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, 2011 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)
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 \
48 "^[agis]-.*\\.ad[bs]$",
51 /* Names of compiler-generated auxiliary functions probably of no
52 interest to users. Each name (a basic regular expression string)
53 is followed by a comma. */
54 #define ADA_KNOWN_AUXILIARY_FUNCTION_NAME_PATTERNS \
55 "___clean[.$a-zA-Z0-9_]*$", \
56 "___finalizer[.$a-zA-Z0-9_]*$",
58 /* The maximum number of frame levels searched for non-local,
59 * non-global symbols. This limit exists as a precaution to prevent
60 * infinite search loops when the stack is screwed up. */
61 #define MAX_ENCLOSING_FRAME_LEVELS 7
63 /* Maximum number of steps followed in looking for the ultimate
64 referent of a renaming. This prevents certain infinite loops that
65 can otherwise result. */
66 #define MAX_RENAMING_CHAIN_LENGTH 10
70 /* Corresponding encoded/decoded names and opcodes for Ada user-definable
79 /* Table of Ada operators in encoded and decoded forms. */
80 /* Defined in ada-lang.c */
81 extern const struct ada_opname_map ada_opname_table
[];
83 /* A tuple, (symbol, block), representing one instance of a
84 * symbol-lookup operation. */
85 struct ada_symbol_info
{
90 /* Denotes a type of renaming symbol (see ada_parse_renaming). */
91 enum ada_renaming_category
93 /* Indicates a symbol that does not encode a renaming. */
96 /* For symbols declared
97 Foo : TYPE renamed OBJECT; */
100 /* For symbols declared
101 Foo : exception renames EXCEPTION; */
102 ADA_EXCEPTION_RENAMING
,
103 /* For packages declared
104 package Foo renames PACKAGE; */
105 ADA_PACKAGE_RENAMING
,
106 /* For subprograms declared
107 SUBPROGRAM_SPEC renames SUBPROGRAM;
108 (Currently not used). */
109 ADA_SUBPROGRAM_RENAMING
112 /* Ada task structures. */
116 /* The PTID of the thread that this task runs on. This ptid is computed
117 in a target-dependent way from the associated Task Control Block. */
120 /* The ID of the task. */
123 /* The name of the task. */
126 /* The current state of the task. */
129 /* The priority associated to the task. */
132 /* If non-zero, the task ID of the parent task. */
135 /* If the task is waiting on a task entry, this field contains
136 the ID of the other task. Zero otherwise. */
137 CORE_ADDR called_task
;
139 /* If the task is accepting a rendezvous with another task, this field
140 contains the ID of the calling task. Zero otherwise. */
141 CORE_ADDR caller_task
;
144 /* Assuming V points to an array of S objects, make sure that it contains at
145 least M objects, updating V and S as necessary. */
147 #define GROW_VECT(v, s, m) \
148 if ((s) < (m)) (v) = grow_vect (v, &(s), m, sizeof *(v));
150 extern void *grow_vect (void *, size_t *, size_t, int);
152 extern int ada_get_field_index (const struct type
*type
,
153 const char *field_name
,
156 extern int ada_parse (void); /* Defined in ada-exp.y */
158 extern void ada_error (char *); /* Defined in ada-exp.y */
160 /* Defined in ada-typeprint.c */
161 extern void ada_print_type (struct type
*, const char *, struct ui_file
*, int,
164 extern void ada_print_typedef (struct type
*type
, struct symbol
*new_symbol
,
165 struct ui_file
*stream
);
167 extern int ada_val_print (struct type
*, const gdb_byte
*, int, CORE_ADDR
,
168 struct ui_file
*, int,
169 const struct value
*,
170 const struct value_print_options
*);
172 extern int ada_value_print (struct value
*, struct ui_file
*,
173 const struct value_print_options
*);
175 /* Defined in ada-lang.c */
177 extern void ada_emit_char (int, struct type
*, struct ui_file
*, int, int);
179 extern void ada_printchar (int, struct type
*, struct ui_file
*);
181 extern void ada_printstr (struct ui_file
*, struct type
*, const gdb_byte
*,
182 unsigned int, const char *, int,
183 const struct value_print_options
*);
185 struct value
*ada_convert_actual (struct value
*actual
,
186 struct type
*formal_type0
);
188 extern struct value
*ada_value_subscript (struct value
*, int,
191 extern void ada_fixup_array_indexes_type (struct type
*index_desc_type
);
193 extern struct type
*ada_array_element_type (struct type
*, int);
195 extern int ada_array_arity (struct type
*);
197 struct type
*ada_type_of_array (struct value
*, int);
199 extern struct value
*ada_coerce_to_simple_array_ptr (struct value
*);
201 struct value
*ada_coerce_to_simple_array (struct value
*);
203 extern int ada_is_simple_array_type (struct type
*);
205 extern int ada_is_array_descriptor_type (struct type
*);
207 extern int ada_is_bogus_array_descriptor (struct type
*);
209 extern LONGEST
ada_discrete_type_low_bound (struct type
*);
211 extern LONGEST
ada_discrete_type_high_bound (struct type
*);
213 extern char *ada_decode_symbol (const struct general_symbol_info
*);
215 extern const char *ada_decode (const char*);
217 extern enum language
ada_update_initial_language (enum language
);
219 extern void clear_ada_sym_cache (void);
221 extern int ada_lookup_symbol_list (const char *, const struct block
*,
222 domain_enum
, struct ada_symbol_info
**);
224 extern char *ada_fold_name (const char *);
226 extern struct symbol
*ada_lookup_symbol (const char *, const struct block
*,
229 extern struct symbol
*
230 ada_lookup_encoded_symbol (const char *, const struct block
*,
231 domain_enum
namespace, struct block
**);
233 extern struct minimal_symbol
*ada_lookup_simple_minsym (const char *);
235 extern void ada_fill_in_ada_prototype (struct symbol
*);
237 extern int user_select_syms (struct ada_symbol_info
*, int, int);
239 extern int get_selections (int *, int, int, int, char *);
241 extern char *ada_start_decode_line_1 (char *);
243 extern struct symtabs_and_lines
ada_finish_decode_line_1 (char **,
247 extern struct symtabs_and_lines
ada_sals_for_line (const char*, int,
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 int ada_is_parent_field (struct type
*, int);
281 extern int ada_is_wrapper_field (struct type
*, int);
283 extern int ada_is_variant_part (struct type
*, int);
285 extern struct type
*ada_variant_discrim_type (struct type
*, struct type
*);
287 extern int ada_is_others_clause (struct type
*, int);
289 extern int ada_in_variant (LONGEST
, struct type
*, int);
291 extern char *ada_variant_discrim_name (struct type
*);
293 extern struct value
*ada_value_struct_elt (struct value
*, char *, int);
295 extern int ada_is_aligner_type (struct type
*);
297 extern struct type
*ada_aligned_type (struct type
*);
299 extern const gdb_byte
*ada_aligned_value_addr (struct type
*,
302 extern const char *ada_attribute_name (enum exp_opcode
);
304 extern int ada_is_fixed_point_type (struct type
*);
306 extern int ada_is_system_address_type (struct type
*);
308 extern DOUBLEST
ada_delta (struct type
*);
310 extern DOUBLEST
ada_fixed_to_float (struct type
*, LONGEST
);
312 extern LONGEST
ada_float_to_fixed (struct type
*, DOUBLEST
);
314 extern struct type
*ada_system_address_type (void);
316 extern int ada_which_variant_applies (struct type
*, struct type
*,
319 extern struct type
*ada_to_fixed_type (struct type
*, const gdb_byte
*,
320 CORE_ADDR
, struct value
*,
323 extern struct value
*ada_to_fixed_value (struct value
*val
);
325 extern struct type
*ada_template_to_fixed_record_type_1 (struct type
*type
,
326 const gdb_byte
*valaddr
,
329 int keep_dynamic_fields
);
331 extern int ada_name_prefix_len (const char *);
333 extern char *ada_type_name (struct type
*);
335 extern struct type
*ada_find_parallel_type (struct type
*,
338 extern LONGEST
get_int_var_value (char *, int *);
340 extern struct symbol
*ada_find_any_symbol (const char *name
);
342 extern struct type
*ada_find_any_type (const char *name
);
344 extern struct symbol
*ada_find_renaming_symbol (const char *name
,
345 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 /* 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
);