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6de9cd9a | 1 | /* gfortran header file |
835aac92 | 2 | Copyright (C) 2000, 2001, 2002, 2003, 2004, 2005, 2006, 2007, 2008 |
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, | |
6f0f0b2e JD |
214 | ST_STOP, ST_SUBROUTINE, ST_TYPE, ST_USE, ST_WHERE_BLOCK, ST_WHERE, ST_WAIT, |
215 | ST_WRITE, ST_ASSIGNMENT, ST_POINTER_ASSIGNMENT, ST_SELECT_CASE, ST_SEQUENCE, | |
6403ec5f | 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, |
1c8bcdf7 | 226 | ST_GET_FCN_CHARACTERISTICS, 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, | |
f489fba1 | 350 | GFC_ISYM_ERFC_SCALED, |
2bd74949 | 351 | GFC_ISYM_ETIME, |
cd5ecab6 | 352 | GFC_ISYM_EXIT, |
6de9cd9a DN |
353 | GFC_ISYM_EXP, |
354 | GFC_ISYM_EXPONENT, | |
35059811 | 355 | GFC_ISYM_FDATE, |
5d723e54 FXC |
356 | GFC_ISYM_FGET, |
357 | GFC_ISYM_FGETC, | |
6de9cd9a | 358 | GFC_ISYM_FLOOR, |
cd5ecab6 | 359 | GFC_ISYM_FLUSH, |
df65f093 | 360 | GFC_ISYM_FNUM, |
5d723e54 FXC |
361 | GFC_ISYM_FPUT, |
362 | GFC_ISYM_FPUTC, | |
6de9cd9a | 363 | GFC_ISYM_FRACTION, |
cd5ecab6 DF |
364 | GFC_ISYM_FREE, |
365 | GFC_ISYM_FSEEK, | |
df65f093 | 366 | GFC_ISYM_FSTAT, |
5d723e54 | 367 | GFC_ISYM_FTELL, |
88607a9a | 368 | GFC_ISYM_GAMMA, |
cd5ecab6 DF |
369 | GFC_ISYM_GERROR, |
370 | GFC_ISYM_GETARG, | |
371 | GFC_ISYM_GET_COMMAND, | |
372 | GFC_ISYM_GET_COMMAND_ARGUMENT, | |
a8c60d7f | 373 | GFC_ISYM_GETCWD, |
cd5ecab6 DF |
374 | GFC_ISYM_GETENV, |
375 | GFC_ISYM_GET_ENVIRONMENT_VARIABLE, | |
4c0c6b9f | 376 | GFC_ISYM_GETGID, |
cd5ecab6 | 377 | GFC_ISYM_GETLOG, |
4c0c6b9f SK |
378 | GFC_ISYM_GETPID, |
379 | GFC_ISYM_GETUID, | |
cd5ecab6 | 380 | GFC_ISYM_GMTIME, |
f77b6ca3 | 381 | GFC_ISYM_HOSTNM, |
cd5ecab6 | 382 | GFC_ISYM_HUGE, |
f489fba1 | 383 | GFC_ISYM_HYPOT, |
6de9cd9a DN |
384 | GFC_ISYM_IACHAR, |
385 | GFC_ISYM_IAND, | |
b41b2534 | 386 | GFC_ISYM_IARGC, |
6de9cd9a DN |
387 | GFC_ISYM_IBCLR, |
388 | GFC_ISYM_IBITS, | |
389 | GFC_ISYM_IBSET, | |
390 | GFC_ISYM_ICHAR, | |
cd5ecab6 | 391 | GFC_ISYM_IDATE, |
6de9cd9a | 392 | GFC_ISYM_IEOR, |
f77b6ca3 | 393 | GFC_ISYM_IERRNO, |
6de9cd9a DN |
394 | GFC_ISYM_INDEX, |
395 | GFC_ISYM_INT, | |
bf3fb7e4 FXC |
396 | GFC_ISYM_INT2, |
397 | GFC_ISYM_INT8, | |
6de9cd9a | 398 | GFC_ISYM_IOR, |
2bd74949 | 399 | GFC_ISYM_IRAND, |
ae8b8789 | 400 | GFC_ISYM_ISATTY, |
bae89173 FXC |
401 | GFC_ISYM_IS_IOSTAT_END, |
402 | GFC_ISYM_IS_IOSTAT_EOR, | |
3d97b1af | 403 | GFC_ISYM_ISNAN, |
6de9cd9a DN |
404 | GFC_ISYM_ISHFT, |
405 | GFC_ISYM_ISHFTC, | |
cd5ecab6 DF |
406 | GFC_ISYM_ITIME, |
407 | GFC_ISYM_J0, | |
408 | GFC_ISYM_J1, | |
409 | GFC_ISYM_JN, | |
f77b6ca3 | 410 | GFC_ISYM_KILL, |
cd5ecab6 | 411 | GFC_ISYM_KIND, |
6de9cd9a DN |
412 | GFC_ISYM_LBOUND, |
413 | GFC_ISYM_LEN, | |
414 | GFC_ISYM_LEN_TRIM, | |
88607a9a | 415 | GFC_ISYM_LGAMMA, |
6de9cd9a DN |
416 | GFC_ISYM_LGE, |
417 | GFC_ISYM_LGT, | |
cd5ecab6 | 418 | GFC_ISYM_LINK, |
6de9cd9a DN |
419 | GFC_ISYM_LLE, |
420 | GFC_ISYM_LLT, | |
83d890b9 | 421 | GFC_ISYM_LOC, |
bf3fb7e4 | 422 | GFC_ISYM_LOG, |
6de9cd9a DN |
423 | GFC_ISYM_LOG10, |
424 | GFC_ISYM_LOGICAL, | |
bf3fb7e4 | 425 | GFC_ISYM_LONG, |
a119fc1c | 426 | GFC_ISYM_LSHIFT, |
bf3fb7e4 | 427 | GFC_ISYM_LSTAT, |
cd5ecab6 | 428 | GFC_ISYM_LTIME, |
0d519038 | 429 | GFC_ISYM_MALLOC, |
6de9cd9a DN |
430 | GFC_ISYM_MATMUL, |
431 | GFC_ISYM_MAX, | |
cd5ecab6 | 432 | GFC_ISYM_MAXEXPONENT, |
6de9cd9a DN |
433 | GFC_ISYM_MAXLOC, |
434 | GFC_ISYM_MAXVAL, | |
bf3fb7e4 FXC |
435 | GFC_ISYM_MCLOCK, |
436 | GFC_ISYM_MCLOCK8, | |
6de9cd9a DN |
437 | GFC_ISYM_MERGE, |
438 | GFC_ISYM_MIN, | |
cd5ecab6 | 439 | GFC_ISYM_MINEXPONENT, |
6de9cd9a DN |
440 | GFC_ISYM_MINLOC, |
441 | GFC_ISYM_MINVAL, | |
442 | GFC_ISYM_MOD, | |
443 | GFC_ISYM_MODULO, | |
cd5ecab6 DF |
444 | GFC_ISYM_MOVE_ALLOC, |
445 | GFC_ISYM_MVBITS, | |
6de9cd9a | 446 | GFC_ISYM_NEAREST, |
cd5ecab6 | 447 | GFC_ISYM_NEW_LINE, |
6de9cd9a DN |
448 | GFC_ISYM_NINT, |
449 | GFC_ISYM_NOT, | |
cd5ecab6 | 450 | GFC_ISYM_NULL, |
5d723e54 | 451 | GFC_ISYM_OR, |
6de9cd9a | 452 | GFC_ISYM_PACK, |
cd5ecab6 DF |
453 | GFC_ISYM_PERROR, |
454 | GFC_ISYM_PRECISION, | |
6de9cd9a DN |
455 | GFC_ISYM_PRESENT, |
456 | GFC_ISYM_PRODUCT, | |
cd5ecab6 | 457 | GFC_ISYM_RADIX, |
2bd74949 | 458 | GFC_ISYM_RAND, |
cd5ecab6 DF |
459 | GFC_ISYM_RANDOM_NUMBER, |
460 | GFC_ISYM_RANDOM_SEED, | |
461 | GFC_ISYM_RANGE, | |
6de9cd9a | 462 | GFC_ISYM_REAL, |
f77b6ca3 | 463 | GFC_ISYM_RENAME, |
6de9cd9a DN |
464 | GFC_ISYM_REPEAT, |
465 | GFC_ISYM_RESHAPE, | |
466 | GFC_ISYM_RRSPACING, | |
cd5ecab6 | 467 | GFC_ISYM_RSHIFT, |
6de9cd9a DN |
468 | GFC_ISYM_SCALE, |
469 | GFC_ISYM_SCAN, | |
53096259 | 470 | GFC_ISYM_SECNDS, |
cd5ecab6 | 471 | GFC_ISYM_SECOND, |
6de9cd9a DN |
472 | GFC_ISYM_SET_EXPONENT, |
473 | GFC_ISYM_SHAPE, | |
6de9cd9a | 474 | GFC_ISYM_SIGN, |
185d7d97 | 475 | GFC_ISYM_SIGNAL, |
cd5ecab6 | 476 | GFC_ISYM_SI_KIND, |
6de9cd9a DN |
477 | GFC_ISYM_SIN, |
478 | GFC_ISYM_SINH, | |
479 | GFC_ISYM_SIZE, | |
cd5ecab6 | 480 | GFC_ISYM_SLEEP, |
fd2157ce | 481 | GFC_ISYM_SIZEOF, |
6de9cd9a DN |
482 | GFC_ISYM_SPACING, |
483 | GFC_ISYM_SPREAD, | |
484 | GFC_ISYM_SQRT, | |
cd5ecab6 | 485 | GFC_ISYM_SRAND, |
6de9cd9a | 486 | GFC_ISYM_SR_KIND, |
df65f093 | 487 | GFC_ISYM_STAT, |
6de9cd9a | 488 | GFC_ISYM_SUM, |
cd5ecab6 | 489 | GFC_ISYM_SYMLINK, |
f77b6ca3 | 490 | GFC_ISYM_SYMLNK, |
5b1374e9 | 491 | GFC_ISYM_SYSTEM, |
cd5ecab6 | 492 | GFC_ISYM_SYSTEM_CLOCK, |
6de9cd9a DN |
493 | GFC_ISYM_TAN, |
494 | GFC_ISYM_TANH, | |
f77b6ca3 FXC |
495 | GFC_ISYM_TIME, |
496 | GFC_ISYM_TIME8, | |
cd5ecab6 | 497 | GFC_ISYM_TINY, |
6de9cd9a DN |
498 | GFC_ISYM_TRANSFER, |
499 | GFC_ISYM_TRANSPOSE, | |
500 | GFC_ISYM_TRIM, | |
25fc05eb | 501 | GFC_ISYM_TTYNAM, |
6de9cd9a | 502 | GFC_ISYM_UBOUND, |
d8fe26b2 SK |
503 | GFC_ISYM_UMASK, |
504 | GFC_ISYM_UNLINK, | |
6de9cd9a DN |
505 | GFC_ISYM_UNPACK, |
506 | GFC_ISYM_VERIFY, | |
5d723e54 | 507 | GFC_ISYM_XOR, |
cd5ecab6 DF |
508 | GFC_ISYM_Y0, |
509 | GFC_ISYM_Y1, | |
510 | GFC_ISYM_YN | |
6de9cd9a | 511 | }; |
cd5ecab6 | 512 | typedef enum gfc_isym_id gfc_isym_id; |
6de9cd9a | 513 | |
f96d606f | 514 | |
51b09ce3 AL |
515 | typedef enum |
516 | { | |
517 | GFC_INIT_REAL_OFF = 0, | |
518 | GFC_INIT_REAL_ZERO, | |
519 | GFC_INIT_REAL_NAN, | |
520 | GFC_INIT_REAL_INF, | |
521 | GFC_INIT_REAL_NEG_INF | |
522 | } | |
523 | init_local_real; | |
524 | ||
525 | typedef enum | |
526 | { | |
527 | GFC_INIT_LOGICAL_OFF = 0, | |
528 | GFC_INIT_LOGICAL_FALSE, | |
529 | GFC_INIT_LOGICAL_TRUE | |
530 | } | |
531 | init_local_logical; | |
532 | ||
533 | typedef enum | |
534 | { | |
535 | GFC_INIT_CHARACTER_OFF = 0, | |
536 | GFC_INIT_CHARACTER_ON | |
537 | } | |
538 | init_local_character; | |
539 | ||
540 | typedef enum | |
541 | { | |
542 | GFC_INIT_INTEGER_OFF = 0, | |
543 | GFC_INIT_INTEGER_ON | |
544 | } | |
545 | init_local_integer; | |
546 | ||
6de9cd9a DN |
547 | /************************* Structures *****************************/ |
548 | ||
5cf54585 TS |
549 | /* Used for keeping things in balanced binary trees. */ |
550 | #define BBT_HEADER(self) int priority; struct self *left, *right | |
551 | ||
a8b3b0b6 CR |
552 | #define NAMED_INTCST(a,b,c) a, |
553 | typedef enum | |
554 | { | |
555 | ISOFORTRANENV_INVALID = -1, | |
556 | #include "iso-fortran-env.def" | |
557 | ISOFORTRANENV_LAST, ISOFORTRANENV_NUMBER = ISOFORTRANENV_LAST | |
558 | } | |
559 | iso_fortran_env_symbol; | |
560 | #undef NAMED_INTCST | |
561 | ||
562 | #define NAMED_INTCST(a,b,c) a, | |
563 | #define NAMED_REALCST(a,b,c) a, | |
564 | #define NAMED_CMPXCST(a,b,c) a, | |
565 | #define NAMED_LOGCST(a,b,c) a, | |
566 | #define NAMED_CHARKNDCST(a,b,c) a, | |
567 | #define NAMED_CHARCST(a,b,c) a, | |
568 | #define DERIVED_TYPE(a,b,c) a, | |
569 | #define PROCEDURE(a,b) a, | |
570 | typedef enum | |
571 | { | |
572 | ISOCBINDING_INVALID = -1, | |
573 | #include "iso-c-binding.def" | |
574 | ISOCBINDING_LAST, | |
575 | ISOCBINDING_NUMBER = ISOCBINDING_LAST | |
576 | } | |
577 | iso_c_binding_symbol; | |
578 | #undef NAMED_INTCST | |
579 | #undef NAMED_REALCST | |
580 | #undef NAMED_CMPXCST | |
581 | #undef NAMED_LOGCST | |
582 | #undef NAMED_CHARKNDCST | |
583 | #undef NAMED_CHARCST | |
584 | #undef DERIVED_TYPE | |
585 | #undef PROCEDURE | |
586 | ||
587 | typedef enum | |
588 | { | |
589 | INTMOD_NONE = 0, INTMOD_ISO_FORTRAN_ENV, INTMOD_ISO_C_BINDING | |
590 | } | |
591 | intmod_id; | |
592 | ||
593 | typedef struct | |
594 | { | |
595 | char name[GFC_MAX_SYMBOL_LEN + 1]; | |
596 | int value; /* Used for both integer and character values. */ | |
597 | bt f90_type; | |
598 | } | |
599 | CInteropKind_t; | |
600 | ||
601 | /* Array of structs, where the structs represent the C interop kinds. | |
602 | The list will be implemented based on a hash of the kind name since | |
603 | these could be accessed multiple times. | |
604 | Declared in trans-types.c as a global, since it's in that file | |
605 | that the list is initialized. */ | |
606 | extern CInteropKind_t c_interop_kinds_table[]; | |
607 | ||
6de9cd9a DN |
608 | /* Symbol attribute structure. */ |
609 | typedef struct | |
610 | { | |
611 | /* Variable attributes. */ | |
612 | unsigned allocatable:1, dimension:1, external:1, intrinsic:1, | |
5349080d | 613 | optional:1, pointer:1, target:1, value:1, volatile_:1, |
e9bd9f7d | 614 | dummy:1, result:1, assign:1, threadprivate:1, not_always_present:1, |
1d6b7f39 | 615 | implied_index:1, subref_array_pointer:1; |
6de9cd9a | 616 | |
5349080d TB |
617 | ENUM_BITFIELD (save_state) save:2; |
618 | ||
6de9cd9a | 619 | unsigned data:1, /* Symbol is named in a DATA statement. */ |
ee7e677f | 620 | protected:1, /* Symbol has been marked as protected. */ |
993ef28f | 621 | use_assoc:1, /* Symbol has been use-associated. */ |
5a8af0b4 | 622 | use_only:1, /* Symbol has been use-associated, with ONLY. */ |
0e5a218b | 623 | use_rename:1, /* Symbol has been use-associated and renamed. */ |
5a8af0b4 | 624 | imported:1; /* Symbol has been associated by IMPORT. */ |
6de9cd9a | 625 | |
30aabb86 | 626 | unsigned in_namelist:1, in_common:1, in_equivalence:1; |
69773742 JW |
627 | unsigned function:1, subroutine:1, procedure:1; |
628 | unsigned generic:1, generic_copy:1; | |
d1303acd TS |
629 | unsigned implicit_type:1; /* Type defined via implicit rules. */ |
630 | unsigned untyped:1; /* No implicit type could be found. */ | |
6de9cd9a | 631 | |
a8b3b0b6 CR |
632 | unsigned is_bind_c:1; /* say if is bound to C */ |
633 | ||
634 | /* These flags are both in the typespec and attribute. The attribute | |
635 | list is what gets read from/written to a module file. The typespec | |
636 | is created from a decl being processed. */ | |
637 | unsigned is_c_interop:1; /* It's c interoperable. */ | |
638 | unsigned is_iso_c:1; /* Symbol is from iso_c_binding. */ | |
639 | ||
6de9cd9a DN |
640 | /* Function/subroutine attributes */ |
641 | unsigned sequence:1, elemental:1, pure:1, recursive:1; | |
9e1d712c | 642 | unsigned unmaskable:1, masked:1, contained:1, mod_proc:1, abstract:1; |
6de9cd9a | 643 | |
fe58e076 TK |
644 | /* This is set if the subroutine doesn't return. Currently, this |
645 | is only possible for intrinsic subroutines. */ | |
646 | unsigned noreturn:1; | |
647 | ||
3d79abbd PB |
648 | /* Set if this procedure is an alternate entry point. These procedures |
649 | don't have any code associated, and the backend will turn them into | |
650 | thunks to the master function. */ | |
651 | unsigned entry:1; | |
8b67b708 | 652 | |
3d79abbd PB |
653 | /* Set if this is the master function for a procedure with multiple |
654 | entry points. */ | |
655 | unsigned entry_master:1; | |
8b67b708 | 656 | |
d198b59a JJ |
657 | /* Set if this is the master function for a function with multiple |
658 | entry points where characteristics of the entry points differ. */ | |
659 | unsigned mixed_entry_master:1; | |
3d79abbd | 660 | |
6de9cd9a DN |
661 | /* Set if a function must always be referenced by an explicit interface. */ |
662 | unsigned always_explicit:1; | |
663 | ||
664 | /* Set if the symbol has been referenced in an expression. No further | |
665 | modification of type or type parameters is permitted. */ | |
666 | unsigned referenced:1; | |
667 | ||
993ef28f PT |
668 | /* Set if the symbol has ambiguous interfaces. */ |
669 | unsigned ambiguous_interfaces:1; | |
670 | ||
ecf24057 | 671 | /* Set if this is the symbol for the main program. */ |
8b67b708 FXC |
672 | unsigned is_main_program:1; |
673 | ||
6de9cd9a | 674 | /* Mutually exclusive multibit attributes. */ |
5f42ddb0 KG |
675 | ENUM_BITFIELD (gfc_access) access:2; |
676 | ENUM_BITFIELD (sym_intent) intent:2; | |
677 | ENUM_BITFIELD (sym_flavor) flavor:4; | |
678 | ENUM_BITFIELD (ifsrc) if_source:2; | |
6de9cd9a | 679 | |
5f42ddb0 | 680 | ENUM_BITFIELD (procedure_type) proc:3; |
949446f5 | 681 | |
83d890b9 | 682 | /* Special attributes for Cray pointers, pointees. */ |
949446f5 | 683 | unsigned cray_pointer:1, cray_pointee:1; |
6de9cd9a | 684 | |
5cca320d | 685 | /* The symbol is a derived type with allocatable components, pointer |
9fa6b0af FXC |
686 | components or private components, possibly nested. zer_comp |
687 | is true if the derived type has no component at all. */ | |
688 | unsigned alloc_comp:1, pointer_comp:1, private_comp:1, zero_comp:1; | |
77bb16aa TB |
689 | |
690 | /* The namespace where the VOLATILE attribute has been set. */ | |
691 | struct gfc_namespace *volatile_ns; | |
6de9cd9a DN |
692 | } |
693 | symbol_attribute; | |
694 | ||
695 | ||
d4fa05b9 | 696 | /* The following three structures are used to identify a location in |
949446f5 BF |
697 | the sources. |
698 | ||
d4fa05b9 TS |
699 | gfc_file is used to maintain a tree of the source files and how |
700 | they include each other | |
6de9cd9a | 701 | |
d4fa05b9 TS |
702 | gfc_linebuf holds a single line of source code and information |
703 | which file it resides in | |
6de9cd9a | 704 | |
d4fa05b9 | 705 | locus point to the sourceline and the character in the source |
949446f5 | 706 | line. |
d4fa05b9 | 707 | */ |
6de9cd9a | 708 | |
949446f5 | 709 | typedef struct gfc_file |
6de9cd9a | 710 | { |
1b271c9b | 711 | struct gfc_file *next, *up; |
d4fa05b9 TS |
712 | int inclusion_line, line; |
713 | char *filename; | |
714 | } gfc_file; | |
715 | ||
949446f5 | 716 | typedef struct gfc_linebuf |
d4fa05b9 | 717 | { |
c8cc8542 | 718 | source_location location; |
d4fa05b9 TS |
719 | struct gfc_file *file; |
720 | struct gfc_linebuf *next; | |
721 | ||
ba1defa5 | 722 | int truncated; |
9e8a6720 | 723 | bool dbg_emitted; |
ba1defa5 | 724 | |
4cdf7223 | 725 | char line[1]; |
d4fa05b9 | 726 | } gfc_linebuf; |
4cdf7223 PB |
727 | |
728 | #define gfc_linebuf_header_size (offsetof (gfc_linebuf, line)) | |
729 | ||
5ffeb913 | 730 | #define gfc_linebuf_linenum(LBUF) (LOCATION_LINE ((LBUF)->location)) |
5ffeb913 | 731 | |
949446f5 | 732 | typedef struct |
d4fa05b9 TS |
733 | { |
734 | char *nextc; | |
735 | gfc_linebuf *lb; | |
736 | } locus; | |
6de9cd9a | 737 | |
0ce0154c KG |
738 | /* In order for the "gfc" format checking to work correctly, you must |
739 | have declared a typedef locus first. */ | |
740 | #if GCC_VERSION >= 4001 | |
741 | #define ATTRIBUTE_GCC_GFC(m, n) __attribute__ ((__format__ (__gcc_gfc__, m, n))) ATTRIBUTE_NONNULL(m) | |
742 | #else | |
743 | #define ATTRIBUTE_GCC_GFC(m, n) ATTRIBUTE_NONNULL(m) | |
744 | #endif | |
745 | ||
6de9cd9a | 746 | |
6de9cd9a DN |
747 | extern int gfc_suppress_error; |
748 | ||
749 | ||
750 | /* Character length structures hold the expression that gives the | |
751 | length of a character variable. We avoid putting these into | |
752 | gfc_typespec because doing so prevents us from doing structure | |
753 | copies and forces us to deallocate any typespecs we create, as well | |
754 | as structures that contain typespecs. They also can have multiple | |
755 | character typespecs pointing to them. | |
756 | ||
757 | These structures form a singly linked list within the current | |
758 | namespace and are deallocated with the namespace. It is possible to | |
759 | end up with gfc_charlen structures that have nothing pointing to them. */ | |
760 | ||
761 | typedef struct gfc_charlen | |
762 | { | |
763 | struct gfc_expr *length; | |
764 | struct gfc_charlen *next; | |
765 | tree backend_decl; | |
110eec24 TS |
766 | |
767 | int resolved; | |
6de9cd9a DN |
768 | } |
769 | gfc_charlen; | |
770 | ||
771 | #define gfc_get_charlen() gfc_getmem(sizeof(gfc_charlen)) | |
772 | ||
773 | /* Type specification structure. FIXME: derived and cl could be union??? */ | |
774 | typedef struct | |
775 | { | |
776 | bt type; | |
777 | int kind; | |
778 | struct gfc_symbol *derived; | |
779 | gfc_charlen *cl; /* For character types only. */ | |
a8b3b0b6 CR |
780 | int is_c_interop; |
781 | int is_iso_c; | |
782 | bt f90_type; | |
6de9cd9a DN |
783 | } |
784 | gfc_typespec; | |
785 | ||
786 | /* Array specification. */ | |
787 | typedef struct | |
788 | { | |
789 | int rank; /* A rank of zero means that a variable is a scalar. */ | |
790 | array_type type; | |
791 | struct gfc_expr *lower[GFC_MAX_DIMENSIONS], *upper[GFC_MAX_DIMENSIONS]; | |
83d890b9 AL |
792 | |
793 | /* These two fields are used with the Cray Pointer extension. */ | |
794 | bool cray_pointee; /* True iff this spec belongs to a cray pointee. */ | |
795 | bool cp_was_assumed; /* AS_ASSUMED_SIZE cp arrays are converted to | |
796 | AS_EXPLICIT, but we want to remember that we | |
797 | did this. */ | |
798 | ||
6de9cd9a DN |
799 | } |
800 | gfc_array_spec; | |
801 | ||
802 | #define gfc_get_array_spec() gfc_getmem(sizeof(gfc_array_spec)) | |
803 | ||
804 | ||
805 | /* Components of derived types. */ | |
806 | typedef struct gfc_component | |
807 | { | |
cb9e4f55 | 808 | const char *name; |
6de9cd9a DN |
809 | gfc_typespec ts; |
810 | ||
5046aff5 | 811 | int pointer, allocatable, dimension; |
2eae3dc7 | 812 | gfc_access access; |
6de9cd9a DN |
813 | gfc_array_spec *as; |
814 | ||
815 | tree backend_decl; | |
816 | locus loc; | |
817 | struct gfc_expr *initializer; | |
818 | struct gfc_component *next; | |
819 | } | |
820 | gfc_component; | |
821 | ||
822 | #define gfc_get_component() gfc_getmem(sizeof(gfc_component)) | |
823 | ||
824 | /* Formal argument lists are lists of symbols. */ | |
825 | typedef struct gfc_formal_arglist | |
826 | { | |
4f613946 | 827 | /* Symbol representing the argument at this position in the arglist. */ |
6de9cd9a | 828 | struct gfc_symbol *sym; |
4f613946 | 829 | /* Points to the next formal argument. */ |
6de9cd9a DN |
830 | struct gfc_formal_arglist *next; |
831 | } | |
832 | gfc_formal_arglist; | |
833 | ||
834 | #define gfc_get_formal_arglist() gfc_getmem(sizeof(gfc_formal_arglist)) | |
835 | ||
836 | ||
837 | /* The gfc_actual_arglist structure is for actual arguments. */ | |
838 | typedef struct gfc_actual_arglist | |
839 | { | |
cb9e4f55 | 840 | const char *name; |
6de9cd9a DN |
841 | /* Alternate return label when the expr member is null. */ |
842 | struct gfc_st_label *label; | |
843 | ||
1600fe22 TS |
844 | /* This is set to the type of an eventual omitted optional |
845 | argument. This is used to determine if a hidden string length | |
846 | argument has to be added to a function call. */ | |
847 | bt missing_arg_type; | |
848 | ||
6de9cd9a DN |
849 | struct gfc_expr *expr; |
850 | struct gfc_actual_arglist *next; | |
851 | } | |
852 | gfc_actual_arglist; | |
853 | ||
854 | #define gfc_get_actual_arglist() gfc_getmem(sizeof(gfc_actual_arglist)) | |
855 | ||
856 | ||
857 | /* Because a symbol can belong to multiple namelists, they must be | |
858 | linked externally to the symbol itself. */ | |
859 | typedef struct gfc_namelist | |
860 | { | |
861 | struct gfc_symbol *sym; | |
862 | struct gfc_namelist *next; | |
863 | } | |
864 | gfc_namelist; | |
865 | ||
866 | #define gfc_get_namelist() gfc_getmem(sizeof(gfc_namelist)) | |
867 | ||
6c7a4dfd JJ |
868 | enum |
869 | { | |
870 | OMP_LIST_PRIVATE, | |
871 | OMP_LIST_FIRSTPRIVATE, | |
872 | OMP_LIST_LASTPRIVATE, | |
873 | OMP_LIST_COPYPRIVATE, | |
874 | OMP_LIST_SHARED, | |
875 | OMP_LIST_COPYIN, | |
876 | OMP_LIST_PLUS, | |
877 | OMP_LIST_REDUCTION_FIRST = OMP_LIST_PLUS, | |
878 | OMP_LIST_MULT, | |
879 | OMP_LIST_SUB, | |
880 | OMP_LIST_AND, | |
881 | OMP_LIST_OR, | |
882 | OMP_LIST_EQV, | |
883 | OMP_LIST_NEQV, | |
884 | OMP_LIST_MAX, | |
885 | OMP_LIST_MIN, | |
886 | OMP_LIST_IAND, | |
887 | OMP_LIST_IOR, | |
888 | OMP_LIST_IEOR, | |
889 | OMP_LIST_REDUCTION_LAST = OMP_LIST_IEOR, | |
890 | OMP_LIST_NUM | |
891 | }; | |
892 | ||
893 | /* Because a symbol can belong to multiple namelists, they must be | |
894 | linked externally to the symbol itself. */ | |
895 | typedef struct gfc_omp_clauses | |
896 | { | |
897 | struct gfc_expr *if_expr; | |
898 | struct gfc_expr *num_threads; | |
899 | gfc_namelist *lists[OMP_LIST_NUM]; | |
900 | enum | |
901 | { | |
902 | OMP_SCHED_NONE, | |
903 | OMP_SCHED_STATIC, | |
904 | OMP_SCHED_DYNAMIC, | |
905 | OMP_SCHED_GUIDED, | |
906 | OMP_SCHED_RUNTIME | |
907 | } sched_kind; | |
908 | struct gfc_expr *chunk_size; | |
909 | enum | |
910 | { | |
911 | OMP_DEFAULT_UNKNOWN, | |
912 | OMP_DEFAULT_NONE, | |
913 | OMP_DEFAULT_PRIVATE, | |
914 | OMP_DEFAULT_SHARED | |
915 | } default_sharing; | |
916 | bool nowait, ordered; | |
917 | } | |
918 | gfc_omp_clauses; | |
919 | ||
920 | #define gfc_get_omp_clauses() gfc_getmem(sizeof(gfc_omp_clauses)) | |
921 | ||
6de9cd9a DN |
922 | |
923 | /* The gfc_st_label structure is a doubly linked list attached to a | |
924 | namespace that records the usage of statement labels within that | |
925 | space. */ | |
926 | /* TODO: Make format/statement specifics a union. */ | |
927 | typedef struct gfc_st_label | |
928 | { | |
5cf54585 TS |
929 | BBT_HEADER(gfc_st_label); |
930 | ||
6de9cd9a DN |
931 | int value; |
932 | ||
933 | gfc_sl_type defined, referenced; | |
934 | ||
935 | struct gfc_expr *format; | |
936 | ||
937 | tree backend_decl; | |
938 | ||
939 | locus where; | |
6de9cd9a DN |
940 | } |
941 | gfc_st_label; | |
942 | ||
943 | ||
944 | /* gfc_interface()-- Interfaces are lists of symbols strung together. */ | |
945 | typedef struct gfc_interface | |
946 | { | |
947 | struct gfc_symbol *sym; | |
948 | locus where; | |
949 | struct gfc_interface *next; | |
950 | } | |
951 | gfc_interface; | |
952 | ||
953 | #define gfc_get_interface() gfc_getmem(sizeof(gfc_interface)) | |
954 | ||
955 | ||
956 | /* User operator nodes. These are like stripped down symbols. */ | |
957 | typedef struct | |
958 | { | |
cb9e4f55 | 959 | const char *name; |
6de9cd9a DN |
960 | |
961 | gfc_interface *operator; | |
962 | struct gfc_namespace *ns; | |
963 | gfc_access access; | |
964 | } | |
965 | gfc_user_op; | |
966 | ||
967 | /* Symbol nodes. These are important things. They are what the | |
968 | standard refers to as "entities". The possibly multiple names that | |
969 | refer to the same entity are accomplished by a binary tree of | |
970 | symtree structures that is balanced by the red-black method-- more | |
971 | than one symtree node can point to any given symbol. */ | |
972 | ||
973 | typedef struct gfc_symbol | |
974 | { | |
cb9e4f55 TS |
975 | const char *name; /* Primary name, before renaming */ |
976 | const char *module; /* Module this symbol came from */ | |
6de9cd9a DN |
977 | locus declared_at; |
978 | ||
979 | gfc_typespec ts; | |
980 | symbol_attribute attr; | |
981 | ||
982 | /* The interface member points to the formal argument list if the | |
983 | symbol is a function or subroutine name. If the symbol is a | |
984 | generic name, the generic member points to the list of | |
985 | interfaces. */ | |
986 | ||
987 | gfc_interface *generic; | |
988 | gfc_access component_access; | |
989 | ||
990 | gfc_formal_arglist *formal; | |
991 | struct gfc_namespace *formal_ns; | |
992 | ||
993 | struct gfc_expr *value; /* Parameter/Initializer value */ | |
994 | gfc_array_spec *as; | |
995 | struct gfc_symbol *result; /* function result symbol */ | |
996 | gfc_component *components; /* Derived type components */ | |
997 | ||
69773742 JW |
998 | struct gfc_symbol *interface; /* For PROCEDURE declarations. */ |
999 | ||
83d890b9 AL |
1000 | /* Defined only for Cray pointees; points to their pointer. */ |
1001 | struct gfc_symbol *cp_pointer; | |
1002 | ||
9056bd70 | 1003 | struct gfc_symbol *common_next; /* Links for COMMON syms */ |
30aabb86 PT |
1004 | |
1005 | /* This is in fact a gfc_common_head but it is only used for pointer | |
1006 | comparisons to check if symbols are in the same common block. */ | |
1007 | struct gfc_common_head* common_head; | |
1008 | ||
6de9cd9a DN |
1009 | /* Make sure setup code for dummy arguments is generated in the correct |
1010 | order. */ | |
1011 | int dummy_order; | |
1012 | ||
0e9a445b PT |
1013 | int entry_id; |
1014 | ||
6de9cd9a DN |
1015 | gfc_namelist *namelist, *namelist_tail; |
1016 | ||
1017 | /* Change management fields. Symbols that might be modified by the | |
1018 | current statement have the mark member nonzero and are kept in a | |
1019 | singly linked list through the tlink field. Of these symbols, | |
1020 | symbols with old_symbol equal to NULL are symbols created within | |
1021 | the current statement. Otherwise, old_symbol points to a copy of | |
1022 | the old symbol. */ | |
1023 | ||
1024 | struct gfc_symbol *old_symbol, *tlink; | |
1025 | unsigned mark:1, new:1; | |
5291e69a PB |
1026 | /* Nonzero if all equivalences associated with this symbol have been |
1027 | processed. */ | |
1028 | unsigned equiv_built:1; | |
31708dc6 RS |
1029 | /* Set if this variable is used as an index name in a FORALL. */ |
1030 | unsigned forall_index:1; | |
6de9cd9a DN |
1031 | int refs; |
1032 | struct gfc_namespace *ns; /* namespace containing this symbol */ | |
1033 | ||
1034 | tree backend_decl; | |
a8b3b0b6 CR |
1035 | |
1036 | /* Identity of the intrinsic module the symbol comes from, or | |
1037 | INTMOD_NONE if it's not imported from a intrinsic module. */ | |
1038 | intmod_id from_intmod; | |
1039 | /* Identity of the symbol from intrinsic modules, from enums maintained | |
1040 | separately by each intrinsic module. Used together with from_intmod, | |
1041 | it uniquely identifies a symbol from an intrinsic module. */ | |
1042 | int intmod_sym_id; | |
1043 | ||
1044 | /* This may be repetitive, since the typespec now has a binding | |
1045 | label field. */ | |
1046 | char binding_label[GFC_MAX_BINDING_LABEL_LEN + 1]; | |
1047 | /* Store a reference to the common_block, if this symbol is in one. */ | |
1048 | struct gfc_common_head *common_block; | |
6de9cd9a DN |
1049 | } |
1050 | gfc_symbol; | |
1051 | ||
1052 | ||
9056bd70 | 1053 | /* This structure is used to keep track of symbols in common blocks. */ |
30aabb86 | 1054 | typedef struct gfc_common_head |
9056bd70 TS |
1055 | { |
1056 | locus where; | |
6c7a4dfd | 1057 | char use_assoc, saved, threadprivate; |
53814b8f | 1058 | char name[GFC_MAX_SYMBOL_LEN + 1]; |
30aabb86 | 1059 | struct gfc_symbol *head; |
a8b3b0b6 CR |
1060 | char binding_label[GFC_MAX_BINDING_LABEL_LEN + 1]; |
1061 | int is_bind_c; | |
949446f5 | 1062 | } |
9056bd70 TS |
1063 | gfc_common_head; |
1064 | ||
1065 | #define gfc_get_common_head() gfc_getmem(sizeof(gfc_common_head)) | |
1066 | ||
1067 | ||
3d79abbd PB |
1068 | /* A list of all the alternate entry points for a procedure. */ |
1069 | ||
1070 | typedef struct gfc_entry_list | |
1071 | { | |
1072 | /* The symbol for this entry point. */ | |
1073 | gfc_symbol *sym; | |
1074 | /* The zero-based id of this entry point. */ | |
1075 | int id; | |
1076 | /* The LABEL_EXPR marking this entry point. */ | |
1077 | tree label; | |
1078 | /* The nest item in the list. */ | |
1079 | struct gfc_entry_list *next; | |
1080 | } | |
1081 | gfc_entry_list; | |
1082 | ||
1083 | #define gfc_get_entry_list() \ | |
1084 | (gfc_entry_list *) gfc_getmem(sizeof(gfc_entry_list)) | |
9056bd70 | 1085 | |
6de9cd9a DN |
1086 | /* Within a namespace, symbols are pointed to by symtree nodes that |
1087 | are linked together in a balanced binary tree. There can be | |
1088 | several symtrees pointing to the same symbol node via USE | |
1089 | statements. */ | |
1090 | ||
6de9cd9a DN |
1091 | typedef struct gfc_symtree |
1092 | { | |
1093 | BBT_HEADER (gfc_symtree); | |
cb9e4f55 | 1094 | const char *name; |
6de9cd9a DN |
1095 | int ambiguous; |
1096 | union | |
1097 | { | |
1098 | gfc_symbol *sym; /* Symbol associated with this node */ | |
1099 | gfc_user_op *uop; | |
9056bd70 | 1100 | gfc_common_head *common; |
6de9cd9a DN |
1101 | } |
1102 | n; | |
1103 | ||
1104 | } | |
1105 | gfc_symtree; | |
1106 | ||
6b887797 PT |
1107 | /* A linked list of derived types in the namespace. */ |
1108 | typedef struct gfc_dt_list | |
1109 | { | |
1110 | struct gfc_symbol *derived; | |
1111 | struct gfc_dt_list *next; | |
1112 | } | |
1113 | gfc_dt_list; | |
1114 | ||
1115 | #define gfc_get_dt_list() gfc_getmem(sizeof(gfc_dt_list)) | |
1116 | ||
7453378e PT |
1117 | /* A list of all derived types. */ |
1118 | extern gfc_dt_list *gfc_derived_types; | |
6b887797 | 1119 | |
3d79abbd PB |
1120 | /* A namespace describes the contents of procedure, module or |
1121 | interface block. */ | |
1122 | /* ??? Anything else use these? */ | |
1123 | ||
6de9cd9a DN |
1124 | typedef struct gfc_namespace |
1125 | { | |
4f613946 TS |
1126 | /* Tree containing all the symbols in this namespace. */ |
1127 | gfc_symtree *sym_root; | |
1128 | /* Tree containing all the user-defined operators in the namespace. */ | |
1129 | gfc_symtree *uop_root; | |
1130 | /* Tree containing all the common blocks. */ | |
949446f5 | 1131 | gfc_symtree *common_root; |
6de9cd9a | 1132 | |
4f613946 | 1133 | /* If set_flag[letter] is set, an implicit type has been set for letter. */ |
6de9cd9a | 1134 | int set_flag[GFC_LETTERS]; |
4f613946 TS |
1135 | /* Keeps track of the implicit types associated with the letters. */ |
1136 | gfc_typespec default_type[GFC_LETTERS]; | |
6de9cd9a | 1137 | |
4f613946 | 1138 | /* If this is a namespace of a procedure, this points to the procedure. */ |
6de9cd9a | 1139 | struct gfc_symbol *proc_name; |
4f613946 TS |
1140 | /* If this is the namespace of a unit which contains executable |
1141 | code, this points to it. */ | |
6de9cd9a | 1142 | struct gfc_code *code; |
4f613946 TS |
1143 | |
1144 | /* Points to the equivalences set up in this namespace. */ | |
6de9cd9a | 1145 | struct gfc_equiv *equiv; |
61321991 PT |
1146 | |
1147 | /* Points to the equivalence groups produced by trans_common. */ | |
1148 | struct gfc_equiv_list *equiv_lists; | |
1149 | ||
4f613946 TS |
1150 | gfc_interface *operator[GFC_INTRINSIC_OPS]; |
1151 | ||
1152 | /* Points to the parent namespace, i.e. the namespace of a module or | |
1153 | procedure in which the procedure belonging to this namespace is | |
1154 | contained. The parent namespace points to this namespace either | |
1155 | directly via CONTAINED, or indirectly via the chain built by | |
1156 | SIBLING. */ | |
1157 | struct gfc_namespace *parent; | |
1158 | /* CONTAINED points to the first contained namespace. Sibling | |
1159 | namespaces are chained via SIBLING. */ | |
1160 | struct gfc_namespace *contained, *sibling; | |
1161 | ||
1162 | gfc_common_head blank_common; | |
6de9cd9a DN |
1163 | gfc_access default_access, operator_access[GFC_INTRINSIC_OPS]; |
1164 | ||
1165 | gfc_st_label *st_labels; | |
294fbfc8 TS |
1166 | /* This list holds information about all the data initializers in |
1167 | this namespace. */ | |
6de9cd9a DN |
1168 | struct gfc_data *data; |
1169 | ||
1170 | gfc_charlen *cl_list; | |
1171 | ||
4c1f4f52 | 1172 | int save_all, seen_save, seen_implicit_none; |
3d79abbd PB |
1173 | |
1174 | /* Normally we don't need to refcount namespaces. However when we read | |
1175 | a module containing a function with multiple entry points, this | |
1176 | will appear as several functions with the same formal namespace. */ | |
1177 | int refs; | |
1178 | ||
1179 | /* A list of all alternate entry points to this procedure (or NULL). */ | |
1180 | gfc_entry_list *entries; | |
0de4325e TS |
1181 | |
1182 | /* Set to 1 if namespace is a BLOCK DATA program unit. */ | |
1183 | int is_block_data; | |
8998be20 TB |
1184 | |
1185 | /* Set to 1 if namespace is an interface body with "IMPORT" used. */ | |
1186 | int has_import_set; | |
6de9cd9a DN |
1187 | } |
1188 | gfc_namespace; | |
1189 | ||
1190 | extern gfc_namespace *gfc_current_ns; | |
1191 | ||
c9543002 TS |
1192 | /* Global symbols are symbols of global scope. Currently we only use |
1193 | this to detect collisions already when parsing. | |
1194 | TODO: Extend to verify procedure calls. */ | |
1195 | ||
1196 | typedef struct gfc_gsymbol | |
1197 | { | |
1198 | BBT_HEADER(gfc_gsymbol); | |
1199 | ||
973a384d | 1200 | const char *name; |
a8b3b0b6 CR |
1201 | const char *sym_name; |
1202 | const char *mod_name; | |
1203 | const char *binding_label; | |
c9543002 TS |
1204 | enum { GSYM_UNKNOWN=1, GSYM_PROGRAM, GSYM_FUNCTION, GSYM_SUBROUTINE, |
1205 | GSYM_MODULE, GSYM_COMMON, GSYM_BLOCK_DATA } type; | |
1206 | ||
1207 | int defined, used; | |
1208 | locus where; | |
1209 | } | |
1210 | gfc_gsymbol; | |
1211 | ||
1212 | extern gfc_gsymbol *gfc_gsym_root; | |
6de9cd9a DN |
1213 | |
1214 | /* Information on interfaces being built. */ | |
1215 | typedef struct | |
1216 | { | |
1217 | interface_type type; | |
1218 | gfc_symbol *sym; | |
1219 | gfc_namespace *ns; | |
1220 | gfc_user_op *uop; | |
1221 | gfc_intrinsic_op op; | |
1222 | } | |
1223 | gfc_interface_info; | |
1224 | ||
1225 | extern gfc_interface_info current_interface; | |
1226 | ||
1227 | ||
1228 | /* Array reference. */ | |
1229 | typedef struct gfc_array_ref | |
1230 | { | |
1231 | ar_type type; | |
1232 | int dimen; /* # of components in the reference */ | |
1233 | locus where; | |
1234 | gfc_array_spec *as; | |
1235 | ||
1236 | locus c_where[GFC_MAX_DIMENSIONS]; /* All expressions can be NULL */ | |
1237 | struct gfc_expr *start[GFC_MAX_DIMENSIONS], *end[GFC_MAX_DIMENSIONS], | |
1238 | *stride[GFC_MAX_DIMENSIONS]; | |
1239 | ||
1240 | enum | |
1241 | { DIMEN_ELEMENT = 1, DIMEN_RANGE, DIMEN_VECTOR, DIMEN_UNKNOWN } | |
1242 | dimen_type[GFC_MAX_DIMENSIONS]; | |
1243 | ||
1244 | struct gfc_expr *offset; | |
1245 | } | |
1246 | gfc_array_ref; | |
1247 | ||
1248 | #define gfc_get_array_ref() gfc_getmem(sizeof(gfc_array_ref)) | |
1249 | ||
1250 | ||
1251 | /* Component reference nodes. A variable is stored as an expression | |
1252 | node that points to the base symbol. After that, a singly linked | |
1253 | list of component reference nodes gives the variable's complete | |
1254 | resolution. The array_ref component may be present and comes | |
1255 | before the component component. */ | |
1256 | ||
1257 | typedef enum | |
1258 | { REF_ARRAY, REF_COMPONENT, REF_SUBSTRING } | |
1259 | ref_type; | |
1260 | ||
1261 | typedef struct gfc_ref | |
1262 | { | |
1263 | ref_type type; | |
1264 | ||
1265 | union | |
1266 | { | |
1267 | struct gfc_array_ref ar; | |
1268 | ||
1269 | struct | |
1270 | { | |
1271 | gfc_component *component; | |
1272 | gfc_symbol *sym; | |
1273 | } | |
1274 | c; | |
1275 | ||
1276 | struct | |
1277 | { | |
1278 | struct gfc_expr *start, *end; /* Substring */ | |
1279 | gfc_charlen *length; | |
1280 | } | |
1281 | ss; | |
1282 | ||
1283 | } | |
1284 | u; | |
1285 | ||
1286 | struct gfc_ref *next; | |
1287 | } | |
1288 | gfc_ref; | |
1289 | ||
1290 | #define gfc_get_ref() gfc_getmem(sizeof(gfc_ref)) | |
1291 | ||
1292 | ||
1293 | /* Structures representing intrinsic symbols and their arguments lists. */ | |
1294 | typedef struct gfc_intrinsic_arg | |
1295 | { | |
1296 | char name[GFC_MAX_SYMBOL_LEN + 1]; | |
1297 | ||
1298 | gfc_typespec ts; | |
1299 | int optional; | |
1300 | gfc_actual_arglist *actual; | |
1301 | ||
1302 | struct gfc_intrinsic_arg *next; | |
1303 | ||
1304 | } | |
1305 | gfc_intrinsic_arg; | |
1306 | ||
1307 | ||
4f613946 TS |
1308 | /* Specifies the various kinds of check functions used to verify the |
1309 | argument lists of intrinsic functions. fX with X an integer refer | |
1310 | to check functions of intrinsics with X arguments. f1m is used for | |
1311 | the MAX and MIN intrinsics which can have an arbitrary number of | |
1312 | arguments, f3ml is used for the MINLOC and MAXLOC intrinsics as | |
1313 | these have special semantics. */ | |
1314 | ||
6de9cd9a DN |
1315 | typedef union |
1316 | { | |
4c0c6b9f | 1317 | try (*f0)(void); |
6de9cd9a DN |
1318 | try (*f1)(struct gfc_expr *); |
1319 | try (*f1m)(gfc_actual_arglist *); | |
1320 | try (*f2)(struct gfc_expr *, struct gfc_expr *); | |
1321 | try (*f3)(struct gfc_expr *, struct gfc_expr *, struct gfc_expr *); | |
f3207b37 | 1322 | try (*f3ml)(gfc_actual_arglist *); |
7551270e | 1323 | try (*f3red)(gfc_actual_arglist *); |
6de9cd9a DN |
1324 | try (*f4)(struct gfc_expr *, struct gfc_expr *, struct gfc_expr *, |
1325 | struct gfc_expr *); | |
1326 | try (*f5)(struct gfc_expr *, struct gfc_expr *, struct gfc_expr *, | |
1327 | struct gfc_expr *, struct gfc_expr *); | |
1328 | } | |
1329 | gfc_check_f; | |
1330 | ||
4f613946 TS |
1331 | /* Like gfc_check_f, these specify the type of the simplification |
1332 | function associated with an intrinsic. The fX are just like in | |
1333 | gfc_check_f. cc is used for type conversion functions. */ | |
6de9cd9a DN |
1334 | |
1335 | typedef union | |
1336 | { | |
4c0c6b9f | 1337 | struct gfc_expr *(*f0)(void); |
6de9cd9a DN |
1338 | struct gfc_expr *(*f1)(struct gfc_expr *); |
1339 | struct gfc_expr *(*f2)(struct gfc_expr *, struct gfc_expr *); | |
1340 | struct gfc_expr *(*f3)(struct gfc_expr *, struct gfc_expr *, | |
1341 | struct gfc_expr *); | |
1342 | struct gfc_expr *(*f4)(struct gfc_expr *, struct gfc_expr *, | |
1343 | struct gfc_expr *, struct gfc_expr *); | |
1344 | struct gfc_expr *(*f5)(struct gfc_expr *, struct gfc_expr *, | |
1345 | struct gfc_expr *, struct gfc_expr *, | |
1346 | struct gfc_expr *); | |
1347 | struct gfc_expr *(*cc)(struct gfc_expr *, bt, int); | |
1348 | } | |
1349 | gfc_simplify_f; | |
1350 | ||
4f613946 | 1351 | /* Again like gfc_check_f, these specify the type of the resolution |
13795658 | 1352 | function associated with an intrinsic. The fX are just like in |
66e4ab31 | 1353 | gfc_check_f. f1m is used for MIN and MAX, s1 is used for abort(). */ |
6de9cd9a DN |
1354 | |
1355 | typedef union | |
1356 | { | |
1357 | void (*f0)(struct gfc_expr *); | |
1358 | void (*f1)(struct gfc_expr *, struct gfc_expr *); | |
1359 | void (*f1m)(struct gfc_expr *, struct gfc_actual_arglist *); | |
1360 | void (*f2)(struct gfc_expr *, struct gfc_expr *, struct gfc_expr *); | |
1361 | void (*f3)(struct gfc_expr *, struct gfc_expr *, struct gfc_expr *, | |
1362 | struct gfc_expr *); | |
1363 | void (*f4)(struct gfc_expr *, struct gfc_expr *, struct gfc_expr *, | |
1364 | struct gfc_expr *, struct gfc_expr *); | |
1365 | void (*f5)(struct gfc_expr *, struct gfc_expr *, struct gfc_expr *, | |
1366 | struct gfc_expr *, struct gfc_expr *, struct gfc_expr *); | |
1367 | void (*s1)(struct gfc_code *); | |
1368 | } | |
1369 | gfc_resolve_f; | |
1370 | ||
1371 | ||
1372 | typedef struct gfc_intrinsic_sym | |
1373 | { | |
cb9e4f55 | 1374 | const char *name, *lib_name; |
6de9cd9a DN |
1375 | gfc_intrinsic_arg *formal; |
1376 | gfc_typespec ts; | |
e1633d82 DF |
1377 | unsigned elemental:1, inquiry:1, transformational:1, pure:1, |
1378 | generic:1, specific:1, actual_ok:1, noreturn:1, conversion:1; | |
1379 | ||
1380 | int standard; | |
6de9cd9a DN |
1381 | |
1382 | gfc_simplify_f simplify; | |
1383 | gfc_check_f check; | |
1384 | gfc_resolve_f resolve; | |
1385 | struct gfc_intrinsic_sym *specific_head, *next; | |
cd5ecab6 | 1386 | gfc_isym_id id; |
6de9cd9a DN |
1387 | |
1388 | } | |
1389 | gfc_intrinsic_sym; | |
1390 | ||
1391 | ||
1392 | /* Expression nodes. The expression node types deserve explanations, | |
1393 | since the last couple can be easily misconstrued: | |
1394 | ||
1395 | EXPR_OP Operator node pointing to one or two other nodes | |
1396 | EXPR_FUNCTION Function call, symbol points to function's name | |
1397 | EXPR_CONSTANT A scalar constant: Logical, String, Real, Int or Complex | |
1398 | EXPR_VARIABLE An Lvalue with a root symbol and possible reference list | |
1399 | which expresses structure, array and substring refs. | |
1400 | EXPR_NULL The NULL pointer value (which also has a basic type). | |
1401 | EXPR_SUBSTRING A substring of a constant string | |
1402 | EXPR_STRUCTURE A structure constructor | |
1403 | EXPR_ARRAY An array constructor. */ | |
1404 | ||
1405 | #include <gmp.h> | |
f8e566e5 SK |
1406 | #include <mpfr.h> |
1407 | #define GFC_RND_MODE GMP_RNDN | |
6de9cd9a DN |
1408 | |
1409 | typedef struct gfc_expr | |
1410 | { | |
1411 | expr_t expr_type; | |
1412 | ||
1413 | gfc_typespec ts; /* These two refer to the overall expression */ | |
1414 | ||
1415 | int rank; | |
1416 | mpz_t *shape; /* Can be NULL if shape is unknown at compile time */ | |
1417 | ||
6de9cd9a DN |
1418 | /* Nonnull for functions and structure constructors */ |
1419 | gfc_symtree *symtree; | |
1420 | ||
6de9cd9a DN |
1421 | gfc_ref *ref; |
1422 | ||
6de9cd9a DN |
1423 | locus where; |
1424 | ||
1524f80b RS |
1425 | /* True if the expression is a call to a function that returns an array, |
1426 | and if we have decided not to allocate temporary data for that array. */ | |
00a4618b | 1427 | unsigned int inline_noncopying_intrinsic : 1, is_boz : 1; |
20585ad6 BM |
1428 | |
1429 | /* Used to quickly find a given constructor by its offset. */ | |
5868cbf9 | 1430 | splay_tree con_by_offset; |
d3642f89 | 1431 | |
20585ad6 BM |
1432 | /* If an expression comes from a Hollerith constant or compile-time |
1433 | evaluation of a transfer statement, it may have a prescribed target- | |
1434 | memory representation, and these cannot always be backformed from | |
1435 | the value. */ | |
1436 | struct | |
1437 | { | |
1438 | int length; | |
1439 | char *string; | |
1440 | } | |
1441 | representation; | |
1442 | ||
6de9cd9a DN |
1443 | union |
1444 | { | |
6de9cd9a | 1445 | int logical; |
20585ad6 | 1446 | |
f8e566e5 SK |
1447 | mpz_t integer; |
1448 | ||
1449 | mpfr_t real; | |
6de9cd9a DN |
1450 | |
1451 | struct | |
1452 | { | |
f8e566e5 | 1453 | mpfr_t r, i; |
6de9cd9a DN |
1454 | } |
1455 | complex; | |
1456 | ||
58b03ab2 TS |
1457 | struct |
1458 | { | |
1459 | gfc_intrinsic_op operator; | |
1460 | gfc_user_op *uop; | |
1461 | struct gfc_expr *op1, *op2; | |
1462 | } | |
1463 | op; | |
1464 | ||
6de9cd9a DN |
1465 | struct |
1466 | { | |
1467 | gfc_actual_arglist *actual; | |
6b25a558 | 1468 | const char *name; /* Points to the ultimate name of the function */ |
6de9cd9a DN |
1469 | gfc_intrinsic_sym *isym; |
1470 | gfc_symbol *esym; | |
1471 | } | |
1472 | function; | |
1473 | ||
1474 | struct | |
1475 | { | |
1476 | int length; | |
1477 | char *string; | |
1478 | } | |
1479 | character; | |
1480 | ||
1481 | struct gfc_constructor *constructor; | |
1482 | } | |
1483 | value; | |
1484 | ||
1485 | } | |
1486 | gfc_expr; | |
1487 | ||
1488 | ||
94538bd1 | 1489 | #define gfc_get_shape(rank) ((mpz_t *) gfc_getmem((rank)*sizeof(mpz_t))) |
6de9cd9a DN |
1490 | |
1491 | /* Structures for information associated with different kinds of | |
1492 | numbers. The first set of integer parameters define all there is | |
1493 | to know about a particular kind. The rest of the elements are | |
1494 | computed from the first elements. */ | |
1495 | ||
1496 | typedef struct | |
1497 | { | |
e2cad04b | 1498 | /* Values really representable by the target. */ |
7bee49dc | 1499 | mpz_t huge, pedantic_min_int, min_int; |
e2cad04b RH |
1500 | |
1501 | int kind, radix, digits, bit_size, range; | |
1502 | ||
1503 | /* True if the C type of the given name maps to this precision. | |
1504 | Note that more than one bit can be set. */ | |
1505 | unsigned int c_char : 1; | |
1506 | unsigned int c_short : 1; | |
1507 | unsigned int c_int : 1; | |
1508 | unsigned int c_long : 1; | |
1509 | unsigned int c_long_long : 1; | |
6de9cd9a DN |
1510 | } |
1511 | gfc_integer_info; | |
1512 | ||
1513 | extern gfc_integer_info gfc_integer_kinds[]; | |
1514 | ||
1515 | ||
1516 | typedef struct | |
1517 | { | |
1518 | int kind, bit_size; | |
1519 | ||
e2cad04b RH |
1520 | /* True if the C++ type bool, C99 type _Bool, maps to this precision. */ |
1521 | unsigned int c_bool : 1; | |
6de9cd9a DN |
1522 | } |
1523 | gfc_logical_info; | |
1524 | ||
1525 | extern gfc_logical_info gfc_logical_kinds[]; | |
1526 | ||
1527 | ||
1528 | typedef struct | |
1529 | { | |
2d0aa65f | 1530 | mpfr_t epsilon, huge, tiny, subnormal; |
6de9cd9a | 1531 | int kind, radix, digits, min_exponent, max_exponent; |
6de9cd9a | 1532 | int range, precision; |
e2cad04b RH |
1533 | |
1534 | /* The precision of the type as reported by GET_MODE_PRECISION. */ | |
1535 | int mode_precision; | |
1536 | ||
1537 | /* True if the C type of the given name maps to this precision. | |
1538 | Note that more than one bit can be set. */ | |
1539 | unsigned int c_float : 1; | |
1540 | unsigned int c_double : 1; | |
1541 | unsigned int c_long_double : 1; | |
6de9cd9a DN |
1542 | } |
1543 | gfc_real_info; | |
1544 | ||
1545 | extern gfc_real_info gfc_real_kinds[]; | |
1546 | ||
1547 | ||
1548 | /* Equivalence structures. Equivalent lvalues are linked along the | |
1549 | *eq pointer, equivalence sets are strung along the *next node. */ | |
1550 | typedef struct gfc_equiv | |
1551 | { | |
1552 | struct gfc_equiv *next, *eq; | |
1553 | gfc_expr *expr; | |
30aabb86 | 1554 | const char *module; |
6de9cd9a DN |
1555 | int used; |
1556 | } | |
1557 | gfc_equiv; | |
1558 | ||
1559 | #define gfc_get_equiv() gfc_getmem(sizeof(gfc_equiv)) | |
1560 | ||
61321991 PT |
1561 | /* Holds a single equivalence member after processing. */ |
1562 | typedef struct gfc_equiv_info | |
1563 | { | |
1564 | gfc_symbol *sym; | |
1565 | HOST_WIDE_INT offset; | |
37311e71 | 1566 | HOST_WIDE_INT length; |
61321991 PT |
1567 | struct gfc_equiv_info *next; |
1568 | } gfc_equiv_info; | |
1569 | ||
1570 | /* Holds equivalence groups, after they have been processed. */ | |
1571 | typedef struct gfc_equiv_list | |
1572 | { | |
1573 | gfc_equiv_info *equiv; | |
1574 | struct gfc_equiv_list *next; | |
1575 | } gfc_equiv_list; | |
6de9cd9a DN |
1576 | |
1577 | /* gfc_case stores the selector list of a case statement. The *low | |
1578 | and *high pointers can point to the same expression in the case of | |
1579 | a single value. If *high is NULL, the selection is from *low | |
1580 | upwards, if *low is NULL the selection is *high downwards. | |
1581 | ||
410d1a45 SK |
1582 | This structure has separate fields to allow single and double linked |
1583 | lists of CASEs at the same time. The singe linked list along the NEXT | |
6de9cd9a DN |
1584 | field is a list of cases for a single CASE label. The double linked |
1585 | list along the LEFT/RIGHT fields is used to detect overlap and to | |
1586 | build a table of the cases for SELECT constructs with a CHARACTER | |
1587 | case expression. */ | |
1588 | ||
1589 | typedef struct gfc_case | |
1590 | { | |
1591 | /* Where we saw this case. */ | |
1592 | locus where; | |
1593 | int n; | |
1594 | ||
1595 | /* Case range values. If (low == high), it's a single value. If one of | |
1596 | the labels is NULL, it's an unbounded case. If both are NULL, this | |
1597 | represents the default case. */ | |
1598 | gfc_expr *low, *high; | |
1599 | ||
1600 | /* Next case label in the list of cases for a single CASE label. */ | |
1601 | struct gfc_case *next; | |
1602 | ||
1603 | /* Used for detecting overlap, and for code generation. */ | |
1604 | struct gfc_case *left, *right; | |
1605 | ||
1606 | /* True if this case label can never be matched. */ | |
1607 | int unreachable; | |
1608 | } | |
1609 | gfc_case; | |
1610 | ||
1611 | #define gfc_get_case() gfc_getmem(sizeof(gfc_case)) | |
1612 | ||
1613 | ||
1614 | typedef struct | |
1615 | { | |
1616 | gfc_expr *var, *start, *end, *step; | |
1617 | } | |
1618 | gfc_iterator; | |
1619 | ||
1620 | #define gfc_get_iterator() gfc_getmem(sizeof(gfc_iterator)) | |
1621 | ||
1622 | ||
f7b529fa | 1623 | /* Allocation structure for ALLOCATE, DEALLOCATE and NULLIFY statements. */ |
6de9cd9a DN |
1624 | |
1625 | typedef struct gfc_alloc | |
1626 | { | |
1627 | gfc_expr *expr; | |
1628 | struct gfc_alloc *next; | |
1629 | } | |
1630 | gfc_alloc; | |
1631 | ||
1632 | #define gfc_get_alloc() gfc_getmem(sizeof(gfc_alloc)) | |
1633 | ||
1634 | ||
1635 | typedef struct | |
1636 | { | |
1637 | gfc_expr *unit, *file, *status, *access, *form, *recl, | |
6f0f0b2e JD |
1638 | *blank, *position, *action, *delim, *pad, *iostat, *iomsg, *convert, |
1639 | *decimal, *encoding, *round, *sign, *asynchronous, *id; | |
6de9cd9a DN |
1640 | gfc_st_label *err; |
1641 | } | |
1642 | gfc_open; | |
1643 | ||
1644 | ||
1645 | typedef struct | |
1646 | { | |
7aba8abe | 1647 | gfc_expr *unit, *status, *iostat, *iomsg; |
6de9cd9a DN |
1648 | gfc_st_label *err; |
1649 | } | |
1650 | gfc_close; | |
1651 | ||
1652 | ||
1653 | typedef struct | |
1654 | { | |
7aba8abe | 1655 | gfc_expr *unit, *iostat, *iomsg; |
6de9cd9a DN |
1656 | gfc_st_label *err; |
1657 | } | |
1658 | gfc_filepos; | |
1659 | ||
1660 | ||
1661 | typedef struct | |
1662 | { | |
1663 | gfc_expr *unit, *file, *iostat, *exist, *opened, *number, *named, | |
1664 | *name, *access, *sequential, *direct, *form, *formatted, | |
1665 | *unformatted, *recl, *nextrec, *blank, *position, *action, *read, | |
6f0f0b2e JD |
1666 | *write, *readwrite, *delim, *pad, *iolength, *iomsg, *convert, *strm_pos, |
1667 | *asynchronous, *decimal, *encoding, *pending, *round, *sign, *size, *id; | |
6de9cd9a DN |
1668 | |
1669 | gfc_st_label *err; | |
1670 | ||
1671 | } | |
1672 | gfc_inquire; | |
1673 | ||
1674 | ||
1675 | typedef struct | |
1676 | { | |
6f0f0b2e JD |
1677 | gfc_expr *unit, *iostat, *iomsg, *id; |
1678 | gfc_st_label *err, *end, *eor; | |
1679 | } | |
1680 | gfc_wait; | |
1681 | ||
1682 | ||
1683 | typedef struct | |
1684 | { | |
1685 | gfc_expr *io_unit, *format_expr, *rec, *advance, *iostat, *size, *iomsg, | |
1686 | *id, *pos, *asynchronous, *blank, *decimal, *delim, *pad, *round, | |
1687 | *sign; | |
6de9cd9a DN |
1688 | |
1689 | gfc_symbol *namelist; | |
1690 | /* A format_label of `format_asterisk' indicates the "*" format */ | |
1691 | gfc_st_label *format_label; | |
1692 | gfc_st_label *err, *end, *eor; | |
1693 | ||
e0e85e06 | 1694 | locus eor_where, end_where, err_where; |
6de9cd9a DN |
1695 | } |
1696 | gfc_dt; | |
1697 | ||
1698 | ||
1699 | typedef struct gfc_forall_iterator | |
1700 | { | |
1701 | gfc_expr *var, *start, *end, *stride; | |
1702 | struct gfc_forall_iterator *next; | |
1703 | } | |
1704 | gfc_forall_iterator; | |
1705 | ||
1706 | ||
1707 | /* Executable statements that fill gfc_code structures. */ | |
1708 | typedef enum | |
1709 | { | |
1710 | EXEC_NOP = 1, EXEC_ASSIGN, EXEC_LABEL_ASSIGN, EXEC_POINTER_ASSIGN, | |
476220e7 | 1711 | EXEC_GOTO, EXEC_CALL, EXEC_ASSIGN_CALL, EXEC_RETURN, EXEC_ENTRY, |
6b591ec0 | 1712 | EXEC_PAUSE, EXEC_STOP, EXEC_CONTINUE, EXEC_INIT_ASSIGN, |
6de9cd9a DN |
1713 | EXEC_IF, EXEC_ARITHMETIC_IF, EXEC_DO, EXEC_DO_WHILE, EXEC_SELECT, |
1714 | EXEC_FORALL, EXEC_WHERE, EXEC_CYCLE, EXEC_EXIT, | |
1715 | EXEC_ALLOCATE, EXEC_DEALLOCATE, | |
6f0f0b2e | 1716 | EXEC_OPEN, EXEC_CLOSE, EXEC_WAIT, |
6de9cd9a | 1717 | EXEC_READ, EXEC_WRITE, EXEC_IOLENGTH, EXEC_TRANSFER, EXEC_DT_END, |
6c7a4dfd JJ |
1718 | EXEC_BACKSPACE, EXEC_ENDFILE, EXEC_INQUIRE, EXEC_REWIND, EXEC_FLUSH, |
1719 | EXEC_OMP_CRITICAL, EXEC_OMP_DO, EXEC_OMP_FLUSH, EXEC_OMP_MASTER, | |
1720 | EXEC_OMP_ORDERED, EXEC_OMP_PARALLEL, EXEC_OMP_PARALLEL_DO, | |
1721 | EXEC_OMP_PARALLEL_SECTIONS, EXEC_OMP_PARALLEL_WORKSHARE, | |
1722 | EXEC_OMP_SECTIONS, EXEC_OMP_SINGLE, EXEC_OMP_WORKSHARE, | |
1723 | EXEC_OMP_ATOMIC, EXEC_OMP_BARRIER, EXEC_OMP_END_NOWAIT, | |
1724 | EXEC_OMP_END_SINGLE | |
6de9cd9a DN |
1725 | } |
1726 | gfc_exec_op; | |
1727 | ||
1728 | typedef struct gfc_code | |
1729 | { | |
1730 | gfc_exec_op op; | |
1731 | ||
1732 | struct gfc_code *block, *next; | |
1733 | locus loc; | |
1734 | ||
1735 | gfc_st_label *here, *label, *label2, *label3; | |
1736 | gfc_symtree *symtree; | |
1737 | gfc_expr *expr, *expr2; | |
1738 | /* A name isn't sufficient to identify a subroutine, we need the actual | |
1739 | symbol for the interface definition. | |
1740 | const char *sub_name; */ | |
1741 | gfc_symbol *resolved_sym; | |
1742 | ||
1743 | union | |
1744 | { | |
1745 | gfc_actual_arglist *actual; | |
1746 | gfc_case *case_list; | |
1747 | gfc_iterator *iterator; | |
1748 | gfc_alloc *alloc_list; | |
1749 | gfc_open *open; | |
1750 | gfc_close *close; | |
1751 | gfc_filepos *filepos; | |
1752 | gfc_inquire *inquire; | |
6f0f0b2e | 1753 | gfc_wait *wait; |
6de9cd9a DN |
1754 | gfc_dt *dt; |
1755 | gfc_forall_iterator *forall_iterator; | |
1756 | struct gfc_code *whichloop; | |
1757 | int stop_code; | |
3d79abbd | 1758 | gfc_entry_list *entry; |
6c7a4dfd JJ |
1759 | gfc_omp_clauses *omp_clauses; |
1760 | const char *omp_name; | |
1761 | gfc_namelist *omp_namelist; | |
1762 | bool omp_bool; | |
6de9cd9a DN |
1763 | } |
1764 | ext; /* Points to additional structures required by statement */ | |
1765 | ||
1766 | /* Backend_decl is used for cycle and break labels in do loops, and | |
949446f5 | 1767 | probably for other constructs as well, once we translate them. */ |
6de9cd9a DN |
1768 | tree backend_decl; |
1769 | } | |
1770 | gfc_code; | |
1771 | ||
1772 | ||
1773 | /* Storage for DATA statements. */ | |
1774 | typedef struct gfc_data_variable | |
1775 | { | |
1776 | gfc_expr *expr; | |
1777 | gfc_iterator iter; | |
1778 | struct gfc_data_variable *list, *next; | |
1779 | } | |
1780 | gfc_data_variable; | |
1781 | ||
1782 | ||
1783 | typedef struct gfc_data_value | |
1784 | { | |
f2112868 | 1785 | mpz_t repeat; |
6de9cd9a | 1786 | gfc_expr *expr; |
6de9cd9a DN |
1787 | struct gfc_data_value *next; |
1788 | } | |
1789 | gfc_data_value; | |
1790 | ||
1791 | ||
1792 | typedef struct gfc_data | |
1793 | { | |
1794 | gfc_data_variable *var; | |
1795 | gfc_data_value *value; | |
1796 | locus where; | |
1797 | ||
1798 | struct gfc_data *next; | |
1799 | } | |
1800 | gfc_data; | |
1801 | ||
6de9cd9a DN |
1802 | |
1803 | /* Structure for holding compile options */ | |
1804 | typedef struct | |
1805 | { | |
6de9cd9a DN |
1806 | char *module_dir; |
1807 | gfc_source_form source_form; | |
1dde8683 BM |
1808 | /* Maximum line lengths in fixed- and free-form source, respectively. |
1809 | When fixed_line_length or free_line_length are 0, the whole line is used, | |
1810 | regardless of length. | |
16ab8e74 BF |
1811 | |
1812 | If the user requests a fixed_line_length <7 then gfc_init_options() | |
1813 | emits a fatal error. */ | |
1dde8683 BM |
1814 | int fixed_line_length; |
1815 | int free_line_length; | |
1816 | /* Maximum number of continuation lines in fixed- and free-form source, | |
1817 | respectively. */ | |
5a06474c JD |
1818 | int max_continue_fixed; |
1819 | int max_continue_free; | |
6de9cd9a | 1820 | int max_identifier_length; |
6c1abb5c | 1821 | int dump_parse_tree; |
6de9cd9a DN |
1822 | |
1823 | int warn_aliasing; | |
3fbab549 | 1824 | int warn_ampersand; |
6de9cd9a DN |
1825 | int warn_conversion; |
1826 | int warn_implicit_interface; | |
1827 | int warn_line_truncation; | |
1828 | int warn_surprising; | |
840bd9f7 SK |
1829 | int warn_tabs; |
1830 | int warn_underflow; | |
2220652d | 1831 | int warn_character_truncation; |
3f139fcf | 1832 | int max_errors; |
6de9cd9a | 1833 | |
a23eec13 | 1834 | int flag_all_intrinsics; |
3ae9eb27 SK |
1835 | int flag_default_double; |
1836 | int flag_default_integer; | |
1837 | int flag_default_real; | |
6de9cd9a DN |
1838 | int flag_dollar_ok; |
1839 | int flag_underscoring; | |
1840 | int flag_second_underscore; | |
1841 | int flag_implicit_none; | |
1842 | int flag_max_stack_var_size; | |
54554825 | 1843 | int flag_range_check; |
6de9cd9a DN |
1844 | int flag_pack_derived; |
1845 | int flag_repack_arrays; | |
2d7c7df6 | 1846 | int flag_preprocessed; |
973ff4c0 | 1847 | int flag_f2c; |
ee5426a4 | 1848 | int flag_automatic; |
131c66cd | 1849 | int flag_backslash; |
868d75db | 1850 | int flag_backtrace; |
e6472bce | 1851 | int flag_allow_leading_underscore; |
eedeea04 | 1852 | int flag_dump_core; |
5a0aad31 FXC |
1853 | int flag_external_blas; |
1854 | int blas_matmul_limit; | |
83d890b9 | 1855 | int flag_cray_pointer; |
e0bcf78c | 1856 | int flag_d_lines; |
6c7a4dfd | 1857 | int flag_openmp; |
68d2e027 | 1858 | int flag_sign_zero; |
654b6073 | 1859 | int flag_module_private; |
1e7de83b | 1860 | int flag_recursive; |
51b09ce3 AL |
1861 | int flag_init_local_zero; |
1862 | int flag_init_integer; | |
1863 | int flag_init_integer_value; | |
1864 | int flag_init_real; | |
1865 | int flag_init_logical; | |
1866 | int flag_init_character; | |
1867 | char flag_init_character_value; | |
6de9cd9a | 1868 | |
944b8b35 FXC |
1869 | int fpe; |
1870 | ||
6de9cd9a DN |
1871 | int warn_std; |
1872 | int allow_std; | |
b7892582 | 1873 | int warn_nonstd_intrinsics; |
25d8f0a2 | 1874 | int fshort_enums; |
eaa90d25 | 1875 | int convert; |
d67ab5ee | 1876 | int record_marker; |
07b3bbf2 | 1877 | int max_subrecord_length; |
6de9cd9a DN |
1878 | } |
1879 | gfc_option_t; | |
1880 | ||
1881 | extern gfc_option_t gfc_option; | |
1882 | ||
6de9cd9a DN |
1883 | /* Constructor nodes for array and structure constructors. */ |
1884 | typedef struct gfc_constructor | |
1885 | { | |
1886 | gfc_expr *expr; | |
1887 | gfc_iterator *iterator; | |
1888 | locus where; | |
1889 | struct gfc_constructor *next; | |
1890 | struct | |
1891 | { | |
1892 | mpz_t offset; /* Record the offset of array element which appears in | |
1893 | data statement like "data a(5)/4/". */ | |
1894 | gfc_component *component; /* Record the component being initialized. */ | |
1895 | } | |
1896 | n; | |
1897 | mpz_t repeat; /* Record the repeat number of initial values in data | |
1898 | statement like "data a/5*10/". */ | |
1899 | } | |
1900 | gfc_constructor; | |
1901 | ||
1902 | ||
1903 | typedef struct iterator_stack | |
1904 | { | |
1905 | gfc_symtree *variable; | |
1906 | mpz_t value; | |
1907 | struct iterator_stack *prev; | |
1908 | } | |
1909 | iterator_stack; | |
1910 | extern iterator_stack *iter_stack; | |
1911 | ||
1912 | /************************ Function prototypes *************************/ | |
1913 | ||
2220652d PT |
1914 | /* decl.c */ |
1915 | bool gfc_in_match_data (void); | |
2220652d | 1916 | |
6de9cd9a DN |
1917 | /* scanner.c */ |
1918 | void gfc_scanner_done_1 (void); | |
1919 | void gfc_scanner_init_1 (void); | |
1920 | ||
31198773 FXC |
1921 | void gfc_add_include_path (const char *, bool); |
1922 | void gfc_add_intrinsic_modules_path (const char *); | |
6de9cd9a | 1923 | void gfc_release_include_path (void); |
31198773 FXC |
1924 | FILE *gfc_open_included_file (const char *, bool, bool); |
1925 | FILE *gfc_open_intrinsic_module (const char *); | |
6de9cd9a | 1926 | |
6de9cd9a DN |
1927 | int gfc_at_end (void); |
1928 | int gfc_at_eof (void); | |
1929 | int gfc_at_bol (void); | |
1930 | int gfc_at_eol (void); | |
1931 | void gfc_advance_line (void); | |
1932 | int gfc_check_include (void); | |
9e8a6720 | 1933 | int gfc_define_undef_line (void); |
6de9cd9a DN |
1934 | |
1935 | void gfc_skip_comments (void); | |
1936 | int gfc_next_char_literal (int); | |
1937 | int gfc_next_char (void); | |
1938 | int gfc_peek_char (void); | |
1939 | void gfc_error_recovery (void); | |
1940 | void gfc_gobble_whitespace (void); | |
e0bcf78c | 1941 | try gfc_new_file (void); |
2d7c7df6 | 1942 | const char * gfc_read_orig_filename (const char *, const char **); |
6de9cd9a | 1943 | |
d4fa05b9 | 1944 | extern gfc_source_form gfc_current_form; |
e0bcf78c | 1945 | extern const char *gfc_source_file; |
63645982 | 1946 | extern locus gfc_current_locus; |
6de9cd9a | 1947 | |
60332588 JJ |
1948 | void gfc_start_source_files (void); |
1949 | void gfc_end_source_files (void); | |
1950 | ||
6de9cd9a DN |
1951 | /* misc.c */ |
1952 | void *gfc_getmem (size_t) ATTRIBUTE_MALLOC; | |
1953 | void gfc_free (void *); | |
66e4ab31 | 1954 | int gfc_terminal_width (void); |
6de9cd9a DN |
1955 | void gfc_clear_ts (gfc_typespec *); |
1956 | FILE *gfc_open_file (const char *); | |
6de9cd9a DN |
1957 | const char *gfc_basic_typename (bt); |
1958 | const char *gfc_typename (gfc_typespec *); | |
ba3ba492 | 1959 | const char *gfc_op2string (gfc_intrinsic_op); |
6de9cd9a DN |
1960 | const char *gfc_code2string (const mstring *, int); |
1961 | int gfc_string2code (const mstring *, const char *); | |
1962 | const char *gfc_intent_string (sym_intent); | |
1963 | ||
1964 | void gfc_init_1 (void); | |
1965 | void gfc_init_2 (void); | |
1966 | void gfc_done_1 (void); | |
1967 | void gfc_done_2 (void); | |
1968 | ||
a8b3b0b6 CR |
1969 | int get_c_kind (const char *, CInteropKind_t *); |
1970 | ||
6de9cd9a DN |
1971 | /* options.c */ |
1972 | unsigned int gfc_init_options (unsigned int, const char **); | |
1973 | int gfc_handle_option (size_t, const char *, int); | |
1974 | bool gfc_post_options (const char **); | |
1975 | ||
1976 | /* iresolve.c */ | |
6b25a558 | 1977 | const char * gfc_get_string (const char *, ...) ATTRIBUTE_PRINTF_1; |
6de9cd9a DN |
1978 | |
1979 | /* error.c */ | |
1980 | ||
1981 | typedef struct gfc_error_buf | |
1982 | { | |
1983 | int flag; | |
d71b89ca JJ |
1984 | size_t allocated, index; |
1985 | char *message; | |
6de9cd9a DN |
1986 | } gfc_error_buf; |
1987 | ||
1988 | void gfc_error_init_1 (void); | |
1989 | void gfc_buffer_error (int); | |
1990 | ||
0ce0154c KG |
1991 | void gfc_warning (const char *, ...) ATTRIBUTE_GCC_GFC(1,2); |
1992 | void gfc_warning_now (const char *, ...) ATTRIBUTE_GCC_GFC(1,2); | |
6de9cd9a DN |
1993 | void gfc_clear_warning (void); |
1994 | void gfc_warning_check (void); | |
1995 | ||
0ce0154c KG |
1996 | void gfc_error (const char *, ...) ATTRIBUTE_GCC_GFC(1,2); |
1997 | void gfc_error_now (const char *, ...) ATTRIBUTE_GCC_GFC(1,2); | |
1998 | void gfc_fatal_error (const char *, ...) ATTRIBUTE_NORETURN ATTRIBUTE_GCC_GFC(1,2); | |
1999 | void gfc_internal_error (const char *, ...) ATTRIBUTE_NORETURN ATTRIBUTE_GCC_GFC(1,2); | |
6de9cd9a DN |
2000 | void gfc_clear_error (void); |
2001 | int gfc_error_check (void); | |
8f81c3c6 | 2002 | int gfc_error_flag_test (void); |
6de9cd9a | 2003 | |
8f0d39a8 | 2004 | notification gfc_notification_std (int); |
0ce0154c | 2005 | try gfc_notify_std (int, const char *, ...) ATTRIBUTE_GCC_GFC(2,3); |
6de9cd9a DN |
2006 | |
2007 | /* A general purpose syntax error. */ | |
2008 | #define gfc_syntax_error(ST) \ | |
2009 | gfc_error ("Syntax error in %s statement at %C", gfc_ascii_statement (ST)); | |
2010 | ||
2011 | void gfc_push_error (gfc_error_buf *); | |
2012 | void gfc_pop_error (gfc_error_buf *); | |
d71b89ca | 2013 | void gfc_free_error (gfc_error_buf *); |
6de9cd9a | 2014 | |
6de9cd9a DN |
2015 | void gfc_get_errors (int *, int *); |
2016 | ||
2017 | /* arith.c */ | |
2018 | void gfc_arith_init_1 (void); | |
2019 | void gfc_arith_done_1 (void); | |
25d8f0a2 TS |
2020 | gfc_expr *gfc_enum_initializer (gfc_expr *, locus); |
2021 | arith gfc_check_integer_range (mpz_t p, int kind); | |
6de9cd9a | 2022 | |
5e8e542f | 2023 | /* trans-types.c */ |
a8b3b0b6 CR |
2024 | try gfc_validate_c_kind (gfc_typespec *); |
2025 | try gfc_check_any_c_kind (gfc_typespec *); | |
e7a2d5fb | 2026 | int gfc_validate_kind (bt, int, bool); |
6de9cd9a | 2027 | extern int gfc_index_integer_kind; |
9d64df18 | 2028 | extern int gfc_default_integer_kind; |
f4e7375a | 2029 | extern int gfc_max_integer_kind; |
9d64df18 TS |
2030 | extern int gfc_default_real_kind; |
2031 | extern int gfc_default_double_kind; | |
2032 | extern int gfc_default_character_kind; | |
2033 | extern int gfc_default_logical_kind; | |
2034 | extern int gfc_default_complex_kind; | |
e8525382 | 2035 | extern int gfc_c_int_kind; |
014ec6ee | 2036 | extern int gfc_intio_kind; |
f1412ca5 | 2037 | extern int gfc_charlen_int_kind; |
39f87c03 FXC |
2038 | extern int gfc_numeric_storage_size; |
2039 | extern int gfc_character_storage_size; | |
6de9cd9a DN |
2040 | |
2041 | /* symbol.c */ | |
2042 | void gfc_clear_new_implicit (void); | |
1107b970 PB |
2043 | try gfc_add_new_implicit_range (int, int); |
2044 | try gfc_merge_new_implicit (gfc_typespec *); | |
6de9cd9a | 2045 | void gfc_set_implicit_none (void); |
e9bd9f7d | 2046 | void gfc_check_function_type (gfc_namespace *); |
e9c06563 | 2047 | bool gfc_is_intrinsic_typename (const char *); |
6de9cd9a DN |
2048 | |
2049 | gfc_typespec *gfc_get_default_type (gfc_symbol *, gfc_namespace *); | |
2050 | try gfc_set_default_type (gfc_symbol *, int, gfc_namespace *); | |
2051 | ||
2052 | void gfc_set_component_attr (gfc_component *, symbol_attribute *); | |
2053 | void gfc_get_component_attr (symbol_attribute *, gfc_component *); | |
2054 | ||
66e4ab31 | 2055 | void gfc_set_sym_referenced (gfc_symbol *); |
6de9cd9a | 2056 | |
7114edca | 2057 | try gfc_add_attribute (symbol_attribute *, locus *); |
6de9cd9a | 2058 | try gfc_add_allocatable (symbol_attribute *, locus *); |
231b2fcc | 2059 | try gfc_add_dimension (symbol_attribute *, const char *, locus *); |
6de9cd9a DN |
2060 | try gfc_add_external (symbol_attribute *, locus *); |
2061 | try gfc_add_intrinsic (symbol_attribute *, locus *); | |
2062 | try gfc_add_optional (symbol_attribute *, locus *); | |
2063 | try gfc_add_pointer (symbol_attribute *, locus *); | |
83d890b9 AL |
2064 | try gfc_add_cray_pointer (symbol_attribute *, locus *); |
2065 | try gfc_add_cray_pointee (symbol_attribute *, locus *); | |
66e4ab31 | 2066 | try gfc_mod_pointee_as (gfc_array_spec *); |
ee7e677f | 2067 | try gfc_add_protected (symbol_attribute *, const char *, locus *); |
231b2fcc TS |
2068 | try gfc_add_result (symbol_attribute *, const char *, locus *); |
2069 | try gfc_add_save (symbol_attribute *, const char *, locus *); | |
6c7a4dfd | 2070 | try gfc_add_threadprivate (symbol_attribute *, const char *, locus *); |
6de9cd9a DN |
2071 | try gfc_add_saved_common (symbol_attribute *, locus *); |
2072 | try gfc_add_target (symbol_attribute *, locus *); | |
231b2fcc TS |
2073 | try gfc_add_dummy (symbol_attribute *, const char *, locus *); |
2074 | try gfc_add_generic (symbol_attribute *, const char *, locus *); | |
6de9cd9a | 2075 | try gfc_add_common (symbol_attribute *, locus *); |
231b2fcc | 2076 | try gfc_add_in_common (symbol_attribute *, const char *, locus *); |
e8ec07e1 | 2077 | try gfc_add_in_equivalence (symbol_attribute *, const char *, locus *); |
231b2fcc TS |
2078 | try gfc_add_data (symbol_attribute *, const char *, locus *); |
2079 | try gfc_add_in_namelist (symbol_attribute *, const char *, locus *); | |
2080 | try gfc_add_sequence (symbol_attribute *, const char *, locus *); | |
6de9cd9a DN |
2081 | try gfc_add_elemental (symbol_attribute *, locus *); |
2082 | try gfc_add_pure (symbol_attribute *, locus *); | |
2083 | try gfc_add_recursive (symbol_attribute *, locus *); | |
231b2fcc TS |
2084 | try gfc_add_function (symbol_attribute *, const char *, locus *); |
2085 | try gfc_add_subroutine (symbol_attribute *, const char *, locus *); | |
775e6c3a | 2086 | try gfc_add_volatile (symbol_attribute *, const char *, locus *); |
69773742 | 2087 | try gfc_add_proc (symbol_attribute *attr, const char *name, locus *where); |
231b2fcc TS |
2088 | |
2089 | try gfc_add_access (symbol_attribute *, gfc_access, const char *, locus *); | |
a8b3b0b6 CR |
2090 | try gfc_add_is_bind_c(symbol_attribute *, const char *, locus *, int); |
2091 | try gfc_add_value (symbol_attribute *, const char *, locus *); | |
231b2fcc TS |
2092 | try gfc_add_flavor (symbol_attribute *, sym_flavor, const char *, locus *); |
2093 | try gfc_add_entry (symbol_attribute *, const char *, locus *); | |
2094 | try gfc_add_procedure (symbol_attribute *, procedure_type, | |
2095 | const char *, locus *); | |
6de9cd9a DN |
2096 | try gfc_add_intent (symbol_attribute *, sym_intent, locus *); |
2097 | try gfc_add_explicit_interface (gfc_symbol *, ifsrc, | |
2098 | gfc_formal_arglist *, locus *); | |
2099 | try gfc_add_type (gfc_symbol *, gfc_typespec *, locus *); | |
2100 | ||
2101 | void gfc_clear_attr (symbol_attribute *); | |
2102 | try gfc_missing_attr (symbol_attribute *, locus *); | |
2103 | try gfc_copy_attr (symbol_attribute *, symbol_attribute *, locus *); | |
2104 | ||
2105 | try gfc_add_component (gfc_symbol *, const char *, gfc_component **); | |
2106 | gfc_symbol *gfc_use_derived (gfc_symbol *); | |
2107 | gfc_symtree *gfc_use_derived_tree (gfc_symtree *); | |
2108 | gfc_component *gfc_find_component (gfc_symbol *, const char *); | |
2109 | ||
2110 | gfc_st_label *gfc_get_st_label (int); | |
2111 | void gfc_free_st_label (gfc_st_label *); | |
2112 | void gfc_define_st_label (gfc_st_label *, gfc_sl_type, locus *); | |
2113 | try gfc_reference_st_label (gfc_st_label *, gfc_sl_type); | |
2114 | ||
08113c73 PT |
2115 | gfc_expr * gfc_lval_expr_from_sym (gfc_symbol *); |
2116 | ||
0366dfe9 | 2117 | gfc_namespace *gfc_get_namespace (gfc_namespace *, int); |
6de9cd9a DN |
2118 | gfc_symtree *gfc_new_symtree (gfc_symtree **, const char *); |
2119 | gfc_symtree *gfc_find_symtree (gfc_symtree *, const char *); | |
a99d95a2 | 2120 | void gfc_delete_symtree (gfc_symtree **, const char *); |
aa84a9a5 | 2121 | gfc_symtree *gfc_get_unique_symtree (gfc_namespace *); |
6de9cd9a DN |
2122 | gfc_user_op *gfc_get_uop (const char *); |
2123 | gfc_user_op *gfc_find_uop (const char *, gfc_namespace *); | |
2124 | void gfc_free_symbol (gfc_symbol *); | |
2125 | gfc_symbol *gfc_new_symbol (const char *, gfc_namespace *); | |
2126 | int gfc_find_symbol (const char *, gfc_namespace *, int, gfc_symbol **); | |
2127 | int gfc_find_sym_tree (const char *, gfc_namespace *, int, gfc_symtree **); | |
2128 | int gfc_get_symbol (const char *, gfc_namespace *, gfc_symbol **); | |
a8b3b0b6 CR |
2129 | try verify_c_interop (gfc_typespec *, const char *name, locus *where); |
2130 | try verify_c_interop_param (gfc_symbol *); | |
2131 | try verify_bind_c_sym (gfc_symbol *, gfc_typespec *, int, gfc_common_head *); | |
2132 | try verify_bind_c_derived_type (gfc_symbol *); | |
2133 | try verify_com_block_vars_c_interop (gfc_common_head *); | |
741ac903 | 2134 | void generate_isocbinding_symbol (const char *, iso_c_binding_symbol, const char *); |
a8b3b0b6 | 2135 | gfc_symbol *get_iso_c_sym (gfc_symbol *, char *, char *, int); |
6de9cd9a DN |
2136 | int gfc_get_sym_tree (const char *, gfc_namespace *, gfc_symtree **); |
2137 | int gfc_get_ha_symbol (const char *, gfc_symbol **); | |
2138 | int gfc_get_ha_sym_tree (const char *, gfc_symtree **); | |
2139 | ||
2140 | int gfc_symbols_could_alias (gfc_symbol *, gfc_symbol *); | |
2141 | ||
2142 | void gfc_undo_symbols (void); | |
2143 | void gfc_commit_symbols (void); | |
66e4ab31 | 2144 | void gfc_commit_symbol (gfc_symbol *); |
6de9cd9a DN |
2145 | void gfc_free_namespace (gfc_namespace *); |
2146 | ||
2147 | void gfc_symbol_init_2 (void); | |
2148 | void gfc_symbol_done_2 (void); | |
2149 | ||
9056bd70 | 2150 | void gfc_traverse_symtree (gfc_symtree *, void (*)(gfc_symtree *)); |
6de9cd9a DN |
2151 | void gfc_traverse_ns (gfc_namespace *, void (*)(gfc_symbol *)); |
2152 | void gfc_traverse_user_op (gfc_namespace *, void (*)(gfc_user_op *)); | |
2153 | void gfc_save_all (gfc_namespace *); | |
2154 | ||
2155 | void gfc_symbol_state (void); | |
2156 | ||
cb9e4f55 TS |
2157 | gfc_gsymbol *gfc_get_gsymbol (const char *); |
2158 | gfc_gsymbol *gfc_find_gsymbol (gfc_gsymbol *, const char *); | |
c9543002 | 2159 | |
69773742 JW |
2160 | void copy_formal_args (gfc_symbol *dest, gfc_symbol *src); |
2161 | ||
6de9cd9a DN |
2162 | /* intrinsic.c */ |
2163 | extern int gfc_init_expr; | |
2164 | ||
2165 | /* Given a symbol that we have decided is intrinsic, mark it as such | |
2166 | by placing it into a special module that is otherwise impossible to | |
2167 | read or write. */ | |
2168 | ||
cb9e4f55 | 2169 | #define gfc_intrinsic_symbol(SYM) SYM->module = gfc_get_string ("(intrinsic)") |
6de9cd9a DN |
2170 | |
2171 | void gfc_intrinsic_init_1 (void); | |
2172 | void gfc_intrinsic_done_1 (void); | |
2173 | ||
2174 | char gfc_type_letter (bt); | |
2175 | gfc_symbol * gfc_get_intrinsic_sub_symbol (const char *); | |
2176 | try gfc_convert_type (gfc_expr *, gfc_typespec *, int); | |
2177 | try gfc_convert_type_warn (gfc_expr *, gfc_typespec *, int, int); | |
2178 | int gfc_generic_intrinsic (const char *); | |
2179 | int gfc_specific_intrinsic (const char *); | |
2180 | int gfc_intrinsic_name (const char *, int); | |
0e7e7e6e | 2181 | int gfc_intrinsic_actual_ok (const char *, const bool); |
6de9cd9a | 2182 | gfc_intrinsic_sym *gfc_find_function (const char *); |
cd5ecab6 | 2183 | gfc_intrinsic_sym *gfc_find_subroutine (const char *); |
6de9cd9a DN |
2184 | |
2185 | match gfc_intrinsic_func_interface (gfc_expr *, int); | |
2186 | match gfc_intrinsic_sub_interface (gfc_code *, int); | |
2187 | ||
6de9cd9a DN |
2188 | /* match.c -- FIXME */ |
2189 | void gfc_free_iterator (gfc_iterator *, int); | |
2190 | void gfc_free_forall_iterator (gfc_forall_iterator *); | |
2191 | void gfc_free_alloc_list (gfc_alloc *); | |
2192 | void gfc_free_namelist (gfc_namelist *); | |
2193 | void gfc_free_equiv (gfc_equiv *); | |
2194 | void gfc_free_data (gfc_data *); | |
2195 | void gfc_free_case_list (gfc_case *); | |
2196 | ||
b6398823 PT |
2197 | /* matchexp.c -- FIXME too? */ |
2198 | gfc_expr *gfc_get_parentheses (gfc_expr *); | |
2199 | ||
6c7a4dfd JJ |
2200 | /* openmp.c */ |
2201 | void gfc_free_omp_clauses (gfc_omp_clauses *); | |
2202 | void gfc_resolve_omp_directive (gfc_code *, gfc_namespace *); | |
2203 | void gfc_resolve_do_iterator (gfc_code *, gfc_symbol *); | |
2204 | void gfc_resolve_omp_parallel_blocks (gfc_code *, gfc_namespace *); | |
2205 | void gfc_resolve_omp_do_blocks (gfc_code *, gfc_namespace *); | |
2206 | ||
6de9cd9a DN |
2207 | /* expr.c */ |
2208 | void gfc_free_actual_arglist (gfc_actual_arglist *); | |
2209 | gfc_actual_arglist *gfc_copy_actual_arglist (gfc_actual_arglist *); | |
2210 | const char *gfc_extract_int (gfc_expr *, int *); | |
5046aff5 | 2211 | gfc_expr *gfc_expr_to_initialize (gfc_expr *); |
1d6b7f39 | 2212 | bool is_subref_array (gfc_expr *); |
6de9cd9a DN |
2213 | |
2214 | gfc_expr *gfc_build_conversion (gfc_expr *); | |
2215 | void gfc_free_ref_list (gfc_ref *); | |
2216 | void gfc_type_convert_binary (gfc_expr *); | |
2217 | int gfc_is_constant_expr (gfc_expr *); | |
2218 | try gfc_simplify_expr (gfc_expr *, int); | |
4075a94e | 2219 | int gfc_has_vector_index (gfc_expr *); |
6de9cd9a DN |
2220 | |
2221 | gfc_expr *gfc_get_expr (void); | |
2222 | void gfc_free_expr (gfc_expr *); | |
2223 | void gfc_replace_expr (gfc_expr *, gfc_expr *); | |
2224 | gfc_expr *gfc_int_expr (int); | |
2225 | gfc_expr *gfc_logical_expr (int, locus *); | |
2226 | mpz_t *gfc_copy_shape (mpz_t *, int); | |
94538bd1 | 2227 | mpz_t *gfc_copy_shape_excluding (mpz_t *, int, gfc_expr *); |
6de9cd9a DN |
2228 | gfc_expr *gfc_copy_expr (gfc_expr *); |
2229 | ||
2230 | try gfc_specification_expr (gfc_expr *); | |
2231 | ||
2232 | int gfc_numeric_ts (gfc_typespec *); | |
2233 | int gfc_kind_max (gfc_expr *, gfc_expr *); | |
2234 | ||
2235 | try gfc_check_conformance (const char *, gfc_expr *, gfc_expr *); | |
2236 | try gfc_check_assign (gfc_expr *, gfc_expr *, int); | |
2237 | try gfc_check_pointer_assign (gfc_expr *, gfc_expr *); | |
2238 | try gfc_check_assign_symbol (gfc_symbol *, gfc_expr *); | |
2239 | ||
54b4ba60 | 2240 | gfc_expr *gfc_default_initializer (gfc_typespec *); |
294fbfc8 TS |
2241 | gfc_expr *gfc_get_variable_expr (gfc_symtree *); |
2242 | ||
640670c7 PT |
2243 | bool gfc_traverse_expr (gfc_expr *, gfc_symbol *, |
2244 | bool (*)(gfc_expr *, gfc_symbol *, int*), | |
2245 | int); | |
66e4ab31 | 2246 | void gfc_expr_set_symbols_referenced (gfc_expr *); |
54b4ba60 | 2247 | |
6de9cd9a DN |
2248 | /* st.c */ |
2249 | extern gfc_code new_st; | |
2250 | ||
2251 | void gfc_clear_new_st (void); | |
2252 | gfc_code *gfc_get_code (void); | |
2253 | gfc_code *gfc_append_code (gfc_code *, gfc_code *); | |
2254 | void gfc_free_statement (gfc_code *); | |
2255 | void gfc_free_statements (gfc_code *); | |
2256 | ||
2257 | /* resolve.c */ | |
2258 | try gfc_resolve_expr (gfc_expr *); | |
2259 | void gfc_resolve (gfc_namespace *); | |
6c7a4dfd | 2260 | void gfc_resolve_blocks (gfc_code *, gfc_namespace *); |
6de9cd9a DN |
2261 | int gfc_impure_variable (gfc_symbol *); |
2262 | int gfc_pure (gfc_symbol *); | |
2263 | int gfc_elemental (gfc_symbol *); | |
8d5cfa27 | 2264 | try gfc_resolve_iterator (gfc_iterator *, bool); |
640670c7 | 2265 | try find_forall_index (gfc_expr *, gfc_symbol *, int); |
6de9cd9a | 2266 | try gfc_resolve_index (gfc_expr *, int); |
bf302220 | 2267 | try gfc_resolve_dim_arg (gfc_expr *); |
4213f93b | 2268 | int gfc_is_formal_arg (void); |
07368af0 | 2269 | void gfc_resolve_substring_charlen (gfc_expr *); |
a8b3b0b6 CR |
2270 | match gfc_iso_c_sub_interface(gfc_code *, gfc_symbol *); |
2271 | ||
6de9cd9a DN |
2272 | |
2273 | /* array.c */ | |
2274 | void gfc_free_array_spec (gfc_array_spec *); | |
2275 | gfc_array_ref *gfc_copy_array_ref (gfc_array_ref *); | |
2276 | ||
2277 | try gfc_set_array_spec (gfc_symbol *, gfc_array_spec *, locus *); | |
2278 | gfc_array_spec *gfc_copy_array_spec (gfc_array_spec *); | |
2279 | try gfc_resolve_array_spec (gfc_array_spec *, int); | |
2280 | ||
2281 | int gfc_compare_array_spec (gfc_array_spec *, gfc_array_spec *); | |
2282 | ||
2283 | gfc_expr *gfc_start_constructor (bt, int, locus *); | |
2284 | void gfc_append_constructor (gfc_expr *, gfc_expr *); | |
2285 | void gfc_free_constructor (gfc_constructor *); | |
2286 | void gfc_simplify_iterator_var (gfc_expr *); | |
2287 | try gfc_expand_constructor (gfc_expr *); | |
2288 | int gfc_constant_ac (gfc_expr *); | |
2289 | int gfc_expanded_ac (gfc_expr *); | |
1855915a | 2290 | void gfc_resolve_character_array_constructor (gfc_expr *); |
6de9cd9a DN |
2291 | try gfc_resolve_array_constructor (gfc_expr *); |
2292 | try gfc_check_constructor_type (gfc_expr *); | |
2293 | try gfc_check_iter_variable (gfc_expr *); | |
2294 | try gfc_check_constructor (gfc_expr *, try (*)(gfc_expr *)); | |
66e4ab31 | 2295 | gfc_constructor *gfc_copy_constructor (gfc_constructor *); |
6de9cd9a DN |
2296 | gfc_expr *gfc_get_array_element (gfc_expr *, int); |
2297 | try gfc_array_size (gfc_expr *, mpz_t *); | |
2298 | try gfc_array_dimen_size (gfc_expr *, int, mpz_t *); | |
2299 | try gfc_array_ref_shape (gfc_array_ref *, mpz_t *); | |
2300 | gfc_array_ref *gfc_find_array_ref (gfc_expr *); | |
2301 | void gfc_insert_constructor (gfc_expr *, gfc_constructor *); | |
2302 | gfc_constructor *gfc_get_constructor (void); | |
66e4ab31 | 2303 | tree gfc_conv_array_initializer (tree type, gfc_expr *); |
6de9cd9a | 2304 | try spec_size (gfc_array_spec *, mpz_t *); |
a9b43781 | 2305 | try spec_dimen_size (gfc_array_spec *, int, mpz_t *); |
4077d207 | 2306 | int gfc_is_compile_time_shape (gfc_array_spec *); |
6de9cd9a DN |
2307 | |
2308 | /* interface.c -- FIXME: some of these should be in symbol.c */ | |
2309 | void gfc_free_interface (gfc_interface *); | |
e0e85e06 | 2310 | int gfc_compare_derived_types (gfc_symbol *, gfc_symbol *); |
6de9cd9a DN |
2311 | int gfc_compare_types (gfc_typespec *, gfc_typespec *); |
2312 | void gfc_check_interfaces (gfc_namespace *); | |
2313 | void gfc_procedure_use (gfc_symbol *, gfc_actual_arglist **, locus *); | |
2314 | gfc_symbol *gfc_search_interface (gfc_interface *, int, | |
2315 | gfc_actual_arglist **); | |
2316 | try gfc_extend_expr (gfc_expr *); | |
2317 | void gfc_free_formal_arglist (gfc_formal_arglist *); | |
2318 | try gfc_extend_assign (gfc_code *, gfc_namespace *); | |
66e4ab31 | 2319 | try gfc_add_interface (gfc_symbol *); |
2b77e908 FXC |
2320 | gfc_interface *gfc_current_interface_head (void); |
2321 | void gfc_set_current_interface_head (gfc_interface *); | |
6de9cd9a DN |
2322 | |
2323 | /* io.c */ | |
2324 | extern gfc_st_label format_asterisk; | |
2325 | ||
2326 | void gfc_free_open (gfc_open *); | |
2327 | try gfc_resolve_open (gfc_open *); | |
2328 | void gfc_free_close (gfc_close *); | |
2329 | try gfc_resolve_close (gfc_close *); | |
2330 | void gfc_free_filepos (gfc_filepos *); | |
2331 | try gfc_resolve_filepos (gfc_filepos *); | |
2332 | void gfc_free_inquire (gfc_inquire *); | |
2333 | try gfc_resolve_inquire (gfc_inquire *); | |
2334 | void gfc_free_dt (gfc_dt *); | |
2335 | try gfc_resolve_dt (gfc_dt *); | |
6f0f0b2e JD |
2336 | void gfc_free_wait (gfc_wait *); |
2337 | try gfc_resolve_wait (gfc_wait *); | |
6de9cd9a DN |
2338 | |
2339 | /* module.c */ | |
2340 | void gfc_module_init_2 (void); | |
2341 | void gfc_module_done_2 (void); | |
2342 | void gfc_dump_module (const char *, int); | |
af30f793 | 2343 | bool gfc_check_access (gfc_access, gfc_access); |
6de9cd9a DN |
2344 | |
2345 | /* primary.c */ | |
2346 | symbol_attribute gfc_variable_attr (gfc_expr *, gfc_typespec *); | |
2347 | symbol_attribute gfc_expr_attr (gfc_expr *); | |
eb77cddf | 2348 | match gfc_match_rvalue (gfc_expr **); |
6de9cd9a DN |
2349 | |
2350 | /* trans.c */ | |
2351 | void gfc_generate_code (gfc_namespace *); | |
2352 | void gfc_generate_module_code (gfc_namespace *); | |
2353 | ||
2354 | /* bbt.c */ | |
2355 | typedef int (*compare_fn) (void *, void *); | |
2356 | void gfc_insert_bbt (void *, void *, compare_fn); | |
2357 | void gfc_delete_bbt (void *, void *, compare_fn); | |
2358 | ||
2359 | /* dump-parse-tree.c */ | |
6c1abb5c | 2360 | void gfc_dump_parse_tree (gfc_namespace *, FILE *); |
6de9cd9a DN |
2361 | |
2362 | /* parse.c */ | |
2363 | try gfc_parse_file (void); | |
ca39e6f2 | 2364 | void gfc_global_used (gfc_gsymbol *, locus *); |
6de9cd9a | 2365 | |
2990f854 PT |
2366 | /* dependency.c */ |
2367 | int gfc_dep_compare_expr (gfc_expr *, gfc_expr *); | |
2368 | ||
53814b8f | 2369 | #endif /* GCC_GFORTRAN_H */ |