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6de9cd9a | 1 | /* gfortran header file |
710a179f | 2 | Copyright (C) 2000, 2001, 2002, 2003, 2004, 2005, 2006, 2007 |
840bd9f7 | 3 | Free Software Foundation, Inc. |
6de9cd9a DN |
4 | Contributed by Andy Vaught |
5 | ||
9fc4d79b | 6 | This file is part of GCC. |
6de9cd9a | 7 | |
9fc4d79b TS |
8 | GCC is free software; you can redistribute it and/or modify it under |
9 | the terms of the GNU General Public License as published by the Free | |
d234d788 | 10 | Software Foundation; either version 3, or (at your option) any later |
9fc4d79b | 11 | version. |
6de9cd9a | 12 | |
9fc4d79b TS |
13 | GCC is distributed in the hope that it will be useful, but WITHOUT ANY |
14 | WARRANTY; without even the implied warranty of MERCHANTABILITY or | |
15 | FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License | |
16 | for more details. | |
6de9cd9a DN |
17 | |
18 | You should have received a copy of the GNU General Public License | |
d234d788 NC |
19 | along with GCC; see the file COPYING3. If not see |
20 | <http://www.gnu.org/licenses/>. */ | |
6de9cd9a DN |
21 | |
22 | #ifndef GCC_GFORTRAN_H | |
23 | #define GCC_GFORTRAN_H | |
24 | ||
25 | /* It's probably insane to have this large of a header file, but it | |
26 | seemed like everything had to be recompiled anyway when a change | |
27 | was made to a header file, and there were ordering issues with | |
28 | multiple header files. Besides, Microsoft's winnt.h was 250k last | |
29 | time I looked, so by comparison this is perfectly reasonable. */ | |
30 | ||
d74b97cc FXC |
31 | /* Declarations common to the front-end and library are put in |
32 | libgfortran/libgfortran_frontend.h */ | |
33 | #include "libgfortran.h" | |
34 | ||
35 | ||
6de9cd9a | 36 | #include "system.h" |
31043f6c | 37 | #include "intl.h" |
6de9cd9a | 38 | #include "coretypes.h" |
c8cc8542 | 39 | #include "input.h" |
5868cbf9 | 40 | #include "splay-tree.h" |
6de9cd9a DN |
41 | /* The following ifdefs are recommended by the autoconf documentation |
42 | for any code using alloca. */ | |
43 | ||
44 | /* AIX requires this to be the first thing in the file. */ | |
45 | #ifdef __GNUC__ | |
46 | #else /* not __GNUC__ */ | |
47 | #ifdef HAVE_ALLOCA_H | |
48 | #include <alloca.h> | |
49 | #else /* do not HAVE_ALLOCA_H */ | |
50 | #ifdef _AIX | |
51 | #pragma alloca | |
52 | #else | |
53 | #ifndef alloca /* predefined by HP cc +Olibcalls */ | |
54 | char *alloca (); | |
55 | #endif /* not predefined */ | |
56 | #endif /* not _AIX */ | |
57 | #endif /* do not HAVE_ALLOCA_H */ | |
58 | #endif /* not __GNUC__ */ | |
59 | ||
6de9cd9a DN |
60 | /* Major control parameters. */ |
61 | ||
1dde8683 | 62 | #define GFC_MAX_SYMBOL_LEN 63 /* Must be at least 63 for F2003. */ |
a8b3b0b6 CR |
63 | #define GFC_MAX_BINDING_LABEL_LEN 126 /* (2 * GFC_MAX_SYMBOL_LEN) */ |
64 | #define GFC_MAX_LINE 132 /* Characters beyond this are not seen. */ | |
6de9cd9a | 65 | #define GFC_LETTERS 26 /* Number of letters in the alphabet. */ |
6de9cd9a | 66 | |
07b3bbf2 TK |
67 | #define MAX_SUBRECORD_LENGTH 2147483639 /* 2**31-9 */ |
68 | ||
69 | ||
6de9cd9a DN |
70 | #define free(x) Use_gfc_free_instead_of_free() |
71 | #define gfc_is_whitespace(c) ((c==' ') || (c=='\t')) | |
72 | ||
73 | #ifndef NULL | |
74 | #define NULL ((void *) 0) | |
75 | #endif | |
76 | ||
77 | /* Stringization. */ | |
78 | #define stringize(x) expand_macro(x) | |
79 | #define expand_macro(x) # x | |
80 | ||
81 | /* For a the runtime library, a standard prefix is a requirement to | |
82 | avoid cluttering the namespace with things nobody asked for. It's | |
83 | ugly to look at and a pain to type when you add the prefix by hand, | |
84 | so we hide it behind a macro. */ | |
85 | #define PREFIX(x) "_gfortran_" x | |
5b200ac2 | 86 | #define PREFIX_LEN 10 |
6de9cd9a | 87 | |
30aabb86 PT |
88 | #define BLANK_COMMON_NAME "__BLNK__" |
89 | ||
6de9cd9a DN |
90 | /* Macro to initialize an mstring structure. */ |
91 | #define minit(s, t) { s, NULL, t } | |
92 | ||
93 | /* Structure for storing strings to be matched by gfc_match_string. */ | |
94 | typedef struct | |
95 | { | |
96 | const char *string; | |
97 | const char *mp; | |
98 | int tag; | |
99 | } | |
100 | mstring; | |
101 | ||
102 | ||
944b8b35 | 103 | |
6de9cd9a DN |
104 | /*************************** Enums *****************************/ |
105 | ||
106 | /* The author remains confused to this day about the convention of | |
107 | returning '0' for 'SUCCESS'... or was it the other way around? The | |
108 | following enum makes things much more readable. We also start | |
109 | values off at one instead of zero. */ | |
110 | ||
111 | typedef enum | |
112 | { SUCCESS = 1, FAILURE } | |
113 | try; | |
114 | ||
8f0d39a8 FXC |
115 | /* This is returned by gfc_notification_std to know if, given the flags |
116 | that were given (-std=, -pedantic) we should issue an error, a warning | |
117 | or nothing. */ | |
118 | ||
119 | typedef enum | |
120 | { SILENT, WARNING, ERROR } | |
121 | notification; | |
122 | ||
6de9cd9a DN |
123 | /* Matchers return one of these three values. The difference between |
124 | MATCH_NO and MATCH_ERROR is that MATCH_ERROR means that a match was | |
125 | successful, but that something non-syntactic is wrong and an error | |
126 | has already been issued. */ | |
127 | ||
128 | typedef enum | |
129 | { MATCH_NO = 1, MATCH_YES, MATCH_ERROR } | |
130 | match; | |
131 | ||
132 | typedef enum | |
133 | { FORM_FREE, FORM_FIXED, FORM_UNKNOWN } | |
134 | gfc_source_form; | |
135 | ||
1207ac67 | 136 | /* Basic types. BT_VOID is used by ISO C Binding so funcs like c_f_pointer |
a8b3b0b6 | 137 | can take any arg with the pointer attribute as a param. */ |
6de9cd9a DN |
138 | typedef enum |
139 | { BT_UNKNOWN = 1, BT_INTEGER, BT_REAL, BT_COMPLEX, | |
a8b3b0b6 CR |
140 | BT_LOGICAL, BT_CHARACTER, BT_DERIVED, BT_PROCEDURE, BT_HOLLERITH, |
141 | BT_VOID | |
6de9cd9a DN |
142 | } |
143 | bt; | |
144 | ||
145 | /* Expression node types. */ | |
146 | typedef enum | |
147 | { EXPR_OP = 1, EXPR_FUNCTION, EXPR_CONSTANT, EXPR_VARIABLE, | |
148 | EXPR_SUBSTRING, EXPR_STRUCTURE, EXPR_ARRAY, EXPR_NULL | |
149 | } | |
150 | expr_t; | |
151 | ||
152 | /* Array types. */ | |
153 | typedef enum | |
154 | { AS_EXPLICIT = 1, AS_ASSUMED_SHAPE, AS_DEFERRED, | |
155 | AS_ASSUMED_SIZE, AS_UNKNOWN | |
156 | } | |
157 | array_type; | |
158 | ||
159 | typedef enum | |
160 | { AR_FULL = 1, AR_ELEMENT, AR_SECTION, AR_UNKNOWN } | |
161 | ar_type; | |
162 | ||
163 | /* Statement label types. */ | |
164 | typedef enum | |
165 | { ST_LABEL_UNKNOWN = 1, ST_LABEL_TARGET, | |
166 | ST_LABEL_BAD_TARGET, ST_LABEL_FORMAT | |
167 | } | |
168 | gfc_sl_type; | |
169 | ||
170 | /* Intrinsic operators. */ | |
171 | typedef enum | |
172 | { GFC_INTRINSIC_BEGIN = 0, | |
173 | INTRINSIC_NONE = -1, INTRINSIC_UPLUS = GFC_INTRINSIC_BEGIN, | |
174 | INTRINSIC_UMINUS, INTRINSIC_PLUS, INTRINSIC_MINUS, INTRINSIC_TIMES, | |
175 | INTRINSIC_DIVIDE, INTRINSIC_POWER, INTRINSIC_CONCAT, | |
176 | INTRINSIC_AND, INTRINSIC_OR, INTRINSIC_EQV, INTRINSIC_NEQV, | |
3bed9dd0 | 177 | /* ==, /=, >, >=, <, <= */ |
6de9cd9a | 178 | INTRINSIC_EQ, INTRINSIC_NE, INTRINSIC_GT, INTRINSIC_GE, |
3bed9dd0 DF |
179 | INTRINSIC_LT, INTRINSIC_LE, |
180 | /* .EQ., .NE., .GT., .GE., .LT., .LE. (OS = Old-Style) */ | |
181 | INTRINSIC_EQ_OS, INTRINSIC_NE_OS, INTRINSIC_GT_OS, INTRINSIC_GE_OS, | |
182 | INTRINSIC_LT_OS, INTRINSIC_LE_OS, | |
183 | INTRINSIC_NOT, INTRINSIC_USER, INTRINSIC_ASSIGN, | |
184 | INTRINSIC_PARENTHESES, GFC_INTRINSIC_END /* Sentinel */ | |
6de9cd9a DN |
185 | } |
186 | gfc_intrinsic_op; | |
187 | ||
188 | ||
6de9cd9a DN |
189 | /* This macro is the number of intrinsic operators that exist. |
190 | Assumptions are made about the numbering of the interface_op enums. */ | |
191 | #define GFC_INTRINSIC_OPS GFC_INTRINSIC_END | |
192 | ||
193 | /* Arithmetic results. */ | |
194 | typedef enum | |
f8e566e5 | 195 | { ARITH_OK = 1, ARITH_OVERFLOW, ARITH_UNDERFLOW, ARITH_NAN, |
0de27aac | 196 | ARITH_DIV0, ARITH_INCOMMENSURATE, ARITH_ASYMMETRIC |
6de9cd9a DN |
197 | } |
198 | arith; | |
199 | ||
200 | /* Statements. */ | |
201 | typedef enum | |
202 | { | |
203 | ST_ARITHMETIC_IF, ST_ALLOCATE, ST_ATTR_DECL, ST_BACKSPACE, ST_BLOCK_DATA, | |
204 | ST_CALL, ST_CASE, ST_CLOSE, ST_COMMON, ST_CONTINUE, ST_CONTAINS, ST_CYCLE, | |
205 | ST_DATA, ST_DATA_DECL, ST_DEALLOCATE, ST_DO, ST_ELSE, ST_ELSEIF, | |
206 | ST_ELSEWHERE, ST_END_BLOCK_DATA, ST_ENDDO, ST_IMPLIED_ENDDO, | |
6403ec5f JB |
207 | ST_END_FILE, ST_FLUSH, ST_END_FORALL, ST_END_FUNCTION, ST_ENDIF, |
208 | ST_END_INTERFACE, ST_END_MODULE, ST_END_PROGRAM, ST_END_SELECT, | |
209 | ST_END_SUBROUTINE, ST_END_WHERE, ST_END_TYPE, ST_ENTRY, ST_EQUIVALENCE, | |
210 | ST_EXIT, ST_FORALL, ST_FORALL_BLOCK, ST_FORMAT, ST_FUNCTION, ST_GOTO, | |
8998be20 | 211 | ST_IF_BLOCK, ST_IMPLICIT, ST_IMPLICIT_NONE, ST_IMPORT, ST_INQUIRE, ST_INTERFACE, |
6403ec5f JB |
212 | ST_PARAMETER, ST_MODULE, ST_MODULE_PROC, ST_NAMELIST, ST_NULLIFY, ST_OPEN, |
213 | ST_PAUSE, ST_PRIVATE, ST_PROGRAM, ST_PUBLIC, ST_READ, ST_RETURN, ST_REWIND, | |
214 | ST_STOP, ST_SUBROUTINE, ST_TYPE, ST_USE, ST_WHERE_BLOCK, ST_WHERE, ST_WRITE, | |
215 | ST_ASSIGNMENT, ST_POINTER_ASSIGNMENT, ST_SELECT_CASE, ST_SEQUENCE, | |
216 | ST_SIMPLE_IF, ST_STATEMENT_FUNCTION, ST_DERIVED_DECL, ST_LABEL_ASSIGNMENT, | |
6c7a4dfd JJ |
217 | ST_ENUM, ST_ENUMERATOR, ST_END_ENUM, |
218 | ST_OMP_ATOMIC, ST_OMP_BARRIER, ST_OMP_CRITICAL, ST_OMP_END_CRITICAL, | |
219 | ST_OMP_END_DO, ST_OMP_END_MASTER, ST_OMP_END_ORDERED, ST_OMP_END_PARALLEL, | |
220 | ST_OMP_END_PARALLEL_DO, ST_OMP_END_PARALLEL_SECTIONS, | |
221 | ST_OMP_END_PARALLEL_WORKSHARE, ST_OMP_END_SECTIONS, ST_OMP_END_SINGLE, | |
222 | ST_OMP_END_WORKSHARE, ST_OMP_DO, ST_OMP_FLUSH, ST_OMP_MASTER, ST_OMP_ORDERED, | |
223 | ST_OMP_PARALLEL, ST_OMP_PARALLEL_DO, ST_OMP_PARALLEL_SECTIONS, | |
224 | ST_OMP_PARALLEL_WORKSHARE, ST_OMP_SECTIONS, ST_OMP_SECTION, ST_OMP_SINGLE, | |
69773742 | 225 | ST_OMP_THREADPRIVATE, ST_OMP_WORKSHARE, ST_PROCEDURE, |
6c7a4dfd | 226 | ST_NONE |
6de9cd9a DN |
227 | } |
228 | gfc_statement; | |
229 | ||
230 | ||
231 | /* Types of interfaces that we can have. Assignment interfaces are | |
232 | considered to be intrinsic operators. */ | |
233 | typedef enum | |
234 | { | |
235 | INTERFACE_NAMELESS = 1, INTERFACE_GENERIC, | |
9e1d712c | 236 | INTERFACE_INTRINSIC_OP, INTERFACE_USER_OP, INTERFACE_ABSTRACT |
6de9cd9a DN |
237 | } |
238 | interface_type; | |
239 | ||
240 | /* Symbol flavors: these are all mutually exclusive. | |
241 | 10 elements = 4 bits. */ | |
5f42ddb0 | 242 | typedef enum sym_flavor |
6de9cd9a DN |
243 | { |
244 | FL_UNKNOWN = 0, FL_PROGRAM, FL_BLOCK_DATA, FL_MODULE, FL_VARIABLE, | |
a8b3b0b6 CR |
245 | FL_PARAMETER, FL_LABEL, FL_PROCEDURE, FL_DERIVED, FL_NAMELIST, |
246 | FL_VOID | |
6de9cd9a DN |
247 | } |
248 | sym_flavor; | |
249 | ||
250 | /* Procedure types. 7 elements = 3 bits. */ | |
5f42ddb0 | 251 | typedef enum procedure_type |
6de9cd9a DN |
252 | { PROC_UNKNOWN, PROC_MODULE, PROC_INTERNAL, PROC_DUMMY, |
253 | PROC_INTRINSIC, PROC_ST_FUNCTION, PROC_EXTERNAL | |
254 | } | |
255 | procedure_type; | |
256 | ||
257 | /* Intent types. */ | |
5f42ddb0 | 258 | typedef enum sym_intent |
6de9cd9a DN |
259 | { INTENT_UNKNOWN = 0, INTENT_IN, INTENT_OUT, INTENT_INOUT |
260 | } | |
261 | sym_intent; | |
262 | ||
263 | /* Access types. */ | |
5f42ddb0 KG |
264 | typedef enum gfc_access |
265 | { ACCESS_UNKNOWN = 0, ACCESS_PUBLIC, ACCESS_PRIVATE | |
6de9cd9a DN |
266 | } |
267 | gfc_access; | |
268 | ||
269 | /* Flags to keep track of where an interface came from. | |
270 | 4 elements = 2 bits. */ | |
5f42ddb0 | 271 | typedef enum ifsrc |
6de9cd9a DN |
272 | { IFSRC_UNKNOWN = 0, IFSRC_DECL, IFSRC_IFBODY, IFSRC_USAGE |
273 | } | |
274 | ifsrc; | |
275 | ||
86bf520d | 276 | /* Whether a SAVE attribute was set explicitly or implicitly. */ |
5349080d TB |
277 | typedef enum save_state |
278 | { SAVE_NONE = 0, SAVE_EXPLICIT, SAVE_IMPLICIT | |
279 | } | |
280 | save_state; | |
281 | ||
6de9cd9a DN |
282 | /* Strings for all symbol attributes. We use these for dumping the |
283 | parse tree, in error messages, and also when reading and writing | |
284 | modules. In symbol.c. */ | |
285 | extern const mstring flavors[]; | |
286 | extern const mstring procedures[]; | |
287 | extern const mstring intents[]; | |
288 | extern const mstring access_types[]; | |
289 | extern const mstring ifsrc_types[]; | |
ef7236d2 | 290 | extern const mstring save_status[]; |
6de9cd9a DN |
291 | |
292 | /* Enumeration of all the generic intrinsic functions. Used by the | |
293 | backend for identification of a function. */ | |
294 | ||
cd5ecab6 | 295 | enum gfc_isym_id |
6de9cd9a DN |
296 | { |
297 | /* GFC_ISYM_NONE is used for intrinsics which will never be seen by | |
298 | the backend (eg. KIND). */ | |
299 | GFC_ISYM_NONE = 0, | |
cd5ecab6 | 300 | GFC_ISYM_ABORT, |
6de9cd9a | 301 | GFC_ISYM_ABS, |
a119fc1c | 302 | GFC_ISYM_ACCESS, |
6de9cd9a DN |
303 | GFC_ISYM_ACHAR, |
304 | GFC_ISYM_ACOS, | |
1e399e23 | 305 | GFC_ISYM_ACOSH, |
6de9cd9a DN |
306 | GFC_ISYM_ADJUSTL, |
307 | GFC_ISYM_ADJUSTR, | |
308 | GFC_ISYM_AIMAG, | |
309 | GFC_ISYM_AINT, | |
cd5ecab6 | 310 | GFC_ISYM_ALARM, |
6de9cd9a DN |
311 | GFC_ISYM_ALL, |
312 | GFC_ISYM_ALLOCATED, | |
5d723e54 | 313 | GFC_ISYM_AND, |
cd5ecab6 | 314 | GFC_ISYM_ANINT, |
6de9cd9a DN |
315 | GFC_ISYM_ANY, |
316 | GFC_ISYM_ASIN, | |
1e399e23 | 317 | GFC_ISYM_ASINH, |
6de9cd9a DN |
318 | GFC_ISYM_ASSOCIATED, |
319 | GFC_ISYM_ATAN, | |
320 | GFC_ISYM_ATAN2, | |
cd5ecab6 DF |
321 | GFC_ISYM_ATANH, |
322 | GFC_ISYM_BIT_SIZE, | |
6de9cd9a DN |
323 | GFC_ISYM_BTEST, |
324 | GFC_ISYM_CEILING, | |
325 | GFC_ISYM_CHAR, | |
f77b6ca3 | 326 | GFC_ISYM_CHDIR, |
a119fc1c | 327 | GFC_ISYM_CHMOD, |
6de9cd9a | 328 | GFC_ISYM_CMPLX, |
b41b2534 | 329 | GFC_ISYM_COMMAND_ARGUMENT_COUNT, |
5d723e54 | 330 | GFC_ISYM_COMPLEX, |
6de9cd9a | 331 | GFC_ISYM_CONJG, |
cd5ecab6 | 332 | GFC_ISYM_CONVERSION, |
6de9cd9a DN |
333 | GFC_ISYM_COS, |
334 | GFC_ISYM_COSH, | |
335 | GFC_ISYM_COUNT, | |
cd5ecab6 | 336 | GFC_ISYM_CPU_TIME, |
6de9cd9a | 337 | GFC_ISYM_CSHIFT, |
35059811 | 338 | GFC_ISYM_CTIME, |
cd5ecab6 | 339 | GFC_ISYM_DATE_AND_TIME, |
6de9cd9a | 340 | GFC_ISYM_DBLE, |
cd5ecab6 | 341 | GFC_ISYM_DIGITS, |
6de9cd9a DN |
342 | GFC_ISYM_DIM, |
343 | GFC_ISYM_DOT_PRODUCT, | |
344 | GFC_ISYM_DPROD, | |
cd5ecab6 | 345 | GFC_ISYM_DTIME, |
6de9cd9a | 346 | GFC_ISYM_EOSHIFT, |
cd5ecab6 | 347 | GFC_ISYM_EPSILON, |
e8525382 SK |
348 | GFC_ISYM_ERF, |
349 | GFC_ISYM_ERFC, | |
2bd74949 | 350 | GFC_ISYM_ETIME, |
cd5ecab6 | 351 | GFC_ISYM_EXIT, |
6de9cd9a DN |
352 | GFC_ISYM_EXP, |
353 | GFC_ISYM_EXPONENT, | |
35059811 | 354 | GFC_ISYM_FDATE, |
5d723e54 FXC |
355 | GFC_ISYM_FGET, |
356 | GFC_ISYM_FGETC, | |
6de9cd9a | 357 | GFC_ISYM_FLOOR, |
cd5ecab6 | 358 | GFC_ISYM_FLUSH, |
df65f093 | 359 | GFC_ISYM_FNUM, |
5d723e54 FXC |
360 | GFC_ISYM_FPUT, |
361 | GFC_ISYM_FPUTC, | |
6de9cd9a | 362 | GFC_ISYM_FRACTION, |
cd5ecab6 DF |
363 | GFC_ISYM_FREE, |
364 | GFC_ISYM_FSEEK, | |
df65f093 | 365 | GFC_ISYM_FSTAT, |
5d723e54 | 366 | GFC_ISYM_FTELL, |
88607a9a | 367 | GFC_ISYM_GAMMA, |
cd5ecab6 DF |
368 | GFC_ISYM_GERROR, |
369 | GFC_ISYM_GETARG, | |
370 | GFC_ISYM_GET_COMMAND, | |
371 | GFC_ISYM_GET_COMMAND_ARGUMENT, | |
a8c60d7f | 372 | GFC_ISYM_GETCWD, |
cd5ecab6 DF |
373 | GFC_ISYM_GETENV, |
374 | GFC_ISYM_GET_ENVIRONMENT_VARIABLE, | |
4c0c6b9f | 375 | GFC_ISYM_GETGID, |
cd5ecab6 | 376 | GFC_ISYM_GETLOG, |
4c0c6b9f SK |
377 | GFC_ISYM_GETPID, |
378 | GFC_ISYM_GETUID, | |
cd5ecab6 | 379 | GFC_ISYM_GMTIME, |
f77b6ca3 | 380 | GFC_ISYM_HOSTNM, |
cd5ecab6 | 381 | GFC_ISYM_HUGE, |
6de9cd9a DN |
382 | GFC_ISYM_IACHAR, |
383 | GFC_ISYM_IAND, | |
b41b2534 | 384 | GFC_ISYM_IARGC, |
6de9cd9a DN |
385 | GFC_ISYM_IBCLR, |
386 | GFC_ISYM_IBITS, | |
387 | GFC_ISYM_IBSET, | |
388 | GFC_ISYM_ICHAR, | |
cd5ecab6 | 389 | GFC_ISYM_IDATE, |
6de9cd9a | 390 | GFC_ISYM_IEOR, |
f77b6ca3 | 391 | GFC_ISYM_IERRNO, |
6de9cd9a DN |
392 | GFC_ISYM_INDEX, |
393 | GFC_ISYM_INT, | |
bf3fb7e4 FXC |
394 | GFC_ISYM_INT2, |
395 | GFC_ISYM_INT8, | |
6de9cd9a | 396 | GFC_ISYM_IOR, |
2bd74949 | 397 | GFC_ISYM_IRAND, |
ae8b8789 | 398 | GFC_ISYM_ISATTY, |
bae89173 FXC |
399 | GFC_ISYM_IS_IOSTAT_END, |
400 | GFC_ISYM_IS_IOSTAT_EOR, | |
3d97b1af | 401 | GFC_ISYM_ISNAN, |
6de9cd9a DN |
402 | GFC_ISYM_ISHFT, |
403 | GFC_ISYM_ISHFTC, | |
cd5ecab6 DF |
404 | GFC_ISYM_ITIME, |
405 | GFC_ISYM_J0, | |
406 | GFC_ISYM_J1, | |
407 | GFC_ISYM_JN, | |
f77b6ca3 | 408 | GFC_ISYM_KILL, |
cd5ecab6 | 409 | GFC_ISYM_KIND, |
6de9cd9a DN |
410 | GFC_ISYM_LBOUND, |
411 | GFC_ISYM_LEN, | |
412 | GFC_ISYM_LEN_TRIM, | |
88607a9a | 413 | GFC_ISYM_LGAMMA, |
6de9cd9a DN |
414 | GFC_ISYM_LGE, |
415 | GFC_ISYM_LGT, | |
cd5ecab6 | 416 | GFC_ISYM_LINK, |
6de9cd9a DN |
417 | GFC_ISYM_LLE, |
418 | GFC_ISYM_LLT, | |
83d890b9 | 419 | GFC_ISYM_LOC, |
bf3fb7e4 | 420 | GFC_ISYM_LOG, |
6de9cd9a DN |
421 | GFC_ISYM_LOG10, |
422 | GFC_ISYM_LOGICAL, | |
bf3fb7e4 | 423 | GFC_ISYM_LONG, |
a119fc1c | 424 | GFC_ISYM_LSHIFT, |
bf3fb7e4 | 425 | GFC_ISYM_LSTAT, |
cd5ecab6 | 426 | GFC_ISYM_LTIME, |
0d519038 | 427 | GFC_ISYM_MALLOC, |
6de9cd9a DN |
428 | GFC_ISYM_MATMUL, |
429 | GFC_ISYM_MAX, | |
cd5ecab6 | 430 | GFC_ISYM_MAXEXPONENT, |
6de9cd9a DN |
431 | GFC_ISYM_MAXLOC, |
432 | GFC_ISYM_MAXVAL, | |
bf3fb7e4 FXC |
433 | GFC_ISYM_MCLOCK, |
434 | GFC_ISYM_MCLOCK8, | |
6de9cd9a DN |
435 | GFC_ISYM_MERGE, |
436 | GFC_ISYM_MIN, | |
cd5ecab6 | 437 | GFC_ISYM_MINEXPONENT, |
6de9cd9a DN |
438 | GFC_ISYM_MINLOC, |
439 | GFC_ISYM_MINVAL, | |
440 | GFC_ISYM_MOD, | |
441 | GFC_ISYM_MODULO, | |
cd5ecab6 DF |
442 | GFC_ISYM_MOVE_ALLOC, |
443 | GFC_ISYM_MVBITS, | |
6de9cd9a | 444 | GFC_ISYM_NEAREST, |
cd5ecab6 | 445 | GFC_ISYM_NEW_LINE, |
6de9cd9a DN |
446 | GFC_ISYM_NINT, |
447 | GFC_ISYM_NOT, | |
cd5ecab6 | 448 | GFC_ISYM_NULL, |
5d723e54 | 449 | GFC_ISYM_OR, |
6de9cd9a | 450 | GFC_ISYM_PACK, |
cd5ecab6 DF |
451 | GFC_ISYM_PERROR, |
452 | GFC_ISYM_PRECISION, | |
6de9cd9a DN |
453 | GFC_ISYM_PRESENT, |
454 | GFC_ISYM_PRODUCT, | |
cd5ecab6 | 455 | GFC_ISYM_RADIX, |
2bd74949 | 456 | GFC_ISYM_RAND, |
cd5ecab6 DF |
457 | GFC_ISYM_RANDOM_NUMBER, |
458 | GFC_ISYM_RANDOM_SEED, | |
459 | GFC_ISYM_RANGE, | |
6de9cd9a | 460 | GFC_ISYM_REAL, |
f77b6ca3 | 461 | GFC_ISYM_RENAME, |
6de9cd9a DN |
462 | GFC_ISYM_REPEAT, |
463 | GFC_ISYM_RESHAPE, | |
464 | GFC_ISYM_RRSPACING, | |
cd5ecab6 | 465 | GFC_ISYM_RSHIFT, |
6de9cd9a DN |
466 | GFC_ISYM_SCALE, |
467 | GFC_ISYM_SCAN, | |
53096259 | 468 | GFC_ISYM_SECNDS, |
cd5ecab6 | 469 | GFC_ISYM_SECOND, |
6de9cd9a DN |
470 | GFC_ISYM_SET_EXPONENT, |
471 | GFC_ISYM_SHAPE, | |
6de9cd9a | 472 | GFC_ISYM_SIGN, |
185d7d97 | 473 | GFC_ISYM_SIGNAL, |
cd5ecab6 | 474 | GFC_ISYM_SI_KIND, |
6de9cd9a DN |
475 | GFC_ISYM_SIN, |
476 | GFC_ISYM_SINH, | |
477 | GFC_ISYM_SIZE, | |
cd5ecab6 | 478 | GFC_ISYM_SLEEP, |
fd2157ce | 479 | GFC_ISYM_SIZEOF, |
6de9cd9a DN |
480 | GFC_ISYM_SPACING, |
481 | GFC_ISYM_SPREAD, | |
482 | GFC_ISYM_SQRT, | |
cd5ecab6 | 483 | GFC_ISYM_SRAND, |
6de9cd9a | 484 | GFC_ISYM_SR_KIND, |
df65f093 | 485 | GFC_ISYM_STAT, |
6de9cd9a | 486 | GFC_ISYM_SUM, |
cd5ecab6 | 487 | GFC_ISYM_SYMLINK, |
f77b6ca3 | 488 | GFC_ISYM_SYMLNK, |
5b1374e9 | 489 | GFC_ISYM_SYSTEM, |
cd5ecab6 | 490 | GFC_ISYM_SYSTEM_CLOCK, |
6de9cd9a DN |
491 | GFC_ISYM_TAN, |
492 | GFC_ISYM_TANH, | |
f77b6ca3 FXC |
493 | GFC_ISYM_TIME, |
494 | GFC_ISYM_TIME8, | |
cd5ecab6 | 495 | GFC_ISYM_TINY, |
6de9cd9a DN |
496 | GFC_ISYM_TRANSFER, |
497 | GFC_ISYM_TRANSPOSE, | |
498 | GFC_ISYM_TRIM, | |
25fc05eb | 499 | GFC_ISYM_TTYNAM, |
6de9cd9a | 500 | GFC_ISYM_UBOUND, |
d8fe26b2 SK |
501 | GFC_ISYM_UMASK, |
502 | GFC_ISYM_UNLINK, | |
6de9cd9a DN |
503 | GFC_ISYM_UNPACK, |
504 | GFC_ISYM_VERIFY, | |
5d723e54 | 505 | GFC_ISYM_XOR, |
cd5ecab6 DF |
506 | GFC_ISYM_Y0, |
507 | GFC_ISYM_Y1, | |
508 | GFC_ISYM_YN | |
6de9cd9a | 509 | }; |
cd5ecab6 | 510 | typedef enum gfc_isym_id gfc_isym_id; |
6de9cd9a | 511 | |
f96d606f | 512 | |
51b09ce3 AL |
513 | typedef enum |
514 | { | |
515 | GFC_INIT_REAL_OFF = 0, | |
516 | GFC_INIT_REAL_ZERO, | |
517 | GFC_INIT_REAL_NAN, | |
518 | GFC_INIT_REAL_INF, | |
519 | GFC_INIT_REAL_NEG_INF | |
520 | } | |
521 | init_local_real; | |
522 | ||
523 | typedef enum | |
524 | { | |
525 | GFC_INIT_LOGICAL_OFF = 0, | |
526 | GFC_INIT_LOGICAL_FALSE, | |
527 | GFC_INIT_LOGICAL_TRUE | |
528 | } | |
529 | init_local_logical; | |
530 | ||
531 | typedef enum | |
532 | { | |
533 | GFC_INIT_CHARACTER_OFF = 0, | |
534 | GFC_INIT_CHARACTER_ON | |
535 | } | |
536 | init_local_character; | |
537 | ||
538 | typedef enum | |
539 | { | |
540 | GFC_INIT_INTEGER_OFF = 0, | |
541 | GFC_INIT_INTEGER_ON | |
542 | } | |
543 | init_local_integer; | |
544 | ||
6de9cd9a DN |
545 | /************************* Structures *****************************/ |
546 | ||
5cf54585 TS |
547 | /* Used for keeping things in balanced binary trees. */ |
548 | #define BBT_HEADER(self) int priority; struct self *left, *right | |
549 | ||
a8b3b0b6 CR |
550 | #define NAMED_INTCST(a,b,c) a, |
551 | typedef enum | |
552 | { | |
553 | ISOFORTRANENV_INVALID = -1, | |
554 | #include "iso-fortran-env.def" | |
555 | ISOFORTRANENV_LAST, ISOFORTRANENV_NUMBER = ISOFORTRANENV_LAST | |
556 | } | |
557 | iso_fortran_env_symbol; | |
558 | #undef NAMED_INTCST | |
559 | ||
560 | #define NAMED_INTCST(a,b,c) a, | |
561 | #define NAMED_REALCST(a,b,c) a, | |
562 | #define NAMED_CMPXCST(a,b,c) a, | |
563 | #define NAMED_LOGCST(a,b,c) a, | |
564 | #define NAMED_CHARKNDCST(a,b,c) a, | |
565 | #define NAMED_CHARCST(a,b,c) a, | |
566 | #define DERIVED_TYPE(a,b,c) a, | |
567 | #define PROCEDURE(a,b) a, | |
568 | typedef enum | |
569 | { | |
570 | ISOCBINDING_INVALID = -1, | |
571 | #include "iso-c-binding.def" | |
572 | ISOCBINDING_LAST, | |
573 | ISOCBINDING_NUMBER = ISOCBINDING_LAST | |
574 | } | |
575 | iso_c_binding_symbol; | |
576 | #undef NAMED_INTCST | |
577 | #undef NAMED_REALCST | |
578 | #undef NAMED_CMPXCST | |
579 | #undef NAMED_LOGCST | |
580 | #undef NAMED_CHARKNDCST | |
581 | #undef NAMED_CHARCST | |
582 | #undef DERIVED_TYPE | |
583 | #undef PROCEDURE | |
584 | ||
585 | typedef enum | |
586 | { | |
587 | INTMOD_NONE = 0, INTMOD_ISO_FORTRAN_ENV, INTMOD_ISO_C_BINDING | |
588 | } | |
589 | intmod_id; | |
590 | ||
591 | typedef struct | |
592 | { | |
593 | char name[GFC_MAX_SYMBOL_LEN + 1]; | |
594 | int value; /* Used for both integer and character values. */ | |
595 | bt f90_type; | |
596 | } | |
597 | CInteropKind_t; | |
598 | ||
599 | /* Array of structs, where the structs represent the C interop kinds. | |
600 | The list will be implemented based on a hash of the kind name since | |
601 | these could be accessed multiple times. | |
602 | Declared in trans-types.c as a global, since it's in that file | |
603 | that the list is initialized. */ | |
604 | extern CInteropKind_t c_interop_kinds_table[]; | |
605 | ||
6de9cd9a DN |
606 | /* Symbol attribute structure. */ |
607 | typedef struct | |
608 | { | |
609 | /* Variable attributes. */ | |
610 | unsigned allocatable:1, dimension:1, external:1, intrinsic:1, | |
5349080d | 611 | optional:1, pointer:1, target:1, value:1, volatile_:1, |
e9bd9f7d | 612 | dummy:1, result:1, assign:1, threadprivate:1, not_always_present:1, |
1d6b7f39 | 613 | implied_index:1, subref_array_pointer:1; |
6de9cd9a | 614 | |
5349080d TB |
615 | ENUM_BITFIELD (save_state) save:2; |
616 | ||
6de9cd9a | 617 | unsigned data:1, /* Symbol is named in a DATA statement. */ |
ee7e677f | 618 | protected:1, /* Symbol has been marked as protected. */ |
993ef28f | 619 | use_assoc:1, /* Symbol has been use-associated. */ |
5a8af0b4 PT |
620 | use_only:1, /* Symbol has been use-associated, with ONLY. */ |
621 | imported:1; /* Symbol has been associated by IMPORT. */ | |
6de9cd9a | 622 | |
30aabb86 | 623 | unsigned in_namelist:1, in_common:1, in_equivalence:1; |
69773742 JW |
624 | unsigned function:1, subroutine:1, procedure:1; |
625 | unsigned generic:1, generic_copy:1; | |
d1303acd TS |
626 | unsigned implicit_type:1; /* Type defined via implicit rules. */ |
627 | unsigned untyped:1; /* No implicit type could be found. */ | |
6de9cd9a | 628 | |
a8b3b0b6 CR |
629 | unsigned is_bind_c:1; /* say if is bound to C */ |
630 | ||
631 | /* These flags are both in the typespec and attribute. The attribute | |
632 | list is what gets read from/written to a module file. The typespec | |
633 | is created from a decl being processed. */ | |
634 | unsigned is_c_interop:1; /* It's c interoperable. */ | |
635 | unsigned is_iso_c:1; /* Symbol is from iso_c_binding. */ | |
636 | ||
6de9cd9a DN |
637 | /* Function/subroutine attributes */ |
638 | unsigned sequence:1, elemental:1, pure:1, recursive:1; | |
9e1d712c | 639 | unsigned unmaskable:1, masked:1, contained:1, mod_proc:1, abstract:1; |
6de9cd9a | 640 | |
fe58e076 TK |
641 | /* This is set if the subroutine doesn't return. Currently, this |
642 | is only possible for intrinsic subroutines. */ | |
643 | unsigned noreturn:1; | |
644 | ||
3d79abbd PB |
645 | /* Set if this procedure is an alternate entry point. These procedures |
646 | don't have any code associated, and the backend will turn them into | |
647 | thunks to the master function. */ | |
648 | unsigned entry:1; | |
8b67b708 | 649 | |
3d79abbd PB |
650 | /* Set if this is the master function for a procedure with multiple |
651 | entry points. */ | |
652 | unsigned entry_master:1; | |
8b67b708 | 653 | |
d198b59a JJ |
654 | /* Set if this is the master function for a function with multiple |
655 | entry points where characteristics of the entry points differ. */ | |
656 | unsigned mixed_entry_master:1; | |
3d79abbd | 657 | |
6de9cd9a DN |
658 | /* Set if a function must always be referenced by an explicit interface. */ |
659 | unsigned always_explicit:1; | |
660 | ||
661 | /* Set if the symbol has been referenced in an expression. No further | |
662 | modification of type or type parameters is permitted. */ | |
663 | unsigned referenced:1; | |
664 | ||
993ef28f PT |
665 | /* Set if the symbol has ambiguous interfaces. */ |
666 | unsigned ambiguous_interfaces:1; | |
667 | ||
8b67b708 FXC |
668 | /* Set if the is the symbol for the main program. This is the least |
669 | cumbersome way to communicate this function property without | |
670 | strcmp'ing with __MAIN everywhere. */ | |
671 | unsigned is_main_program:1; | |
672 | ||
6de9cd9a | 673 | /* Mutually exclusive multibit attributes. */ |
5f42ddb0 KG |
674 | ENUM_BITFIELD (gfc_access) access:2; |
675 | ENUM_BITFIELD (sym_intent) intent:2; | |
676 | ENUM_BITFIELD (sym_flavor) flavor:4; | |
677 | ENUM_BITFIELD (ifsrc) if_source:2; | |
6de9cd9a | 678 | |
5f42ddb0 | 679 | ENUM_BITFIELD (procedure_type) proc:3; |
949446f5 | 680 | |
83d890b9 | 681 | /* Special attributes for Cray pointers, pointees. */ |
949446f5 | 682 | unsigned cray_pointer:1, cray_pointee:1; |
6de9cd9a | 683 | |
5cca320d | 684 | /* The symbol is a derived type with allocatable components, pointer |
9fa6b0af FXC |
685 | components or private components, possibly nested. zer_comp |
686 | is true if the derived type has no component at all. */ | |
687 | unsigned alloc_comp:1, pointer_comp:1, private_comp:1, zero_comp:1; | |
77bb16aa TB |
688 | |
689 | /* The namespace where the VOLATILE attribute has been set. */ | |
690 | struct gfc_namespace *volatile_ns; | |
6de9cd9a DN |
691 | } |
692 | symbol_attribute; | |
693 | ||
694 | ||
d4fa05b9 | 695 | /* The following three structures are used to identify a location in |
949446f5 BF |
696 | the sources. |
697 | ||
d4fa05b9 TS |
698 | gfc_file is used to maintain a tree of the source files and how |
699 | they include each other | |
6de9cd9a | 700 | |
d4fa05b9 TS |
701 | gfc_linebuf holds a single line of source code and information |
702 | which file it resides in | |
6de9cd9a | 703 | |
d4fa05b9 | 704 | locus point to the sourceline and the character in the source |
949446f5 | 705 | line. |
d4fa05b9 | 706 | */ |
6de9cd9a | 707 | |
949446f5 | 708 | typedef struct gfc_file |
6de9cd9a | 709 | { |
d4fa05b9 TS |
710 | struct gfc_file *included_by, *next, *up; |
711 | int inclusion_line, line; | |
712 | char *filename; | |
713 | } gfc_file; | |
714 | ||
949446f5 | 715 | typedef struct gfc_linebuf |
d4fa05b9 | 716 | { |
c8cc8542 PB |
717 | #ifdef USE_MAPPED_LOCATION |
718 | source_location location; | |
719 | #else | |
d4fa05b9 | 720 | int linenum; |
c8cc8542 | 721 | #endif |
d4fa05b9 TS |
722 | struct gfc_file *file; |
723 | struct gfc_linebuf *next; | |
724 | ||
ba1defa5 | 725 | int truncated; |
9e8a6720 | 726 | bool dbg_emitted; |
ba1defa5 | 727 | |
4cdf7223 | 728 | char line[1]; |
d4fa05b9 | 729 | } gfc_linebuf; |
4cdf7223 PB |
730 | |
731 | #define gfc_linebuf_header_size (offsetof (gfc_linebuf, line)) | |
732 | ||
5ffeb913 TT |
733 | #ifdef USE_MAPPED_LOCATION |
734 | #define gfc_linebuf_linenum(LBUF) (LOCATION_LINE ((LBUF)->location)) | |
735 | #else | |
736 | #define gfc_linebuf_linenum(LBUF) ((LBUF)->linenum) | |
737 | #endif | |
738 | ||
949446f5 | 739 | typedef struct |
d4fa05b9 TS |
740 | { |
741 | char *nextc; | |
742 | gfc_linebuf *lb; | |
743 | } locus; | |
6de9cd9a | 744 | |
0ce0154c KG |
745 | /* In order for the "gfc" format checking to work correctly, you must |
746 | have declared a typedef locus first. */ | |
747 | #if GCC_VERSION >= 4001 | |
748 | #define ATTRIBUTE_GCC_GFC(m, n) __attribute__ ((__format__ (__gcc_gfc__, m, n))) ATTRIBUTE_NONNULL(m) | |
749 | #else | |
750 | #define ATTRIBUTE_GCC_GFC(m, n) ATTRIBUTE_NONNULL(m) | |
751 | #endif | |
752 | ||
6de9cd9a | 753 | |
6de9cd9a DN |
754 | extern int gfc_suppress_error; |
755 | ||
756 | ||
757 | /* Character length structures hold the expression that gives the | |
758 | length of a character variable. We avoid putting these into | |
759 | gfc_typespec because doing so prevents us from doing structure | |
760 | copies and forces us to deallocate any typespecs we create, as well | |
761 | as structures that contain typespecs. They also can have multiple | |
762 | character typespecs pointing to them. | |
763 | ||
764 | These structures form a singly linked list within the current | |
765 | namespace and are deallocated with the namespace. It is possible to | |
766 | end up with gfc_charlen structures that have nothing pointing to them. */ | |
767 | ||
768 | typedef struct gfc_charlen | |
769 | { | |
770 | struct gfc_expr *length; | |
771 | struct gfc_charlen *next; | |
772 | tree backend_decl; | |
110eec24 TS |
773 | |
774 | int resolved; | |
6de9cd9a DN |
775 | } |
776 | gfc_charlen; | |
777 | ||
778 | #define gfc_get_charlen() gfc_getmem(sizeof(gfc_charlen)) | |
779 | ||
780 | /* Type specification structure. FIXME: derived and cl could be union??? */ | |
781 | typedef struct | |
782 | { | |
783 | bt type; | |
784 | int kind; | |
785 | struct gfc_symbol *derived; | |
786 | gfc_charlen *cl; /* For character types only. */ | |
a8b3b0b6 CR |
787 | int is_c_interop; |
788 | int is_iso_c; | |
789 | bt f90_type; | |
6de9cd9a DN |
790 | } |
791 | gfc_typespec; | |
792 | ||
793 | /* Array specification. */ | |
794 | typedef struct | |
795 | { | |
796 | int rank; /* A rank of zero means that a variable is a scalar. */ | |
797 | array_type type; | |
798 | struct gfc_expr *lower[GFC_MAX_DIMENSIONS], *upper[GFC_MAX_DIMENSIONS]; | |
83d890b9 AL |
799 | |
800 | /* These two fields are used with the Cray Pointer extension. */ | |
801 | bool cray_pointee; /* True iff this spec belongs to a cray pointee. */ | |
802 | bool cp_was_assumed; /* AS_ASSUMED_SIZE cp arrays are converted to | |
803 | AS_EXPLICIT, but we want to remember that we | |
804 | did this. */ | |
805 | ||
6de9cd9a DN |
806 | } |
807 | gfc_array_spec; | |
808 | ||
809 | #define gfc_get_array_spec() gfc_getmem(sizeof(gfc_array_spec)) | |
810 | ||
811 | ||
812 | /* Components of derived types. */ | |
813 | typedef struct gfc_component | |
814 | { | |
cb9e4f55 | 815 | const char *name; |
6de9cd9a DN |
816 | gfc_typespec ts; |
817 | ||
5046aff5 | 818 | int pointer, allocatable, dimension; |
2eae3dc7 | 819 | gfc_access access; |
6de9cd9a DN |
820 | gfc_array_spec *as; |
821 | ||
822 | tree backend_decl; | |
823 | locus loc; | |
824 | struct gfc_expr *initializer; | |
825 | struct gfc_component *next; | |
826 | } | |
827 | gfc_component; | |
828 | ||
829 | #define gfc_get_component() gfc_getmem(sizeof(gfc_component)) | |
830 | ||
831 | /* Formal argument lists are lists of symbols. */ | |
832 | typedef struct gfc_formal_arglist | |
833 | { | |
4f613946 | 834 | /* Symbol representing the argument at this position in the arglist. */ |
6de9cd9a | 835 | struct gfc_symbol *sym; |
4f613946 | 836 | /* Points to the next formal argument. */ |
6de9cd9a DN |
837 | struct gfc_formal_arglist *next; |
838 | } | |
839 | gfc_formal_arglist; | |
840 | ||
841 | #define gfc_get_formal_arglist() gfc_getmem(sizeof(gfc_formal_arglist)) | |
842 | ||
843 | ||
844 | /* The gfc_actual_arglist structure is for actual arguments. */ | |
845 | typedef struct gfc_actual_arglist | |
846 | { | |
cb9e4f55 | 847 | const char *name; |
6de9cd9a DN |
848 | /* Alternate return label when the expr member is null. */ |
849 | struct gfc_st_label *label; | |
850 | ||
1600fe22 TS |
851 | /* This is set to the type of an eventual omitted optional |
852 | argument. This is used to determine if a hidden string length | |
853 | argument has to be added to a function call. */ | |
854 | bt missing_arg_type; | |
855 | ||
6de9cd9a DN |
856 | struct gfc_expr *expr; |
857 | struct gfc_actual_arglist *next; | |
858 | } | |
859 | gfc_actual_arglist; | |
860 | ||
861 | #define gfc_get_actual_arglist() gfc_getmem(sizeof(gfc_actual_arglist)) | |
862 | ||
863 | ||
864 | /* Because a symbol can belong to multiple namelists, they must be | |
865 | linked externally to the symbol itself. */ | |
866 | typedef struct gfc_namelist | |
867 | { | |
868 | struct gfc_symbol *sym; | |
869 | struct gfc_namelist *next; | |
870 | } | |
871 | gfc_namelist; | |
872 | ||
873 | #define gfc_get_namelist() gfc_getmem(sizeof(gfc_namelist)) | |
874 | ||
6c7a4dfd JJ |
875 | enum |
876 | { | |
877 | OMP_LIST_PRIVATE, | |
878 | OMP_LIST_FIRSTPRIVATE, | |
879 | OMP_LIST_LASTPRIVATE, | |
880 | OMP_LIST_COPYPRIVATE, | |
881 | OMP_LIST_SHARED, | |
882 | OMP_LIST_COPYIN, | |
883 | OMP_LIST_PLUS, | |
884 | OMP_LIST_REDUCTION_FIRST = OMP_LIST_PLUS, | |
885 | OMP_LIST_MULT, | |
886 | OMP_LIST_SUB, | |
887 | OMP_LIST_AND, | |
888 | OMP_LIST_OR, | |
889 | OMP_LIST_EQV, | |
890 | OMP_LIST_NEQV, | |
891 | OMP_LIST_MAX, | |
892 | OMP_LIST_MIN, | |
893 | OMP_LIST_IAND, | |
894 | OMP_LIST_IOR, | |
895 | OMP_LIST_IEOR, | |
896 | OMP_LIST_REDUCTION_LAST = OMP_LIST_IEOR, | |
897 | OMP_LIST_NUM | |
898 | }; | |
899 | ||
900 | /* Because a symbol can belong to multiple namelists, they must be | |
901 | linked externally to the symbol itself. */ | |
902 | typedef struct gfc_omp_clauses | |
903 | { | |
904 | struct gfc_expr *if_expr; | |
905 | struct gfc_expr *num_threads; | |
906 | gfc_namelist *lists[OMP_LIST_NUM]; | |
907 | enum | |
908 | { | |
909 | OMP_SCHED_NONE, | |
910 | OMP_SCHED_STATIC, | |
911 | OMP_SCHED_DYNAMIC, | |
912 | OMP_SCHED_GUIDED, | |
913 | OMP_SCHED_RUNTIME | |
914 | } sched_kind; | |
915 | struct gfc_expr *chunk_size; | |
916 | enum | |
917 | { | |
918 | OMP_DEFAULT_UNKNOWN, | |
919 | OMP_DEFAULT_NONE, | |
920 | OMP_DEFAULT_PRIVATE, | |
921 | OMP_DEFAULT_SHARED | |
922 | } default_sharing; | |
923 | bool nowait, ordered; | |
924 | } | |
925 | gfc_omp_clauses; | |
926 | ||
927 | #define gfc_get_omp_clauses() gfc_getmem(sizeof(gfc_omp_clauses)) | |
928 | ||
6de9cd9a DN |
929 | |
930 | /* The gfc_st_label structure is a doubly linked list attached to a | |
931 | namespace that records the usage of statement labels within that | |
932 | space. */ | |
933 | /* TODO: Make format/statement specifics a union. */ | |
934 | typedef struct gfc_st_label | |
935 | { | |
5cf54585 TS |
936 | BBT_HEADER(gfc_st_label); |
937 | ||
6de9cd9a DN |
938 | int value; |
939 | ||
940 | gfc_sl_type defined, referenced; | |
941 | ||
942 | struct gfc_expr *format; | |
943 | ||
944 | tree backend_decl; | |
945 | ||
946 | locus where; | |
6de9cd9a DN |
947 | } |
948 | gfc_st_label; | |
949 | ||
950 | ||
951 | /* gfc_interface()-- Interfaces are lists of symbols strung together. */ | |
952 | typedef struct gfc_interface | |
953 | { | |
954 | struct gfc_symbol *sym; | |
955 | locus where; | |
956 | struct gfc_interface *next; | |
957 | } | |
958 | gfc_interface; | |
959 | ||
960 | #define gfc_get_interface() gfc_getmem(sizeof(gfc_interface)) | |
961 | ||
962 | ||
963 | /* User operator nodes. These are like stripped down symbols. */ | |
964 | typedef struct | |
965 | { | |
cb9e4f55 | 966 | const char *name; |
6de9cd9a DN |
967 | |
968 | gfc_interface *operator; | |
969 | struct gfc_namespace *ns; | |
970 | gfc_access access; | |
971 | } | |
972 | gfc_user_op; | |
973 | ||
974 | /* Symbol nodes. These are important things. They are what the | |
975 | standard refers to as "entities". The possibly multiple names that | |
976 | refer to the same entity are accomplished by a binary tree of | |
977 | symtree structures that is balanced by the red-black method-- more | |
978 | than one symtree node can point to any given symbol. */ | |
979 | ||
980 | typedef struct gfc_symbol | |
981 | { | |
cb9e4f55 TS |
982 | const char *name; /* Primary name, before renaming */ |
983 | const char *module; /* Module this symbol came from */ | |
6de9cd9a DN |
984 | locus declared_at; |
985 | ||
986 | gfc_typespec ts; | |
987 | symbol_attribute attr; | |
988 | ||
989 | /* The interface member points to the formal argument list if the | |
990 | symbol is a function or subroutine name. If the symbol is a | |
991 | generic name, the generic member points to the list of | |
992 | interfaces. */ | |
993 | ||
994 | gfc_interface *generic; | |
995 | gfc_access component_access; | |
996 | ||
997 | gfc_formal_arglist *formal; | |
998 | struct gfc_namespace *formal_ns; | |
999 | ||
1000 | struct gfc_expr *value; /* Parameter/Initializer value */ | |
1001 | gfc_array_spec *as; | |
1002 | struct gfc_symbol *result; /* function result symbol */ | |
1003 | gfc_component *components; /* Derived type components */ | |
1004 | ||
69773742 JW |
1005 | struct gfc_symbol *interface; /* For PROCEDURE declarations. */ |
1006 | ||
83d890b9 AL |
1007 | /* Defined only for Cray pointees; points to their pointer. */ |
1008 | struct gfc_symbol *cp_pointer; | |
1009 | ||
9056bd70 | 1010 | struct gfc_symbol *common_next; /* Links for COMMON syms */ |
30aabb86 PT |
1011 | |
1012 | /* This is in fact a gfc_common_head but it is only used for pointer | |
1013 | comparisons to check if symbols are in the same common block. */ | |
1014 | struct gfc_common_head* common_head; | |
1015 | ||
6de9cd9a DN |
1016 | /* Make sure setup code for dummy arguments is generated in the correct |
1017 | order. */ | |
1018 | int dummy_order; | |
1019 | ||
0e9a445b PT |
1020 | int entry_id; |
1021 | ||
6de9cd9a DN |
1022 | gfc_namelist *namelist, *namelist_tail; |
1023 | ||
1024 | /* Change management fields. Symbols that might be modified by the | |
1025 | current statement have the mark member nonzero and are kept in a | |
1026 | singly linked list through the tlink field. Of these symbols, | |
1027 | symbols with old_symbol equal to NULL are symbols created within | |
1028 | the current statement. Otherwise, old_symbol points to a copy of | |
1029 | the old symbol. */ | |
1030 | ||
1031 | struct gfc_symbol *old_symbol, *tlink; | |
1032 | unsigned mark:1, new:1; | |
5291e69a PB |
1033 | /* Nonzero if all equivalences associated with this symbol have been |
1034 | processed. */ | |
1035 | unsigned equiv_built:1; | |
31708dc6 RS |
1036 | /* Set if this variable is used as an index name in a FORALL. */ |
1037 | unsigned forall_index:1; | |
6de9cd9a DN |
1038 | int refs; |
1039 | struct gfc_namespace *ns; /* namespace containing this symbol */ | |
1040 | ||
1041 | tree backend_decl; | |
a8b3b0b6 CR |
1042 | |
1043 | /* Identity of the intrinsic module the symbol comes from, or | |
1044 | INTMOD_NONE if it's not imported from a intrinsic module. */ | |
1045 | intmod_id from_intmod; | |
1046 | /* Identity of the symbol from intrinsic modules, from enums maintained | |
1047 | separately by each intrinsic module. Used together with from_intmod, | |
1048 | it uniquely identifies a symbol from an intrinsic module. */ | |
1049 | int intmod_sym_id; | |
1050 | ||
1051 | /* This may be repetitive, since the typespec now has a binding | |
1052 | label field. */ | |
1053 | char binding_label[GFC_MAX_BINDING_LABEL_LEN + 1]; | |
1054 | /* Store a reference to the common_block, if this symbol is in one. */ | |
1055 | struct gfc_common_head *common_block; | |
6de9cd9a DN |
1056 | } |
1057 | gfc_symbol; | |
1058 | ||
1059 | ||
9056bd70 | 1060 | /* This structure is used to keep track of symbols in common blocks. */ |
30aabb86 | 1061 | typedef struct gfc_common_head |
9056bd70 TS |
1062 | { |
1063 | locus where; | |
6c7a4dfd | 1064 | char use_assoc, saved, threadprivate; |
53814b8f | 1065 | char name[GFC_MAX_SYMBOL_LEN + 1]; |
30aabb86 | 1066 | struct gfc_symbol *head; |
a8b3b0b6 CR |
1067 | char binding_label[GFC_MAX_BINDING_LABEL_LEN + 1]; |
1068 | int is_bind_c; | |
949446f5 | 1069 | } |
9056bd70 TS |
1070 | gfc_common_head; |
1071 | ||
1072 | #define gfc_get_common_head() gfc_getmem(sizeof(gfc_common_head)) | |
1073 | ||
1074 | ||
3d79abbd PB |
1075 | /* A list of all the alternate entry points for a procedure. */ |
1076 | ||
1077 | typedef struct gfc_entry_list | |
1078 | { | |
1079 | /* The symbol for this entry point. */ | |
1080 | gfc_symbol *sym; | |
1081 | /* The zero-based id of this entry point. */ | |
1082 | int id; | |
1083 | /* The LABEL_EXPR marking this entry point. */ | |
1084 | tree label; | |
1085 | /* The nest item in the list. */ | |
1086 | struct gfc_entry_list *next; | |
1087 | } | |
1088 | gfc_entry_list; | |
1089 | ||
1090 | #define gfc_get_entry_list() \ | |
1091 | (gfc_entry_list *) gfc_getmem(sizeof(gfc_entry_list)) | |
9056bd70 | 1092 | |
6de9cd9a DN |
1093 | /* Within a namespace, symbols are pointed to by symtree nodes that |
1094 | are linked together in a balanced binary tree. There can be | |
1095 | several symtrees pointing to the same symbol node via USE | |
1096 | statements. */ | |
1097 | ||
6de9cd9a DN |
1098 | typedef struct gfc_symtree |
1099 | { | |
1100 | BBT_HEADER (gfc_symtree); | |
cb9e4f55 | 1101 | const char *name; |
6de9cd9a DN |
1102 | int ambiguous; |
1103 | union | |
1104 | { | |
1105 | gfc_symbol *sym; /* Symbol associated with this node */ | |
1106 | gfc_user_op *uop; | |
9056bd70 | 1107 | gfc_common_head *common; |
6de9cd9a DN |
1108 | } |
1109 | n; | |
1110 | ||
1111 | } | |
1112 | gfc_symtree; | |
1113 | ||
6b887797 PT |
1114 | /* A linked list of derived types in the namespace. */ |
1115 | typedef struct gfc_dt_list | |
1116 | { | |
1117 | struct gfc_symbol *derived; | |
1118 | struct gfc_dt_list *next; | |
1119 | } | |
1120 | gfc_dt_list; | |
1121 | ||
1122 | #define gfc_get_dt_list() gfc_getmem(sizeof(gfc_dt_list)) | |
1123 | ||
7453378e PT |
1124 | /* A list of all derived types. */ |
1125 | extern gfc_dt_list *gfc_derived_types; | |
6b887797 | 1126 | |
3d79abbd PB |
1127 | /* A namespace describes the contents of procedure, module or |
1128 | interface block. */ | |
1129 | /* ??? Anything else use these? */ | |
1130 | ||
6de9cd9a DN |
1131 | typedef struct gfc_namespace |
1132 | { | |
4f613946 TS |
1133 | /* Tree containing all the symbols in this namespace. */ |
1134 | gfc_symtree *sym_root; | |
1135 | /* Tree containing all the user-defined operators in the namespace. */ | |
1136 | gfc_symtree *uop_root; | |
1137 | /* Tree containing all the common blocks. */ | |
949446f5 | 1138 | gfc_symtree *common_root; |
6de9cd9a | 1139 | |
4f613946 | 1140 | /* If set_flag[letter] is set, an implicit type has been set for letter. */ |
6de9cd9a | 1141 | int set_flag[GFC_LETTERS]; |
4f613946 TS |
1142 | /* Keeps track of the implicit types associated with the letters. */ |
1143 | gfc_typespec default_type[GFC_LETTERS]; | |
6de9cd9a | 1144 | |
4f613946 | 1145 | /* If this is a namespace of a procedure, this points to the procedure. */ |
6de9cd9a | 1146 | struct gfc_symbol *proc_name; |
4f613946 TS |
1147 | /* If this is the namespace of a unit which contains executable |
1148 | code, this points to it. */ | |
6de9cd9a | 1149 | struct gfc_code *code; |
4f613946 TS |
1150 | |
1151 | /* Points to the equivalences set up in this namespace. */ | |
6de9cd9a | 1152 | struct gfc_equiv *equiv; |
61321991 PT |
1153 | |
1154 | /* Points to the equivalence groups produced by trans_common. */ | |
1155 | struct gfc_equiv_list *equiv_lists; | |
1156 | ||
4f613946 TS |
1157 | gfc_interface *operator[GFC_INTRINSIC_OPS]; |
1158 | ||
1159 | /* Points to the parent namespace, i.e. the namespace of a module or | |
1160 | procedure in which the procedure belonging to this namespace is | |
1161 | contained. The parent namespace points to this namespace either | |
1162 | directly via CONTAINED, or indirectly via the chain built by | |
1163 | SIBLING. */ | |
1164 | struct gfc_namespace *parent; | |
1165 | /* CONTAINED points to the first contained namespace. Sibling | |
1166 | namespaces are chained via SIBLING. */ | |
1167 | struct gfc_namespace *contained, *sibling; | |
1168 | ||
1169 | gfc_common_head blank_common; | |
6de9cd9a DN |
1170 | gfc_access default_access, operator_access[GFC_INTRINSIC_OPS]; |
1171 | ||
1172 | gfc_st_label *st_labels; | |
294fbfc8 TS |
1173 | /* This list holds information about all the data initializers in |
1174 | this namespace. */ | |
6de9cd9a DN |
1175 | struct gfc_data *data; |
1176 | ||
1177 | gfc_charlen *cl_list; | |
1178 | ||
4c1f4f52 | 1179 | int save_all, seen_save, seen_implicit_none; |
3d79abbd PB |
1180 | |
1181 | /* Normally we don't need to refcount namespaces. However when we read | |
1182 | a module containing a function with multiple entry points, this | |
1183 | will appear as several functions with the same formal namespace. */ | |
1184 | int refs; | |
1185 | ||
1186 | /* A list of all alternate entry points to this procedure (or NULL). */ | |
1187 | gfc_entry_list *entries; | |
0de4325e TS |
1188 | |
1189 | /* Set to 1 if namespace is a BLOCK DATA program unit. */ | |
1190 | int is_block_data; | |
8998be20 TB |
1191 | |
1192 | /* Set to 1 if namespace is an interface body with "IMPORT" used. */ | |
1193 | int has_import_set; | |
6de9cd9a DN |
1194 | } |
1195 | gfc_namespace; | |
1196 | ||
1197 | extern gfc_namespace *gfc_current_ns; | |
1198 | ||
c9543002 TS |
1199 | /* Global symbols are symbols of global scope. Currently we only use |
1200 | this to detect collisions already when parsing. | |
1201 | TODO: Extend to verify procedure calls. */ | |
1202 | ||
1203 | typedef struct gfc_gsymbol | |
1204 | { | |
1205 | BBT_HEADER(gfc_gsymbol); | |
1206 | ||
973a384d | 1207 | const char *name; |
a8b3b0b6 CR |
1208 | const char *sym_name; |
1209 | const char *mod_name; | |
1210 | const char *binding_label; | |
c9543002 TS |
1211 | enum { GSYM_UNKNOWN=1, GSYM_PROGRAM, GSYM_FUNCTION, GSYM_SUBROUTINE, |
1212 | GSYM_MODULE, GSYM_COMMON, GSYM_BLOCK_DATA } type; | |
1213 | ||
1214 | int defined, used; | |
1215 | locus where; | |
1216 | } | |
1217 | gfc_gsymbol; | |
1218 | ||
1219 | extern gfc_gsymbol *gfc_gsym_root; | |
6de9cd9a DN |
1220 | |
1221 | /* Information on interfaces being built. */ | |
1222 | typedef struct | |
1223 | { | |
1224 | interface_type type; | |
1225 | gfc_symbol *sym; | |
1226 | gfc_namespace *ns; | |
1227 | gfc_user_op *uop; | |
1228 | gfc_intrinsic_op op; | |
1229 | } | |
1230 | gfc_interface_info; | |
1231 | ||
1232 | extern gfc_interface_info current_interface; | |
1233 | ||
1234 | ||
1235 | /* Array reference. */ | |
1236 | typedef struct gfc_array_ref | |
1237 | { | |
1238 | ar_type type; | |
1239 | int dimen; /* # of components in the reference */ | |
1240 | locus where; | |
1241 | gfc_array_spec *as; | |
1242 | ||
1243 | locus c_where[GFC_MAX_DIMENSIONS]; /* All expressions can be NULL */ | |
1244 | struct gfc_expr *start[GFC_MAX_DIMENSIONS], *end[GFC_MAX_DIMENSIONS], | |
1245 | *stride[GFC_MAX_DIMENSIONS]; | |
1246 | ||
1247 | enum | |
1248 | { DIMEN_ELEMENT = 1, DIMEN_RANGE, DIMEN_VECTOR, DIMEN_UNKNOWN } | |
1249 | dimen_type[GFC_MAX_DIMENSIONS]; | |
1250 | ||
1251 | struct gfc_expr *offset; | |
1252 | } | |
1253 | gfc_array_ref; | |
1254 | ||
1255 | #define gfc_get_array_ref() gfc_getmem(sizeof(gfc_array_ref)) | |
1256 | ||
1257 | ||
1258 | /* Component reference nodes. A variable is stored as an expression | |
1259 | node that points to the base symbol. After that, a singly linked | |
1260 | list of component reference nodes gives the variable's complete | |
1261 | resolution. The array_ref component may be present and comes | |
1262 | before the component component. */ | |
1263 | ||
1264 | typedef enum | |
1265 | { REF_ARRAY, REF_COMPONENT, REF_SUBSTRING } | |
1266 | ref_type; | |
1267 | ||
1268 | typedef struct gfc_ref | |
1269 | { | |
1270 | ref_type type; | |
1271 | ||
1272 | union | |
1273 | { | |
1274 | struct gfc_array_ref ar; | |
1275 | ||
1276 | struct | |
1277 | { | |
1278 | gfc_component *component; | |
1279 | gfc_symbol *sym; | |
1280 | } | |
1281 | c; | |
1282 | ||
1283 | struct | |
1284 | { | |
1285 | struct gfc_expr *start, *end; /* Substring */ | |
1286 | gfc_charlen *length; | |
1287 | } | |
1288 | ss; | |
1289 | ||
1290 | } | |
1291 | u; | |
1292 | ||
1293 | struct gfc_ref *next; | |
1294 | } | |
1295 | gfc_ref; | |
1296 | ||
1297 | #define gfc_get_ref() gfc_getmem(sizeof(gfc_ref)) | |
1298 | ||
1299 | ||
1300 | /* Structures representing intrinsic symbols and their arguments lists. */ | |
1301 | typedef struct gfc_intrinsic_arg | |
1302 | { | |
1303 | char name[GFC_MAX_SYMBOL_LEN + 1]; | |
1304 | ||
1305 | gfc_typespec ts; | |
1306 | int optional; | |
1307 | gfc_actual_arglist *actual; | |
1308 | ||
1309 | struct gfc_intrinsic_arg *next; | |
1310 | ||
1311 | } | |
1312 | gfc_intrinsic_arg; | |
1313 | ||
1314 | ||
4f613946 TS |
1315 | /* Specifies the various kinds of check functions used to verify the |
1316 | argument lists of intrinsic functions. fX with X an integer refer | |
1317 | to check functions of intrinsics with X arguments. f1m is used for | |
1318 | the MAX and MIN intrinsics which can have an arbitrary number of | |
1319 | arguments, f3ml is used for the MINLOC and MAXLOC intrinsics as | |
1320 | these have special semantics. */ | |
1321 | ||
6de9cd9a DN |
1322 | typedef union |
1323 | { | |
4c0c6b9f | 1324 | try (*f0)(void); |
6de9cd9a DN |
1325 | try (*f1)(struct gfc_expr *); |
1326 | try (*f1m)(gfc_actual_arglist *); | |
1327 | try (*f2)(struct gfc_expr *, struct gfc_expr *); | |
1328 | try (*f3)(struct gfc_expr *, struct gfc_expr *, struct gfc_expr *); | |
f3207b37 | 1329 | try (*f3ml)(gfc_actual_arglist *); |
7551270e | 1330 | try (*f3red)(gfc_actual_arglist *); |
6de9cd9a DN |
1331 | try (*f4)(struct gfc_expr *, struct gfc_expr *, struct gfc_expr *, |
1332 | struct gfc_expr *); | |
1333 | try (*f5)(struct gfc_expr *, struct gfc_expr *, struct gfc_expr *, | |
1334 | struct gfc_expr *, struct gfc_expr *); | |
1335 | } | |
1336 | gfc_check_f; | |
1337 | ||
4f613946 TS |
1338 | /* Like gfc_check_f, these specify the type of the simplification |
1339 | function associated with an intrinsic. The fX are just like in | |
1340 | gfc_check_f. cc is used for type conversion functions. */ | |
6de9cd9a DN |
1341 | |
1342 | typedef union | |
1343 | { | |
4c0c6b9f | 1344 | struct gfc_expr *(*f0)(void); |
6de9cd9a DN |
1345 | struct gfc_expr *(*f1)(struct gfc_expr *); |
1346 | struct gfc_expr *(*f2)(struct gfc_expr *, struct gfc_expr *); | |
1347 | struct gfc_expr *(*f3)(struct gfc_expr *, struct gfc_expr *, | |
1348 | struct gfc_expr *); | |
1349 | struct gfc_expr *(*f4)(struct gfc_expr *, struct gfc_expr *, | |
1350 | struct gfc_expr *, struct gfc_expr *); | |
1351 | struct gfc_expr *(*f5)(struct gfc_expr *, struct gfc_expr *, | |
1352 | struct gfc_expr *, struct gfc_expr *, | |
1353 | struct gfc_expr *); | |
1354 | struct gfc_expr *(*cc)(struct gfc_expr *, bt, int); | |
1355 | } | |
1356 | gfc_simplify_f; | |
1357 | ||
4f613946 | 1358 | /* Again like gfc_check_f, these specify the type of the resolution |
13795658 | 1359 | function associated with an intrinsic. The fX are just like in |
66e4ab31 | 1360 | gfc_check_f. f1m is used for MIN and MAX, s1 is used for abort(). */ |
6de9cd9a DN |
1361 | |
1362 | typedef union | |
1363 | { | |
1364 | void (*f0)(struct gfc_expr *); | |
1365 | void (*f1)(struct gfc_expr *, struct gfc_expr *); | |
1366 | void (*f1m)(struct gfc_expr *, struct gfc_actual_arglist *); | |
1367 | void (*f2)(struct gfc_expr *, struct gfc_expr *, struct gfc_expr *); | |
1368 | void (*f3)(struct gfc_expr *, struct gfc_expr *, struct gfc_expr *, | |
1369 | struct gfc_expr *); | |
1370 | void (*f4)(struct gfc_expr *, struct gfc_expr *, struct gfc_expr *, | |
1371 | struct gfc_expr *, struct gfc_expr *); | |
1372 | void (*f5)(struct gfc_expr *, struct gfc_expr *, struct gfc_expr *, | |
1373 | struct gfc_expr *, struct gfc_expr *, struct gfc_expr *); | |
1374 | void (*s1)(struct gfc_code *); | |
1375 | } | |
1376 | gfc_resolve_f; | |
1377 | ||
1378 | ||
1379 | typedef struct gfc_intrinsic_sym | |
1380 | { | |
cb9e4f55 | 1381 | const char *name, *lib_name; |
6de9cd9a DN |
1382 | gfc_intrinsic_arg *formal; |
1383 | gfc_typespec ts; | |
e1633d82 DF |
1384 | unsigned elemental:1, inquiry:1, transformational:1, pure:1, |
1385 | generic:1, specific:1, actual_ok:1, noreturn:1, conversion:1; | |
1386 | ||
1387 | int standard; | |
6de9cd9a DN |
1388 | |
1389 | gfc_simplify_f simplify; | |
1390 | gfc_check_f check; | |
1391 | gfc_resolve_f resolve; | |
1392 | struct gfc_intrinsic_sym *specific_head, *next; | |
cd5ecab6 | 1393 | gfc_isym_id id; |
6de9cd9a DN |
1394 | |
1395 | } | |
1396 | gfc_intrinsic_sym; | |
1397 | ||
1398 | ||
1399 | /* Expression nodes. The expression node types deserve explanations, | |
1400 | since the last couple can be easily misconstrued: | |
1401 | ||
1402 | EXPR_OP Operator node pointing to one or two other nodes | |
1403 | EXPR_FUNCTION Function call, symbol points to function's name | |
1404 | EXPR_CONSTANT A scalar constant: Logical, String, Real, Int or Complex | |
1405 | EXPR_VARIABLE An Lvalue with a root symbol and possible reference list | |
1406 | which expresses structure, array and substring refs. | |
1407 | EXPR_NULL The NULL pointer value (which also has a basic type). | |
1408 | EXPR_SUBSTRING A substring of a constant string | |
1409 | EXPR_STRUCTURE A structure constructor | |
1410 | EXPR_ARRAY An array constructor. */ | |
1411 | ||
1412 | #include <gmp.h> | |
f8e566e5 SK |
1413 | #include <mpfr.h> |
1414 | #define GFC_RND_MODE GMP_RNDN | |
6de9cd9a DN |
1415 | |
1416 | typedef struct gfc_expr | |
1417 | { | |
1418 | expr_t expr_type; | |
1419 | ||
1420 | gfc_typespec ts; /* These two refer to the overall expression */ | |
1421 | ||
1422 | int rank; | |
1423 | mpz_t *shape; /* Can be NULL if shape is unknown at compile time */ | |
1424 | ||
6de9cd9a DN |
1425 | /* Nonnull for functions and structure constructors */ |
1426 | gfc_symtree *symtree; | |
1427 | ||
6de9cd9a DN |
1428 | gfc_ref *ref; |
1429 | ||
6de9cd9a DN |
1430 | locus where; |
1431 | ||
1524f80b RS |
1432 | /* True if the expression is a call to a function that returns an array, |
1433 | and if we have decided not to allocate temporary data for that array. */ | |
1434 | unsigned int inline_noncopying_intrinsic : 1; | |
20585ad6 BM |
1435 | |
1436 | /* Used to quickly find a given constructor by its offset. */ | |
5868cbf9 | 1437 | splay_tree con_by_offset; |
d3642f89 | 1438 | |
20585ad6 BM |
1439 | /* If an expression comes from a Hollerith constant or compile-time |
1440 | evaluation of a transfer statement, it may have a prescribed target- | |
1441 | memory representation, and these cannot always be backformed from | |
1442 | the value. */ | |
1443 | struct | |
1444 | { | |
1445 | int length; | |
1446 | char *string; | |
1447 | } | |
1448 | representation; | |
1449 | ||
6de9cd9a DN |
1450 | union |
1451 | { | |
6de9cd9a | 1452 | int logical; |
20585ad6 | 1453 | |
f8e566e5 SK |
1454 | mpz_t integer; |
1455 | ||
1456 | mpfr_t real; | |
6de9cd9a DN |
1457 | |
1458 | struct | |
1459 | { | |
f8e566e5 | 1460 | mpfr_t r, i; |
6de9cd9a DN |
1461 | } |
1462 | complex; | |
1463 | ||
58b03ab2 TS |
1464 | struct |
1465 | { | |
1466 | gfc_intrinsic_op operator; | |
1467 | gfc_user_op *uop; | |
1468 | struct gfc_expr *op1, *op2; | |
1469 | } | |
1470 | op; | |
1471 | ||
6de9cd9a DN |
1472 | struct |
1473 | { | |
1474 | gfc_actual_arglist *actual; | |
6b25a558 | 1475 | const char *name; /* Points to the ultimate name of the function */ |
6de9cd9a DN |
1476 | gfc_intrinsic_sym *isym; |
1477 | gfc_symbol *esym; | |
1478 | } | |
1479 | function; | |
1480 | ||
1481 | struct | |
1482 | { | |
1483 | int length; | |
1484 | char *string; | |
1485 | } | |
1486 | character; | |
1487 | ||
1488 | struct gfc_constructor *constructor; | |
1489 | } | |
1490 | value; | |
1491 | ||
1492 | } | |
1493 | gfc_expr; | |
1494 | ||
1495 | ||
94538bd1 | 1496 | #define gfc_get_shape(rank) ((mpz_t *) gfc_getmem((rank)*sizeof(mpz_t))) |
6de9cd9a DN |
1497 | |
1498 | /* Structures for information associated with different kinds of | |
1499 | numbers. The first set of integer parameters define all there is | |
1500 | to know about a particular kind. The rest of the elements are | |
1501 | computed from the first elements. */ | |
1502 | ||
1503 | typedef struct | |
1504 | { | |
e2cad04b | 1505 | /* Values really representable by the target. */ |
7bee49dc | 1506 | mpz_t huge, pedantic_min_int, min_int; |
e2cad04b RH |
1507 | |
1508 | int kind, radix, digits, bit_size, range; | |
1509 | ||
1510 | /* True if the C type of the given name maps to this precision. | |
1511 | Note that more than one bit can be set. */ | |
1512 | unsigned int c_char : 1; | |
1513 | unsigned int c_short : 1; | |
1514 | unsigned int c_int : 1; | |
1515 | unsigned int c_long : 1; | |
1516 | unsigned int c_long_long : 1; | |
6de9cd9a DN |
1517 | } |
1518 | gfc_integer_info; | |
1519 | ||
1520 | extern gfc_integer_info gfc_integer_kinds[]; | |
1521 | ||
1522 | ||
1523 | typedef struct | |
1524 | { | |
1525 | int kind, bit_size; | |
1526 | ||
e2cad04b RH |
1527 | /* True if the C++ type bool, C99 type _Bool, maps to this precision. */ |
1528 | unsigned int c_bool : 1; | |
6de9cd9a DN |
1529 | } |
1530 | gfc_logical_info; | |
1531 | ||
1532 | extern gfc_logical_info gfc_logical_kinds[]; | |
1533 | ||
1534 | ||
1535 | typedef struct | |
1536 | { | |
2d0aa65f | 1537 | mpfr_t epsilon, huge, tiny, subnormal; |
6de9cd9a | 1538 | int kind, radix, digits, min_exponent, max_exponent; |
6de9cd9a | 1539 | int range, precision; |
e2cad04b RH |
1540 | |
1541 | /* The precision of the type as reported by GET_MODE_PRECISION. */ | |
1542 | int mode_precision; | |
1543 | ||
1544 | /* True if the C type of the given name maps to this precision. | |
1545 | Note that more than one bit can be set. */ | |
1546 | unsigned int c_float : 1; | |
1547 | unsigned int c_double : 1; | |
1548 | unsigned int c_long_double : 1; | |
6de9cd9a DN |
1549 | } |
1550 | gfc_real_info; | |
1551 | ||
1552 | extern gfc_real_info gfc_real_kinds[]; | |
1553 | ||
1554 | ||
1555 | /* Equivalence structures. Equivalent lvalues are linked along the | |
1556 | *eq pointer, equivalence sets are strung along the *next node. */ | |
1557 | typedef struct gfc_equiv | |
1558 | { | |
1559 | struct gfc_equiv *next, *eq; | |
1560 | gfc_expr *expr; | |
30aabb86 | 1561 | const char *module; |
6de9cd9a DN |
1562 | int used; |
1563 | } | |
1564 | gfc_equiv; | |
1565 | ||
1566 | #define gfc_get_equiv() gfc_getmem(sizeof(gfc_equiv)) | |
1567 | ||
61321991 PT |
1568 | /* Holds a single equivalence member after processing. */ |
1569 | typedef struct gfc_equiv_info | |
1570 | { | |
1571 | gfc_symbol *sym; | |
1572 | HOST_WIDE_INT offset; | |
37311e71 | 1573 | HOST_WIDE_INT length; |
61321991 PT |
1574 | struct gfc_equiv_info *next; |
1575 | } gfc_equiv_info; | |
1576 | ||
1577 | /* Holds equivalence groups, after they have been processed. */ | |
1578 | typedef struct gfc_equiv_list | |
1579 | { | |
1580 | gfc_equiv_info *equiv; | |
1581 | struct gfc_equiv_list *next; | |
1582 | } gfc_equiv_list; | |
6de9cd9a DN |
1583 | |
1584 | /* gfc_case stores the selector list of a case statement. The *low | |
1585 | and *high pointers can point to the same expression in the case of | |
1586 | a single value. If *high is NULL, the selection is from *low | |
1587 | upwards, if *low is NULL the selection is *high downwards. | |
1588 | ||
410d1a45 SK |
1589 | This structure has separate fields to allow single and double linked |
1590 | lists of CASEs at the same time. The singe linked list along the NEXT | |
6de9cd9a DN |
1591 | field is a list of cases for a single CASE label. The double linked |
1592 | list along the LEFT/RIGHT fields is used to detect overlap and to | |
1593 | build a table of the cases for SELECT constructs with a CHARACTER | |
1594 | case expression. */ | |
1595 | ||
1596 | typedef struct gfc_case | |
1597 | { | |
1598 | /* Where we saw this case. */ | |
1599 | locus where; | |
1600 | int n; | |
1601 | ||
1602 | /* Case range values. If (low == high), it's a single value. If one of | |
1603 | the labels is NULL, it's an unbounded case. If both are NULL, this | |
1604 | represents the default case. */ | |
1605 | gfc_expr *low, *high; | |
1606 | ||
1607 | /* Next case label in the list of cases for a single CASE label. */ | |
1608 | struct gfc_case *next; | |
1609 | ||
1610 | /* Used for detecting overlap, and for code generation. */ | |
1611 | struct gfc_case *left, *right; | |
1612 | ||
1613 | /* True if this case label can never be matched. */ | |
1614 | int unreachable; | |
1615 | } | |
1616 | gfc_case; | |
1617 | ||
1618 | #define gfc_get_case() gfc_getmem(sizeof(gfc_case)) | |
1619 | ||
1620 | ||
1621 | typedef struct | |
1622 | { | |
1623 | gfc_expr *var, *start, *end, *step; | |
1624 | } | |
1625 | gfc_iterator; | |
1626 | ||
1627 | #define gfc_get_iterator() gfc_getmem(sizeof(gfc_iterator)) | |
1628 | ||
1629 | ||
f7b529fa | 1630 | /* Allocation structure for ALLOCATE, DEALLOCATE and NULLIFY statements. */ |
6de9cd9a DN |
1631 | |
1632 | typedef struct gfc_alloc | |
1633 | { | |
1634 | gfc_expr *expr; | |
1635 | struct gfc_alloc *next; | |
1636 | } | |
1637 | gfc_alloc; | |
1638 | ||
1639 | #define gfc_get_alloc() gfc_getmem(sizeof(gfc_alloc)) | |
1640 | ||
1641 | ||
1642 | typedef struct | |
1643 | { | |
1644 | gfc_expr *unit, *file, *status, *access, *form, *recl, | |
181c9f4a | 1645 | *blank, *position, *action, *delim, *pad, *iostat, *iomsg, *convert; |
6de9cd9a DN |
1646 | gfc_st_label *err; |
1647 | } | |
1648 | gfc_open; | |
1649 | ||
1650 | ||
1651 | typedef struct | |
1652 | { | |
7aba8abe | 1653 | gfc_expr *unit, *status, *iostat, *iomsg; |
6de9cd9a DN |
1654 | gfc_st_label *err; |
1655 | } | |
1656 | gfc_close; | |
1657 | ||
1658 | ||
1659 | typedef struct | |
1660 | { | |
7aba8abe | 1661 | gfc_expr *unit, *iostat, *iomsg; |
6de9cd9a DN |
1662 | gfc_st_label *err; |
1663 | } | |
1664 | gfc_filepos; | |
1665 | ||
1666 | ||
1667 | typedef struct | |
1668 | { | |
1669 | gfc_expr *unit, *file, *iostat, *exist, *opened, *number, *named, | |
1670 | *name, *access, *sequential, *direct, *form, *formatted, | |
1671 | *unformatted, *recl, *nextrec, *blank, *position, *action, *read, | |
014ec6ee | 1672 | *write, *readwrite, *delim, *pad, *iolength, *iomsg, *convert, *strm_pos; |
6de9cd9a DN |
1673 | |
1674 | gfc_st_label *err; | |
1675 | ||
1676 | } | |
1677 | gfc_inquire; | |
1678 | ||
1679 | ||
1680 | typedef struct | |
1681 | { | |
7aba8abe | 1682 | gfc_expr *io_unit, *format_expr, *rec, *advance, *iostat, *size, *iomsg; |
6de9cd9a DN |
1683 | |
1684 | gfc_symbol *namelist; | |
1685 | /* A format_label of `format_asterisk' indicates the "*" format */ | |
1686 | gfc_st_label *format_label; | |
1687 | gfc_st_label *err, *end, *eor; | |
1688 | ||
e0e85e06 | 1689 | locus eor_where, end_where, err_where; |
6de9cd9a DN |
1690 | } |
1691 | gfc_dt; | |
1692 | ||
1693 | ||
1694 | typedef struct gfc_forall_iterator | |
1695 | { | |
1696 | gfc_expr *var, *start, *end, *stride; | |
1697 | struct gfc_forall_iterator *next; | |
1698 | } | |
1699 | gfc_forall_iterator; | |
1700 | ||
1701 | ||
1702 | /* Executable statements that fill gfc_code structures. */ | |
1703 | typedef enum | |
1704 | { | |
1705 | EXEC_NOP = 1, EXEC_ASSIGN, EXEC_LABEL_ASSIGN, EXEC_POINTER_ASSIGN, | |
476220e7 | 1706 | EXEC_GOTO, EXEC_CALL, EXEC_ASSIGN_CALL, EXEC_RETURN, EXEC_ENTRY, |
6b591ec0 | 1707 | EXEC_PAUSE, EXEC_STOP, EXEC_CONTINUE, EXEC_INIT_ASSIGN, |
6de9cd9a DN |
1708 | EXEC_IF, EXEC_ARITHMETIC_IF, EXEC_DO, EXEC_DO_WHILE, EXEC_SELECT, |
1709 | EXEC_FORALL, EXEC_WHERE, EXEC_CYCLE, EXEC_EXIT, | |
1710 | EXEC_ALLOCATE, EXEC_DEALLOCATE, | |
1711 | EXEC_OPEN, EXEC_CLOSE, | |
1712 | EXEC_READ, EXEC_WRITE, EXEC_IOLENGTH, EXEC_TRANSFER, EXEC_DT_END, | |
6c7a4dfd JJ |
1713 | EXEC_BACKSPACE, EXEC_ENDFILE, EXEC_INQUIRE, EXEC_REWIND, EXEC_FLUSH, |
1714 | EXEC_OMP_CRITICAL, EXEC_OMP_DO, EXEC_OMP_FLUSH, EXEC_OMP_MASTER, | |
1715 | EXEC_OMP_ORDERED, EXEC_OMP_PARALLEL, EXEC_OMP_PARALLEL_DO, | |
1716 | EXEC_OMP_PARALLEL_SECTIONS, EXEC_OMP_PARALLEL_WORKSHARE, | |
1717 | EXEC_OMP_SECTIONS, EXEC_OMP_SINGLE, EXEC_OMP_WORKSHARE, | |
1718 | EXEC_OMP_ATOMIC, EXEC_OMP_BARRIER, EXEC_OMP_END_NOWAIT, | |
1719 | EXEC_OMP_END_SINGLE | |
6de9cd9a DN |
1720 | } |
1721 | gfc_exec_op; | |
1722 | ||
1723 | typedef struct gfc_code | |
1724 | { | |
1725 | gfc_exec_op op; | |
1726 | ||
1727 | struct gfc_code *block, *next; | |
1728 | locus loc; | |
1729 | ||
1730 | gfc_st_label *here, *label, *label2, *label3; | |
1731 | gfc_symtree *symtree; | |
1732 | gfc_expr *expr, *expr2; | |
1733 | /* A name isn't sufficient to identify a subroutine, we need the actual | |
1734 | symbol for the interface definition. | |
1735 | const char *sub_name; */ | |
1736 | gfc_symbol *resolved_sym; | |
1737 | ||
1738 | union | |
1739 | { | |
1740 | gfc_actual_arglist *actual; | |
1741 | gfc_case *case_list; | |
1742 | gfc_iterator *iterator; | |
1743 | gfc_alloc *alloc_list; | |
1744 | gfc_open *open; | |
1745 | gfc_close *close; | |
1746 | gfc_filepos *filepos; | |
1747 | gfc_inquire *inquire; | |
1748 | gfc_dt *dt; | |
1749 | gfc_forall_iterator *forall_iterator; | |
1750 | struct gfc_code *whichloop; | |
1751 | int stop_code; | |
3d79abbd | 1752 | gfc_entry_list *entry; |
6c7a4dfd JJ |
1753 | gfc_omp_clauses *omp_clauses; |
1754 | const char *omp_name; | |
1755 | gfc_namelist *omp_namelist; | |
1756 | bool omp_bool; | |
6de9cd9a DN |
1757 | } |
1758 | ext; /* Points to additional structures required by statement */ | |
1759 | ||
1760 | /* Backend_decl is used for cycle and break labels in do loops, and | |
949446f5 | 1761 | probably for other constructs as well, once we translate them. */ |
6de9cd9a DN |
1762 | tree backend_decl; |
1763 | } | |
1764 | gfc_code; | |
1765 | ||
1766 | ||
1767 | /* Storage for DATA statements. */ | |
1768 | typedef struct gfc_data_variable | |
1769 | { | |
1770 | gfc_expr *expr; | |
1771 | gfc_iterator iter; | |
1772 | struct gfc_data_variable *list, *next; | |
1773 | } | |
1774 | gfc_data_variable; | |
1775 | ||
1776 | ||
1777 | typedef struct gfc_data_value | |
1778 | { | |
b8502435 | 1779 | unsigned int repeat; |
6de9cd9a | 1780 | gfc_expr *expr; |
6de9cd9a DN |
1781 | struct gfc_data_value *next; |
1782 | } | |
1783 | gfc_data_value; | |
1784 | ||
1785 | ||
1786 | typedef struct gfc_data | |
1787 | { | |
1788 | gfc_data_variable *var; | |
1789 | gfc_data_value *value; | |
1790 | locus where; | |
1791 | ||
1792 | struct gfc_data *next; | |
1793 | } | |
1794 | gfc_data; | |
1795 | ||
1796 | #define gfc_get_data_variable() gfc_getmem(sizeof(gfc_data_variable)) | |
1797 | #define gfc_get_data_value() gfc_getmem(sizeof(gfc_data_value)) | |
1798 | #define gfc_get_data() gfc_getmem(sizeof(gfc_data)) | |
1799 | ||
1800 | ||
1801 | /* Structure for holding compile options */ | |
1802 | typedef struct | |
1803 | { | |
6de9cd9a DN |
1804 | char *module_dir; |
1805 | gfc_source_form source_form; | |
1dde8683 BM |
1806 | /* Maximum line lengths in fixed- and free-form source, respectively. |
1807 | When fixed_line_length or free_line_length are 0, the whole line is used, | |
1808 | regardless of length. | |
16ab8e74 BF |
1809 | |
1810 | If the user requests a fixed_line_length <7 then gfc_init_options() | |
1811 | emits a fatal error. */ | |
1dde8683 BM |
1812 | int fixed_line_length; |
1813 | int free_line_length; | |
1814 | /* Maximum number of continuation lines in fixed- and free-form source, | |
1815 | respectively. */ | |
5a06474c JD |
1816 | int max_continue_fixed; |
1817 | int max_continue_free; | |
6de9cd9a DN |
1818 | int max_identifier_length; |
1819 | int verbose; | |
1820 | ||
1821 | int warn_aliasing; | |
3fbab549 | 1822 | int warn_ampersand; |
6de9cd9a DN |
1823 | int warn_conversion; |
1824 | int warn_implicit_interface; | |
1825 | int warn_line_truncation; | |
1826 | int warn_surprising; | |
840bd9f7 SK |
1827 | int warn_tabs; |
1828 | int warn_underflow; | |
2220652d | 1829 | int warn_character_truncation; |
3f139fcf | 1830 | int max_errors; |
6de9cd9a | 1831 | |
a23eec13 | 1832 | int flag_all_intrinsics; |
3ae9eb27 SK |
1833 | int flag_default_double; |
1834 | int flag_default_integer; | |
1835 | int flag_default_real; | |
6de9cd9a DN |
1836 | int flag_dollar_ok; |
1837 | int flag_underscoring; | |
1838 | int flag_second_underscore; | |
1839 | int flag_implicit_none; | |
1840 | int flag_max_stack_var_size; | |
54554825 | 1841 | int flag_range_check; |
6de9cd9a DN |
1842 | int flag_pack_derived; |
1843 | int flag_repack_arrays; | |
2d7c7df6 | 1844 | int flag_preprocessed; |
973ff4c0 | 1845 | int flag_f2c; |
ee5426a4 | 1846 | int flag_automatic; |
131c66cd | 1847 | int flag_backslash; |
868d75db | 1848 | int flag_backtrace; |
e6472bce | 1849 | int flag_allow_leading_underscore; |
eedeea04 | 1850 | int flag_dump_core; |
5a0aad31 FXC |
1851 | int flag_external_blas; |
1852 | int blas_matmul_limit; | |
83d890b9 | 1853 | int flag_cray_pointer; |
e0bcf78c | 1854 | int flag_d_lines; |
6c7a4dfd | 1855 | int flag_openmp; |
68d2e027 | 1856 | int flag_sign_zero; |
654b6073 | 1857 | int flag_module_private; |
1e7de83b | 1858 | int flag_recursive; |
51b09ce3 AL |
1859 | int flag_init_local_zero; |
1860 | int flag_init_integer; | |
1861 | int flag_init_integer_value; | |
1862 | int flag_init_real; | |
1863 | int flag_init_logical; | |
1864 | int flag_init_character; | |
1865 | char flag_init_character_value; | |
6de9cd9a | 1866 | |
944b8b35 FXC |
1867 | int fpe; |
1868 | ||
6de9cd9a DN |
1869 | int warn_std; |
1870 | int allow_std; | |
b7892582 | 1871 | int warn_nonstd_intrinsics; |
25d8f0a2 | 1872 | int fshort_enums; |
eaa90d25 | 1873 | int convert; |
d67ab5ee | 1874 | int record_marker; |
07b3bbf2 | 1875 | int max_subrecord_length; |
6de9cd9a DN |
1876 | } |
1877 | gfc_option_t; | |
1878 | ||
1879 | extern gfc_option_t gfc_option; | |
1880 | ||
6de9cd9a DN |
1881 | /* Constructor nodes for array and structure constructors. */ |
1882 | typedef struct gfc_constructor | |
1883 | { | |
1884 | gfc_expr *expr; | |
1885 | gfc_iterator *iterator; | |
1886 | locus where; | |
1887 | struct gfc_constructor *next; | |
1888 | struct | |
1889 | { | |
1890 | mpz_t offset; /* Record the offset of array element which appears in | |
1891 | data statement like "data a(5)/4/". */ | |
1892 | gfc_component *component; /* Record the component being initialized. */ | |
1893 | } | |
1894 | n; | |
1895 | mpz_t repeat; /* Record the repeat number of initial values in data | |
1896 | statement like "data a/5*10/". */ | |
1897 | } | |
1898 | gfc_constructor; | |
1899 | ||
1900 | ||
1901 | typedef struct iterator_stack | |
1902 | { | |
1903 | gfc_symtree *variable; | |
1904 | mpz_t value; | |
1905 | struct iterator_stack *prev; | |
1906 | } | |
1907 | iterator_stack; | |
1908 | extern iterator_stack *iter_stack; | |
1909 | ||
1910 | /************************ Function prototypes *************************/ | |
1911 | ||
1912 | /* data.c */ | |
1913 | void gfc_formalize_init_value (gfc_symbol *); | |
1914 | void gfc_get_section_index (gfc_array_ref *, mpz_t *, mpz_t *); | |
6bc7a4e1 | 1915 | try gfc_assign_data_value (gfc_expr *, gfc_expr *, mpz_t); |
b8502435 | 1916 | void gfc_assign_data_value_range (gfc_expr *, gfc_expr *, mpz_t, mpz_t); |
6de9cd9a DN |
1917 | void gfc_advance_section (mpz_t *, gfc_array_ref *, mpz_t *); |
1918 | ||
2220652d PT |
1919 | /* decl.c */ |
1920 | bool gfc_in_match_data (void); | |
1921 | void gfc_set_in_match_data (bool); | |
1922 | ||
6de9cd9a DN |
1923 | /* scanner.c */ |
1924 | void gfc_scanner_done_1 (void); | |
1925 | void gfc_scanner_init_1 (void); | |
1926 | ||
31198773 FXC |
1927 | void gfc_add_include_path (const char *, bool); |
1928 | void gfc_add_intrinsic_modules_path (const char *); | |
6de9cd9a | 1929 | void gfc_release_include_path (void); |
31198773 FXC |
1930 | FILE *gfc_open_included_file (const char *, bool, bool); |
1931 | FILE *gfc_open_intrinsic_module (const char *); | |
6de9cd9a | 1932 | |
6de9cd9a DN |
1933 | int gfc_at_end (void); |
1934 | int gfc_at_eof (void); | |
1935 | int gfc_at_bol (void); | |
1936 | int gfc_at_eol (void); | |
1937 | void gfc_advance_line (void); | |
1938 | int gfc_check_include (void); | |
9e8a6720 | 1939 | int gfc_define_undef_line (void); |
6de9cd9a DN |
1940 | |
1941 | void gfc_skip_comments (void); | |
1942 | int gfc_next_char_literal (int); | |
1943 | int gfc_next_char (void); | |
1944 | int gfc_peek_char (void); | |
1945 | void gfc_error_recovery (void); | |
1946 | void gfc_gobble_whitespace (void); | |
e0bcf78c | 1947 | try gfc_new_file (void); |
2d7c7df6 | 1948 | const char * gfc_read_orig_filename (const char *, const char **); |
6de9cd9a | 1949 | |
d4fa05b9 | 1950 | extern gfc_source_form gfc_current_form; |
e0bcf78c | 1951 | extern const char *gfc_source_file; |
63645982 | 1952 | extern locus gfc_current_locus; |
6de9cd9a DN |
1953 | |
1954 | /* misc.c */ | |
1955 | void *gfc_getmem (size_t) ATTRIBUTE_MALLOC; | |
1956 | void gfc_free (void *); | |
66e4ab31 | 1957 | int gfc_terminal_width (void); |
6de9cd9a DN |
1958 | void gfc_clear_ts (gfc_typespec *); |
1959 | FILE *gfc_open_file (const char *); | |
6de9cd9a DN |
1960 | const char *gfc_basic_typename (bt); |
1961 | const char *gfc_typename (gfc_typespec *); | |
ba3ba492 | 1962 | const char *gfc_op2string (gfc_intrinsic_op); |
6de9cd9a DN |
1963 | const char *gfc_code2string (const mstring *, int); |
1964 | int gfc_string2code (const mstring *, const char *); | |
1965 | const char *gfc_intent_string (sym_intent); | |
1966 | ||
1967 | void gfc_init_1 (void); | |
1968 | void gfc_init_2 (void); | |
1969 | void gfc_done_1 (void); | |
1970 | void gfc_done_2 (void); | |
1971 | ||
a8b3b0b6 CR |
1972 | int get_c_kind (const char *, CInteropKind_t *); |
1973 | ||
6de9cd9a DN |
1974 | /* options.c */ |
1975 | unsigned int gfc_init_options (unsigned int, const char **); | |
1976 | int gfc_handle_option (size_t, const char *, int); | |
1977 | bool gfc_post_options (const char **); | |
1978 | ||
1979 | /* iresolve.c */ | |
6b25a558 | 1980 | const char * gfc_get_string (const char *, ...) ATTRIBUTE_PRINTF_1; |
6de9cd9a DN |
1981 | |
1982 | /* error.c */ | |
1983 | ||
1984 | typedef struct gfc_error_buf | |
1985 | { | |
1986 | int flag; | |
d71b89ca JJ |
1987 | size_t allocated, index; |
1988 | char *message; | |
6de9cd9a DN |
1989 | } gfc_error_buf; |
1990 | ||
1991 | void gfc_error_init_1 (void); | |
1992 | void gfc_buffer_error (int); | |
1993 | ||
0ce0154c KG |
1994 | void gfc_warning (const char *, ...) ATTRIBUTE_GCC_GFC(1,2); |
1995 | void gfc_warning_now (const char *, ...) ATTRIBUTE_GCC_GFC(1,2); | |
6de9cd9a DN |
1996 | void gfc_clear_warning (void); |
1997 | void gfc_warning_check (void); | |
1998 | ||
0ce0154c KG |
1999 | void gfc_error (const char *, ...) ATTRIBUTE_GCC_GFC(1,2); |
2000 | void gfc_error_now (const char *, ...) ATTRIBUTE_GCC_GFC(1,2); | |
2001 | void gfc_fatal_error (const char *, ...) ATTRIBUTE_NORETURN ATTRIBUTE_GCC_GFC(1,2); | |
2002 | void gfc_internal_error (const char *, ...) ATTRIBUTE_NORETURN ATTRIBUTE_GCC_GFC(1,2); | |
6de9cd9a DN |
2003 | void gfc_clear_error (void); |
2004 | int gfc_error_check (void); | |
8f81c3c6 | 2005 | int gfc_error_flag_test (void); |
6de9cd9a | 2006 | |
8f0d39a8 | 2007 | notification gfc_notification_std (int); |
0ce0154c | 2008 | try gfc_notify_std (int, const char *, ...) ATTRIBUTE_GCC_GFC(2,3); |
6de9cd9a DN |
2009 | |
2010 | /* A general purpose syntax error. */ | |
2011 | #define gfc_syntax_error(ST) \ | |
2012 | gfc_error ("Syntax error in %s statement at %C", gfc_ascii_statement (ST)); | |
2013 | ||
2014 | void gfc_push_error (gfc_error_buf *); | |
2015 | void gfc_pop_error (gfc_error_buf *); | |
d71b89ca | 2016 | void gfc_free_error (gfc_error_buf *); |
6de9cd9a DN |
2017 | |
2018 | void gfc_status (const char *, ...) ATTRIBUTE_PRINTF_1; | |
2019 | void gfc_status_char (char); | |
2020 | ||
2021 | void gfc_get_errors (int *, int *); | |
2022 | ||
2023 | /* arith.c */ | |
2024 | void gfc_arith_init_1 (void); | |
2025 | void gfc_arith_done_1 (void); | |
25d8f0a2 TS |
2026 | gfc_expr *gfc_enum_initializer (gfc_expr *, locus); |
2027 | arith gfc_check_integer_range (mpz_t p, int kind); | |
6de9cd9a | 2028 | |
5e8e542f | 2029 | /* trans-types.c */ |
a8b3b0b6 CR |
2030 | try gfc_validate_c_kind (gfc_typespec *); |
2031 | try gfc_check_any_c_kind (gfc_typespec *); | |
e7a2d5fb | 2032 | int gfc_validate_kind (bt, int, bool); |
6de9cd9a | 2033 | extern int gfc_index_integer_kind; |
9d64df18 | 2034 | extern int gfc_default_integer_kind; |
f4e7375a | 2035 | extern int gfc_max_integer_kind; |
9d64df18 TS |
2036 | extern int gfc_default_real_kind; |
2037 | extern int gfc_default_double_kind; | |
2038 | extern int gfc_default_character_kind; | |
2039 | extern int gfc_default_logical_kind; | |
2040 | extern int gfc_default_complex_kind; | |
e8525382 | 2041 | extern int gfc_c_int_kind; |
014ec6ee | 2042 | extern int gfc_intio_kind; |
f1412ca5 | 2043 | extern int gfc_charlen_int_kind; |
39f87c03 FXC |
2044 | extern int gfc_numeric_storage_size; |
2045 | extern int gfc_character_storage_size; | |
6de9cd9a DN |
2046 | |
2047 | /* symbol.c */ | |
2048 | void gfc_clear_new_implicit (void); | |
1107b970 PB |
2049 | try gfc_add_new_implicit_range (int, int); |
2050 | try gfc_merge_new_implicit (gfc_typespec *); | |
6de9cd9a | 2051 | void gfc_set_implicit_none (void); |
e9bd9f7d | 2052 | void gfc_check_function_type (gfc_namespace *); |
e9c06563 | 2053 | bool gfc_is_intrinsic_typename (const char *); |
6de9cd9a DN |
2054 | |
2055 | gfc_typespec *gfc_get_default_type (gfc_symbol *, gfc_namespace *); | |
2056 | try gfc_set_default_type (gfc_symbol *, int, gfc_namespace *); | |
2057 | ||
2058 | void gfc_set_component_attr (gfc_component *, symbol_attribute *); | |
2059 | void gfc_get_component_attr (symbol_attribute *, gfc_component *); | |
2060 | ||
66e4ab31 | 2061 | void gfc_set_sym_referenced (gfc_symbol *); |
6de9cd9a | 2062 | |
7114edca | 2063 | try gfc_add_attribute (symbol_attribute *, locus *); |
6de9cd9a | 2064 | try gfc_add_allocatable (symbol_attribute *, locus *); |
231b2fcc | 2065 | try gfc_add_dimension (symbol_attribute *, const char *, locus *); |
6de9cd9a DN |
2066 | try gfc_add_external (symbol_attribute *, locus *); |
2067 | try gfc_add_intrinsic (symbol_attribute *, locus *); | |
2068 | try gfc_add_optional (symbol_attribute *, locus *); | |
2069 | try gfc_add_pointer (symbol_attribute *, locus *); | |
83d890b9 AL |
2070 | try gfc_add_cray_pointer (symbol_attribute *, locus *); |
2071 | try gfc_add_cray_pointee (symbol_attribute *, locus *); | |
66e4ab31 | 2072 | try gfc_mod_pointee_as (gfc_array_spec *); |
ee7e677f | 2073 | try gfc_add_protected (symbol_attribute *, const char *, locus *); |
231b2fcc TS |
2074 | try gfc_add_result (symbol_attribute *, const char *, locus *); |
2075 | try gfc_add_save (symbol_attribute *, const char *, locus *); | |
6c7a4dfd | 2076 | try gfc_add_threadprivate (symbol_attribute *, const char *, locus *); |
6de9cd9a DN |
2077 | try gfc_add_saved_common (symbol_attribute *, locus *); |
2078 | try gfc_add_target (symbol_attribute *, locus *); | |
231b2fcc TS |
2079 | try gfc_add_dummy (symbol_attribute *, const char *, locus *); |
2080 | try gfc_add_generic (symbol_attribute *, const char *, locus *); | |
6de9cd9a | 2081 | try gfc_add_common (symbol_attribute *, locus *); |
231b2fcc | 2082 | try gfc_add_in_common (symbol_attribute *, const char *, locus *); |
e8ec07e1 | 2083 | try gfc_add_in_equivalence (symbol_attribute *, const char *, locus *); |
231b2fcc TS |
2084 | try gfc_add_data (symbol_attribute *, const char *, locus *); |
2085 | try gfc_add_in_namelist (symbol_attribute *, const char *, locus *); | |
2086 | try gfc_add_sequence (symbol_attribute *, const char *, locus *); | |
6de9cd9a DN |
2087 | try gfc_add_elemental (symbol_attribute *, locus *); |
2088 | try gfc_add_pure (symbol_attribute *, locus *); | |
2089 | try gfc_add_recursive (symbol_attribute *, locus *); | |
231b2fcc TS |
2090 | try gfc_add_function (symbol_attribute *, const char *, locus *); |
2091 | try gfc_add_subroutine (symbol_attribute *, const char *, locus *); | |
775e6c3a | 2092 | try gfc_add_volatile (symbol_attribute *, const char *, locus *); |
69773742 | 2093 | try gfc_add_proc (symbol_attribute *attr, const char *name, locus *where); |
231b2fcc TS |
2094 | |
2095 | try gfc_add_access (symbol_attribute *, gfc_access, const char *, locus *); | |
a8b3b0b6 CR |
2096 | try gfc_add_is_bind_c(symbol_attribute *, const char *, locus *, int); |
2097 | try gfc_add_value (symbol_attribute *, const char *, locus *); | |
231b2fcc TS |
2098 | try gfc_add_flavor (symbol_attribute *, sym_flavor, const char *, locus *); |
2099 | try gfc_add_entry (symbol_attribute *, const char *, locus *); | |
2100 | try gfc_add_procedure (symbol_attribute *, procedure_type, | |
2101 | const char *, locus *); | |
6de9cd9a DN |
2102 | try gfc_add_intent (symbol_attribute *, sym_intent, locus *); |
2103 | try gfc_add_explicit_interface (gfc_symbol *, ifsrc, | |
2104 | gfc_formal_arglist *, locus *); | |
2105 | try gfc_add_type (gfc_symbol *, gfc_typespec *, locus *); | |
2106 | ||
2107 | void gfc_clear_attr (symbol_attribute *); | |
2108 | try gfc_missing_attr (symbol_attribute *, locus *); | |
2109 | try gfc_copy_attr (symbol_attribute *, symbol_attribute *, locus *); | |
2110 | ||
2111 | try gfc_add_component (gfc_symbol *, const char *, gfc_component **); | |
2112 | gfc_symbol *gfc_use_derived (gfc_symbol *); | |
2113 | gfc_symtree *gfc_use_derived_tree (gfc_symtree *); | |
2114 | gfc_component *gfc_find_component (gfc_symbol *, const char *); | |
2115 | ||
2116 | gfc_st_label *gfc_get_st_label (int); | |
2117 | void gfc_free_st_label (gfc_st_label *); | |
2118 | void gfc_define_st_label (gfc_st_label *, gfc_sl_type, locus *); | |
2119 | try gfc_reference_st_label (gfc_st_label *, gfc_sl_type); | |
2120 | ||
08113c73 PT |
2121 | gfc_expr * gfc_lval_expr_from_sym (gfc_symbol *); |
2122 | ||
0366dfe9 | 2123 | gfc_namespace *gfc_get_namespace (gfc_namespace *, int); |
6de9cd9a DN |
2124 | gfc_symtree *gfc_new_symtree (gfc_symtree **, const char *); |
2125 | gfc_symtree *gfc_find_symtree (gfc_symtree *, const char *); | |
aa84a9a5 | 2126 | gfc_symtree *gfc_get_unique_symtree (gfc_namespace *); |
6de9cd9a DN |
2127 | gfc_user_op *gfc_get_uop (const char *); |
2128 | gfc_user_op *gfc_find_uop (const char *, gfc_namespace *); | |
2129 | void gfc_free_symbol (gfc_symbol *); | |
2130 | gfc_symbol *gfc_new_symbol (const char *, gfc_namespace *); | |
2131 | int gfc_find_symbol (const char *, gfc_namespace *, int, gfc_symbol **); | |
2132 | int gfc_find_sym_tree (const char *, gfc_namespace *, int, gfc_symtree **); | |
2133 | int gfc_get_symbol (const char *, gfc_namespace *, gfc_symbol **); | |
a8b3b0b6 CR |
2134 | try verify_c_interop (gfc_typespec *, const char *name, locus *where); |
2135 | try verify_c_interop_param (gfc_symbol *); | |
2136 | try verify_bind_c_sym (gfc_symbol *, gfc_typespec *, int, gfc_common_head *); | |
2137 | try verify_bind_c_derived_type (gfc_symbol *); | |
2138 | try verify_com_block_vars_c_interop (gfc_common_head *); | |
741ac903 | 2139 | void generate_isocbinding_symbol (const char *, iso_c_binding_symbol, const char *); |
a8b3b0b6 | 2140 | gfc_symbol *get_iso_c_sym (gfc_symbol *, char *, char *, int); |
6de9cd9a DN |
2141 | int gfc_get_sym_tree (const char *, gfc_namespace *, gfc_symtree **); |
2142 | int gfc_get_ha_symbol (const char *, gfc_symbol **); | |
2143 | int gfc_get_ha_sym_tree (const char *, gfc_symtree **); | |
2144 | ||
2145 | int gfc_symbols_could_alias (gfc_symbol *, gfc_symbol *); | |
2146 | ||
2147 | void gfc_undo_symbols (void); | |
2148 | void gfc_commit_symbols (void); | |
66e4ab31 | 2149 | void gfc_commit_symbol (gfc_symbol *); |
6de9cd9a DN |
2150 | void gfc_free_namespace (gfc_namespace *); |
2151 | ||
2152 | void gfc_symbol_init_2 (void); | |
2153 | void gfc_symbol_done_2 (void); | |
2154 | ||
9056bd70 | 2155 | void gfc_traverse_symtree (gfc_symtree *, void (*)(gfc_symtree *)); |
6de9cd9a DN |
2156 | void gfc_traverse_ns (gfc_namespace *, void (*)(gfc_symbol *)); |
2157 | void gfc_traverse_user_op (gfc_namespace *, void (*)(gfc_user_op *)); | |
2158 | void gfc_save_all (gfc_namespace *); | |
2159 | ||
2160 | void gfc_symbol_state (void); | |
2161 | ||
cb9e4f55 TS |
2162 | gfc_gsymbol *gfc_get_gsymbol (const char *); |
2163 | gfc_gsymbol *gfc_find_gsymbol (gfc_gsymbol *, const char *); | |
c9543002 | 2164 | |
69773742 JW |
2165 | void copy_formal_args (gfc_symbol *dest, gfc_symbol *src); |
2166 | ||
6de9cd9a DN |
2167 | /* intrinsic.c */ |
2168 | extern int gfc_init_expr; | |
2169 | ||
2170 | /* Given a symbol that we have decided is intrinsic, mark it as such | |
2171 | by placing it into a special module that is otherwise impossible to | |
2172 | read or write. */ | |
2173 | ||
cb9e4f55 | 2174 | #define gfc_intrinsic_symbol(SYM) SYM->module = gfc_get_string ("(intrinsic)") |
6de9cd9a DN |
2175 | |
2176 | void gfc_intrinsic_init_1 (void); | |
2177 | void gfc_intrinsic_done_1 (void); | |
2178 | ||
2179 | char gfc_type_letter (bt); | |
2180 | gfc_symbol * gfc_get_intrinsic_sub_symbol (const char *); | |
2181 | try gfc_convert_type (gfc_expr *, gfc_typespec *, int); | |
2182 | try gfc_convert_type_warn (gfc_expr *, gfc_typespec *, int, int); | |
2183 | int gfc_generic_intrinsic (const char *); | |
2184 | int gfc_specific_intrinsic (const char *); | |
2185 | int gfc_intrinsic_name (const char *, int); | |
0e7e7e6e | 2186 | int gfc_intrinsic_actual_ok (const char *, const bool); |
6de9cd9a | 2187 | gfc_intrinsic_sym *gfc_find_function (const char *); |
cd5ecab6 | 2188 | gfc_intrinsic_sym *gfc_find_subroutine (const char *); |
6de9cd9a DN |
2189 | |
2190 | match gfc_intrinsic_func_interface (gfc_expr *, int); | |
2191 | match gfc_intrinsic_sub_interface (gfc_code *, int); | |
2192 | ||
6de9cd9a DN |
2193 | /* match.c -- FIXME */ |
2194 | void gfc_free_iterator (gfc_iterator *, int); | |
2195 | void gfc_free_forall_iterator (gfc_forall_iterator *); | |
2196 | void gfc_free_alloc_list (gfc_alloc *); | |
2197 | void gfc_free_namelist (gfc_namelist *); | |
2198 | void gfc_free_equiv (gfc_equiv *); | |
2199 | void gfc_free_data (gfc_data *); | |
2200 | void gfc_free_case_list (gfc_case *); | |
2201 | ||
b6398823 PT |
2202 | /* matchexp.c -- FIXME too? */ |
2203 | gfc_expr *gfc_get_parentheses (gfc_expr *); | |
2204 | ||
6c7a4dfd JJ |
2205 | /* openmp.c */ |
2206 | void gfc_free_omp_clauses (gfc_omp_clauses *); | |
2207 | void gfc_resolve_omp_directive (gfc_code *, gfc_namespace *); | |
2208 | void gfc_resolve_do_iterator (gfc_code *, gfc_symbol *); | |
2209 | void gfc_resolve_omp_parallel_blocks (gfc_code *, gfc_namespace *); | |
2210 | void gfc_resolve_omp_do_blocks (gfc_code *, gfc_namespace *); | |
2211 | ||
6de9cd9a DN |
2212 | /* expr.c */ |
2213 | void gfc_free_actual_arglist (gfc_actual_arglist *); | |
2214 | gfc_actual_arglist *gfc_copy_actual_arglist (gfc_actual_arglist *); | |
2215 | const char *gfc_extract_int (gfc_expr *, int *); | |
5046aff5 | 2216 | gfc_expr *gfc_expr_to_initialize (gfc_expr *); |
1d6b7f39 | 2217 | bool is_subref_array (gfc_expr *); |
6de9cd9a DN |
2218 | |
2219 | gfc_expr *gfc_build_conversion (gfc_expr *); | |
2220 | void gfc_free_ref_list (gfc_ref *); | |
2221 | void gfc_type_convert_binary (gfc_expr *); | |
2222 | int gfc_is_constant_expr (gfc_expr *); | |
2223 | try gfc_simplify_expr (gfc_expr *, int); | |
4075a94e | 2224 | int gfc_has_vector_index (gfc_expr *); |
6de9cd9a DN |
2225 | |
2226 | gfc_expr *gfc_get_expr (void); | |
2227 | void gfc_free_expr (gfc_expr *); | |
2228 | void gfc_replace_expr (gfc_expr *, gfc_expr *); | |
2229 | gfc_expr *gfc_int_expr (int); | |
2230 | gfc_expr *gfc_logical_expr (int, locus *); | |
2231 | mpz_t *gfc_copy_shape (mpz_t *, int); | |
94538bd1 | 2232 | mpz_t *gfc_copy_shape_excluding (mpz_t *, int, gfc_expr *); |
6de9cd9a DN |
2233 | gfc_expr *gfc_copy_expr (gfc_expr *); |
2234 | ||
2235 | try gfc_specification_expr (gfc_expr *); | |
2236 | ||
2237 | int gfc_numeric_ts (gfc_typespec *); | |
2238 | int gfc_kind_max (gfc_expr *, gfc_expr *); | |
2239 | ||
2240 | try gfc_check_conformance (const char *, gfc_expr *, gfc_expr *); | |
2241 | try gfc_check_assign (gfc_expr *, gfc_expr *, int); | |
2242 | try gfc_check_pointer_assign (gfc_expr *, gfc_expr *); | |
2243 | try gfc_check_assign_symbol (gfc_symbol *, gfc_expr *); | |
2244 | ||
54b4ba60 | 2245 | gfc_expr *gfc_default_initializer (gfc_typespec *); |
294fbfc8 TS |
2246 | gfc_expr *gfc_get_variable_expr (gfc_symtree *); |
2247 | ||
66e4ab31 | 2248 | void gfc_expr_set_symbols_referenced (gfc_expr *); |
54b4ba60 | 2249 | |
6de9cd9a DN |
2250 | /* st.c */ |
2251 | extern gfc_code new_st; | |
2252 | ||
2253 | void gfc_clear_new_st (void); | |
2254 | gfc_code *gfc_get_code (void); | |
2255 | gfc_code *gfc_append_code (gfc_code *, gfc_code *); | |
2256 | void gfc_free_statement (gfc_code *); | |
2257 | void gfc_free_statements (gfc_code *); | |
2258 | ||
2259 | /* resolve.c */ | |
2260 | try gfc_resolve_expr (gfc_expr *); | |
2261 | void gfc_resolve (gfc_namespace *); | |
6c7a4dfd | 2262 | void gfc_resolve_blocks (gfc_code *, gfc_namespace *); |
6de9cd9a DN |
2263 | int gfc_impure_variable (gfc_symbol *); |
2264 | int gfc_pure (gfc_symbol *); | |
2265 | int gfc_elemental (gfc_symbol *); | |
8d5cfa27 | 2266 | try gfc_resolve_iterator (gfc_iterator *, bool); |
6de9cd9a | 2267 | try gfc_resolve_index (gfc_expr *, int); |
bf302220 | 2268 | try gfc_resolve_dim_arg (gfc_expr *); |
4213f93b | 2269 | int gfc_is_formal_arg (void); |
07368af0 | 2270 | void gfc_resolve_substring_charlen (gfc_expr *); |
a8b3b0b6 CR |
2271 | match gfc_iso_c_sub_interface(gfc_code *, gfc_symbol *); |
2272 | ||
6de9cd9a DN |
2273 | |
2274 | /* array.c */ | |
2275 | void gfc_free_array_spec (gfc_array_spec *); | |
2276 | gfc_array_ref *gfc_copy_array_ref (gfc_array_ref *); | |
2277 | ||
2278 | try gfc_set_array_spec (gfc_symbol *, gfc_array_spec *, locus *); | |
2279 | gfc_array_spec *gfc_copy_array_spec (gfc_array_spec *); | |
2280 | try gfc_resolve_array_spec (gfc_array_spec *, int); | |
2281 | ||
2282 | int gfc_compare_array_spec (gfc_array_spec *, gfc_array_spec *); | |
2283 | ||
2284 | gfc_expr *gfc_start_constructor (bt, int, locus *); | |
2285 | void gfc_append_constructor (gfc_expr *, gfc_expr *); | |
2286 | void gfc_free_constructor (gfc_constructor *); | |
2287 | void gfc_simplify_iterator_var (gfc_expr *); | |
2288 | try gfc_expand_constructor (gfc_expr *); | |
2289 | int gfc_constant_ac (gfc_expr *); | |
2290 | int gfc_expanded_ac (gfc_expr *); | |
1855915a | 2291 | void gfc_resolve_character_array_constructor (gfc_expr *); |
6de9cd9a DN |
2292 | try gfc_resolve_array_constructor (gfc_expr *); |
2293 | try gfc_check_constructor_type (gfc_expr *); | |
2294 | try gfc_check_iter_variable (gfc_expr *); | |
2295 | try gfc_check_constructor (gfc_expr *, try (*)(gfc_expr *)); | |
66e4ab31 | 2296 | gfc_constructor *gfc_copy_constructor (gfc_constructor *); |
6de9cd9a DN |
2297 | gfc_expr *gfc_get_array_element (gfc_expr *, int); |
2298 | try gfc_array_size (gfc_expr *, mpz_t *); | |
2299 | try gfc_array_dimen_size (gfc_expr *, int, mpz_t *); | |
2300 | try gfc_array_ref_shape (gfc_array_ref *, mpz_t *); | |
2301 | gfc_array_ref *gfc_find_array_ref (gfc_expr *); | |
2302 | void gfc_insert_constructor (gfc_expr *, gfc_constructor *); | |
2303 | gfc_constructor *gfc_get_constructor (void); | |
66e4ab31 | 2304 | tree gfc_conv_array_initializer (tree type, gfc_expr *); |
6de9cd9a | 2305 | try spec_size (gfc_array_spec *, mpz_t *); |
a9b43781 | 2306 | try spec_dimen_size (gfc_array_spec *, int, mpz_t *); |
4077d207 | 2307 | int gfc_is_compile_time_shape (gfc_array_spec *); |
6de9cd9a DN |
2308 | |
2309 | /* interface.c -- FIXME: some of these should be in symbol.c */ | |
2310 | void gfc_free_interface (gfc_interface *); | |
e0e85e06 | 2311 | int gfc_compare_derived_types (gfc_symbol *, gfc_symbol *); |
6de9cd9a DN |
2312 | int gfc_compare_types (gfc_typespec *, gfc_typespec *); |
2313 | void gfc_check_interfaces (gfc_namespace *); | |
2314 | void gfc_procedure_use (gfc_symbol *, gfc_actual_arglist **, locus *); | |
2315 | gfc_symbol *gfc_search_interface (gfc_interface *, int, | |
2316 | gfc_actual_arglist **); | |
2317 | try gfc_extend_expr (gfc_expr *); | |
2318 | void gfc_free_formal_arglist (gfc_formal_arglist *); | |
2319 | try gfc_extend_assign (gfc_code *, gfc_namespace *); | |
66e4ab31 | 2320 | try gfc_add_interface (gfc_symbol *); |
6de9cd9a DN |
2321 | |
2322 | /* io.c */ | |
2323 | extern gfc_st_label format_asterisk; | |
2324 | ||
2325 | void gfc_free_open (gfc_open *); | |
2326 | try gfc_resolve_open (gfc_open *); | |
2327 | void gfc_free_close (gfc_close *); | |
2328 | try gfc_resolve_close (gfc_close *); | |
2329 | void gfc_free_filepos (gfc_filepos *); | |
2330 | try gfc_resolve_filepos (gfc_filepos *); | |
2331 | void gfc_free_inquire (gfc_inquire *); | |
2332 | try gfc_resolve_inquire (gfc_inquire *); | |
2333 | void gfc_free_dt (gfc_dt *); | |
2334 | try gfc_resolve_dt (gfc_dt *); | |
2335 | ||
2336 | /* module.c */ | |
2337 | void gfc_module_init_2 (void); | |
2338 | void gfc_module_done_2 (void); | |
2339 | void gfc_dump_module (const char *, int); | |
af30f793 | 2340 | bool gfc_check_access (gfc_access, gfc_access); |
6de9cd9a DN |
2341 | |
2342 | /* primary.c */ | |
2343 | symbol_attribute gfc_variable_attr (gfc_expr *, gfc_typespec *); | |
2344 | symbol_attribute gfc_expr_attr (gfc_expr *); | |
eb77cddf | 2345 | match gfc_match_rvalue (gfc_expr **); |
6de9cd9a DN |
2346 | |
2347 | /* trans.c */ | |
2348 | void gfc_generate_code (gfc_namespace *); | |
2349 | void gfc_generate_module_code (gfc_namespace *); | |
2350 | ||
2351 | /* bbt.c */ | |
2352 | typedef int (*compare_fn) (void *, void *); | |
2353 | void gfc_insert_bbt (void *, void *, compare_fn); | |
2354 | void gfc_delete_bbt (void *, void *, compare_fn); | |
2355 | ||
2356 | /* dump-parse-tree.c */ | |
c4632147 TS |
2357 | void gfc_show_actual_arglist (gfc_actual_arglist *); |
2358 | void gfc_show_array_ref (gfc_array_ref *); | |
2359 | void gfc_show_array_spec (gfc_array_spec *); | |
2360 | void gfc_show_attr (symbol_attribute *); | |
2361 | void gfc_show_code (int, gfc_code *); | |
2362 | void gfc_show_components (gfc_symbol *); | |
2363 | void gfc_show_constructor (gfc_constructor *); | |
2364 | void gfc_show_equiv (gfc_equiv *); | |
2365 | void gfc_show_expr (gfc_expr *); | |
2366 | void gfc_show_namelist (gfc_namelist *); | |
6de9cd9a | 2367 | void gfc_show_namespace (gfc_namespace *); |
c4632147 TS |
2368 | void gfc_show_ref (gfc_ref *); |
2369 | void gfc_show_symbol (gfc_symbol *); | |
2370 | void gfc_show_typespec (gfc_typespec *); | |
6de9cd9a DN |
2371 | |
2372 | /* parse.c */ | |
2373 | try gfc_parse_file (void); | |
68ea355b | 2374 | void global_used (gfc_gsymbol *, locus *); |
6de9cd9a | 2375 | |
2990f854 PT |
2376 | /* dependency.c */ |
2377 | int gfc_dep_compare_expr (gfc_expr *, gfc_expr *); | |
2378 | ||
53814b8f | 2379 | #endif /* GCC_GFORTRAN_H */ |