1 /* Ada language support definitions for GDB, the GNU debugger.
3 Copyright (C) 1992, 1997-2005, 2007-2012 Free Software Foundation,
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)
26 struct type_print_options
;
30 #include "breakpoint.h"
32 /* Names of specific files known to be part of the runtime
33 system and that might consider (confusing) debugging information.
34 Each name (a basic regular expression string) is followed by a
35 comma. FIXME: Should be part of a configuration file. */
36 #if defined(__alpha__) && defined(__osf__)
37 #define ADA_KNOWN_RUNTIME_FILE_NAME_PATTERNS \
38 "^[agis]-.*\\.ad[bs]$", \
39 "/usr/shlib/libpthread\\.so",
40 #elif defined (__linux__)
41 #define ADA_KNOWN_RUNTIME_FILE_NAME_PATTERNS \
42 "^[agis]-.*\\.ad[bs]$", \
43 "/lib.*/libpthread\\.so[.0-9]*$", "/lib.*/libpthread\\.a$", \
44 "/lib.*/libc\\.so[.0-9]*$", "/lib.*/libc\\.a$",
47 #if !defined (ADA_KNOWN_RUNTIME_FILE_NAME_PATTERNS)
48 #define ADA_KNOWN_RUNTIME_FILE_NAME_PATTERNS \
50 "^[agis]-.*\\.ad[bs]$",
53 /* Names of compiler-generated auxiliary functions probably of no
54 interest to users. Each name (a basic regular expression string)
55 is followed by a comma. */
56 #define ADA_KNOWN_AUXILIARY_FUNCTION_NAME_PATTERNS \
57 "___clean[.$a-zA-Z0-9_]*$", \
58 "___finalizer[.$a-zA-Z0-9_]*$",
60 /* The maximum number of frame levels searched for non-local,
61 * non-global symbols. This limit exists as a precaution to prevent
62 * infinite search loops when the stack is screwed up. */
63 #define MAX_ENCLOSING_FRAME_LEVELS 7
65 /* Maximum number of steps followed in looking for the ultimate
66 referent of a renaming. This prevents certain infinite loops that
67 can otherwise result. */
68 #define MAX_RENAMING_CHAIN_LENGTH 10
72 /* Corresponding encoded/decoded names and opcodes for Ada user-definable
81 /* Table of Ada operators in encoded and decoded forms. */
82 /* Defined in ada-lang.c */
83 extern const struct ada_opname_map ada_opname_table
[];
85 /* A tuple representing one instance of a symbol-lookup operation. */
87 struct ada_symbol_info
89 /* The symbol that was found. */
92 /* The block where the symbol was found. */
93 const struct block
*block
;
96 /* Denotes a type of renaming symbol (see ada_parse_renaming). */
97 enum ada_renaming_category
99 /* Indicates a symbol that does not encode a renaming. */
102 /* For symbols declared
103 Foo : TYPE renamed OBJECT; */
106 /* For symbols declared
107 Foo : exception renames EXCEPTION; */
108 ADA_EXCEPTION_RENAMING
,
109 /* For packages declared
110 package Foo renames PACKAGE; */
111 ADA_PACKAGE_RENAMING
,
112 /* For subprograms declared
113 SUBPROGRAM_SPEC renames SUBPROGRAM;
114 (Currently not used). */
115 ADA_SUBPROGRAM_RENAMING
118 /* Ada task structures. */
122 /* The PTID of the thread that this task runs on. This ptid is computed
123 in a target-dependent way from the associated Task Control Block. */
126 /* The ID of the task. */
129 /* The name of the task. */
132 /* The current state of the task. */
135 /* The priority associated to the task. */
138 /* If non-zero, the task ID of the parent task. */
141 /* If the task is waiting on a task entry, this field contains
142 the ID of the other task. Zero otherwise. */
143 CORE_ADDR called_task
;
145 /* If the task is accepting a rendezvous with another task, this field
146 contains the ID of the calling task. Zero otherwise. */
147 CORE_ADDR caller_task
;
150 /* Assuming V points to an array of S objects, make sure that it contains at
151 least M objects, updating V and S as necessary. */
153 #define GROW_VECT(v, s, m) \
154 if ((s) < (m)) (v) = grow_vect (v, &(s), m, sizeof *(v));
156 extern void *grow_vect (void *, size_t *, size_t, int);
158 extern int ada_get_field_index (const struct type
*type
,
159 const char *field_name
,
162 extern int ada_parse (void); /* Defined in ada-exp.y */
164 extern void ada_error (char *); /* Defined in ada-exp.y */
166 /* Defined in ada-typeprint.c */
167 extern void ada_print_type (struct type
*, const char *, struct ui_file
*, int,
168 int, const struct type_print_options
*);
170 extern void ada_print_typedef (struct type
*type
, struct symbol
*new_symbol
,
171 struct ui_file
*stream
);
173 extern void ada_val_print (struct type
*, const gdb_byte
*, int, CORE_ADDR
,
174 struct ui_file
*, int,
175 const struct value
*,
176 const struct value_print_options
*);
178 extern void ada_value_print (struct value
*, struct ui_file
*,
179 const struct value_print_options
*);
181 /* Defined in ada-lang.c */
183 extern void ada_emit_char (int, struct type
*, struct ui_file
*, int, int);
185 extern void ada_printchar (int, struct type
*, struct ui_file
*);
187 extern void ada_printstr (struct ui_file
*, struct type
*, const gdb_byte
*,
188 unsigned int, const char *, int,
189 const struct value_print_options
*);
191 struct value
*ada_convert_actual (struct value
*actual
,
192 struct type
*formal_type0
);
194 extern struct value
*ada_value_subscript (struct value
*, int,
197 extern void ada_fixup_array_indexes_type (struct type
*index_desc_type
);
199 extern struct type
*ada_array_element_type (struct type
*, int);
201 extern int ada_array_arity (struct type
*);
203 struct type
*ada_type_of_array (struct value
*, int);
205 extern struct value
*ada_coerce_to_simple_array_ptr (struct value
*);
207 struct value
*ada_coerce_to_simple_array (struct value
*);
209 extern int ada_is_simple_array_type (struct type
*);
211 extern int ada_is_array_descriptor_type (struct type
*);
213 extern int ada_is_bogus_array_descriptor (struct type
*);
215 extern LONGEST
ada_discrete_type_low_bound (struct type
*);
217 extern LONGEST
ada_discrete_type_high_bound (struct type
*);
219 extern struct value
*ada_get_decoded_value (struct value
*value
);
221 extern struct type
*ada_get_decoded_type (struct type
*type
);
223 extern char *ada_decode_symbol (const struct general_symbol_info
*);
225 extern const char *ada_decode (const char*);
227 extern enum language
ada_update_initial_language (enum language
);
229 extern void clear_ada_sym_cache (void);
231 extern int ada_lookup_symbol_list (const char *, const struct block
*,
232 domain_enum
, struct ada_symbol_info
**,
235 extern char *ada_fold_name (const char *);
237 extern struct symbol
*ada_lookup_symbol (const char *, const struct block
*,
240 extern void ada_lookup_encoded_symbol
241 (const char *name
, const struct block
*block
, domain_enum
namespace,
242 struct ada_symbol_info
*symbol_info
);
244 extern struct minimal_symbol
*ada_lookup_simple_minsym (const char *);
246 extern void ada_fill_in_ada_prototype (struct symbol
*);
248 extern int user_select_syms (struct ada_symbol_info
*, int, int);
250 extern int get_selections (int *, int, int, int, char *);
252 extern int ada_scan_number (const char *, int, LONGEST
*, int *);
254 extern struct type
*ada_parent_type (struct type
*);
256 extern int ada_is_ignored_field (struct type
*, int);
258 extern int ada_is_constrained_packed_array_type (struct type
*);
260 extern struct value
*ada_value_primitive_packed_val (struct value
*,
265 extern struct type
*ada_coerce_to_simple_array_type (struct type
*);
267 extern int ada_is_character_type (struct type
*);
269 extern int ada_is_string_type (struct type
*);
271 extern int ada_is_tagged_type (struct type
*, int);
273 extern int ada_is_tag_type (struct type
*);
275 extern struct type
*ada_tag_type (struct value
*);
277 extern struct value
*ada_value_tag (struct value
*);
279 extern const char *ada_tag_name (struct value
*);
281 extern struct value
*ada_tag_value_at_base_address (struct value
*obj
);
283 extern int ada_is_parent_field (struct type
*, int);
285 extern int ada_is_wrapper_field (struct type
*, int);
287 extern int ada_is_variant_part (struct type
*, int);
289 extern struct type
*ada_variant_discrim_type (struct type
*, struct type
*);
291 extern int ada_is_others_clause (struct type
*, int);
293 extern int ada_in_variant (LONGEST
, struct type
*, int);
295 extern char *ada_variant_discrim_name (struct type
*);
297 extern struct value
*ada_value_struct_elt (struct value
*, char *, int);
299 extern int ada_is_aligner_type (struct type
*);
301 extern struct type
*ada_aligned_type (struct type
*);
303 extern const gdb_byte
*ada_aligned_value_addr (struct type
*,
306 extern const char *ada_attribute_name (enum exp_opcode
);
308 extern int ada_is_fixed_point_type (struct type
*);
310 extern int ada_is_system_address_type (struct type
*);
312 extern DOUBLEST
ada_delta (struct type
*);
314 extern DOUBLEST
ada_fixed_to_float (struct type
*, LONGEST
);
316 extern LONGEST
ada_float_to_fixed (struct type
*, DOUBLEST
);
318 extern struct type
*ada_system_address_type (void);
320 extern int ada_which_variant_applies (struct type
*, struct type
*,
323 extern struct type
*ada_to_fixed_type (struct type
*, const gdb_byte
*,
324 CORE_ADDR
, struct value
*,
327 extern struct value
*ada_to_fixed_value (struct value
*val
);
329 extern struct type
*ada_template_to_fixed_record_type_1 (struct type
*type
,
330 const gdb_byte
*valaddr
,
333 int keep_dynamic_fields
);
335 extern int ada_name_prefix_len (const char *);
337 extern const char *ada_type_name (struct type
*);
339 extern struct type
*ada_find_parallel_type (struct type
*,
342 extern LONGEST
get_int_var_value (char *, int *);
344 extern struct symbol
*ada_find_renaming_symbol (struct symbol
*name_sym
,
345 const struct block
*block
);
347 extern int ada_prefer_type (struct type
*, struct type
*);
349 extern struct type
*ada_get_base_type (struct type
*);
351 extern struct type
*ada_check_typedef (struct type
*);
353 extern char *ada_encode (const char *);
355 extern const char *ada_enum_name (const char *);
357 extern int ada_is_modular_type (struct type
*);
359 extern ULONGEST
ada_modulus (struct type
*);
361 extern struct value
*ada_value_ind (struct value
*);
363 extern void ada_print_scalar (struct type
*, LONGEST
, struct ui_file
*);
365 extern int ada_is_range_type_name (const char *);
367 extern enum ada_renaming_category
ada_parse_renaming (struct symbol
*,
369 int *, const char **);
371 extern void ada_find_printable_frame (struct frame_info
*fi
);
373 extern char *ada_breakpoint_rewrite (char *, int *);
375 extern char *ada_main_name (void);
377 extern char *ada_name_for_lookup (const char *name
);
379 /* Tasking-related: ada-tasks.c */
381 extern int valid_task_id (int);
383 extern int ada_get_task_number (ptid_t
);
385 typedef void (ada_task_list_iterator_ftype
) (struct ada_task_info
*task
);
386 extern void iterate_over_live_ada_tasks
387 (ada_task_list_iterator_ftype
*iterator
);
389 extern int ada_build_task_list (void);
391 extern void print_ada_task_info (struct ui_out
*uiout
,
393 struct inferior
*inf
);