1 /* Ada language support definitions for GDB, the GNU debugger.
3 Copyright (C) 1992-2017 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 (__linux__)
38 #define ADA_KNOWN_RUNTIME_FILE_NAME_PATTERNS \
39 "^[agis]-.*\\.ad[bs]$", \
40 "/lib.*/libpthread\\.so[.0-9]*$", "/lib.*/libpthread\\.a$", \
41 "/lib.*/libc\\.so[.0-9]*$", "/lib.*/libc\\.a$",
44 #if !defined (ADA_KNOWN_RUNTIME_FILE_NAME_PATTERNS)
45 #define ADA_KNOWN_RUNTIME_FILE_NAME_PATTERNS \
47 "^[agis]-.*\\.ad[bs]$",
50 /* Names of compiler-generated auxiliary functions probably of no
51 interest to users. Each name (a basic regular expression string)
52 is followed by a comma. */
53 #define ADA_KNOWN_AUXILIARY_FUNCTION_NAME_PATTERNS \
54 "___clean[.$a-zA-Z0-9_]*$", \
55 "___finalizer[.$a-zA-Z0-9_]*$",
57 /* The maximum number of frame levels searched for non-local,
58 * non-global symbols. This limit exists as a precaution to prevent
59 * infinite search loops when the stack is screwed up. */
60 #define MAX_ENCLOSING_FRAME_LEVELS 7
62 /* Maximum number of steps followed in looking for the ultimate
63 referent of a renaming. This prevents certain infinite loops that
64 can otherwise result. */
65 #define MAX_RENAMING_CHAIN_LENGTH 10
69 /* Corresponding encoded/decoded names and opcodes for Ada user-definable
78 /* Table of Ada operators in encoded and decoded forms. */
79 /* Defined in ada-lang.c */
80 extern const struct ada_opname_map ada_opname_table[];
82 /* Denotes a type of renaming symbol (see ada_parse_renaming). */
83 enum ada_renaming_category
85 /* Indicates a symbol that does not encode a renaming. */
88 /* For symbols declared
89 Foo : TYPE renamed OBJECT; */
92 /* For symbols declared
93 Foo : exception renames EXCEPTION; */
94 ADA_EXCEPTION_RENAMING,
95 /* For packages declared
96 package Foo renames PACKAGE; */
98 /* For subprograms declared
99 SUBPROGRAM_SPEC renames SUBPROGRAM;
100 (Currently not used). */
101 ADA_SUBPROGRAM_RENAMING
104 /* The different types of catchpoints that we introduced for catching
107 enum ada_exception_catchpoint_kind
110 ada_catch_exception_unhandled,
114 /* Ada task structures. */
118 /* The PTID of the thread that this task runs on. This ptid is computed
119 in a target-dependent way from the associated Task Control Block. */
122 /* The ID of the task. */
125 /* The name of the task. */
128 /* The current state of the task. */
131 /* The priority associated to the task. */
134 /* If non-zero, the task ID of the parent task. */
137 /* If the task is waiting on a task entry, this field contains
138 the ID of the other task. Zero otherwise. */
139 CORE_ADDR called_task;
141 /* If the task is accepting a rendezvous with another task, this field
142 contains the ID of the calling task. Zero otherwise. */
143 CORE_ADDR caller_task;
146 /* Assuming V points to an array of S objects, make sure that it contains at
147 least M objects, updating V and S as necessary. */
149 #define GROW_VECT(v, s, m) \
150 if ((s) < (m)) (v) = (char *) grow_vect (v, &(s), m, sizeof *(v));
152 extern void *grow_vect (void *, size_t *, size_t, int);
154 extern void ada_ensure_varsize_limit (const struct type *type);
156 extern int ada_get_field_index (const struct type *type,
157 const char *field_name,
160 extern int ada_parse (struct parser_state *); /* Defined in ada-exp.y */
162 extern void ada_yyerror (const char *); /* Defined in ada-exp.y */
164 /* Defined in ada-typeprint.c */
165 extern void ada_print_type (struct type *, const char *, struct ui_file *, int,
166 int, const struct type_print_options *);
168 extern void ada_print_typedef (struct type *type, struct symbol *new_symbol,
169 struct ui_file *stream);
171 extern void ada_val_print (struct type *, int, CORE_ADDR,
172 struct ui_file *, int,
174 const struct value_print_options *);
176 extern void ada_value_print (struct value *, struct ui_file *,
177 const struct value_print_options *);
179 /* Defined in ada-lang.c */
181 extern void ada_emit_char (int, struct type *, struct ui_file *, int, int);
183 extern void ada_printchar (int, struct type *, struct ui_file *);
185 extern void ada_printstr (struct ui_file *, struct type *, const gdb_byte *,
186 unsigned int, const char *, int,
187 const struct value_print_options *);
189 struct value *ada_convert_actual (struct value *actual,
190 struct type *formal_type0);
192 extern struct value *ada_value_subscript (struct value *, int,
195 extern void ada_fixup_array_indexes_type (struct type *index_desc_type);
197 extern struct type *ada_array_element_type (struct type *, int);
199 extern int ada_array_arity (struct type *);
201 struct type *ada_type_of_array (struct value *, int);
203 extern struct value *ada_coerce_to_simple_array_ptr (struct value *);
205 struct value *ada_coerce_to_simple_array (struct value *);
207 extern int ada_is_simple_array_type (struct type *);
209 extern int ada_is_array_descriptor_type (struct type *);
211 extern int ada_is_bogus_array_descriptor (struct type *);
213 extern LONGEST ada_discrete_type_low_bound (struct type *);
215 extern LONGEST ada_discrete_type_high_bound (struct type *);
217 extern struct value *ada_get_decoded_value (struct value *value);
219 extern struct type *ada_get_decoded_type (struct type *type);
221 extern const char *ada_decode_symbol (const struct general_symbol_info *);
223 extern const char *ada_decode (const char*);
225 extern enum language ada_update_initial_language (enum language);
227 extern int ada_lookup_symbol_list (const char *, const struct block *,
228 domain_enum, struct block_symbol**);
230 extern char *ada_fold_name (const char *);
232 extern struct block_symbol ada_lookup_symbol (const char *,
233 const struct block *,
236 extern void ada_lookup_encoded_symbol
237 (const char *name, const struct block *block, domain_enum domain,
238 struct block_symbol *symbol_info);
240 extern struct bound_minimal_symbol ada_lookup_simple_minsym (const char *);
242 extern void ada_fill_in_ada_prototype (struct symbol *);
244 extern int user_select_syms (struct block_symbol *, int, int);
246 extern int get_selections (int *, int, int, int, const char *);
248 extern int ada_scan_number (const char *, int, LONGEST *, int *);
250 extern struct type *ada_parent_type (struct type *);
252 extern int ada_is_ignored_field (struct type *, int);
254 extern int ada_is_constrained_packed_array_type (struct type *);
256 extern struct value *ada_value_primitive_packed_val (struct value *,
261 extern struct type *ada_coerce_to_simple_array_type (struct type *);
263 extern int ada_is_character_type (struct type *);
265 extern int ada_is_string_type (struct type *);
267 extern int ada_is_tagged_type (struct type *, int);
269 extern int ada_is_tag_type (struct type *);
271 extern struct type *ada_tag_type (struct value *);
273 extern struct value *ada_value_tag (struct value *);
275 extern const char *ada_tag_name (struct value *);
277 extern struct value *ada_tag_value_at_base_address (struct value *obj);
279 extern int ada_is_parent_field (struct type *, int);
281 extern int ada_is_wrapper_field (struct type *, int);
283 extern int ada_is_variant_part (struct type *, int);
285 extern struct type *ada_variant_discrim_type (struct type *, struct type *);
287 extern int ada_is_others_clause (struct type *, int);
289 extern int ada_in_variant (LONGEST, struct type *, int);
291 extern const char *ada_variant_discrim_name (struct type *);
293 extern struct value *ada_value_struct_elt (struct value *, const char *, int);
295 extern int ada_is_aligner_type (struct type *);
297 extern struct type *ada_aligned_type (struct type *);
299 extern const gdb_byte *ada_aligned_value_addr (struct type *,
302 extern const char *ada_attribute_name (enum exp_opcode);
304 extern int ada_is_fixed_point_type (struct type *);
306 extern int ada_is_system_address_type (struct type *);
308 extern DOUBLEST ada_delta (struct type *);
310 extern DOUBLEST ada_fixed_to_float (struct type *, LONGEST);
312 extern LONGEST ada_float_to_fixed (struct type *, DOUBLEST);
314 extern struct type *ada_system_address_type (void);
316 extern int ada_which_variant_applies (struct type *, struct type *,
319 extern struct type *ada_to_fixed_type (struct type *, const gdb_byte *,
320 CORE_ADDR, struct value *,
323 extern struct value *ada_to_fixed_value (struct value *val);
325 extern struct type *ada_template_to_fixed_record_type_1 (struct type *type,
326 const gdb_byte *valaddr,
329 int keep_dynamic_fields);
331 extern int ada_name_prefix_len (const char *);
333 extern const char *ada_type_name (struct type *);
335 extern struct type *ada_find_parallel_type (struct type *,
338 extern LONGEST get_int_var_value (char *, int *);
340 extern struct symbol *ada_find_renaming_symbol (struct symbol *name_sym,
341 const struct block *block);
343 extern int ada_prefer_type (struct type *, struct type *);
345 extern struct type *ada_get_base_type (struct type *);
347 extern struct type *ada_check_typedef (struct type *);
349 extern char *ada_encode (const char *);
351 extern const char *ada_enum_name (const char *);
353 extern int ada_is_modular_type (struct type *);
355 extern ULONGEST ada_modulus (struct type *);
357 extern struct value *ada_value_ind (struct value *);
359 extern void ada_print_scalar (struct type *, LONGEST, struct ui_file *);
361 extern int ada_is_range_type_name (const char *);
363 extern enum ada_renaming_category ada_parse_renaming (struct symbol *,
365 int *, const char **);
367 extern void ada_find_printable_frame (struct frame_info *fi);
369 extern char *ada_breakpoint_rewrite (char *, int *);
371 extern char *ada_main_name (void);
373 extern std::string ada_name_for_lookup (const char *name);
375 extern void create_ada_exception_catchpoint
376 (struct gdbarch *gdbarch, enum ada_exception_catchpoint_kind ex_kind,
377 char *excep_string, char *cond_string, int tempflag, int disabled,
380 /* Some information about a given Ada exception. */
382 typedef struct ada_exc_info
384 /* The name of the exception. */
387 /* The address of the symbol corresponding to that exception. */
391 DEF_VEC_O(ada_exc_info);
393 extern VEC(ada_exc_info) *ada_exceptions_list (const char *regexp);
395 /* Tasking-related: ada-tasks.c */
397 extern int valid_task_id (int);
399 extern int ada_get_task_number (ptid_t);
401 typedef void (ada_task_list_iterator_ftype) (struct ada_task_info *task);
402 extern void iterate_over_live_ada_tasks
403 (ada_task_list_iterator_ftype *iterator);
405 extern int ada_build_task_list (void);
407 extern void print_ada_task_info (struct ui_out *uiout,
409 struct inferior *inf);