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)
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_]*$", \
55 "___finalizer[.$a-zA-Z0-9_]*$",
57 /* The maximum number of frame levels searched for non-local,
58 * non-global symbols. This limit exists as a precaution to prevent
59 * infinite search loops when the stack is screwed up. */
60 #define MAX_ENCLOSING_FRAME_LEVELS 7
62 /* Maximum number of steps followed in looking for the ultimate
63 referent of a renaming. This prevents certain infinite loops that
64 can otherwise result. */
65 #define MAX_RENAMING_CHAIN_LENGTH 10
69 /* Corresponding encoded/decoded names and opcodes for Ada user-definable
78 /* Table of Ada operators in encoded and decoded forms. */
79 /* Defined in ada-lang.c */
80 extern const struct ada_opname_map ada_opname_table[];
82 /* A tuple, (symbol, block), representing one instance of a
83 * symbol-lookup operation. */
84 struct ada_symbol_info {
89 /* Denotes a type of renaming symbol (see ada_parse_renaming). */
90 enum ada_renaming_category
92 /* Indicates a symbol that does not encode a renaming. */
95 /* For symbols declared
96 Foo : TYPE renamed OBJECT; */
99 /* For symbols declared
100 Foo : exception renames EXCEPTION; */
101 ADA_EXCEPTION_RENAMING,
102 /* For packages declared
103 package Foo renames PACKAGE; */
104 ADA_PACKAGE_RENAMING,
105 /* For subprograms declared
106 SUBPROGRAM_SPEC renames SUBPROGRAM;
107 (Currently not used). */
108 ADA_SUBPROGRAM_RENAMING
111 /* Ada task structures. */
115 /* The PTID of the thread that this task runs on. This ptid is computed
116 in a target-dependent way from the associated Task Control Block. */
119 /* The ID of the task. */
122 /* The name of the task. */
125 /* The current state of the task. */
128 /* The priority associated to the task. */
131 /* If non-zero, the task ID of the parent task. */
134 /* If the task is waiting on a task entry, this field contains
135 the ID of the other task. Zero otherwise. */
136 CORE_ADDR called_task;
138 /* If the task is accepting a rendezvous with another task, this field
139 contains the ID of the calling task. Zero otherwise. */
140 CORE_ADDR caller_task;
143 /* Assuming V points to an array of S objects, make sure that it contains at
144 least M objects, updating V and S as necessary. */
146 #define GROW_VECT(v, s, m) \
147 if ((s) < (m)) (v) = grow_vect (v, &(s), m, sizeof *(v));
149 extern void *grow_vect (void *, size_t *, size_t, int);
151 extern int ada_get_field_index (const struct type *type,
152 const char *field_name,
155 extern int ada_parse (void); /* Defined in ada-exp.y */
157 extern void ada_error (char *); /* Defined in ada-exp.y */
159 /* Defined in ada-typeprint.c */
160 extern void ada_print_type (struct type *, const char *, struct ui_file *, int,
163 extern void ada_print_typedef (struct type *type, struct symbol *new_symbol,
164 struct ui_file *stream);
166 extern int ada_val_print (struct type *, const gdb_byte *, int, CORE_ADDR,
167 struct ui_file *, int,
168 const struct value *,
169 const struct value_print_options *);
171 extern int ada_value_print (struct value *, struct ui_file *,
172 const struct value_print_options *);
174 /* Defined in ada-lang.c */
176 extern void ada_emit_char (int, struct type *, struct ui_file *, int, int);
178 extern void ada_printchar (int, struct type *, struct ui_file *);
180 extern void ada_printstr (struct ui_file *, struct type *, const gdb_byte *,
181 unsigned int, const char *, int,
182 const struct value_print_options *);
184 struct value *ada_convert_actual (struct value *actual,
185 struct type *formal_type0);
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 struct value *ada_coerce_to_simple_array (struct value *);
202 extern int ada_is_simple_array_type (struct type *);
204 extern int ada_is_array_descriptor_type (struct type *);
206 extern int ada_is_bogus_array_descriptor (struct type *);
208 extern LONGEST ada_discrete_type_low_bound (struct type *);
210 extern LONGEST ada_discrete_type_high_bound (struct type *);
212 extern char *ada_decode_symbol (const struct general_symbol_info*);
214 extern const char *ada_decode (const char*);
216 extern enum language ada_update_initial_language (enum language);
218 extern void clear_ada_sym_cache (void);
220 extern int ada_lookup_symbol_list (const char *, const struct block *,
221 domain_enum, struct ada_symbol_info**);
223 extern char *ada_fold_name (const char *);
225 extern struct symbol *ada_lookup_symbol (const char *, const struct block *,
228 extern struct symbol *
229 ada_lookup_encoded_symbol (const char *, const struct block *,
230 domain_enum namespace, struct block **);
232 extern struct minimal_symbol *ada_lookup_simple_minsym (const char *);
234 extern void ada_fill_in_ada_prototype (struct symbol *);
236 extern int user_select_syms (struct ada_symbol_info *, int, int);
238 extern int get_selections (int *, int, int, int, char *);
240 extern char *ada_start_decode_line_1 (char *);
242 extern struct symtabs_and_lines ada_finish_decode_line_1 (char **,
246 extern struct symtabs_and_lines ada_sals_for_line (const char*, int,
249 extern int ada_scan_number (const char *, int, LONGEST *, int *);
251 extern struct type *ada_parent_type (struct type *);
253 extern int ada_is_ignored_field (struct type *, int);
255 extern int ada_is_constrained_packed_array_type (struct type *);
257 extern struct value *ada_value_primitive_packed_val (struct value *,
262 extern struct type *ada_coerce_to_simple_array_type (struct type *);
264 extern int ada_is_character_type (struct type *);
266 extern int ada_is_string_type (struct type *);
268 extern int ada_is_tagged_type (struct type *, int);
270 extern int ada_is_tag_type (struct type *);
272 extern struct type *ada_tag_type (struct value *);
274 extern struct value *ada_value_tag (struct value *);
276 extern const char *ada_tag_name (struct value *);
278 extern int ada_is_parent_field (struct type *, int);
280 extern int ada_is_wrapper_field (struct type *, int);
282 extern int ada_is_variant_part (struct type *, int);
284 extern struct type *ada_variant_discrim_type (struct type *, struct type *);
286 extern int ada_is_others_clause (struct type *, int);
288 extern int ada_in_variant (LONGEST, struct type *, int);
290 extern char *ada_variant_discrim_name (struct type *);
292 extern struct value *ada_value_struct_elt (struct value *, char *, int);
294 extern int ada_is_aligner_type (struct type *);
296 extern struct type *ada_aligned_type (struct type *);
298 extern const gdb_byte *ada_aligned_value_addr (struct type *,
301 extern const char *ada_attribute_name (enum exp_opcode);
303 extern int ada_is_fixed_point_type (struct type *);
305 extern int ada_is_system_address_type (struct type *);
307 extern DOUBLEST ada_delta (struct type *);
309 extern DOUBLEST ada_fixed_to_float (struct type *, LONGEST);
311 extern LONGEST ada_float_to_fixed (struct type *, DOUBLEST);
313 extern struct type *ada_system_address_type (void);
315 extern int ada_which_variant_applies (struct type *, struct type *,
318 extern struct type *ada_to_fixed_type (struct type *, const gdb_byte *,
319 CORE_ADDR, struct value *,
322 extern struct value *ada_to_fixed_value (struct value *val);
324 extern struct type *ada_template_to_fixed_record_type_1 (struct type *type,
325 const gdb_byte *valaddr,
328 int keep_dynamic_fields);
330 extern int ada_name_prefix_len (const char *);
332 extern char *ada_type_name (struct type *);
334 extern struct type *ada_find_parallel_type (struct type *,
337 extern LONGEST get_int_var_value (char *, int *);
339 extern struct symbol *ada_find_any_symbol (const char *name);
341 extern struct type *ada_find_any_type (const char *name);
343 extern struct symbol *ada_find_renaming_symbol (const char *name,
344 struct block *block);
346 extern int ada_prefer_type (struct type *, struct type *);
348 extern struct type *ada_get_base_type (struct type *);
350 extern struct type *ada_check_typedef (struct type *);
352 extern char *ada_encode (const char *);
354 extern const char *ada_enum_name (const char *);
356 extern int ada_is_modular_type (struct type *);
358 extern ULONGEST ada_modulus (struct type *);
360 extern struct value *ada_value_ind (struct value *);
362 extern void ada_print_scalar (struct type *, LONGEST, struct ui_file *);
364 extern int ada_is_range_type_name (const char *);
366 extern enum ada_renaming_category ada_parse_renaming (struct symbol *,
368 int *, const char **);
370 extern void ada_find_printable_frame (struct frame_info *fi);
372 extern char *ada_breakpoint_rewrite (char *, int *);
374 extern char *ada_main_name (void);
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 (int warn_if_null);
388 extern int ada_exception_catchpoint_p (struct breakpoint *b);
390 extern struct symtab_and_line
391 ada_decode_exception_location (char *args, char **addr_string,
392 char **exp_string, char **cond_string,
393 struct expression **cond,
394 struct breakpoint_ops **ops);
396 extern struct symtab_and_line
397 ada_decode_assert_location (char *args, char **addr_string,
398 struct breakpoint_ops **ops);