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 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)
28 #include "breakpoint.h"
30 /* Names of specific files known to be part of the runtime
31 system and that might consider (confusing) debugging information.
32 Each name (a basic regular expression string) is followed by a
33 comma. FIXME: Should be part of a configuration file. */
34 #if defined(__alpha__) && defined(__osf__)
35 #define ADA_KNOWN_RUNTIME_FILE_NAME_PATTERNS \
36 "^[agis]-.*\\.ad[bs]$", \
37 "/usr/shlib/libpthread\\.so",
38 #elif defined (__linux__)
39 #define ADA_KNOWN_RUNTIME_FILE_NAME_PATTERNS \
40 "^[agis]-.*\\.ad[bs]$", \
41 "/lib.*/libpthread\\.so[.0-9]*$", "/lib.*/libpthread\\.a$", \
42 "/lib.*/libc\\.so[.0-9]*$", "/lib.*/libc\\.a$",
45 #if !defined (ADA_KNOWN_RUNTIME_FILE_NAME_PATTERNS)
46 #define ADA_KNOWN_RUNTIME_FILE_NAME_PATTERNS \
47 "^[agis]-.*\\.ad[bs]$",
50 /* Names of compiler-generated auxiliary functions probably of no
51 interest to users. Each name (a basic regular expression string)
52 is followed by a comma. */
53 #define ADA_KNOWN_AUXILIARY_FUNCTION_NAME_PATTERNS \
54 "___clean[.$a-zA-Z0-9_]*$",
56 /* The maximum number of frame levels searched for non-local,
57 * non-global symbols. This limit exists as a precaution to prevent
58 * infinite search loops when the stack is screwed up. */
59 #define MAX_ENCLOSING_FRAME_LEVELS 7
61 /* Maximum number of steps followed in looking for the ultimate
62 referent of a renaming. This prevents certain infinite loops that
63 can otherwise result. */
64 #define MAX_RENAMING_CHAIN_LENGTH 10
68 /* Corresponding encoded/decoded names and opcodes for Ada user-definable
77 /* Table of Ada operators in encoded and decoded forms. */
78 /* Defined in ada-lang.c */
79 extern const struct ada_opname_map ada_opname_table[];
81 /* A tuple, (symbol, block), representing one instance of a
82 * symbol-lookup operation. */
83 struct ada_symbol_info {
88 /* Denotes a type of renaming symbol (see ada_parse_renaming). */
89 enum ada_renaming_category
91 /* Indicates a symbol that does not encode a renaming. */
94 /* For symbols declared
95 Foo : TYPE renamed OBJECT; */
98 /* For symbols declared
99 Foo : exception renames EXCEPTION; */
100 ADA_EXCEPTION_RENAMING,
101 /* For packages declared
102 package Foo renames PACKAGE; */
103 ADA_PACKAGE_RENAMING,
104 /* For subprograms declared
105 SUBPROGRAM_SPEC renames SUBPROGRAM;
106 (Currently not used). */
107 ADA_SUBPROGRAM_RENAMING
110 /* Ada task structures. */
114 /* The PTID of the thread that this task runs on. This ptid is computed
115 in a target-dependent way from the associated Task Control Block. */
118 /* The ID of the task. */
121 /* The name of the task. */
124 /* The current state of the task. */
127 /* The priority associated to the task. */
130 /* If non-zero, the task ID of the parent task. */
133 /* If the task is waiting on a task entry, this field contains
134 the ID of the other task. Zero otherwise. */
135 CORE_ADDR called_task;
137 /* If the task is accepting a rendezvous with another task, this field
138 contains the ID of the calling task. Zero otherwise. */
139 CORE_ADDR caller_task;
142 /* Assuming V points to an array of S objects, make sure that it contains at
143 least M objects, updating V and S as necessary. */
145 #define GROW_VECT(v, s, m) \
146 if ((s) < (m)) (v) = grow_vect (v, &(s), m, sizeof *(v));
148 extern void *grow_vect (void *, size_t *, size_t, int);
150 extern int ada_get_field_index (const struct type *type,
151 const char *field_name,
154 extern int ada_parse (void); /* Defined in ada-exp.y */
156 extern void ada_error (char *); /* Defined in ada-exp.y */
158 /* Defined in ada-typeprint.c */
159 extern void ada_print_type (struct type *, char *, struct ui_file *, int,
162 extern void ada_print_typedef (struct type *type, struct symbol *new_symbol,
163 struct ui_file *stream);
165 extern int ada_val_print (struct type *, const gdb_byte *, int, CORE_ADDR,
166 struct ui_file *, int,
167 const struct value_print_options *);
169 extern int ada_value_print (struct value *, struct ui_file *,
170 const struct value_print_options *);
172 /* Defined in ada-lang.c */
174 extern void ada_emit_char (int, struct type *, struct ui_file *, int, int);
176 extern void ada_printchar (int, struct type *, struct ui_file *);
178 extern void ada_printstr (struct ui_file *, struct type *, const gdb_byte *,
179 unsigned int, const char *, int,
180 const struct value_print_options *);
182 struct value *ada_convert_actual (struct value *actual,
183 struct type *formal_type0,
184 struct gdbarch *gdbarch,
187 extern struct value *ada_value_subscript (struct value *, int,
190 extern void ada_fixup_array_indexes_type (struct type *index_desc_type);
192 extern struct type *ada_array_element_type (struct type *, int);
194 extern int ada_array_arity (struct type *);
196 struct type *ada_type_of_array (struct value *, int);
198 extern struct value *ada_coerce_to_simple_array_ptr (struct value *);
200 extern int ada_is_simple_array_type (struct type *);
202 extern int ada_is_array_descriptor_type (struct type *);
204 extern int ada_is_bogus_array_descriptor (struct type *);
206 extern LONGEST ada_discrete_type_low_bound (struct type *);
208 extern LONGEST ada_discrete_type_high_bound (struct type *);
210 extern char *ada_decode_symbol (const struct general_symbol_info*);
212 extern const char *ada_decode (const char*);
214 extern enum language ada_update_initial_language (enum language);
216 extern void clear_ada_sym_cache (void);
218 extern int ada_lookup_symbol_list (const char *, const struct block *,
219 domain_enum, struct ada_symbol_info**);
221 extern char *ada_fold_name (const char *);
223 extern struct symbol *ada_lookup_symbol (const char *, const struct block *,
226 extern struct symbol *
227 ada_lookup_encoded_symbol (const char *, const struct block *,
228 domain_enum namespace, struct block **);
230 extern struct minimal_symbol *ada_lookup_simple_minsym (const char *);
232 extern void ada_fill_in_ada_prototype (struct symbol *);
234 extern int user_select_syms (struct ada_symbol_info *, int, int);
236 extern int get_selections (int *, int, int, int, char *);
238 extern char *ada_start_decode_line_1 (char *);
240 extern struct symtabs_and_lines ada_finish_decode_line_1 (char **,
244 extern struct symtabs_and_lines ada_sals_for_line (const char*, int,
247 extern int ada_scan_number (const char *, int, LONGEST *, int *);
249 extern struct type *ada_parent_type (struct type *);
251 extern int ada_is_ignored_field (struct type *, int);
253 extern int ada_is_constrained_packed_array_type (struct type *);
255 extern struct value *ada_value_primitive_packed_val (struct value *,
260 extern struct type *ada_coerce_to_simple_array_type (struct type *);
262 extern int ada_is_character_type (struct type *);
264 extern int ada_is_string_type (struct type *);
266 extern int ada_is_tagged_type (struct type *, int);
268 extern int ada_is_tag_type (struct type *);
270 extern struct type *ada_tag_type (struct value *);
272 extern struct value *ada_value_tag (struct value *);
274 extern const char *ada_tag_name (struct value *);
276 extern int ada_is_parent_field (struct type *, int);
278 extern int ada_is_wrapper_field (struct type *, int);
280 extern int ada_is_variant_part (struct type *, int);
282 extern struct type *ada_variant_discrim_type (struct type *, struct type *);
284 extern int ada_is_others_clause (struct type *, int);
286 extern int ada_in_variant (LONGEST, struct type *, int);
288 extern char *ada_variant_discrim_name (struct type *);
290 extern struct value *ada_value_struct_elt (struct value *, char *, int);
292 extern int ada_is_aligner_type (struct type *);
294 extern struct type *ada_aligned_type (struct type *);
296 extern const gdb_byte *ada_aligned_value_addr (struct type *,
299 extern const char *ada_attribute_name (enum exp_opcode);
301 extern int ada_is_fixed_point_type (struct type *);
303 extern int ada_is_system_address_type (struct type *);
305 extern DOUBLEST ada_delta (struct type *);
307 extern DOUBLEST ada_fixed_to_float (struct type *, LONGEST);
309 extern LONGEST ada_float_to_fixed (struct type *, DOUBLEST);
311 extern struct type *ada_system_address_type (void);
313 extern int ada_which_variant_applies (struct type *, struct type *,
316 extern struct type *ada_to_fixed_type (struct type *, const gdb_byte *,
317 CORE_ADDR, struct value *,
320 extern struct value *ada_to_fixed_value (struct value *val);
322 extern struct type *ada_template_to_fixed_record_type_1 (struct type *type,
323 const gdb_byte *valaddr,
326 int keep_dynamic_fields);
328 extern int ada_name_prefix_len (const char *);
330 extern char *ada_type_name (struct type *);
332 extern struct type *ada_find_parallel_type (struct type *,
335 extern LONGEST get_int_var_value (char *, int *);
337 extern struct symbol *ada_find_any_symbol (const char *name);
339 extern struct type *ada_find_any_type (const char *name);
341 extern struct symbol *ada_find_renaming_symbol (const char *name,
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 /* Tasking-related: ada-tasks.c */
376 extern int valid_task_id (int);
378 extern int ada_get_task_number (ptid_t);
380 extern int ada_build_task_list (int warn_if_null);
382 extern int ada_exception_catchpoint_p (struct breakpoint *b);
384 extern struct symtab_and_line
385 ada_decode_exception_location (char *args, char **addr_string,
386 char **exp_string, char **cond_string,
387 struct expression **cond,
388 struct breakpoint_ops **ops);
390 extern struct symtab_and_line
391 ada_decode_assert_location (char *args, char **addr_string,
392 struct breakpoint_ops **ops);