1 /* top.c -- Implementation File (module.c template V1.0)
2 Copyright (C) 1995-1997 Free Software Foundation, Inc.
3 Contributed by James Craig Burley.
5 This file is part of GNU Fortran.
7 GNU Fortran is free software; you can redistribute it and/or modify
8 it under the terms of the GNU General Public License as published by
9 the Free Software Foundation; either version 2, or (at your option)
12 GNU Fortran is distributed in the hope that it will be useful,
13 but WITHOUT ANY WARRANTY; without even the implied warranty of
14 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
15 GNU General Public License for more details.
17 You should have received a copy of the GNU General Public License
18 along with GNU Fortran; see the file COPYING. If not, write to
19 the Free Software Foundation, 59 Temple Place - Suite 330, Boston, MA
26 The GNU Fortran Front End.
56 #if FFECOM_targetCURRENT == FFECOM_targetGCC
61 /* Externals defined here. */
63 int flag_traditional; /* Shouldn't need this (C front end only)! */
64 bool ffe_is_do_internal_checks_ = FALSE;
65 bool ffe_is_90_ = FFETARGET_defaultIS_90;
66 bool ffe_is_automatic_ = FFETARGET_defaultIS_AUTOMATIC;
67 bool ffe_is_backslash_ = FFETARGET_defaultIS_BACKSLASH;
68 bool ffe_is_emulate_complex_ = FALSE;
69 bool ffe_is_underscoring_ = FFETARGET_defaultEXTERNAL_UNDERSCORED
70 || FFETARGET_defaultUNDERSCORED_EXTERNAL_UNDERSCORED;
71 bool ffe_is_second_underscore_ = FFETARGET_defaultUNDERSCORED_EXTERNAL_UNDERSCORED;
72 bool ffe_is_debug_kludge_ = FALSE;
73 bool ffe_is_dollar_ok_ = FFETARGET_defaultIS_DOLLAR_OK;
74 bool ffe_is_f2c_ = FFETARGET_defaultIS_F2C;
75 bool ffe_is_f2c_library_ = FFETARGET_defaultIS_F2C_LIBRARY;
76 bool ffe_is_ffedebug_ = FALSE;
77 bool ffe_is_flatten_arrays_ = FALSE;
78 bool ffe_is_free_form_ = FFETARGET_defaultIS_FREE_FORM;
79 bool ffe_is_globals_ = TRUE;
80 bool ffe_is_init_local_zero_ = FFETARGET_defaultIS_INIT_LOCAL_ZERO;
81 bool ffe_is_mainprog_; /* TRUE if current prog unit known to be
83 bool ffe_is_null_version_ = FALSE;
84 bool ffe_is_onetrip_ = FALSE;
85 bool ffe_is_silent_ = TRUE;
86 bool ffe_is_subscript_check_ = FALSE;
87 bool ffe_is_typeless_boz_ = FALSE;
88 bool ffe_is_pedantic_ = FFETARGET_defaultIS_PEDANTIC;
89 bool ffe_is_saveall_; /* TRUE if mainprog or SAVE (no args) seen. */
90 bool ffe_is_ugly_args_ = TRUE;
91 bool ffe_is_ugly_assign_ = FALSE; /* Try and store pointer to ASSIGN labels in INTEGER vars. */
92 bool ffe_is_ugly_assumed_ = FALSE; /* DIMENSION X([...,]1) => DIMENSION X([...,]*) */
93 bool ffe_is_ugly_comma_ = FALSE;
94 bool ffe_is_ugly_complex_ = FALSE;
95 bool ffe_is_ugly_init_ = TRUE;
96 bool ffe_is_ugly_logint_ = FALSE;
97 bool ffe_is_version_ = FALSE;
98 bool ffe_is_vxt_ = FALSE;
99 bool ffe_is_warn_globals_ = TRUE;
100 bool ffe_is_warn_implicit_ = FALSE;
101 bool ffe_is_warn_surprising_ = FALSE;
102 bool ffe_is_zeros_ = FALSE;
103 ffeCase ffe_case_intrin_ = FFETARGET_defaultCASE_INTRIN;
104 ffeCase ffe_case_match_ = FFETARGET_defaultCASE_MATCH;
105 ffeCase ffe_case_source_ = FFETARGET_defaultCASE_SOURCE;
106 ffeCase ffe_case_symbol_ = FFETARGET_defaultCASE_SYMBOL;
107 ffeIntrinsicState ffe_intrinsic_state_badu77_ = FFE_intrinsicstateENABLED;
108 ffeIntrinsicState ffe_intrinsic_state_gnu_ = FFE_intrinsicstateENABLED;
109 ffeIntrinsicState ffe_intrinsic_state_f2c_ = FFE_intrinsicstateENABLED;
110 ffeIntrinsicState ffe_intrinsic_state_f90_ = FFE_intrinsicstateENABLED;
111 ffeIntrinsicState ffe_intrinsic_state_mil_ = FFE_intrinsicstateENABLED;
112 ffeIntrinsicState ffe_intrinsic_state_unix_ = FFE_intrinsicstateENABLED;
113 ffeIntrinsicState ffe_intrinsic_state_vxt_ = FFE_intrinsicstateENABLED;
114 int ffe_fixed_line_length_ = FFETARGET_defaultFIXED_LINE_LENGTH;
115 mallocPool ffe_file_pool_ = NULL;
116 mallocPool ffe_any_unit_pool_ = NULL;
117 mallocPool ffe_program_unit_pool_ = NULL;
118 ffeCounter ffe_count_0 = 0;
119 ffeCounter ffe_count_1 = 0;
120 ffeCounter ffe_count_2 = 0;
121 ffeCounter ffe_count_3 = 0;
122 ffeCounter ffe_count_4 = 0;
123 bool ffe_in_0 = FALSE;
124 bool ffe_in_1 = FALSE;
125 bool ffe_in_2 = FALSE;
126 bool ffe_in_3 = FALSE;
127 bool ffe_in_4 = FALSE;
129 /* Simple definitions and enumerations. */
132 /* Internal typedefs. */
135 /* Private include files. */
138 /* Internal structure definitions. */
141 /* Static objects accessed by functions in this module. */
144 /* Static functions (internal). */
146 static bool ffe_is_digit_string_ (char *s);
148 /* Internal macros. */
151 ffe_is_digit_string_ (char *s)
155 for (p = s; ISDIGIT (*p); ++p)
158 return (p != s) && (*p == '\0');
161 /* Handle command-line options. Returns 0 if unrecognized, 1 if
162 recognized and handled. */
165 ffe_decode_option (argc, argv)
166 int argc ATTRIBUTE_UNUSED;
174 if (strcmp (&opt[2], "version") == 0)
176 ffe_set_is_version (TRUE);
177 ffe_set_is_do_internal_checks (TRUE);
179 else if (strcmp (&opt[2], "null-version") == 0)
180 ffe_set_is_null_version (TRUE);
181 else if (strcmp (&opt[2], "f66") == 0)
183 ffe_set_is_onetrip (TRUE);
184 ffe_set_is_ugly_assumed (TRUE);
186 else if (strcmp (&opt[2], "no-f66") == 0)
188 ffe_set_is_onetrip (FALSE);
189 ffe_set_is_ugly_assumed (FALSE);
191 else if (strcmp (&opt[2], "f77") == 0)
193 ffe_set_is_backslash (TRUE);
194 ffe_set_is_typeless_boz (FALSE);
196 else if (strcmp (&opt[2], "no-f77") == 0)
198 ffe_set_is_backslash (FALSE);
200 else if (strcmp (&opt[2], "f90") == 0)
201 ffe_set_is_90 (TRUE);
202 else if (strcmp (&opt[2], "no-f90") == 0)
203 ffe_set_is_90 (FALSE);
204 else if (strcmp (&opt[2], "automatic") == 0)
205 ffe_set_is_automatic (TRUE);
206 else if (strcmp (&opt[2], "no-automatic") == 0)
207 ffe_set_is_automatic (FALSE);
208 else if (strcmp (&opt[2], "dollar-ok") == 0)
209 ffe_set_is_dollar_ok (TRUE);
210 else if (strcmp (&opt[2], "no-dollar-ok") == 0)
211 ffe_set_is_dollar_ok (FALSE);
212 else if (strcmp (&opt[2], "f2c") == 0)
213 ffe_set_is_f2c (TRUE);
214 else if (strcmp (&opt[2], "no-f2c") == 0)
215 ffe_set_is_f2c (FALSE);
216 else if (strcmp (&opt[2], "f2c-library") == 0)
217 ffe_set_is_f2c_library (TRUE);
218 else if (strcmp (&opt[2], "no-f2c-library") == 0)
219 ffe_set_is_f2c_library (FALSE);
220 else if (strcmp (&opt[2], "flatten-arrays") == 0)
221 ffe_set_is_flatten_arrays (TRUE);
222 else if (strcmp (&opt[2], "no-flatten-arrays") == 0)
223 ffe_set_is_flatten_arrays (FALSE);
224 else if (strcmp (&opt[2], "free-form") == 0)
225 ffe_set_is_free_form (TRUE);
226 else if (strcmp (&opt[2], "no-free-form") == 0)
227 ffe_set_is_free_form (FALSE);
228 else if (strcmp (&opt[2], "fixed-form") == 0)
229 ffe_set_is_free_form (FALSE);
230 else if (strcmp (&opt[2], "no-fixed-form") == 0)
231 ffe_set_is_free_form (TRUE);
232 else if (strcmp (&opt[2], "pedantic") == 0)
233 ffe_set_is_pedantic (TRUE);
234 else if (strcmp (&opt[2], "no-pedantic") == 0)
235 ffe_set_is_pedantic (FALSE);
236 else if (strcmp (&opt[2], "vxt") == 0)
237 ffe_set_is_vxt (TRUE);
238 else if (strcmp (&opt[2], "not-vxt") == 0)
239 ffe_set_is_vxt (FALSE);
240 else if (strcmp (&opt[2], "vxt-not-f90") == 0)
241 warning ("%s no longer supported -- try -fvxt", opt);
242 else if (strcmp (&opt[2], "f90-not-vxt") == 0)
243 warning ("%s no longer supported -- try -fno-vxt -ff90", opt);
244 else if (strcmp (&opt[2], "no-ugly") == 0)
246 ffe_set_is_ugly_args (FALSE);
247 ffe_set_is_ugly_assign (FALSE);
248 ffe_set_is_ugly_assumed (FALSE);
249 ffe_set_is_ugly_comma (FALSE);
250 ffe_set_is_ugly_complex (FALSE);
251 ffe_set_is_ugly_init (FALSE);
252 ffe_set_is_ugly_logint (FALSE);
254 else if (strcmp (&opt[2], "ugly-args") == 0)
255 ffe_set_is_ugly_args (TRUE);
256 else if (strcmp (&opt[2], "no-ugly-args") == 0)
257 ffe_set_is_ugly_args (FALSE);
258 else if (strcmp (&opt[2], "ugly-assign") == 0)
259 ffe_set_is_ugly_assign (TRUE);
260 else if (strcmp (&opt[2], "no-ugly-assign") == 0)
261 ffe_set_is_ugly_assign (FALSE);
262 else if (strcmp (&opt[2], "ugly-assumed") == 0)
263 ffe_set_is_ugly_assumed (TRUE);
264 else if (strcmp (&opt[2], "no-ugly-assumed") == 0)
265 ffe_set_is_ugly_assumed (FALSE);
266 else if (strcmp (&opt[2], "ugly-comma") == 0)
267 ffe_set_is_ugly_comma (TRUE);
268 else if (strcmp (&opt[2], "no-ugly-comma") == 0)
269 ffe_set_is_ugly_comma (FALSE);
270 else if (strcmp (&opt[2], "ugly-complex") == 0)
271 ffe_set_is_ugly_complex (TRUE);
272 else if (strcmp (&opt[2], "no-ugly-complex") == 0)
273 ffe_set_is_ugly_complex (FALSE);
274 else if (strcmp (&opt[2], "ugly-init") == 0)
275 ffe_set_is_ugly_init (TRUE);
276 else if (strcmp (&opt[2], "no-ugly-init") == 0)
277 ffe_set_is_ugly_init (FALSE);
278 else if (strcmp (&opt[2], "ugly-logint") == 0)
279 ffe_set_is_ugly_logint (TRUE);
280 else if (strcmp (&opt[2], "no-ugly-logint") == 0)
281 ffe_set_is_ugly_logint (FALSE);
282 else if (strcmp (&opt[2], "xyzzy") == 0)
283 ffe_set_is_ffedebug (TRUE);
284 else if (strcmp (&opt[2], "no-xyzzy") == 0)
285 ffe_set_is_ffedebug (FALSE);
286 else if (strcmp (&opt[2], "init-local-zero") == 0)
287 ffe_set_is_init_local_zero (TRUE);
288 else if (strcmp (&opt[2], "no-init-local-zero") == 0)
289 ffe_set_is_init_local_zero (FALSE);
290 else if (strcmp (&opt[2], "emulate-complex") == 0)
291 ffe_set_is_emulate_complex (TRUE);
292 else if (strcmp (&opt[2], "no-emulate-complex") == 0)
293 ffe_set_is_emulate_complex (FALSE);
294 else if (strcmp (&opt[2], "backslash") == 0)
295 ffe_set_is_backslash (TRUE);
296 else if (strcmp (&opt[2], "no-backslash") == 0)
297 ffe_set_is_backslash (FALSE);
298 else if (strcmp (&opt[2], "underscoring") == 0)
299 ffe_set_is_underscoring (TRUE);
300 else if (strcmp (&opt[2], "no-underscoring") == 0)
301 ffe_set_is_underscoring (FALSE);
302 else if (strcmp (&opt[2], "second-underscore") == 0)
303 ffe_set_is_second_underscore (TRUE);
304 else if (strcmp (&opt[2], "no-second-underscore") == 0)
305 ffe_set_is_second_underscore (FALSE);
306 else if (strcmp (&opt[2], "zeros") == 0)
307 ffe_set_is_zeros (TRUE);
308 else if (strcmp (&opt[2], "no-zeros") == 0)
309 ffe_set_is_zeros (FALSE);
310 else if (strcmp (&opt[2], "debug-kludge") == 0)
311 ffe_set_is_debug_kludge (TRUE);
312 else if (strcmp (&opt[2], "no-debug-kludge") == 0)
313 ffe_set_is_debug_kludge (FALSE);
314 else if (strcmp (&opt[2], "onetrip") == 0)
315 ffe_set_is_onetrip (TRUE);
316 else if (strcmp (&opt[2], "no-onetrip") == 0)
317 ffe_set_is_onetrip (FALSE);
318 else if (strcmp (&opt[2], "silent") == 0)
319 ffe_set_is_silent (TRUE);
320 else if (strcmp (&opt[2], "no-silent") == 0)
321 ffe_set_is_silent (FALSE);
322 else if (strcmp (&opt[2], "globals") == 0)
323 ffe_set_is_globals (TRUE);
324 else if (strcmp (&opt[2], "no-globals") == 0)
325 ffe_set_is_globals (FALSE);
326 else if (strcmp (&opt[2], "bounds-check") == 0)
327 ffe_set_is_subscript_check (TRUE);
328 else if (strcmp (&opt[2], "no-bounds-check") == 0)
329 ffe_set_is_subscript_check (FALSE);
330 else if (strcmp (&opt[2], "fortran-bounds-check") == 0)
331 ffe_set_is_subscript_check (TRUE);
332 else if (strcmp (&opt[2], "no-fortran-bounds-check") == 0)
333 ffe_set_is_subscript_check (FALSE);
334 else if (strcmp (&opt[2], "typeless-boz") == 0)
335 ffe_set_is_typeless_boz (TRUE);
336 else if (strcmp (&opt[2], "no-typeless-boz") == 0)
337 ffe_set_is_typeless_boz (FALSE);
338 else if (strcmp (&opt[2], "intrin-case-initcap") == 0)
339 ffe_set_case_intrin (FFE_caseINITCAP);
340 else if (strcmp (&opt[2], "intrin-case-upper") == 0)
341 ffe_set_case_intrin (FFE_caseUPPER);
342 else if (strcmp (&opt[2], "intrin-case-lower") == 0)
343 ffe_set_case_intrin (FFE_caseLOWER);
344 else if (strcmp (&opt[2], "intrin-case-any") == 0)
345 ffe_set_case_intrin (FFE_caseNONE);
346 else if (strcmp (&opt[2], "match-case-initcap") == 0)
347 ffe_set_case_match (FFE_caseINITCAP);
348 else if (strcmp (&opt[2], "match-case-upper") == 0)
349 ffe_set_case_match (FFE_caseUPPER);
350 else if (strcmp (&opt[2], "match-case-lower") == 0)
351 ffe_set_case_match (FFE_caseLOWER);
352 else if (strcmp (&opt[2], "match-case-any") == 0)
353 ffe_set_case_match (FFE_caseNONE);
354 else if (strcmp (&opt[2], "source-case-upper") == 0)
355 ffe_set_case_source (FFE_caseUPPER);
356 else if (strcmp (&opt[2], "source-case-lower") == 0)
357 ffe_set_case_source (FFE_caseLOWER);
358 else if (strcmp (&opt[2], "source-case-preserve") == 0)
359 ffe_set_case_source (FFE_caseNONE);
360 else if (strcmp (&opt[2], "symbol-case-initcap") == 0)
361 ffe_set_case_symbol (FFE_caseINITCAP);
362 else if (strcmp (&opt[2], "symbol-case-upper") == 0)
363 ffe_set_case_symbol (FFE_caseUPPER);
364 else if (strcmp (&opt[2], "symbol-case-lower") == 0)
365 ffe_set_case_symbol (FFE_caseLOWER);
366 else if (strcmp (&opt[2], "symbol-case-any") == 0)
367 ffe_set_case_symbol (FFE_caseNONE);
368 else if (strcmp (&opt[2], "case-strict-upper") == 0)
370 ffe_set_case_intrin (FFE_caseUPPER);
371 ffe_set_case_match (FFE_caseUPPER);
372 ffe_set_case_source (FFE_caseNONE);
373 ffe_set_case_symbol (FFE_caseUPPER);
375 else if (strcmp (&opt[2], "case-strict-lower") == 0)
377 ffe_set_case_intrin (FFE_caseLOWER);
378 ffe_set_case_match (FFE_caseLOWER);
379 ffe_set_case_source (FFE_caseNONE);
380 ffe_set_case_symbol (FFE_caseLOWER);
382 else if (strcmp (&opt[2], "case-initcap") == 0)
384 ffe_set_case_intrin (FFE_caseINITCAP);
385 ffe_set_case_match (FFE_caseINITCAP);
386 ffe_set_case_source (FFE_caseNONE);
387 ffe_set_case_symbol (FFE_caseINITCAP);
389 else if (strcmp (&opt[2], "case-upper") == 0)
391 ffe_set_case_intrin (FFE_caseNONE);
392 ffe_set_case_match (FFE_caseNONE);
393 ffe_set_case_source (FFE_caseUPPER);
394 ffe_set_case_symbol (FFE_caseNONE);
396 else if (strcmp (&opt[2], "case-lower") == 0)
398 ffe_set_case_intrin (FFE_caseNONE);
399 ffe_set_case_match (FFE_caseNONE);
400 ffe_set_case_source (FFE_caseLOWER);
401 ffe_set_case_symbol (FFE_caseNONE);
403 else if (strcmp (&opt[2], "case-preserve") == 0)
405 ffe_set_case_intrin (FFE_caseNONE);
406 ffe_set_case_match (FFE_caseNONE);
407 ffe_set_case_source (FFE_caseNONE);
408 ffe_set_case_symbol (FFE_caseNONE);
410 else if (strcmp (&opt[2], "badu77-intrinsics-delete") == 0)
411 ffe_set_intrinsic_state_badu77 (FFE_intrinsicstateDELETED);
412 else if (strcmp (&opt[2], "badu77-intrinsics-hide") == 0)
413 ffe_set_intrinsic_state_badu77 (FFE_intrinsicstateHIDDEN);
414 else if (strcmp (&opt[2], "badu77-intrinsics-disable") == 0)
415 ffe_set_intrinsic_state_badu77 (FFE_intrinsicstateDISABLED);
416 else if (strcmp (&opt[2], "badu77-intrinsics-enable") == 0)
417 ffe_set_intrinsic_state_badu77 (FFE_intrinsicstateENABLED);
418 else if (strcmp (&opt[2], "gnu-intrinsics-delete") == 0)
419 ffe_set_intrinsic_state_gnu (FFE_intrinsicstateDELETED);
420 else if (strcmp (&opt[2], "gnu-intrinsics-hide") == 0)
421 ffe_set_intrinsic_state_gnu (FFE_intrinsicstateHIDDEN);
422 else if (strcmp (&opt[2], "gnu-intrinsics-disable") == 0)
423 ffe_set_intrinsic_state_gnu (FFE_intrinsicstateDISABLED);
424 else if (strcmp (&opt[2], "gnu-intrinsics-enable") == 0)
425 ffe_set_intrinsic_state_gnu (FFE_intrinsicstateENABLED);
426 else if (strcmp (&opt[2], "f2c-intrinsics-delete") == 0)
427 ffe_set_intrinsic_state_f2c (FFE_intrinsicstateDELETED);
428 else if (strcmp (&opt[2], "f2c-intrinsics-hide") == 0)
429 ffe_set_intrinsic_state_f2c (FFE_intrinsicstateHIDDEN);
430 else if (strcmp (&opt[2], "f2c-intrinsics-disable") == 0)
431 ffe_set_intrinsic_state_f2c (FFE_intrinsicstateDISABLED);
432 else if (strcmp (&opt[2], "f2c-intrinsics-enable") == 0)
433 ffe_set_intrinsic_state_f2c (FFE_intrinsicstateENABLED);
434 else if (strcmp (&opt[2], "f90-intrinsics-delete") == 0)
435 ffe_set_intrinsic_state_f90 (FFE_intrinsicstateDELETED);
436 else if (strcmp (&opt[2], "f90-intrinsics-hide") == 0)
437 ffe_set_intrinsic_state_f90 (FFE_intrinsicstateHIDDEN);
438 else if (strcmp (&opt[2], "f90-intrinsics-disable") == 0)
439 ffe_set_intrinsic_state_f90 (FFE_intrinsicstateDISABLED);
440 else if (strcmp (&opt[2], "f90-intrinsics-enable") == 0)
441 ffe_set_intrinsic_state_f90 (FFE_intrinsicstateENABLED);
442 else if (strcmp (&opt[2], "mil-intrinsics-delete") == 0)
443 ffe_set_intrinsic_state_mil (FFE_intrinsicstateDELETED);
444 else if (strcmp (&opt[2], "mil-intrinsics-hide") == 0)
445 ffe_set_intrinsic_state_mil (FFE_intrinsicstateHIDDEN);
446 else if (strcmp (&opt[2], "mil-intrinsics-disable") == 0)
447 ffe_set_intrinsic_state_mil (FFE_intrinsicstateDISABLED);
448 else if (strcmp (&opt[2], "mil-intrinsics-enable") == 0)
449 ffe_set_intrinsic_state_mil (FFE_intrinsicstateENABLED);
450 else if (strcmp (&opt[2], "unix-intrinsics-delete") == 0)
451 ffe_set_intrinsic_state_unix (FFE_intrinsicstateDELETED);
452 else if (strcmp (&opt[2], "unix-intrinsics-hide") == 0)
453 ffe_set_intrinsic_state_unix (FFE_intrinsicstateHIDDEN);
454 else if (strcmp (&opt[2], "unix-intrinsics-disable") == 0)
455 ffe_set_intrinsic_state_unix (FFE_intrinsicstateDISABLED);
456 else if (strcmp (&opt[2], "unix-intrinsics-enable") == 0)
457 ffe_set_intrinsic_state_unix (FFE_intrinsicstateENABLED);
458 else if (strcmp (&opt[2], "vxt-intrinsics-delete") == 0)
459 ffe_set_intrinsic_state_vxt (FFE_intrinsicstateDELETED);
460 else if (strcmp (&opt[2], "vxt-intrinsics-hide") == 0)
461 ffe_set_intrinsic_state_vxt (FFE_intrinsicstateHIDDEN);
462 else if (strcmp (&opt[2], "vxt-intrinsics-disable") == 0)
463 ffe_set_intrinsic_state_vxt (FFE_intrinsicstateDISABLED);
464 else if (strcmp (&opt[2], "vxt-intrinsics-enable") == 0)
465 ffe_set_intrinsic_state_vxt (FFE_intrinsicstateENABLED);
466 else if (strncmp (&opt[2], "fixed-line-length-",
467 strlen ("fixed-line-length-")) == 0)
469 char *len = &opt[2] + strlen ("fixed-line-length-");
471 if (strcmp (len, "none") == 0)
472 ffe_set_fixed_line_length (0);
473 else if (ffe_is_digit_string_ (len))
474 ffe_set_fixed_line_length (atol (len));
481 else if (opt[1] == 'W')
483 if (!strcmp (&opt[2], "comment"))
484 ; /* cpp handles this one. */
485 else if (!strcmp (&opt[2], "no-comment"))
486 ; /* cpp handles this one. */
487 else if (!strcmp (&opt[2], "comments"))
488 ; /* cpp handles this one. */
489 else if (!strcmp (&opt[2], "no-comments"))
490 ; /* cpp handles this one. */
491 else if (!strcmp (&opt[2], "trigraphs"))
492 ; /* cpp handles this one. */
493 else if (!strcmp (&opt[2], "no-trigraphs"))
494 ; /* cpp handles this one. */
495 else if (!strcmp (&opt[2], "import"))
496 ; /* cpp handles this one. */
497 else if (!strcmp (&opt[2], "no-import"))
498 ; /* cpp handles this one. */
499 else if (!strcmp (&opt[2], "globals"))
500 ffe_set_is_warn_globals (TRUE);
501 else if (!strcmp (&opt[2], "no-globals"))
502 ffe_set_is_warn_globals (FALSE);
503 else if (!strcmp (&opt[2], "implicit"))
504 ffe_set_is_warn_implicit (TRUE);
505 else if (!strcmp (&opt[2], "no-implicit"))
506 ffe_set_is_warn_implicit (FALSE);
507 else if (!strcmp (&opt[2], "surprising"))
508 ffe_set_is_warn_surprising (TRUE);
509 else if (!strcmp (&opt[2], "no-surprising"))
510 ffe_set_is_warn_surprising (FALSE);
511 else if (!strcmp (&opt[2], "all"))
513 /* We save the value of warn_uninitialized, since if they put
514 -Wuninitialized on the command line, we need to generate a
515 warning about not using it without also specifying -O. */
516 if (warn_uninitialized != 1)
517 warn_uninitialized = 2;
523 else if (opt[1] == 'I')
524 return ffecom_decode_include_option (&opt[2]);
531 /* Run the FFE on a source file (not an INCLUDEd file).
533 Runs the whole shebang.
535 Prepare and invoke the appropriate lexer. */
538 ffe_file (ffewhereFile wf, FILE *f)
541 ffelex_set_handler ((ffelexHandler) ffest_first);
542 ffewhere_file_set (wf, TRUE, 0);
543 if (ffe_is_free_form_)
544 ffelex_file_free (wf, f);
546 ffelex_file_fixed (wf, f);
551 /* ffe_init_0 -- Initialize the FFE per image invocation
555 Performs per-image invocation. */
586 /* ffe_init_1 -- Initialize the FFE per source file
590 Performs per-source-file invocation (not including INCLUDEd files). */
598 assert (ffe_file_pool_ == NULL);
599 ffe_file_pool_ = malloc_pool_new ("File", malloc_pool_image (), 1024);
626 /* ffe_init_2 -- Initialize the FFE per outer program unit
630 Performs per-program-unit invocation. */
638 assert (ffe_program_unit_pool_ == NULL);
639 ffe_program_unit_pool_ = malloc_pool_new ("Program unit", ffe_file_pool_, 1024);
640 ffe_is_mainprog_ = FALSE;
641 ffe_is_saveall_ = !ffe_is_automatic_;
668 /* ffe_init_3 -- Initialize the FFE per any program unit
672 Performs per-any-unit initialization; does NOT do
673 per-statement-function-definition initialization (i.e. the chain
674 of inits, from 0-3, breaks here; level 4 must be invoked independently). */
682 assert (ffe_any_unit_pool_ == NULL);
683 ffe_any_unit_pool_ = malloc_pool_new ("Any unit", ffe_program_unit_pool_, 1024);
708 /* ffe_init_4 -- Initialize the FFE per statement function definition
741 /* ffe_terminate_0 -- Terminate the FFE prior to image termination
743 ffe_terminate_0(); */
751 ffebad_terminate_0 ();
752 ffebit_terminate_0 ();
753 ffebld_terminate_0 ();
754 ffecom_terminate_0 ();
755 ffedata_terminate_0 ();
756 ffeequiv_terminate_0 ();
757 ffeexpr_terminate_0 ();
758 ffeglobal_terminate_0 ();
759 ffeimplic_terminate_0 ();
760 ffeinfo_terminate_0 ();
761 ffeintrin_terminate_0 ();
762 ffelab_terminate_0 ();
763 ffelex_terminate_0 ();
764 ffename_terminate_0 ();
765 ffesrc_terminate_0 ();
766 ffest_terminate_0 ();
767 ffestorag_terminate_0 ();
768 ffesymbol_terminate_0 ();
769 ffetarget_terminate_0 ();
770 ffetype_terminate_0 ();
771 ffewhere_terminate_0 ();
774 /* ffe_terminate_1 -- Terminate the FFE after seeing source file EOF
776 ffe_terminate_1(); */
786 ffebad_terminate_1 ();
787 ffebit_terminate_1 ();
788 ffebld_terminate_1 ();
789 ffecom_terminate_1 ();
790 ffedata_terminate_1 ();
791 ffeequiv_terminate_1 ();
792 ffeexpr_terminate_1 ();
793 ffeglobal_terminate_1 ();
794 ffeimplic_terminate_1 ();
795 ffeinfo_terminate_1 ();
796 ffeintrin_terminate_1 ();
797 ffelab_terminate_1 ();
798 ffelex_terminate_1 ();
799 ffename_terminate_1 ();
800 ffesrc_terminate_1 ();
801 ffest_terminate_1 ();
802 ffestorag_terminate_1 ();
803 ffesymbol_terminate_1 ();
804 ffetarget_terminate_1 ();
805 ffetype_terminate_1 ();
806 ffewhere_terminate_1 ();
808 assert (ffe_file_pool_ != NULL);
809 malloc_pool_kill (ffe_file_pool_);
810 ffe_file_pool_ = NULL;
813 /* ffe_terminate_2 -- Terminate the FFE after seeing outer program unit END
815 ffe_terminate_2(); */
825 ffebad_terminate_2 ();
826 ffebit_terminate_2 ();
827 ffebld_terminate_2 ();
828 ffecom_terminate_2 ();
829 ffedata_terminate_2 ();
830 ffeequiv_terminate_2 ();
831 ffeexpr_terminate_2 ();
832 ffeglobal_terminate_2 ();
833 ffeimplic_terminate_2 ();
834 ffeinfo_terminate_2 ();
835 ffeintrin_terminate_2 ();
836 ffelab_terminate_2 ();
837 ffelex_terminate_2 ();
838 ffename_terminate_2 ();
839 ffesrc_terminate_2 ();
840 ffest_terminate_2 ();
841 ffestorag_terminate_2 ();
842 ffesymbol_terminate_2 ();
843 ffetarget_terminate_2 ();
844 ffetype_terminate_2 ();
845 ffewhere_terminate_2 ();
847 assert (ffe_program_unit_pool_ != NULL);
848 malloc_pool_kill (ffe_program_unit_pool_);
849 ffe_program_unit_pool_ = NULL;
852 /* ffe_terminate_3 -- Terminate the FFE after seeing any program unit END
854 ffe_terminate_3(); */
862 ffebad_terminate_3 ();
863 ffebit_terminate_3 ();
864 ffebld_terminate_3 ();
865 ffecom_terminate_3 ();
866 ffedata_terminate_3 ();
867 ffeequiv_terminate_3 ();
868 ffeexpr_terminate_3 ();
869 ffeglobal_terminate_3 ();
870 ffeimplic_terminate_3 ();
871 ffeinfo_terminate_3 ();
872 ffeintrin_terminate_3 ();
873 ffelab_terminate_3 ();
874 ffelex_terminate_3 ();
875 ffename_terminate_3 ();
876 ffesrc_terminate_3 ();
877 ffest_terminate_3 ();
878 ffestorag_terminate_3 ();
879 ffesymbol_terminate_3 ();
880 ffetarget_terminate_3 ();
881 ffetype_terminate_3 ();
882 ffewhere_terminate_3 ();
884 assert (ffe_any_unit_pool_ != NULL);
885 malloc_pool_kill (ffe_any_unit_pool_);
886 ffe_any_unit_pool_ = NULL;
889 /* ffe_terminate_4 -- Terminate the FFE after seeing sfunc def expression
891 ffe_terminate_4(); */
898 ffebad_terminate_4 ();
899 ffebit_terminate_4 ();
900 ffebld_terminate_4 ();
901 ffecom_terminate_4 ();
902 ffedata_terminate_4 ();
903 ffeequiv_terminate_4 ();
904 ffeexpr_terminate_4 ();
905 ffeglobal_terminate_4 ();
906 ffeimplic_terminate_4 ();
907 ffeinfo_terminate_4 ();
908 ffeintrin_terminate_4 ();
909 ffelab_terminate_4 ();
910 ffelex_terminate_4 ();
911 ffename_terminate_4 ();
912 ffesrc_terminate_4 ();
913 ffest_terminate_4 ();
914 ffestorag_terminate_4 ();
915 ffesymbol_terminate_4 ();
916 ffetarget_terminate_4 ();
917 ffetype_terminate_4 ();
918 ffewhere_terminate_4 ();