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6de9cd9a | 1 | /* gfortran header file |
710a179f | 2 | Copyright (C) 2000, 2001, 2002, 2003, 2004, 2005, 2006, 2007 |
840bd9f7 | 3 | Free Software Foundation, Inc. |
6de9cd9a DN |
4 | Contributed by Andy Vaught |
5 | ||
9fc4d79b | 6 | This file is part of GCC. |
6de9cd9a | 7 | |
9fc4d79b TS |
8 | GCC is free software; you can redistribute it and/or modify it under |
9 | the terms of the GNU General Public License as published by the Free | |
d234d788 | 10 | Software Foundation; either version 3, or (at your option) any later |
9fc4d79b | 11 | version. |
6de9cd9a | 12 | |
9fc4d79b TS |
13 | GCC is distributed in the hope that it will be useful, but WITHOUT ANY |
14 | WARRANTY; without even the implied warranty of MERCHANTABILITY or | |
15 | FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License | |
16 | for more details. | |
6de9cd9a DN |
17 | |
18 | You should have received a copy of the GNU General Public License | |
d234d788 NC |
19 | along with GCC; see the file COPYING3. If not see |
20 | <http://www.gnu.org/licenses/>. */ | |
6de9cd9a DN |
21 | |
22 | #ifndef GCC_GFORTRAN_H | |
23 | #define GCC_GFORTRAN_H | |
24 | ||
25 | /* It's probably insane to have this large of a header file, but it | |
26 | seemed like everything had to be recompiled anyway when a change | |
27 | was made to a header file, and there were ordering issues with | |
28 | multiple header files. Besides, Microsoft's winnt.h was 250k last | |
29 | time I looked, so by comparison this is perfectly reasonable. */ | |
30 | ||
6de9cd9a | 31 | #include "system.h" |
31043f6c | 32 | #include "intl.h" |
6de9cd9a | 33 | #include "coretypes.h" |
c8cc8542 | 34 | #include "input.h" |
5868cbf9 | 35 | #include "splay-tree.h" |
6de9cd9a DN |
36 | /* The following ifdefs are recommended by the autoconf documentation |
37 | for any code using alloca. */ | |
38 | ||
39 | /* AIX requires this to be the first thing in the file. */ | |
40 | #ifdef __GNUC__ | |
41 | #else /* not __GNUC__ */ | |
42 | #ifdef HAVE_ALLOCA_H | |
43 | #include <alloca.h> | |
44 | #else /* do not HAVE_ALLOCA_H */ | |
45 | #ifdef _AIX | |
46 | #pragma alloca | |
47 | #else | |
48 | #ifndef alloca /* predefined by HP cc +Olibcalls */ | |
49 | char *alloca (); | |
50 | #endif /* not predefined */ | |
51 | #endif /* not _AIX */ | |
52 | #endif /* do not HAVE_ALLOCA_H */ | |
53 | #endif /* not __GNUC__ */ | |
54 | ||
6de9cd9a DN |
55 | /* Major control parameters. */ |
56 | ||
1dde8683 | 57 | #define GFC_MAX_SYMBOL_LEN 63 /* Must be at least 63 for F2003. */ |
a8b3b0b6 CR |
58 | #define GFC_MAX_BINDING_LABEL_LEN 126 /* (2 * GFC_MAX_SYMBOL_LEN) */ |
59 | #define GFC_MAX_LINE 132 /* Characters beyond this are not seen. */ | |
6de9cd9a DN |
60 | #define GFC_MAX_DIMENSIONS 7 /* Maximum dimensions in an array. */ |
61 | #define GFC_LETTERS 26 /* Number of letters in the alphabet. */ | |
6de9cd9a | 62 | |
07b3bbf2 TK |
63 | #define MAX_SUBRECORD_LENGTH 2147483639 /* 2**31-9 */ |
64 | ||
65 | ||
6de9cd9a DN |
66 | #define free(x) Use_gfc_free_instead_of_free() |
67 | #define gfc_is_whitespace(c) ((c==' ') || (c=='\t')) | |
68 | ||
69 | #ifndef NULL | |
70 | #define NULL ((void *) 0) | |
71 | #endif | |
72 | ||
73 | /* Stringization. */ | |
74 | #define stringize(x) expand_macro(x) | |
75 | #define expand_macro(x) # x | |
76 | ||
77 | /* For a the runtime library, a standard prefix is a requirement to | |
78 | avoid cluttering the namespace with things nobody asked for. It's | |
79 | ugly to look at and a pain to type when you add the prefix by hand, | |
80 | so we hide it behind a macro. */ | |
81 | #define PREFIX(x) "_gfortran_" x | |
5b200ac2 | 82 | #define PREFIX_LEN 10 |
6de9cd9a | 83 | |
30aabb86 PT |
84 | #define BLANK_COMMON_NAME "__BLNK__" |
85 | ||
6de9cd9a DN |
86 | /* Macro to initialize an mstring structure. */ |
87 | #define minit(s, t) { s, NULL, t } | |
88 | ||
89 | /* Structure for storing strings to be matched by gfc_match_string. */ | |
90 | typedef struct | |
91 | { | |
92 | const char *string; | |
93 | const char *mp; | |
94 | int tag; | |
95 | } | |
96 | mstring; | |
97 | ||
98 | ||
902c2ed4 | 99 | /* Flags to specify which standard/extension contains a feature. */ |
c0309c74 RS |
100 | #define GFC_STD_LEGACY (1<<6) /* Backward compatibility. */ |
101 | #define GFC_STD_GNU (1<<5) /* GNU Fortran extension. */ | |
102 | #define GFC_STD_F2003 (1<<4) /* New in F2003. */ | |
d87008f2 BM |
103 | /* Note that no additional features were deleted or made obsolescent |
104 | in F2003. */ | |
c0309c74 RS |
105 | #define GFC_STD_F95 (1<<3) /* New in F95. */ |
106 | #define GFC_STD_F95_DEL (1<<2) /* Deleted in F95. */ | |
d87008f2 BM |
107 | #define GFC_STD_F95_OBS (1<<1) /* Obsolescent in F95. */ |
108 | #define GFC_STD_F77 (1<<0) /* Included in F77, but not | |
109 | deleted or obsolescent in | |
110 | later standards. */ | |
6de9cd9a | 111 | |
944b8b35 FXC |
112 | /* Bitmasks for the various FPE that can be enabled. */ |
113 | #define GFC_FPE_INVALID (1<<0) | |
114 | #define GFC_FPE_DENORMAL (1<<1) | |
115 | #define GFC_FPE_ZERO (1<<2) | |
116 | #define GFC_FPE_OVERFLOW (1<<3) | |
117 | #define GFC_FPE_UNDERFLOW (1<<4) | |
118 | #define GFC_FPE_PRECISION (1<<5) | |
119 | ||
eaa90d25 TK |
120 | /* Keep this in sync with libgfortran/io/io.h ! */ |
121 | ||
122 | typedef enum | |
123 | { CONVERT_NATIVE=0, CONVERT_SWAP, CONVERT_BIG, CONVERT_LITTLE } | |
124 | options_convert; | |
125 | ||
944b8b35 | 126 | |
6de9cd9a DN |
127 | /*************************** Enums *****************************/ |
128 | ||
129 | /* The author remains confused to this day about the convention of | |
130 | returning '0' for 'SUCCESS'... or was it the other way around? The | |
131 | following enum makes things much more readable. We also start | |
132 | values off at one instead of zero. */ | |
133 | ||
134 | typedef enum | |
135 | { SUCCESS = 1, FAILURE } | |
136 | try; | |
137 | ||
8f0d39a8 FXC |
138 | /* This is returned by gfc_notification_std to know if, given the flags |
139 | that were given (-std=, -pedantic) we should issue an error, a warning | |
140 | or nothing. */ | |
141 | ||
142 | typedef enum | |
143 | { SILENT, WARNING, ERROR } | |
144 | notification; | |
145 | ||
6de9cd9a DN |
146 | /* Matchers return one of these three values. The difference between |
147 | MATCH_NO and MATCH_ERROR is that MATCH_ERROR means that a match was | |
148 | successful, but that something non-syntactic is wrong and an error | |
149 | has already been issued. */ | |
150 | ||
151 | typedef enum | |
152 | { MATCH_NO = 1, MATCH_YES, MATCH_ERROR } | |
153 | match; | |
154 | ||
155 | typedef enum | |
156 | { FORM_FREE, FORM_FIXED, FORM_UNKNOWN } | |
157 | gfc_source_form; | |
158 | ||
1207ac67 | 159 | /* Basic types. BT_VOID is used by ISO C Binding so funcs like c_f_pointer |
a8b3b0b6 | 160 | can take any arg with the pointer attribute as a param. */ |
6de9cd9a DN |
161 | typedef enum |
162 | { BT_UNKNOWN = 1, BT_INTEGER, BT_REAL, BT_COMPLEX, | |
a8b3b0b6 CR |
163 | BT_LOGICAL, BT_CHARACTER, BT_DERIVED, BT_PROCEDURE, BT_HOLLERITH, |
164 | BT_VOID | |
6de9cd9a DN |
165 | } |
166 | bt; | |
167 | ||
168 | /* Expression node types. */ | |
169 | typedef enum | |
170 | { EXPR_OP = 1, EXPR_FUNCTION, EXPR_CONSTANT, EXPR_VARIABLE, | |
171 | EXPR_SUBSTRING, EXPR_STRUCTURE, EXPR_ARRAY, EXPR_NULL | |
172 | } | |
173 | expr_t; | |
174 | ||
175 | /* Array types. */ | |
176 | typedef enum | |
177 | { AS_EXPLICIT = 1, AS_ASSUMED_SHAPE, AS_DEFERRED, | |
178 | AS_ASSUMED_SIZE, AS_UNKNOWN | |
179 | } | |
180 | array_type; | |
181 | ||
182 | typedef enum | |
183 | { AR_FULL = 1, AR_ELEMENT, AR_SECTION, AR_UNKNOWN } | |
184 | ar_type; | |
185 | ||
186 | /* Statement label types. */ | |
187 | typedef enum | |
188 | { ST_LABEL_UNKNOWN = 1, ST_LABEL_TARGET, | |
189 | ST_LABEL_BAD_TARGET, ST_LABEL_FORMAT | |
190 | } | |
191 | gfc_sl_type; | |
192 | ||
193 | /* Intrinsic operators. */ | |
194 | typedef enum | |
195 | { GFC_INTRINSIC_BEGIN = 0, | |
196 | INTRINSIC_NONE = -1, INTRINSIC_UPLUS = GFC_INTRINSIC_BEGIN, | |
197 | INTRINSIC_UMINUS, INTRINSIC_PLUS, INTRINSIC_MINUS, INTRINSIC_TIMES, | |
198 | INTRINSIC_DIVIDE, INTRINSIC_POWER, INTRINSIC_CONCAT, | |
199 | INTRINSIC_AND, INTRINSIC_OR, INTRINSIC_EQV, INTRINSIC_NEQV, | |
3bed9dd0 | 200 | /* ==, /=, >, >=, <, <= */ |
6de9cd9a | 201 | INTRINSIC_EQ, INTRINSIC_NE, INTRINSIC_GT, INTRINSIC_GE, |
3bed9dd0 DF |
202 | INTRINSIC_LT, INTRINSIC_LE, |
203 | /* .EQ., .NE., .GT., .GE., .LT., .LE. (OS = Old-Style) */ | |
204 | INTRINSIC_EQ_OS, INTRINSIC_NE_OS, INTRINSIC_GT_OS, INTRINSIC_GE_OS, | |
205 | INTRINSIC_LT_OS, INTRINSIC_LE_OS, | |
206 | INTRINSIC_NOT, INTRINSIC_USER, INTRINSIC_ASSIGN, | |
207 | INTRINSIC_PARENTHESES, GFC_INTRINSIC_END /* Sentinel */ | |
6de9cd9a DN |
208 | } |
209 | gfc_intrinsic_op; | |
210 | ||
211 | ||
212 | /* Strings for all intrinsic operators. */ | |
213 | extern mstring intrinsic_operators[]; | |
214 | ||
215 | ||
216 | /* This macro is the number of intrinsic operators that exist. | |
217 | Assumptions are made about the numbering of the interface_op enums. */ | |
218 | #define GFC_INTRINSIC_OPS GFC_INTRINSIC_END | |
219 | ||
220 | /* Arithmetic results. */ | |
221 | typedef enum | |
f8e566e5 | 222 | { ARITH_OK = 1, ARITH_OVERFLOW, ARITH_UNDERFLOW, ARITH_NAN, |
0de27aac | 223 | ARITH_DIV0, ARITH_INCOMMENSURATE, ARITH_ASYMMETRIC |
6de9cd9a DN |
224 | } |
225 | arith; | |
226 | ||
227 | /* Statements. */ | |
228 | typedef enum | |
229 | { | |
230 | ST_ARITHMETIC_IF, ST_ALLOCATE, ST_ATTR_DECL, ST_BACKSPACE, ST_BLOCK_DATA, | |
231 | ST_CALL, ST_CASE, ST_CLOSE, ST_COMMON, ST_CONTINUE, ST_CONTAINS, ST_CYCLE, | |
232 | ST_DATA, ST_DATA_DECL, ST_DEALLOCATE, ST_DO, ST_ELSE, ST_ELSEIF, | |
233 | ST_ELSEWHERE, ST_END_BLOCK_DATA, ST_ENDDO, ST_IMPLIED_ENDDO, | |
6403ec5f JB |
234 | ST_END_FILE, ST_FLUSH, ST_END_FORALL, ST_END_FUNCTION, ST_ENDIF, |
235 | ST_END_INTERFACE, ST_END_MODULE, ST_END_PROGRAM, ST_END_SELECT, | |
236 | ST_END_SUBROUTINE, ST_END_WHERE, ST_END_TYPE, ST_ENTRY, ST_EQUIVALENCE, | |
237 | ST_EXIT, ST_FORALL, ST_FORALL_BLOCK, ST_FORMAT, ST_FUNCTION, ST_GOTO, | |
8998be20 | 238 | ST_IF_BLOCK, ST_IMPLICIT, ST_IMPLICIT_NONE, ST_IMPORT, ST_INQUIRE, ST_INTERFACE, |
6403ec5f JB |
239 | ST_PARAMETER, ST_MODULE, ST_MODULE_PROC, ST_NAMELIST, ST_NULLIFY, ST_OPEN, |
240 | ST_PAUSE, ST_PRIVATE, ST_PROGRAM, ST_PUBLIC, ST_READ, ST_RETURN, ST_REWIND, | |
241 | ST_STOP, ST_SUBROUTINE, ST_TYPE, ST_USE, ST_WHERE_BLOCK, ST_WHERE, ST_WRITE, | |
242 | ST_ASSIGNMENT, ST_POINTER_ASSIGNMENT, ST_SELECT_CASE, ST_SEQUENCE, | |
243 | ST_SIMPLE_IF, ST_STATEMENT_FUNCTION, ST_DERIVED_DECL, ST_LABEL_ASSIGNMENT, | |
6c7a4dfd JJ |
244 | ST_ENUM, ST_ENUMERATOR, ST_END_ENUM, |
245 | ST_OMP_ATOMIC, ST_OMP_BARRIER, ST_OMP_CRITICAL, ST_OMP_END_CRITICAL, | |
246 | ST_OMP_END_DO, ST_OMP_END_MASTER, ST_OMP_END_ORDERED, ST_OMP_END_PARALLEL, | |
247 | ST_OMP_END_PARALLEL_DO, ST_OMP_END_PARALLEL_SECTIONS, | |
248 | ST_OMP_END_PARALLEL_WORKSHARE, ST_OMP_END_SECTIONS, ST_OMP_END_SINGLE, | |
249 | ST_OMP_END_WORKSHARE, ST_OMP_DO, ST_OMP_FLUSH, ST_OMP_MASTER, ST_OMP_ORDERED, | |
250 | ST_OMP_PARALLEL, ST_OMP_PARALLEL_DO, ST_OMP_PARALLEL_SECTIONS, | |
251 | ST_OMP_PARALLEL_WORKSHARE, ST_OMP_SECTIONS, ST_OMP_SECTION, ST_OMP_SINGLE, | |
252 | ST_OMP_THREADPRIVATE, ST_OMP_WORKSHARE, | |
253 | ST_NONE | |
6de9cd9a DN |
254 | } |
255 | gfc_statement; | |
256 | ||
257 | ||
258 | /* Types of interfaces that we can have. Assignment interfaces are | |
259 | considered to be intrinsic operators. */ | |
260 | typedef enum | |
261 | { | |
262 | INTERFACE_NAMELESS = 1, INTERFACE_GENERIC, | |
9e1d712c | 263 | INTERFACE_INTRINSIC_OP, INTERFACE_USER_OP, INTERFACE_ABSTRACT |
6de9cd9a DN |
264 | } |
265 | interface_type; | |
266 | ||
267 | /* Symbol flavors: these are all mutually exclusive. | |
268 | 10 elements = 4 bits. */ | |
5f42ddb0 | 269 | typedef enum sym_flavor |
6de9cd9a DN |
270 | { |
271 | FL_UNKNOWN = 0, FL_PROGRAM, FL_BLOCK_DATA, FL_MODULE, FL_VARIABLE, | |
a8b3b0b6 CR |
272 | FL_PARAMETER, FL_LABEL, FL_PROCEDURE, FL_DERIVED, FL_NAMELIST, |
273 | FL_VOID | |
6de9cd9a DN |
274 | } |
275 | sym_flavor; | |
276 | ||
277 | /* Procedure types. 7 elements = 3 bits. */ | |
5f42ddb0 | 278 | typedef enum procedure_type |
6de9cd9a DN |
279 | { PROC_UNKNOWN, PROC_MODULE, PROC_INTERNAL, PROC_DUMMY, |
280 | PROC_INTRINSIC, PROC_ST_FUNCTION, PROC_EXTERNAL | |
281 | } | |
282 | procedure_type; | |
283 | ||
284 | /* Intent types. */ | |
5f42ddb0 | 285 | typedef enum sym_intent |
6de9cd9a DN |
286 | { INTENT_UNKNOWN = 0, INTENT_IN, INTENT_OUT, INTENT_INOUT |
287 | } | |
288 | sym_intent; | |
289 | ||
290 | /* Access types. */ | |
5f42ddb0 KG |
291 | typedef enum gfc_access |
292 | { ACCESS_UNKNOWN = 0, ACCESS_PUBLIC, ACCESS_PRIVATE | |
6de9cd9a DN |
293 | } |
294 | gfc_access; | |
295 | ||
296 | /* Flags to keep track of where an interface came from. | |
297 | 4 elements = 2 bits. */ | |
5f42ddb0 | 298 | typedef enum ifsrc |
6de9cd9a DN |
299 | { IFSRC_UNKNOWN = 0, IFSRC_DECL, IFSRC_IFBODY, IFSRC_USAGE |
300 | } | |
301 | ifsrc; | |
302 | ||
86bf520d | 303 | /* Whether a SAVE attribute was set explicitly or implicitly. */ |
5349080d TB |
304 | typedef enum save_state |
305 | { SAVE_NONE = 0, SAVE_EXPLICIT, SAVE_IMPLICIT | |
306 | } | |
307 | save_state; | |
308 | ||
6de9cd9a DN |
309 | /* Strings for all symbol attributes. We use these for dumping the |
310 | parse tree, in error messages, and also when reading and writing | |
311 | modules. In symbol.c. */ | |
312 | extern const mstring flavors[]; | |
313 | extern const mstring procedures[]; | |
314 | extern const mstring intents[]; | |
315 | extern const mstring access_types[]; | |
316 | extern const mstring ifsrc_types[]; | |
ef7236d2 | 317 | extern const mstring save_status[]; |
6de9cd9a DN |
318 | |
319 | /* Enumeration of all the generic intrinsic functions. Used by the | |
320 | backend for identification of a function. */ | |
321 | ||
cd5ecab6 | 322 | enum gfc_isym_id |
6de9cd9a DN |
323 | { |
324 | /* GFC_ISYM_NONE is used for intrinsics which will never be seen by | |
325 | the backend (eg. KIND). */ | |
326 | GFC_ISYM_NONE = 0, | |
cd5ecab6 | 327 | GFC_ISYM_ABORT, |
6de9cd9a | 328 | GFC_ISYM_ABS, |
a119fc1c | 329 | GFC_ISYM_ACCESS, |
6de9cd9a DN |
330 | GFC_ISYM_ACHAR, |
331 | GFC_ISYM_ACOS, | |
1e399e23 | 332 | GFC_ISYM_ACOSH, |
6de9cd9a DN |
333 | GFC_ISYM_ADJUSTL, |
334 | GFC_ISYM_ADJUSTR, | |
335 | GFC_ISYM_AIMAG, | |
336 | GFC_ISYM_AINT, | |
cd5ecab6 | 337 | GFC_ISYM_ALARM, |
6de9cd9a DN |
338 | GFC_ISYM_ALL, |
339 | GFC_ISYM_ALLOCATED, | |
5d723e54 | 340 | GFC_ISYM_AND, |
cd5ecab6 | 341 | GFC_ISYM_ANINT, |
6de9cd9a DN |
342 | GFC_ISYM_ANY, |
343 | GFC_ISYM_ASIN, | |
1e399e23 | 344 | GFC_ISYM_ASINH, |
6de9cd9a DN |
345 | GFC_ISYM_ASSOCIATED, |
346 | GFC_ISYM_ATAN, | |
347 | GFC_ISYM_ATAN2, | |
cd5ecab6 DF |
348 | GFC_ISYM_ATANH, |
349 | GFC_ISYM_BIT_SIZE, | |
6de9cd9a DN |
350 | GFC_ISYM_BTEST, |
351 | GFC_ISYM_CEILING, | |
352 | GFC_ISYM_CHAR, | |
f77b6ca3 | 353 | GFC_ISYM_CHDIR, |
a119fc1c | 354 | GFC_ISYM_CHMOD, |
6de9cd9a | 355 | GFC_ISYM_CMPLX, |
b41b2534 | 356 | GFC_ISYM_COMMAND_ARGUMENT_COUNT, |
5d723e54 | 357 | GFC_ISYM_COMPLEX, |
6de9cd9a | 358 | GFC_ISYM_CONJG, |
cd5ecab6 | 359 | GFC_ISYM_CONVERSION, |
6de9cd9a DN |
360 | GFC_ISYM_COS, |
361 | GFC_ISYM_COSH, | |
362 | GFC_ISYM_COUNT, | |
cd5ecab6 | 363 | GFC_ISYM_CPU_TIME, |
6de9cd9a | 364 | GFC_ISYM_CSHIFT, |
35059811 | 365 | GFC_ISYM_CTIME, |
cd5ecab6 | 366 | GFC_ISYM_DATE_AND_TIME, |
6de9cd9a | 367 | GFC_ISYM_DBLE, |
cd5ecab6 | 368 | GFC_ISYM_DIGITS, |
6de9cd9a DN |
369 | GFC_ISYM_DIM, |
370 | GFC_ISYM_DOT_PRODUCT, | |
371 | GFC_ISYM_DPROD, | |
cd5ecab6 | 372 | GFC_ISYM_DTIME, |
6de9cd9a | 373 | GFC_ISYM_EOSHIFT, |
cd5ecab6 | 374 | GFC_ISYM_EPSILON, |
e8525382 SK |
375 | GFC_ISYM_ERF, |
376 | GFC_ISYM_ERFC, | |
2bd74949 | 377 | GFC_ISYM_ETIME, |
cd5ecab6 | 378 | GFC_ISYM_EXIT, |
6de9cd9a DN |
379 | GFC_ISYM_EXP, |
380 | GFC_ISYM_EXPONENT, | |
35059811 | 381 | GFC_ISYM_FDATE, |
5d723e54 FXC |
382 | GFC_ISYM_FGET, |
383 | GFC_ISYM_FGETC, | |
6de9cd9a | 384 | GFC_ISYM_FLOOR, |
cd5ecab6 | 385 | GFC_ISYM_FLUSH, |
df65f093 | 386 | GFC_ISYM_FNUM, |
5d723e54 FXC |
387 | GFC_ISYM_FPUT, |
388 | GFC_ISYM_FPUTC, | |
6de9cd9a | 389 | GFC_ISYM_FRACTION, |
cd5ecab6 DF |
390 | GFC_ISYM_FREE, |
391 | GFC_ISYM_FSEEK, | |
df65f093 | 392 | GFC_ISYM_FSTAT, |
5d723e54 | 393 | GFC_ISYM_FTELL, |
cd5ecab6 DF |
394 | GFC_ISYM_GERROR, |
395 | GFC_ISYM_GETARG, | |
396 | GFC_ISYM_GET_COMMAND, | |
397 | GFC_ISYM_GET_COMMAND_ARGUMENT, | |
a8c60d7f | 398 | GFC_ISYM_GETCWD, |
cd5ecab6 DF |
399 | GFC_ISYM_GETENV, |
400 | GFC_ISYM_GET_ENVIRONMENT_VARIABLE, | |
4c0c6b9f | 401 | GFC_ISYM_GETGID, |
cd5ecab6 | 402 | GFC_ISYM_GETLOG, |
4c0c6b9f SK |
403 | GFC_ISYM_GETPID, |
404 | GFC_ISYM_GETUID, | |
cd5ecab6 | 405 | GFC_ISYM_GMTIME, |
f77b6ca3 | 406 | GFC_ISYM_HOSTNM, |
cd5ecab6 | 407 | GFC_ISYM_HUGE, |
6de9cd9a DN |
408 | GFC_ISYM_IACHAR, |
409 | GFC_ISYM_IAND, | |
b41b2534 | 410 | GFC_ISYM_IARGC, |
6de9cd9a DN |
411 | GFC_ISYM_IBCLR, |
412 | GFC_ISYM_IBITS, | |
413 | GFC_ISYM_IBSET, | |
414 | GFC_ISYM_ICHAR, | |
cd5ecab6 | 415 | GFC_ISYM_IDATE, |
6de9cd9a | 416 | GFC_ISYM_IEOR, |
f77b6ca3 | 417 | GFC_ISYM_IERRNO, |
6de9cd9a DN |
418 | GFC_ISYM_INDEX, |
419 | GFC_ISYM_INT, | |
bf3fb7e4 FXC |
420 | GFC_ISYM_INT2, |
421 | GFC_ISYM_INT8, | |
6de9cd9a | 422 | GFC_ISYM_IOR, |
2bd74949 | 423 | GFC_ISYM_IRAND, |
ae8b8789 | 424 | GFC_ISYM_ISATTY, |
3d97b1af | 425 | GFC_ISYM_ISNAN, |
6de9cd9a DN |
426 | GFC_ISYM_ISHFT, |
427 | GFC_ISYM_ISHFTC, | |
cd5ecab6 DF |
428 | GFC_ISYM_ITIME, |
429 | GFC_ISYM_J0, | |
430 | GFC_ISYM_J1, | |
431 | GFC_ISYM_JN, | |
f77b6ca3 | 432 | GFC_ISYM_KILL, |
cd5ecab6 | 433 | GFC_ISYM_KIND, |
6de9cd9a DN |
434 | GFC_ISYM_LBOUND, |
435 | GFC_ISYM_LEN, | |
436 | GFC_ISYM_LEN_TRIM, | |
437 | GFC_ISYM_LGE, | |
438 | GFC_ISYM_LGT, | |
cd5ecab6 | 439 | GFC_ISYM_LINK, |
6de9cd9a DN |
440 | GFC_ISYM_LLE, |
441 | GFC_ISYM_LLT, | |
83d890b9 | 442 | GFC_ISYM_LOC, |
bf3fb7e4 | 443 | GFC_ISYM_LOG, |
6de9cd9a DN |
444 | GFC_ISYM_LOG10, |
445 | GFC_ISYM_LOGICAL, | |
bf3fb7e4 | 446 | GFC_ISYM_LONG, |
a119fc1c | 447 | GFC_ISYM_LSHIFT, |
bf3fb7e4 | 448 | GFC_ISYM_LSTAT, |
cd5ecab6 | 449 | GFC_ISYM_LTIME, |
0d519038 | 450 | GFC_ISYM_MALLOC, |
6de9cd9a DN |
451 | GFC_ISYM_MATMUL, |
452 | GFC_ISYM_MAX, | |
cd5ecab6 | 453 | GFC_ISYM_MAXEXPONENT, |
6de9cd9a DN |
454 | GFC_ISYM_MAXLOC, |
455 | GFC_ISYM_MAXVAL, | |
bf3fb7e4 FXC |
456 | GFC_ISYM_MCLOCK, |
457 | GFC_ISYM_MCLOCK8, | |
6de9cd9a DN |
458 | GFC_ISYM_MERGE, |
459 | GFC_ISYM_MIN, | |
cd5ecab6 | 460 | GFC_ISYM_MINEXPONENT, |
6de9cd9a DN |
461 | GFC_ISYM_MINLOC, |
462 | GFC_ISYM_MINVAL, | |
463 | GFC_ISYM_MOD, | |
464 | GFC_ISYM_MODULO, | |
cd5ecab6 DF |
465 | GFC_ISYM_MOVE_ALLOC, |
466 | GFC_ISYM_MVBITS, | |
6de9cd9a | 467 | GFC_ISYM_NEAREST, |
cd5ecab6 | 468 | GFC_ISYM_NEW_LINE, |
6de9cd9a DN |
469 | GFC_ISYM_NINT, |
470 | GFC_ISYM_NOT, | |
cd5ecab6 | 471 | GFC_ISYM_NULL, |
5d723e54 | 472 | GFC_ISYM_OR, |
6de9cd9a | 473 | GFC_ISYM_PACK, |
cd5ecab6 DF |
474 | GFC_ISYM_PERROR, |
475 | GFC_ISYM_PRECISION, | |
6de9cd9a DN |
476 | GFC_ISYM_PRESENT, |
477 | GFC_ISYM_PRODUCT, | |
cd5ecab6 | 478 | GFC_ISYM_RADIX, |
2bd74949 | 479 | GFC_ISYM_RAND, |
cd5ecab6 DF |
480 | GFC_ISYM_RANDOM_NUMBER, |
481 | GFC_ISYM_RANDOM_SEED, | |
482 | GFC_ISYM_RANGE, | |
6de9cd9a | 483 | GFC_ISYM_REAL, |
f77b6ca3 | 484 | GFC_ISYM_RENAME, |
6de9cd9a DN |
485 | GFC_ISYM_REPEAT, |
486 | GFC_ISYM_RESHAPE, | |
487 | GFC_ISYM_RRSPACING, | |
cd5ecab6 | 488 | GFC_ISYM_RSHIFT, |
6de9cd9a DN |
489 | GFC_ISYM_SCALE, |
490 | GFC_ISYM_SCAN, | |
53096259 | 491 | GFC_ISYM_SECNDS, |
cd5ecab6 | 492 | GFC_ISYM_SECOND, |
6de9cd9a DN |
493 | GFC_ISYM_SET_EXPONENT, |
494 | GFC_ISYM_SHAPE, | |
6de9cd9a | 495 | GFC_ISYM_SIGN, |
185d7d97 | 496 | GFC_ISYM_SIGNAL, |
cd5ecab6 | 497 | GFC_ISYM_SI_KIND, |
6de9cd9a DN |
498 | GFC_ISYM_SIN, |
499 | GFC_ISYM_SINH, | |
500 | GFC_ISYM_SIZE, | |
cd5ecab6 | 501 | GFC_ISYM_SLEEP, |
fd2157ce | 502 | GFC_ISYM_SIZEOF, |
6de9cd9a DN |
503 | GFC_ISYM_SPACING, |
504 | GFC_ISYM_SPREAD, | |
505 | GFC_ISYM_SQRT, | |
cd5ecab6 | 506 | GFC_ISYM_SRAND, |
6de9cd9a | 507 | GFC_ISYM_SR_KIND, |
df65f093 | 508 | GFC_ISYM_STAT, |
6de9cd9a | 509 | GFC_ISYM_SUM, |
cd5ecab6 | 510 | GFC_ISYM_SYMLINK, |
f77b6ca3 | 511 | GFC_ISYM_SYMLNK, |
5b1374e9 | 512 | GFC_ISYM_SYSTEM, |
cd5ecab6 | 513 | GFC_ISYM_SYSTEM_CLOCK, |
6de9cd9a DN |
514 | GFC_ISYM_TAN, |
515 | GFC_ISYM_TANH, | |
f77b6ca3 FXC |
516 | GFC_ISYM_TIME, |
517 | GFC_ISYM_TIME8, | |
cd5ecab6 | 518 | GFC_ISYM_TINY, |
6de9cd9a DN |
519 | GFC_ISYM_TRANSFER, |
520 | GFC_ISYM_TRANSPOSE, | |
521 | GFC_ISYM_TRIM, | |
25fc05eb | 522 | GFC_ISYM_TTYNAM, |
6de9cd9a | 523 | GFC_ISYM_UBOUND, |
d8fe26b2 SK |
524 | GFC_ISYM_UMASK, |
525 | GFC_ISYM_UNLINK, | |
6de9cd9a DN |
526 | GFC_ISYM_UNPACK, |
527 | GFC_ISYM_VERIFY, | |
5d723e54 | 528 | GFC_ISYM_XOR, |
cd5ecab6 DF |
529 | GFC_ISYM_Y0, |
530 | GFC_ISYM_Y1, | |
531 | GFC_ISYM_YN | |
6de9cd9a | 532 | }; |
cd5ecab6 | 533 | typedef enum gfc_isym_id gfc_isym_id; |
6de9cd9a | 534 | |
f96d606f JD |
535 | /* Runtime errors. The EOR and EOF errors are required to be negative. |
536 | These codes must be kept synchronized with their equivalents in | |
537 | libgfortran/libgfortran.h . */ | |
538 | ||
539 | typedef enum | |
540 | { | |
541 | IOERROR_FIRST = -3, /* Marker for the first error. */ | |
542 | IOERROR_EOR = -2, | |
543 | IOERROR_END = -1, | |
544 | IOERROR_OK = 0, /* Indicates success, must be zero. */ | |
545 | IOERROR_OS = 5000, /* Operating system error, more info in errno. */ | |
546 | IOERROR_OPTION_CONFLICT, | |
547 | IOERROR_BAD_OPTION, | |
548 | IOERROR_MISSING_OPTION, | |
549 | IOERROR_ALREADY_OPEN, | |
550 | IOERROR_BAD_UNIT, | |
551 | IOERROR_FORMAT, | |
552 | IOERROR_BAD_ACTION, | |
553 | IOERROR_ENDFILE, | |
554 | IOERROR_BAD_US, | |
555 | IOERROR_READ_VALUE, | |
556 | IOERROR_READ_OVERFLOW, | |
557 | IOERROR_INTERNAL, | |
558 | IOERROR_INTERNAL_UNIT, | |
559 | IOERROR_ALLOCATION, | |
560 | IOERROR_DIRECT_EOR, | |
561 | IOERROR_SHORT_RECORD, | |
562 | IOERROR_CORRUPT_FILE, | |
563 | IOERROR_LAST /* Not a real error, the last error # + 1. */ | |
564 | } | |
565 | ioerror_codes; | |
566 | ||
567 | ||
6de9cd9a DN |
568 | /************************* Structures *****************************/ |
569 | ||
5cf54585 TS |
570 | /* Used for keeping things in balanced binary trees. */ |
571 | #define BBT_HEADER(self) int priority; struct self *left, *right | |
572 | ||
a8b3b0b6 CR |
573 | #define NAMED_INTCST(a,b,c) a, |
574 | typedef enum | |
575 | { | |
576 | ISOFORTRANENV_INVALID = -1, | |
577 | #include "iso-fortran-env.def" | |
578 | ISOFORTRANENV_LAST, ISOFORTRANENV_NUMBER = ISOFORTRANENV_LAST | |
579 | } | |
580 | iso_fortran_env_symbol; | |
581 | #undef NAMED_INTCST | |
582 | ||
583 | #define NAMED_INTCST(a,b,c) a, | |
584 | #define NAMED_REALCST(a,b,c) a, | |
585 | #define NAMED_CMPXCST(a,b,c) a, | |
586 | #define NAMED_LOGCST(a,b,c) a, | |
587 | #define NAMED_CHARKNDCST(a,b,c) a, | |
588 | #define NAMED_CHARCST(a,b,c) a, | |
589 | #define DERIVED_TYPE(a,b,c) a, | |
590 | #define PROCEDURE(a,b) a, | |
591 | typedef enum | |
592 | { | |
593 | ISOCBINDING_INVALID = -1, | |
594 | #include "iso-c-binding.def" | |
595 | ISOCBINDING_LAST, | |
596 | ISOCBINDING_NUMBER = ISOCBINDING_LAST | |
597 | } | |
598 | iso_c_binding_symbol; | |
599 | #undef NAMED_INTCST | |
600 | #undef NAMED_REALCST | |
601 | #undef NAMED_CMPXCST | |
602 | #undef NAMED_LOGCST | |
603 | #undef NAMED_CHARKNDCST | |
604 | #undef NAMED_CHARCST | |
605 | #undef DERIVED_TYPE | |
606 | #undef PROCEDURE | |
607 | ||
608 | typedef enum | |
609 | { | |
610 | INTMOD_NONE = 0, INTMOD_ISO_FORTRAN_ENV, INTMOD_ISO_C_BINDING | |
611 | } | |
612 | intmod_id; | |
613 | ||
614 | typedef struct | |
615 | { | |
616 | char name[GFC_MAX_SYMBOL_LEN + 1]; | |
617 | int value; /* Used for both integer and character values. */ | |
618 | bt f90_type; | |
619 | } | |
620 | CInteropKind_t; | |
621 | ||
622 | /* Array of structs, where the structs represent the C interop kinds. | |
623 | The list will be implemented based on a hash of the kind name since | |
624 | these could be accessed multiple times. | |
625 | Declared in trans-types.c as a global, since it's in that file | |
626 | that the list is initialized. */ | |
627 | extern CInteropKind_t c_interop_kinds_table[]; | |
628 | ||
6de9cd9a DN |
629 | /* Symbol attribute structure. */ |
630 | typedef struct | |
631 | { | |
632 | /* Variable attributes. */ | |
633 | unsigned allocatable:1, dimension:1, external:1, intrinsic:1, | |
5349080d | 634 | optional:1, pointer:1, target:1, value:1, volatile_:1, |
e9bd9f7d PT |
635 | dummy:1, result:1, assign:1, threadprivate:1, not_always_present:1, |
636 | implied_index:1; | |
6de9cd9a | 637 | |
5349080d TB |
638 | ENUM_BITFIELD (save_state) save:2; |
639 | ||
6de9cd9a | 640 | unsigned data:1, /* Symbol is named in a DATA statement. */ |
ee7e677f | 641 | protected:1, /* Symbol has been marked as protected. */ |
993ef28f | 642 | use_assoc:1, /* Symbol has been use-associated. */ |
5a8af0b4 PT |
643 | use_only:1, /* Symbol has been use-associated, with ONLY. */ |
644 | imported:1; /* Symbol has been associated by IMPORT. */ | |
6de9cd9a | 645 | |
30aabb86 | 646 | unsigned in_namelist:1, in_common:1, in_equivalence:1; |
1027275d | 647 | unsigned function:1, subroutine:1, generic:1, generic_copy:1; |
d1303acd TS |
648 | unsigned implicit_type:1; /* Type defined via implicit rules. */ |
649 | unsigned untyped:1; /* No implicit type could be found. */ | |
6de9cd9a | 650 | |
a8b3b0b6 CR |
651 | unsigned is_bind_c:1; /* say if is bound to C */ |
652 | ||
653 | /* These flags are both in the typespec and attribute. The attribute | |
654 | list is what gets read from/written to a module file. The typespec | |
655 | is created from a decl being processed. */ | |
656 | unsigned is_c_interop:1; /* It's c interoperable. */ | |
657 | unsigned is_iso_c:1; /* Symbol is from iso_c_binding. */ | |
658 | ||
6de9cd9a DN |
659 | /* Function/subroutine attributes */ |
660 | unsigned sequence:1, elemental:1, pure:1, recursive:1; | |
9e1d712c | 661 | unsigned unmaskable:1, masked:1, contained:1, mod_proc:1, abstract:1; |
6de9cd9a | 662 | |
fe58e076 TK |
663 | /* This is set if the subroutine doesn't return. Currently, this |
664 | is only possible for intrinsic subroutines. */ | |
665 | unsigned noreturn:1; | |
666 | ||
3d79abbd PB |
667 | /* Set if this procedure is an alternate entry point. These procedures |
668 | don't have any code associated, and the backend will turn them into | |
669 | thunks to the master function. */ | |
670 | unsigned entry:1; | |
8b67b708 | 671 | |
3d79abbd PB |
672 | /* Set if this is the master function for a procedure with multiple |
673 | entry points. */ | |
674 | unsigned entry_master:1; | |
8b67b708 | 675 | |
d198b59a JJ |
676 | /* Set if this is the master function for a function with multiple |
677 | entry points where characteristics of the entry points differ. */ | |
678 | unsigned mixed_entry_master:1; | |
3d79abbd | 679 | |
6de9cd9a DN |
680 | /* Set if a function must always be referenced by an explicit interface. */ |
681 | unsigned always_explicit:1; | |
682 | ||
683 | /* Set if the symbol has been referenced in an expression. No further | |
684 | modification of type or type parameters is permitted. */ | |
685 | unsigned referenced:1; | |
686 | ||
993ef28f PT |
687 | /* Set if the symbol has ambiguous interfaces. */ |
688 | unsigned ambiguous_interfaces:1; | |
689 | ||
8b67b708 FXC |
690 | /* Set if the is the symbol for the main program. This is the least |
691 | cumbersome way to communicate this function property without | |
692 | strcmp'ing with __MAIN everywhere. */ | |
693 | unsigned is_main_program:1; | |
694 | ||
6de9cd9a | 695 | /* Mutually exclusive multibit attributes. */ |
5f42ddb0 KG |
696 | ENUM_BITFIELD (gfc_access) access:2; |
697 | ENUM_BITFIELD (sym_intent) intent:2; | |
698 | ENUM_BITFIELD (sym_flavor) flavor:4; | |
699 | ENUM_BITFIELD (ifsrc) if_source:2; | |
6de9cd9a | 700 | |
5f42ddb0 | 701 | ENUM_BITFIELD (procedure_type) proc:3; |
949446f5 | 702 | |
83d890b9 | 703 | /* Special attributes for Cray pointers, pointees. */ |
949446f5 | 704 | unsigned cray_pointer:1, cray_pointee:1; |
6de9cd9a | 705 | |
5cca320d DF |
706 | /* The symbol is a derived type with allocatable components, pointer |
707 | components or private components, possibly nested. */ | |
708 | unsigned alloc_comp:1, pointer_comp:1, private_comp:1; | |
77bb16aa TB |
709 | |
710 | /* The namespace where the VOLATILE attribute has been set. */ | |
711 | struct gfc_namespace *volatile_ns; | |
6de9cd9a DN |
712 | } |
713 | symbol_attribute; | |
714 | ||
715 | ||
d4fa05b9 | 716 | /* The following three structures are used to identify a location in |
949446f5 BF |
717 | the sources. |
718 | ||
d4fa05b9 TS |
719 | gfc_file is used to maintain a tree of the source files and how |
720 | they include each other | |
6de9cd9a | 721 | |
d4fa05b9 TS |
722 | gfc_linebuf holds a single line of source code and information |
723 | which file it resides in | |
6de9cd9a | 724 | |
d4fa05b9 | 725 | locus point to the sourceline and the character in the source |
949446f5 | 726 | line. |
d4fa05b9 | 727 | */ |
6de9cd9a | 728 | |
949446f5 | 729 | typedef struct gfc_file |
6de9cd9a | 730 | { |
d4fa05b9 TS |
731 | struct gfc_file *included_by, *next, *up; |
732 | int inclusion_line, line; | |
733 | char *filename; | |
734 | } gfc_file; | |
735 | ||
949446f5 | 736 | typedef struct gfc_linebuf |
d4fa05b9 | 737 | { |
c8cc8542 PB |
738 | #ifdef USE_MAPPED_LOCATION |
739 | source_location location; | |
740 | #else | |
d4fa05b9 | 741 | int linenum; |
c8cc8542 | 742 | #endif |
d4fa05b9 TS |
743 | struct gfc_file *file; |
744 | struct gfc_linebuf *next; | |
745 | ||
ba1defa5 RG |
746 | int truncated; |
747 | ||
4cdf7223 | 748 | char line[1]; |
d4fa05b9 | 749 | } gfc_linebuf; |
4cdf7223 PB |
750 | |
751 | #define gfc_linebuf_header_size (offsetof (gfc_linebuf, line)) | |
752 | ||
949446f5 | 753 | typedef struct |
d4fa05b9 TS |
754 | { |
755 | char *nextc; | |
756 | gfc_linebuf *lb; | |
757 | } locus; | |
6de9cd9a | 758 | |
0ce0154c KG |
759 | /* In order for the "gfc" format checking to work correctly, you must |
760 | have declared a typedef locus first. */ | |
761 | #if GCC_VERSION >= 4001 | |
762 | #define ATTRIBUTE_GCC_GFC(m, n) __attribute__ ((__format__ (__gcc_gfc__, m, n))) ATTRIBUTE_NONNULL(m) | |
763 | #else | |
764 | #define ATTRIBUTE_GCC_GFC(m, n) ATTRIBUTE_NONNULL(m) | |
765 | #endif | |
766 | ||
6de9cd9a | 767 | |
6de9cd9a DN |
768 | extern int gfc_suppress_error; |
769 | ||
770 | ||
771 | /* Character length structures hold the expression that gives the | |
772 | length of a character variable. We avoid putting these into | |
773 | gfc_typespec because doing so prevents us from doing structure | |
774 | copies and forces us to deallocate any typespecs we create, as well | |
775 | as structures that contain typespecs. They also can have multiple | |
776 | character typespecs pointing to them. | |
777 | ||
778 | These structures form a singly linked list within the current | |
779 | namespace and are deallocated with the namespace. It is possible to | |
780 | end up with gfc_charlen structures that have nothing pointing to them. */ | |
781 | ||
782 | typedef struct gfc_charlen | |
783 | { | |
784 | struct gfc_expr *length; | |
785 | struct gfc_charlen *next; | |
786 | tree backend_decl; | |
110eec24 TS |
787 | |
788 | int resolved; | |
6de9cd9a DN |
789 | } |
790 | gfc_charlen; | |
791 | ||
792 | #define gfc_get_charlen() gfc_getmem(sizeof(gfc_charlen)) | |
793 | ||
794 | /* Type specification structure. FIXME: derived and cl could be union??? */ | |
795 | typedef struct | |
796 | { | |
797 | bt type; | |
798 | int kind; | |
799 | struct gfc_symbol *derived; | |
800 | gfc_charlen *cl; /* For character types only. */ | |
a8b3b0b6 CR |
801 | int is_c_interop; |
802 | int is_iso_c; | |
803 | bt f90_type; | |
6de9cd9a DN |
804 | } |
805 | gfc_typespec; | |
806 | ||
807 | /* Array specification. */ | |
808 | typedef struct | |
809 | { | |
810 | int rank; /* A rank of zero means that a variable is a scalar. */ | |
811 | array_type type; | |
812 | struct gfc_expr *lower[GFC_MAX_DIMENSIONS], *upper[GFC_MAX_DIMENSIONS]; | |
83d890b9 AL |
813 | |
814 | /* These two fields are used with the Cray Pointer extension. */ | |
815 | bool cray_pointee; /* True iff this spec belongs to a cray pointee. */ | |
816 | bool cp_was_assumed; /* AS_ASSUMED_SIZE cp arrays are converted to | |
817 | AS_EXPLICIT, but we want to remember that we | |
818 | did this. */ | |
819 | ||
6de9cd9a DN |
820 | } |
821 | gfc_array_spec; | |
822 | ||
823 | #define gfc_get_array_spec() gfc_getmem(sizeof(gfc_array_spec)) | |
824 | ||
825 | ||
826 | /* Components of derived types. */ | |
827 | typedef struct gfc_component | |
828 | { | |
cb9e4f55 | 829 | const char *name; |
6de9cd9a DN |
830 | gfc_typespec ts; |
831 | ||
5046aff5 | 832 | int pointer, allocatable, dimension; |
2eae3dc7 | 833 | gfc_access access; |
6de9cd9a DN |
834 | gfc_array_spec *as; |
835 | ||
836 | tree backend_decl; | |
837 | locus loc; | |
838 | struct gfc_expr *initializer; | |
839 | struct gfc_component *next; | |
840 | } | |
841 | gfc_component; | |
842 | ||
843 | #define gfc_get_component() gfc_getmem(sizeof(gfc_component)) | |
844 | ||
845 | /* Formal argument lists are lists of symbols. */ | |
846 | typedef struct gfc_formal_arglist | |
847 | { | |
4f613946 | 848 | /* Symbol representing the argument at this position in the arglist. */ |
6de9cd9a | 849 | struct gfc_symbol *sym; |
4f613946 | 850 | /* Points to the next formal argument. */ |
6de9cd9a DN |
851 | struct gfc_formal_arglist *next; |
852 | } | |
853 | gfc_formal_arglist; | |
854 | ||
855 | #define gfc_get_formal_arglist() gfc_getmem(sizeof(gfc_formal_arglist)) | |
856 | ||
857 | ||
858 | /* The gfc_actual_arglist structure is for actual arguments. */ | |
859 | typedef struct gfc_actual_arglist | |
860 | { | |
cb9e4f55 | 861 | const char *name; |
6de9cd9a DN |
862 | /* Alternate return label when the expr member is null. */ |
863 | struct gfc_st_label *label; | |
864 | ||
1600fe22 TS |
865 | /* This is set to the type of an eventual omitted optional |
866 | argument. This is used to determine if a hidden string length | |
867 | argument has to be added to a function call. */ | |
868 | bt missing_arg_type; | |
869 | ||
6de9cd9a DN |
870 | struct gfc_expr *expr; |
871 | struct gfc_actual_arglist *next; | |
872 | } | |
873 | gfc_actual_arglist; | |
874 | ||
875 | #define gfc_get_actual_arglist() gfc_getmem(sizeof(gfc_actual_arglist)) | |
876 | ||
877 | ||
878 | /* Because a symbol can belong to multiple namelists, they must be | |
879 | linked externally to the symbol itself. */ | |
880 | typedef struct gfc_namelist | |
881 | { | |
882 | struct gfc_symbol *sym; | |
883 | struct gfc_namelist *next; | |
884 | } | |
885 | gfc_namelist; | |
886 | ||
887 | #define gfc_get_namelist() gfc_getmem(sizeof(gfc_namelist)) | |
888 | ||
6c7a4dfd JJ |
889 | enum |
890 | { | |
891 | OMP_LIST_PRIVATE, | |
892 | OMP_LIST_FIRSTPRIVATE, | |
893 | OMP_LIST_LASTPRIVATE, | |
894 | OMP_LIST_COPYPRIVATE, | |
895 | OMP_LIST_SHARED, | |
896 | OMP_LIST_COPYIN, | |
897 | OMP_LIST_PLUS, | |
898 | OMP_LIST_REDUCTION_FIRST = OMP_LIST_PLUS, | |
899 | OMP_LIST_MULT, | |
900 | OMP_LIST_SUB, | |
901 | OMP_LIST_AND, | |
902 | OMP_LIST_OR, | |
903 | OMP_LIST_EQV, | |
904 | OMP_LIST_NEQV, | |
905 | OMP_LIST_MAX, | |
906 | OMP_LIST_MIN, | |
907 | OMP_LIST_IAND, | |
908 | OMP_LIST_IOR, | |
909 | OMP_LIST_IEOR, | |
910 | OMP_LIST_REDUCTION_LAST = OMP_LIST_IEOR, | |
911 | OMP_LIST_NUM | |
912 | }; | |
913 | ||
914 | /* Because a symbol can belong to multiple namelists, they must be | |
915 | linked externally to the symbol itself. */ | |
916 | typedef struct gfc_omp_clauses | |
917 | { | |
918 | struct gfc_expr *if_expr; | |
919 | struct gfc_expr *num_threads; | |
920 | gfc_namelist *lists[OMP_LIST_NUM]; | |
921 | enum | |
922 | { | |
923 | OMP_SCHED_NONE, | |
924 | OMP_SCHED_STATIC, | |
925 | OMP_SCHED_DYNAMIC, | |
926 | OMP_SCHED_GUIDED, | |
927 | OMP_SCHED_RUNTIME | |
928 | } sched_kind; | |
929 | struct gfc_expr *chunk_size; | |
930 | enum | |
931 | { | |
932 | OMP_DEFAULT_UNKNOWN, | |
933 | OMP_DEFAULT_NONE, | |
934 | OMP_DEFAULT_PRIVATE, | |
935 | OMP_DEFAULT_SHARED | |
936 | } default_sharing; | |
937 | bool nowait, ordered; | |
938 | } | |
939 | gfc_omp_clauses; | |
940 | ||
941 | #define gfc_get_omp_clauses() gfc_getmem(sizeof(gfc_omp_clauses)) | |
942 | ||
6de9cd9a DN |
943 | |
944 | /* The gfc_st_label structure is a doubly linked list attached to a | |
945 | namespace that records the usage of statement labels within that | |
946 | space. */ | |
947 | /* TODO: Make format/statement specifics a union. */ | |
948 | typedef struct gfc_st_label | |
949 | { | |
5cf54585 TS |
950 | BBT_HEADER(gfc_st_label); |
951 | ||
6de9cd9a DN |
952 | int value; |
953 | ||
954 | gfc_sl_type defined, referenced; | |
955 | ||
956 | struct gfc_expr *format; | |
957 | ||
958 | tree backend_decl; | |
959 | ||
960 | locus where; | |
6de9cd9a DN |
961 | } |
962 | gfc_st_label; | |
963 | ||
964 | ||
965 | /* gfc_interface()-- Interfaces are lists of symbols strung together. */ | |
966 | typedef struct gfc_interface | |
967 | { | |
968 | struct gfc_symbol *sym; | |
969 | locus where; | |
970 | struct gfc_interface *next; | |
971 | } | |
972 | gfc_interface; | |
973 | ||
974 | #define gfc_get_interface() gfc_getmem(sizeof(gfc_interface)) | |
975 | ||
976 | ||
977 | /* User operator nodes. These are like stripped down symbols. */ | |
978 | typedef struct | |
979 | { | |
cb9e4f55 | 980 | const char *name; |
6de9cd9a DN |
981 | |
982 | gfc_interface *operator; | |
983 | struct gfc_namespace *ns; | |
984 | gfc_access access; | |
985 | } | |
986 | gfc_user_op; | |
987 | ||
988 | /* Symbol nodes. These are important things. They are what the | |
989 | standard refers to as "entities". The possibly multiple names that | |
990 | refer to the same entity are accomplished by a binary tree of | |
991 | symtree structures that is balanced by the red-black method-- more | |
992 | than one symtree node can point to any given symbol. */ | |
993 | ||
994 | typedef struct gfc_symbol | |
995 | { | |
cb9e4f55 TS |
996 | const char *name; /* Primary name, before renaming */ |
997 | const char *module; /* Module this symbol came from */ | |
6de9cd9a DN |
998 | locus declared_at; |
999 | ||
1000 | gfc_typespec ts; | |
1001 | symbol_attribute attr; | |
1002 | ||
1003 | /* The interface member points to the formal argument list if the | |
1004 | symbol is a function or subroutine name. If the symbol is a | |
1005 | generic name, the generic member points to the list of | |
1006 | interfaces. */ | |
1007 | ||
1008 | gfc_interface *generic; | |
1009 | gfc_access component_access; | |
1010 | ||
1011 | gfc_formal_arglist *formal; | |
1012 | struct gfc_namespace *formal_ns; | |
1013 | ||
1014 | struct gfc_expr *value; /* Parameter/Initializer value */ | |
1015 | gfc_array_spec *as; | |
1016 | struct gfc_symbol *result; /* function result symbol */ | |
1017 | gfc_component *components; /* Derived type components */ | |
1018 | ||
83d890b9 AL |
1019 | /* Defined only for Cray pointees; points to their pointer. */ |
1020 | struct gfc_symbol *cp_pointer; | |
1021 | ||
9056bd70 | 1022 | struct gfc_symbol *common_next; /* Links for COMMON syms */ |
30aabb86 PT |
1023 | |
1024 | /* This is in fact a gfc_common_head but it is only used for pointer | |
1025 | comparisons to check if symbols are in the same common block. */ | |
1026 | struct gfc_common_head* common_head; | |
1027 | ||
6de9cd9a DN |
1028 | /* Make sure setup code for dummy arguments is generated in the correct |
1029 | order. */ | |
1030 | int dummy_order; | |
1031 | ||
0e9a445b PT |
1032 | int entry_id; |
1033 | ||
6de9cd9a DN |
1034 | gfc_namelist *namelist, *namelist_tail; |
1035 | ||
1036 | /* Change management fields. Symbols that might be modified by the | |
1037 | current statement have the mark member nonzero and are kept in a | |
1038 | singly linked list through the tlink field. Of these symbols, | |
1039 | symbols with old_symbol equal to NULL are symbols created within | |
1040 | the current statement. Otherwise, old_symbol points to a copy of | |
1041 | the old symbol. */ | |
1042 | ||
1043 | struct gfc_symbol *old_symbol, *tlink; | |
1044 | unsigned mark:1, new:1; | |
5291e69a PB |
1045 | /* Nonzero if all equivalences associated with this symbol have been |
1046 | processed. */ | |
1047 | unsigned equiv_built:1; | |
31708dc6 RS |
1048 | /* Set if this variable is used as an index name in a FORALL. */ |
1049 | unsigned forall_index:1; | |
6de9cd9a DN |
1050 | int refs; |
1051 | struct gfc_namespace *ns; /* namespace containing this symbol */ | |
1052 | ||
1053 | tree backend_decl; | |
a8b3b0b6 CR |
1054 | |
1055 | /* Identity of the intrinsic module the symbol comes from, or | |
1056 | INTMOD_NONE if it's not imported from a intrinsic module. */ | |
1057 | intmod_id from_intmod; | |
1058 | /* Identity of the symbol from intrinsic modules, from enums maintained | |
1059 | separately by each intrinsic module. Used together with from_intmod, | |
1060 | it uniquely identifies a symbol from an intrinsic module. */ | |
1061 | int intmod_sym_id; | |
1062 | ||
1063 | /* This may be repetitive, since the typespec now has a binding | |
1064 | label field. */ | |
1065 | char binding_label[GFC_MAX_BINDING_LABEL_LEN + 1]; | |
1066 | /* Store a reference to the common_block, if this symbol is in one. */ | |
1067 | struct gfc_common_head *common_block; | |
6de9cd9a DN |
1068 | } |
1069 | gfc_symbol; | |
1070 | ||
1071 | ||
9056bd70 | 1072 | /* This structure is used to keep track of symbols in common blocks. */ |
30aabb86 | 1073 | typedef struct gfc_common_head |
9056bd70 TS |
1074 | { |
1075 | locus where; | |
6c7a4dfd | 1076 | char use_assoc, saved, threadprivate; |
53814b8f | 1077 | char name[GFC_MAX_SYMBOL_LEN + 1]; |
30aabb86 | 1078 | struct gfc_symbol *head; |
a8b3b0b6 CR |
1079 | char binding_label[GFC_MAX_BINDING_LABEL_LEN + 1]; |
1080 | int is_bind_c; | |
949446f5 | 1081 | } |
9056bd70 TS |
1082 | gfc_common_head; |
1083 | ||
1084 | #define gfc_get_common_head() gfc_getmem(sizeof(gfc_common_head)) | |
1085 | ||
1086 | ||
3d79abbd PB |
1087 | /* A list of all the alternate entry points for a procedure. */ |
1088 | ||
1089 | typedef struct gfc_entry_list | |
1090 | { | |
1091 | /* The symbol for this entry point. */ | |
1092 | gfc_symbol *sym; | |
1093 | /* The zero-based id of this entry point. */ | |
1094 | int id; | |
1095 | /* The LABEL_EXPR marking this entry point. */ | |
1096 | tree label; | |
1097 | /* The nest item in the list. */ | |
1098 | struct gfc_entry_list *next; | |
1099 | } | |
1100 | gfc_entry_list; | |
1101 | ||
1102 | #define gfc_get_entry_list() \ | |
1103 | (gfc_entry_list *) gfc_getmem(sizeof(gfc_entry_list)) | |
9056bd70 | 1104 | |
6de9cd9a DN |
1105 | /* Within a namespace, symbols are pointed to by symtree nodes that |
1106 | are linked together in a balanced binary tree. There can be | |
1107 | several symtrees pointing to the same symbol node via USE | |
1108 | statements. */ | |
1109 | ||
6de9cd9a DN |
1110 | typedef struct gfc_symtree |
1111 | { | |
1112 | BBT_HEADER (gfc_symtree); | |
cb9e4f55 | 1113 | const char *name; |
6de9cd9a DN |
1114 | int ambiguous; |
1115 | union | |
1116 | { | |
1117 | gfc_symbol *sym; /* Symbol associated with this node */ | |
1118 | gfc_user_op *uop; | |
9056bd70 | 1119 | gfc_common_head *common; |
6de9cd9a DN |
1120 | } |
1121 | n; | |
1122 | ||
1123 | } | |
1124 | gfc_symtree; | |
1125 | ||
6b887797 PT |
1126 | /* A linked list of derived types in the namespace. */ |
1127 | typedef struct gfc_dt_list | |
1128 | { | |
1129 | struct gfc_symbol *derived; | |
1130 | struct gfc_dt_list *next; | |
1131 | } | |
1132 | gfc_dt_list; | |
1133 | ||
1134 | #define gfc_get_dt_list() gfc_getmem(sizeof(gfc_dt_list)) | |
1135 | ||
7453378e PT |
1136 | /* A list of all derived types. */ |
1137 | extern gfc_dt_list *gfc_derived_types; | |
6b887797 | 1138 | |
3d79abbd PB |
1139 | /* A namespace describes the contents of procedure, module or |
1140 | interface block. */ | |
1141 | /* ??? Anything else use these? */ | |
1142 | ||
6de9cd9a DN |
1143 | typedef struct gfc_namespace |
1144 | { | |
4f613946 TS |
1145 | /* Tree containing all the symbols in this namespace. */ |
1146 | gfc_symtree *sym_root; | |
1147 | /* Tree containing all the user-defined operators in the namespace. */ | |
1148 | gfc_symtree *uop_root; | |
1149 | /* Tree containing all the common blocks. */ | |
949446f5 | 1150 | gfc_symtree *common_root; |
6de9cd9a | 1151 | |
4f613946 | 1152 | /* If set_flag[letter] is set, an implicit type has been set for letter. */ |
6de9cd9a | 1153 | int set_flag[GFC_LETTERS]; |
4f613946 TS |
1154 | /* Keeps track of the implicit types associated with the letters. */ |
1155 | gfc_typespec default_type[GFC_LETTERS]; | |
6de9cd9a | 1156 | |
4f613946 | 1157 | /* If this is a namespace of a procedure, this points to the procedure. */ |
6de9cd9a | 1158 | struct gfc_symbol *proc_name; |
4f613946 TS |
1159 | /* If this is the namespace of a unit which contains executable |
1160 | code, this points to it. */ | |
6de9cd9a | 1161 | struct gfc_code *code; |
4f613946 TS |
1162 | |
1163 | /* Points to the equivalences set up in this namespace. */ | |
6de9cd9a | 1164 | struct gfc_equiv *equiv; |
61321991 PT |
1165 | |
1166 | /* Points to the equivalence groups produced by trans_common. */ | |
1167 | struct gfc_equiv_list *equiv_lists; | |
1168 | ||
4f613946 TS |
1169 | gfc_interface *operator[GFC_INTRINSIC_OPS]; |
1170 | ||
1171 | /* Points to the parent namespace, i.e. the namespace of a module or | |
1172 | procedure in which the procedure belonging to this namespace is | |
1173 | contained. The parent namespace points to this namespace either | |
1174 | directly via CONTAINED, or indirectly via the chain built by | |
1175 | SIBLING. */ | |
1176 | struct gfc_namespace *parent; | |
1177 | /* CONTAINED points to the first contained namespace. Sibling | |
1178 | namespaces are chained via SIBLING. */ | |
1179 | struct gfc_namespace *contained, *sibling; | |
1180 | ||
1181 | gfc_common_head blank_common; | |
6de9cd9a DN |
1182 | gfc_access default_access, operator_access[GFC_INTRINSIC_OPS]; |
1183 | ||
1184 | gfc_st_label *st_labels; | |
294fbfc8 TS |
1185 | /* This list holds information about all the data initializers in |
1186 | this namespace. */ | |
6de9cd9a DN |
1187 | struct gfc_data *data; |
1188 | ||
1189 | gfc_charlen *cl_list; | |
1190 | ||
4c1f4f52 | 1191 | int save_all, seen_save, seen_implicit_none; |
3d79abbd PB |
1192 | |
1193 | /* Normally we don't need to refcount namespaces. However when we read | |
1194 | a module containing a function with multiple entry points, this | |
1195 | will appear as several functions with the same formal namespace. */ | |
1196 | int refs; | |
1197 | ||
1198 | /* A list of all alternate entry points to this procedure (or NULL). */ | |
1199 | gfc_entry_list *entries; | |
0de4325e TS |
1200 | |
1201 | /* Set to 1 if namespace is a BLOCK DATA program unit. */ | |
1202 | int is_block_data; | |
8998be20 TB |
1203 | |
1204 | /* Set to 1 if namespace is an interface body with "IMPORT" used. */ | |
1205 | int has_import_set; | |
6de9cd9a DN |
1206 | } |
1207 | gfc_namespace; | |
1208 | ||
1209 | extern gfc_namespace *gfc_current_ns; | |
1210 | ||
c9543002 TS |
1211 | /* Global symbols are symbols of global scope. Currently we only use |
1212 | this to detect collisions already when parsing. | |
1213 | TODO: Extend to verify procedure calls. */ | |
1214 | ||
1215 | typedef struct gfc_gsymbol | |
1216 | { | |
1217 | BBT_HEADER(gfc_gsymbol); | |
1218 | ||
973a384d | 1219 | const char *name; |
a8b3b0b6 CR |
1220 | const char *sym_name; |
1221 | const char *mod_name; | |
1222 | const char *binding_label; | |
c9543002 TS |
1223 | enum { GSYM_UNKNOWN=1, GSYM_PROGRAM, GSYM_FUNCTION, GSYM_SUBROUTINE, |
1224 | GSYM_MODULE, GSYM_COMMON, GSYM_BLOCK_DATA } type; | |
1225 | ||
1226 | int defined, used; | |
1227 | locus where; | |
1228 | } | |
1229 | gfc_gsymbol; | |
1230 | ||
1231 | extern gfc_gsymbol *gfc_gsym_root; | |
6de9cd9a DN |
1232 | |
1233 | /* Information on interfaces being built. */ | |
1234 | typedef struct | |
1235 | { | |
1236 | interface_type type; | |
1237 | gfc_symbol *sym; | |
1238 | gfc_namespace *ns; | |
1239 | gfc_user_op *uop; | |
1240 | gfc_intrinsic_op op; | |
1241 | } | |
1242 | gfc_interface_info; | |
1243 | ||
1244 | extern gfc_interface_info current_interface; | |
1245 | ||
1246 | ||
1247 | /* Array reference. */ | |
1248 | typedef struct gfc_array_ref | |
1249 | { | |
1250 | ar_type type; | |
1251 | int dimen; /* # of components in the reference */ | |
1252 | locus where; | |
1253 | gfc_array_spec *as; | |
1254 | ||
1255 | locus c_where[GFC_MAX_DIMENSIONS]; /* All expressions can be NULL */ | |
1256 | struct gfc_expr *start[GFC_MAX_DIMENSIONS], *end[GFC_MAX_DIMENSIONS], | |
1257 | *stride[GFC_MAX_DIMENSIONS]; | |
1258 | ||
1259 | enum | |
1260 | { DIMEN_ELEMENT = 1, DIMEN_RANGE, DIMEN_VECTOR, DIMEN_UNKNOWN } | |
1261 | dimen_type[GFC_MAX_DIMENSIONS]; | |
1262 | ||
1263 | struct gfc_expr *offset; | |
1264 | } | |
1265 | gfc_array_ref; | |
1266 | ||
1267 | #define gfc_get_array_ref() gfc_getmem(sizeof(gfc_array_ref)) | |
1268 | ||
1269 | ||
1270 | /* Component reference nodes. A variable is stored as an expression | |
1271 | node that points to the base symbol. After that, a singly linked | |
1272 | list of component reference nodes gives the variable's complete | |
1273 | resolution. The array_ref component may be present and comes | |
1274 | before the component component. */ | |
1275 | ||
1276 | typedef enum | |
1277 | { REF_ARRAY, REF_COMPONENT, REF_SUBSTRING } | |
1278 | ref_type; | |
1279 | ||
1280 | typedef struct gfc_ref | |
1281 | { | |
1282 | ref_type type; | |
1283 | ||
1284 | union | |
1285 | { | |
1286 | struct gfc_array_ref ar; | |
1287 | ||
1288 | struct | |
1289 | { | |
1290 | gfc_component *component; | |
1291 | gfc_symbol *sym; | |
1292 | } | |
1293 | c; | |
1294 | ||
1295 | struct | |
1296 | { | |
1297 | struct gfc_expr *start, *end; /* Substring */ | |
1298 | gfc_charlen *length; | |
1299 | } | |
1300 | ss; | |
1301 | ||
1302 | } | |
1303 | u; | |
1304 | ||
1305 | struct gfc_ref *next; | |
1306 | } | |
1307 | gfc_ref; | |
1308 | ||
1309 | #define gfc_get_ref() gfc_getmem(sizeof(gfc_ref)) | |
1310 | ||
1311 | ||
1312 | /* Structures representing intrinsic symbols and their arguments lists. */ | |
1313 | typedef struct gfc_intrinsic_arg | |
1314 | { | |
1315 | char name[GFC_MAX_SYMBOL_LEN + 1]; | |
1316 | ||
1317 | gfc_typespec ts; | |
1318 | int optional; | |
1319 | gfc_actual_arglist *actual; | |
1320 | ||
1321 | struct gfc_intrinsic_arg *next; | |
1322 | ||
1323 | } | |
1324 | gfc_intrinsic_arg; | |
1325 | ||
1326 | ||
4f613946 TS |
1327 | /* Specifies the various kinds of check functions used to verify the |
1328 | argument lists of intrinsic functions. fX with X an integer refer | |
1329 | to check functions of intrinsics with X arguments. f1m is used for | |
1330 | the MAX and MIN intrinsics which can have an arbitrary number of | |
1331 | arguments, f3ml is used for the MINLOC and MAXLOC intrinsics as | |
1332 | these have special semantics. */ | |
1333 | ||
6de9cd9a DN |
1334 | typedef union |
1335 | { | |
4c0c6b9f | 1336 | try (*f0)(void); |
6de9cd9a DN |
1337 | try (*f1)(struct gfc_expr *); |
1338 | try (*f1m)(gfc_actual_arglist *); | |
1339 | try (*f2)(struct gfc_expr *, struct gfc_expr *); | |
1340 | try (*f3)(struct gfc_expr *, struct gfc_expr *, struct gfc_expr *); | |
f3207b37 | 1341 | try (*f3ml)(gfc_actual_arglist *); |
7551270e | 1342 | try (*f3red)(gfc_actual_arglist *); |
6de9cd9a DN |
1343 | try (*f4)(struct gfc_expr *, struct gfc_expr *, struct gfc_expr *, |
1344 | struct gfc_expr *); | |
1345 | try (*f5)(struct gfc_expr *, struct gfc_expr *, struct gfc_expr *, | |
1346 | struct gfc_expr *, struct gfc_expr *); | |
1347 | } | |
1348 | gfc_check_f; | |
1349 | ||
4f613946 TS |
1350 | /* Like gfc_check_f, these specify the type of the simplification |
1351 | function associated with an intrinsic. The fX are just like in | |
1352 | gfc_check_f. cc is used for type conversion functions. */ | |
6de9cd9a DN |
1353 | |
1354 | typedef union | |
1355 | { | |
4c0c6b9f | 1356 | struct gfc_expr *(*f0)(void); |
6de9cd9a DN |
1357 | struct gfc_expr *(*f1)(struct gfc_expr *); |
1358 | struct gfc_expr *(*f2)(struct gfc_expr *, struct gfc_expr *); | |
1359 | struct gfc_expr *(*f3)(struct gfc_expr *, struct gfc_expr *, | |
1360 | struct gfc_expr *); | |
1361 | struct gfc_expr *(*f4)(struct gfc_expr *, struct gfc_expr *, | |
1362 | struct gfc_expr *, struct gfc_expr *); | |
1363 | struct gfc_expr *(*f5)(struct gfc_expr *, struct gfc_expr *, | |
1364 | struct gfc_expr *, struct gfc_expr *, | |
1365 | struct gfc_expr *); | |
1366 | struct gfc_expr *(*cc)(struct gfc_expr *, bt, int); | |
1367 | } | |
1368 | gfc_simplify_f; | |
1369 | ||
4f613946 | 1370 | /* Again like gfc_check_f, these specify the type of the resolution |
13795658 | 1371 | function associated with an intrinsic. The fX are just like in |
66e4ab31 | 1372 | gfc_check_f. f1m is used for MIN and MAX, s1 is used for abort(). */ |
6de9cd9a DN |
1373 | |
1374 | typedef union | |
1375 | { | |
1376 | void (*f0)(struct gfc_expr *); | |
1377 | void (*f1)(struct gfc_expr *, struct gfc_expr *); | |
1378 | void (*f1m)(struct gfc_expr *, struct gfc_actual_arglist *); | |
1379 | void (*f2)(struct gfc_expr *, struct gfc_expr *, struct gfc_expr *); | |
1380 | void (*f3)(struct gfc_expr *, struct gfc_expr *, struct gfc_expr *, | |
1381 | struct gfc_expr *); | |
1382 | void (*f4)(struct gfc_expr *, struct gfc_expr *, struct gfc_expr *, | |
1383 | struct gfc_expr *, struct gfc_expr *); | |
1384 | void (*f5)(struct gfc_expr *, struct gfc_expr *, struct gfc_expr *, | |
1385 | struct gfc_expr *, struct gfc_expr *, struct gfc_expr *); | |
1386 | void (*s1)(struct gfc_code *); | |
1387 | } | |
1388 | gfc_resolve_f; | |
1389 | ||
1390 | ||
1391 | typedef struct gfc_intrinsic_sym | |
1392 | { | |
cb9e4f55 | 1393 | const char *name, *lib_name; |
6de9cd9a DN |
1394 | gfc_intrinsic_arg *formal; |
1395 | gfc_typespec ts; | |
e1633d82 DF |
1396 | unsigned elemental:1, inquiry:1, transformational:1, pure:1, |
1397 | generic:1, specific:1, actual_ok:1, noreturn:1, conversion:1; | |
1398 | ||
1399 | int standard; | |
6de9cd9a DN |
1400 | |
1401 | gfc_simplify_f simplify; | |
1402 | gfc_check_f check; | |
1403 | gfc_resolve_f resolve; | |
1404 | struct gfc_intrinsic_sym *specific_head, *next; | |
cd5ecab6 | 1405 | gfc_isym_id id; |
6de9cd9a DN |
1406 | |
1407 | } | |
1408 | gfc_intrinsic_sym; | |
1409 | ||
1410 | ||
1411 | /* Expression nodes. The expression node types deserve explanations, | |
1412 | since the last couple can be easily misconstrued: | |
1413 | ||
1414 | EXPR_OP Operator node pointing to one or two other nodes | |
1415 | EXPR_FUNCTION Function call, symbol points to function's name | |
1416 | EXPR_CONSTANT A scalar constant: Logical, String, Real, Int or Complex | |
1417 | EXPR_VARIABLE An Lvalue with a root symbol and possible reference list | |
1418 | which expresses structure, array and substring refs. | |
1419 | EXPR_NULL The NULL pointer value (which also has a basic type). | |
1420 | EXPR_SUBSTRING A substring of a constant string | |
1421 | EXPR_STRUCTURE A structure constructor | |
1422 | EXPR_ARRAY An array constructor. */ | |
1423 | ||
1424 | #include <gmp.h> | |
f8e566e5 SK |
1425 | #include <mpfr.h> |
1426 | #define GFC_RND_MODE GMP_RNDN | |
6de9cd9a DN |
1427 | |
1428 | typedef struct gfc_expr | |
1429 | { | |
1430 | expr_t expr_type; | |
1431 | ||
1432 | gfc_typespec ts; /* These two refer to the overall expression */ | |
1433 | ||
1434 | int rank; | |
1435 | mpz_t *shape; /* Can be NULL if shape is unknown at compile time */ | |
1436 | ||
6de9cd9a DN |
1437 | /* Nonnull for functions and structure constructors */ |
1438 | gfc_symtree *symtree; | |
1439 | ||
6de9cd9a DN |
1440 | gfc_ref *ref; |
1441 | ||
6de9cd9a DN |
1442 | locus where; |
1443 | ||
1524f80b RS |
1444 | /* True if the expression is a call to a function that returns an array, |
1445 | and if we have decided not to allocate temporary data for that array. */ | |
1446 | unsigned int inline_noncopying_intrinsic : 1; | |
20585ad6 BM |
1447 | |
1448 | /* Used to quickly find a given constructor by its offset. */ | |
5868cbf9 | 1449 | splay_tree con_by_offset; |
d3642f89 | 1450 | |
20585ad6 BM |
1451 | /* If an expression comes from a Hollerith constant or compile-time |
1452 | evaluation of a transfer statement, it may have a prescribed target- | |
1453 | memory representation, and these cannot always be backformed from | |
1454 | the value. */ | |
1455 | struct | |
1456 | { | |
1457 | int length; | |
1458 | char *string; | |
1459 | } | |
1460 | representation; | |
1461 | ||
6de9cd9a DN |
1462 | union |
1463 | { | |
6de9cd9a | 1464 | int logical; |
20585ad6 | 1465 | |
f8e566e5 SK |
1466 | mpz_t integer; |
1467 | ||
1468 | mpfr_t real; | |
6de9cd9a DN |
1469 | |
1470 | struct | |
1471 | { | |
f8e566e5 | 1472 | mpfr_t r, i; |
6de9cd9a DN |
1473 | } |
1474 | complex; | |
1475 | ||
58b03ab2 TS |
1476 | struct |
1477 | { | |
1478 | gfc_intrinsic_op operator; | |
1479 | gfc_user_op *uop; | |
1480 | struct gfc_expr *op1, *op2; | |
1481 | } | |
1482 | op; | |
1483 | ||
6de9cd9a DN |
1484 | struct |
1485 | { | |
1486 | gfc_actual_arglist *actual; | |
6b25a558 | 1487 | const char *name; /* Points to the ultimate name of the function */ |
6de9cd9a DN |
1488 | gfc_intrinsic_sym *isym; |
1489 | gfc_symbol *esym; | |
1490 | } | |
1491 | function; | |
1492 | ||
1493 | struct | |
1494 | { | |
1495 | int length; | |
1496 | char *string; | |
1497 | } | |
1498 | character; | |
1499 | ||
1500 | struct gfc_constructor *constructor; | |
1501 | } | |
1502 | value; | |
1503 | ||
1504 | } | |
1505 | gfc_expr; | |
1506 | ||
1507 | ||
94538bd1 | 1508 | #define gfc_get_shape(rank) ((mpz_t *) gfc_getmem((rank)*sizeof(mpz_t))) |
6de9cd9a DN |
1509 | |
1510 | /* Structures for information associated with different kinds of | |
1511 | numbers. The first set of integer parameters define all there is | |
1512 | to know about a particular kind. The rest of the elements are | |
1513 | computed from the first elements. */ | |
1514 | ||
1515 | typedef struct | |
1516 | { | |
e2cad04b | 1517 | /* Values really representable by the target. */ |
7bee49dc | 1518 | mpz_t huge, pedantic_min_int, min_int; |
e2cad04b RH |
1519 | |
1520 | int kind, radix, digits, bit_size, range; | |
1521 | ||
1522 | /* True if the C type of the given name maps to this precision. | |
1523 | Note that more than one bit can be set. */ | |
1524 | unsigned int c_char : 1; | |
1525 | unsigned int c_short : 1; | |
1526 | unsigned int c_int : 1; | |
1527 | unsigned int c_long : 1; | |
1528 | unsigned int c_long_long : 1; | |
6de9cd9a DN |
1529 | } |
1530 | gfc_integer_info; | |
1531 | ||
1532 | extern gfc_integer_info gfc_integer_kinds[]; | |
1533 | ||
1534 | ||
1535 | typedef struct | |
1536 | { | |
1537 | int kind, bit_size; | |
1538 | ||
e2cad04b RH |
1539 | /* True if the C++ type bool, C99 type _Bool, maps to this precision. */ |
1540 | unsigned int c_bool : 1; | |
6de9cd9a DN |
1541 | } |
1542 | gfc_logical_info; | |
1543 | ||
1544 | extern gfc_logical_info gfc_logical_kinds[]; | |
1545 | ||
1546 | ||
1547 | typedef struct | |
1548 | { | |
2d0aa65f | 1549 | mpfr_t epsilon, huge, tiny, subnormal; |
6de9cd9a | 1550 | int kind, radix, digits, min_exponent, max_exponent; |
6de9cd9a | 1551 | int range, precision; |
e2cad04b RH |
1552 | |
1553 | /* The precision of the type as reported by GET_MODE_PRECISION. */ | |
1554 | int mode_precision; | |
1555 | ||
1556 | /* True if the C type of the given name maps to this precision. | |
1557 | Note that more than one bit can be set. */ | |
1558 | unsigned int c_float : 1; | |
1559 | unsigned int c_double : 1; | |
1560 | unsigned int c_long_double : 1; | |
6de9cd9a DN |
1561 | } |
1562 | gfc_real_info; | |
1563 | ||
1564 | extern gfc_real_info gfc_real_kinds[]; | |
1565 | ||
1566 | ||
1567 | /* Equivalence structures. Equivalent lvalues are linked along the | |
1568 | *eq pointer, equivalence sets are strung along the *next node. */ | |
1569 | typedef struct gfc_equiv | |
1570 | { | |
1571 | struct gfc_equiv *next, *eq; | |
1572 | gfc_expr *expr; | |
30aabb86 | 1573 | const char *module; |
6de9cd9a DN |
1574 | int used; |
1575 | } | |
1576 | gfc_equiv; | |
1577 | ||
1578 | #define gfc_get_equiv() gfc_getmem(sizeof(gfc_equiv)) | |
1579 | ||
61321991 PT |
1580 | /* Holds a single equivalence member after processing. */ |
1581 | typedef struct gfc_equiv_info | |
1582 | { | |
1583 | gfc_symbol *sym; | |
1584 | HOST_WIDE_INT offset; | |
37311e71 | 1585 | HOST_WIDE_INT length; |
61321991 PT |
1586 | struct gfc_equiv_info *next; |
1587 | } gfc_equiv_info; | |
1588 | ||
1589 | /* Holds equivalence groups, after they have been processed. */ | |
1590 | typedef struct gfc_equiv_list | |
1591 | { | |
1592 | gfc_equiv_info *equiv; | |
1593 | struct gfc_equiv_list *next; | |
1594 | } gfc_equiv_list; | |
6de9cd9a DN |
1595 | |
1596 | /* gfc_case stores the selector list of a case statement. The *low | |
1597 | and *high pointers can point to the same expression in the case of | |
1598 | a single value. If *high is NULL, the selection is from *low | |
1599 | upwards, if *low is NULL the selection is *high downwards. | |
1600 | ||
410d1a45 SK |
1601 | This structure has separate fields to allow single and double linked |
1602 | lists of CASEs at the same time. The singe linked list along the NEXT | |
6de9cd9a DN |
1603 | field is a list of cases for a single CASE label. The double linked |
1604 | list along the LEFT/RIGHT fields is used to detect overlap and to | |
1605 | build a table of the cases for SELECT constructs with a CHARACTER | |
1606 | case expression. */ | |
1607 | ||
1608 | typedef struct gfc_case | |
1609 | { | |
1610 | /* Where we saw this case. */ | |
1611 | locus where; | |
1612 | int n; | |
1613 | ||
1614 | /* Case range values. If (low == high), it's a single value. If one of | |
1615 | the labels is NULL, it's an unbounded case. If both are NULL, this | |
1616 | represents the default case. */ | |
1617 | gfc_expr *low, *high; | |
1618 | ||
1619 | /* Next case label in the list of cases for a single CASE label. */ | |
1620 | struct gfc_case *next; | |
1621 | ||
1622 | /* Used for detecting overlap, and for code generation. */ | |
1623 | struct gfc_case *left, *right; | |
1624 | ||
1625 | /* True if this case label can never be matched. */ | |
1626 | int unreachable; | |
1627 | } | |
1628 | gfc_case; | |
1629 | ||
1630 | #define gfc_get_case() gfc_getmem(sizeof(gfc_case)) | |
1631 | ||
1632 | ||
1633 | typedef struct | |
1634 | { | |
1635 | gfc_expr *var, *start, *end, *step; | |
1636 | } | |
1637 | gfc_iterator; | |
1638 | ||
1639 | #define gfc_get_iterator() gfc_getmem(sizeof(gfc_iterator)) | |
1640 | ||
1641 | ||
f7b529fa | 1642 | /* Allocation structure for ALLOCATE, DEALLOCATE and NULLIFY statements. */ |
6de9cd9a DN |
1643 | |
1644 | typedef struct gfc_alloc | |
1645 | { | |
1646 | gfc_expr *expr; | |
1647 | struct gfc_alloc *next; | |
1648 | } | |
1649 | gfc_alloc; | |
1650 | ||
1651 | #define gfc_get_alloc() gfc_getmem(sizeof(gfc_alloc)) | |
1652 | ||
1653 | ||
1654 | typedef struct | |
1655 | { | |
1656 | gfc_expr *unit, *file, *status, *access, *form, *recl, | |
181c9f4a | 1657 | *blank, *position, *action, *delim, *pad, *iostat, *iomsg, *convert; |
6de9cd9a DN |
1658 | gfc_st_label *err; |
1659 | } | |
1660 | gfc_open; | |
1661 | ||
1662 | ||
1663 | typedef struct | |
1664 | { | |
7aba8abe | 1665 | gfc_expr *unit, *status, *iostat, *iomsg; |
6de9cd9a DN |
1666 | gfc_st_label *err; |
1667 | } | |
1668 | gfc_close; | |
1669 | ||
1670 | ||
1671 | typedef struct | |
1672 | { | |
7aba8abe | 1673 | gfc_expr *unit, *iostat, *iomsg; |
6de9cd9a DN |
1674 | gfc_st_label *err; |
1675 | } | |
1676 | gfc_filepos; | |
1677 | ||
1678 | ||
1679 | typedef struct | |
1680 | { | |
1681 | gfc_expr *unit, *file, *iostat, *exist, *opened, *number, *named, | |
1682 | *name, *access, *sequential, *direct, *form, *formatted, | |
1683 | *unformatted, *recl, *nextrec, *blank, *position, *action, *read, | |
014ec6ee | 1684 | *write, *readwrite, *delim, *pad, *iolength, *iomsg, *convert, *strm_pos; |
6de9cd9a DN |
1685 | |
1686 | gfc_st_label *err; | |
1687 | ||
1688 | } | |
1689 | gfc_inquire; | |
1690 | ||
1691 | ||
1692 | typedef struct | |
1693 | { | |
7aba8abe | 1694 | gfc_expr *io_unit, *format_expr, *rec, *advance, *iostat, *size, *iomsg; |
6de9cd9a DN |
1695 | |
1696 | gfc_symbol *namelist; | |
1697 | /* A format_label of `format_asterisk' indicates the "*" format */ | |
1698 | gfc_st_label *format_label; | |
1699 | gfc_st_label *err, *end, *eor; | |
1700 | ||
e0e85e06 | 1701 | locus eor_where, end_where, err_where; |
6de9cd9a DN |
1702 | } |
1703 | gfc_dt; | |
1704 | ||
1705 | ||
1706 | typedef struct gfc_forall_iterator | |
1707 | { | |
1708 | gfc_expr *var, *start, *end, *stride; | |
1709 | struct gfc_forall_iterator *next; | |
1710 | } | |
1711 | gfc_forall_iterator; | |
1712 | ||
1713 | ||
1714 | /* Executable statements that fill gfc_code structures. */ | |
1715 | typedef enum | |
1716 | { | |
1717 | EXEC_NOP = 1, EXEC_ASSIGN, EXEC_LABEL_ASSIGN, EXEC_POINTER_ASSIGN, | |
476220e7 | 1718 | EXEC_GOTO, EXEC_CALL, EXEC_ASSIGN_CALL, EXEC_RETURN, EXEC_ENTRY, |
6b591ec0 | 1719 | EXEC_PAUSE, EXEC_STOP, EXEC_CONTINUE, EXEC_INIT_ASSIGN, |
6de9cd9a DN |
1720 | EXEC_IF, EXEC_ARITHMETIC_IF, EXEC_DO, EXEC_DO_WHILE, EXEC_SELECT, |
1721 | EXEC_FORALL, EXEC_WHERE, EXEC_CYCLE, EXEC_EXIT, | |
1722 | EXEC_ALLOCATE, EXEC_DEALLOCATE, | |
1723 | EXEC_OPEN, EXEC_CLOSE, | |
1724 | EXEC_READ, EXEC_WRITE, EXEC_IOLENGTH, EXEC_TRANSFER, EXEC_DT_END, | |
6c7a4dfd JJ |
1725 | EXEC_BACKSPACE, EXEC_ENDFILE, EXEC_INQUIRE, EXEC_REWIND, EXEC_FLUSH, |
1726 | EXEC_OMP_CRITICAL, EXEC_OMP_DO, EXEC_OMP_FLUSH, EXEC_OMP_MASTER, | |
1727 | EXEC_OMP_ORDERED, EXEC_OMP_PARALLEL, EXEC_OMP_PARALLEL_DO, | |
1728 | EXEC_OMP_PARALLEL_SECTIONS, EXEC_OMP_PARALLEL_WORKSHARE, | |
1729 | EXEC_OMP_SECTIONS, EXEC_OMP_SINGLE, EXEC_OMP_WORKSHARE, | |
1730 | EXEC_OMP_ATOMIC, EXEC_OMP_BARRIER, EXEC_OMP_END_NOWAIT, | |
1731 | EXEC_OMP_END_SINGLE | |
6de9cd9a DN |
1732 | } |
1733 | gfc_exec_op; | |
1734 | ||
1735 | typedef struct gfc_code | |
1736 | { | |
1737 | gfc_exec_op op; | |
1738 | ||
1739 | struct gfc_code *block, *next; | |
1740 | locus loc; | |
1741 | ||
1742 | gfc_st_label *here, *label, *label2, *label3; | |
1743 | gfc_symtree *symtree; | |
1744 | gfc_expr *expr, *expr2; | |
1745 | /* A name isn't sufficient to identify a subroutine, we need the actual | |
1746 | symbol for the interface definition. | |
1747 | const char *sub_name; */ | |
1748 | gfc_symbol *resolved_sym; | |
1749 | ||
1750 | union | |
1751 | { | |
1752 | gfc_actual_arglist *actual; | |
1753 | gfc_case *case_list; | |
1754 | gfc_iterator *iterator; | |
1755 | gfc_alloc *alloc_list; | |
1756 | gfc_open *open; | |
1757 | gfc_close *close; | |
1758 | gfc_filepos *filepos; | |
1759 | gfc_inquire *inquire; | |
1760 | gfc_dt *dt; | |
1761 | gfc_forall_iterator *forall_iterator; | |
1762 | struct gfc_code *whichloop; | |
1763 | int stop_code; | |
3d79abbd | 1764 | gfc_entry_list *entry; |
6c7a4dfd JJ |
1765 | gfc_omp_clauses *omp_clauses; |
1766 | const char *omp_name; | |
1767 | gfc_namelist *omp_namelist; | |
1768 | bool omp_bool; | |
6de9cd9a DN |
1769 | } |
1770 | ext; /* Points to additional structures required by statement */ | |
1771 | ||
1772 | /* Backend_decl is used for cycle and break labels in do loops, and | |
949446f5 | 1773 | probably for other constructs as well, once we translate them. */ |
6de9cd9a DN |
1774 | tree backend_decl; |
1775 | } | |
1776 | gfc_code; | |
1777 | ||
1778 | ||
1779 | /* Storage for DATA statements. */ | |
1780 | typedef struct gfc_data_variable | |
1781 | { | |
1782 | gfc_expr *expr; | |
1783 | gfc_iterator iter; | |
1784 | struct gfc_data_variable *list, *next; | |
1785 | } | |
1786 | gfc_data_variable; | |
1787 | ||
1788 | ||
1789 | typedef struct gfc_data_value | |
1790 | { | |
b8502435 | 1791 | unsigned int repeat; |
6de9cd9a | 1792 | gfc_expr *expr; |
6de9cd9a DN |
1793 | struct gfc_data_value *next; |
1794 | } | |
1795 | gfc_data_value; | |
1796 | ||
1797 | ||
1798 | typedef struct gfc_data | |
1799 | { | |
1800 | gfc_data_variable *var; | |
1801 | gfc_data_value *value; | |
1802 | locus where; | |
1803 | ||
1804 | struct gfc_data *next; | |
1805 | } | |
1806 | gfc_data; | |
1807 | ||
1808 | #define gfc_get_data_variable() gfc_getmem(sizeof(gfc_data_variable)) | |
1809 | #define gfc_get_data_value() gfc_getmem(sizeof(gfc_data_value)) | |
1810 | #define gfc_get_data() gfc_getmem(sizeof(gfc_data)) | |
1811 | ||
1812 | ||
1813 | /* Structure for holding compile options */ | |
1814 | typedef struct | |
1815 | { | |
6de9cd9a DN |
1816 | char *module_dir; |
1817 | gfc_source_form source_form; | |
1dde8683 BM |
1818 | /* Maximum line lengths in fixed- and free-form source, respectively. |
1819 | When fixed_line_length or free_line_length are 0, the whole line is used, | |
1820 | regardless of length. | |
16ab8e74 BF |
1821 | |
1822 | If the user requests a fixed_line_length <7 then gfc_init_options() | |
1823 | emits a fatal error. */ | |
1dde8683 BM |
1824 | int fixed_line_length; |
1825 | int free_line_length; | |
1826 | /* Maximum number of continuation lines in fixed- and free-form source, | |
1827 | respectively. */ | |
5a06474c JD |
1828 | int max_continue_fixed; |
1829 | int max_continue_free; | |
6de9cd9a DN |
1830 | int max_identifier_length; |
1831 | int verbose; | |
1832 | ||
1833 | int warn_aliasing; | |
3fbab549 | 1834 | int warn_ampersand; |
6de9cd9a DN |
1835 | int warn_conversion; |
1836 | int warn_implicit_interface; | |
1837 | int warn_line_truncation; | |
1838 | int warn_surprising; | |
840bd9f7 SK |
1839 | int warn_tabs; |
1840 | int warn_underflow; | |
2220652d | 1841 | int warn_character_truncation; |
3f139fcf | 1842 | int max_errors; |
6de9cd9a | 1843 | |
a23eec13 | 1844 | int flag_all_intrinsics; |
3ae9eb27 SK |
1845 | int flag_default_double; |
1846 | int flag_default_integer; | |
1847 | int flag_default_real; | |
6de9cd9a DN |
1848 | int flag_dollar_ok; |
1849 | int flag_underscoring; | |
1850 | int flag_second_underscore; | |
1851 | int flag_implicit_none; | |
1852 | int flag_max_stack_var_size; | |
54554825 | 1853 | int flag_range_check; |
6de9cd9a DN |
1854 | int flag_pack_derived; |
1855 | int flag_repack_arrays; | |
2d7c7df6 | 1856 | int flag_preprocessed; |
973ff4c0 | 1857 | int flag_f2c; |
ee5426a4 | 1858 | int flag_automatic; |
131c66cd | 1859 | int flag_backslash; |
868d75db | 1860 | int flag_backtrace; |
e6472bce | 1861 | int flag_allow_leading_underscore; |
eedeea04 | 1862 | int flag_dump_core; |
5a0aad31 FXC |
1863 | int flag_external_blas; |
1864 | int blas_matmul_limit; | |
83d890b9 | 1865 | int flag_cray_pointer; |
e0bcf78c | 1866 | int flag_d_lines; |
6c7a4dfd | 1867 | int flag_openmp; |
68d2e027 | 1868 | int flag_sign_zero; |
654b6073 | 1869 | int flag_module_private; |
6de9cd9a | 1870 | |
944b8b35 FXC |
1871 | int fpe; |
1872 | ||
6de9cd9a DN |
1873 | int warn_std; |
1874 | int allow_std; | |
b7892582 | 1875 | int warn_nonstd_intrinsics; |
25d8f0a2 | 1876 | int fshort_enums; |
eaa90d25 | 1877 | int convert; |
d67ab5ee | 1878 | int record_marker; |
07b3bbf2 | 1879 | int max_subrecord_length; |
6de9cd9a DN |
1880 | } |
1881 | gfc_option_t; | |
1882 | ||
1883 | extern gfc_option_t gfc_option; | |
1884 | ||
6de9cd9a DN |
1885 | /* Constructor nodes for array and structure constructors. */ |
1886 | typedef struct gfc_constructor | |
1887 | { | |
1888 | gfc_expr *expr; | |
1889 | gfc_iterator *iterator; | |
1890 | locus where; | |
1891 | struct gfc_constructor *next; | |
1892 | struct | |
1893 | { | |
1894 | mpz_t offset; /* Record the offset of array element which appears in | |
1895 | data statement like "data a(5)/4/". */ | |
1896 | gfc_component *component; /* Record the component being initialized. */ | |
1897 | } | |
1898 | n; | |
1899 | mpz_t repeat; /* Record the repeat number of initial values in data | |
1900 | statement like "data a/5*10/". */ | |
1901 | } | |
1902 | gfc_constructor; | |
1903 | ||
1904 | ||
1905 | typedef struct iterator_stack | |
1906 | { | |
1907 | gfc_symtree *variable; | |
1908 | mpz_t value; | |
1909 | struct iterator_stack *prev; | |
1910 | } | |
1911 | iterator_stack; | |
1912 | extern iterator_stack *iter_stack; | |
1913 | ||
1914 | /************************ Function prototypes *************************/ | |
1915 | ||
1916 | /* data.c */ | |
1917 | void gfc_formalize_init_value (gfc_symbol *); | |
1918 | void gfc_get_section_index (gfc_array_ref *, mpz_t *, mpz_t *); | |
6bc7a4e1 | 1919 | try gfc_assign_data_value (gfc_expr *, gfc_expr *, mpz_t); |
b8502435 | 1920 | void gfc_assign_data_value_range (gfc_expr *, gfc_expr *, mpz_t, mpz_t); |
6de9cd9a DN |
1921 | void gfc_advance_section (mpz_t *, gfc_array_ref *, mpz_t *); |
1922 | ||
2220652d PT |
1923 | /* decl.c */ |
1924 | bool gfc_in_match_data (void); | |
1925 | void gfc_set_in_match_data (bool); | |
1926 | ||
6de9cd9a DN |
1927 | /* scanner.c */ |
1928 | void gfc_scanner_done_1 (void); | |
1929 | void gfc_scanner_init_1 (void); | |
1930 | ||
31198773 FXC |
1931 | void gfc_add_include_path (const char *, bool); |
1932 | void gfc_add_intrinsic_modules_path (const char *); | |
6de9cd9a | 1933 | void gfc_release_include_path (void); |
31198773 FXC |
1934 | FILE *gfc_open_included_file (const char *, bool, bool); |
1935 | FILE *gfc_open_intrinsic_module (const char *); | |
6de9cd9a | 1936 | |
6de9cd9a DN |
1937 | int gfc_at_end (void); |
1938 | int gfc_at_eof (void); | |
1939 | int gfc_at_bol (void); | |
1940 | int gfc_at_eol (void); | |
1941 | void gfc_advance_line (void); | |
1942 | int gfc_check_include (void); | |
1943 | ||
1944 | void gfc_skip_comments (void); | |
1945 | int gfc_next_char_literal (int); | |
1946 | int gfc_next_char (void); | |
1947 | int gfc_peek_char (void); | |
1948 | void gfc_error_recovery (void); | |
1949 | void gfc_gobble_whitespace (void); | |
e0bcf78c | 1950 | try gfc_new_file (void); |
2d7c7df6 | 1951 | const char * gfc_read_orig_filename (const char *, const char **); |
6de9cd9a | 1952 | |
d4fa05b9 | 1953 | extern gfc_source_form gfc_current_form; |
e0bcf78c | 1954 | extern const char *gfc_source_file; |
63645982 | 1955 | extern locus gfc_current_locus; |
6de9cd9a DN |
1956 | |
1957 | /* misc.c */ | |
1958 | void *gfc_getmem (size_t) ATTRIBUTE_MALLOC; | |
1959 | void gfc_free (void *); | |
66e4ab31 | 1960 | int gfc_terminal_width (void); |
6de9cd9a DN |
1961 | void gfc_clear_ts (gfc_typespec *); |
1962 | FILE *gfc_open_file (const char *); | |
6de9cd9a DN |
1963 | const char *gfc_basic_typename (bt); |
1964 | const char *gfc_typename (gfc_typespec *); | |
1965 | ||
1966 | #define gfc_op2string(OP) (OP == INTRINSIC_ASSIGN ? \ | |
1967 | "=" : gfc_code2string (intrinsic_operators, OP)) | |
1968 | ||
1969 | const char *gfc_code2string (const mstring *, int); | |
1970 | int gfc_string2code (const mstring *, const char *); | |
1971 | const char *gfc_intent_string (sym_intent); | |
1972 | ||
1973 | void gfc_init_1 (void); | |
1974 | void gfc_init_2 (void); | |
1975 | void gfc_done_1 (void); | |
1976 | void gfc_done_2 (void); | |
1977 | ||
a8b3b0b6 CR |
1978 | int get_c_kind (const char *, CInteropKind_t *); |
1979 | ||
6de9cd9a DN |
1980 | /* options.c */ |
1981 | unsigned int gfc_init_options (unsigned int, const char **); | |
1982 | int gfc_handle_option (size_t, const char *, int); | |
1983 | bool gfc_post_options (const char **); | |
1984 | ||
1985 | /* iresolve.c */ | |
6b25a558 | 1986 | const char * gfc_get_string (const char *, ...) ATTRIBUTE_PRINTF_1; |
6de9cd9a DN |
1987 | |
1988 | /* error.c */ | |
1989 | ||
1990 | typedef struct gfc_error_buf | |
1991 | { | |
1992 | int flag; | |
d71b89ca JJ |
1993 | size_t allocated, index; |
1994 | char *message; | |
6de9cd9a DN |
1995 | } gfc_error_buf; |
1996 | ||
1997 | void gfc_error_init_1 (void); | |
1998 | void gfc_buffer_error (int); | |
1999 | ||
0ce0154c KG |
2000 | void gfc_warning (const char *, ...) ATTRIBUTE_GCC_GFC(1,2); |
2001 | void gfc_warning_now (const char *, ...) ATTRIBUTE_GCC_GFC(1,2); | |
6de9cd9a DN |
2002 | void gfc_clear_warning (void); |
2003 | void gfc_warning_check (void); | |
2004 | ||
0ce0154c KG |
2005 | void gfc_error (const char *, ...) ATTRIBUTE_GCC_GFC(1,2); |
2006 | void gfc_error_now (const char *, ...) ATTRIBUTE_GCC_GFC(1,2); | |
2007 | void gfc_fatal_error (const char *, ...) ATTRIBUTE_NORETURN ATTRIBUTE_GCC_GFC(1,2); | |
2008 | void gfc_internal_error (const char *, ...) ATTRIBUTE_NORETURN ATTRIBUTE_GCC_GFC(1,2); | |
6de9cd9a DN |
2009 | void gfc_clear_error (void); |
2010 | int gfc_error_check (void); | |
8f81c3c6 | 2011 | int gfc_error_flag_test (void); |
6de9cd9a | 2012 | |
8f0d39a8 | 2013 | notification gfc_notification_std (int); |
0ce0154c | 2014 | try gfc_notify_std (int, const char *, ...) ATTRIBUTE_GCC_GFC(2,3); |
6de9cd9a DN |
2015 | |
2016 | /* A general purpose syntax error. */ | |
2017 | #define gfc_syntax_error(ST) \ | |
2018 | gfc_error ("Syntax error in %s statement at %C", gfc_ascii_statement (ST)); | |
2019 | ||
2020 | void gfc_push_error (gfc_error_buf *); | |
2021 | void gfc_pop_error (gfc_error_buf *); | |
d71b89ca | 2022 | void gfc_free_error (gfc_error_buf *); |
6de9cd9a DN |
2023 | |
2024 | void gfc_status (const char *, ...) ATTRIBUTE_PRINTF_1; | |
2025 | void gfc_status_char (char); | |
2026 | ||
2027 | void gfc_get_errors (int *, int *); | |
2028 | ||
2029 | /* arith.c */ | |
2030 | void gfc_arith_init_1 (void); | |
2031 | void gfc_arith_done_1 (void); | |
25d8f0a2 TS |
2032 | gfc_expr *gfc_enum_initializer (gfc_expr *, locus); |
2033 | arith gfc_check_integer_range (mpz_t p, int kind); | |
6de9cd9a | 2034 | |
5e8e542f | 2035 | /* trans-types.c */ |
a8b3b0b6 CR |
2036 | try gfc_validate_c_kind (gfc_typespec *); |
2037 | try gfc_check_any_c_kind (gfc_typespec *); | |
e7a2d5fb | 2038 | int gfc_validate_kind (bt, int, bool); |
6de9cd9a | 2039 | extern int gfc_index_integer_kind; |
9d64df18 | 2040 | extern int gfc_default_integer_kind; |
f4e7375a | 2041 | extern int gfc_max_integer_kind; |
9d64df18 TS |
2042 | extern int gfc_default_real_kind; |
2043 | extern int gfc_default_double_kind; | |
2044 | extern int gfc_default_character_kind; | |
2045 | extern int gfc_default_logical_kind; | |
2046 | extern int gfc_default_complex_kind; | |
e8525382 | 2047 | extern int gfc_c_int_kind; |
014ec6ee | 2048 | extern int gfc_intio_kind; |
f1412ca5 | 2049 | extern int gfc_charlen_int_kind; |
39f87c03 FXC |
2050 | extern int gfc_numeric_storage_size; |
2051 | extern int gfc_character_storage_size; | |
6de9cd9a DN |
2052 | |
2053 | /* symbol.c */ | |
2054 | void gfc_clear_new_implicit (void); | |
1107b970 PB |
2055 | try gfc_add_new_implicit_range (int, int); |
2056 | try gfc_merge_new_implicit (gfc_typespec *); | |
6de9cd9a | 2057 | void gfc_set_implicit_none (void); |
e9bd9f7d | 2058 | void gfc_check_function_type (gfc_namespace *); |
6de9cd9a DN |
2059 | |
2060 | gfc_typespec *gfc_get_default_type (gfc_symbol *, gfc_namespace *); | |
2061 | try gfc_set_default_type (gfc_symbol *, int, gfc_namespace *); | |
2062 | ||
2063 | void gfc_set_component_attr (gfc_component *, symbol_attribute *); | |
2064 | void gfc_get_component_attr (symbol_attribute *, gfc_component *); | |
2065 | ||
66e4ab31 | 2066 | void gfc_set_sym_referenced (gfc_symbol *); |
6de9cd9a | 2067 | |
7114edca | 2068 | try gfc_add_attribute (symbol_attribute *, locus *); |
6de9cd9a | 2069 | try gfc_add_allocatable (symbol_attribute *, locus *); |
231b2fcc | 2070 | try gfc_add_dimension (symbol_attribute *, const char *, locus *); |
6de9cd9a DN |
2071 | try gfc_add_external (symbol_attribute *, locus *); |
2072 | try gfc_add_intrinsic (symbol_attribute *, locus *); | |
2073 | try gfc_add_optional (symbol_attribute *, locus *); | |
2074 | try gfc_add_pointer (symbol_attribute *, locus *); | |
83d890b9 AL |
2075 | try gfc_add_cray_pointer (symbol_attribute *, locus *); |
2076 | try gfc_add_cray_pointee (symbol_attribute *, locus *); | |
66e4ab31 | 2077 | try gfc_mod_pointee_as (gfc_array_spec *); |
ee7e677f | 2078 | try gfc_add_protected (symbol_attribute *, const char *, locus *); |
231b2fcc TS |
2079 | try gfc_add_result (symbol_attribute *, const char *, locus *); |
2080 | try gfc_add_save (symbol_attribute *, const char *, locus *); | |
6c7a4dfd | 2081 | try gfc_add_threadprivate (symbol_attribute *, const char *, locus *); |
6de9cd9a DN |
2082 | try gfc_add_saved_common (symbol_attribute *, locus *); |
2083 | try gfc_add_target (symbol_attribute *, locus *); | |
231b2fcc TS |
2084 | try gfc_add_dummy (symbol_attribute *, const char *, locus *); |
2085 | try gfc_add_generic (symbol_attribute *, const char *, locus *); | |
6de9cd9a | 2086 | try gfc_add_common (symbol_attribute *, locus *); |
231b2fcc | 2087 | try gfc_add_in_common (symbol_attribute *, const char *, locus *); |
e8ec07e1 | 2088 | try gfc_add_in_equivalence (symbol_attribute *, const char *, locus *); |
231b2fcc TS |
2089 | try gfc_add_data (symbol_attribute *, const char *, locus *); |
2090 | try gfc_add_in_namelist (symbol_attribute *, const char *, locus *); | |
2091 | try gfc_add_sequence (symbol_attribute *, const char *, locus *); | |
6de9cd9a DN |
2092 | try gfc_add_elemental (symbol_attribute *, locus *); |
2093 | try gfc_add_pure (symbol_attribute *, locus *); | |
2094 | try gfc_add_recursive (symbol_attribute *, locus *); | |
231b2fcc TS |
2095 | try gfc_add_function (symbol_attribute *, const char *, locus *); |
2096 | try gfc_add_subroutine (symbol_attribute *, const char *, locus *); | |
775e6c3a | 2097 | try gfc_add_volatile (symbol_attribute *, const char *, locus *); |
231b2fcc TS |
2098 | |
2099 | try gfc_add_access (symbol_attribute *, gfc_access, const char *, locus *); | |
a8b3b0b6 CR |
2100 | try gfc_add_is_bind_c(symbol_attribute *, const char *, locus *, int); |
2101 | try gfc_add_value (symbol_attribute *, const char *, locus *); | |
231b2fcc TS |
2102 | try gfc_add_flavor (symbol_attribute *, sym_flavor, const char *, locus *); |
2103 | try gfc_add_entry (symbol_attribute *, const char *, locus *); | |
2104 | try gfc_add_procedure (symbol_attribute *, procedure_type, | |
2105 | const char *, locus *); | |
6de9cd9a DN |
2106 | try gfc_add_intent (symbol_attribute *, sym_intent, locus *); |
2107 | try gfc_add_explicit_interface (gfc_symbol *, ifsrc, | |
2108 | gfc_formal_arglist *, locus *); | |
2109 | try gfc_add_type (gfc_symbol *, gfc_typespec *, locus *); | |
2110 | ||
2111 | void gfc_clear_attr (symbol_attribute *); | |
2112 | try gfc_missing_attr (symbol_attribute *, locus *); | |
2113 | try gfc_copy_attr (symbol_attribute *, symbol_attribute *, locus *); | |
2114 | ||
2115 | try gfc_add_component (gfc_symbol *, const char *, gfc_component **); | |
2116 | gfc_symbol *gfc_use_derived (gfc_symbol *); | |
2117 | gfc_symtree *gfc_use_derived_tree (gfc_symtree *); | |
2118 | gfc_component *gfc_find_component (gfc_symbol *, const char *); | |
2119 | ||
2120 | gfc_st_label *gfc_get_st_label (int); | |
2121 | void gfc_free_st_label (gfc_st_label *); | |
2122 | void gfc_define_st_label (gfc_st_label *, gfc_sl_type, locus *); | |
2123 | try gfc_reference_st_label (gfc_st_label *, gfc_sl_type); | |
2124 | ||
08113c73 PT |
2125 | gfc_expr * gfc_lval_expr_from_sym (gfc_symbol *); |
2126 | ||
0366dfe9 | 2127 | gfc_namespace *gfc_get_namespace (gfc_namespace *, int); |
6de9cd9a DN |
2128 | gfc_symtree *gfc_new_symtree (gfc_symtree **, const char *); |
2129 | gfc_symtree *gfc_find_symtree (gfc_symtree *, const char *); | |
aa84a9a5 | 2130 | gfc_symtree *gfc_get_unique_symtree (gfc_namespace *); |
6de9cd9a DN |
2131 | gfc_user_op *gfc_get_uop (const char *); |
2132 | gfc_user_op *gfc_find_uop (const char *, gfc_namespace *); | |
2133 | void gfc_free_symbol (gfc_symbol *); | |
2134 | gfc_symbol *gfc_new_symbol (const char *, gfc_namespace *); | |
2135 | int gfc_find_symbol (const char *, gfc_namespace *, int, gfc_symbol **); | |
2136 | int gfc_find_sym_tree (const char *, gfc_namespace *, int, gfc_symtree **); | |
2137 | int gfc_get_symbol (const char *, gfc_namespace *, gfc_symbol **); | |
a8b3b0b6 CR |
2138 | try verify_c_interop (gfc_typespec *, const char *name, locus *where); |
2139 | try verify_c_interop_param (gfc_symbol *); | |
2140 | try verify_bind_c_sym (gfc_symbol *, gfc_typespec *, int, gfc_common_head *); | |
2141 | try verify_bind_c_derived_type (gfc_symbol *); | |
2142 | try verify_com_block_vars_c_interop (gfc_common_head *); | |
741ac903 | 2143 | void generate_isocbinding_symbol (const char *, iso_c_binding_symbol, const char *); |
a8b3b0b6 | 2144 | gfc_symbol *get_iso_c_sym (gfc_symbol *, char *, char *, int); |
6de9cd9a DN |
2145 | int gfc_get_sym_tree (const char *, gfc_namespace *, gfc_symtree **); |
2146 | int gfc_get_ha_symbol (const char *, gfc_symbol **); | |
2147 | int gfc_get_ha_sym_tree (const char *, gfc_symtree **); | |
2148 | ||
2149 | int gfc_symbols_could_alias (gfc_symbol *, gfc_symbol *); | |
2150 | ||
2151 | void gfc_undo_symbols (void); | |
2152 | void gfc_commit_symbols (void); | |
66e4ab31 | 2153 | void gfc_commit_symbol (gfc_symbol *); |
6de9cd9a DN |
2154 | void gfc_free_namespace (gfc_namespace *); |
2155 | ||
2156 | void gfc_symbol_init_2 (void); | |
2157 | void gfc_symbol_done_2 (void); | |
2158 | ||
9056bd70 | 2159 | void gfc_traverse_symtree (gfc_symtree *, void (*)(gfc_symtree *)); |
6de9cd9a DN |
2160 | void gfc_traverse_ns (gfc_namespace *, void (*)(gfc_symbol *)); |
2161 | void gfc_traverse_user_op (gfc_namespace *, void (*)(gfc_user_op *)); | |
2162 | void gfc_save_all (gfc_namespace *); | |
2163 | ||
2164 | void gfc_symbol_state (void); | |
2165 | ||
cb9e4f55 TS |
2166 | gfc_gsymbol *gfc_get_gsymbol (const char *); |
2167 | gfc_gsymbol *gfc_find_gsymbol (gfc_gsymbol *, const char *); | |
c9543002 | 2168 | |
6de9cd9a DN |
2169 | /* intrinsic.c */ |
2170 | extern int gfc_init_expr; | |
2171 | ||
2172 | /* Given a symbol that we have decided is intrinsic, mark it as such | |
2173 | by placing it into a special module that is otherwise impossible to | |
2174 | read or write. */ | |
2175 | ||
cb9e4f55 | 2176 | #define gfc_intrinsic_symbol(SYM) SYM->module = gfc_get_string ("(intrinsic)") |
6de9cd9a DN |
2177 | |
2178 | void gfc_intrinsic_init_1 (void); | |
2179 | void gfc_intrinsic_done_1 (void); | |
2180 | ||
2181 | char gfc_type_letter (bt); | |
2182 | gfc_symbol * gfc_get_intrinsic_sub_symbol (const char *); | |
2183 | try gfc_convert_type (gfc_expr *, gfc_typespec *, int); | |
2184 | try gfc_convert_type_warn (gfc_expr *, gfc_typespec *, int, int); | |
2185 | int gfc_generic_intrinsic (const char *); | |
2186 | int gfc_specific_intrinsic (const char *); | |
2187 | int gfc_intrinsic_name (const char *, int); | |
0e7e7e6e | 2188 | int gfc_intrinsic_actual_ok (const char *, const bool); |
6de9cd9a | 2189 | gfc_intrinsic_sym *gfc_find_function (const char *); |
cd5ecab6 | 2190 | gfc_intrinsic_sym *gfc_find_subroutine (const char *); |
6de9cd9a DN |
2191 | |
2192 | match gfc_intrinsic_func_interface (gfc_expr *, int); | |
2193 | match gfc_intrinsic_sub_interface (gfc_code *, int); | |
2194 | ||
6de9cd9a DN |
2195 | /* match.c -- FIXME */ |
2196 | void gfc_free_iterator (gfc_iterator *, int); | |
2197 | void gfc_free_forall_iterator (gfc_forall_iterator *); | |
2198 | void gfc_free_alloc_list (gfc_alloc *); | |
2199 | void gfc_free_namelist (gfc_namelist *); | |
2200 | void gfc_free_equiv (gfc_equiv *); | |
2201 | void gfc_free_data (gfc_data *); | |
2202 | void gfc_free_case_list (gfc_case *); | |
2203 | ||
b6398823 PT |
2204 | /* matchexp.c -- FIXME too? */ |
2205 | gfc_expr *gfc_get_parentheses (gfc_expr *); | |
2206 | ||
6c7a4dfd JJ |
2207 | /* openmp.c */ |
2208 | void gfc_free_omp_clauses (gfc_omp_clauses *); | |
2209 | void gfc_resolve_omp_directive (gfc_code *, gfc_namespace *); | |
2210 | void gfc_resolve_do_iterator (gfc_code *, gfc_symbol *); | |
2211 | void gfc_resolve_omp_parallel_blocks (gfc_code *, gfc_namespace *); | |
2212 | void gfc_resolve_omp_do_blocks (gfc_code *, gfc_namespace *); | |
2213 | ||
6de9cd9a DN |
2214 | /* expr.c */ |
2215 | void gfc_free_actual_arglist (gfc_actual_arglist *); | |
2216 | gfc_actual_arglist *gfc_copy_actual_arglist (gfc_actual_arglist *); | |
2217 | const char *gfc_extract_int (gfc_expr *, int *); | |
5046aff5 | 2218 | gfc_expr *gfc_expr_to_initialize (gfc_expr *); |
6de9cd9a DN |
2219 | |
2220 | gfc_expr *gfc_build_conversion (gfc_expr *); | |
2221 | void gfc_free_ref_list (gfc_ref *); | |
2222 | void gfc_type_convert_binary (gfc_expr *); | |
2223 | int gfc_is_constant_expr (gfc_expr *); | |
2224 | try gfc_simplify_expr (gfc_expr *, int); | |
4075a94e | 2225 | int gfc_has_vector_index (gfc_expr *); |
6de9cd9a DN |
2226 | |
2227 | gfc_expr *gfc_get_expr (void); | |
2228 | void gfc_free_expr (gfc_expr *); | |
2229 | void gfc_replace_expr (gfc_expr *, gfc_expr *); | |
2230 | gfc_expr *gfc_int_expr (int); | |
2231 | gfc_expr *gfc_logical_expr (int, locus *); | |
2232 | mpz_t *gfc_copy_shape (mpz_t *, int); | |
94538bd1 | 2233 | mpz_t *gfc_copy_shape_excluding (mpz_t *, int, gfc_expr *); |
6de9cd9a DN |
2234 | gfc_expr *gfc_copy_expr (gfc_expr *); |
2235 | ||
2236 | try gfc_specification_expr (gfc_expr *); | |
2237 | ||
2238 | int gfc_numeric_ts (gfc_typespec *); | |
2239 | int gfc_kind_max (gfc_expr *, gfc_expr *); | |
2240 | ||
2241 | try gfc_check_conformance (const char *, gfc_expr *, gfc_expr *); | |
2242 | try gfc_check_assign (gfc_expr *, gfc_expr *, int); | |
2243 | try gfc_check_pointer_assign (gfc_expr *, gfc_expr *); | |
2244 | try gfc_check_assign_symbol (gfc_symbol *, gfc_expr *); | |
2245 | ||
54b4ba60 | 2246 | gfc_expr *gfc_default_initializer (gfc_typespec *); |
294fbfc8 TS |
2247 | gfc_expr *gfc_get_variable_expr (gfc_symtree *); |
2248 | ||
66e4ab31 | 2249 | void gfc_expr_set_symbols_referenced (gfc_expr *); |
54b4ba60 | 2250 | |
6de9cd9a DN |
2251 | /* st.c */ |
2252 | extern gfc_code new_st; | |
2253 | ||
2254 | void gfc_clear_new_st (void); | |
2255 | gfc_code *gfc_get_code (void); | |
2256 | gfc_code *gfc_append_code (gfc_code *, gfc_code *); | |
2257 | void gfc_free_statement (gfc_code *); | |
2258 | void gfc_free_statements (gfc_code *); | |
2259 | ||
2260 | /* resolve.c */ | |
2261 | try gfc_resolve_expr (gfc_expr *); | |
2262 | void gfc_resolve (gfc_namespace *); | |
6c7a4dfd | 2263 | void gfc_resolve_blocks (gfc_code *, gfc_namespace *); |
6de9cd9a DN |
2264 | int gfc_impure_variable (gfc_symbol *); |
2265 | int gfc_pure (gfc_symbol *); | |
2266 | int gfc_elemental (gfc_symbol *); | |
8d5cfa27 | 2267 | try gfc_resolve_iterator (gfc_iterator *, bool); |
6de9cd9a | 2268 | try gfc_resolve_index (gfc_expr *, int); |
bf302220 | 2269 | try gfc_resolve_dim_arg (gfc_expr *); |
4213f93b | 2270 | int gfc_is_formal_arg (void); |
a8b3b0b6 CR |
2271 | match gfc_iso_c_sub_interface(gfc_code *, gfc_symbol *); |
2272 | ||
6de9cd9a DN |
2273 | |
2274 | /* array.c */ | |
2275 | void gfc_free_array_spec (gfc_array_spec *); | |
2276 | gfc_array_ref *gfc_copy_array_ref (gfc_array_ref *); | |
2277 | ||
2278 | try gfc_set_array_spec (gfc_symbol *, gfc_array_spec *, locus *); | |
2279 | gfc_array_spec *gfc_copy_array_spec (gfc_array_spec *); | |
2280 | try gfc_resolve_array_spec (gfc_array_spec *, int); | |
2281 | ||
2282 | int gfc_compare_array_spec (gfc_array_spec *, gfc_array_spec *); | |
2283 | ||
2284 | gfc_expr *gfc_start_constructor (bt, int, locus *); | |
2285 | void gfc_append_constructor (gfc_expr *, gfc_expr *); | |
2286 | void gfc_free_constructor (gfc_constructor *); | |
2287 | void gfc_simplify_iterator_var (gfc_expr *); | |
2288 | try gfc_expand_constructor (gfc_expr *); | |
2289 | int gfc_constant_ac (gfc_expr *); | |
2290 | int gfc_expanded_ac (gfc_expr *); | |
1855915a | 2291 | void gfc_resolve_character_array_constructor (gfc_expr *); |
6de9cd9a DN |
2292 | try gfc_resolve_array_constructor (gfc_expr *); |
2293 | try gfc_check_constructor_type (gfc_expr *); | |
2294 | try gfc_check_iter_variable (gfc_expr *); | |
2295 | try gfc_check_constructor (gfc_expr *, try (*)(gfc_expr *)); | |
66e4ab31 | 2296 | gfc_constructor *gfc_copy_constructor (gfc_constructor *); |
6de9cd9a DN |
2297 | gfc_expr *gfc_get_array_element (gfc_expr *, int); |
2298 | try gfc_array_size (gfc_expr *, mpz_t *); | |
2299 | try gfc_array_dimen_size (gfc_expr *, int, mpz_t *); | |
2300 | try gfc_array_ref_shape (gfc_array_ref *, mpz_t *); | |
2301 | gfc_array_ref *gfc_find_array_ref (gfc_expr *); | |
2302 | void gfc_insert_constructor (gfc_expr *, gfc_constructor *); | |
2303 | gfc_constructor *gfc_get_constructor (void); | |
66e4ab31 | 2304 | tree gfc_conv_array_initializer (tree type, gfc_expr *); |
6de9cd9a | 2305 | try spec_size (gfc_array_spec *, mpz_t *); |
a9b43781 | 2306 | try spec_dimen_size (gfc_array_spec *, int, mpz_t *); |
4077d207 | 2307 | int gfc_is_compile_time_shape (gfc_array_spec *); |
6de9cd9a DN |
2308 | |
2309 | /* interface.c -- FIXME: some of these should be in symbol.c */ | |
2310 | void gfc_free_interface (gfc_interface *); | |
e0e85e06 | 2311 | int gfc_compare_derived_types (gfc_symbol *, gfc_symbol *); |
6de9cd9a DN |
2312 | int gfc_compare_types (gfc_typespec *, gfc_typespec *); |
2313 | void gfc_check_interfaces (gfc_namespace *); | |
2314 | void gfc_procedure_use (gfc_symbol *, gfc_actual_arglist **, locus *); | |
2315 | gfc_symbol *gfc_search_interface (gfc_interface *, int, | |
2316 | gfc_actual_arglist **); | |
2317 | try gfc_extend_expr (gfc_expr *); | |
2318 | void gfc_free_formal_arglist (gfc_formal_arglist *); | |
2319 | try gfc_extend_assign (gfc_code *, gfc_namespace *); | |
66e4ab31 | 2320 | try gfc_add_interface (gfc_symbol *); |
6de9cd9a DN |
2321 | |
2322 | /* io.c */ | |
2323 | extern gfc_st_label format_asterisk; | |
2324 | ||
2325 | void gfc_free_open (gfc_open *); | |
2326 | try gfc_resolve_open (gfc_open *); | |
2327 | void gfc_free_close (gfc_close *); | |
2328 | try gfc_resolve_close (gfc_close *); | |
2329 | void gfc_free_filepos (gfc_filepos *); | |
2330 | try gfc_resolve_filepos (gfc_filepos *); | |
2331 | void gfc_free_inquire (gfc_inquire *); | |
2332 | try gfc_resolve_inquire (gfc_inquire *); | |
2333 | void gfc_free_dt (gfc_dt *); | |
2334 | try gfc_resolve_dt (gfc_dt *); | |
2335 | ||
2336 | /* module.c */ | |
2337 | void gfc_module_init_2 (void); | |
2338 | void gfc_module_done_2 (void); | |
2339 | void gfc_dump_module (const char *, int); | |
af30f793 | 2340 | bool gfc_check_access (gfc_access, gfc_access); |
6de9cd9a DN |
2341 | |
2342 | /* primary.c */ | |
2343 | symbol_attribute gfc_variable_attr (gfc_expr *, gfc_typespec *); | |
2344 | symbol_attribute gfc_expr_attr (gfc_expr *); | |
eb77cddf | 2345 | match gfc_match_rvalue (gfc_expr **); |
6de9cd9a DN |
2346 | |
2347 | /* trans.c */ | |
2348 | void gfc_generate_code (gfc_namespace *); | |
2349 | void gfc_generate_module_code (gfc_namespace *); | |
2350 | ||
2351 | /* bbt.c */ | |
2352 | typedef int (*compare_fn) (void *, void *); | |
2353 | void gfc_insert_bbt (void *, void *, compare_fn); | |
2354 | void gfc_delete_bbt (void *, void *, compare_fn); | |
2355 | ||
2356 | /* dump-parse-tree.c */ | |
c4632147 TS |
2357 | void gfc_show_actual_arglist (gfc_actual_arglist *); |
2358 | void gfc_show_array_ref (gfc_array_ref *); | |
2359 | void gfc_show_array_spec (gfc_array_spec *); | |
2360 | void gfc_show_attr (symbol_attribute *); | |
2361 | void gfc_show_code (int, gfc_code *); | |
2362 | void gfc_show_components (gfc_symbol *); | |
2363 | void gfc_show_constructor (gfc_constructor *); | |
2364 | void gfc_show_equiv (gfc_equiv *); | |
2365 | void gfc_show_expr (gfc_expr *); | |
2366 | void gfc_show_namelist (gfc_namelist *); | |
6de9cd9a | 2367 | void gfc_show_namespace (gfc_namespace *); |
c4632147 TS |
2368 | void gfc_show_ref (gfc_ref *); |
2369 | void gfc_show_symbol (gfc_symbol *); | |
2370 | void gfc_show_typespec (gfc_typespec *); | |
6de9cd9a DN |
2371 | |
2372 | /* parse.c */ | |
2373 | try gfc_parse_file (void); | |
68ea355b | 2374 | void global_used (gfc_gsymbol *, locus *); |
6de9cd9a | 2375 | |
2990f854 PT |
2376 | /* dependency.c */ |
2377 | int gfc_dep_compare_expr (gfc_expr *, gfc_expr *); | |
2378 | ||
53814b8f | 2379 | #endif /* GCC_GFORTRAN_H */ |