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6de9cd9a | 1 | /* gfortran header file |
d1e082c2 | 2 | Copyright (C) 2000-2013 Free Software Foundation, Inc. |
6de9cd9a DN |
3 | Contributed by Andy Vaught |
4 | ||
9fc4d79b | 5 | This file is part of GCC. |
6de9cd9a | 6 | |
9fc4d79b TS |
7 | GCC is free software; you can redistribute it and/or modify it under |
8 | the terms of the GNU General Public License as published by the Free | |
d234d788 | 9 | Software Foundation; either version 3, or (at your option) any later |
9fc4d79b | 10 | version. |
6de9cd9a | 11 | |
9fc4d79b TS |
12 | GCC is distributed in the hope that it will be useful, but WITHOUT ANY |
13 | WARRANTY; without even the implied warranty of MERCHANTABILITY or | |
14 | FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License | |
15 | for more details. | |
6de9cd9a DN |
16 | |
17 | You should have received a copy of the GNU General Public License | |
d234d788 NC |
18 | along with GCC; see the file COPYING3. If not see |
19 | <http://www.gnu.org/licenses/>. */ | |
6de9cd9a DN |
20 | |
21 | #ifndef GCC_GFORTRAN_H | |
22 | #define GCC_GFORTRAN_H | |
23 | ||
24 | /* It's probably insane to have this large of a header file, but it | |
25 | seemed like everything had to be recompiled anyway when a change | |
26 | was made to a header file, and there were ordering issues with | |
27 | multiple header files. Besides, Microsoft's winnt.h was 250k last | |
28 | time I looked, so by comparison this is perfectly reasonable. */ | |
29 | ||
953bee7c SB |
30 | #ifndef GCC_CORETYPES_H |
31 | #error "gfortran.h must be included after coretypes.h" | |
32 | #endif | |
33 | ||
d74b97cc FXC |
34 | /* Declarations common to the front-end and library are put in |
35 | libgfortran/libgfortran_frontend.h */ | |
36 | #include "libgfortran.h" | |
37 | ||
38 | ||
31043f6c | 39 | #include "intl.h" |
c8cc8542 | 40 | #include "input.h" |
5868cbf9 | 41 | #include "splay-tree.h" |
6de9cd9a | 42 | |
6de9cd9a DN |
43 | /* Major control parameters. */ |
44 | ||
1dde8683 | 45 | #define GFC_MAX_SYMBOL_LEN 63 /* Must be at least 63 for F2003. */ |
6de9cd9a | 46 | #define GFC_LETTERS 26 /* Number of letters in the alphabet. */ |
6de9cd9a | 47 | |
07b3bbf2 TK |
48 | #define MAX_SUBRECORD_LENGTH 2147483639 /* 2**31-9 */ |
49 | ||
50 | ||
6de9cd9a DN |
51 | #define gfc_is_whitespace(c) ((c==' ') || (c=='\t')) |
52 | ||
6de9cd9a DN |
53 | /* Stringization. */ |
54 | #define stringize(x) expand_macro(x) | |
55 | #define expand_macro(x) # x | |
56 | ||
df2fba9e | 57 | /* For the runtime library, a standard prefix is a requirement to |
6de9cd9a DN |
58 | avoid cluttering the namespace with things nobody asked for. It's |
59 | ugly to look at and a pain to type when you add the prefix by hand, | |
60 | so we hide it behind a macro. */ | |
61 | #define PREFIX(x) "_gfortran_" x | |
5b200ac2 | 62 | #define PREFIX_LEN 10 |
6de9cd9a | 63 | |
36085529 TB |
64 | /* A prefix for internal variables, which are not user-visible. */ |
65 | #if !defined (NO_DOT_IN_LABEL) | |
66 | # define GFC_PREFIX(x) "_F." x | |
67 | #elif !defined (NO_DOLLAR_IN_LABEL) | |
68 | # define GFC_PREFIX(x) "_F$" x | |
69 | #else | |
70 | # define GFC_PREFIX(x) "_F_" x | |
71 | #endif | |
72 | ||
30aabb86 PT |
73 | #define BLANK_COMMON_NAME "__BLNK__" |
74 | ||
6de9cd9a DN |
75 | /* Macro to initialize an mstring structure. */ |
76 | #define minit(s, t) { s, NULL, t } | |
77 | ||
78 | /* Structure for storing strings to be matched by gfc_match_string. */ | |
79 | typedef struct | |
80 | { | |
81 | const char *string; | |
82 | const char *mp; | |
83 | int tag; | |
84 | } | |
85 | mstring; | |
86 | ||
87 | ||
944b8b35 | 88 | |
6de9cd9a DN |
89 | /*************************** Enums *****************************/ |
90 | ||
ad7ee6f8 JD |
91 | /* Used when matching and resolving data I/O transfer statements. */ |
92 | ||
93 | typedef enum | |
94 | { M_READ, M_WRITE, M_PRINT, M_INQUIRE } | |
95 | io_kind; | |
96 | ||
6de9cd9a DN |
97 | /* The author remains confused to this day about the convention of |
98 | returning '0' for 'SUCCESS'... or was it the other way around? The | |
99 | following enum makes things much more readable. We also start | |
100 | values off at one instead of zero. */ | |
101 | ||
102 | typedef enum | |
103 | { SUCCESS = 1, FAILURE } | |
8b11b59f | 104 | gfc_try; |
6de9cd9a | 105 | |
696abb30 JD |
106 | /* These are flags for identifying whether we are reading a character literal |
107 | between quotes or normal source code. */ | |
4d382327 | 108 | |
696abb30 JD |
109 | typedef enum |
110 | { NONSTRING = 0, INSTRING_WARN, INSTRING_NOWARN } | |
111 | gfc_instring; | |
112 | ||
8f0d39a8 FXC |
113 | /* This is returned by gfc_notification_std to know if, given the flags |
114 | that were given (-std=, -pedantic) we should issue an error, a warning | |
115 | or nothing. */ | |
116 | ||
117 | typedef enum | |
118 | { SILENT, WARNING, ERROR } | |
119 | notification; | |
120 | ||
6de9cd9a DN |
121 | /* Matchers return one of these three values. The difference between |
122 | MATCH_NO and MATCH_ERROR is that MATCH_ERROR means that a match was | |
123 | successful, but that something non-syntactic is wrong and an error | |
124 | has already been issued. */ | |
125 | ||
126 | typedef enum | |
127 | { MATCH_NO = 1, MATCH_YES, MATCH_ERROR } | |
128 | match; | |
129 | ||
696abb30 | 130 | /* Used for different Fortran source forms in places like scanner.c. */ |
6de9cd9a DN |
131 | typedef enum |
132 | { FORM_FREE, FORM_FIXED, FORM_UNKNOWN } | |
133 | gfc_source_form; | |
134 | ||
6de9cd9a DN |
135 | /* Expression node types. */ |
136 | typedef enum | |
137 | { EXPR_OP = 1, EXPR_FUNCTION, EXPR_CONSTANT, EXPR_VARIABLE, | |
713485cc | 138 | EXPR_SUBSTRING, EXPR_STRUCTURE, EXPR_ARRAY, EXPR_NULL, EXPR_COMPCALL, EXPR_PPC |
6de9cd9a DN |
139 | } |
140 | expr_t; | |
141 | ||
142 | /* Array types. */ | |
143 | typedef enum | |
144 | { AS_EXPLICIT = 1, AS_ASSUMED_SHAPE, AS_DEFERRED, | |
c62c6622 TB |
145 | AS_ASSUMED_SIZE, AS_IMPLIED_SHAPE, AS_ASSUMED_RANK, |
146 | AS_UNKNOWN | |
6de9cd9a DN |
147 | } |
148 | array_type; | |
149 | ||
150 | typedef enum | |
151 | { AR_FULL = 1, AR_ELEMENT, AR_SECTION, AR_UNKNOWN } | |
152 | ar_type; | |
153 | ||
f3e7b9d6 TB |
154 | /* Statement label types. ST_LABEL_DO_TARGET is used for obsolescent warnings |
155 | related to shared DO terminations and DO targets which are neither END DO | |
156 | nor CONTINUE; otherwise it is identical to ST_LABEL_TARGET. */ | |
6de9cd9a | 157 | typedef enum |
f3e7b9d6 | 158 | { ST_LABEL_UNKNOWN = 1, ST_LABEL_TARGET, ST_LABEL_DO_TARGET, |
6de9cd9a DN |
159 | ST_LABEL_BAD_TARGET, ST_LABEL_FORMAT |
160 | } | |
161 | gfc_sl_type; | |
162 | ||
163 | /* Intrinsic operators. */ | |
164 | typedef enum | |
165 | { GFC_INTRINSIC_BEGIN = 0, | |
166 | INTRINSIC_NONE = -1, INTRINSIC_UPLUS = GFC_INTRINSIC_BEGIN, | |
167 | INTRINSIC_UMINUS, INTRINSIC_PLUS, INTRINSIC_MINUS, INTRINSIC_TIMES, | |
168 | INTRINSIC_DIVIDE, INTRINSIC_POWER, INTRINSIC_CONCAT, | |
169 | INTRINSIC_AND, INTRINSIC_OR, INTRINSIC_EQV, INTRINSIC_NEQV, | |
3bed9dd0 | 170 | /* ==, /=, >, >=, <, <= */ |
6de9cd9a | 171 | INTRINSIC_EQ, INTRINSIC_NE, INTRINSIC_GT, INTRINSIC_GE, |
4d382327 | 172 | INTRINSIC_LT, INTRINSIC_LE, |
3bed9dd0 DF |
173 | /* .EQ., .NE., .GT., .GE., .LT., .LE. (OS = Old-Style) */ |
174 | INTRINSIC_EQ_OS, INTRINSIC_NE_OS, INTRINSIC_GT_OS, INTRINSIC_GE_OS, | |
4d382327 AF |
175 | INTRINSIC_LT_OS, INTRINSIC_LE_OS, |
176 | INTRINSIC_NOT, INTRINSIC_USER, INTRINSIC_ASSIGN, | |
3bed9dd0 | 177 | INTRINSIC_PARENTHESES, GFC_INTRINSIC_END /* Sentinel */ |
6de9cd9a DN |
178 | } |
179 | gfc_intrinsic_op; | |
180 | ||
6de9cd9a DN |
181 | /* This macro is the number of intrinsic operators that exist. |
182 | Assumptions are made about the numbering of the interface_op enums. */ | |
183 | #define GFC_INTRINSIC_OPS GFC_INTRINSIC_END | |
184 | ||
185 | /* Arithmetic results. */ | |
186 | typedef enum | |
f8e566e5 | 187 | { ARITH_OK = 1, ARITH_OVERFLOW, ARITH_UNDERFLOW, ARITH_NAN, |
6bb62671 | 188 | ARITH_DIV0, ARITH_INCOMMENSURATE, ARITH_ASYMMETRIC, ARITH_PROHIBIT |
6de9cd9a DN |
189 | } |
190 | arith; | |
191 | ||
192 | /* Statements. */ | |
193 | typedef enum | |
194 | { | |
03af1e4c DK |
195 | ST_ARITHMETIC_IF, ST_ALLOCATE, ST_ATTR_DECL, ST_ASSOCIATE, |
196 | ST_BACKSPACE, ST_BLOCK, ST_BLOCK_DATA, | |
6de9cd9a DN |
197 | ST_CALL, ST_CASE, ST_CLOSE, ST_COMMON, ST_CONTINUE, ST_CONTAINS, ST_CYCLE, |
198 | ST_DATA, ST_DATA_DECL, ST_DEALLOCATE, ST_DO, ST_ELSE, ST_ELSEIF, | |
03af1e4c DK |
199 | ST_ELSEWHERE, ST_END_ASSOCIATE, ST_END_BLOCK, ST_END_BLOCK_DATA, |
200 | ST_ENDDO, ST_IMPLIED_ENDDO, | |
34523524 | 201 | ST_END_FILE, ST_FINAL, ST_FLUSH, ST_END_FORALL, ST_END_FUNCTION, ST_ENDIF, |
6403ec5f JB |
202 | ST_END_INTERFACE, ST_END_MODULE, ST_END_PROGRAM, ST_END_SELECT, |
203 | ST_END_SUBROUTINE, ST_END_WHERE, ST_END_TYPE, ST_ENTRY, ST_EQUIVALENCE, | |
d0a4a61c TB |
204 | ST_ERROR_STOP, ST_EXIT, ST_FORALL, ST_FORALL_BLOCK, ST_FORMAT, ST_FUNCTION, |
205 | ST_GOTO, ST_IF_BLOCK, ST_IMPLICIT, ST_IMPLICIT_NONE, ST_IMPORT, | |
206 | ST_INQUIRE, ST_INTERFACE, ST_SYNC_ALL, ST_SYNC_MEMORY, ST_SYNC_IMAGES, | |
6403ec5f JB |
207 | ST_PARAMETER, ST_MODULE, ST_MODULE_PROC, ST_NAMELIST, ST_NULLIFY, ST_OPEN, |
208 | ST_PAUSE, ST_PRIVATE, ST_PROGRAM, ST_PUBLIC, ST_READ, ST_RETURN, ST_REWIND, | |
4d382327 | 209 | ST_STOP, ST_SUBROUTINE, ST_TYPE, ST_USE, ST_WHERE_BLOCK, ST_WHERE, ST_WAIT, |
6f0f0b2e | 210 | ST_WRITE, ST_ASSIGNMENT, ST_POINTER_ASSIGNMENT, ST_SELECT_CASE, ST_SEQUENCE, |
6403ec5f | 211 | ST_SIMPLE_IF, ST_STATEMENT_FUNCTION, ST_DERIVED_DECL, ST_LABEL_ASSIGNMENT, |
cf2b3c22 | 212 | ST_ENUM, ST_ENUMERATOR, ST_END_ENUM, ST_SELECT_TYPE, ST_TYPE_IS, ST_CLASS_IS, |
20906c66 JJ |
213 | ST_OMP_ATOMIC, ST_OMP_BARRIER, ST_OMP_CRITICAL, ST_OMP_END_ATOMIC, |
214 | ST_OMP_END_CRITICAL, ST_OMP_END_DO, ST_OMP_END_MASTER, ST_OMP_END_ORDERED, | |
215 | ST_OMP_END_PARALLEL, ST_OMP_END_PARALLEL_DO, ST_OMP_END_PARALLEL_SECTIONS, | |
6c7a4dfd JJ |
216 | ST_OMP_END_PARALLEL_WORKSHARE, ST_OMP_END_SECTIONS, ST_OMP_END_SINGLE, |
217 | ST_OMP_END_WORKSHARE, ST_OMP_DO, ST_OMP_FLUSH, ST_OMP_MASTER, ST_OMP_ORDERED, | |
218 | ST_OMP_PARALLEL, ST_OMP_PARALLEL_DO, ST_OMP_PARALLEL_SECTIONS, | |
219 | ST_OMP_PARALLEL_WORKSHARE, ST_OMP_SECTIONS, ST_OMP_SECTION, ST_OMP_SINGLE, | |
a68ab351 | 220 | ST_OMP_THREADPRIVATE, ST_OMP_WORKSHARE, ST_OMP_TASK, ST_OMP_END_TASK, |
20906c66 JJ |
221 | ST_OMP_TASKWAIT, ST_OMP_TASKYIELD, ST_PROCEDURE, ST_GENERIC, ST_CRITICAL, |
222 | ST_END_CRITICAL, ST_GET_FCN_CHARACTERISTICS, ST_LOCK, ST_UNLOCK, ST_NONE | |
6de9cd9a DN |
223 | } |
224 | gfc_statement; | |
225 | ||
6de9cd9a DN |
226 | /* Types of interfaces that we can have. Assignment interfaces are |
227 | considered to be intrinsic operators. */ | |
228 | typedef enum | |
229 | { | |
230 | INTERFACE_NAMELESS = 1, INTERFACE_GENERIC, | |
9e1d712c | 231 | INTERFACE_INTRINSIC_OP, INTERFACE_USER_OP, INTERFACE_ABSTRACT |
6de9cd9a DN |
232 | } |
233 | interface_type; | |
234 | ||
235 | /* Symbol flavors: these are all mutually exclusive. | |
236 | 10 elements = 4 bits. */ | |
5f42ddb0 | 237 | typedef enum sym_flavor |
6de9cd9a DN |
238 | { |
239 | FL_UNKNOWN = 0, FL_PROGRAM, FL_BLOCK_DATA, FL_MODULE, FL_VARIABLE, | |
a8b3b0b6 CR |
240 | FL_PARAMETER, FL_LABEL, FL_PROCEDURE, FL_DERIVED, FL_NAMELIST, |
241 | FL_VOID | |
6de9cd9a DN |
242 | } |
243 | sym_flavor; | |
244 | ||
245 | /* Procedure types. 7 elements = 3 bits. */ | |
5f42ddb0 | 246 | typedef enum procedure_type |
6de9cd9a DN |
247 | { PROC_UNKNOWN, PROC_MODULE, PROC_INTERNAL, PROC_DUMMY, |
248 | PROC_INTRINSIC, PROC_ST_FUNCTION, PROC_EXTERNAL | |
249 | } | |
250 | procedure_type; | |
251 | ||
252 | /* Intent types. */ | |
5f42ddb0 | 253 | typedef enum sym_intent |
6de9cd9a DN |
254 | { INTENT_UNKNOWN = 0, INTENT_IN, INTENT_OUT, INTENT_INOUT |
255 | } | |
256 | sym_intent; | |
257 | ||
258 | /* Access types. */ | |
5f42ddb0 KG |
259 | typedef enum gfc_access |
260 | { ACCESS_UNKNOWN = 0, ACCESS_PUBLIC, ACCESS_PRIVATE | |
6de9cd9a DN |
261 | } |
262 | gfc_access; | |
263 | ||
264 | /* Flags to keep track of where an interface came from. | |
c73b6478 | 265 | 3 elements = 2 bits. */ |
5f42ddb0 | 266 | typedef enum ifsrc |
c73b6478 JW |
267 | { IFSRC_UNKNOWN = 0, /* Interface unknown, only return type may be known. */ |
268 | IFSRC_DECL, /* FUNCTION or SUBROUTINE declaration. */ | |
269 | IFSRC_IFBODY /* INTERFACE statement or PROCEDURE statement | |
270 | with explicit interface. */ | |
6de9cd9a DN |
271 | } |
272 | ifsrc; | |
273 | ||
86bf520d | 274 | /* Whether a SAVE attribute was set explicitly or implicitly. */ |
5349080d TB |
275 | typedef enum save_state |
276 | { SAVE_NONE = 0, SAVE_EXPLICIT, SAVE_IMPLICIT | |
277 | } | |
278 | save_state; | |
279 | ||
6de9cd9a DN |
280 | /* Strings for all symbol attributes. We use these for dumping the |
281 | parse tree, in error messages, and also when reading and writing | |
282 | modules. In symbol.c. */ | |
283 | extern const mstring flavors[]; | |
284 | extern const mstring procedures[]; | |
285 | extern const mstring intents[]; | |
286 | extern const mstring access_types[]; | |
287 | extern const mstring ifsrc_types[]; | |
ef7236d2 | 288 | extern const mstring save_status[]; |
6de9cd9a DN |
289 | |
290 | /* Enumeration of all the generic intrinsic functions. Used by the | |
291 | backend for identification of a function. */ | |
292 | ||
cd5ecab6 | 293 | enum gfc_isym_id |
6de9cd9a DN |
294 | { |
295 | /* GFC_ISYM_NONE is used for intrinsics which will never be seen by | |
df2fba9e | 296 | the backend (e.g. KIND). */ |
6de9cd9a | 297 | GFC_ISYM_NONE = 0, |
cd5ecab6 | 298 | GFC_ISYM_ABORT, |
6de9cd9a | 299 | GFC_ISYM_ABS, |
a119fc1c | 300 | GFC_ISYM_ACCESS, |
6de9cd9a DN |
301 | GFC_ISYM_ACHAR, |
302 | GFC_ISYM_ACOS, | |
1e399e23 | 303 | GFC_ISYM_ACOSH, |
6de9cd9a DN |
304 | GFC_ISYM_ADJUSTL, |
305 | GFC_ISYM_ADJUSTR, | |
306 | GFC_ISYM_AIMAG, | |
307 | GFC_ISYM_AINT, | |
cd5ecab6 | 308 | GFC_ISYM_ALARM, |
6de9cd9a DN |
309 | GFC_ISYM_ALL, |
310 | GFC_ISYM_ALLOCATED, | |
5d723e54 | 311 | GFC_ISYM_AND, |
cd5ecab6 | 312 | GFC_ISYM_ANINT, |
6de9cd9a DN |
313 | GFC_ISYM_ANY, |
314 | GFC_ISYM_ASIN, | |
1e399e23 | 315 | GFC_ISYM_ASINH, |
6de9cd9a DN |
316 | GFC_ISYM_ASSOCIATED, |
317 | GFC_ISYM_ATAN, | |
318 | GFC_ISYM_ATAN2, | |
cd5ecab6 | 319 | GFC_ISYM_ATANH, |
da661a58 TB |
320 | GFC_ISYM_ATOMIC_DEF, |
321 | GFC_ISYM_ATOMIC_REF, | |
88a95a11 FXC |
322 | GFC_ISYM_BGE, |
323 | GFC_ISYM_BGT, | |
cd5ecab6 | 324 | GFC_ISYM_BIT_SIZE, |
88a95a11 FXC |
325 | GFC_ISYM_BLE, |
326 | GFC_ISYM_BLT, | |
6de9cd9a DN |
327 | GFC_ISYM_BTEST, |
328 | GFC_ISYM_CEILING, | |
329 | GFC_ISYM_CHAR, | |
f77b6ca3 | 330 | GFC_ISYM_CHDIR, |
a119fc1c | 331 | GFC_ISYM_CHMOD, |
6de9cd9a | 332 | GFC_ISYM_CMPLX, |
b41b2534 | 333 | GFC_ISYM_COMMAND_ARGUMENT_COUNT, |
d000aa67 TB |
334 | GFC_ISYM_COMPILER_OPTIONS, |
335 | GFC_ISYM_COMPILER_VERSION, | |
5d723e54 | 336 | GFC_ISYM_COMPLEX, |
6de9cd9a | 337 | GFC_ISYM_CONJG, |
cd5ecab6 | 338 | GFC_ISYM_CONVERSION, |
6de9cd9a DN |
339 | GFC_ISYM_COS, |
340 | GFC_ISYM_COSH, | |
341 | GFC_ISYM_COUNT, | |
cd5ecab6 | 342 | GFC_ISYM_CPU_TIME, |
6de9cd9a | 343 | GFC_ISYM_CSHIFT, |
35059811 | 344 | GFC_ISYM_CTIME, |
048510c8 | 345 | GFC_ISYM_C_SIZEOF, |
cd5ecab6 | 346 | GFC_ISYM_DATE_AND_TIME, |
6de9cd9a | 347 | GFC_ISYM_DBLE, |
cd5ecab6 | 348 | GFC_ISYM_DIGITS, |
6de9cd9a DN |
349 | GFC_ISYM_DIM, |
350 | GFC_ISYM_DOT_PRODUCT, | |
351 | GFC_ISYM_DPROD, | |
88a95a11 FXC |
352 | GFC_ISYM_DSHIFTL, |
353 | GFC_ISYM_DSHIFTR, | |
cd5ecab6 | 354 | GFC_ISYM_DTIME, |
6de9cd9a | 355 | GFC_ISYM_EOSHIFT, |
cd5ecab6 | 356 | GFC_ISYM_EPSILON, |
e8525382 SK |
357 | GFC_ISYM_ERF, |
358 | GFC_ISYM_ERFC, | |
f489fba1 | 359 | GFC_ISYM_ERFC_SCALED, |
2bd74949 | 360 | GFC_ISYM_ETIME, |
c14c8155 | 361 | GFC_ISYM_EXECUTE_COMMAND_LINE, |
cd5ecab6 | 362 | GFC_ISYM_EXIT, |
6de9cd9a DN |
363 | GFC_ISYM_EXP, |
364 | GFC_ISYM_EXPONENT, | |
cf2b3c22 | 365 | GFC_ISYM_EXTENDS_TYPE_OF, |
35059811 | 366 | GFC_ISYM_FDATE, |
5d723e54 FXC |
367 | GFC_ISYM_FGET, |
368 | GFC_ISYM_FGETC, | |
6de9cd9a | 369 | GFC_ISYM_FLOOR, |
cd5ecab6 | 370 | GFC_ISYM_FLUSH, |
df65f093 | 371 | GFC_ISYM_FNUM, |
5d723e54 FXC |
372 | GFC_ISYM_FPUT, |
373 | GFC_ISYM_FPUTC, | |
6de9cd9a | 374 | GFC_ISYM_FRACTION, |
cd5ecab6 DF |
375 | GFC_ISYM_FREE, |
376 | GFC_ISYM_FSEEK, | |
df65f093 | 377 | GFC_ISYM_FSTAT, |
5d723e54 | 378 | GFC_ISYM_FTELL, |
7bc19392 | 379 | GFC_ISYM_TGAMMA, |
cd5ecab6 DF |
380 | GFC_ISYM_GERROR, |
381 | GFC_ISYM_GETARG, | |
382 | GFC_ISYM_GET_COMMAND, | |
383 | GFC_ISYM_GET_COMMAND_ARGUMENT, | |
a8c60d7f | 384 | GFC_ISYM_GETCWD, |
cd5ecab6 DF |
385 | GFC_ISYM_GETENV, |
386 | GFC_ISYM_GET_ENVIRONMENT_VARIABLE, | |
4c0c6b9f | 387 | GFC_ISYM_GETGID, |
cd5ecab6 | 388 | GFC_ISYM_GETLOG, |
4c0c6b9f SK |
389 | GFC_ISYM_GETPID, |
390 | GFC_ISYM_GETUID, | |
cd5ecab6 | 391 | GFC_ISYM_GMTIME, |
f77b6ca3 | 392 | GFC_ISYM_HOSTNM, |
cd5ecab6 | 393 | GFC_ISYM_HUGE, |
f489fba1 | 394 | GFC_ISYM_HYPOT, |
6de9cd9a | 395 | GFC_ISYM_IACHAR, |
195a95c4 | 396 | GFC_ISYM_IALL, |
6de9cd9a | 397 | GFC_ISYM_IAND, |
195a95c4 | 398 | GFC_ISYM_IANY, |
b41b2534 | 399 | GFC_ISYM_IARGC, |
6de9cd9a DN |
400 | GFC_ISYM_IBCLR, |
401 | GFC_ISYM_IBITS, | |
402 | GFC_ISYM_IBSET, | |
403 | GFC_ISYM_ICHAR, | |
cd5ecab6 | 404 | GFC_ISYM_IDATE, |
6de9cd9a | 405 | GFC_ISYM_IEOR, |
f77b6ca3 | 406 | GFC_ISYM_IERRNO, |
64f002ed | 407 | GFC_ISYM_IMAGE_INDEX, |
6de9cd9a DN |
408 | GFC_ISYM_INDEX, |
409 | GFC_ISYM_INT, | |
bf3fb7e4 FXC |
410 | GFC_ISYM_INT2, |
411 | GFC_ISYM_INT8, | |
6de9cd9a | 412 | GFC_ISYM_IOR, |
195a95c4 | 413 | GFC_ISYM_IPARITY, |
2bd74949 | 414 | GFC_ISYM_IRAND, |
ae8b8789 | 415 | GFC_ISYM_ISATTY, |
bae89173 FXC |
416 | GFC_ISYM_IS_IOSTAT_END, |
417 | GFC_ISYM_IS_IOSTAT_EOR, | |
3d97b1af | 418 | GFC_ISYM_ISNAN, |
6de9cd9a DN |
419 | GFC_ISYM_ISHFT, |
420 | GFC_ISYM_ISHFTC, | |
cd5ecab6 DF |
421 | GFC_ISYM_ITIME, |
422 | GFC_ISYM_J0, | |
423 | GFC_ISYM_J1, | |
424 | GFC_ISYM_JN, | |
29698e0f | 425 | GFC_ISYM_JN2, |
f77b6ca3 | 426 | GFC_ISYM_KILL, |
cd5ecab6 | 427 | GFC_ISYM_KIND, |
6de9cd9a | 428 | GFC_ISYM_LBOUND, |
64f002ed | 429 | GFC_ISYM_LCOBOUND, |
414f00e9 | 430 | GFC_ISYM_LEADZ, |
6de9cd9a DN |
431 | GFC_ISYM_LEN, |
432 | GFC_ISYM_LEN_TRIM, | |
88607a9a | 433 | GFC_ISYM_LGAMMA, |
6de9cd9a DN |
434 | GFC_ISYM_LGE, |
435 | GFC_ISYM_LGT, | |
cd5ecab6 | 436 | GFC_ISYM_LINK, |
6de9cd9a DN |
437 | GFC_ISYM_LLE, |
438 | GFC_ISYM_LLT, | |
83d890b9 | 439 | GFC_ISYM_LOC, |
bf3fb7e4 | 440 | GFC_ISYM_LOG, |
6de9cd9a DN |
441 | GFC_ISYM_LOG10, |
442 | GFC_ISYM_LOGICAL, | |
bf3fb7e4 | 443 | GFC_ISYM_LONG, |
a119fc1c | 444 | GFC_ISYM_LSHIFT, |
bf3fb7e4 | 445 | GFC_ISYM_LSTAT, |
cd5ecab6 | 446 | GFC_ISYM_LTIME, |
0d519038 | 447 | GFC_ISYM_MALLOC, |
88a95a11 FXC |
448 | GFC_ISYM_MASKL, |
449 | GFC_ISYM_MASKR, | |
6de9cd9a DN |
450 | GFC_ISYM_MATMUL, |
451 | GFC_ISYM_MAX, | |
cd5ecab6 | 452 | GFC_ISYM_MAXEXPONENT, |
6de9cd9a DN |
453 | GFC_ISYM_MAXLOC, |
454 | GFC_ISYM_MAXVAL, | |
bf3fb7e4 FXC |
455 | GFC_ISYM_MCLOCK, |
456 | GFC_ISYM_MCLOCK8, | |
6de9cd9a | 457 | GFC_ISYM_MERGE, |
88a95a11 | 458 | GFC_ISYM_MERGE_BITS, |
6de9cd9a | 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 | 469 | GFC_ISYM_NINT, |
0cd0559e | 470 | GFC_ISYM_NORM2, |
6de9cd9a | 471 | GFC_ISYM_NOT, |
cd5ecab6 | 472 | GFC_ISYM_NULL, |
60386f50 | 473 | GFC_ISYM_NUM_IMAGES, |
5d723e54 | 474 | GFC_ISYM_OR, |
6de9cd9a | 475 | GFC_ISYM_PACK, |
0cd0559e | 476 | GFC_ISYM_PARITY, |
cd5ecab6 | 477 | GFC_ISYM_PERROR, |
ad5f4de2 FXC |
478 | GFC_ISYM_POPCNT, |
479 | GFC_ISYM_POPPAR, | |
cd5ecab6 | 480 | GFC_ISYM_PRECISION, |
6de9cd9a DN |
481 | GFC_ISYM_PRESENT, |
482 | GFC_ISYM_PRODUCT, | |
cd5ecab6 | 483 | GFC_ISYM_RADIX, |
2bd74949 | 484 | GFC_ISYM_RAND, |
cd5ecab6 DF |
485 | GFC_ISYM_RANDOM_NUMBER, |
486 | GFC_ISYM_RANDOM_SEED, | |
487 | GFC_ISYM_RANGE, | |
2514987f | 488 | GFC_ISYM_RANK, |
6de9cd9a | 489 | GFC_ISYM_REAL, |
f77b6ca3 | 490 | GFC_ISYM_RENAME, |
6de9cd9a DN |
491 | GFC_ISYM_REPEAT, |
492 | GFC_ISYM_RESHAPE, | |
493 | GFC_ISYM_RRSPACING, | |
cd5ecab6 | 494 | GFC_ISYM_RSHIFT, |
cf2b3c22 | 495 | GFC_ISYM_SAME_TYPE_AS, |
a39fafac | 496 | GFC_ISYM_SC_KIND, |
6de9cd9a DN |
497 | GFC_ISYM_SCALE, |
498 | GFC_ISYM_SCAN, | |
53096259 | 499 | GFC_ISYM_SECNDS, |
cd5ecab6 | 500 | GFC_ISYM_SECOND, |
6de9cd9a DN |
501 | GFC_ISYM_SET_EXPONENT, |
502 | GFC_ISYM_SHAPE, | |
88a95a11 FXC |
503 | GFC_ISYM_SHIFTA, |
504 | GFC_ISYM_SHIFTL, | |
505 | GFC_ISYM_SHIFTR, | |
f0f67c96 | 506 | GFC_ISYM_BACKTRACE, |
6de9cd9a | 507 | GFC_ISYM_SIGN, |
185d7d97 | 508 | GFC_ISYM_SIGNAL, |
cd5ecab6 | 509 | GFC_ISYM_SI_KIND, |
6de9cd9a DN |
510 | GFC_ISYM_SIN, |
511 | GFC_ISYM_SINH, | |
512 | GFC_ISYM_SIZE, | |
cd5ecab6 | 513 | GFC_ISYM_SLEEP, |
fd2157ce | 514 | GFC_ISYM_SIZEOF, |
6de9cd9a DN |
515 | GFC_ISYM_SPACING, |
516 | GFC_ISYM_SPREAD, | |
517 | GFC_ISYM_SQRT, | |
cd5ecab6 | 518 | GFC_ISYM_SRAND, |
6de9cd9a | 519 | GFC_ISYM_SR_KIND, |
df65f093 | 520 | GFC_ISYM_STAT, |
048510c8 | 521 | GFC_ISYM_STORAGE_SIZE, |
0881224e | 522 | GFC_ISYM_STRIDE, |
6de9cd9a | 523 | GFC_ISYM_SUM, |
cd5ecab6 | 524 | GFC_ISYM_SYMLINK, |
f77b6ca3 | 525 | GFC_ISYM_SYMLNK, |
5b1374e9 | 526 | GFC_ISYM_SYSTEM, |
cd5ecab6 | 527 | GFC_ISYM_SYSTEM_CLOCK, |
6de9cd9a DN |
528 | GFC_ISYM_TAN, |
529 | GFC_ISYM_TANH, | |
64f002ed | 530 | GFC_ISYM_THIS_IMAGE, |
f77b6ca3 FXC |
531 | GFC_ISYM_TIME, |
532 | GFC_ISYM_TIME8, | |
cd5ecab6 | 533 | GFC_ISYM_TINY, |
414f00e9 | 534 | GFC_ISYM_TRAILZ, |
6de9cd9a DN |
535 | GFC_ISYM_TRANSFER, |
536 | GFC_ISYM_TRANSPOSE, | |
537 | GFC_ISYM_TRIM, | |
25fc05eb | 538 | GFC_ISYM_TTYNAM, |
6de9cd9a | 539 | GFC_ISYM_UBOUND, |
64f002ed | 540 | GFC_ISYM_UCOBOUND, |
d8fe26b2 SK |
541 | GFC_ISYM_UMASK, |
542 | GFC_ISYM_UNLINK, | |
6de9cd9a DN |
543 | GFC_ISYM_UNPACK, |
544 | GFC_ISYM_VERIFY, | |
5d723e54 | 545 | GFC_ISYM_XOR, |
cd5ecab6 DF |
546 | GFC_ISYM_Y0, |
547 | GFC_ISYM_Y1, | |
29698e0f TB |
548 | GFC_ISYM_YN, |
549 | GFC_ISYM_YN2 | |
6de9cd9a | 550 | }; |
cd5ecab6 | 551 | typedef enum gfc_isym_id gfc_isym_id; |
6de9cd9a | 552 | |
f96d606f | 553 | |
51b09ce3 AL |
554 | typedef enum |
555 | { | |
556 | GFC_INIT_REAL_OFF = 0, | |
557 | GFC_INIT_REAL_ZERO, | |
558 | GFC_INIT_REAL_NAN, | |
346a77d1 | 559 | GFC_INIT_REAL_SNAN, |
51b09ce3 AL |
560 | GFC_INIT_REAL_INF, |
561 | GFC_INIT_REAL_NEG_INF | |
562 | } | |
563 | init_local_real; | |
564 | ||
565 | typedef enum | |
566 | { | |
567 | GFC_INIT_LOGICAL_OFF = 0, | |
568 | GFC_INIT_LOGICAL_FALSE, | |
569 | GFC_INIT_LOGICAL_TRUE | |
570 | } | |
571 | init_local_logical; | |
572 | ||
573 | typedef enum | |
574 | { | |
575 | GFC_INIT_CHARACTER_OFF = 0, | |
576 | GFC_INIT_CHARACTER_ON | |
577 | } | |
578 | init_local_character; | |
579 | ||
580 | typedef enum | |
581 | { | |
582 | GFC_INIT_INTEGER_OFF = 0, | |
583 | GFC_INIT_INTEGER_ON | |
584 | } | |
585 | init_local_integer; | |
586 | ||
f4d1d50a TB |
587 | typedef enum |
588 | { | |
589 | GFC_FCOARRAY_NONE = 0, | |
60386f50 TB |
590 | GFC_FCOARRAY_SINGLE, |
591 | GFC_FCOARRAY_LIB | |
f4d1d50a TB |
592 | } |
593 | gfc_fcoarray; | |
594 | ||
3d03ead0 PT |
595 | typedef enum |
596 | { | |
aed5574e PT |
597 | GFC_ENABLE_REVERSE, |
598 | GFC_FORWARD_SET, | |
3d03ead0 | 599 | GFC_REVERSE_SET, |
aed5574e | 600 | GFC_INHIBIT_REVERSE |
3d03ead0 PT |
601 | } |
602 | gfc_reverse; | |
603 | ||
6de9cd9a DN |
604 | /************************* Structures *****************************/ |
605 | ||
5cf54585 TS |
606 | /* Used for keeping things in balanced binary trees. */ |
607 | #define BBT_HEADER(self) int priority; struct self *left, *right | |
608 | ||
7306b628 | 609 | #define NAMED_INTCST(a,b,c,d) a, |
be1f1ed9 | 610 | #define NAMED_KINDARRAY(a,b,c,d) a, |
d000aa67 | 611 | #define NAMED_FUNCTION(a,b,c,d) a, |
fea54935 | 612 | #define NAMED_DERIVED_TYPE(a,b,c,d) a, |
a8b3b0b6 CR |
613 | typedef enum |
614 | { | |
615 | ISOFORTRANENV_INVALID = -1, | |
616 | #include "iso-fortran-env.def" | |
617 | ISOFORTRANENV_LAST, ISOFORTRANENV_NUMBER = ISOFORTRANENV_LAST | |
618 | } | |
619 | iso_fortran_env_symbol; | |
d000aa67 | 620 | #undef NAMED_INTCST |
be1f1ed9 | 621 | #undef NAMED_KINDARRAY |
d000aa67 | 622 | #undef NAMED_FUNCTION |
fea54935 | 623 | #undef NAMED_DERIVED_TYPE |
a8b3b0b6 | 624 | |
7306b628 | 625 | #define NAMED_INTCST(a,b,c,d) a, |
28d0b595 TB |
626 | #define NAMED_REALCST(a,b,c,d) a, |
627 | #define NAMED_CMPXCST(a,b,c,d) a, | |
a8b3b0b6 CR |
628 | #define NAMED_LOGCST(a,b,c) a, |
629 | #define NAMED_CHARKNDCST(a,b,c) a, | |
630 | #define NAMED_CHARCST(a,b,c) a, | |
631 | #define DERIVED_TYPE(a,b,c) a, | |
632 | #define PROCEDURE(a,b) a, | |
d000aa67 | 633 | #define NAMED_FUNCTION(a,b,c,d) a, |
a8b3b0b6 CR |
634 | typedef enum |
635 | { | |
4d382327 | 636 | ISOCBINDING_INVALID = -1, |
a8b3b0b6 CR |
637 | #include "iso-c-binding.def" |
638 | ISOCBINDING_LAST, | |
639 | ISOCBINDING_NUMBER = ISOCBINDING_LAST | |
640 | } | |
641 | iso_c_binding_symbol; | |
642 | #undef NAMED_INTCST | |
643 | #undef NAMED_REALCST | |
644 | #undef NAMED_CMPXCST | |
645 | #undef NAMED_LOGCST | |
646 | #undef NAMED_CHARKNDCST | |
647 | #undef NAMED_CHARCST | |
648 | #undef DERIVED_TYPE | |
649 | #undef PROCEDURE | |
d000aa67 | 650 | #undef NAMED_FUNCTION |
a8b3b0b6 CR |
651 | |
652 | typedef enum | |
653 | { | |
654 | INTMOD_NONE = 0, INTMOD_ISO_FORTRAN_ENV, INTMOD_ISO_C_BINDING | |
655 | } | |
656 | intmod_id; | |
657 | ||
658 | typedef struct | |
659 | { | |
660 | char name[GFC_MAX_SYMBOL_LEN + 1]; | |
661 | int value; /* Used for both integer and character values. */ | |
662 | bt f90_type; | |
663 | } | |
664 | CInteropKind_t; | |
665 | ||
666 | /* Array of structs, where the structs represent the C interop kinds. | |
667 | The list will be implemented based on a hash of the kind name since | |
668 | these could be accessed multiple times. | |
669 | Declared in trans-types.c as a global, since it's in that file | |
670 | that the list is initialized. */ | |
671 | extern CInteropKind_t c_interop_kinds_table[]; | |
672 | ||
08a6b8e0 TB |
673 | |
674 | /* Structure and list of supported extension attributes. */ | |
2b374f55 | 675 | typedef enum |
08a6b8e0 TB |
676 | { |
677 | EXT_ATTR_DLLIMPORT = 0, | |
678 | EXT_ATTR_DLLEXPORT, | |
679 | EXT_ATTR_STDCALL, | |
680 | EXT_ATTR_CDECL, | |
681 | EXT_ATTR_FASTCALL, | |
682 | EXT_ATTR_LAST, EXT_ATTR_NUM = EXT_ATTR_LAST | |
2b374f55 TB |
683 | } |
684 | ext_attr_id_t; | |
08a6b8e0 TB |
685 | |
686 | typedef struct | |
687 | { | |
688 | const char *name; | |
689 | unsigned id; | |
690 | const char *middle_end_name; | |
691 | } | |
692 | ext_attr_t; | |
693 | ||
694 | extern const ext_attr_t ext_attr_list[]; | |
695 | ||
6de9cd9a DN |
696 | /* Symbol attribute structure. */ |
697 | typedef struct | |
698 | { | |
699 | /* Variable attributes. */ | |
be59db2d | 700 | unsigned allocatable:1, dimension:1, codimension:1, external:1, intrinsic:1, |
59e36b72 | 701 | optional:1, pointer:1, target:1, value:1, volatile_:1, temporary:1, |
e9bd9f7d | 702 | dummy:1, result:1, assign:1, threadprivate:1, not_always_present:1, |
fe4e525c TB |
703 | implied_index:1, subref_array_pointer:1, proc_pointer:1, asynchronous:1, |
704 | contiguous:1; | |
6de9cd9a | 705 | |
41a394bb DK |
706 | /* For CLASS containers, the pointer attribute is sometimes set internally |
707 | even though it was not directly specified. In this case, keep the | |
708 | "real" (original) value here. */ | |
709 | unsigned class_pointer:1; | |
710 | ||
5349080d TB |
711 | ENUM_BITFIELD (save_state) save:2; |
712 | ||
6de9cd9a | 713 | unsigned data:1, /* Symbol is named in a DATA statement. */ |
8b11b59f | 714 | is_protected:1, /* Symbol has been marked as protected. */ |
993ef28f | 715 | use_assoc:1, /* Symbol has been use-associated. */ |
5a8af0b4 | 716 | use_only:1, /* Symbol has been use-associated, with ONLY. */ |
0e5a218b | 717 | use_rename:1, /* Symbol has been use-associated and renamed. */ |
022e30c0 | 718 | imported:1, /* Symbol has been associated by IMPORT. */ |
4d382327 | 719 | host_assoc:1; /* Symbol has been host associated. */ |
6de9cd9a | 720 | |
30aabb86 | 721 | unsigned in_namelist:1, in_common:1, in_equivalence:1; |
69773742 JW |
722 | unsigned function:1, subroutine:1, procedure:1; |
723 | unsigned generic:1, generic_copy:1; | |
d1303acd | 724 | unsigned implicit_type:1; /* Type defined via implicit rules. */ |
ebb479cd | 725 | unsigned untyped:1; /* No implicit type could be found. */ |
6de9cd9a | 726 | |
ebb479cd | 727 | unsigned is_bind_c:1; /* say if is bound to C. */ |
7c1dab0d | 728 | unsigned extension:8; /* extension level of a derived type. */ |
cf2b3c22 | 729 | unsigned is_class:1; /* is a CLASS container. */ |
2e23972e | 730 | unsigned class_ok:1; /* is a CLASS object with correct attributes. */ |
eece1eb9 PT |
731 | unsigned vtab:1; /* is a derived type vtab, pointed to by CLASS objects. */ |
732 | unsigned vtype:1; /* is a derived type of a vtab. */ | |
a8b3b0b6 CR |
733 | |
734 | /* These flags are both in the typespec and attribute. The attribute | |
735 | list is what gets read from/written to a module file. The typespec | |
736 | is created from a decl being processed. */ | |
737 | unsigned is_c_interop:1; /* It's c interoperable. */ | |
738 | unsigned is_iso_c:1; /* Symbol is from iso_c_binding. */ | |
739 | ||
6de9cd9a DN |
740 | /* Function/subroutine attributes */ |
741 | unsigned sequence:1, elemental:1, pure:1, recursive:1; | |
9e1d712c | 742 | unsigned unmaskable:1, masked:1, contained:1, mod_proc:1, abstract:1; |
6de9cd9a | 743 | |
cdd244b8 TB |
744 | /* Set if a (public) symbol [e.g. generic name] exposes this symbol, |
745 | which is relevant for private module procedures. */ | |
746 | unsigned public_used:1; | |
747 | ||
f1f39033 PT |
748 | /* This is set if a contained procedure could be declared pure. This is |
749 | used for certain optimizations that require the result or arguments | |
750 | cannot alias. Note that this is zero for PURE procedures. */ | |
751 | unsigned implicit_pure:1; | |
752 | ||
fe58e076 TK |
753 | /* This is set if the subroutine doesn't return. Currently, this |
754 | is only possible for intrinsic subroutines. */ | |
755 | unsigned noreturn:1; | |
756 | ||
3d79abbd PB |
757 | /* Set if this procedure is an alternate entry point. These procedures |
758 | don't have any code associated, and the backend will turn them into | |
759 | thunks to the master function. */ | |
760 | unsigned entry:1; | |
8b67b708 | 761 | |
3d79abbd PB |
762 | /* Set if this is the master function for a procedure with multiple |
763 | entry points. */ | |
764 | unsigned entry_master:1; | |
8b67b708 | 765 | |
d198b59a JJ |
766 | /* Set if this is the master function for a function with multiple |
767 | entry points where characteristics of the entry points differ. */ | |
768 | unsigned mixed_entry_master:1; | |
3d79abbd | 769 | |
6de9cd9a DN |
770 | /* Set if a function must always be referenced by an explicit interface. */ |
771 | unsigned always_explicit:1; | |
772 | ||
8e54f139 TB |
773 | /* Set if the symbol is generated and, hence, standard violations |
774 | shouldn't be flaged. */ | |
775 | unsigned artificial:1; | |
776 | ||
6de9cd9a DN |
777 | /* Set if the symbol has been referenced in an expression. No further |
778 | modification of type or type parameters is permitted. */ | |
779 | unsigned referenced:1; | |
780 | ||
ecf24057 | 781 | /* Set if this is the symbol for the main program. */ |
8b67b708 FXC |
782 | unsigned is_main_program:1; |
783 | ||
6de9cd9a | 784 | /* Mutually exclusive multibit attributes. */ |
5f42ddb0 KG |
785 | ENUM_BITFIELD (gfc_access) access:2; |
786 | ENUM_BITFIELD (sym_intent) intent:2; | |
787 | ENUM_BITFIELD (sym_flavor) flavor:4; | |
788 | ENUM_BITFIELD (ifsrc) if_source:2; | |
6de9cd9a | 789 | |
5f42ddb0 | 790 | ENUM_BITFIELD (procedure_type) proc:3; |
949446f5 | 791 | |
83d890b9 | 792 | /* Special attributes for Cray pointers, pointees. */ |
949446f5 | 793 | unsigned cray_pointer:1, cray_pointee:1; |
6de9cd9a | 794 | |
4d382327 | 795 | /* The symbol is a derived type with allocatable components, pointer |
713485cc JW |
796 | components or private components, procedure pointer components, |
797 | possibly nested. zero_comp is true if the derived type has no | |
4d382327 | 798 | component at all. defined_assign_comp is true if the derived |
8b704316 PT |
799 | type or a (sub-)component has a typebound defined assignment. |
800 | unlimited_polymorphic flags the type of the container for these | |
801 | entities. */ | |
713485cc | 802 | unsigned alloc_comp:1, pointer_comp:1, proc_pointer_comp:1, |
4d382327 | 803 | private_comp:1, zero_comp:1, coarray_comp:1, lock_comp:1, |
8b704316 | 804 | defined_assign_comp:1, unlimited_polymorphic:1; |
77bb16aa | 805 | |
aa271860 PT |
806 | /* This is a temporary selector for SELECT TYPE or an associate |
807 | variable for SELECT_TYPE or ASSOCIATE. */ | |
808 | unsigned select_type_temporary:1, associate_var:1; | |
8c91ab34 | 809 | |
08a6b8e0 TB |
810 | /* Attributes set by compiler extensions (!GCC$ ATTRIBUTES). */ |
811 | unsigned ext_attr:EXT_ATTR_NUM; | |
812 | ||
1eee5628 TB |
813 | /* The namespace where the attribute has been set. */ |
814 | struct gfc_namespace *volatile_ns, *asynchronous_ns; | |
6de9cd9a DN |
815 | } |
816 | symbol_attribute; | |
817 | ||
818 | ||
8fc541d3 FXC |
819 | /* We need to store source lines as sequences of multibyte source |
820 | characters. We define here a type wide enough to hold any multibyte | |
821 | source character, just like libcpp does. A 32-bit type is enough. */ | |
822 | ||
823 | #if HOST_BITS_PER_INT >= 32 | |
824 | typedef unsigned int gfc_char_t; | |
825 | #elif HOST_BITS_PER_LONG >= 32 | |
826 | typedef unsigned long gfc_char_t; | |
827 | #elif defined(HAVE_LONG_LONG) && (HOST_BITS_PER_LONGLONG >= 32) | |
828 | typedef unsigned long long gfc_char_t; | |
829 | #else | |
830 | # error "Cannot find an integer type with at least 32 bits" | |
831 | #endif | |
832 | ||
833 | ||
d4fa05b9 | 834 | /* The following three structures are used to identify a location in |
949446f5 BF |
835 | the sources. |
836 | ||
d4fa05b9 TS |
837 | gfc_file is used to maintain a tree of the source files and how |
838 | they include each other | |
6de9cd9a | 839 | |
d4fa05b9 TS |
840 | gfc_linebuf holds a single line of source code and information |
841 | which file it resides in | |
6de9cd9a | 842 | |
d4fa05b9 | 843 | locus point to the sourceline and the character in the source |
949446f5 | 844 | line. |
d4fa05b9 | 845 | */ |
6de9cd9a | 846 | |
949446f5 | 847 | typedef struct gfc_file |
6de9cd9a | 848 | { |
1b271c9b | 849 | struct gfc_file *next, *up; |
d4fa05b9 TS |
850 | int inclusion_line, line; |
851 | char *filename; | |
852 | } gfc_file; | |
853 | ||
949446f5 | 854 | typedef struct gfc_linebuf |
d4fa05b9 | 855 | { |
c8cc8542 | 856 | source_location location; |
d4fa05b9 TS |
857 | struct gfc_file *file; |
858 | struct gfc_linebuf *next; | |
859 | ||
ba1defa5 | 860 | int truncated; |
9e8a6720 | 861 | bool dbg_emitted; |
ba1defa5 | 862 | |
8fc541d3 | 863 | gfc_char_t line[1]; |
d4fa05b9 | 864 | } gfc_linebuf; |
4cdf7223 PB |
865 | |
866 | #define gfc_linebuf_header_size (offsetof (gfc_linebuf, line)) | |
867 | ||
5ffeb913 | 868 | #define gfc_linebuf_linenum(LBUF) (LOCATION_LINE ((LBUF)->location)) |
5ffeb913 | 869 | |
949446f5 | 870 | typedef struct |
d4fa05b9 | 871 | { |
8fc541d3 | 872 | gfc_char_t *nextc; |
d4fa05b9 TS |
873 | gfc_linebuf *lb; |
874 | } locus; | |
6de9cd9a | 875 | |
0ce0154c KG |
876 | /* In order for the "gfc" format checking to work correctly, you must |
877 | have declared a typedef locus first. */ | |
878 | #if GCC_VERSION >= 4001 | |
879 | #define ATTRIBUTE_GCC_GFC(m, n) __attribute__ ((__format__ (__gcc_gfc__, m, n))) ATTRIBUTE_NONNULL(m) | |
880 | #else | |
881 | #define ATTRIBUTE_GCC_GFC(m, n) ATTRIBUTE_NONNULL(m) | |
882 | #endif | |
883 | ||
6de9cd9a | 884 | |
a3d3c0f5 DK |
885 | /* Suppress error messages or re-enable them. */ |
886 | ||
887 | void gfc_push_suppress_errors (void); | |
888 | void gfc_pop_suppress_errors (void); | |
6de9cd9a DN |
889 | |
890 | ||
891 | /* Character length structures hold the expression that gives the | |
892 | length of a character variable. We avoid putting these into | |
893 | gfc_typespec because doing so prevents us from doing structure | |
894 | copies and forces us to deallocate any typespecs we create, as well | |
895 | as structures that contain typespecs. They also can have multiple | |
896 | character typespecs pointing to them. | |
897 | ||
898 | These structures form a singly linked list within the current | |
899 | namespace and are deallocated with the namespace. It is possible to | |
900 | end up with gfc_charlen structures that have nothing pointing to them. */ | |
901 | ||
902 | typedef struct gfc_charlen | |
903 | { | |
904 | struct gfc_expr *length; | |
905 | struct gfc_charlen *next; | |
c03fc95d | 906 | bool length_from_typespec; /* Length from explicit array ctor typespec? */ |
6de9cd9a | 907 | tree backend_decl; |
e69afb29 | 908 | tree passed_length; /* Length argument explicitly passed. */ |
110eec24 TS |
909 | |
910 | int resolved; | |
6de9cd9a DN |
911 | } |
912 | gfc_charlen; | |
913 | ||
ece3f663 | 914 | #define gfc_get_charlen() XCNEW (gfc_charlen) |
6de9cd9a | 915 | |
bc21d315 | 916 | /* Type specification structure. */ |
6de9cd9a DN |
917 | typedef struct |
918 | { | |
919 | bt type; | |
920 | int kind; | |
bc21d315 JW |
921 | |
922 | union | |
923 | { | |
924 | struct gfc_symbol *derived; /* For derived types only. */ | |
925 | gfc_charlen *cl; /* For character types only. */ | |
401fcd3b | 926 | int pad; /* For hollerith types only. */ |
bc21d315 JW |
927 | } |
928 | u; | |
929 | ||
32d99e68 | 930 | struct gfc_symbol *interface; /* For PROCEDURE declarations. */ |
a8b3b0b6 CR |
931 | int is_c_interop; |
932 | int is_iso_c; | |
e69afb29 SK |
933 | bt f90_type; |
934 | bool deferred; | |
6de9cd9a DN |
935 | } |
936 | gfc_typespec; | |
937 | ||
938 | /* Array specification. */ | |
939 | typedef struct | |
940 | { | |
c62c6622 | 941 | int rank; /* A scalar has a rank of 0, an assumed-rank array has -1. */ |
be59db2d | 942 | int corank; |
178f9aa1 | 943 | array_type type, cotype; |
6de9cd9a | 944 | struct gfc_expr *lower[GFC_MAX_DIMENSIONS], *upper[GFC_MAX_DIMENSIONS]; |
83d890b9 AL |
945 | |
946 | /* These two fields are used with the Cray Pointer extension. */ | |
947 | bool cray_pointee; /* True iff this spec belongs to a cray pointee. */ | |
948 | bool cp_was_assumed; /* AS_ASSUMED_SIZE cp arrays are converted to | |
949 | AS_EXPLICIT, but we want to remember that we | |
950 | did this. */ | |
951 | ||
6de9cd9a DN |
952 | } |
953 | gfc_array_spec; | |
954 | ||
ece3f663 | 955 | #define gfc_get_array_spec() XCNEW (gfc_array_spec) |
6de9cd9a DN |
956 | |
957 | ||
958 | /* Components of derived types. */ | |
959 | typedef struct gfc_component | |
960 | { | |
cb9e4f55 | 961 | const char *name; |
6de9cd9a DN |
962 | gfc_typespec ts; |
963 | ||
d4b7d0f0 | 964 | symbol_attribute attr; |
6de9cd9a DN |
965 | gfc_array_spec *as; |
966 | ||
967 | tree backend_decl; | |
b3c1b8a1 MM |
968 | /* Used to cache a FIELD_DECL matching this same component |
969 | but applied to a different backend containing type that was | |
970 | generated by gfc_nonrestricted_type. */ | |
971 | tree norestrict_decl; | |
6de9cd9a DN |
972 | locus loc; |
973 | struct gfc_expr *initializer; | |
974 | struct gfc_component *next; | |
713485cc | 975 | |
90661f26 | 976 | /* Needed for procedure pointer components. */ |
90661f26 | 977 | struct gfc_typebound_proc *tb; |
6de9cd9a DN |
978 | } |
979 | gfc_component; | |
980 | ||
ece3f663 | 981 | #define gfc_get_component() XCNEW (gfc_component) |
6de9cd9a DN |
982 | |
983 | /* Formal argument lists are lists of symbols. */ | |
984 | typedef struct gfc_formal_arglist | |
985 | { | |
4f613946 | 986 | /* Symbol representing the argument at this position in the arglist. */ |
6de9cd9a | 987 | struct gfc_symbol *sym; |
4f613946 | 988 | /* Points to the next formal argument. */ |
6de9cd9a DN |
989 | struct gfc_formal_arglist *next; |
990 | } | |
991 | gfc_formal_arglist; | |
992 | ||
ece3f663 | 993 | #define gfc_get_formal_arglist() XCNEW (gfc_formal_arglist) |
6de9cd9a DN |
994 | |
995 | ||
996 | /* The gfc_actual_arglist structure is for actual arguments. */ | |
997 | typedef struct gfc_actual_arglist | |
998 | { | |
cb9e4f55 | 999 | const char *name; |
6de9cd9a DN |
1000 | /* Alternate return label when the expr member is null. */ |
1001 | struct gfc_st_label *label; | |
1002 | ||
1600fe22 TS |
1003 | /* This is set to the type of an eventual omitted optional |
1004 | argument. This is used to determine if a hidden string length | |
1005 | argument has to be added to a function call. */ | |
1006 | bt missing_arg_type; | |
1007 | ||
6de9cd9a DN |
1008 | struct gfc_expr *expr; |
1009 | struct gfc_actual_arglist *next; | |
1010 | } | |
1011 | gfc_actual_arglist; | |
1012 | ||
ece3f663 | 1013 | #define gfc_get_actual_arglist() XCNEW (gfc_actual_arglist) |
6de9cd9a DN |
1014 | |
1015 | ||
1016 | /* Because a symbol can belong to multiple namelists, they must be | |
1017 | linked externally to the symbol itself. */ | |
1018 | typedef struct gfc_namelist | |
1019 | { | |
1020 | struct gfc_symbol *sym; | |
1021 | struct gfc_namelist *next; | |
1022 | } | |
1023 | gfc_namelist; | |
1024 | ||
ece3f663 | 1025 | #define gfc_get_namelist() XCNEW (gfc_namelist) |
6de9cd9a | 1026 | |
6c7a4dfd JJ |
1027 | enum |
1028 | { | |
1029 | OMP_LIST_PRIVATE, | |
1030 | OMP_LIST_FIRSTPRIVATE, | |
1031 | OMP_LIST_LASTPRIVATE, | |
1032 | OMP_LIST_COPYPRIVATE, | |
1033 | OMP_LIST_SHARED, | |
1034 | OMP_LIST_COPYIN, | |
1035 | OMP_LIST_PLUS, | |
1036 | OMP_LIST_REDUCTION_FIRST = OMP_LIST_PLUS, | |
1037 | OMP_LIST_MULT, | |
1038 | OMP_LIST_SUB, | |
1039 | OMP_LIST_AND, | |
1040 | OMP_LIST_OR, | |
1041 | OMP_LIST_EQV, | |
1042 | OMP_LIST_NEQV, | |
1043 | OMP_LIST_MAX, | |
1044 | OMP_LIST_MIN, | |
1045 | OMP_LIST_IAND, | |
1046 | OMP_LIST_IOR, | |
1047 | OMP_LIST_IEOR, | |
1048 | OMP_LIST_REDUCTION_LAST = OMP_LIST_IEOR, | |
1049 | OMP_LIST_NUM | |
1050 | }; | |
1051 | ||
1052 | /* Because a symbol can belong to multiple namelists, they must be | |
1053 | linked externally to the symbol itself. */ | |
24b97832 ILT |
1054 | |
1055 | enum gfc_omp_sched_kind | |
1056 | { | |
1057 | OMP_SCHED_NONE, | |
1058 | OMP_SCHED_STATIC, | |
1059 | OMP_SCHED_DYNAMIC, | |
1060 | OMP_SCHED_GUIDED, | |
1061 | OMP_SCHED_RUNTIME, | |
1062 | OMP_SCHED_AUTO | |
1063 | }; | |
1064 | ||
1065 | enum gfc_omp_default_sharing | |
1066 | { | |
1067 | OMP_DEFAULT_UNKNOWN, | |
1068 | OMP_DEFAULT_NONE, | |
1069 | OMP_DEFAULT_PRIVATE, | |
1070 | OMP_DEFAULT_SHARED, | |
1071 | OMP_DEFAULT_FIRSTPRIVATE | |
1072 | }; | |
1073 | ||
6c7a4dfd JJ |
1074 | typedef struct gfc_omp_clauses |
1075 | { | |
1076 | struct gfc_expr *if_expr; | |
20906c66 | 1077 | struct gfc_expr *final_expr; |
6c7a4dfd JJ |
1078 | struct gfc_expr *num_threads; |
1079 | gfc_namelist *lists[OMP_LIST_NUM]; | |
24b97832 | 1080 | enum gfc_omp_sched_kind sched_kind; |
6c7a4dfd | 1081 | struct gfc_expr *chunk_size; |
24b97832 | 1082 | enum gfc_omp_default_sharing default_sharing; |
a68ab351 | 1083 | int collapse; |
20906c66 | 1084 | bool nowait, ordered, untied, mergeable; |
6c7a4dfd JJ |
1085 | } |
1086 | gfc_omp_clauses; | |
1087 | ||
ece3f663 | 1088 | #define gfc_get_omp_clauses() XCNEW (gfc_omp_clauses) |
6c7a4dfd | 1089 | |
6de9cd9a | 1090 | |
d80c695f TS |
1091 | /* The gfc_st_label structure is a BBT attached to a namespace that |
1092 | records the usage of statement labels within that space. */ | |
1093 | ||
6de9cd9a DN |
1094 | typedef struct gfc_st_label |
1095 | { | |
5cf54585 TS |
1096 | BBT_HEADER(gfc_st_label); |
1097 | ||
6de9cd9a DN |
1098 | int value; |
1099 | ||
1100 | gfc_sl_type defined, referenced; | |
1101 | ||
1102 | struct gfc_expr *format; | |
1103 | ||
1104 | tree backend_decl; | |
1105 | ||
1106 | locus where; | |
6de9cd9a DN |
1107 | } |
1108 | gfc_st_label; | |
1109 | ||
1110 | ||
1111 | /* gfc_interface()-- Interfaces are lists of symbols strung together. */ | |
1112 | typedef struct gfc_interface | |
1113 | { | |
1114 | struct gfc_symbol *sym; | |
1115 | locus where; | |
1116 | struct gfc_interface *next; | |
1117 | } | |
1118 | gfc_interface; | |
1119 | ||
ece3f663 | 1120 | #define gfc_get_interface() XCNEW (gfc_interface) |
6de9cd9a | 1121 | |
6de9cd9a DN |
1122 | /* User operator nodes. These are like stripped down symbols. */ |
1123 | typedef struct | |
1124 | { | |
cb9e4f55 | 1125 | const char *name; |
6de9cd9a | 1126 | |
8b11b59f | 1127 | gfc_interface *op; |
6de9cd9a DN |
1128 | struct gfc_namespace *ns; |
1129 | gfc_access access; | |
1130 | } | |
1131 | gfc_user_op; | |
1132 | ||
30b608eb | 1133 | |
e157f736 DK |
1134 | /* A list of specific bindings that are associated with a generic spec. */ |
1135 | typedef struct gfc_tbp_generic | |
1136 | { | |
1137 | /* The parser sets specific_st, upon resolution we look for the corresponding | |
1138 | gfc_typebound_proc and set specific for further use. */ | |
1139 | struct gfc_symtree* specific_st; | |
1140 | struct gfc_typebound_proc* specific; | |
1141 | ||
1142 | struct gfc_tbp_generic* next; | |
218e1228 | 1143 | bool is_operator; |
e157f736 DK |
1144 | } |
1145 | gfc_tbp_generic; | |
1146 | ||
1147 | #define gfc_get_tbp_generic() XCNEW (gfc_tbp_generic) | |
1148 | ||
1149 | ||
30b608eb | 1150 | /* Data needed for type-bound procedures. */ |
e157f736 | 1151 | typedef struct gfc_typebound_proc |
30b608eb | 1152 | { |
e157f736 DK |
1153 | locus where; /* Where the PROCEDURE/GENERIC definition was. */ |
1154 | ||
1155 | union | |
1156 | { | |
b0e5fa94 | 1157 | struct gfc_symtree* specific; /* The interface if DEFERRED. */ |
e157f736 DK |
1158 | gfc_tbp_generic* generic; |
1159 | } | |
1160 | u; | |
30b608eb DK |
1161 | |
1162 | gfc_access access; | |
90661f26 | 1163 | const char* pass_arg; /* Argument-name for PASS. NULL if not specified. */ |
30b608eb | 1164 | |
e157f736 DK |
1165 | /* The overridden type-bound proc (or GENERIC with this name in the |
1166 | parent-type) or NULL if non. */ | |
1167 | struct gfc_typebound_proc* overridden; | |
1168 | ||
30b608eb DK |
1169 | /* Once resolved, we use the position of pass_arg in the formal arglist of |
1170 | the binding-target procedure to identify it. The first argument has | |
8e1f752a | 1171 | number 1 here, the second 2, and so on. */ |
30b608eb DK |
1172 | unsigned pass_arg_num; |
1173 | ||
1174 | unsigned nopass:1; /* Whether we have NOPASS (PASS otherwise). */ | |
1175 | unsigned non_overridable:1; | |
b0e5fa94 | 1176 | unsigned deferred:1; |
e157f736 DK |
1177 | unsigned is_generic:1; |
1178 | unsigned function:1, subroutine:1; | |
b82657f4 | 1179 | unsigned error:1; /* Ignore it, when an error occurred during resolution. */ |
90661f26 | 1180 | unsigned ppc:1; |
30b608eb DK |
1181 | } |
1182 | gfc_typebound_proc; | |
1183 | ||
1184 | ||
6de9cd9a DN |
1185 | /* Symbol nodes. These are important things. They are what the |
1186 | standard refers to as "entities". The possibly multiple names that | |
1187 | refer to the same entity are accomplished by a binary tree of | |
1188 | symtree structures that is balanced by the red-black method-- more | |
1189 | than one symtree node can point to any given symbol. */ | |
1190 | ||
1191 | typedef struct gfc_symbol | |
1192 | { | |
cb9e4f55 TS |
1193 | const char *name; /* Primary name, before renaming */ |
1194 | const char *module; /* Module this symbol came from */ | |
6de9cd9a DN |
1195 | locus declared_at; |
1196 | ||
1197 | gfc_typespec ts; | |
1198 | symbol_attribute attr; | |
1199 | ||
32d99e68 | 1200 | /* The formal member points to the formal argument list if the |
6de9cd9a DN |
1201 | symbol is a function or subroutine name. If the symbol is a |
1202 | generic name, the generic member points to the list of | |
1203 | interfaces. */ | |
1204 | ||
1205 | gfc_interface *generic; | |
1206 | gfc_access component_access; | |
1207 | ||
1208 | gfc_formal_arglist *formal; | |
1209 | struct gfc_namespace *formal_ns; | |
34523524 DK |
1210 | struct gfc_namespace *f2k_derived; |
1211 | ||
6de9cd9a DN |
1212 | struct gfc_expr *value; /* Parameter/Initializer value */ |
1213 | gfc_array_spec *as; | |
1214 | struct gfc_symbol *result; /* function result symbol */ | |
1215 | gfc_component *components; /* Derived type components */ | |
1216 | ||
83d890b9 AL |
1217 | /* Defined only for Cray pointees; points to their pointer. */ |
1218 | struct gfc_symbol *cp_pointer; | |
1219 | ||
cf2b3c22 TB |
1220 | int entry_id; /* Used in resolve.c for entries. */ |
1221 | ||
7c1dab0d JW |
1222 | /* CLASS hashed name for declared and dynamic types in the class. */ |
1223 | int hash_value; | |
cf2b3c22 | 1224 | |
9056bd70 | 1225 | struct gfc_symbol *common_next; /* Links for COMMON syms */ |
30aabb86 PT |
1226 | |
1227 | /* This is in fact a gfc_common_head but it is only used for pointer | |
1228 | comparisons to check if symbols are in the same common block. */ | |
1229 | struct gfc_common_head* common_head; | |
1230 | ||
6de9cd9a DN |
1231 | /* Make sure setup code for dummy arguments is generated in the correct |
1232 | order. */ | |
1233 | int dummy_order; | |
1234 | ||
1235 | gfc_namelist *namelist, *namelist_tail; | |
1236 | ||
1237 | /* Change management fields. Symbols that might be modified by the | |
1238 | current statement have the mark member nonzero and are kept in a | |
1239 | singly linked list through the tlink field. Of these symbols, | |
1240 | symbols with old_symbol equal to NULL are symbols created within | |
1241 | the current statement. Otherwise, old_symbol points to a copy of | |
1242 | the old symbol. */ | |
1243 | ||
1244 | struct gfc_symbol *old_symbol, *tlink; | |
8b11b59f | 1245 | unsigned mark:1, gfc_new:1; |
5291e69a PB |
1246 | /* Nonzero if all equivalences associated with this symbol have been |
1247 | processed. */ | |
1248 | unsigned equiv_built:1; | |
31708dc6 RS |
1249 | /* Set if this variable is used as an index name in a FORALL. */ |
1250 | unsigned forall_index:1; | |
4af8d042 MM |
1251 | /* Used to avoid multiple resolutions of a single symbol. */ |
1252 | unsigned resolved:1; | |
1253 | ||
6de9cd9a DN |
1254 | int refs; |
1255 | struct gfc_namespace *ns; /* namespace containing this symbol */ | |
1256 | ||
1257 | tree backend_decl; | |
4d382327 | 1258 | |
a8b3b0b6 CR |
1259 | /* Identity of the intrinsic module the symbol comes from, or |
1260 | INTMOD_NONE if it's not imported from a intrinsic module. */ | |
1261 | intmod_id from_intmod; | |
1262 | /* Identity of the symbol from intrinsic modules, from enums maintained | |
1263 | separately by each intrinsic module. Used together with from_intmod, | |
1264 | it uniquely identifies a symbol from an intrinsic module. */ | |
1265 | int intmod_sym_id; | |
1266 | ||
1267 | /* This may be repetitive, since the typespec now has a binding | |
1268 | label field. */ | |
9975a30b | 1269 | const char* binding_label; |
a8b3b0b6 CR |
1270 | /* Store a reference to the common_block, if this symbol is in one. */ |
1271 | struct gfc_common_head *common_block; | |
03af1e4c DK |
1272 | |
1273 | /* Link to corresponding association-list if this is an associate name. */ | |
1274 | struct gfc_association_list *assoc; | |
6de9cd9a DN |
1275 | } |
1276 | gfc_symbol; | |
1277 | ||
9056bd70 | 1278 | /* This structure is used to keep track of symbols in common blocks. */ |
30aabb86 | 1279 | typedef struct gfc_common_head |
9056bd70 TS |
1280 | { |
1281 | locus where; | |
6c7a4dfd | 1282 | char use_assoc, saved, threadprivate; |
53814b8f | 1283 | char name[GFC_MAX_SYMBOL_LEN + 1]; |
30aabb86 | 1284 | struct gfc_symbol *head; |
9975a30b | 1285 | const char* binding_label; |
a8b3b0b6 | 1286 | int is_bind_c; |
6f79f4d1 | 1287 | int refs; |
949446f5 | 1288 | } |
9056bd70 TS |
1289 | gfc_common_head; |
1290 | ||
ece3f663 | 1291 | #define gfc_get_common_head() XCNEW (gfc_common_head) |
9056bd70 TS |
1292 | |
1293 | ||
3d79abbd PB |
1294 | /* A list of all the alternate entry points for a procedure. */ |
1295 | ||
1296 | typedef struct gfc_entry_list | |
1297 | { | |
1298 | /* The symbol for this entry point. */ | |
1299 | gfc_symbol *sym; | |
1300 | /* The zero-based id of this entry point. */ | |
1301 | int id; | |
1302 | /* The LABEL_EXPR marking this entry point. */ | |
1303 | tree label; | |
1933ba0f | 1304 | /* The next item in the list. */ |
3d79abbd PB |
1305 | struct gfc_entry_list *next; |
1306 | } | |
1307 | gfc_entry_list; | |
1308 | ||
93acb62c | 1309 | #define gfc_get_entry_list() XCNEW (gfc_entry_list) |
9056bd70 | 1310 | |
a64f5186 JJ |
1311 | /* Lists of rename info for the USE statement. */ |
1312 | ||
1313 | typedef struct gfc_use_rename | |
1314 | { | |
1315 | char local_name[GFC_MAX_SYMBOL_LEN + 1], use_name[GFC_MAX_SYMBOL_LEN + 1]; | |
1316 | struct gfc_use_rename *next; | |
1317 | int found; | |
1318 | gfc_intrinsic_op op; | |
1319 | locus where; | |
1320 | } | |
1321 | gfc_use_rename; | |
1322 | ||
1323 | #define gfc_get_use_rename() XCNEW (gfc_use_rename); | |
1324 | ||
1325 | /* A list of all USE statements in a namespace. */ | |
1326 | ||
1327 | typedef struct gfc_use_list | |
1328 | { | |
1329 | const char *module_name; | |
e9078ebb TB |
1330 | bool intrinsic; |
1331 | bool non_intrinsic; | |
1332 | bool only_flag; | |
a64f5186 | 1333 | struct gfc_use_rename *rename; |
9268ba9a | 1334 | locus where; |
a64f5186 JJ |
1335 | /* Next USE statement. */ |
1336 | struct gfc_use_list *next; | |
1337 | } | |
1338 | gfc_use_list; | |
1339 | ||
93acb62c | 1340 | #define gfc_get_use_list() XCNEW (gfc_use_list) |
a64f5186 | 1341 | |
6de9cd9a DN |
1342 | /* Within a namespace, symbols are pointed to by symtree nodes that |
1343 | are linked together in a balanced binary tree. There can be | |
1344 | several symtrees pointing to the same symbol node via USE | |
1345 | statements. */ | |
1346 | ||
6de9cd9a DN |
1347 | typedef struct gfc_symtree |
1348 | { | |
1349 | BBT_HEADER (gfc_symtree); | |
cb9e4f55 | 1350 | const char *name; |
6de9cd9a DN |
1351 | int ambiguous; |
1352 | union | |
1353 | { | |
1354 | gfc_symbol *sym; /* Symbol associated with this node */ | |
1355 | gfc_user_op *uop; | |
9056bd70 | 1356 | gfc_common_head *common; |
e34ccb4c | 1357 | gfc_typebound_proc *tb; |
6de9cd9a DN |
1358 | } |
1359 | n; | |
6de9cd9a DN |
1360 | } |
1361 | gfc_symtree; | |
1362 | ||
6b887797 PT |
1363 | /* A linked list of derived types in the namespace. */ |
1364 | typedef struct gfc_dt_list | |
1365 | { | |
1366 | struct gfc_symbol *derived; | |
1367 | struct gfc_dt_list *next; | |
1368 | } | |
1369 | gfc_dt_list; | |
1370 | ||
ece3f663 | 1371 | #define gfc_get_dt_list() XCNEW (gfc_dt_list) |
6b887797 | 1372 | |
7453378e PT |
1373 | /* A list of all derived types. */ |
1374 | extern gfc_dt_list *gfc_derived_types; | |
6b887797 | 1375 | |
9abe5e56 DK |
1376 | /* A namespace describes the contents of procedure, module, interface block |
1377 | or BLOCK construct. */ | |
3d79abbd PB |
1378 | /* ??? Anything else use these? */ |
1379 | ||
6de9cd9a DN |
1380 | typedef struct gfc_namespace |
1381 | { | |
4f613946 TS |
1382 | /* Tree containing all the symbols in this namespace. */ |
1383 | gfc_symtree *sym_root; | |
1384 | /* Tree containing all the user-defined operators in the namespace. */ | |
1385 | gfc_symtree *uop_root; | |
1386 | /* Tree containing all the common blocks. */ | |
949446f5 | 1387 | gfc_symtree *common_root; |
e34ccb4c DK |
1388 | |
1389 | /* Tree containing type-bound procedures. */ | |
1390 | gfc_symtree *tb_sym_root; | |
94747289 DK |
1391 | /* Type-bound user operators. */ |
1392 | gfc_symtree *tb_uop_root; | |
1393 | /* For derived-types, store type-bound intrinsic operators here. */ | |
1394 | gfc_typebound_proc *tb_op[GFC_INTRINSIC_OPS]; | |
34523524 DK |
1395 | /* Linked list of finalizer procedures. */ |
1396 | struct gfc_finalizer *finalizers; | |
6de9cd9a | 1397 | |
4f613946 | 1398 | /* If set_flag[letter] is set, an implicit type has been set for letter. */ |
6de9cd9a | 1399 | int set_flag[GFC_LETTERS]; |
4f613946 TS |
1400 | /* Keeps track of the implicit types associated with the letters. */ |
1401 | gfc_typespec default_type[GFC_LETTERS]; | |
52f49934 DK |
1402 | /* Store the positions of IMPLICIT statements. */ |
1403 | locus implicit_loc[GFC_LETTERS]; | |
6de9cd9a | 1404 | |
4f613946 | 1405 | /* If this is a namespace of a procedure, this points to the procedure. */ |
6de9cd9a | 1406 | struct gfc_symbol *proc_name; |
4f613946 TS |
1407 | /* If this is the namespace of a unit which contains executable |
1408 | code, this points to it. */ | |
6de9cd9a | 1409 | struct gfc_code *code; |
4f613946 TS |
1410 | |
1411 | /* Points to the equivalences set up in this namespace. */ | |
31fee91e | 1412 | struct gfc_equiv *equiv, *old_equiv; |
61321991 PT |
1413 | |
1414 | /* Points to the equivalence groups produced by trans_common. */ | |
1415 | struct gfc_equiv_list *equiv_lists; | |
1416 | ||
a1ee985f | 1417 | gfc_interface *op[GFC_INTRINSIC_OPS]; |
4f613946 TS |
1418 | |
1419 | /* Points to the parent namespace, i.e. the namespace of a module or | |
1420 | procedure in which the procedure belonging to this namespace is | |
1421 | contained. The parent namespace points to this namespace either | |
1422 | directly via CONTAINED, or indirectly via the chain built by | |
1423 | SIBLING. */ | |
1424 | struct gfc_namespace *parent; | |
1425 | /* CONTAINED points to the first contained namespace. Sibling | |
1426 | namespaces are chained via SIBLING. */ | |
1427 | struct gfc_namespace *contained, *sibling; | |
1428 | ||
1429 | gfc_common_head blank_common; | |
6de9cd9a DN |
1430 | gfc_access default_access, operator_access[GFC_INTRINSIC_OPS]; |
1431 | ||
1432 | gfc_st_label *st_labels; | |
294fbfc8 TS |
1433 | /* This list holds information about all the data initializers in |
1434 | this namespace. */ | |
6de9cd9a DN |
1435 | struct gfc_data *data; |
1436 | ||
27f31e39 | 1437 | gfc_charlen *cl_list, *old_cl_list; |
6de9cd9a | 1438 | |
3af8d8cb PT |
1439 | gfc_dt_list *derived_types; |
1440 | ||
4c1f4f52 | 1441 | int save_all, seen_save, seen_implicit_none; |
3d79abbd PB |
1442 | |
1443 | /* Normally we don't need to refcount namespaces. However when we read | |
1444 | a module containing a function with multiple entry points, this | |
1445 | will appear as several functions with the same formal namespace. */ | |
1446 | int refs; | |
1447 | ||
1448 | /* A list of all alternate entry points to this procedure (or NULL). */ | |
1449 | gfc_entry_list *entries; | |
0de4325e | 1450 | |
a64f5186 JJ |
1451 | /* A list of USE statements in this namespace. */ |
1452 | gfc_use_list *use_stmts; | |
1453 | ||
0de4325e | 1454 | /* Set to 1 if namespace is a BLOCK DATA program unit. */ |
9abe5e56 | 1455 | unsigned is_block_data:1; |
8998be20 TB |
1456 | |
1457 | /* Set to 1 if namespace is an interface body with "IMPORT" used. */ | |
9abe5e56 | 1458 | unsigned has_import_set:1; |
71a7778c | 1459 | |
204803dc JR |
1460 | /* Set to 1 if resolved has been called for this namespace. |
1461 | Holds -1 during resolution. */ | |
1462 | signed resolved:2; | |
3af8d8cb PT |
1463 | |
1464 | /* Set to 1 if code has been generated for this namespace. */ | |
9abe5e56 DK |
1465 | unsigned translated:1; |
1466 | ||
1467 | /* Set to 1 if symbols in this namespace should be 'construct entities', | |
1468 | i.e. for BLOCK local variables. */ | |
1469 | unsigned construct_entities:1; | |
6de9cd9a DN |
1470 | } |
1471 | gfc_namespace; | |
1472 | ||
1473 | extern gfc_namespace *gfc_current_ns; | |
71a7778c | 1474 | extern gfc_namespace *gfc_global_ns_list; |
6de9cd9a | 1475 | |
c9543002 TS |
1476 | /* Global symbols are symbols of global scope. Currently we only use |
1477 | this to detect collisions already when parsing. | |
1478 | TODO: Extend to verify procedure calls. */ | |
1479 | ||
32e8bb8e ILT |
1480 | enum gfc_symbol_type |
1481 | { | |
1482 | GSYM_UNKNOWN=1, GSYM_PROGRAM, GSYM_FUNCTION, GSYM_SUBROUTINE, | |
1483 | GSYM_MODULE, GSYM_COMMON, GSYM_BLOCK_DATA | |
1484 | }; | |
1485 | ||
c9543002 TS |
1486 | typedef struct gfc_gsymbol |
1487 | { | |
1488 | BBT_HEADER(gfc_gsymbol); | |
1489 | ||
973a384d | 1490 | const char *name; |
a8b3b0b6 CR |
1491 | const char *sym_name; |
1492 | const char *mod_name; | |
1493 | const char *binding_label; | |
32e8bb8e | 1494 | enum gfc_symbol_type type; |
c9543002 TS |
1495 | |
1496 | int defined, used; | |
1497 | locus where; | |
71a7778c | 1498 | gfc_namespace *ns; |
c9543002 TS |
1499 | } |
1500 | gfc_gsymbol; | |
1501 | ||
1502 | extern gfc_gsymbol *gfc_gsym_root; | |
6de9cd9a DN |
1503 | |
1504 | /* Information on interfaces being built. */ | |
1505 | typedef struct | |
1506 | { | |
1507 | interface_type type; | |
1508 | gfc_symbol *sym; | |
1509 | gfc_namespace *ns; | |
1510 | gfc_user_op *uop; | |
1511 | gfc_intrinsic_op op; | |
1512 | } | |
1513 | gfc_interface_info; | |
1514 | ||
1515 | extern gfc_interface_info current_interface; | |
1516 | ||
1517 | ||
1518 | /* Array reference. */ | |
32e8bb8e ILT |
1519 | |
1520 | enum gfc_array_ref_dimen_type | |
1521 | { | |
a3935ffc | 1522 | DIMEN_ELEMENT = 1, DIMEN_RANGE, DIMEN_VECTOR, DIMEN_STAR, DIMEN_THIS_IMAGE, DIMEN_UNKNOWN |
32e8bb8e ILT |
1523 | }; |
1524 | ||
6de9cd9a DN |
1525 | typedef struct gfc_array_ref |
1526 | { | |
1527 | ar_type type; | |
1528 | int dimen; /* # of components in the reference */ | |
d3a9eea2 TB |
1529 | int codimen; |
1530 | bool in_allocate; /* For coarray checks. */ | |
6de9cd9a DN |
1531 | locus where; |
1532 | gfc_array_spec *as; | |
1533 | ||
1534 | locus c_where[GFC_MAX_DIMENSIONS]; /* All expressions can be NULL */ | |
1535 | struct gfc_expr *start[GFC_MAX_DIMENSIONS], *end[GFC_MAX_DIMENSIONS], | |
1536 | *stride[GFC_MAX_DIMENSIONS]; | |
1537 | ||
32e8bb8e | 1538 | enum gfc_array_ref_dimen_type dimen_type[GFC_MAX_DIMENSIONS]; |
6de9cd9a DN |
1539 | } |
1540 | gfc_array_ref; | |
1541 | ||
ece3f663 | 1542 | #define gfc_get_array_ref() XCNEW (gfc_array_ref) |
6de9cd9a DN |
1543 | |
1544 | ||
1545 | /* Component reference nodes. A variable is stored as an expression | |
1546 | node that points to the base symbol. After that, a singly linked | |
1547 | list of component reference nodes gives the variable's complete | |
1548 | resolution. The array_ref component may be present and comes | |
1549 | before the component component. */ | |
1550 | ||
1551 | typedef enum | |
1552 | { REF_ARRAY, REF_COMPONENT, REF_SUBSTRING } | |
1553 | ref_type; | |
1554 | ||
1555 | typedef struct gfc_ref | |
1556 | { | |
1557 | ref_type type; | |
1558 | ||
1559 | union | |
1560 | { | |
1561 | struct gfc_array_ref ar; | |
1562 | ||
1563 | struct | |
1564 | { | |
1565 | gfc_component *component; | |
1566 | gfc_symbol *sym; | |
1567 | } | |
1568 | c; | |
1569 | ||
1570 | struct | |
1571 | { | |
1572 | struct gfc_expr *start, *end; /* Substring */ | |
1573 | gfc_charlen *length; | |
1574 | } | |
1575 | ss; | |
1576 | ||
1577 | } | |
1578 | u; | |
1579 | ||
1580 | struct gfc_ref *next; | |
1581 | } | |
1582 | gfc_ref; | |
1583 | ||
ece3f663 | 1584 | #define gfc_get_ref() XCNEW (gfc_ref) |
6de9cd9a DN |
1585 | |
1586 | ||
1587 | /* Structures representing intrinsic symbols and their arguments lists. */ | |
1588 | typedef struct gfc_intrinsic_arg | |
1589 | { | |
1590 | char name[GFC_MAX_SYMBOL_LEN + 1]; | |
1591 | ||
1592 | gfc_typespec ts; | |
47b99694 | 1593 | unsigned optional:1, value:1; |
23e38561 | 1594 | ENUM_BITFIELD (sym_intent) intent:2; |
6de9cd9a DN |
1595 | gfc_actual_arglist *actual; |
1596 | ||
1597 | struct gfc_intrinsic_arg *next; | |
1598 | ||
1599 | } | |
1600 | gfc_intrinsic_arg; | |
1601 | ||
1602 | ||
4f613946 TS |
1603 | /* Specifies the various kinds of check functions used to verify the |
1604 | argument lists of intrinsic functions. fX with X an integer refer | |
1605 | to check functions of intrinsics with X arguments. f1m is used for | |
1606 | the MAX and MIN intrinsics which can have an arbitrary number of | |
1607 | arguments, f3ml is used for the MINLOC and MAXLOC intrinsics as | |
1608 | these have special semantics. */ | |
1609 | ||
6de9cd9a DN |
1610 | typedef union |
1611 | { | |
17b1d2a0 KG |
1612 | gfc_try (*f0)(void); |
1613 | gfc_try (*f1)(struct gfc_expr *); | |
1614 | gfc_try (*f1m)(gfc_actual_arglist *); | |
1615 | gfc_try (*f2)(struct gfc_expr *, struct gfc_expr *); | |
1616 | gfc_try (*f3)(struct gfc_expr *, struct gfc_expr *, struct gfc_expr *); | |
1617 | gfc_try (*f3ml)(gfc_actual_arglist *); | |
1618 | gfc_try (*f3red)(gfc_actual_arglist *); | |
1619 | gfc_try (*f4)(struct gfc_expr *, struct gfc_expr *, struct gfc_expr *, | |
6de9cd9a | 1620 | struct gfc_expr *); |
17b1d2a0 | 1621 | gfc_try (*f5)(struct gfc_expr *, struct gfc_expr *, struct gfc_expr *, |
6de9cd9a DN |
1622 | struct gfc_expr *, struct gfc_expr *); |
1623 | } | |
1624 | gfc_check_f; | |
1625 | ||
4f613946 TS |
1626 | /* Like gfc_check_f, these specify the type of the simplification |
1627 | function associated with an intrinsic. The fX are just like in | |
1628 | gfc_check_f. cc is used for type conversion functions. */ | |
6de9cd9a DN |
1629 | |
1630 | typedef union | |
1631 | { | |
4c0c6b9f | 1632 | struct gfc_expr *(*f0)(void); |
6de9cd9a DN |
1633 | struct gfc_expr *(*f1)(struct gfc_expr *); |
1634 | struct gfc_expr *(*f2)(struct gfc_expr *, struct gfc_expr *); | |
1635 | struct gfc_expr *(*f3)(struct gfc_expr *, struct gfc_expr *, | |
1636 | struct gfc_expr *); | |
1637 | struct gfc_expr *(*f4)(struct gfc_expr *, struct gfc_expr *, | |
1638 | struct gfc_expr *, struct gfc_expr *); | |
1639 | struct gfc_expr *(*f5)(struct gfc_expr *, struct gfc_expr *, | |
1640 | struct gfc_expr *, struct gfc_expr *, | |
1641 | struct gfc_expr *); | |
1642 | struct gfc_expr *(*cc)(struct gfc_expr *, bt, int); | |
1643 | } | |
1644 | gfc_simplify_f; | |
1645 | ||
4f613946 | 1646 | /* Again like gfc_check_f, these specify the type of the resolution |
13795658 | 1647 | function associated with an intrinsic. The fX are just like in |
66e4ab31 | 1648 | gfc_check_f. f1m is used for MIN and MAX, s1 is used for abort(). */ |
6de9cd9a DN |
1649 | |
1650 | typedef union | |
1651 | { | |
1652 | void (*f0)(struct gfc_expr *); | |
1653 | void (*f1)(struct gfc_expr *, struct gfc_expr *); | |
1654 | void (*f1m)(struct gfc_expr *, struct gfc_actual_arglist *); | |
1655 | void (*f2)(struct gfc_expr *, struct gfc_expr *, struct gfc_expr *); | |
1656 | void (*f3)(struct gfc_expr *, struct gfc_expr *, struct gfc_expr *, | |
1657 | struct gfc_expr *); | |
1658 | void (*f4)(struct gfc_expr *, struct gfc_expr *, struct gfc_expr *, | |
1659 | struct gfc_expr *, struct gfc_expr *); | |
1660 | void (*f5)(struct gfc_expr *, struct gfc_expr *, struct gfc_expr *, | |
1661 | struct gfc_expr *, struct gfc_expr *, struct gfc_expr *); | |
1662 | void (*s1)(struct gfc_code *); | |
1663 | } | |
1664 | gfc_resolve_f; | |
1665 | ||
1666 | ||
1667 | typedef struct gfc_intrinsic_sym | |
1668 | { | |
cb9e4f55 | 1669 | const char *name, *lib_name; |
6de9cd9a DN |
1670 | gfc_intrinsic_arg *formal; |
1671 | gfc_typespec ts; | |
4d382327 | 1672 | unsigned elemental:1, inquiry:1, transformational:1, pure:1, |
d000aa67 TB |
1673 | generic:1, specific:1, actual_ok:1, noreturn:1, conversion:1, |
1674 | from_module:1; | |
e1633d82 DF |
1675 | |
1676 | int standard; | |
6de9cd9a DN |
1677 | |
1678 | gfc_simplify_f simplify; | |
1679 | gfc_check_f check; | |
1680 | gfc_resolve_f resolve; | |
1681 | struct gfc_intrinsic_sym *specific_head, *next; | |
cd5ecab6 | 1682 | gfc_isym_id id; |
6de9cd9a DN |
1683 | |
1684 | } | |
1685 | gfc_intrinsic_sym; | |
1686 | ||
1687 | ||
1688 | /* Expression nodes. The expression node types deserve explanations, | |
1689 | since the last couple can be easily misconstrued: | |
1690 | ||
1691 | EXPR_OP Operator node pointing to one or two other nodes | |
1692 | EXPR_FUNCTION Function call, symbol points to function's name | |
1693 | EXPR_CONSTANT A scalar constant: Logical, String, Real, Int or Complex | |
1694 | EXPR_VARIABLE An Lvalue with a root symbol and possible reference list | |
8e1f752a | 1695 | which expresses structure, array and substring refs. |
6de9cd9a DN |
1696 | EXPR_NULL The NULL pointer value (which also has a basic type). |
1697 | EXPR_SUBSTRING A substring of a constant string | |
1698 | EXPR_STRUCTURE A structure constructor | |
8e1f752a DK |
1699 | EXPR_ARRAY An array constructor. |
1700 | EXPR_COMPCALL Function (or subroutine) call of a procedure pointer | |
1701 | component or type-bound procedure. */ | |
6de9cd9a | 1702 | |
f8e566e5 | 1703 | #include <mpfr.h> |
eb6f9a86 | 1704 | #include <mpc.h> |
f8e566e5 | 1705 | #define GFC_RND_MODE GMP_RNDN |
f6b855df | 1706 | #define GFC_MPC_RND_MODE MPC_RNDNN |
6de9cd9a | 1707 | |
b7e75771 JD |
1708 | typedef splay_tree gfc_constructor_base; |
1709 | ||
6de9cd9a DN |
1710 | typedef struct gfc_expr |
1711 | { | |
1712 | expr_t expr_type; | |
1713 | ||
1714 | gfc_typespec ts; /* These two refer to the overall expression */ | |
1715 | ||
c62c6622 | 1716 | int rank; /* 0 indicates a scalar, -1 an assumed-rank array. */ |
6de9cd9a DN |
1717 | mpz_t *shape; /* Can be NULL if shape is unknown at compile time */ |
1718 | ||
4a44a72d DK |
1719 | /* Nonnull for functions and structure constructors, may also used to hold the |
1720 | base-object for component calls. */ | |
6de9cd9a DN |
1721 | gfc_symtree *symtree; |
1722 | ||
6de9cd9a DN |
1723 | gfc_ref *ref; |
1724 | ||
6de9cd9a DN |
1725 | locus where; |
1726 | ||
94fae14b PT |
1727 | /* Used to store the base expression in component calls, when the expression |
1728 | is not a variable. */ | |
32a9b8e0 | 1729 | struct gfc_expr *base_expr; |
94fae14b | 1730 | |
62732c30 | 1731 | /* is_boz is true if the integer is regarded as BOZ bit pattern and is_snan |
346a77d1 | 1732 | denotes a signalling not-a-number. */ |
712efae1 | 1733 | unsigned int is_boz : 1, is_snan : 1; |
20585ad6 | 1734 | |
ebb479cd PT |
1735 | /* Sometimes, when an error has been emitted, it is necessary to prevent |
1736 | it from recurring. */ | |
1737 | unsigned int error : 1; | |
4d382327 | 1738 | |
94bff632 | 1739 | /* Mark an expression where a user operator has been substituted by |
a1ab6660 PT |
1740 | a function call in interface.c(gfc_extend_expr). */ |
1741 | unsigned int user_operator : 1; | |
ebb479cd | 1742 | |
94bff632 JW |
1743 | /* Mark an expression as being a MOLD argument of ALLOCATE. */ |
1744 | unsigned int mold : 1; | |
4d382327 | 1745 | |
20585ad6 BM |
1746 | /* If an expression comes from a Hollerith constant or compile-time |
1747 | evaluation of a transfer statement, it may have a prescribed target- | |
1748 | memory representation, and these cannot always be backformed from | |
1749 | the value. */ | |
1750 | struct | |
1751 | { | |
1752 | int length; | |
1753 | char *string; | |
1754 | } | |
1755 | representation; | |
1756 | ||
6de9cd9a DN |
1757 | union |
1758 | { | |
6de9cd9a | 1759 | int logical; |
20585ad6 | 1760 | |
ad7ee6f8 JD |
1761 | io_kind iokind; |
1762 | ||
f8e566e5 SK |
1763 | mpz_t integer; |
1764 | ||
1765 | mpfr_t real; | |
6de9cd9a | 1766 | |
d0d92baf | 1767 | mpc_t complex; |
6de9cd9a | 1768 | |
58b03ab2 TS |
1769 | struct |
1770 | { | |
a1ee985f | 1771 | gfc_intrinsic_op op; |
58b03ab2 TS |
1772 | gfc_user_op *uop; |
1773 | struct gfc_expr *op1, *op2; | |
1774 | } | |
1775 | op; | |
1776 | ||
6de9cd9a DN |
1777 | struct |
1778 | { | |
1779 | gfc_actual_arglist *actual; | |
6b25a558 | 1780 | const char *name; /* Points to the ultimate name of the function */ |
6de9cd9a DN |
1781 | gfc_intrinsic_sym *isym; |
1782 | gfc_symbol *esym; | |
1783 | } | |
1784 | function; | |
1785 | ||
8e1f752a DK |
1786 | struct |
1787 | { | |
1788 | gfc_actual_arglist* actual; | |
e157f736 | 1789 | const char* name; |
4a44a72d DK |
1790 | /* Base-object, whose component was called. NULL means that it should |
1791 | be taken from symtree/ref. */ | |
1792 | struct gfc_expr* base_object; | |
1793 | gfc_typebound_proc* tbp; /* Should overlap with esym. */ | |
1794 | ||
1795 | /* For type-bound operators, we want to call PASS procedures but already | |
1796 | have the full arglist; mark this, so that it is not extended by the | |
1797 | PASS argument. */ | |
1798 | unsigned ignore_pass:1; | |
1799 | ||
1800 | /* Do assign-calls rather than calls, that is appropriate dependency | |
1801 | checking. */ | |
1802 | unsigned assign:1; | |
8e1f752a DK |
1803 | } |
1804 | compcall; | |
1805 | ||
6de9cd9a DN |
1806 | struct |
1807 | { | |
1808 | int length; | |
00660189 | 1809 | gfc_char_t *string; |
6de9cd9a DN |
1810 | } |
1811 | character; | |
1812 | ||
b7e75771 | 1813 | gfc_constructor_base constructor; |
6de9cd9a DN |
1814 | } |
1815 | value; | |
1816 | ||
1817 | } | |
1818 | gfc_expr; | |
1819 | ||
1820 | ||
93acb62c | 1821 | #define gfc_get_shape(rank) (XCNEWVEC (mpz_t, (rank))) |
6de9cd9a DN |
1822 | |
1823 | /* Structures for information associated with different kinds of | |
1824 | numbers. The first set of integer parameters define all there is | |
1825 | to know about a particular kind. The rest of the elements are | |
1826 | computed from the first elements. */ | |
1827 | ||
1828 | typedef struct | |
1829 | { | |
e2cad04b | 1830 | /* Values really representable by the target. */ |
7bee49dc | 1831 | mpz_t huge, pedantic_min_int, min_int; |
e2cad04b RH |
1832 | |
1833 | int kind, radix, digits, bit_size, range; | |
1834 | ||
1835 | /* True if the C type of the given name maps to this precision. | |
1836 | Note that more than one bit can be set. */ | |
1837 | unsigned int c_char : 1; | |
1838 | unsigned int c_short : 1; | |
1839 | unsigned int c_int : 1; | |
1840 | unsigned int c_long : 1; | |
1841 | unsigned int c_long_long : 1; | |
6de9cd9a DN |
1842 | } |
1843 | gfc_integer_info; | |
1844 | ||
1845 | extern gfc_integer_info gfc_integer_kinds[]; | |
1846 | ||
1847 | ||
1848 | typedef struct | |
1849 | { | |
1850 | int kind, bit_size; | |
1851 | ||
e2cad04b RH |
1852 | /* True if the C++ type bool, C99 type _Bool, maps to this precision. */ |
1853 | unsigned int c_bool : 1; | |
6de9cd9a DN |
1854 | } |
1855 | gfc_logical_info; | |
1856 | ||
1857 | extern gfc_logical_info gfc_logical_kinds[]; | |
1858 | ||
1859 | ||
1860 | typedef struct | |
1861 | { | |
2d0aa65f | 1862 | mpfr_t epsilon, huge, tiny, subnormal; |
6de9cd9a | 1863 | int kind, radix, digits, min_exponent, max_exponent; |
6de9cd9a | 1864 | int range, precision; |
e2cad04b RH |
1865 | |
1866 | /* The precision of the type as reported by GET_MODE_PRECISION. */ | |
1867 | int mode_precision; | |
1868 | ||
1869 | /* True if the C type of the given name maps to this precision. | |
1870 | Note that more than one bit can be set. */ | |
1871 | unsigned int c_float : 1; | |
1872 | unsigned int c_double : 1; | |
1873 | unsigned int c_long_double : 1; | |
a3c85b74 | 1874 | unsigned int c_float128 : 1; |
6de9cd9a DN |
1875 | } |
1876 | gfc_real_info; | |
1877 | ||
1878 | extern gfc_real_info gfc_real_kinds[]; | |
1879 | ||
374929b2 FXC |
1880 | typedef struct |
1881 | { | |
1882 | int kind, bit_size; | |
1883 | const char *name; | |
1884 | } | |
1885 | gfc_character_info; | |
1886 | ||
1887 | extern gfc_character_info gfc_character_kinds[]; | |
1888 | ||
6de9cd9a DN |
1889 | |
1890 | /* Equivalence structures. Equivalent lvalues are linked along the | |
1891 | *eq pointer, equivalence sets are strung along the *next node. */ | |
1892 | typedef struct gfc_equiv | |
1893 | { | |
1894 | struct gfc_equiv *next, *eq; | |
1895 | gfc_expr *expr; | |
30aabb86 | 1896 | const char *module; |
6de9cd9a DN |
1897 | int used; |
1898 | } | |
1899 | gfc_equiv; | |
1900 | ||
ece3f663 | 1901 | #define gfc_get_equiv() XCNEW (gfc_equiv) |
6de9cd9a | 1902 | |
61321991 PT |
1903 | /* Holds a single equivalence member after processing. */ |
1904 | typedef struct gfc_equiv_info | |
1905 | { | |
1906 | gfc_symbol *sym; | |
1907 | HOST_WIDE_INT offset; | |
37311e71 | 1908 | HOST_WIDE_INT length; |
61321991 PT |
1909 | struct gfc_equiv_info *next; |
1910 | } gfc_equiv_info; | |
1911 | ||
1912 | /* Holds equivalence groups, after they have been processed. */ | |
1913 | typedef struct gfc_equiv_list | |
1914 | { | |
1915 | gfc_equiv_info *equiv; | |
1916 | struct gfc_equiv_list *next; | |
1917 | } gfc_equiv_list; | |
6de9cd9a DN |
1918 | |
1919 | /* gfc_case stores the selector list of a case statement. The *low | |
1920 | and *high pointers can point to the same expression in the case of | |
1921 | a single value. If *high is NULL, the selection is from *low | |
1922 | upwards, if *low is NULL the selection is *high downwards. | |
1923 | ||
410d1a45 SK |
1924 | This structure has separate fields to allow single and double linked |
1925 | lists of CASEs at the same time. The singe linked list along the NEXT | |
6de9cd9a DN |
1926 | field is a list of cases for a single CASE label. The double linked |
1927 | list along the LEFT/RIGHT fields is used to detect overlap and to | |
1928 | build a table of the cases for SELECT constructs with a CHARACTER | |
1929 | case expression. */ | |
1930 | ||
1931 | typedef struct gfc_case | |
1932 | { | |
1933 | /* Where we saw this case. */ | |
1934 | locus where; | |
1935 | int n; | |
1936 | ||
1937 | /* Case range values. If (low == high), it's a single value. If one of | |
1938 | the labels is NULL, it's an unbounded case. If both are NULL, this | |
1939 | represents the default case. */ | |
1940 | gfc_expr *low, *high; | |
1941 | ||
cf2b3c22 TB |
1942 | /* Only used for SELECT TYPE. */ |
1943 | gfc_typespec ts; | |
1944 | ||
6de9cd9a DN |
1945 | /* Next case label in the list of cases for a single CASE label. */ |
1946 | struct gfc_case *next; | |
1947 | ||
1948 | /* Used for detecting overlap, and for code generation. */ | |
1949 | struct gfc_case *left, *right; | |
1950 | ||
1951 | /* True if this case label can never be matched. */ | |
1952 | int unreachable; | |
1953 | } | |
1954 | gfc_case; | |
1955 | ||
ece3f663 | 1956 | #define gfc_get_case() XCNEW (gfc_case) |
6de9cd9a DN |
1957 | |
1958 | ||
1959 | typedef struct | |
1960 | { | |
1961 | gfc_expr *var, *start, *end, *step; | |
1962 | } | |
1963 | gfc_iterator; | |
1964 | ||
ece3f663 | 1965 | #define gfc_get_iterator() XCNEW (gfc_iterator) |
6de9cd9a DN |
1966 | |
1967 | ||
f7b529fa | 1968 | /* Allocation structure for ALLOCATE, DEALLOCATE and NULLIFY statements. */ |
6de9cd9a DN |
1969 | |
1970 | typedef struct gfc_alloc | |
1971 | { | |
1972 | gfc_expr *expr; | |
1973 | struct gfc_alloc *next; | |
1974 | } | |
1975 | gfc_alloc; | |
1976 | ||
ece3f663 | 1977 | #define gfc_get_alloc() XCNEW (gfc_alloc) |
6de9cd9a DN |
1978 | |
1979 | ||
1980 | typedef struct | |
1981 | { | |
1982 | gfc_expr *unit, *file, *status, *access, *form, *recl, | |
6f0f0b2e | 1983 | *blank, *position, *action, *delim, *pad, *iostat, *iomsg, *convert, |
9ad55c33 | 1984 | *decimal, *encoding, *round, *sign, *asynchronous, *id, *newunit; |
6de9cd9a DN |
1985 | gfc_st_label *err; |
1986 | } | |
1987 | gfc_open; | |
1988 | ||
1989 | ||
1990 | typedef struct | |
1991 | { | |
7aba8abe | 1992 | gfc_expr *unit, *status, *iostat, *iomsg; |
6de9cd9a DN |
1993 | gfc_st_label *err; |
1994 | } | |
1995 | gfc_close; | |
1996 | ||
1997 | ||
1998 | typedef struct | |
1999 | { | |
7aba8abe | 2000 | gfc_expr *unit, *iostat, *iomsg; |
6de9cd9a DN |
2001 | gfc_st_label *err; |
2002 | } | |
2003 | gfc_filepos; | |
2004 | ||
2005 | ||
2006 | typedef struct | |
2007 | { | |
2008 | gfc_expr *unit, *file, *iostat, *exist, *opened, *number, *named, | |
2009 | *name, *access, *sequential, *direct, *form, *formatted, | |
2010 | *unformatted, *recl, *nextrec, *blank, *position, *action, *read, | |
6f0f0b2e | 2011 | *write, *readwrite, *delim, *pad, *iolength, *iomsg, *convert, *strm_pos, |
93e8af19 JD |
2012 | *asynchronous, *decimal, *encoding, *pending, *round, *sign, *size, *id, |
2013 | *iqstream; | |
6de9cd9a DN |
2014 | |
2015 | gfc_st_label *err; | |
2016 | ||
2017 | } | |
2018 | gfc_inquire; | |
2019 | ||
2020 | ||
2021 | typedef struct | |
2022 | { | |
6f0f0b2e JD |
2023 | gfc_expr *unit, *iostat, *iomsg, *id; |
2024 | gfc_st_label *err, *end, *eor; | |
2025 | } | |
2026 | gfc_wait; | |
2027 | ||
2028 | ||
2029 | typedef struct | |
2030 | { | |
2031 | gfc_expr *io_unit, *format_expr, *rec, *advance, *iostat, *size, *iomsg, | |
2032 | *id, *pos, *asynchronous, *blank, *decimal, *delim, *pad, *round, | |
8e8dc060 | 2033 | *sign, *extra_comma, *dt_io_kind; |
6de9cd9a DN |
2034 | |
2035 | gfc_symbol *namelist; | |
2036 | /* A format_label of `format_asterisk' indicates the "*" format */ | |
2037 | gfc_st_label *format_label; | |
2038 | gfc_st_label *err, *end, *eor; | |
2039 | ||
e0e85e06 | 2040 | locus eor_where, end_where, err_where; |
6de9cd9a DN |
2041 | } |
2042 | gfc_dt; | |
2043 | ||
2044 | ||
2045 | typedef struct gfc_forall_iterator | |
2046 | { | |
2047 | gfc_expr *var, *start, *end, *stride; | |
2048 | struct gfc_forall_iterator *next; | |
2049 | } | |
2050 | gfc_forall_iterator; | |
2051 | ||
2052 | ||
03af1e4c DK |
2053 | /* Linked list to store associations in an ASSOCIATE statement. */ |
2054 | ||
2055 | typedef struct gfc_association_list | |
2056 | { | |
4d382327 | 2057 | struct gfc_association_list *next; |
03af1e4c DK |
2058 | |
2059 | /* Whether this is association to a variable that can be changed; otherwise, | |
2060 | it's association to an expression and the name may not be used as | |
2061 | lvalue. */ | |
2062 | unsigned variable:1; | |
2063 | ||
3e78238a DK |
2064 | /* True if this struct is currently only linked to from a gfc_symbol rather |
2065 | than as part of a real list in gfc_code->ext.block.assoc. This may | |
2066 | happen for SELECT TYPE temporaries and must be considered | |
2067 | for memory handling. */ | |
2068 | unsigned dangling:1; | |
2069 | ||
03af1e4c DK |
2070 | char name[GFC_MAX_SYMBOL_LEN + 1]; |
2071 | gfc_symtree *st; /* Symtree corresponding to name. */ | |
571d54de DK |
2072 | locus where; |
2073 | ||
03af1e4c DK |
2074 | gfc_expr *target; |
2075 | } | |
2076 | gfc_association_list; | |
2077 | #define gfc_get_association_list() XCNEW (gfc_association_list) | |
2078 | ||
2079 | ||
6de9cd9a DN |
2080 | /* Executable statements that fill gfc_code structures. */ |
2081 | typedef enum | |
2082 | { | |
df1a69f6 MM |
2083 | EXEC_NOP = 1, EXEC_END_NESTED_BLOCK, EXEC_END_BLOCK, EXEC_ASSIGN, |
2084 | EXEC_LABEL_ASSIGN, EXEC_POINTER_ASSIGN, EXEC_CRITICAL, EXEC_ERROR_STOP, | |
8e1f752a DK |
2085 | EXEC_GOTO, EXEC_CALL, EXEC_COMPCALL, EXEC_ASSIGN_CALL, EXEC_RETURN, |
2086 | EXEC_ENTRY, EXEC_PAUSE, EXEC_STOP, EXEC_CONTINUE, EXEC_INIT_ASSIGN, | |
8c6a85e3 TB |
2087 | EXEC_IF, EXEC_ARITHMETIC_IF, EXEC_DO, EXEC_DO_CONCURRENT, EXEC_DO_WHILE, |
2088 | EXEC_SELECT, EXEC_BLOCK, EXEC_FORALL, EXEC_WHERE, EXEC_CYCLE, EXEC_EXIT, | |
2089 | EXEC_CALL_PPC, EXEC_ALLOCATE, EXEC_DEALLOCATE, EXEC_END_PROCEDURE, | |
2090 | EXEC_SELECT_TYPE, EXEC_SYNC_ALL, EXEC_SYNC_MEMORY, EXEC_SYNC_IMAGES, | |
6f0f0b2e | 2091 | EXEC_OPEN, EXEC_CLOSE, EXEC_WAIT, |
6de9cd9a | 2092 | EXEC_READ, EXEC_WRITE, EXEC_IOLENGTH, EXEC_TRANSFER, EXEC_DT_END, |
6c7a4dfd | 2093 | EXEC_BACKSPACE, EXEC_ENDFILE, EXEC_INQUIRE, EXEC_REWIND, EXEC_FLUSH, |
5493aa17 | 2094 | EXEC_LOCK, EXEC_UNLOCK, |
6c7a4dfd JJ |
2095 | EXEC_OMP_CRITICAL, EXEC_OMP_DO, EXEC_OMP_FLUSH, EXEC_OMP_MASTER, |
2096 | EXEC_OMP_ORDERED, EXEC_OMP_PARALLEL, EXEC_OMP_PARALLEL_DO, | |
2097 | EXEC_OMP_PARALLEL_SECTIONS, EXEC_OMP_PARALLEL_WORKSHARE, | |
2098 | EXEC_OMP_SECTIONS, EXEC_OMP_SINGLE, EXEC_OMP_WORKSHARE, | |
2099 | EXEC_OMP_ATOMIC, EXEC_OMP_BARRIER, EXEC_OMP_END_NOWAIT, | |
20906c66 JJ |
2100 | EXEC_OMP_END_SINGLE, EXEC_OMP_TASK, EXEC_OMP_TASKWAIT, |
2101 | EXEC_OMP_TASKYIELD | |
6de9cd9a DN |
2102 | } |
2103 | gfc_exec_op; | |
2104 | ||
20906c66 JJ |
2105 | typedef enum |
2106 | { | |
2107 | GFC_OMP_ATOMIC_UPDATE, | |
2108 | GFC_OMP_ATOMIC_READ, | |
2109 | GFC_OMP_ATOMIC_WRITE, | |
2110 | GFC_OMP_ATOMIC_CAPTURE | |
2111 | } | |
2112 | gfc_omp_atomic_op; | |
2113 | ||
6de9cd9a DN |
2114 | typedef struct gfc_code |
2115 | { | |
2116 | gfc_exec_op op; | |
2117 | ||
2118 | struct gfc_code *block, *next; | |
2119 | locus loc; | |
2120 | ||
79bd1948 | 2121 | gfc_st_label *here, *label1, *label2, *label3; |
6de9cd9a | 2122 | gfc_symtree *symtree; |
5493aa17 | 2123 | gfc_expr *expr1, *expr2, *expr3, *expr4; |
6de9cd9a DN |
2124 | /* A name isn't sufficient to identify a subroutine, we need the actual |
2125 | symbol for the interface definition. | |
2126 | const char *sub_name; */ | |
2127 | gfc_symbol *resolved_sym; | |
12f681a0 | 2128 | gfc_intrinsic_sym *resolved_isym; |
6de9cd9a DN |
2129 | |
2130 | union | |
2131 | { | |
2132 | gfc_actual_arglist *actual; | |
6de9cd9a | 2133 | gfc_iterator *iterator; |
cf2b3c22 TB |
2134 | |
2135 | struct | |
2136 | { | |
2137 | gfc_typespec ts; | |
2138 | gfc_alloc *list; | |
2139 | } | |
2140 | alloc; | |
2141 | ||
03af1e4c DK |
2142 | struct |
2143 | { | |
2144 | gfc_namespace *ns; | |
2145 | gfc_association_list *assoc; | |
29a63d67 | 2146 | gfc_case *case_list; |
03af1e4c DK |
2147 | } |
2148 | block; | |
2149 | ||
6de9cd9a DN |
2150 | gfc_open *open; |
2151 | gfc_close *close; | |
2152 | gfc_filepos *filepos; | |
2153 | gfc_inquire *inquire; | |
6f0f0b2e | 2154 | gfc_wait *wait; |
6de9cd9a DN |
2155 | gfc_dt *dt; |
2156 | gfc_forall_iterator *forall_iterator; | |
e5ca9693 | 2157 | struct gfc_code *which_construct; |
6de9cd9a | 2158 | int stop_code; |
3d79abbd | 2159 | gfc_entry_list *entry; |
6c7a4dfd JJ |
2160 | gfc_omp_clauses *omp_clauses; |
2161 | const char *omp_name; | |
2162 | gfc_namelist *omp_namelist; | |
2163 | bool omp_bool; | |
20906c66 | 2164 | gfc_omp_atomic_op omp_atomic; |
6de9cd9a DN |
2165 | } |
2166 | ext; /* Points to additional structures required by statement */ | |
2167 | ||
e5ca9693 | 2168 | /* Cycle and break labels in constructs. */ |
e7041633 NF |
2169 | tree cycle_label; |
2170 | tree exit_label; | |
6de9cd9a DN |
2171 | } |
2172 | gfc_code; | |
2173 | ||
2174 | ||
2175 | /* Storage for DATA statements. */ | |
2176 | typedef struct gfc_data_variable | |
2177 | { | |
2178 | gfc_expr *expr; | |
2179 | gfc_iterator iter; | |
2180 | struct gfc_data_variable *list, *next; | |
2181 | } | |
2182 | gfc_data_variable; | |
2183 | ||
2184 | ||
2185 | typedef struct gfc_data_value | |
2186 | { | |
f2112868 | 2187 | mpz_t repeat; |
6de9cd9a | 2188 | gfc_expr *expr; |
6de9cd9a DN |
2189 | struct gfc_data_value *next; |
2190 | } | |
2191 | gfc_data_value; | |
2192 | ||
2193 | ||
2194 | typedef struct gfc_data | |
2195 | { | |
2196 | gfc_data_variable *var; | |
2197 | gfc_data_value *value; | |
2198 | locus where; | |
2199 | ||
2200 | struct gfc_data *next; | |
2201 | } | |
2202 | gfc_data; | |
2203 | ||
6de9cd9a DN |
2204 | |
2205 | /* Structure for holding compile options */ | |
2206 | typedef struct | |
2207 | { | |
6de9cd9a DN |
2208 | char *module_dir; |
2209 | gfc_source_form source_form; | |
1dde8683 BM |
2210 | /* Maximum line lengths in fixed- and free-form source, respectively. |
2211 | When fixed_line_length or free_line_length are 0, the whole line is used, | |
2212 | regardless of length. | |
16ab8e74 BF |
2213 | |
2214 | If the user requests a fixed_line_length <7 then gfc_init_options() | |
2215 | emits a fatal error. */ | |
1dde8683 BM |
2216 | int fixed_line_length; |
2217 | int free_line_length; | |
2218 | /* Maximum number of continuation lines in fixed- and free-form source, | |
2219 | respectively. */ | |
5a06474c JD |
2220 | int max_continue_fixed; |
2221 | int max_continue_free; | |
6de9cd9a | 2222 | int max_identifier_length; |
1607a827 TK |
2223 | int dump_fortran_original; |
2224 | int dump_fortran_optimized; | |
6de9cd9a DN |
2225 | |
2226 | int warn_aliasing; | |
3fbab549 | 2227 | int warn_ampersand; |
e3339d0f | 2228 | int gfc_warn_conversion; |
0e193637 | 2229 | int warn_c_binding_type; |
daf8c6f0 | 2230 | int warn_conversion_extra; |
51a30b32 | 2231 | int warn_function_elimination; |
6de9cd9a | 2232 | int warn_implicit_interface; |
ca071303 | 2233 | int warn_implicit_procedure; |
6de9cd9a DN |
2234 | int warn_line_truncation; |
2235 | int warn_surprising; | |
840bd9f7 SK |
2236 | int warn_tabs; |
2237 | int warn_underflow; | |
c3005b0f DK |
2238 | int warn_intrinsic_shadow; |
2239 | int warn_intrinsics_std; | |
2220652d | 2240 | int warn_character_truncation; |
bdfd2ff0 | 2241 | int warn_array_temp; |
f613cea7 | 2242 | int warn_align_commons; |
5a17346a | 2243 | int warn_real_q_constant; |
4ed44ccc | 2244 | int warn_unused_dummy_argument; |
f1fb11f1 TB |
2245 | int warn_realloc_lhs; |
2246 | int warn_realloc_lhs_all; | |
cf21551e | 2247 | int warn_compare_reals; |
f657024b | 2248 | int warn_target_lifetime; |
3f139fcf | 2249 | int max_errors; |
6de9cd9a | 2250 | |
a23eec13 | 2251 | int flag_all_intrinsics; |
3ae9eb27 SK |
2252 | int flag_default_double; |
2253 | int flag_default_integer; | |
2254 | int flag_default_real; | |
f4347334 ZG |
2255 | int flag_integer4_kind; |
2256 | int flag_real4_kind; | |
2257 | int flag_real8_kind; | |
6de9cd9a DN |
2258 | int flag_dollar_ok; |
2259 | int flag_underscoring; | |
2260 | int flag_second_underscore; | |
2261 | int flag_implicit_none; | |
2262 | int flag_max_stack_var_size; | |
63346ddb | 2263 | int flag_max_array_constructor; |
54554825 | 2264 | int flag_range_check; |
6de9cd9a DN |
2265 | int flag_pack_derived; |
2266 | int flag_repack_arrays; | |
2d7c7df6 | 2267 | int flag_preprocessed; |
973ff4c0 | 2268 | int flag_f2c; |
ee5426a4 | 2269 | int flag_automatic; |
131c66cd | 2270 | int flag_backslash; |
868d75db | 2271 | int flag_backtrace; |
e6472bce | 2272 | int flag_allow_leading_underscore; |
5a0aad31 FXC |
2273 | int flag_external_blas; |
2274 | int blas_matmul_limit; | |
83d890b9 | 2275 | int flag_cray_pointer; |
e0bcf78c | 2276 | int flag_d_lines; |
e3339d0f | 2277 | int gfc_flag_openmp; |
68d2e027 | 2278 | int flag_sign_zero; |
c76f8d52 | 2279 | int flag_stack_arrays; |
654b6073 | 2280 | int flag_module_private; |
1e7de83b | 2281 | int flag_recursive; |
51b09ce3 AL |
2282 | int flag_init_local_zero; |
2283 | int flag_init_integer; | |
2284 | int flag_init_integer_value; | |
2285 | int flag_init_real; | |
2286 | int flag_init_logical; | |
2287 | int flag_init_character; | |
2288 | char flag_init_character_value; | |
f613cea7 | 2289 | int flag_align_commons; |
71a7778c | 2290 | int flag_whole_file; |
72bd130e | 2291 | int flag_protect_parens; |
597553ab | 2292 | int flag_realloc_lhs; |
2757d5ec | 2293 | int flag_aggressive_function_elimination; |
51a30b32 | 2294 | int flag_frontend_optimize; |
6de9cd9a | 2295 | |
944b8b35 | 2296 | int fpe; |
d3d3011f | 2297 | int rtcheck; |
f4d1d50a | 2298 | gfc_fcoarray coarray; |
944b8b35 | 2299 | |
6de9cd9a DN |
2300 | int warn_std; |
2301 | int allow_std; | |
eaa90d25 | 2302 | int convert; |
d67ab5ee | 2303 | int record_marker; |
07b3bbf2 | 2304 | int max_subrecord_length; |
6de9cd9a DN |
2305 | } |
2306 | gfc_option_t; | |
2307 | ||
2308 | extern gfc_option_t gfc_option; | |
2309 | ||
6de9cd9a DN |
2310 | /* Constructor nodes for array and structure constructors. */ |
2311 | typedef struct gfc_constructor | |
2312 | { | |
b7e75771 JD |
2313 | gfc_constructor_base base; |
2314 | mpz_t offset; /* Offset within a constructor, used as | |
2315 | key within base. */ | |
2316 | ||
6de9cd9a DN |
2317 | gfc_expr *expr; |
2318 | gfc_iterator *iterator; | |
2319 | locus where; | |
b7e75771 JD |
2320 | |
2321 | union | |
6de9cd9a | 2322 | { |
b7e75771 | 2323 | gfc_component *component; /* Record the component being initialized. */ |
6de9cd9a DN |
2324 | } |
2325 | n; | |
21ea4922 JJ |
2326 | mpz_t repeat; /* Record the repeat number of initial values in data |
2327 | statement like "data a/5*10/". */ | |
6de9cd9a DN |
2328 | } |
2329 | gfc_constructor; | |
2330 | ||
2331 | ||
2332 | typedef struct iterator_stack | |
2333 | { | |
2334 | gfc_symtree *variable; | |
2335 | mpz_t value; | |
2336 | struct iterator_stack *prev; | |
2337 | } | |
2338 | iterator_stack; | |
2339 | extern iterator_stack *iter_stack; | |
2340 | ||
34523524 | 2341 | |
7431bf06 JW |
2342 | /* Used for (possibly nested) SELECT TYPE statements. */ |
2343 | typedef struct gfc_select_type_stack | |
2344 | { | |
2345 | gfc_symbol *selector; /* Current selector variable. */ | |
2346 | gfc_symtree *tmp; /* Current temporary variable. */ | |
2347 | struct gfc_select_type_stack *prev; /* Previous element on stack. */ | |
2348 | } | |
2349 | gfc_select_type_stack; | |
2350 | extern gfc_select_type_stack *select_type_stack; | |
2351 | #define gfc_get_select_type_stack() XCNEW (gfc_select_type_stack) | |
2352 | ||
2353 | ||
34523524 DK |
2354 | /* Node in the linked list used for storing finalizer procedures. */ |
2355 | ||
2356 | typedef struct gfc_finalizer | |
2357 | { | |
2358 | struct gfc_finalizer* next; | |
df2fba9e | 2359 | locus where; /* Where the FINAL declaration occurred. */ |
f6fad28e DK |
2360 | |
2361 | /* Up to resolution, we want the gfc_symbol, there we lookup the corresponding | |
2362 | symtree and later need only that. This way, we can access and call the | |
2363 | finalizers from every context as they should be "always accessible". I | |
2364 | don't make this a union because we need the information whether proc_sym is | |
2365 | still referenced or not for dereferencing it on deleting a gfc_finalizer | |
2366 | structure. */ | |
2367 | gfc_symbol* proc_sym; | |
4d382327 | 2368 | gfc_symtree* proc_tree; |
34523524 DK |
2369 | } |
2370 | gfc_finalizer; | |
f6fad28e DK |
2371 | #define gfc_get_finalizer() XCNEW (gfc_finalizer) |
2372 | ||
34523524 | 2373 | |
6de9cd9a DN |
2374 | /************************ Function prototypes *************************/ |
2375 | ||
2220652d PT |
2376 | /* decl.c */ |
2377 | bool gfc_in_match_data (void); | |
8234e5e0 | 2378 | match gfc_match_char_spec (gfc_typespec *); |
2220652d | 2379 | |
6de9cd9a DN |
2380 | /* scanner.c */ |
2381 | void gfc_scanner_done_1 (void); | |
2382 | void gfc_scanner_init_1 (void); | |
2383 | ||
308f961b | 2384 | void gfc_add_include_path (const char *, bool, bool, bool); |
31198773 | 2385 | void gfc_add_intrinsic_modules_path (const char *); |
6de9cd9a | 2386 | void gfc_release_include_path (void); |
31198773 FXC |
2387 | FILE *gfc_open_included_file (const char *, bool, bool); |
2388 | FILE *gfc_open_intrinsic_module (const char *); | |
6de9cd9a | 2389 | |
6de9cd9a DN |
2390 | int gfc_at_end (void); |
2391 | int gfc_at_eof (void); | |
2392 | int gfc_at_bol (void); | |
2393 | int gfc_at_eol (void); | |
2394 | void gfc_advance_line (void); | |
2395 | int gfc_check_include (void); | |
9e8a6720 | 2396 | int gfc_define_undef_line (void); |
6de9cd9a | 2397 | |
8fc541d3 FXC |
2398 | int gfc_wide_is_printable (gfc_char_t); |
2399 | int gfc_wide_is_digit (gfc_char_t); | |
2400 | int gfc_wide_fits_in_byte (gfc_char_t); | |
2401 | gfc_char_t gfc_wide_tolower (gfc_char_t); | |
00660189 | 2402 | gfc_char_t gfc_wide_toupper (gfc_char_t); |
8fc541d3 | 2403 | size_t gfc_wide_strlen (const gfc_char_t *); |
00660189 FXC |
2404 | int gfc_wide_strncasecmp (const gfc_char_t *, const char *, size_t); |
2405 | gfc_char_t *gfc_wide_memset (gfc_char_t *, gfc_char_t, size_t); | |
2406 | char *gfc_widechar_to_char (const gfc_char_t *, int); | |
2407 | gfc_char_t *gfc_char_to_widechar (const char *); | |
2408 | ||
ece3f663 | 2409 | #define gfc_get_wide_string(n) XCNEWVEC (gfc_char_t, n) |
8fc541d3 | 2410 | |
6de9cd9a | 2411 | void gfc_skip_comments (void); |
696abb30 | 2412 | gfc_char_t gfc_next_char_literal (gfc_instring); |
8fc541d3 FXC |
2413 | gfc_char_t gfc_next_char (void); |
2414 | char gfc_next_ascii_char (void); | |
2415 | gfc_char_t gfc_peek_char (void); | |
2416 | char gfc_peek_ascii_char (void); | |
6de9cd9a DN |
2417 | void gfc_error_recovery (void); |
2418 | void gfc_gobble_whitespace (void); | |
17b1d2a0 | 2419 | gfc_try gfc_new_file (void); |
2d7c7df6 | 2420 | const char * gfc_read_orig_filename (const char *, const char **); |
6de9cd9a | 2421 | |
d4fa05b9 | 2422 | extern gfc_source_form gfc_current_form; |
e0bcf78c | 2423 | extern const char *gfc_source_file; |
63645982 | 2424 | extern locus gfc_current_locus; |
6de9cd9a | 2425 | |
60332588 JJ |
2426 | void gfc_start_source_files (void); |
2427 | void gfc_end_source_files (void); | |
2428 | ||
6de9cd9a | 2429 | /* misc.c */ |
66e4ab31 | 2430 | int gfc_terminal_width (void); |
6de9cd9a DN |
2431 | void gfc_clear_ts (gfc_typespec *); |
2432 | FILE *gfc_open_file (const char *); | |
6de9cd9a DN |
2433 | const char *gfc_basic_typename (bt); |
2434 | const char *gfc_typename (gfc_typespec *); | |
ba3ba492 | 2435 | const char *gfc_op2string (gfc_intrinsic_op); |
6de9cd9a DN |
2436 | const char *gfc_code2string (const mstring *, int); |
2437 | int gfc_string2code (const mstring *, const char *); | |
2438 | const char *gfc_intent_string (sym_intent); | |
2439 | ||
2440 | void gfc_init_1 (void); | |
2441 | void gfc_init_2 (void); | |
2442 | void gfc_done_1 (void); | |
2443 | void gfc_done_2 (void); | |
2444 | ||
a8b3b0b6 CR |
2445 | int get_c_kind (const char *, CInteropKind_t *); |
2446 | ||
6de9cd9a | 2447 | /* options.c */ |
7a9bf9a4 | 2448 | unsigned int gfc_option_lang_mask (void); |
a75bfaa6 | 2449 | void gfc_init_options_struct (struct gcc_options *); |
7a9bf9a4 JM |
2450 | void gfc_init_options (unsigned int, |
2451 | struct cl_decoded_option *); | |
a4d8c676 | 2452 | bool gfc_handle_option (size_t, const char *, int, int, location_t, |
5f20c657 | 2453 | const struct cl_option_handlers *); |
6de9cd9a | 2454 | bool gfc_post_options (const char **); |
41804a5b | 2455 | char *gfc_get_option_string (void); |
6de9cd9a | 2456 | |
602b8523 TB |
2457 | /* f95-lang.c */ |
2458 | void gfc_maybe_initialize_eh (void); | |
2459 | ||
6de9cd9a | 2460 | /* iresolve.c */ |
6b25a558 | 2461 | const char * gfc_get_string (const char *, ...) ATTRIBUTE_PRINTF_1; |
a68ab351 | 2462 | bool gfc_find_sym_in_expr (gfc_symbol *, gfc_expr *); |
6de9cd9a DN |
2463 | |
2464 | /* error.c */ | |
2465 | ||
2466 | typedef struct gfc_error_buf | |
2467 | { | |
2468 | int flag; | |
d71b89ca JJ |
2469 | size_t allocated, index; |
2470 | char *message; | |
6de9cd9a DN |
2471 | } gfc_error_buf; |
2472 | ||
2473 | void gfc_error_init_1 (void); | |
2474 | void gfc_buffer_error (int); | |
2475 | ||
00660189 FXC |
2476 | const char *gfc_print_wide_char (gfc_char_t); |
2477 | ||
0ce0154c KG |
2478 | void gfc_warning (const char *, ...) ATTRIBUTE_GCC_GFC(1,2); |
2479 | void gfc_warning_now (const char *, ...) ATTRIBUTE_GCC_GFC(1,2); | |
6de9cd9a DN |
2480 | void gfc_clear_warning (void); |
2481 | void gfc_warning_check (void); | |
2482 | ||
0ce0154c KG |
2483 | void gfc_error (const char *, ...) ATTRIBUTE_GCC_GFC(1,2); |
2484 | void gfc_error_now (const char *, ...) ATTRIBUTE_GCC_GFC(1,2); | |
2485 | void gfc_fatal_error (const char *, ...) ATTRIBUTE_NORETURN ATTRIBUTE_GCC_GFC(1,2); | |
2486 | void gfc_internal_error (const char *, ...) ATTRIBUTE_NORETURN ATTRIBUTE_GCC_GFC(1,2); | |
6de9cd9a DN |
2487 | void gfc_clear_error (void); |
2488 | int gfc_error_check (void); | |
8f81c3c6 | 2489 | int gfc_error_flag_test (void); |
6de9cd9a | 2490 | |
8f0d39a8 | 2491 | notification gfc_notification_std (int); |
17b1d2a0 | 2492 | gfc_try gfc_notify_std (int, const char *, ...) ATTRIBUTE_GCC_GFC(2,3); |
6de9cd9a DN |
2493 | |
2494 | /* A general purpose syntax error. */ | |
2495 | #define gfc_syntax_error(ST) \ | |
2496 | gfc_error ("Syntax error in %s statement at %C", gfc_ascii_statement (ST)); | |
2497 | ||
2498 | void gfc_push_error (gfc_error_buf *); | |
2499 | void gfc_pop_error (gfc_error_buf *); | |
d71b89ca | 2500 | void gfc_free_error (gfc_error_buf *); |
6de9cd9a | 2501 | |
6de9cd9a | 2502 | void gfc_get_errors (int *, int *); |
3af8d8cb | 2503 | void gfc_errors_to_warnings (int); |
6de9cd9a DN |
2504 | |
2505 | /* arith.c */ | |
2506 | void gfc_arith_init_1 (void); | |
2507 | void gfc_arith_done_1 (void); | |
25d8f0a2 | 2508 | arith gfc_check_integer_range (mpz_t p, int kind); |
d393bbd7 | 2509 | bool gfc_check_character_range (gfc_char_t, int); |
6de9cd9a | 2510 | |
5e8e542f | 2511 | /* trans-types.c */ |
17b1d2a0 | 2512 | gfc_try gfc_check_any_c_kind (gfc_typespec *); |
e7a2d5fb | 2513 | int gfc_validate_kind (bt, int, bool); |
e0a6661b FXC |
2514 | int gfc_get_int_kind_from_width_isofortranenv (int size); |
2515 | int gfc_get_real_kind_from_width_isofortranenv (int size); | |
7c1dab0d | 2516 | tree gfc_get_derived_type (gfc_symbol * derived); |
6de9cd9a | 2517 | extern int gfc_index_integer_kind; |
9d64df18 | 2518 | extern int gfc_default_integer_kind; |
f4e7375a | 2519 | extern int gfc_max_integer_kind; |
9d64df18 TS |
2520 | extern int gfc_default_real_kind; |
2521 | extern int gfc_default_double_kind; | |
2522 | extern int gfc_default_character_kind; | |
2523 | extern int gfc_default_logical_kind; | |
2524 | extern int gfc_default_complex_kind; | |
e8525382 | 2525 | extern int gfc_c_int_kind; |
da661a58 TB |
2526 | extern int gfc_atomic_int_kind; |
2527 | extern int gfc_atomic_logical_kind; | |
014ec6ee | 2528 | extern int gfc_intio_kind; |
f1412ca5 | 2529 | extern int gfc_charlen_int_kind; |
39f87c03 FXC |
2530 | extern int gfc_numeric_storage_size; |
2531 | extern int gfc_character_storage_size; | |
6de9cd9a DN |
2532 | |
2533 | /* symbol.c */ | |
2534 | void gfc_clear_new_implicit (void); | |
17b1d2a0 KG |
2535 | gfc_try gfc_add_new_implicit_range (int, int); |
2536 | gfc_try gfc_merge_new_implicit (gfc_typespec *); | |
6de9cd9a | 2537 | void gfc_set_implicit_none (void); |
e9bd9f7d | 2538 | void gfc_check_function_type (gfc_namespace *); |
e9c06563 | 2539 | bool gfc_is_intrinsic_typename (const char *); |
6de9cd9a | 2540 | |
713485cc | 2541 | gfc_typespec *gfc_get_default_type (const char *, gfc_namespace *); |
17b1d2a0 | 2542 | gfc_try gfc_set_default_type (gfc_symbol *, int, gfc_namespace *); |
6de9cd9a | 2543 | |
66e4ab31 | 2544 | void gfc_set_sym_referenced (gfc_symbol *); |
6de9cd9a | 2545 | |
17b1d2a0 | 2546 | gfc_try gfc_add_attribute (symbol_attribute *, locus *); |
2b374f55 | 2547 | gfc_try gfc_add_ext_attribute (symbol_attribute *, ext_attr_id_t, locus *); |
17b1d2a0 | 2548 | gfc_try gfc_add_allocatable (symbol_attribute *, locus *); |
be59db2d | 2549 | gfc_try gfc_add_codimension (symbol_attribute *, const char *, locus *); |
fe4e525c | 2550 | gfc_try gfc_add_contiguous (symbol_attribute *, const char *, locus *); |
17b1d2a0 KG |
2551 | gfc_try gfc_add_dimension (symbol_attribute *, const char *, locus *); |
2552 | gfc_try gfc_add_external (symbol_attribute *, locus *); | |
2553 | gfc_try gfc_add_intrinsic (symbol_attribute *, locus *); | |
2554 | gfc_try gfc_add_optional (symbol_attribute *, locus *); | |
2555 | gfc_try gfc_add_pointer (symbol_attribute *, locus *); | |
2556 | gfc_try gfc_add_cray_pointer (symbol_attribute *, locus *); | |
2557 | gfc_try gfc_add_cray_pointee (symbol_attribute *, locus *); | |
32e8bb8e | 2558 | match gfc_mod_pointee_as (gfc_array_spec *); |
17b1d2a0 KG |
2559 | gfc_try gfc_add_protected (symbol_attribute *, const char *, locus *); |
2560 | gfc_try gfc_add_result (symbol_attribute *, const char *, locus *); | |
80f95228 | 2561 | gfc_try gfc_add_save (symbol_attribute *, save_state, const char *, locus *); |
17b1d2a0 KG |
2562 | gfc_try gfc_add_threadprivate (symbol_attribute *, const char *, locus *); |
2563 | gfc_try gfc_add_saved_common (symbol_attribute *, locus *); | |
2564 | gfc_try gfc_add_target (symbol_attribute *, locus *); | |
2565 | gfc_try gfc_add_dummy (symbol_attribute *, const char *, locus *); | |
2566 | gfc_try gfc_add_generic (symbol_attribute *, const char *, locus *); | |
2567 | gfc_try gfc_add_common (symbol_attribute *, locus *); | |
2568 | gfc_try gfc_add_in_common (symbol_attribute *, const char *, locus *); | |
2569 | gfc_try gfc_add_in_equivalence (symbol_attribute *, const char *, locus *); | |
2570 | gfc_try gfc_add_data (symbol_attribute *, const char *, locus *); | |
2571 | gfc_try gfc_add_in_namelist (symbol_attribute *, const char *, locus *); | |
2572 | gfc_try gfc_add_sequence (symbol_attribute *, const char *, locus *); | |
2573 | gfc_try gfc_add_elemental (symbol_attribute *, locus *); | |
2574 | gfc_try gfc_add_pure (symbol_attribute *, locus *); | |
2575 | gfc_try gfc_add_recursive (symbol_attribute *, locus *); | |
2576 | gfc_try gfc_add_function (symbol_attribute *, const char *, locus *); | |
2577 | gfc_try gfc_add_subroutine (symbol_attribute *, const char *, locus *); | |
2578 | gfc_try gfc_add_volatile (symbol_attribute *, const char *, locus *); | |
1eee5628 | 2579 | gfc_try gfc_add_asynchronous (symbol_attribute *, const char *, locus *); |
17b1d2a0 | 2580 | gfc_try gfc_add_proc (symbol_attribute *attr, const char *name, locus *where); |
52f49934 | 2581 | gfc_try gfc_add_abstract (symbol_attribute* attr, locus* where); |
17b1d2a0 KG |
2582 | |
2583 | gfc_try gfc_add_access (symbol_attribute *, gfc_access, const char *, locus *); | |
63a3341a PT |
2584 | gfc_try gfc_add_is_bind_c (symbol_attribute *, const char *, locus *, int); |
2585 | gfc_try gfc_add_extension (symbol_attribute *, locus *); | |
17b1d2a0 KG |
2586 | gfc_try gfc_add_value (symbol_attribute *, const char *, locus *); |
2587 | gfc_try gfc_add_flavor (symbol_attribute *, sym_flavor, const char *, locus *); | |
2588 | gfc_try gfc_add_entry (symbol_attribute *, const char *, locus *); | |
2589 | gfc_try gfc_add_procedure (symbol_attribute *, procedure_type, | |
231b2fcc | 2590 | const char *, locus *); |
17b1d2a0 KG |
2591 | gfc_try gfc_add_intent (symbol_attribute *, sym_intent, locus *); |
2592 | gfc_try gfc_add_explicit_interface (gfc_symbol *, ifsrc, | |
6de9cd9a | 2593 | gfc_formal_arglist *, locus *); |
17b1d2a0 | 2594 | gfc_try gfc_add_type (gfc_symbol *, gfc_typespec *, locus *); |
6de9cd9a DN |
2595 | |
2596 | void gfc_clear_attr (symbol_attribute *); | |
17b1d2a0 KG |
2597 | gfc_try gfc_missing_attr (symbol_attribute *, locus *); |
2598 | gfc_try gfc_copy_attr (symbol_attribute *, symbol_attribute *, locus *); | |
6de9cd9a | 2599 | |
17b1d2a0 | 2600 | gfc_try gfc_add_component (gfc_symbol *, const char *, gfc_component **); |
6de9cd9a DN |
2601 | gfc_symbol *gfc_use_derived (gfc_symbol *); |
2602 | gfc_symtree *gfc_use_derived_tree (gfc_symtree *); | |
9d1210f4 | 2603 | gfc_component *gfc_find_component (gfc_symbol *, const char *, bool, bool); |
6de9cd9a DN |
2604 | |
2605 | gfc_st_label *gfc_get_st_label (int); | |
2606 | void gfc_free_st_label (gfc_st_label *); | |
2607 | void gfc_define_st_label (gfc_st_label *, gfc_sl_type, locus *); | |
17b1d2a0 | 2608 | gfc_try gfc_reference_st_label (gfc_st_label *, gfc_sl_type); |
6de9cd9a | 2609 | |
0366dfe9 | 2610 | gfc_namespace *gfc_get_namespace (gfc_namespace *, int); |
6de9cd9a DN |
2611 | gfc_symtree *gfc_new_symtree (gfc_symtree **, const char *); |
2612 | gfc_symtree *gfc_find_symtree (gfc_symtree *, const char *); | |
a99d95a2 | 2613 | void gfc_delete_symtree (gfc_symtree **, const char *); |
aa84a9a5 | 2614 | gfc_symtree *gfc_get_unique_symtree (gfc_namespace *); |
6de9cd9a DN |
2615 | gfc_user_op *gfc_get_uop (const char *); |
2616 | gfc_user_op *gfc_find_uop (const char *, gfc_namespace *); | |
2617 | void gfc_free_symbol (gfc_symbol *); | |
3cb595ac | 2618 | void gfc_release_symbol (gfc_symbol *); |
6de9cd9a | 2619 | gfc_symbol *gfc_new_symbol (const char *, gfc_namespace *); |
61b644c2 | 2620 | gfc_symtree* gfc_find_symtree_in_proc (const char *, gfc_namespace *); |
6de9cd9a DN |
2621 | int gfc_find_symbol (const char *, gfc_namespace *, int, gfc_symbol **); |
2622 | int gfc_find_sym_tree (const char *, gfc_namespace *, int, gfc_symtree **); | |
2623 | int gfc_get_symbol (const char *, gfc_namespace *, gfc_symbol **); | |
00820a2a JW |
2624 | gfc_try gfc_verify_c_interop (gfc_typespec *); |
2625 | gfc_try gfc_verify_c_interop_param (gfc_symbol *); | |
17b1d2a0 KG |
2626 | gfc_try verify_bind_c_sym (gfc_symbol *, gfc_typespec *, int, gfc_common_head *); |
2627 | gfc_try verify_bind_c_derived_type (gfc_symbol *); | |
2628 | gfc_try verify_com_block_vars_c_interop (gfc_common_head *); | |
741ac903 | 2629 | void generate_isocbinding_symbol (const char *, iso_c_binding_symbol, const char *); |
9975a30b | 2630 | gfc_symbol *get_iso_c_sym (gfc_symbol *, char *, const char *, int); |
08a6b8e0 | 2631 | int gfc_get_sym_tree (const char *, gfc_namespace *, gfc_symtree **, bool); |
6de9cd9a DN |
2632 | int gfc_get_ha_symbol (const char *, gfc_symbol **); |
2633 | int gfc_get_ha_sym_tree (const char *, gfc_symtree **); | |
2634 | ||
6de9cd9a DN |
2635 | void gfc_undo_symbols (void); |
2636 | void gfc_commit_symbols (void); | |
66e4ab31 | 2637 | void gfc_commit_symbol (gfc_symbol *); |
b76e28c6 | 2638 | gfc_charlen *gfc_new_charlen (gfc_namespace *, gfc_charlen *); |
27f31e39 | 2639 | void gfc_free_charlen (gfc_charlen *, gfc_charlen *); |
6de9cd9a DN |
2640 | void gfc_free_namespace (gfc_namespace *); |
2641 | ||
2642 | void gfc_symbol_init_2 (void); | |
2643 | void gfc_symbol_done_2 (void); | |
2644 | ||
9056bd70 | 2645 | void gfc_traverse_symtree (gfc_symtree *, void (*)(gfc_symtree *)); |
6de9cd9a DN |
2646 | void gfc_traverse_ns (gfc_namespace *, void (*)(gfc_symbol *)); |
2647 | void gfc_traverse_user_op (gfc_namespace *, void (*)(gfc_user_op *)); | |
2648 | void gfc_save_all (gfc_namespace *); | |
2649 | ||
4bc20f3a | 2650 | void gfc_enforce_clean_symbol_state (void); |
71a7778c PT |
2651 | void gfc_free_dt_list (void); |
2652 | ||
6de9cd9a | 2653 | |
cb9e4f55 TS |
2654 | gfc_gsymbol *gfc_get_gsymbol (const char *); |
2655 | gfc_gsymbol *gfc_find_gsymbol (gfc_gsymbol *, const char *); | |
c9543002 | 2656 | |
3e15518b | 2657 | gfc_typebound_proc* gfc_get_typebound_proc (gfc_typebound_proc*); |
30b608eb | 2658 | gfc_symbol* gfc_get_derived_super_type (gfc_symbol*); |
cf2b3c22 TB |
2659 | gfc_symbol* gfc_get_ultimate_derived_super_type (gfc_symbol*); |
2660 | bool gfc_type_is_extension_of (gfc_symbol *, gfc_symbol *); | |
e74f1cc8 | 2661 | bool gfc_type_compatible (gfc_typespec *, gfc_typespec *); |
30b608eb | 2662 | |
c73b6478 | 2663 | void gfc_copy_formal_args_intr (gfc_symbol *, gfc_intrinsic_sym *); |
69773742 | 2664 | |
34523524 DK |
2665 | void gfc_free_finalizer (gfc_finalizer *el); /* Needed in resolve.c, too */ |
2666 | ||
f37e928c | 2667 | gfc_try gfc_check_symbol_typed (gfc_symbol*, gfc_namespace*, bool, locus); |
52bf62f9 | 2668 | gfc_namespace* gfc_find_proc_namespace (gfc_namespace*); |
f37e928c | 2669 | |
571d54de | 2670 | bool gfc_is_associate_pointer (gfc_symbol*); |
c3f34952 | 2671 | gfc_symbol * gfc_find_dt_in_generic (gfc_symbol *); |
4cbc9039 | 2672 | gfc_formal_arglist *gfc_sym_get_dummy_args (gfc_symbol *); |
571d54de | 2673 | |
f2cbd86c DF |
2674 | /* intrinsic.c -- true if working in an init-expr, false otherwise. */ |
2675 | extern bool gfc_init_expr_flag; | |
6de9cd9a DN |
2676 | |
2677 | /* Given a symbol that we have decided is intrinsic, mark it as such | |
2678 | by placing it into a special module that is otherwise impossible to | |
2679 | read or write. */ | |
2680 | ||
cb9e4f55 | 2681 | #define gfc_intrinsic_symbol(SYM) SYM->module = gfc_get_string ("(intrinsic)") |
6de9cd9a DN |
2682 | |
2683 | void gfc_intrinsic_init_1 (void); | |
2684 | void gfc_intrinsic_done_1 (void); | |
2685 | ||
2686 | char gfc_type_letter (bt); | |
2687 | gfc_symbol * gfc_get_intrinsic_sub_symbol (const char *); | |
17b1d2a0 KG |
2688 | gfc_try gfc_convert_type (gfc_expr *, gfc_typespec *, int); |
2689 | gfc_try gfc_convert_type_warn (gfc_expr *, gfc_typespec *, int, int); | |
2690 | gfc_try gfc_convert_chartype (gfc_expr *, gfc_typespec *); | |
6de9cd9a DN |
2691 | int gfc_generic_intrinsic (const char *); |
2692 | int gfc_specific_intrinsic (const char *); | |
c3005b0f | 2693 | bool gfc_is_intrinsic (gfc_symbol*, int, locus); |
0e7e7e6e | 2694 | int gfc_intrinsic_actual_ok (const char *, const bool); |
6de9cd9a | 2695 | gfc_intrinsic_sym *gfc_find_function (const char *); |
cd5ecab6 | 2696 | gfc_intrinsic_sym *gfc_find_subroutine (const char *); |
d000aa67 | 2697 | gfc_intrinsic_sym *gfc_intrinsic_function_by_id (gfc_isym_id); |
6de9cd9a DN |
2698 | |
2699 | match gfc_intrinsic_func_interface (gfc_expr *, int); | |
2700 | match gfc_intrinsic_sub_interface (gfc_code *, int); | |
2701 | ||
c3005b0f | 2702 | void gfc_warn_intrinsic_shadow (const gfc_symbol*, bool, bool); |
17b1d2a0 KG |
2703 | gfc_try gfc_check_intrinsic_standard (const gfc_intrinsic_sym*, const char**, |
2704 | bool, locus); | |
c3005b0f | 2705 | |
6de9cd9a DN |
2706 | /* match.c -- FIXME */ |
2707 | void gfc_free_iterator (gfc_iterator *, int); | |
2708 | void gfc_free_forall_iterator (gfc_forall_iterator *); | |
2709 | void gfc_free_alloc_list (gfc_alloc *); | |
2710 | void gfc_free_namelist (gfc_namelist *); | |
2711 | void gfc_free_equiv (gfc_equiv *); | |
31fee91e | 2712 | void gfc_free_equiv_until (gfc_equiv *, gfc_equiv *); |
6de9cd9a DN |
2713 | void gfc_free_data (gfc_data *); |
2714 | void gfc_free_case_list (gfc_case *); | |
2715 | ||
b6398823 PT |
2716 | /* matchexp.c -- FIXME too? */ |
2717 | gfc_expr *gfc_get_parentheses (gfc_expr *); | |
2718 | ||
6c7a4dfd | 2719 | /* openmp.c */ |
c7d3bb76 | 2720 | struct gfc_omp_saved_state { void *ptrs[2]; int ints[1]; }; |
6c7a4dfd JJ |
2721 | void gfc_free_omp_clauses (gfc_omp_clauses *); |
2722 | void gfc_resolve_omp_directive (gfc_code *, gfc_namespace *); | |
2723 | void gfc_resolve_do_iterator (gfc_code *, gfc_symbol *); | |
2724 | void gfc_resolve_omp_parallel_blocks (gfc_code *, gfc_namespace *); | |
2725 | void gfc_resolve_omp_do_blocks (gfc_code *, gfc_namespace *); | |
c7d3bb76 JJ |
2726 | void gfc_omp_save_and_clear_state (struct gfc_omp_saved_state *); |
2727 | void gfc_omp_restore_state (struct gfc_omp_saved_state *); | |
6c7a4dfd | 2728 | |
6de9cd9a DN |
2729 | /* expr.c */ |
2730 | void gfc_free_actual_arglist (gfc_actual_arglist *); | |
2731 | gfc_actual_arglist *gfc_copy_actual_arglist (gfc_actual_arglist *); | |
2732 | const char *gfc_extract_int (gfc_expr *, int *); | |
1d6b7f39 | 2733 | bool is_subref_array (gfc_expr *); |
fe4e525c | 2734 | bool gfc_is_simply_contiguous (gfc_expr *, bool); |
7ac6a832 | 2735 | gfc_try gfc_check_init_expr (gfc_expr *); |
6de9cd9a DN |
2736 | |
2737 | gfc_expr *gfc_build_conversion (gfc_expr *); | |
2738 | void gfc_free_ref_list (gfc_ref *); | |
dcea1b2f | 2739 | void gfc_type_convert_binary (gfc_expr *, int); |
6de9cd9a | 2740 | int gfc_is_constant_expr (gfc_expr *); |
17b1d2a0 | 2741 | gfc_try gfc_simplify_expr (gfc_expr *, int); |
4075a94e | 2742 | int gfc_has_vector_index (gfc_expr *); |
6de9cd9a DN |
2743 | |
2744 | gfc_expr *gfc_get_expr (void); | |
b7e75771 JD |
2745 | gfc_expr *gfc_get_array_expr (bt type, int kind, locus *); |
2746 | gfc_expr *gfc_get_null_expr (locus *); | |
2747 | gfc_expr *gfc_get_operator_expr (locus *, gfc_intrinsic_op,gfc_expr *, gfc_expr *); | |
2748 | gfc_expr *gfc_get_structure_constructor_expr (bt, int, locus *); | |
2749 | gfc_expr *gfc_get_constant_expr (bt, int, locus *); | |
2750 | gfc_expr *gfc_get_character_expr (int, locus *, const char *, int len); | |
2751 | gfc_expr *gfc_get_int_expr (int, locus *, int); | |
2752 | gfc_expr *gfc_get_logical_expr (int, locus *, bool); | |
2753 | gfc_expr *gfc_get_iokind_expr (locus *, io_kind); | |
2754 | ||
7d7212ec MM |
2755 | void gfc_clear_shape (mpz_t *shape, int rank); |
2756 | void gfc_free_shape (mpz_t **shape, int rank); | |
6de9cd9a DN |
2757 | void gfc_free_expr (gfc_expr *); |
2758 | void gfc_replace_expr (gfc_expr *, gfc_expr *); | |
6de9cd9a | 2759 | mpz_t *gfc_copy_shape (mpz_t *, int); |
94538bd1 | 2760 | mpz_t *gfc_copy_shape_excluding (mpz_t *, int, gfc_expr *); |
6de9cd9a | 2761 | gfc_expr *gfc_copy_expr (gfc_expr *); |
8e1f752a | 2762 | gfc_ref* gfc_copy_ref (gfc_ref*); |
6de9cd9a | 2763 | |
17b1d2a0 | 2764 | gfc_try gfc_specification_expr (gfc_expr *); |
6de9cd9a DN |
2765 | |
2766 | int gfc_numeric_ts (gfc_typespec *); | |
2767 | int gfc_kind_max (gfc_expr *, gfc_expr *); | |
2768 | ||
ca8a8795 | 2769 | gfc_try gfc_check_conformance (gfc_expr *, gfc_expr *, const char *, ...) ATTRIBUTE_PRINTF_3; |
17b1d2a0 KG |
2770 | gfc_try gfc_check_assign (gfc_expr *, gfc_expr *, int); |
2771 | gfc_try gfc_check_pointer_assign (gfc_expr *, gfc_expr *); | |
e35e87dc | 2772 | gfc_try gfc_check_assign_symbol (gfc_symbol *, gfc_component *, gfc_expr *); |
6de9cd9a | 2773 | |
16e520b6 | 2774 | bool gfc_has_default_initializer (gfc_symbol *); |
54b4ba60 | 2775 | gfc_expr *gfc_default_initializer (gfc_typespec *); |
294fbfc8 | 2776 | gfc_expr *gfc_get_variable_expr (gfc_symtree *); |
4d382327 | 2777 | void gfc_add_full_array_ref (gfc_expr *, gfc_array_spec *); |
0d87fa8c | 2778 | gfc_expr * gfc_lval_expr_from_sym (gfc_symbol *); |
294fbfc8 | 2779 | |
b7d1d8b4 PT |
2780 | gfc_array_spec *gfc_get_full_arrayspec_from_expr (gfc_expr *expr); |
2781 | ||
640670c7 PT |
2782 | bool gfc_traverse_expr (gfc_expr *, gfc_symbol *, |
2783 | bool (*)(gfc_expr *, gfc_symbol *, int*), | |
2784 | int); | |
66e4ab31 | 2785 | void gfc_expr_set_symbols_referenced (gfc_expr *); |
f37e928c DK |
2786 | gfc_try gfc_expr_check_typed (gfc_expr*, gfc_namespace*, bool); |
2787 | ||
2a573572 MM |
2788 | gfc_component * gfc_get_proc_ptr_comp (gfc_expr *); |
2789 | bool gfc_is_proc_ptr_comp (gfc_expr *); | |
713485cc | 2790 | |
badd9e69 | 2791 | bool gfc_ref_this_image (gfc_ref *ref); |
d3a9eea2 | 2792 | bool gfc_is_coindexed (gfc_expr *); |
394d3a2e | 2793 | bool gfc_is_coarray (gfc_expr *); |
4dc694b2 | 2794 | int gfc_get_corank (gfc_expr *); |
d3a9eea2 TB |
2795 | bool gfc_has_ultimate_allocatable (gfc_expr *); |
2796 | bool gfc_has_ultimate_pointer (gfc_expr *); | |
2797 | ||
6838c137 TB |
2798 | gfc_expr* gfc_build_intrinsic_call (gfc_namespace *, gfc_isym_id, const char*, |
2799 | locus, unsigned, ...); | |
57bf28ea | 2800 | gfc_try gfc_check_vardef_context (gfc_expr*, bool, bool, bool, const char*); |
69dcd06a | 2801 | |
d3a9eea2 | 2802 | |
6de9cd9a DN |
2803 | /* st.c */ |
2804 | extern gfc_code new_st; | |
2805 | ||
2806 | void gfc_clear_new_st (void); | |
2807 | gfc_code *gfc_get_code (void); | |
2808 | gfc_code *gfc_append_code (gfc_code *, gfc_code *); | |
2809 | void gfc_free_statement (gfc_code *); | |
2810 | void gfc_free_statements (gfc_code *); | |
03af1e4c | 2811 | void gfc_free_association_list (gfc_association_list *); |
6de9cd9a DN |
2812 | |
2813 | /* resolve.c */ | |
17b1d2a0 | 2814 | gfc_try gfc_resolve_expr (gfc_expr *); |
6de9cd9a | 2815 | void gfc_resolve (gfc_namespace *); |
6c7a4dfd | 2816 | void gfc_resolve_blocks (gfc_code *, gfc_namespace *); |
6de9cd9a DN |
2817 | int gfc_impure_variable (gfc_symbol *); |
2818 | int gfc_pure (gfc_symbol *); | |
f1f39033 | 2819 | int gfc_implicit_pure (gfc_symbol *); |
6de9cd9a | 2820 | int gfc_elemental (gfc_symbol *); |
57bf28ea | 2821 | gfc_try gfc_resolve_iterator (gfc_iterator *, bool, bool); |
17b1d2a0 KG |
2822 | gfc_try find_forall_index (gfc_expr *, gfc_symbol *, int); |
2823 | gfc_try gfc_resolve_index (gfc_expr *, int); | |
2824 | gfc_try gfc_resolve_dim_arg (gfc_expr *); | |
4213f93b | 2825 | int gfc_is_formal_arg (void); |
07368af0 | 2826 | void gfc_resolve_substring_charlen (gfc_expr *); |
a8b3b0b6 | 2827 | match gfc_iso_c_sub_interface(gfc_code *, gfc_symbol *); |
cf2b3c22 | 2828 | gfc_expr *gfc_expr_to_initialize (gfc_expr *); |
2dda89a8 JW |
2829 | bool gfc_type_is_extensible (gfc_symbol *); |
2830 | gfc_try gfc_resolve_intrinsic (gfc_symbol *, locus *); | |
a8b3b0b6 | 2831 | |
6de9cd9a DN |
2832 | |
2833 | /* array.c */ | |
b7e75771 JD |
2834 | gfc_iterator *gfc_copy_iterator (gfc_iterator *); |
2835 | ||
6de9cd9a DN |
2836 | void gfc_free_array_spec (gfc_array_spec *); |
2837 | gfc_array_ref *gfc_copy_array_ref (gfc_array_ref *); | |
2838 | ||
17b1d2a0 | 2839 | gfc_try gfc_set_array_spec (gfc_symbol *, gfc_array_spec *, locus *); |
6de9cd9a | 2840 | gfc_array_spec *gfc_copy_array_spec (gfc_array_spec *); |
17b1d2a0 | 2841 | gfc_try gfc_resolve_array_spec (gfc_array_spec *, int); |
6de9cd9a DN |
2842 | |
2843 | int gfc_compare_array_spec (gfc_array_spec *, gfc_array_spec *); | |
2844 | ||
6de9cd9a | 2845 | void gfc_simplify_iterator_var (gfc_expr *); |
928f0490 | 2846 | gfc_try gfc_expand_constructor (gfc_expr *, bool); |
6de9cd9a DN |
2847 | int gfc_constant_ac (gfc_expr *); |
2848 | int gfc_expanded_ac (gfc_expr *); | |
17b1d2a0 KG |
2849 | gfc_try gfc_resolve_character_array_constructor (gfc_expr *); |
2850 | gfc_try gfc_resolve_array_constructor (gfc_expr *); | |
2851 | gfc_try gfc_check_constructor_type (gfc_expr *); | |
2852 | gfc_try gfc_check_iter_variable (gfc_expr *); | |
2853 | gfc_try gfc_check_constructor (gfc_expr *, gfc_try (*)(gfc_expr *)); | |
17b1d2a0 KG |
2854 | gfc_try gfc_array_size (gfc_expr *, mpz_t *); |
2855 | gfc_try gfc_array_dimen_size (gfc_expr *, int, mpz_t *); | |
2856 | gfc_try gfc_array_ref_shape (gfc_array_ref *, mpz_t *); | |
6de9cd9a | 2857 | gfc_array_ref *gfc_find_array_ref (gfc_expr *); |
66e4ab31 | 2858 | tree gfc_conv_array_initializer (tree type, gfc_expr *); |
17b1d2a0 KG |
2859 | gfc_try spec_size (gfc_array_spec *, mpz_t *); |
2860 | gfc_try spec_dimen_size (gfc_array_spec *, int, mpz_t *); | |
4077d207 | 2861 | int gfc_is_compile_time_shape (gfc_array_spec *); |
6de9cd9a | 2862 | |
ee247636 | 2863 | gfc_try gfc_ref_dimen_size (gfc_array_ref *, int dimen, mpz_t *, mpz_t *); |
543af7ab TK |
2864 | |
2865 | ||
6de9cd9a DN |
2866 | /* interface.c -- FIXME: some of these should be in symbol.c */ |
2867 | void gfc_free_interface (gfc_interface *); | |
e0e85e06 | 2868 | int gfc_compare_derived_types (gfc_symbol *, gfc_symbol *); |
6de9cd9a | 2869 | int gfc_compare_types (gfc_typespec *, gfc_typespec *); |
889dc035 | 2870 | int gfc_compare_interfaces (gfc_symbol*, gfc_symbol*, const char *, int, int, |
6f3ab30d | 2871 | char *, int, const char *, const char *); |
6de9cd9a | 2872 | void gfc_check_interfaces (gfc_namespace *); |
f8552cd4 | 2873 | gfc_try gfc_procedure_use (gfc_symbol *, gfc_actual_arglist **, locus *); |
7e196f89 | 2874 | void gfc_ppc_use (gfc_component *, gfc_actual_arglist **, locus *); |
6de9cd9a DN |
2875 | gfc_symbol *gfc_search_interface (gfc_interface *, int, |
2876 | gfc_actual_arglist **); | |
eaee02a5 | 2877 | match gfc_extend_expr (gfc_expr *); |
6de9cd9a | 2878 | void gfc_free_formal_arglist (gfc_formal_arglist *); |
17b1d2a0 | 2879 | gfc_try gfc_extend_assign (gfc_code *, gfc_namespace *); |
362aa474 | 2880 | gfc_try gfc_check_new_interface (gfc_interface *, gfc_symbol *, locus); |
17b1d2a0 | 2881 | gfc_try gfc_add_interface (gfc_symbol *); |
2b77e908 FXC |
2882 | gfc_interface *gfc_current_interface_head (void); |
2883 | void gfc_set_current_interface_head (gfc_interface *); | |
f6fad28e | 2884 | gfc_symtree* gfc_find_sym_in_symtree (gfc_symbol*); |
f0ac18b7 | 2885 | bool gfc_arglist_matches_symbol (gfc_actual_arglist**, gfc_symbol*); |
94747289 | 2886 | bool gfc_check_operator_interface (gfc_symbol*, gfc_intrinsic_op, locus); |
03af1e4c | 2887 | int gfc_has_vector_subscript (gfc_expr*); |
fb03a37e | 2888 | gfc_intrinsic_op gfc_equivalent_op (gfc_intrinsic_op); |
99fc1b90 | 2889 | gfc_try gfc_check_typebound_override (gfc_symtree*, gfc_symtree*); |
6de9cd9a DN |
2890 | |
2891 | /* io.c */ | |
2892 | extern gfc_st_label format_asterisk; | |
2893 | ||
2894 | void gfc_free_open (gfc_open *); | |
17b1d2a0 | 2895 | gfc_try gfc_resolve_open (gfc_open *); |
6de9cd9a | 2896 | void gfc_free_close (gfc_close *); |
17b1d2a0 | 2897 | gfc_try gfc_resolve_close (gfc_close *); |
6de9cd9a | 2898 | void gfc_free_filepos (gfc_filepos *); |
17b1d2a0 | 2899 | gfc_try gfc_resolve_filepos (gfc_filepos *); |
6de9cd9a | 2900 | void gfc_free_inquire (gfc_inquire *); |
17b1d2a0 | 2901 | gfc_try gfc_resolve_inquire (gfc_inquire *); |
6de9cd9a | 2902 | void gfc_free_dt (gfc_dt *); |
88e18fed | 2903 | gfc_try gfc_resolve_dt (gfc_dt *, locus *); |
6f0f0b2e | 2904 | void gfc_free_wait (gfc_wait *); |
17b1d2a0 | 2905 | gfc_try gfc_resolve_wait (gfc_wait *); |
6de9cd9a DN |
2906 | |
2907 | /* module.c */ | |
2908 | void gfc_module_init_2 (void); | |
2909 | void gfc_module_done_2 (void); | |
2910 | void gfc_dump_module (const char *, int); | |
6e2062b0 | 2911 | bool gfc_check_symbol_access (gfc_symbol *); |
a64f5186 | 2912 | void gfc_free_use_stmts (gfc_use_list *); |
6de9cd9a DN |
2913 | |
2914 | /* primary.c */ | |
2915 | symbol_attribute gfc_variable_attr (gfc_expr *, gfc_typespec *); | |
2916 | symbol_attribute gfc_expr_attr (gfc_expr *); | |
eb77cddf | 2917 | match gfc_match_rvalue (gfc_expr **); |
713485cc | 2918 | match gfc_match_varspec (gfc_expr*, int, bool, bool); |
8fc541d3 | 2919 | int gfc_check_digit (char, int); |
2d71b918 | 2920 | bool gfc_is_function_return_value (gfc_symbol *, gfc_namespace *); |
c3f34952 TB |
2921 | gfc_try gfc_convert_to_structure_constructor (gfc_expr *, gfc_symbol *, |
2922 | gfc_expr **, | |
2923 | gfc_actual_arglist **, bool); | |
6de9cd9a DN |
2924 | |
2925 | /* trans.c */ | |
2926 | void gfc_generate_code (gfc_namespace *); | |
2927 | void gfc_generate_module_code (gfc_namespace *); | |
6f4d39bb | 2928 | void gfc_init_coarray_decl (bool); |
6de9cd9a | 2929 | |
9645e798 MM |
2930 | /* trans-intrinsic.c */ |
2931 | bool gfc_inline_intrinsic_function_p (gfc_expr *); | |
2932 | ||
6de9cd9a DN |
2933 | /* bbt.c */ |
2934 | typedef int (*compare_fn) (void *, void *); | |
2935 | void gfc_insert_bbt (void *, void *, compare_fn); | |
2936 | void gfc_delete_bbt (void *, void *, compare_fn); | |
2937 | ||
2938 | /* dump-parse-tree.c */ | |
6c1abb5c | 2939 | void gfc_dump_parse_tree (gfc_namespace *, FILE *); |
6de9cd9a DN |
2940 | |
2941 | /* parse.c */ | |
17b1d2a0 | 2942 | gfc_try gfc_parse_file (void); |
ca39e6f2 | 2943 | void gfc_global_used (gfc_gsymbol *, locus *); |
3e78238a | 2944 | gfc_namespace* gfc_build_block_ns (gfc_namespace *); |
6de9cd9a | 2945 | |
2990f854 | 2946 | /* dependency.c */ |
2757d5ec | 2947 | int gfc_dep_compare_functions (gfc_expr *, gfc_expr *, bool); |
2990f854 PT |
2948 | int gfc_dep_compare_expr (gfc_expr *, gfc_expr *); |
2949 | ||
fb5bc08b DK |
2950 | /* check.c */ |
2951 | gfc_try gfc_check_same_strlen (const gfc_expr*, const gfc_expr*, const char*); | |
86dbed7d TK |
2952 | gfc_try gfc_calculate_transfer_sizes (gfc_expr*, gfc_expr*, gfc_expr*, |
2953 | size_t*, size_t*, size_t*); | |
fb5bc08b | 2954 | |
d15bac21 | 2955 | /* class.c */ |
37da591f | 2956 | void gfc_fix_class_refs (gfc_expr *e); |
d15bac21 | 2957 | void gfc_add_component_ref (gfc_expr *, const char *); |
c49ea23d | 2958 | void gfc_add_class_array_ref (gfc_expr *); |
b04533af JW |
2959 | #define gfc_add_data_component(e) gfc_add_component_ref(e,"_data") |
2960 | #define gfc_add_vptr_component(e) gfc_add_component_ref(e,"_vptr") | |
2961 | #define gfc_add_hash_component(e) gfc_add_component_ref(e,"_hash") | |
2962 | #define gfc_add_size_component(e) gfc_add_component_ref(e,"_size") | |
2963 | #define gfc_add_def_init_component(e) gfc_add_component_ref(e,"_def_init") | |
86035eec | 2964 | #define gfc_add_final_component(e) gfc_add_component_ref(e,"_final") |
c49ea23d PT |
2965 | bool gfc_is_class_array_ref (gfc_expr *, bool *); |
2966 | bool gfc_is_class_scalar_expr (gfc_expr *); | |
5bf5fa56 | 2967 | bool gfc_is_class_container_ref (gfc_expr *e); |
8b704316 | 2968 | gfc_expr *gfc_class_null_initializer (gfc_typespec *, gfc_expr *); |
4fa02692 | 2969 | unsigned int gfc_hash_value (gfc_symbol *); |
d15bac21 JW |
2970 | gfc_try gfc_build_class_symbol (gfc_typespec *, symbol_attribute *, |
2971 | gfc_array_spec **, bool); | |
88ce8031 | 2972 | gfc_symbol *gfc_find_derived_vtab (gfc_symbol *); |
8b704316 | 2973 | gfc_symbol *gfc_find_intrinsic_vtab (gfc_typespec *); |
d15bac21 JW |
2974 | gfc_symtree* gfc_find_typebound_proc (gfc_symbol*, gfc_try*, |
2975 | const char*, bool, locus*); | |
2976 | gfc_symtree* gfc_find_typebound_user_op (gfc_symbol*, gfc_try*, | |
2977 | const char*, bool, locus*); | |
2978 | gfc_typebound_proc* gfc_find_typebound_intrinsic_op (gfc_symbol*, gfc_try*, | |
2979 | gfc_intrinsic_op, bool, | |
2980 | locus*); | |
2981 | gfc_symtree* gfc_get_tbp_symtree (gfc_symtree**, const char*); | |
86035eec | 2982 | bool gfc_is_finalizable (gfc_symbol *, gfc_expr **); |
d15bac21 | 2983 | |
7a08eda1 | 2984 | #define CLASS_DATA(sym) sym->ts.u.derived->components |
8b704316 PT |
2985 | #define UNLIMITED_POLY(sym) \ |
2986 | (sym != NULL && sym->ts.type == BT_CLASS \ | |
2987 | && CLASS_DATA (sym) \ | |
2988 | && CLASS_DATA (sym)->ts.u.derived \ | |
2989 | && CLASS_DATA (sym)->ts.u.derived->attr.unlimited_polymorphic) | |
7a08eda1 | 2990 | |
601d98be TK |
2991 | /* frontend-passes.c */ |
2992 | ||
2993 | void gfc_run_passes (gfc_namespace *); | |
2994 | ||
4d42b5cd JJ |
2995 | typedef int (*walk_code_fn_t) (gfc_code **, int *, void *); |
2996 | typedef int (*walk_expr_fn_t) (gfc_expr **, int *, void *); | |
2997 | ||
2998 | int gfc_expr_walker (gfc_expr **, walk_expr_fn_t, void *); | |
2999 | int gfc_code_walker (gfc_code **, walk_code_fn_t, walk_expr_fn_t, void *); | |
3000 | ||
53814b8f | 3001 | #endif /* GCC_GFORTRAN_H */ |