1 /* Ada language support definitions for GDB, the GNU debugger.
3 Copyright (C) 1992-2014 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"
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 /* The different types of catchpoints that we introduced for catching
121 enum ada_exception_catchpoint_kind
124 ada_catch_exception_unhandled
,
128 /* Ada task structures. */
132 /* The PTID of the thread that this task runs on. This ptid is computed
133 in a target-dependent way from the associated Task Control Block. */
136 /* The ID of the task. */
139 /* The name of the task. */
142 /* The current state of the task. */
145 /* The priority associated to the task. */
148 /* If non-zero, the task ID of the parent task. */
151 /* If the task is waiting on a task entry, this field contains
152 the ID of the other task. Zero otherwise. */
153 CORE_ADDR called_task
;
155 /* If the task is accepting a rendezvous with another task, this field
156 contains the ID of the calling task. Zero otherwise. */
157 CORE_ADDR caller_task
;
160 /* Assuming V points to an array of S objects, make sure that it contains at
161 least M objects, updating V and S as necessary. */
163 #define GROW_VECT(v, s, m) \
164 if ((s) < (m)) (v) = grow_vect (v, &(s), m, sizeof *(v));
166 extern void *grow_vect (void *, size_t *, size_t, int);
168 extern int ada_get_field_index (const struct type
*type
,
169 const char *field_name
,
172 extern int ada_parse (void); /* Defined in ada-exp.y */
174 extern void ada_error (char *); /* Defined in ada-exp.y */
176 /* Defined in ada-typeprint.c */
177 extern void ada_print_type (struct type
*, const char *, struct ui_file
*, int,
178 int, const struct type_print_options
*);
180 extern void ada_print_typedef (struct type
*type
, struct symbol
*new_symbol
,
181 struct ui_file
*stream
);
183 extern void ada_val_print (struct type
*, const gdb_byte
*, int, CORE_ADDR
,
184 struct ui_file
*, int,
185 const struct value
*,
186 const struct value_print_options
*);
188 extern void ada_value_print (struct value
*, struct ui_file
*,
189 const struct value_print_options
*);
191 /* Defined in ada-lang.c */
193 extern void ada_emit_char (int, struct type
*, struct ui_file
*, int, int);
195 extern void ada_printchar (int, struct type
*, struct ui_file
*);
197 extern void ada_printstr (struct ui_file
*, struct type
*, const gdb_byte
*,
198 unsigned int, const char *, int,
199 const struct value_print_options
*);
201 struct value
*ada_convert_actual (struct value
*actual
,
202 struct type
*formal_type0
);
204 extern struct value
*ada_value_subscript (struct value
*, int,
207 extern void ada_fixup_array_indexes_type (struct type
*index_desc_type
);
209 extern struct type
*ada_array_element_type (struct type
*, int);
211 extern int ada_array_arity (struct type
*);
213 struct type
*ada_type_of_array (struct value
*, int);
215 extern struct value
*ada_coerce_to_simple_array_ptr (struct value
*);
217 struct value
*ada_coerce_to_simple_array (struct value
*);
219 extern int ada_is_simple_array_type (struct type
*);
221 extern int ada_is_array_descriptor_type (struct type
*);
223 extern int ada_is_bogus_array_descriptor (struct type
*);
225 extern LONGEST
ada_discrete_type_low_bound (struct type
*);
227 extern LONGEST
ada_discrete_type_high_bound (struct type
*);
229 extern struct value
*ada_get_decoded_value (struct value
*value
);
231 extern struct type
*ada_get_decoded_type (struct type
*type
);
233 extern const char *ada_decode_symbol (const struct general_symbol_info
*);
235 extern const char *ada_decode (const char*);
237 extern enum language
ada_update_initial_language (enum language
);
239 extern int ada_lookup_symbol_list (const char *, const struct block
*,
240 domain_enum
, struct ada_symbol_info
**);
242 extern char *ada_fold_name (const char *);
244 extern struct symbol
*ada_lookup_symbol (const char *, const struct block
*,
247 extern void ada_lookup_encoded_symbol
248 (const char *name
, const struct block
*block
, domain_enum
namespace,
249 struct ada_symbol_info
*symbol_info
);
251 extern struct bound_minimal_symbol
ada_lookup_simple_minsym (const char *);
253 extern void ada_fill_in_ada_prototype (struct symbol
*);
255 extern int user_select_syms (struct ada_symbol_info
*, int, int);
257 extern int get_selections (int *, int, int, int, char *);
259 extern int ada_scan_number (const char *, int, LONGEST
*, int *);
261 extern struct type
*ada_parent_type (struct type
*);
263 extern int ada_is_ignored_field (struct type
*, int);
265 extern int ada_is_constrained_packed_array_type (struct type
*);
267 extern struct value
*ada_value_primitive_packed_val (struct value
*,
272 extern struct type
*ada_coerce_to_simple_array_type (struct type
*);
274 extern int ada_is_character_type (struct type
*);
276 extern int ada_is_string_type (struct type
*);
278 extern int ada_is_tagged_type (struct type
*, int);
280 extern int ada_is_tag_type (struct type
*);
282 extern struct type
*ada_tag_type (struct value
*);
284 extern struct value
*ada_value_tag (struct value
*);
286 extern const char *ada_tag_name (struct value
*);
288 extern struct value
*ada_tag_value_at_base_address (struct value
*obj
);
290 extern int ada_is_parent_field (struct type
*, int);
292 extern int ada_is_wrapper_field (struct type
*, int);
294 extern int ada_is_variant_part (struct type
*, int);
296 extern struct type
*ada_variant_discrim_type (struct type
*, struct type
*);
298 extern int ada_is_others_clause (struct type
*, int);
300 extern int ada_in_variant (LONGEST
, struct type
*, int);
302 extern char *ada_variant_discrim_name (struct type
*);
304 extern struct value
*ada_value_struct_elt (struct value
*, char *, int);
306 extern int ada_is_aligner_type (struct type
*);
308 extern struct type
*ada_aligned_type (struct type
*);
310 extern const gdb_byte
*ada_aligned_value_addr (struct type
*,
313 extern const char *ada_attribute_name (enum exp_opcode
);
315 extern int ada_is_fixed_point_type (struct type
*);
317 extern int ada_is_system_address_type (struct type
*);
319 extern DOUBLEST
ada_delta (struct type
*);
321 extern DOUBLEST
ada_fixed_to_float (struct type
*, LONGEST
);
323 extern LONGEST
ada_float_to_fixed (struct type
*, DOUBLEST
);
325 extern struct type
*ada_system_address_type (void);
327 extern int ada_which_variant_applies (struct type
*, struct type
*,
330 extern struct type
*ada_to_fixed_type (struct type
*, const gdb_byte
*,
331 CORE_ADDR
, struct value
*,
334 extern struct value
*ada_to_fixed_value (struct value
*val
);
336 extern struct type
*ada_template_to_fixed_record_type_1 (struct type
*type
,
337 const gdb_byte
*valaddr
,
340 int keep_dynamic_fields
);
342 extern int ada_name_prefix_len (const char *);
344 extern const char *ada_type_name (struct type
*);
346 extern struct type
*ada_find_parallel_type (struct type
*,
349 extern LONGEST
get_int_var_value (char *, int *);
351 extern struct symbol
*ada_find_renaming_symbol (struct symbol
*name_sym
,
352 const struct block
*block
);
354 extern int ada_prefer_type (struct type
*, struct type
*);
356 extern struct type
*ada_get_base_type (struct type
*);
358 extern struct type
*ada_check_typedef (struct type
*);
360 extern char *ada_encode (const char *);
362 extern const char *ada_enum_name (const char *);
364 extern int ada_is_modular_type (struct type
*);
366 extern ULONGEST
ada_modulus (struct type
*);
368 extern struct value
*ada_value_ind (struct value
*);
370 extern void ada_print_scalar (struct type
*, LONGEST
, struct ui_file
*);
372 extern int ada_is_range_type_name (const char *);
374 extern enum ada_renaming_category
ada_parse_renaming (struct symbol
*,
376 int *, const char **);
378 extern void ada_find_printable_frame (struct frame_info
*fi
);
380 extern char *ada_breakpoint_rewrite (char *, int *);
382 extern char *ada_main_name (void);
384 extern char *ada_name_for_lookup (const char *name
);
386 extern void create_ada_exception_catchpoint
387 (struct gdbarch
*gdbarch
, enum ada_exception_catchpoint_kind ex_kind
,
388 char *excep_string
, char *cond_string
, int tempflag
, int disabled
,
391 /* Some information about a given Ada exception. */
393 typedef struct ada_exc_info
395 /* The name of the exception. */
398 /* The address of the symbol corresponding to that exception. */
402 DEF_VEC_O(ada_exc_info
);
404 extern VEC(ada_exc_info
) *ada_exceptions_list (const char *regexp
);
406 /* Tasking-related: ada-tasks.c */
408 extern int valid_task_id (int);
410 extern int ada_get_task_number (ptid_t
);
412 typedef void (ada_task_list_iterator_ftype
) (struct ada_task_info
*task
);
413 extern void iterate_over_live_ada_tasks
414 (ada_task_list_iterator_ftype
*iterator
);
416 extern int ada_build_task_list (void);
418 extern void print_ada_task_info (struct ui_out
*uiout
,
420 struct inferior
*inf
);