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)
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. */
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 /* Ada task structures. */
121 /* The PTID of the thread that this task runs on. This ptid is computed
122 in a target-dependent way from the associated Task Control Block. */
125 /* The ID of the task. */
128 /* The name of the task. */
131 /* The current state of the task. */
134 /* The priority associated to the task. */
137 /* If non-zero, the task ID of the parent task. */
140 /* If the task is waiting on a task entry, this field contains
141 the ID of the other task. Zero otherwise. */
142 CORE_ADDR called_task
;
144 /* If the task is accepting a rendezvous with another task, this field
145 contains the ID of the calling task. Zero otherwise. */
146 CORE_ADDR caller_task
;
149 /* Assuming V points to an array of S objects, make sure that it contains at
150 least M objects, updating V and S as necessary. */
152 #define GROW_VECT(v, s, m) \
153 if ((s) < (m)) (v) = grow_vect (v, &(s), m, sizeof *(v));
155 extern void *grow_vect (void *, size_t *, size_t, int);
157 extern int ada_get_field_index (const struct type
*type
,
158 const char *field_name
,
161 extern int ada_parse (void); /* Defined in ada-exp.y */
163 extern void ada_error (char *); /* Defined in ada-exp.y */
165 /* Defined in ada-typeprint.c */
166 extern void ada_print_type (struct type
*, const char *, struct ui_file
*, int,
169 extern void ada_print_typedef (struct type
*type
, struct symbol
*new_symbol
,
170 struct ui_file
*stream
);
172 extern void ada_val_print (struct type
*, const gdb_byte
*, int, CORE_ADDR
,
173 struct ui_file
*, int,
174 const struct value
*,
175 const struct value_print_options
*);
177 extern void ada_value_print (struct value
*, struct ui_file
*,
178 const struct value_print_options
*);
180 /* Defined in ada-lang.c */
182 extern void ada_emit_char (int, struct type
*, struct ui_file
*, int, int);
184 extern void ada_printchar (int, struct type
*, struct ui_file
*);
186 extern void ada_printstr (struct ui_file
*, struct type
*, const gdb_byte
*,
187 unsigned int, const char *, int,
188 const struct value_print_options
*);
190 struct value
*ada_convert_actual (struct value
*actual
,
191 struct type
*formal_type0
);
193 extern struct value
*ada_value_subscript (struct value
*, int,
196 extern void ada_fixup_array_indexes_type (struct type
*index_desc_type
);
198 extern struct type
*ada_array_element_type (struct type
*, int);
200 extern int ada_array_arity (struct type
*);
202 struct type
*ada_type_of_array (struct value
*, int);
204 extern struct value
*ada_coerce_to_simple_array_ptr (struct value
*);
206 struct value
*ada_coerce_to_simple_array (struct value
*);
208 extern int ada_is_simple_array_type (struct type
*);
210 extern int ada_is_array_descriptor_type (struct type
*);
212 extern int ada_is_bogus_array_descriptor (struct type
*);
214 extern LONGEST
ada_discrete_type_low_bound (struct type
*);
216 extern LONGEST
ada_discrete_type_high_bound (struct type
*);
218 extern struct value
*ada_get_decoded_value (struct value
*value
);
220 extern struct type
*ada_get_decoded_type (struct type
*type
);
222 extern char *ada_decode_symbol (const struct general_symbol_info
*);
224 extern const char *ada_decode (const char*);
226 extern enum language
ada_update_initial_language (enum language
);
228 extern void clear_ada_sym_cache (void);
230 extern int ada_lookup_symbol_list (const char *, const struct block
*,
231 domain_enum
, struct ada_symbol_info
**,
234 extern char *ada_fold_name (const char *);
236 extern struct symbol
*ada_lookup_symbol (const char *, const struct block
*,
239 extern void ada_lookup_encoded_symbol
240 (const char *name
, const struct block
*block
, domain_enum
namespace,
241 struct ada_symbol_info
*symbol_info
);
243 extern struct minimal_symbol
*ada_lookup_simple_minsym (const char *);
245 extern void ada_fill_in_ada_prototype (struct symbol
*);
247 extern int user_select_syms (struct ada_symbol_info
*, int, int);
249 extern int get_selections (int *, int, int, int, char *);
251 extern int ada_scan_number (const char *, int, LONGEST
*, int *);
253 extern struct type
*ada_parent_type (struct type
*);
255 extern int ada_is_ignored_field (struct type
*, int);
257 extern int ada_is_constrained_packed_array_type (struct type
*);
259 extern struct value
*ada_value_primitive_packed_val (struct value
*,
264 extern struct type
*ada_coerce_to_simple_array_type (struct type
*);
266 extern int ada_is_character_type (struct type
*);
268 extern int ada_is_string_type (struct type
*);
270 extern int ada_is_tagged_type (struct type
*, int);
272 extern int ada_is_tag_type (struct type
*);
274 extern struct type
*ada_tag_type (struct value
*);
276 extern struct value
*ada_value_tag (struct value
*);
278 extern const char *ada_tag_name (struct value
*);
280 extern int ada_is_parent_field (struct type
*, int);
282 extern int ada_is_wrapper_field (struct type
*, int);
284 extern int ada_is_variant_part (struct type
*, int);
286 extern struct type
*ada_variant_discrim_type (struct type
*, struct type
*);
288 extern int ada_is_others_clause (struct type
*, int);
290 extern int ada_in_variant (LONGEST
, struct type
*, int);
292 extern char *ada_variant_discrim_name (struct type
*);
294 extern struct value
*ada_value_struct_elt (struct value
*, char *, int);
296 extern int ada_is_aligner_type (struct type
*);
298 extern struct type
*ada_aligned_type (struct type
*);
300 extern const gdb_byte
*ada_aligned_value_addr (struct type
*,
303 extern const char *ada_attribute_name (enum exp_opcode
);
305 extern int ada_is_fixed_point_type (struct type
*);
307 extern int ada_is_system_address_type (struct type
*);
309 extern DOUBLEST
ada_delta (struct type
*);
311 extern DOUBLEST
ada_fixed_to_float (struct type
*, LONGEST
);
313 extern LONGEST
ada_float_to_fixed (struct type
*, DOUBLEST
);
315 extern struct type
*ada_system_address_type (void);
317 extern int ada_which_variant_applies (struct type
*, struct type
*,
320 extern struct type
*ada_to_fixed_type (struct type
*, const gdb_byte
*,
321 CORE_ADDR
, struct value
*,
324 extern struct value
*ada_to_fixed_value (struct value
*val
);
326 extern struct type
*ada_template_to_fixed_record_type_1 (struct type
*type
,
327 const gdb_byte
*valaddr
,
330 int keep_dynamic_fields
);
332 extern int ada_name_prefix_len (const char *);
334 extern const char *ada_type_name (struct type
*);
336 extern struct type
*ada_find_parallel_type (struct type
*,
339 extern LONGEST
get_int_var_value (char *, int *);
341 extern struct symbol
*ada_find_renaming_symbol (struct symbol
*name_sym
,
342 struct block
*block
);
344 extern int ada_prefer_type (struct type
*, struct type
*);
346 extern struct type
*ada_get_base_type (struct type
*);
348 extern struct type
*ada_check_typedef (struct type
*);
350 extern char *ada_encode (const char *);
352 extern const char *ada_enum_name (const char *);
354 extern int ada_is_modular_type (struct type
*);
356 extern ULONGEST
ada_modulus (struct type
*);
358 extern struct value
*ada_value_ind (struct value
*);
360 extern void ada_print_scalar (struct type
*, LONGEST
, struct ui_file
*);
362 extern int ada_is_range_type_name (const char *);
364 extern enum ada_renaming_category
ada_parse_renaming (struct symbol
*,
366 int *, const char **);
368 extern void ada_find_printable_frame (struct frame_info
*fi
);
370 extern char *ada_breakpoint_rewrite (char *, int *);
372 extern char *ada_main_name (void);
374 extern char *ada_name_for_lookup (const char *name
);
376 /* Tasking-related: ada-tasks.c */
378 extern int valid_task_id (int);
380 extern int ada_get_task_number (ptid_t
);
382 typedef void (ada_task_list_iterator_ftype
) (struct ada_task_info
*task
);
383 extern void iterate_over_live_ada_tasks
384 (ada_task_list_iterator_ftype
*iterator
);
386 extern int ada_build_task_list (void);
388 extern void print_ada_task_info (struct ui_out
*uiout
,
390 struct inferior
*inf
);