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14f9c5c9 | 1 | /* Ada language support definitions for GDB, the GNU debugger. |
a2bd3dcd | 2 | |
ecd75fc8 | 3 | Copyright (C) 1992-2014 Free Software Foundation, Inc. |
14f9c5c9 | 4 | |
a9762ec7 | 5 | This file is part of GDB. |
14f9c5c9 | 6 | |
a9762ec7 JB |
7 | This program is free software; you can redistribute it and/or modify |
8 | it under the terms of the GNU General Public License as published by | |
9 | the Free Software Foundation; either version 3 of the License, or | |
10 | (at your option) any later version. | |
14f9c5c9 | 11 | |
a9762ec7 JB |
12 | This program is distributed in the hope that it will be useful, |
13 | but WITHOUT ANY WARRANTY; without even the implied warranty of | |
14 | MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the | |
15 | GNU General Public License for more details. | |
14f9c5c9 | 16 | |
a9762ec7 JB |
17 | You should have received a copy of the GNU General Public License |
18 | along with this program. If not, see <http://www.gnu.org/licenses/>. */ | |
14f9c5c9 AS |
19 | |
20 | #if !defined (ADA_LANG_H) | |
21 | #define ADA_LANG_H 1 | |
22 | ||
19c1ef65 | 23 | struct frame_info; |
75082e8c | 24 | struct inferior; |
79d43c61 | 25 | struct type_print_options; |
da3331ec | 26 | |
14f9c5c9 AS |
27 | #include "value.h" |
28 | #include "gdbtypes.h" | |
4c4b4cd2 | 29 | #include "breakpoint.h" |
778865d3 | 30 | #include "vec.h" |
4c4b4cd2 PH |
31 | |
32 | /* Names of specific files known to be part of the runtime | |
33 | system and that might consider (confusing) debugging information. | |
34 | Each name (a basic regular expression string) is followed by a | |
0963b4bd | 35 | comma. FIXME: Should be part of a configuration file. */ |
e84ecc99 | 36 | #if defined(__alpha__) && defined(__osf__) |
4c4b4cd2 PH |
37 | #define ADA_KNOWN_RUNTIME_FILE_NAME_PATTERNS \ |
38 | "^[agis]-.*\\.ad[bs]$", \ | |
39 | "/usr/shlib/libpthread\\.so", | |
40 | #elif defined (__linux__) | |
41 | #define ADA_KNOWN_RUNTIME_FILE_NAME_PATTERNS \ | |
42 | "^[agis]-.*\\.ad[bs]$", \ | |
43 | "/lib.*/libpthread\\.so[.0-9]*$", "/lib.*/libpthread\\.a$", \ | |
44 | "/lib.*/libc\\.so[.0-9]*$", "/lib.*/libc\\.a$", | |
45 | #endif | |
14f9c5c9 | 46 | |
4c4b4cd2 PH |
47 | #if !defined (ADA_KNOWN_RUNTIME_FILE_NAME_PATTERNS) |
48 | #define ADA_KNOWN_RUNTIME_FILE_NAME_PATTERNS \ | |
5a04cc98 | 49 | "^unwind-seh.c$", \ |
4c4b4cd2 PH |
50 | "^[agis]-.*\\.ad[bs]$", |
51 | #endif | |
52 | ||
53 | /* Names of compiler-generated auxiliary functions probably of no | |
0963b4bd MS |
54 | interest to users. Each name (a basic regular expression string) |
55 | is followed by a comma. */ | |
4c4b4cd2 | 56 | #define ADA_KNOWN_AUXILIARY_FUNCTION_NAME_PATTERNS \ |
df30368d JB |
57 | "___clean[.$a-zA-Z0-9_]*$", \ |
58 | "___finalizer[.$a-zA-Z0-9_]*$", | |
fe898f56 | 59 | |
4c4b4cd2 PH |
60 | /* The maximum number of frame levels searched for non-local, |
61 | * non-global symbols. This limit exists as a precaution to prevent | |
0963b4bd | 62 | * infinite search loops when the stack is screwed up. */ |
4c4b4cd2 | 63 | #define MAX_ENCLOSING_FRAME_LEVELS 7 |
14f9c5c9 | 64 | |
4c4b4cd2 PH |
65 | /* Maximum number of steps followed in looking for the ultimate |
66 | referent of a renaming. This prevents certain infinite loops that | |
0963b4bd | 67 | can otherwise result. */ |
4c4b4cd2 | 68 | #define MAX_RENAMING_CHAIN_LENGTH 10 |
14f9c5c9 | 69 | |
4c4b4cd2 PH |
70 | struct block; |
71 | ||
72 | /* Corresponding encoded/decoded names and opcodes for Ada user-definable | |
0963b4bd | 73 | operators. */ |
d2e4a39e AS |
74 | struct ada_opname_map |
75 | { | |
4c4b4cd2 PH |
76 | const char *encoded; |
77 | const char *decoded; | |
14f9c5c9 AS |
78 | enum exp_opcode op; |
79 | }; | |
80 | ||
0963b4bd | 81 | /* Table of Ada operators in encoded and decoded forms. */ |
14f9c5c9 AS |
82 | /* Defined in ada-lang.c */ |
83 | extern const struct ada_opname_map ada_opname_table[]; | |
84 | ||
1c0ac8c7 JB |
85 | /* A tuple representing one instance of a symbol-lookup operation. */ |
86 | ||
87 | struct ada_symbol_info | |
88 | { | |
89 | /* The symbol that was found. */ | |
90 | struct symbol *sym; | |
91 | ||
92 | /* The block where the symbol was found. */ | |
270140bd | 93 | const struct block *block; |
14f9c5c9 AS |
94 | }; |
95 | ||
aeb5907d JB |
96 | /* Denotes a type of renaming symbol (see ada_parse_renaming). */ |
97 | enum ada_renaming_category | |
98 | { | |
99 | /* Indicates a symbol that does not encode a renaming. */ | |
100 | ADA_NOT_RENAMING, | |
101 | ||
102 | /* For symbols declared | |
103 | Foo : TYPE renamed OBJECT; */ | |
104 | ADA_OBJECT_RENAMING, | |
105 | ||
106 | /* For symbols declared | |
107 | Foo : exception renames EXCEPTION; */ | |
108 | ADA_EXCEPTION_RENAMING, | |
109 | /* For packages declared | |
110 | package Foo renames PACKAGE; */ | |
111 | ADA_PACKAGE_RENAMING, | |
112 | /* For subprograms declared | |
113 | SUBPROGRAM_SPEC renames SUBPROGRAM; | |
114 | (Currently not used). */ | |
115 | ADA_SUBPROGRAM_RENAMING | |
116 | }; | |
117 | ||
349774ef JB |
118 | /* The different types of catchpoints that we introduced for catching |
119 | Ada exceptions. */ | |
120 | ||
121 | enum ada_exception_catchpoint_kind | |
122 | { | |
123 | ada_catch_exception, | |
124 | ada_catch_exception_unhandled, | |
125 | ada_catch_assert | |
126 | }; | |
127 | ||
96d887e8 PH |
128 | /* Ada task structures. */ |
129 | ||
0ef643c8 | 130 | struct ada_task_info |
96d887e8 | 131 | { |
0ef643c8 JB |
132 | /* The PTID of the thread that this task runs on. This ptid is computed |
133 | in a target-dependent way from the associated Task Control Block. */ | |
134 | ptid_t ptid; | |
135 | ||
136 | /* The ID of the task. */ | |
137 | CORE_ADDR task_id; | |
138 | ||
139 | /* The name of the task. */ | |
140 | char name[257]; | |
141 | ||
142 | /* The current state of the task. */ | |
143 | int state; | |
144 | ||
145 | /* The priority associated to the task. */ | |
96d887e8 | 146 | int priority; |
96d887e8 | 147 | |
0ef643c8 JB |
148 | /* If non-zero, the task ID of the parent task. */ |
149 | CORE_ADDR parent; | |
96d887e8 | 150 | |
0ef643c8 JB |
151 | /* If the task is waiting on a task entry, this field contains |
152 | the ID of the other task. Zero otherwise. */ | |
153 | CORE_ADDR called_task; | |
96d887e8 | 154 | |
0ef643c8 JB |
155 | /* If the task is accepting a rendezvous with another task, this field |
156 | contains the ID of the calling task. Zero otherwise. */ | |
157 | CORE_ADDR caller_task; | |
158 | }; | |
96d887e8 | 159 | |
4c4b4cd2 | 160 | /* Assuming V points to an array of S objects, make sure that it contains at |
0963b4bd | 161 | least M objects, updating V and S as necessary. */ |
14f9c5c9 | 162 | |
0963b4bd | 163 | #define GROW_VECT(v, s, m) \ |
f27cf670 | 164 | if ((s) < (m)) (v) = grow_vect (v, &(s), m, sizeof *(v)); |
14f9c5c9 | 165 | |
f27cf670 | 166 | extern void *grow_vect (void *, size_t *, size_t, int); |
14f9c5c9 | 167 | |
4c4b4cd2 PH |
168 | extern int ada_get_field_index (const struct type *type, |
169 | const char *field_name, | |
170 | int maybe_missing); | |
14f9c5c9 | 171 | |
4c4b4cd2 | 172 | extern int ada_parse (void); /* Defined in ada-exp.y */ |
14f9c5c9 | 173 | |
4c4b4cd2 PH |
174 | extern void ada_error (char *); /* Defined in ada-exp.y */ |
175 | ||
176 | /* Defined in ada-typeprint.c */ | |
25b524e8 | 177 | extern void ada_print_type (struct type *, const char *, struct ui_file *, int, |
79d43c61 | 178 | int, const struct type_print_options *); |
14f9c5c9 | 179 | |
be942545 JB |
180 | extern void ada_print_typedef (struct type *type, struct symbol *new_symbol, |
181 | struct ui_file *stream); | |
182 | ||
d3eab38a TT |
183 | extern void ada_val_print (struct type *, const gdb_byte *, int, CORE_ADDR, |
184 | struct ui_file *, int, | |
185 | const struct value *, | |
186 | const struct value_print_options *); | |
14f9c5c9 | 187 | |
8e069a98 TT |
188 | extern void ada_value_print (struct value *, struct ui_file *, |
189 | const struct value_print_options *); | |
14f9c5c9 | 190 | |
4c4b4cd2 | 191 | /* Defined in ada-lang.c */ |
14f9c5c9 | 192 | |
6c7a06a3 | 193 | extern void ada_emit_char (int, struct type *, struct ui_file *, int, int); |
14f9c5c9 | 194 | |
6c7a06a3 | 195 | extern void ada_printchar (int, struct type *, struct ui_file *); |
14f9c5c9 | 196 | |
6c7a06a3 | 197 | extern void ada_printstr (struct ui_file *, struct type *, const gdb_byte *, |
be759fcf | 198 | unsigned int, const char *, int, |
79a45b7d | 199 | const struct value_print_options *); |
14f9c5c9 | 200 | |
a93c0eb6 | 201 | struct value *ada_convert_actual (struct value *actual, |
40bc484c | 202 | struct type *formal_type0); |
14f9c5c9 | 203 | |
d2e4a39e | 204 | extern struct value *ada_value_subscript (struct value *, int, |
4c4b4cd2 | 205 | struct value **); |
14f9c5c9 | 206 | |
28c85d6c JB |
207 | extern void ada_fixup_array_indexes_type (struct type *index_desc_type); |
208 | ||
d2e4a39e | 209 | extern struct type *ada_array_element_type (struct type *, int); |
14f9c5c9 | 210 | |
d2e4a39e | 211 | extern int ada_array_arity (struct type *); |
14f9c5c9 | 212 | |
d2e4a39e | 213 | struct type *ada_type_of_array (struct value *, int); |
14f9c5c9 | 214 | |
d2e4a39e | 215 | extern struct value *ada_coerce_to_simple_array_ptr (struct value *); |
14f9c5c9 | 216 | |
720d1a40 JB |
217 | struct value *ada_coerce_to_simple_array (struct value *); |
218 | ||
4c4b4cd2 | 219 | extern int ada_is_simple_array_type (struct type *); |
14f9c5c9 | 220 | |
4c4b4cd2 | 221 | extern int ada_is_array_descriptor_type (struct type *); |
14f9c5c9 | 222 | |
d2e4a39e | 223 | extern int ada_is_bogus_array_descriptor (struct type *); |
14f9c5c9 | 224 | |
43bbcdc2 PH |
225 | extern LONGEST ada_discrete_type_low_bound (struct type *); |
226 | ||
227 | extern LONGEST ada_discrete_type_high_bound (struct type *); | |
228 | ||
41246937 JB |
229 | extern struct value *ada_get_decoded_value (struct value *value); |
230 | ||
231 | extern struct type *ada_get_decoded_type (struct type *type); | |
232 | ||
45e6c716 | 233 | extern const char *ada_decode_symbol (const struct general_symbol_info *); |
14f9c5c9 | 234 | |
4c4b4cd2 | 235 | extern const char *ada_decode (const char*); |
14f9c5c9 | 236 | |
ccefe4c4 | 237 | extern enum language ada_update_initial_language (enum language); |
14f9c5c9 | 238 | |
4c4b4cd2 | 239 | extern void clear_ada_sym_cache (void); |
14f9c5c9 | 240 | |
4c4b4cd2 | 241 | extern int ada_lookup_symbol_list (const char *, const struct block *, |
4eeaa230 | 242 | domain_enum, struct ada_symbol_info**); |
4c4b4cd2 PH |
243 | |
244 | extern char *ada_fold_name (const char *); | |
245 | ||
246 | extern struct symbol *ada_lookup_symbol (const char *, const struct block *, | |
21b556f4 | 247 | domain_enum, int *); |
4c4b4cd2 | 248 | |
4e5c77fe JB |
249 | extern void ada_lookup_encoded_symbol |
250 | (const char *name, const struct block *block, domain_enum namespace, | |
251 | struct ada_symbol_info *symbol_info); | |
aeb5907d | 252 | |
7c7b6655 | 253 | extern struct bound_minimal_symbol ada_lookup_simple_minsym (const char *); |
14f9c5c9 | 254 | |
d2e4a39e | 255 | extern void ada_fill_in_ada_prototype (struct symbol *); |
14f9c5c9 | 256 | |
4c4b4cd2 | 257 | extern int user_select_syms (struct ada_symbol_info *, int, int); |
14f9c5c9 | 258 | |
d2e4a39e | 259 | extern int get_selections (int *, int, int, int, char *); |
14f9c5c9 | 260 | |
d2e4a39e | 261 | extern int ada_scan_number (const char *, int, LONGEST *, int *); |
14f9c5c9 | 262 | |
d2e4a39e | 263 | extern struct type *ada_parent_type (struct type *); |
14f9c5c9 | 264 | |
d2e4a39e | 265 | extern int ada_is_ignored_field (struct type *, int); |
14f9c5c9 | 266 | |
ad82864c | 267 | extern int ada_is_constrained_packed_array_type (struct type *); |
14f9c5c9 | 268 | |
a2bd3dcd | 269 | extern struct value *ada_value_primitive_packed_val (struct value *, |
fc1a4b47 | 270 | const gdb_byte *, |
4c4b4cd2 PH |
271 | long, int, int, |
272 | struct type *); | |
14f9c5c9 | 273 | |
d2e4a39e | 274 | extern struct type *ada_coerce_to_simple_array_type (struct type *); |
14f9c5c9 | 275 | |
d2e4a39e | 276 | extern int ada_is_character_type (struct type *); |
14f9c5c9 | 277 | |
d2e4a39e | 278 | extern int ada_is_string_type (struct type *); |
14f9c5c9 | 279 | |
4c4b4cd2 PH |
280 | extern int ada_is_tagged_type (struct type *, int); |
281 | ||
282 | extern int ada_is_tag_type (struct type *); | |
14f9c5c9 | 283 | |
d2e4a39e | 284 | extern struct type *ada_tag_type (struct value *); |
14f9c5c9 | 285 | |
d2e4a39e | 286 | extern struct value *ada_value_tag (struct value *); |
14f9c5c9 | 287 | |
4c4b4cd2 PH |
288 | extern const char *ada_tag_name (struct value *); |
289 | ||
b50d69b5 JG |
290 | extern struct value *ada_tag_value_at_base_address (struct value *obj); |
291 | ||
d2e4a39e | 292 | extern int ada_is_parent_field (struct type *, int); |
14f9c5c9 | 293 | |
d2e4a39e | 294 | extern int ada_is_wrapper_field (struct type *, int); |
14f9c5c9 | 295 | |
d2e4a39e | 296 | extern int ada_is_variant_part (struct type *, int); |
14f9c5c9 | 297 | |
d2e4a39e | 298 | extern struct type *ada_variant_discrim_type (struct type *, struct type *); |
14f9c5c9 | 299 | |
d2e4a39e | 300 | extern int ada_is_others_clause (struct type *, int); |
14f9c5c9 | 301 | |
d2e4a39e | 302 | extern int ada_in_variant (LONGEST, struct type *, int); |
14f9c5c9 | 303 | |
d2e4a39e | 304 | extern char *ada_variant_discrim_name (struct type *); |
14f9c5c9 | 305 | |
03ee6b2e | 306 | extern struct value *ada_value_struct_elt (struct value *, char *, int); |
14f9c5c9 | 307 | |
d2e4a39e | 308 | extern int ada_is_aligner_type (struct type *); |
14f9c5c9 | 309 | |
d2e4a39e | 310 | extern struct type *ada_aligned_type (struct type *); |
14f9c5c9 | 311 | |
fc1a4b47 AC |
312 | extern const gdb_byte *ada_aligned_value_addr (struct type *, |
313 | const gdb_byte *); | |
14f9c5c9 | 314 | |
4c4b4cd2 | 315 | extern const char *ada_attribute_name (enum exp_opcode); |
14f9c5c9 | 316 | |
d2e4a39e | 317 | extern int ada_is_fixed_point_type (struct type *); |
14f9c5c9 | 318 | |
4c4b4cd2 PH |
319 | extern int ada_is_system_address_type (struct type *); |
320 | ||
d2e4a39e | 321 | extern DOUBLEST ada_delta (struct type *); |
14f9c5c9 AS |
322 | |
323 | extern DOUBLEST ada_fixed_to_float (struct type *, LONGEST); | |
324 | ||
d2e4a39e | 325 | extern LONGEST ada_float_to_fixed (struct type *, DOUBLEST); |
14f9c5c9 | 326 | |
d2e4a39e | 327 | extern struct type *ada_system_address_type (void); |
14f9c5c9 | 328 | |
a2bd3dcd | 329 | extern int ada_which_variant_applies (struct type *, struct type *, |
fc1a4b47 | 330 | const gdb_byte *); |
14f9c5c9 | 331 | |
fc1a4b47 | 332 | extern struct type *ada_to_fixed_type (struct type *, const gdb_byte *, |
1ed6ede0 JB |
333 | CORE_ADDR, struct value *, |
334 | int check_tag); | |
4c4b4cd2 | 335 | |
0c3acc09 JB |
336 | extern struct value *ada_to_fixed_value (struct value *val); |
337 | ||
10a2c479 | 338 | extern struct type *ada_template_to_fixed_record_type_1 (struct type *type, |
fc1a4b47 | 339 | const gdb_byte *valaddr, |
10a2c479 AC |
340 | CORE_ADDR address, |
341 | struct value *dval0, | |
342 | int keep_dynamic_fields); | |
14f9c5c9 | 343 | |
d2e4a39e | 344 | extern int ada_name_prefix_len (const char *); |
14f9c5c9 | 345 | |
0d5cff50 | 346 | extern const char *ada_type_name (struct type *); |
14f9c5c9 | 347 | |
d2e4a39e | 348 | extern struct type *ada_find_parallel_type (struct type *, |
4c4b4cd2 PH |
349 | const char *suffix); |
350 | ||
351 | extern LONGEST get_int_var_value (char *, int *); | |
14f9c5c9 | 352 | |
739593e0 | 353 | extern struct symbol *ada_find_renaming_symbol (struct symbol *name_sym, |
270140bd | 354 | const struct block *block); |
4c4b4cd2 | 355 | |
d2e4a39e | 356 | extern int ada_prefer_type (struct type *, struct type *); |
14f9c5c9 | 357 | |
d2e4a39e | 358 | extern struct type *ada_get_base_type (struct type *); |
14f9c5c9 | 359 | |
61ee279c | 360 | extern struct type *ada_check_typedef (struct type *); |
14f9c5c9 | 361 | |
4c4b4cd2 | 362 | extern char *ada_encode (const char *); |
14f9c5c9 | 363 | |
d2e4a39e | 364 | extern const char *ada_enum_name (const char *); |
14f9c5c9 | 365 | |
d2e4a39e | 366 | extern int ada_is_modular_type (struct type *); |
14f9c5c9 | 367 | |
61ee279c | 368 | extern ULONGEST ada_modulus (struct type *); |
14f9c5c9 | 369 | |
d2e4a39e | 370 | extern struct value *ada_value_ind (struct value *); |
14f9c5c9 | 371 | |
d2e4a39e | 372 | extern void ada_print_scalar (struct type *, LONGEST, struct ui_file *); |
14f9c5c9 | 373 | |
d2e4a39e | 374 | extern int ada_is_range_type_name (const char *); |
14f9c5c9 | 375 | |
aeb5907d JB |
376 | extern enum ada_renaming_category ada_parse_renaming (struct symbol *, |
377 | const char **, | |
378 | int *, const char **); | |
14f9c5c9 | 379 | |
0ef643c8 JB |
380 | extern void ada_find_printable_frame (struct frame_info *fi); |
381 | ||
d2e4a39e | 382 | extern char *ada_breakpoint_rewrite (char *, int *); |
14f9c5c9 | 383 | |
4c4b4cd2 PH |
384 | extern char *ada_main_name (void); |
385 | ||
f8eba3c6 TT |
386 | extern char *ada_name_for_lookup (const char *name); |
387 | ||
349774ef JB |
388 | extern void create_ada_exception_catchpoint |
389 | (struct gdbarch *gdbarch, enum ada_exception_catchpoint_kind ex_kind, | |
390 | char *excep_string, char *cond_string, int tempflag, int disabled, | |
391 | int from_tty); | |
392 | ||
778865d3 JB |
393 | /* Some information about a given Ada exception. */ |
394 | ||
395 | typedef struct ada_exc_info | |
396 | { | |
397 | /* The name of the exception. */ | |
398 | const char *name; | |
399 | ||
400 | /* The address of the symbol corresponding to that exception. */ | |
401 | CORE_ADDR addr; | |
402 | } ada_exc_info; | |
403 | ||
404 | DEF_VEC_O(ada_exc_info); | |
405 | ||
406 | extern VEC(ada_exc_info) *ada_exceptions_list (const char *regexp); | |
407 | ||
14f9c5c9 AS |
408 | /* Tasking-related: ada-tasks.c */ |
409 | ||
410 | extern int valid_task_id (int); | |
411 | ||
4a306c9a JB |
412 | extern int ada_get_task_number (ptid_t); |
413 | ||
474011fb JB |
414 | typedef void (ada_task_list_iterator_ftype) (struct ada_task_info *task); |
415 | extern void iterate_over_live_ada_tasks | |
416 | (ada_task_list_iterator_ftype *iterator); | |
417 | ||
79779fa9 | 418 | extern int ada_build_task_list (void); |
96d887e8 | 419 | |
75082e8c JB |
420 | extern void print_ada_task_info (struct ui_out *uiout, |
421 | char *taskno_str, | |
422 | struct inferior *inf); | |
423 | ||
14f9c5c9 | 424 | #endif |