1 /* Ada language support definitions for GDB, the GNU debugger.
3 Copyright (C) 1992-2014 Free Software Foundation, Inc.
5 This file is part of GDB.
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.
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.
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/>. */
20 #if !defined (ADA_LANG_H)
25 struct type_print_options;
30 #include "breakpoint.h"
33 /* Names of specific files known to be part of the runtime
34 system and that might consider (confusing) debugging information.
35 Each name (a basic regular expression string) is followed by a
36 comma. FIXME: Should be part of a configuration file. */
37 #if defined(__alpha__) && defined(__osf__)
38 #define ADA_KNOWN_RUNTIME_FILE_NAME_PATTERNS \
39 "^[agis]-.*\\.ad[bs]$", \
40 "/usr/shlib/libpthread\\.so",
41 #elif defined (__linux__)
42 #define ADA_KNOWN_RUNTIME_FILE_NAME_PATTERNS \
43 "^[agis]-.*\\.ad[bs]$", \
44 "/lib.*/libpthread\\.so[.0-9]*$", "/lib.*/libpthread\\.a$", \
45 "/lib.*/libc\\.so[.0-9]*$", "/lib.*/libc\\.a$",
48 #if !defined (ADA_KNOWN_RUNTIME_FILE_NAME_PATTERNS)
49 #define ADA_KNOWN_RUNTIME_FILE_NAME_PATTERNS \
51 "^[agis]-.*\\.ad[bs]$",
54 /* Names of compiler-generated auxiliary functions probably of no
55 interest to users. Each name (a basic regular expression string)
56 is followed by a comma. */
57 #define ADA_KNOWN_AUXILIARY_FUNCTION_NAME_PATTERNS \
58 "___clean[.$a-zA-Z0-9_]*$", \
59 "___finalizer[.$a-zA-Z0-9_]*$",
61 /* The maximum number of frame levels searched for non-local,
62 * non-global symbols. This limit exists as a precaution to prevent
63 * infinite search loops when the stack is screwed up. */
64 #define MAX_ENCLOSING_FRAME_LEVELS 7
66 /* Maximum number of steps followed in looking for the ultimate
67 referent of a renaming. This prevents certain infinite loops that
68 can otherwise result. */
69 #define MAX_RENAMING_CHAIN_LENGTH 10
73 /* Corresponding encoded/decoded names and opcodes for Ada user-definable
82 /* Table of Ada operators in encoded and decoded forms. */
83 /* Defined in ada-lang.c */
84 extern const struct ada_opname_map ada_opname_table[];
86 /* A tuple representing one instance of a symbol-lookup operation. */
88 struct ada_symbol_info
90 /* The symbol that was found. */
93 /* The block where the symbol was found. */
94 const struct block *block;
97 /* Denotes a type of renaming symbol (see ada_parse_renaming). */
98 enum ada_renaming_category
100 /* Indicates a symbol that does not encode a renaming. */
103 /* For symbols declared
104 Foo : TYPE renamed OBJECT; */
107 /* For symbols declared
108 Foo : exception renames EXCEPTION; */
109 ADA_EXCEPTION_RENAMING,
110 /* For packages declared
111 package Foo renames PACKAGE; */
112 ADA_PACKAGE_RENAMING,
113 /* For subprograms declared
114 SUBPROGRAM_SPEC renames SUBPROGRAM;
115 (Currently not used). */
116 ADA_SUBPROGRAM_RENAMING
119 /* The different types of catchpoints that we introduced for catching
122 enum ada_exception_catchpoint_kind
125 ada_catch_exception_unhandled,
129 /* Ada task structures. */
133 /* The PTID of the thread that this task runs on. This ptid is computed
134 in a target-dependent way from the associated Task Control Block. */
137 /* The ID of the task. */
140 /* The name of the task. */
143 /* The current state of the task. */
146 /* The priority associated to the task. */
149 /* If non-zero, the task ID of the parent task. */
152 /* If the task is waiting on a task entry, this field contains
153 the ID of the other task. Zero otherwise. */
154 CORE_ADDR called_task;
156 /* If the task is accepting a rendezvous with another task, this field
157 contains the ID of the calling task. Zero otherwise. */
158 CORE_ADDR caller_task;
161 /* Assuming V points to an array of S objects, make sure that it contains at
162 least M objects, updating V and S as necessary. */
164 #define GROW_VECT(v, s, m) \
165 if ((s) < (m)) (v) = grow_vect (v, &(s), m, sizeof *(v));
167 extern void *grow_vect (void *, size_t *, size_t, int);
169 extern int ada_get_field_index (const struct type *type,
170 const char *field_name,
173 extern int ada_parse (struct parser_state *); /* Defined in ada-exp.y */
175 extern void ada_error (char *); /* Defined in ada-exp.y */
177 /* Defined in ada-typeprint.c */
178 extern void ada_print_type (struct type *, const char *, struct ui_file *, int,
179 int, const struct type_print_options *);
181 extern void ada_print_typedef (struct type *type, struct symbol *new_symbol,
182 struct ui_file *stream);
184 extern void ada_val_print (struct type *, const gdb_byte *, int, CORE_ADDR,
185 struct ui_file *, int,
186 const struct value *,
187 const struct value_print_options *);
189 extern void ada_value_print (struct value *, struct ui_file *,
190 const struct value_print_options *);
192 /* Defined in ada-lang.c */
194 extern void ada_emit_char (int, struct type *, struct ui_file *, int, int);
196 extern void ada_printchar (int, struct type *, struct ui_file *);
198 extern void ada_printstr (struct ui_file *, struct type *, const gdb_byte *,
199 unsigned int, const char *, int,
200 const struct value_print_options *);
202 struct value *ada_convert_actual (struct value *actual,
203 struct type *formal_type0);
205 extern struct value *ada_value_subscript (struct value *, int,
208 extern void ada_fixup_array_indexes_type (struct type *index_desc_type);
210 extern struct type *ada_array_element_type (struct type *, int);
212 extern int ada_array_arity (struct type *);
214 struct type *ada_type_of_array (struct value *, int);
216 extern struct value *ada_coerce_to_simple_array_ptr (struct value *);
218 struct value *ada_coerce_to_simple_array (struct value *);
220 extern int ada_is_simple_array_type (struct type *);
222 extern int ada_is_array_descriptor_type (struct type *);
224 extern int ada_is_bogus_array_descriptor (struct type *);
226 extern LONGEST ada_discrete_type_low_bound (struct type *);
228 extern LONGEST ada_discrete_type_high_bound (struct type *);
230 extern struct value *ada_get_decoded_value (struct value *value);
232 extern struct type *ada_get_decoded_type (struct type *type);
234 extern const char *ada_decode_symbol (const struct general_symbol_info *);
236 extern const char *ada_decode (const char*);
238 extern enum language ada_update_initial_language (enum language);
240 extern int ada_lookup_symbol_list (const char *, const struct block *,
241 domain_enum, struct ada_symbol_info**);
243 extern char *ada_fold_name (const char *);
245 extern struct symbol *ada_lookup_symbol (const char *, const struct block *,
248 extern void ada_lookup_encoded_symbol
249 (const char *name, const struct block *block, domain_enum namespace,
250 struct ada_symbol_info *symbol_info);
252 extern struct bound_minimal_symbol ada_lookup_simple_minsym (const char *);
254 extern void ada_fill_in_ada_prototype (struct symbol *);
256 extern int user_select_syms (struct ada_symbol_info *, int, int);
258 extern int get_selections (int *, int, int, int, char *);
260 extern int ada_scan_number (const char *, int, LONGEST *, int *);
262 extern struct type *ada_parent_type (struct type *);
264 extern int ada_is_ignored_field (struct type *, int);
266 extern int ada_is_constrained_packed_array_type (struct type *);
268 extern struct value *ada_value_primitive_packed_val (struct value *,
273 extern struct type *ada_coerce_to_simple_array_type (struct type *);
275 extern int ada_is_character_type (struct type *);
277 extern int ada_is_string_type (struct type *);
279 extern int ada_is_tagged_type (struct type *, int);
281 extern int ada_is_tag_type (struct type *);
283 extern struct type *ada_tag_type (struct value *);
285 extern struct value *ada_value_tag (struct value *);
287 extern const char *ada_tag_name (struct value *);
289 extern struct value *ada_tag_value_at_base_address (struct value *obj);
291 extern int ada_is_parent_field (struct type *, int);
293 extern int ada_is_wrapper_field (struct type *, int);
295 extern int ada_is_variant_part (struct type *, int);
297 extern struct type *ada_variant_discrim_type (struct type *, struct type *);
299 extern int ada_is_others_clause (struct type *, int);
301 extern int ada_in_variant (LONGEST, struct type *, int);
303 extern char *ada_variant_discrim_name (struct type *);
305 extern struct value *ada_value_struct_elt (struct value *, char *, int);
307 extern int ada_is_aligner_type (struct type *);
309 extern struct type *ada_aligned_type (struct type *);
311 extern const gdb_byte *ada_aligned_value_addr (struct type *,
314 extern const char *ada_attribute_name (enum exp_opcode);
316 extern int ada_is_fixed_point_type (struct type *);
318 extern int ada_is_system_address_type (struct type *);
320 extern DOUBLEST ada_delta (struct type *);
322 extern DOUBLEST ada_fixed_to_float (struct type *, LONGEST);
324 extern LONGEST ada_float_to_fixed (struct type *, DOUBLEST);
326 extern struct type *ada_system_address_type (void);
328 extern int ada_which_variant_applies (struct type *, struct type *,
331 extern struct type *ada_to_fixed_type (struct type *, const gdb_byte *,
332 CORE_ADDR, struct value *,
335 extern struct value *ada_to_fixed_value (struct value *val);
337 extern struct type *ada_template_to_fixed_record_type_1 (struct type *type,
338 const gdb_byte *valaddr,
341 int keep_dynamic_fields);
343 extern int ada_name_prefix_len (const char *);
345 extern const char *ada_type_name (struct type *);
347 extern struct type *ada_find_parallel_type (struct type *,
350 extern LONGEST get_int_var_value (char *, int *);
352 extern struct symbol *ada_find_renaming_symbol (struct symbol *name_sym,
353 const struct block *block);
355 extern int ada_prefer_type (struct type *, struct type *);
357 extern struct type *ada_get_base_type (struct type *);
359 extern struct type *ada_check_typedef (struct type *);
361 extern char *ada_encode (const char *);
363 extern const char *ada_enum_name (const char *);
365 extern int ada_is_modular_type (struct type *);
367 extern ULONGEST ada_modulus (struct type *);
369 extern struct value *ada_value_ind (struct value *);
371 extern void ada_print_scalar (struct type *, LONGEST, struct ui_file *);
373 extern int ada_is_range_type_name (const char *);
375 extern enum ada_renaming_category ada_parse_renaming (struct symbol *,
377 int *, const char **);
379 extern void ada_find_printable_frame (struct frame_info *fi);
381 extern char *ada_breakpoint_rewrite (char *, int *);
383 extern char *ada_main_name (void);
385 extern char *ada_name_for_lookup (const char *name);
387 extern void create_ada_exception_catchpoint
388 (struct gdbarch *gdbarch, enum ada_exception_catchpoint_kind ex_kind,
389 char *excep_string, char *cond_string, int tempflag, int disabled,
392 /* Some information about a given Ada exception. */
394 typedef struct ada_exc_info
396 /* The name of the exception. */
399 /* The address of the symbol corresponding to that exception. */
403 DEF_VEC_O(ada_exc_info);
405 extern VEC(ada_exc_info) *ada_exceptions_list (const char *regexp);
407 /* Tasking-related: ada-tasks.c */
409 extern int valid_task_id (int);
411 extern int ada_get_task_number (ptid_t);
413 typedef void (ada_task_list_iterator_ftype) (struct ada_task_info *task);
414 extern void iterate_over_live_ada_tasks
415 (ada_task_list_iterator_ftype *iterator);
417 extern int ada_build_task_list (void);
419 extern void print_ada_task_info (struct ui_out *uiout,
421 struct inferior *inf);