1 /* Ada language support definitions for GDB, the GNU debugger.
3 Copyright (C) 1992, 1997, 1998, 1999, 2000, 2001, 2002, 2003, 2004, 2005,
4 2007, 2008, 2009, 2010 Free Software Foundation, Inc.
6 This file is part of GDB.
8 This program is free software; you can redistribute it and/or modify
9 it under the terms of the GNU General Public License as published by
10 the Free Software Foundation; either version 3 of the License, or
11 (at your option) any later version.
13 This program is distributed in the hope that it will be useful,
14 but WITHOUT ANY WARRANTY; without even the implied warranty of
15 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
16 GNU General Public License for more details.
18 You should have received a copy of the GNU General Public License
19 along with this program. If not, see <http://www.gnu.org/licenses/>. */
21 #if !defined (ADA_LANG_H)
28 #include "breakpoint.h"
30 /* Names of specific files known to be part of the runtime
31 system and that might consider (confusing) debugging information.
32 Each name (a basic regular expression string) is followed by a
33 comma. FIXME: Should be part of a configuration file. */
34 #if defined(__alpha__) && defined(__osf__)
35 #define ADA_KNOWN_RUNTIME_FILE_NAME_PATTERNS \
36 "^[agis]-.*\\.ad[bs]$", \
37 "/usr/shlib/libpthread\\.so",
38 #elif defined (__linux__)
39 #define ADA_KNOWN_RUNTIME_FILE_NAME_PATTERNS \
40 "^[agis]-.*\\.ad[bs]$", \
41 "/lib.*/libpthread\\.so[.0-9]*$", "/lib.*/libpthread\\.a$", \
42 "/lib.*/libc\\.so[.0-9]*$", "/lib.*/libc\\.a$",
45 #if !defined (ADA_KNOWN_RUNTIME_FILE_NAME_PATTERNS)
46 #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_]*$",
56 /* The maximum number of frame levels searched for non-local,
57 * non-global symbols. This limit exists as a precaution to prevent
58 * infinite search loops when the stack is screwed up. */
59 #define MAX_ENCLOSING_FRAME_LEVELS 7
61 /* Maximum number of steps followed in looking for the ultimate
62 referent of a renaming. This prevents certain infinite loops that
63 can otherwise result. */
64 #define MAX_RENAMING_CHAIN_LENGTH 10
68 /* Corresponding encoded/decoded names and opcodes for Ada user-definable
77 /* Table of Ada operators in encoded and decoded forms. */
78 /* Defined in ada-lang.c */
79 extern const struct ada_opname_map ada_opname_table[];
81 /* A tuple, (symbol, block), representing one instance of a
82 * symbol-lookup operation. */
83 struct ada_symbol_info {
88 /* Denotes a type of renaming symbol (see ada_parse_renaming). */
89 enum ada_renaming_category
91 /* Indicates a symbol that does not encode a renaming. */
94 /* For symbols declared
95 Foo : TYPE renamed OBJECT; */
98 /* For symbols declared
99 Foo : exception renames EXCEPTION; */
100 ADA_EXCEPTION_RENAMING,
101 /* For packages declared
102 package Foo renames PACKAGE; */
103 ADA_PACKAGE_RENAMING,
104 /* For subprograms declared
105 SUBPROGRAM_SPEC renames SUBPROGRAM;
106 (Currently not used). */
107 ADA_SUBPROGRAM_RENAMING
110 /* Ada task structures. */
114 /* The PTID of the thread that this task runs on. This ptid is computed
115 in a target-dependent way from the associated Task Control Block. */
118 /* The ID of the task. */
121 /* The name of the task. */
124 /* The current state of the task. */
127 /* The priority associated to the task. */
130 /* If non-zero, the task ID of the parent task. */
133 /* If the task is waiting on a task entry, this field contains
134 the ID of the other task. Zero otherwise. */
135 CORE_ADDR called_task;
137 /* If the task is accepting a rendezvous with another task, this field
138 contains the ID of the calling task. Zero otherwise. */
139 CORE_ADDR caller_task;
142 /* Assuming V points to an array of S objects, make sure that it contains at
143 least M objects, updating V and S as necessary. */
145 #define GROW_VECT(v, s, m) \
146 if ((s) < (m)) (v) = grow_vect (v, &(s), m, sizeof *(v));
148 extern void *grow_vect (void *, size_t *, size_t, int);
150 extern int ada_get_field_index (const struct type *type,
151 const char *field_name,
154 extern int ada_parse (void); /* Defined in ada-exp.y */
156 extern void ada_error (char *); /* Defined in ada-exp.y */
158 /* Defined in ada-typeprint.c */
159 extern void ada_print_type (struct type *, const char *, struct ui_file *, int,
162 extern void ada_print_typedef (struct type *type, struct symbol *new_symbol,
163 struct ui_file *stream);
165 extern int ada_val_print (struct type *, const gdb_byte *, int, CORE_ADDR,
166 struct ui_file *, int,
167 const struct value *,
168 const struct value_print_options *);
170 extern int ada_value_print (struct value *, struct ui_file *,
171 const struct value_print_options *);
173 /* Defined in ada-lang.c */
175 extern void ada_emit_char (int, struct type *, struct ui_file *, int, int);
177 extern void ada_printchar (int, struct type *, struct ui_file *);
179 extern void ada_printstr (struct ui_file *, struct type *, const gdb_byte *,
180 unsigned int, const char *, int,
181 const struct value_print_options *);
183 struct value *ada_convert_actual (struct value *actual,
184 struct type *formal_type0);
186 extern struct value *ada_value_subscript (struct value *, int,
189 extern void ada_fixup_array_indexes_type (struct type *index_desc_type);
191 extern struct type *ada_array_element_type (struct type *, int);
193 extern int ada_array_arity (struct type *);
195 struct type *ada_type_of_array (struct value *, int);
197 extern struct value *ada_coerce_to_simple_array_ptr (struct value *);
199 extern int ada_is_simple_array_type (struct type *);
201 extern int ada_is_array_descriptor_type (struct type *);
203 extern int ada_is_bogus_array_descriptor (struct type *);
205 extern LONGEST ada_discrete_type_low_bound (struct type *);
207 extern LONGEST ada_discrete_type_high_bound (struct type *);
209 extern char *ada_decode_symbol (const struct general_symbol_info*);
211 extern const char *ada_decode (const char*);
213 extern enum language ada_update_initial_language (enum language);
215 extern void clear_ada_sym_cache (void);
217 extern int ada_lookup_symbol_list (const char *, const struct block *,
218 domain_enum, struct ada_symbol_info**);
220 extern char *ada_fold_name (const char *);
222 extern struct symbol *ada_lookup_symbol (const char *, const struct block *,
225 extern struct symbol *
226 ada_lookup_encoded_symbol (const char *, const struct block *,
227 domain_enum namespace, struct block **);
229 extern struct minimal_symbol *ada_lookup_simple_minsym (const char *);
231 extern void ada_fill_in_ada_prototype (struct symbol *);
233 extern int user_select_syms (struct ada_symbol_info *, int, int);
235 extern int get_selections (int *, int, int, int, char *);
237 extern char *ada_start_decode_line_1 (char *);
239 extern struct symtabs_and_lines ada_finish_decode_line_1 (char **,
243 extern struct symtabs_and_lines ada_sals_for_line (const char*, int,
246 extern int ada_scan_number (const char *, int, LONGEST *, int *);
248 extern struct type *ada_parent_type (struct type *);
250 extern int ada_is_ignored_field (struct type *, int);
252 extern int ada_is_constrained_packed_array_type (struct type *);
254 extern struct value *ada_value_primitive_packed_val (struct value *,
259 extern struct type *ada_coerce_to_simple_array_type (struct type *);
261 extern int ada_is_character_type (struct type *);
263 extern int ada_is_string_type (struct type *);
265 extern int ada_is_tagged_type (struct type *, int);
267 extern int ada_is_tag_type (struct type *);
269 extern struct type *ada_tag_type (struct value *);
271 extern struct value *ada_value_tag (struct value *);
273 extern const char *ada_tag_name (struct value *);
275 extern int ada_is_parent_field (struct type *, int);
277 extern int ada_is_wrapper_field (struct type *, int);
279 extern int ada_is_variant_part (struct type *, int);
281 extern struct type *ada_variant_discrim_type (struct type *, struct type *);
283 extern int ada_is_others_clause (struct type *, int);
285 extern int ada_in_variant (LONGEST, struct type *, int);
287 extern char *ada_variant_discrim_name (struct type *);
289 extern struct value *ada_value_struct_elt (struct value *, char *, int);
291 extern int ada_is_aligner_type (struct type *);
293 extern struct type *ada_aligned_type (struct type *);
295 extern const gdb_byte *ada_aligned_value_addr (struct type *,
298 extern const char *ada_attribute_name (enum exp_opcode);
300 extern int ada_is_fixed_point_type (struct type *);
302 extern int ada_is_system_address_type (struct type *);
304 extern DOUBLEST ada_delta (struct type *);
306 extern DOUBLEST ada_fixed_to_float (struct type *, LONGEST);
308 extern LONGEST ada_float_to_fixed (struct type *, DOUBLEST);
310 extern struct type *ada_system_address_type (void);
312 extern int ada_which_variant_applies (struct type *, struct type *,
315 extern struct type *ada_to_fixed_type (struct type *, const gdb_byte *,
316 CORE_ADDR, struct value *,
319 extern struct value *ada_to_fixed_value (struct value *val);
321 extern struct type *ada_template_to_fixed_record_type_1 (struct type *type,
322 const gdb_byte *valaddr,
325 int keep_dynamic_fields);
327 extern int ada_name_prefix_len (const char *);
329 extern char *ada_type_name (struct type *);
331 extern struct type *ada_find_parallel_type (struct type *,
334 extern LONGEST get_int_var_value (char *, int *);
336 extern struct symbol *ada_find_any_symbol (const char *name);
338 extern struct type *ada_find_any_type (const char *name);
340 extern struct symbol *ada_find_renaming_symbol (const char *name,
341 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 /* Tasking-related: ada-tasks.c */
375 extern int valid_task_id (int);
377 extern int ada_get_task_number (ptid_t);
379 typedef void (ada_task_list_iterator_ftype) (struct ada_task_info *task);
380 extern void iterate_over_live_ada_tasks
381 (ada_task_list_iterator_ftype *iterator);
383 extern int ada_build_task_list (int warn_if_null);
385 extern int ada_exception_catchpoint_p (struct breakpoint *b);
387 extern struct symtab_and_line
388 ada_decode_exception_location (char *args, char **addr_string,
389 char **exp_string, char **cond_string,
390 struct expression **cond,
391 struct breakpoint_ops **ops);
393 extern struct symtab_and_line
394 ada_decode_assert_location (char *args, char **addr_string,
395 struct breakpoint_ops **ops);