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 /* The different types of catchpoints that we introduced for catching
120 enum ada_exception_catchpoint_kind
123 ada_catch_exception_unhandled
,
127 /* Ada task structures. */
131 /* The PTID of the thread that this task runs on. This ptid is computed
132 in a target-dependent way from the associated Task Control Block. */
135 /* The ID of the task. */
138 /* The name of the task. */
141 /* The current state of the task. */
144 /* The priority associated to the task. */
147 /* If non-zero, the task ID of the parent task. */
150 /* If the task is waiting on a task entry, this field contains
151 the ID of the other task. Zero otherwise. */
152 CORE_ADDR called_task
;
154 /* If the task is accepting a rendezvous with another task, this field
155 contains the ID of the calling task. Zero otherwise. */
156 CORE_ADDR caller_task
;
159 /* Assuming V points to an array of S objects, make sure that it contains at
160 least M objects, updating V and S as necessary. */
162 #define GROW_VECT(v, s, m) \
163 if ((s) < (m)) (v) = grow_vect (v, &(s), m, sizeof *(v));
165 extern void *grow_vect (void *, size_t *, size_t, int);
167 extern int ada_get_field_index (const struct type
*type
,
168 const char *field_name
,
171 extern int ada_parse (void); /* Defined in ada-exp.y */
173 extern void ada_error (char *); /* Defined in ada-exp.y */
175 /* Defined in ada-typeprint.c */
176 extern void ada_print_type (struct type
*, const char *, struct ui_file
*, int,
177 int, const struct type_print_options
*);
179 extern void ada_print_typedef (struct type
*type
, struct symbol
*new_symbol
,
180 struct ui_file
*stream
);
182 extern void ada_val_print (struct type
*, const gdb_byte
*, int, CORE_ADDR
,
183 struct ui_file
*, int,
184 const struct value
*,
185 const struct value_print_options
*);
187 extern void ada_value_print (struct value
*, struct ui_file
*,
188 const struct value_print_options
*);
190 /* Defined in ada-lang.c */
192 extern void ada_emit_char (int, struct type
*, struct ui_file
*, int, int);
194 extern void ada_printchar (int, struct type
*, struct ui_file
*);
196 extern void ada_printstr (struct ui_file
*, struct type
*, const gdb_byte
*,
197 unsigned int, const char *, int,
198 const struct value_print_options
*);
200 struct value
*ada_convert_actual (struct value
*actual
,
201 struct type
*formal_type0
);
203 extern struct value
*ada_value_subscript (struct value
*, int,
206 extern void ada_fixup_array_indexes_type (struct type
*index_desc_type
);
208 extern struct type
*ada_array_element_type (struct type
*, int);
210 extern int ada_array_arity (struct type
*);
212 struct type
*ada_type_of_array (struct value
*, int);
214 extern struct value
*ada_coerce_to_simple_array_ptr (struct value
*);
216 struct value
*ada_coerce_to_simple_array (struct value
*);
218 extern int ada_is_simple_array_type (struct type
*);
220 extern int ada_is_array_descriptor_type (struct type
*);
222 extern int ada_is_bogus_array_descriptor (struct type
*);
224 extern LONGEST
ada_discrete_type_low_bound (struct type
*);
226 extern LONGEST
ada_discrete_type_high_bound (struct type
*);
228 extern struct value
*ada_get_decoded_value (struct value
*value
);
230 extern struct type
*ada_get_decoded_type (struct type
*type
);
232 extern const char *ada_decode_symbol (const struct general_symbol_info
*);
234 extern const char *ada_decode (const char*);
236 extern enum language
ada_update_initial_language (enum language
);
238 extern void clear_ada_sym_cache (void);
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 /* Tasking-related: ada-tasks.c */
394 extern int valid_task_id (int);
396 extern int ada_get_task_number (ptid_t
);
398 typedef void (ada_task_list_iterator_ftype
) (struct ada_task_info
*task
);
399 extern void iterate_over_live_ada_tasks
400 (ada_task_list_iterator_ftype
*iterator
);
402 extern int ada_build_task_list (void);
404 extern void print_ada_task_info (struct ui_out
*uiout
,
406 struct inferior
*inf
);