | ||
d8ddea40 | 445 | if (!gfc_cpp_enabled ()) |
670637ee DF |
446 | return; |
447 | ||
adb18384 | 448 | cpp_in = cpp_create_reader (CLK_GNUC89, NULL, line_table); |
670637ee DF |
449 | gcc_assert (cpp_in); |
450 | ||
451 | /* The cpp_options-structure defines far more flags than those set here. | |
452 | If any other is implemented, see c-opt.c (sanitize_cpp_opts) for | |
453 | inter-option dependencies that may need to be enforced. */ | |
454 | cpp_option = cpp_get_options (cpp_in); | |
455 | gcc_assert (cpp_option); | |
456 | ||
457 | /* TODO: allow non-traditional modes, e.g. by -cpp-std=...? */ | |
458 | cpp_option->traditional = 1; | |
459 | cpp_option->cplusplus_comments = 0; | |
460 | ||
e3339d0f | 461 | cpp_option->cpp_pedantic = pedantic; |
670637ee DF |
462 | |
463 | cpp_option->dollars_in_ident = gfc_option.flag_dollar_ok; | |
464 | cpp_option->discard_comments = gfc_cpp_option.discard_comments; | |
465 | cpp_option->discard_comments_in_macro_exp = gfc_cpp_option.discard_comments_in_macro_exp; | |
466 | cpp_option->print_include_names = gfc_cpp_option.print_include_names; | |
467 | cpp_option->preprocessed = gfc_option.flag_preprocessed; | |
468 | ||
d8ddea40 DF |
469 | if (gfc_cpp_makedep ()) |
470 | { | |
471 | cpp_option->deps.style = DEPS_USER; | |
472 | cpp_option->deps.phony_targets = gfc_cpp_option.deps_phony; | |
473 | cpp_option->deps.missing_files = gfc_cpp_option.deps_missing_are_generated; | |
474 | ||
475 | /* -MF <arg> overrides -M[M]D. */ | |
476 | if (gfc_cpp_option.deps_filename_user) | |
477 | gfc_cpp_option.deps_filename = gfc_cpp_option.deps_filename_user; | |
478 | } | |
479 | ||
670637ee DF |
480 | if (gfc_cpp_option.working_directory == -1) |
481 | gfc_cpp_option.working_directory = (debug_info_level != DINFO_LEVEL_NONE); | |
482 | ||
483 | cpp_post_options (cpp_in); | |
484 | ||
670637ee DF |
485 | gfc_cpp_register_include_paths (); |
486 | } | |
487 | ||
488 | ||
489 | void | |
490 | gfc_cpp_init_0 (void) | |
491 | { | |
492 | struct cpp_callbacks *cb; | |
493 | ||
494 | cb = cpp_get_callbacks (cpp_in); | |
495 | cb->file_change = cb_file_change; | |
496 | cb->line_change = cb_line_change; | |
497 | cb->ident = cb_ident; | |
498 | cb->def_pragma = cb_def_pragma; | |
148e4216 | 499 | cb->error = cb_cpp_error; |
670637ee DF |
500 | |
501 | if (gfc_cpp_option.dump_includes) | |
502 | cb->include = cb_include; | |
503 | ||
504 | if ((gfc_cpp_option.dump_macros == 'D') | |
505 | || (gfc_cpp_option.dump_macros == 'N')) | |
506 | { | |
507 | cb->define = cb_define; | |
508 | cb->undef = cb_undef; | |
509 | } | |
510 | ||
511 | if (gfc_cpp_option.dump_macros == 'U') | |
512 | { | |
513 | cb->before_define = dump_queued_macros; | |
514 | cb->used_define = cb_used_define; | |
515 | cb->used_undef = cb_used_undef; | |
516 | } | |
517 | ||
518 | /* Initialize the print structure. Setting print.src_line to -1 here is | |
519 | a trick to guarantee that the first token of the file will cause | |
520 | a linemarker to be output by maybe_print_line. */ | |
521 | print.src_line = -1; | |
522 | print.printed = 0; | |
523 | print.prev = 0; | |
524 | print.first_time = 1; | |
525 | ||
526 | if (gfc_cpp_preprocess_only ()) | |
527 | { | |
528 | if (gfc_cpp_option.output_filename) | |
529 | { | |
530 | /* This needs cheating: with "-E -o <file>", the user wants the | |
531 | preprocessed output in <file>. However, if nothing is done | |
532 | about it <file> is also used for assembler output. Hence, it | |
533 | is necessary to redirect assembler output (actually nothing | |
534 | as -E implies -fsyntax-only) to another file, otherwise the | |
535 | output from preprocessing is lost. */ | |
536 | asm_file_name = gfc_cpp_option.temporary_filename; | |
537 | ||
538 | print.outf = fopen (gfc_cpp_option.output_filename, "w"); | |
539 | if (print.outf == NULL) | |
540 | gfc_fatal_error ("opening output file %s: %s", | |
7ca92787 JM |
541 | gfc_cpp_option.output_filename, |
542 | xstrerror (errno)); | |
670637ee DF |
543 | } |
544 | else | |
545 | print.outf = stdout; | |
546 | } | |
547 | else | |
548 | { | |
549 | print.outf = fopen (gfc_cpp_option.temporary_filename, "w"); | |
550 | if (print.outf == NULL) | |
551 | gfc_fatal_error ("opening output file %s: %s", | |
7ca92787 | 552 | gfc_cpp_option.temporary_filename, xstrerror (errno)); |
670637ee DF |
553 | } |
554 | ||
555 | gcc_assert(cpp_in); | |
556 | if (!cpp_read_main_file (cpp_in, gfc_source_file)) | |
557 | errorcount++; | |
558 | } | |
559 | ||
560 | void | |
561 | gfc_cpp_init (void) | |
562 | { | |
563 | int i; | |
564 | ||
1e60697f DF |
565 | if (gfc_option.flag_preprocessed) |
566 | return; | |
567 | ||
670637ee | 568 | if (!gfc_cpp_option.no_predefined) |
e3dfef44 GC |
569 | { |
570 | /* Make sure all of the builtins about to be declared have | |
571 | BUILTINS_LOCATION has their source_location. */ | |
572 | source_location builtins_loc = BUILTINS_LOCATION; | |
573 | cpp_force_token_locations (cpp_in, &builtins_loc); | |
574 | ||
575 | cpp_define_builtins (cpp_in); | |
576 | ||
577 | cpp_stop_forcing_token_locations (cpp_in); | |
578 | } | |
670637ee DF |
579 | |
580 | /* Handle deferred options from command-line. */ | |
581 | cpp_change_file (cpp_in, LC_RENAME, _("<command-line>")); | |
582 | ||
583 | for (i = 0; i < gfc_cpp_option.deferred_opt_count; i++) | |
584 | { | |
585 | gfc_cpp_deferred_opt_t *opt = &gfc_cpp_option.deferred_opt[i]; | |
586 | ||
587 | if (opt->code == OPT_D) | |
588 | cpp_define (cpp_in, opt->arg); | |
589 | else if (opt->code == OPT_U) | |
590 | cpp_undef (cpp_in, opt->arg); | |
591 | else if (opt->code == OPT_A) | |
592 | { | |
593 | if (opt->arg[0] == '-') | |
594 | cpp_unassert (cpp_in, opt->arg + 1); | |
595 | else | |
596 | cpp_assert (cpp_in, opt->arg); | |
597 | } | |
d8ddea40 DF |
598 | else if (opt->code == OPT_MT || opt->code == OPT_MQ) |
599 | deps_add_target (cpp_get_deps (cpp_in), | |
600 | opt->arg, opt->code == OPT_MQ); | |
670637ee DF |
601 | } |
602 | ||
603 | if (gfc_cpp_option.working_directory | |
604 | && gfc_cpp_option.preprocess_only && !gfc_cpp_option.no_line_commands) | |
605 | pp_dir_change (cpp_in, get_src_pwd ()); | |
606 | } | |
607 | ||
17b1d2a0 | 608 | gfc_try |
670637ee DF |
609 | gfc_cpp_preprocess (const char *source_file) |
610 | { | |
611 | if (!gfc_cpp_enabled ()) | |
612 | return FAILURE; | |
613 | ||
614 | cpp_change_file (cpp_in, LC_RENAME, source_file); | |
615 | ||
616 | if (cpp_option->traditional) | |
617 | scan_translation_unit_trad (cpp_in); | |
618 | else | |
619 | scan_translation_unit (cpp_in); | |
620 | ||
621 | /* -dM command line option. */ | |
622 | if (gfc_cpp_preprocess_only () && | |
623 | gfc_cpp_option.dump_macros == 'M') | |
624 | { | |
625 | putc ('\n', print.outf); | |
626 | cpp_forall_identifiers (cpp_in, dump_macro, NULL); | |
627 | } | |
628 | ||
1e60697f DF |
629 | putc ('\n', print.outf); |
630 | ||
670637ee DF |
631 | if (!gfc_cpp_preprocess_only () |
632 | || (gfc_cpp_preprocess_only () && gfc_cpp_option.output_filename)) | |
633 | fclose (print.outf); | |
634 | ||
635 | return SUCCESS; | |
636 | } | |
637 | ||
638 | void | |
639 | gfc_cpp_done (void) | |
640 | { | |
641 | if (!gfc_cpp_enabled ()) | |
642 | return; | |
643 | ||
d8ddea40 | 644 | gcc_assert (cpp_in); |
670637ee | 645 | |
d8ddea40 DF |
646 | if (gfc_cpp_makedep ()) |
647 | { | |
648 | if (gfc_cpp_option.deps_filename) | |
649 | { | |
650 | FILE *f = fopen (gfc_cpp_option.deps_filename, "w"); | |
651 | if (f) | |
652 | { | |
653 | cpp_finish (cpp_in, f); | |
654 | fclose (f); | |
655 | } | |
656 | else | |
657 | gfc_fatal_error ("opening output file %s: %s", | |
658 | gfc_cpp_option.deps_filename, | |
659 | xstrerror (errno)); | |
660 | } | |
661 | else | |
662 | cpp_finish (cpp_in, stdout); | |
663 | } | |
670637ee | 664 | |
670637ee DF |
665 | cpp_undef_all (cpp_in); |
666 | cpp_clear_file_cache (cpp_in); | |
667 | } | |
668 | ||
669 | /* PATH must be malloc-ed and NULL-terminated. */ | |
670 | void | |
671 | gfc_cpp_add_include_path (char *path, bool user_supplied) | |
672 | { | |
673 | /* CHAIN sets cpp_dir->sysp which differs from 0 if PATH is a system | |
674 | include path. Fortran does not define any system include paths. */ | |
670637ee DF |
675 | int cxx_aware = 0; |
676 | ||
0ee1b105 | 677 | add_path (path, BRACKET, cxx_aware, user_supplied); |
670637ee DF |
678 | } |
679 | ||
c3280643 DF |
680 | void |
681 | gfc_cpp_add_include_path_after (char *path, bool user_supplied) | |
682 | { | |
683 | int cxx_aware = 0; | |
684 | add_path (path, AFTER, cxx_aware, user_supplied); | |
685 | } | |
686 | ||
670637ee DF |
687 | void |
688 | gfc_cpp_register_include_paths (void) | |
689 | { | |
690 | int cxx_stdinc = 0; | |
691 | register_include_chains (cpp_in, gfc_cpp_option.sysroot, | |
692 | gfc_cpp_option.prefix, gfc_cpp_option.multilib, | |
693 | gfc_cpp_option.standard_include_paths, cxx_stdinc, | |
694 | gfc_cpp_option.verbose); | |
695 | } | |
696 | ||
697 | ||
698 | ||
699 | static void scan_translation_unit_trad (cpp_reader *); | |
700 | static void account_for_newlines (const unsigned char *, size_t); | |
701 | static int dump_macro (cpp_reader *, cpp_hashnode *, void *); | |
702 | ||
703 | static void print_line (source_location, const char *); | |
704 | static void maybe_print_line (source_location); | |
705 | ||
706 | ||
707 | /* Writes out the preprocessed file, handling spacing and paste | |
708 | avoidance issues. */ | |
709 | static void | |
710 | scan_translation_unit (cpp_reader *pfile) | |
711 | { | |
712 | bool avoid_paste = false; | |
713 | ||
714 | print.source = NULL; | |
715 | for (;;) | |
716 | { | |
717 | const cpp_token *token = cpp_get_token (pfile); | |
718 | ||
719 | if (token->type == CPP_PADDING) | |
720 | { | |
721 | avoid_paste = true; | |
722 | if (print.source == NULL | |
723 | || (!(print.source->flags & PREV_WHITE) | |
724 | && token->val.source == NULL)) | |
725 | print.source = token->val.source; | |
726 | continue; | |
727 | } | |
728 | ||
729 | if (token->type == CPP_EOF) | |
730 | break; | |
731 | ||
732 | /* Subtle logic to output a space if and only if necessary. */ | |
733 | if (avoid_paste) | |
734 | { | |
735 | if (print.source == NULL) | |
736 | print.source = token; | |
737 | if (print.source->flags & PREV_WHITE | |
738 | || (print.prev | |
739 | && cpp_avoid_paste (pfile, print.prev, token)) | |
740 | || (print.prev == NULL && token->type == CPP_HASH)) | |
741 | putc (' ', print.outf); | |
742 | } | |
743 | else if (token->flags & PREV_WHITE) | |
744 | putc (' ', print.outf); | |
745 | ||
746 | avoid_paste = false; | |
747 | print.source = NULL; | |
748 | print.prev = token; | |
749 | cpp_output_token (token, print.outf); | |
750 | ||
751 | if (token->type == CPP_COMMENT) | |
752 | account_for_newlines (token->val.str.text, token->val.str.len); | |
753 | } | |
754 | } | |
755 | ||
756 | /* Adjust print.src_line for newlines embedded in output. */ | |
757 | static void | |
758 | account_for_newlines (const unsigned char *str, size_t len) | |
759 | { | |
760 | while (len--) | |
761 | if (*str++ == '\n') | |
762 | print.src_line++; | |
763 | } | |
764 | ||
765 | /* Writes out a traditionally preprocessed file. */ | |
766 | static void | |
767 | scan_translation_unit_trad (cpp_reader *pfile) | |
768 | { | |
769 | while (_cpp_read_logical_line_trad (pfile)) | |
770 | { | |
771 | size_t len = pfile->out.cur - pfile->out.base; | |
772 | maybe_print_line (pfile->out.first_line); | |
773 | fwrite (pfile->out.base, 1, len, print.outf); | |
774 | print.printed = 1; | |
775 | if (!CPP_OPTION (pfile, discard_comments)) | |
776 | account_for_newlines (pfile->out.base, len); | |
777 | } | |
778 | } | |
779 | ||
780 | /* If the token read on logical line LINE needs to be output on a | |
781 | different line to the current one, output the required newlines or | |
782 | a line marker. */ | |
783 | static void | |
784 | maybe_print_line (source_location src_loc) | |
785 | { | |
786 | const struct line_map *map = linemap_lookup (line_table, src_loc); | |
787 | int src_line = SOURCE_LINE (map, src_loc); | |
788 | ||
789 | /* End the previous line of text. */ | |
790 | if (print.printed) | |
791 | { | |
792 | putc ('\n', print.outf); | |
793 | print.src_line++; | |
794 | print.printed = 0; | |
795 | } | |
796 | ||
797 | if (src_line >= print.src_line && src_line < print.src_line + 8) | |
798 | { | |
799 | while (src_line > print.src_line) | |
800 | { | |
801 | putc ('\n', print.outf); | |
802 | print.src_line++; | |
803 | } | |
804 | } | |
805 | else | |
806 | print_line (src_loc, ""); | |
807 | } | |
808 | ||
809 | /* Output a line marker for logical line LINE. Special flags are "1" | |
810 | or "2" indicating entering or leaving a file. */ | |
811 | static void | |
812 | print_line (source_location src_loc, const char *special_flags) | |
813 | { | |
814 | /* End any previous line of text. */ | |
815 | if (print.printed) | |
816 | putc ('\n', print.outf); | |
817 | print.printed = 0; | |
818 | ||
819 | if (!gfc_cpp_option.no_line_commands) | |
820 | { | |
46427374 TT |
821 | expanded_location loc; |
822 | size_t to_file_len; | |
823 | unsigned char *to_file_quoted; | |
670637ee DF |
824 | unsigned char *p; |
825 | ||
46427374 TT |
826 | loc = expand_location (src_loc); |
827 | to_file_len = strlen (loc.file); | |
828 | to_file_quoted = (unsigned char *) alloca (to_file_len * 4 + 1); | |
829 | ||
830 | print.src_line = loc.line; | |
670637ee DF |
831 | |
832 | /* cpp_quote_string does not nul-terminate, so we have to do it | |
833 | ourselves. */ | |
834 | p = cpp_quote_string (to_file_quoted, | |
46427374 | 835 | (const unsigned char *) loc.file, to_file_len); |
670637ee DF |
836 | *p = '\0'; |
837 | fprintf (print.outf, "# %u \"%s\"%s", | |
838 | print.src_line == 0 ? 1 : print.src_line, | |
839 | to_file_quoted, special_flags); | |
840 | ||
46427374 | 841 | if (loc.sysp == 2) |
670637ee | 842 | fputs (" 3 4", print.outf); |
46427374 | 843 | else if (loc.sysp == 1) |
670637ee DF |
844 | fputs (" 3", print.outf); |
845 | ||
846 | putc ('\n', print.outf); | |
847 | } | |
848 | } | |
849 | ||
850 | static void | |
851 | cb_file_change (cpp_reader * ARG_UNUSED (pfile), const struct line_map *map) | |
852 | { | |
853 | const char *flags = ""; | |
854 | ||
855 | if (gfc_cpp_option.no_line_commands) | |
856 | return; | |
857 | ||
858 | if (!map) | |
859 | return; | |
860 | ||
861 | if (print.first_time) | |
862 | { | |
863 | /* Avoid printing foo.i when the main file is foo.c. */ | |
864 | if (!cpp_get_options (cpp_in)->preprocessed) | |
865 | print_line (map->start_location, flags); | |
866 | print.first_time = 0; | |
867 | } | |
868 | else | |
869 | { | |
870 | /* Bring current file to correct line when entering a new file. */ | |
871 | if (map->reason == LC_ENTER) | |
872 | { | |
873 | const struct line_map *from = INCLUDED_FROM (line_table, map); | |
874 | maybe_print_line (LAST_SOURCE_LINE_LOCATION (from)); | |
875 | } | |
876 | if (map->reason == LC_ENTER) | |
877 | flags = " 1"; | |
878 | else if (map->reason == LC_LEAVE) | |
879 | flags = " 2"; | |
880 | print_line (map->start_location, flags); | |
881 | } | |
882 | ||
883 | } | |
884 | ||
885 | /* Called when a line of output is started. TOKEN is the first token | |
886 | of the line, and at end of file will be CPP_EOF. */ | |
887 | static void | |
888 | cb_line_change (cpp_reader *pfile, const cpp_token *token, | |
889 | int parsing_args) | |
890 | { | |
891 | source_location src_loc = token->src_loc; | |
892 | ||
893 | if (token->type == CPP_EOF || parsing_args) | |
894 | return; | |
895 | ||
896 | maybe_print_line (src_loc); | |
897 | print.prev = 0; | |
898 | print.source = 0; | |
899 | ||
900 | /* Supply enough spaces to put this token in its original column, | |
901 | one space per column greater than 2, since scan_translation_unit | |
902 | will provide a space if PREV_WHITE. Don't bother trying to | |
903 | reconstruct tabs; we can't get it right in general, and nothing | |
904 | ought to care. Some things do care; the fault lies with them. */ | |
905 | if (!CPP_OPTION (pfile, traditional)) | |
906 | { | |
907 | const struct line_map *map = linemap_lookup (line_table, src_loc); | |
908 | int spaces = SOURCE_COLUMN (map, src_loc) - 2; | |
909 | print.printed = 1; | |
910 | ||
911 | while (-- spaces >= 0) | |
912 | putc (' ', print.outf); | |
913 | } | |
914 | } | |
915 | ||
916 | static void | |
917 | cb_ident (cpp_reader *pfile ATTRIBUTE_UNUSED, source_location line, | |
918 | const cpp_string *str) | |
919 | { | |
920 | maybe_print_line (line); | |
921 | fprintf (print.outf, "#ident %s\n", str->text); | |
922 | print.src_line++; | |
923 | } | |
924 | ||
925 | static void | |
926 | cb_define (cpp_reader *pfile ATTRIBUTE_UNUSED, source_location line, | |
927 | cpp_hashnode *node ATTRIBUTE_UNUSED) | |
928 | { | |
929 | maybe_print_line (line); | |
930 | fputs ("#define ", print.outf); | |
931 | ||
932 | /* 'D' is whole definition; 'N' is name only. */ | |
933 | if (gfc_cpp_option.dump_macros == 'D') | |
934 | fputs ((const char *) cpp_macro_definition (pfile, node), | |
935 | print.outf); | |
936 | else | |
937 | fputs ((const char *) NODE_NAME (node), print.outf); | |
938 | ||
939 | putc ('\n', print.outf); | |
46427374 | 940 | if (LOCATION_LINE (line) != 0) |
670637ee DF |
941 | print.src_line++; |
942 | } | |
943 | ||
944 | static void | |
945 | cb_undef (cpp_reader *pfile ATTRIBUTE_UNUSED, source_location line, | |
946 | cpp_hashnode *node) | |
947 | { | |
948 | maybe_print_line (line); | |
949 | fprintf (print.outf, "#undef %s\n", NODE_NAME (node)); | |
950 | print.src_line++; | |
951 | } | |
952 | ||
953 | static void | |
954 | cb_include (cpp_reader *pfile ATTRIBUTE_UNUSED, source_location line, | |
955 | const unsigned char *dir, const char *header, int angle_brackets, | |
956 | const cpp_token **comments) | |
957 | { | |
958 | maybe_print_line (line); | |
959 | if (angle_brackets) | |
960 | fprintf (print.outf, "#%s <%s>", dir, header); | |
961 | else | |
962 | fprintf (print.outf, "#%s \"%s\"", dir, header); | |
963 | ||
964 | if (comments != NULL) | |
965 | { | |
966 | while (*comments != NULL) | |
967 | { | |
968 | if ((*comments)->flags & PREV_WHITE) | |
969 | putc (' ', print.outf); | |
970 | cpp_output_token (*comments, print.outf); | |
971 | ++comments; | |
972 | } | |
973 | } | |
974 | ||
975 | putc ('\n', print.outf); | |
976 | print.src_line++; | |
977 | } | |
978 | ||
979 | /* Dump out the hash table. */ | |
980 | static int | |
981 | dump_macro (cpp_reader *pfile, cpp_hashnode *node, void *v ATTRIBUTE_UNUSED) | |
982 | { | |
983 | if (node->type == NT_MACRO && !(node->flags & NODE_BUILTIN)) | |
984 | { | |
985 | fputs ("#define ", print.outf); | |
986 | fputs ((const char *) cpp_macro_definition (pfile, node), | |
987 | print.outf); | |
988 | putc ('\n', print.outf); | |
989 | print.src_line++; | |
990 | } | |
991 | ||
992 | return 1; | |
993 | } | |
994 | ||
995 | static void | |
996 | cb_used_define (cpp_reader *pfile, source_location line ATTRIBUTE_UNUSED, | |
997 | cpp_hashnode *node) | |
998 | { | |
999 | gfc_cpp_macro_queue *q; | |
1000 | q = XNEW (gfc_cpp_macro_queue); | |
1001 | q->macro = xstrdup ((const char *) cpp_macro_definition (pfile, node)); | |
1002 | q->next = cpp_define_queue; | |
1003 | cpp_define_queue = q; | |
1004 | } | |
1005 | ||
148e4216 | 1006 | /* Callback from cpp_error for PFILE to print diagnostics from the |
87cf0651 SB |
1007 | preprocessor. The diagnostic is of type LEVEL, with REASON set |
1008 | to the reason code if LEVEL is represents a warning, at location | |
148e4216 JM |
1009 | LOCATION, with column number possibly overridden by COLUMN_OVERRIDE |
1010 | if not zero; MSG is the translated message and AP the arguments. | |
1011 | Returns true if a diagnostic was emitted, false otherwise. */ | |
1012 | ||
1013 | static bool | |
87cf0651 | 1014 | cb_cpp_error (cpp_reader *pfile ATTRIBUTE_UNUSED, int level, int reason, |
148e4216 JM |
1015 | location_t location, unsigned int column_override, |
1016 | const char *msg, va_list *ap) | |
1017 | { | |
1018 | diagnostic_info diagnostic; | |
1019 | diagnostic_t dlevel; | |
e3339d0f | 1020 | bool save_warn_system_headers = global_dc->dc_warn_system_headers; |
148e4216 JM |
1021 | bool ret; |
1022 | ||
1023 | switch (level) | |
1024 | { | |
1025 | case CPP_DL_WARNING_SYSHDR: | |
e3339d0f | 1026 | global_dc->dc_warn_system_headers = 1; |
148e4216 JM |
1027 | /* Fall through. */ |
1028 | case CPP_DL_WARNING: | |
1029 | dlevel = DK_WARNING; | |
1030 | break; | |
1031 | case CPP_DL_PEDWARN: | |
1032 | dlevel = DK_PEDWARN; | |
1033 | break; | |
1034 | case CPP_DL_ERROR: | |
1035 | dlevel = DK_ERROR; | |
1036 | break; | |
1037 | case CPP_DL_ICE: | |
1038 | dlevel = DK_ICE; | |
1039 | break; | |
1040 | case CPP_DL_NOTE: | |
1041 | dlevel = DK_NOTE; | |
1042 | break; | |
47580d22 JM |
1043 | case CPP_DL_FATAL: |
1044 | dlevel = DK_FATAL; | |
1045 | break; | |
148e4216 JM |
1046 | default: |
1047 | gcc_unreachable (); | |
1048 | } | |
1049 | diagnostic_set_info_translated (&diagnostic, msg, ap, | |
1050 | location, dlevel); | |
1051 | if (column_override) | |
1052 | diagnostic_override_column (&diagnostic, column_override); | |
87cf0651 SB |
1053 | if (reason == CPP_W_WARNING_DIRECTIVE) |
1054 | diagnostic_override_option_index (&diagnostic, OPT_Wcpp); | |
148e4216 JM |
1055 | ret = report_diagnostic (&diagnostic); |
1056 | if (level == CPP_DL_WARNING_SYSHDR) | |
e3339d0f | 1057 | global_dc->dc_warn_system_headers = save_warn_system_headers; |
148e4216 JM |
1058 | return ret; |
1059 | } | |
670637ee DF |
1060 | |
1061 | /* Callback called when -fworking-director and -E to emit working | |
1062 | directory in cpp output file. */ | |
1063 | ||
1064 | void | |
1065 | pp_dir_change (cpp_reader *pfile ATTRIBUTE_UNUSED, const char *dir) | |
1066 | { | |
1067 | size_t to_file_len = strlen (dir); | |
1068 | unsigned char *to_file_quoted = | |
1069 | (unsigned char *) alloca (to_file_len * 4 + 1); | |
1070 | unsigned char *p; | |
1071 | ||
1072 | /* cpp_quote_string does not nul-terminate, so we have to do it ourselves. */ | |
1073 | p = cpp_quote_string (to_file_quoted, (const unsigned char *) dir, to_file_len); | |
1074 | *p = '\0'; | |
1075 | fprintf (print.outf, "# 1 \"%s//\"\n", to_file_quoted); | |
1076 | } | |
1077 | ||
1078 | /* Copy a #pragma directive to the preprocessed output. */ | |
1079 | static void | |
1080 | cb_def_pragma (cpp_reader *pfile, source_location line) | |
1081 | { | |
1082 | maybe_print_line (line); | |
1083 | fputs ("#pragma ", print.outf); | |
1084 | cpp_output_line (pfile, print.outf); | |
1085 | print.src_line++; | |
1086 | } | |
1087 | ||
1088 | static void | |
1089 | cb_used_undef (cpp_reader *pfile ATTRIBUTE_UNUSED, | |
1090 | source_location line ATTRIBUTE_UNUSED, | |
1091 | cpp_hashnode *node) | |
1092 | { | |
1093 | gfc_cpp_macro_queue *q; | |
1094 | q = XNEW (gfc_cpp_macro_queue); | |
1095 | q->macro = xstrdup ((const char *) NODE_NAME (node)); | |
1096 | q->next = cpp_undefine_queue; | |
1097 | cpp_undefine_queue = q; | |
1098 | } | |
1099 | ||
1100 | static void | |
1101 | dump_queued_macros (cpp_reader *pfile ATTRIBUTE_UNUSED) | |
1102 | { | |
1103 | gfc_cpp_macro_queue *q; | |
1104 | ||
1105 | /* End the previous line of text. */ | |
1106 | if (print.printed) | |
1107 | { | |
1108 | putc ('\n', print.outf); | |
1109 | print.src_line++; | |
1110 | print.printed = 0; | |
1111 | } | |
1112 | ||
1113 | for (q = cpp_define_queue; q;) | |
1114 | { | |
1115 | gfc_cpp_macro_queue *oq; | |
1116 | fputs ("#define ", print.outf); | |
1117 | fputs (q->macro, print.outf); | |
1118 | putc ('\n', print.outf); | |
1119 | print.src_line++; | |
1120 | oq = q; | |
1121 | q = q->next; | |
cede9502 JM |
1122 | free (oq->macro); |
1123 | free (oq); | |
670637ee DF |
1124 | } |
1125 | cpp_define_queue = NULL; | |
1126 | for (q = cpp_undefine_queue; q;) | |
1127 | { | |
1128 | gfc_cpp_macro_queue *oq; | |
1129 | fprintf (print.outf, "#undef %s\n", q->macro); | |
1130 | print.src_line++; | |
1131 | oq = q; | |
1132 | q = q->next; | |
cede9502 JM |
1133 | free (oq->macro); |
1134 | free (oq); | |
670637ee DF |
1135 | } |
1136 | cpp_undefine_queue = NULL; | |
1137 | } |