1 /* Ada language support definitions for GDB, the GNU debugger.
3 Copyright (C) 1992-2013 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;
29 #include "breakpoint.h"
31 /* Names of specific files known to be part of the runtime
32 system and that might consider (confusing) debugging information.
33 Each name (a basic regular expression string) is followed by a
34 comma. FIXME: Should be part of a configuration file. */
35 #if defined(__alpha__) && defined(__osf__)
36 #define ADA_KNOWN_RUNTIME_FILE_NAME_PATTERNS \
37 "^[agis]-.*\\.ad[bs]$", \
38 "/usr/shlib/libpthread\\.so",
39 #elif defined (__linux__)
40 #define ADA_KNOWN_RUNTIME_FILE_NAME_PATTERNS \
41 "^[agis]-.*\\.ad[bs]$", \
42 "/lib.*/libpthread\\.so[.0-9]*$", "/lib.*/libpthread\\.a$", \
43 "/lib.*/libc\\.so[.0-9]*$", "/lib.*/libc\\.a$",
46 #if !defined (ADA_KNOWN_RUNTIME_FILE_NAME_PATTERNS)
47 #define ADA_KNOWN_RUNTIME_FILE_NAME_PATTERNS \
49 "^[agis]-.*\\.ad[bs]$",
52 /* Names of compiler-generated auxiliary functions probably of no
53 interest to users. Each name (a basic regular expression string)
54 is followed by a comma. */
55 #define ADA_KNOWN_AUXILIARY_FUNCTION_NAME_PATTERNS \
56 "___clean[.$a-zA-Z0-9_]*$", \
57 "___finalizer[.$a-zA-Z0-9_]*$",
59 /* The maximum number of frame levels searched for non-local,
60 * non-global symbols. This limit exists as a precaution to prevent
61 * infinite search loops when the stack is screwed up. */
62 #define MAX_ENCLOSING_FRAME_LEVELS 7
64 /* Maximum number of steps followed in looking for the ultimate
65 referent of a renaming. This prevents certain infinite loops that
66 can otherwise result. */
67 #define MAX_RENAMING_CHAIN_LENGTH 10
71 /* Corresponding encoded/decoded names and opcodes for Ada user-definable
80 /* Table of Ada operators in encoded and decoded forms. */
81 /* Defined in ada-lang.c */
82 extern const struct ada_opname_map ada_opname_table[];
84 /* A tuple representing one instance of a symbol-lookup operation. */
86 struct ada_symbol_info
88 /* The symbol that was found. */
91 /* The block where the symbol was found. */
92 const struct block *block;
95 /* Denotes a type of renaming symbol (see ada_parse_renaming). */
96 enum ada_renaming_category
98 /* Indicates a symbol that does not encode a renaming. */
101 /* For symbols declared
102 Foo : TYPE renamed OBJECT; */
105 /* For symbols declared
106 Foo : exception renames EXCEPTION; */
107 ADA_EXCEPTION_RENAMING,
108 /* For packages declared
109 package Foo renames PACKAGE; */
110 ADA_PACKAGE_RENAMING,
111 /* For subprograms declared
112 SUBPROGRAM_SPEC renames SUBPROGRAM;
113 (Currently not used). */
114 ADA_SUBPROGRAM_RENAMING
117 /* Ada task structures. */
121 /* The PTID of the thread that this task runs on. This ptid is computed
122 in a target-dependent way from the associated Task Control Block. */
125 /* The ID of the task. */
128 /* The name of the task. */
131 /* The current state of the task. */
134 /* The priority associated to the task. */
137 /* If non-zero, the task ID of the parent task. */
140 /* If the task is waiting on a task entry, this field contains
141 the ID of the other task. Zero otherwise. */
142 CORE_ADDR called_task;
144 /* If the task is accepting a rendezvous with another task, this field
145 contains the ID of the calling task. Zero otherwise. */
146 CORE_ADDR caller_task;
149 /* Assuming V points to an array of S objects, make sure that it contains at
150 least M objects, updating V and S as necessary. */
152 #define GROW_VECT(v, s, m) \
153 if ((s) < (m)) (v) = grow_vect (v, &(s), m, sizeof *(v));
155 extern void *grow_vect (void *, size_t *, size_t, int);
157 extern int ada_get_field_index (const struct type *type,
158 const char *field_name,
161 extern int ada_parse (void); /* Defined in ada-exp.y */
163 extern void ada_error (char *); /* Defined in ada-exp.y */
165 /* Defined in ada-typeprint.c */
166 extern void ada_print_type (struct type *, const char *, struct ui_file *, int,
167 int, const struct type_print_options *);
169 extern void ada_print_typedef (struct type *type, struct symbol *new_symbol,
170 struct ui_file *stream);
172 extern void ada_val_print (struct type *, const gdb_byte *, int, CORE_ADDR,
173 struct ui_file *, int,
174 const struct value *,
175 const struct value_print_options *);
177 extern void ada_value_print (struct value *, struct ui_file *,
178 const struct value_print_options *);
180 /* Defined in ada-lang.c */
182 extern void ada_emit_char (int, struct type *, struct ui_file *, int, int);
184 extern void ada_printchar (int, struct type *, struct ui_file *);
186 extern void ada_printstr (struct ui_file *, struct type *, const gdb_byte *,
187 unsigned int, const char *, int,
188 const struct value_print_options *);
190 struct value *ada_convert_actual (struct value *actual,
191 struct type *formal_type0);
193 extern struct value *ada_value_subscript (struct value *, int,
196 extern void ada_fixup_array_indexes_type (struct type *index_desc_type);
198 extern struct type *ada_array_element_type (struct type *, int);
200 extern int ada_array_arity (struct type *);
202 struct type *ada_type_of_array (struct value *, int);
204 extern struct value *ada_coerce_to_simple_array_ptr (struct value *);
206 struct value *ada_coerce_to_simple_array (struct value *);
208 extern int ada_is_simple_array_type (struct type *);
210 extern int ada_is_array_descriptor_type (struct type *);
212 extern int ada_is_bogus_array_descriptor (struct type *);
214 extern LONGEST ada_discrete_type_low_bound (struct type *);
216 extern LONGEST ada_discrete_type_high_bound (struct type *);
218 extern struct value *ada_get_decoded_value (struct value *value);
220 extern struct type *ada_get_decoded_type (struct type *type);
222 extern const char *ada_decode_symbol (const struct general_symbol_info *);
224 extern const char *ada_decode (const char*);
226 extern enum language ada_update_initial_language (enum language);
228 extern void clear_ada_sym_cache (void);
230 extern int ada_lookup_symbol_list (const char *, const struct block *,
231 domain_enum, struct ada_symbol_info**);
233 extern char *ada_fold_name (const char *);
235 extern struct symbol *ada_lookup_symbol (const char *, const struct block *,
238 extern void ada_lookup_encoded_symbol
239 (const char *name, const struct block *block, domain_enum namespace,
240 struct ada_symbol_info *symbol_info);
242 extern struct minimal_symbol *ada_lookup_simple_minsym (const char *);
244 extern void ada_fill_in_ada_prototype (struct symbol *);
246 extern int user_select_syms (struct ada_symbol_info *, int, int);
248 extern int get_selections (int *, int, int, int, char *);
250 extern int ada_scan_number (const char *, int, LONGEST *, int *);
252 extern struct type *ada_parent_type (struct type *);
254 extern int ada_is_ignored_field (struct type *, int);
256 extern int ada_is_constrained_packed_array_type (struct type *);
258 extern struct value *ada_value_primitive_packed_val (struct value *,
263 extern struct type *ada_coerce_to_simple_array_type (struct type *);
265 extern int ada_is_character_type (struct type *);
267 extern int ada_is_string_type (struct type *);
269 extern int ada_is_tagged_type (struct type *, int);
271 extern int ada_is_tag_type (struct type *);
273 extern struct type *ada_tag_type (struct value *);
275 extern struct value *ada_value_tag (struct value *);
277 extern const char *ada_tag_name (struct value *);
279 extern struct value *ada_tag_value_at_base_address (struct value *obj);
281 extern int ada_is_parent_field (struct type *, int);
283 extern int ada_is_wrapper_field (struct type *, int);
285 extern int ada_is_variant_part (struct type *, int);
287 extern struct type *ada_variant_discrim_type (struct type *, struct type *);
289 extern int ada_is_others_clause (struct type *, int);
291 extern int ada_in_variant (LONGEST, struct type *, int);
293 extern char *ada_variant_discrim_name (struct type *);
295 extern struct value *ada_value_struct_elt (struct value *, char *, int);
297 extern int ada_is_aligner_type (struct type *);
299 extern struct type *ada_aligned_type (struct type *);
301 extern const gdb_byte *ada_aligned_value_addr (struct type *,
304 extern const char *ada_attribute_name (enum exp_opcode);
306 extern int ada_is_fixed_point_type (struct type *);
308 extern int ada_is_system_address_type (struct type *);
310 extern DOUBLEST ada_delta (struct type *);
312 extern DOUBLEST ada_fixed_to_float (struct type *, LONGEST);
314 extern LONGEST ada_float_to_fixed (struct type *, DOUBLEST);
316 extern struct type *ada_system_address_type (void);
318 extern int ada_which_variant_applies (struct type *, struct type *,
321 extern struct type *ada_to_fixed_type (struct type *, const gdb_byte *,
322 CORE_ADDR, struct value *,
325 extern struct value *ada_to_fixed_value (struct value *val);
327 extern struct type *ada_template_to_fixed_record_type_1 (struct type *type,
328 const gdb_byte *valaddr,
331 int keep_dynamic_fields);
333 extern int ada_name_prefix_len (const char *);
335 extern const char *ada_type_name (struct type *);
337 extern struct type *ada_find_parallel_type (struct type *,
340 extern LONGEST get_int_var_value (char *, int *);
342 extern struct symbol *ada_find_renaming_symbol (struct symbol *name_sym,
343 const struct block *block);
345 extern int ada_prefer_type (struct type *, struct type *);
347 extern struct type *ada_get_base_type (struct type *);
349 extern struct type *ada_check_typedef (struct type *);
351 extern char *ada_encode (const char *);
353 extern const char *ada_enum_name (const char *);
355 extern int ada_is_modular_type (struct type *);
357 extern ULONGEST ada_modulus (struct type *);
359 extern struct value *ada_value_ind (struct value *);
361 extern void ada_print_scalar (struct type *, LONGEST, struct ui_file *);
363 extern int ada_is_range_type_name (const char *);
365 extern enum ada_renaming_category ada_parse_renaming (struct symbol *,
367 int *, const char **);
369 extern void ada_find_printable_frame (struct frame_info *fi);
371 extern char *ada_breakpoint_rewrite (char *, int *);
373 extern char *ada_main_name (void);
375 extern char *ada_name_for_lookup (const char *name);
377 /* Tasking-related: ada-tasks.c */
379 extern int valid_task_id (int);
381 extern int ada_get_task_number (ptid_t);
383 typedef void (ada_task_list_iterator_ftype) (struct ada_task_info *task);
384 extern void iterate_over_live_ada_tasks
385 (ada_task_list_iterator_ftype *iterator);
387 extern int ada_build_task_list (void);
389 extern void print_ada_task_info (struct ui_out *uiout,
391 struct inferior *inf);