1 /* Ada language support definitions for GDB, the GNU debugger.
2 Copyright 1992, 1997, 1998, 1999, 2000, 2001, 2002, 2003, 2004
3 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 2 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, write to the Free Software
19 Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. */
21 #if !defined (ADA_LANG_H)
24 struct partial_symbol;
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__) && !defined(VXWORKS_TARGET)
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[];
83 /* X IN A'RANGE(N). N is an immediate operand, surrounded by
84 BINOP_IN_BOUNDS before and after. A is an array, X an index
85 value. Evaluates to true iff X is within range of the Nth
86 dimension (1-based) of A. (A multi-dimensional array
87 type is represented as array of array of ...) */
88 BINOP_IN_BOUNDS = OP_EXTENDED0,
90 /* X IN L .. U. True iff L <= X <= U. */
93 /* Ada attributes ('Foo). */
106 /* Ada type qualification. It is encoded as for UNOP_CAST, above,
107 and denotes the TYPE'(EXPR) construct. */
110 /* X IN TYPE. The `TYPE' argument is immediate, with
111 UNOP_IN_RANGE before and after it. True iff X is a member of
112 type TYPE (typically a subrange). */
119 /* A triple, (symbol, block, symtab), representing one instance of a
120 * symbol-lookup operation. */
121 struct ada_symbol_info {
124 struct symtab* symtab;
127 extern struct type *builtin_type_ada_int;
128 extern struct type *builtin_type_ada_short;
129 extern struct type *builtin_type_ada_long;
130 extern struct type *builtin_type_ada_long_long;
131 extern struct type *builtin_type_ada_char;
132 extern struct type *builtin_type_ada_float;
133 extern struct type *builtin_type_ada_double;
134 extern struct type *builtin_type_ada_long_double;
135 extern struct type *builtin_type_ada_natural;
136 extern struct type *builtin_type_ada_positive;
137 extern struct type *builtin_type_ada_system_address;
139 /* The maximum number of tasks known to the Ada runtime */
140 extern const int MAX_NUMBER_OF_KNOWN_TASKS;
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)) grow_vect ((void**) &(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 int ada_val_print (struct type *, char *, int, CORE_ADDR,
163 struct ui_file *, int, int, int,
164 enum val_prettyprint);
166 extern int ada_value_print (struct value *, struct ui_file *, int,
167 enum val_prettyprint);
169 /* Defined in ada-lang.c */
171 extern struct value *value_from_contents_and_address (struct type *, char *,
174 extern void ada_emit_char (int, struct ui_file *, int, int);
176 extern void ada_printchar (int, struct ui_file *);
178 extern void ada_printstr (struct ui_file *, char *, unsigned int, int, int);
180 extern void ada_convert_actuals (struct value *, int, struct value **,
183 extern struct value *ada_value_subscript (struct value *, int,
186 extern struct type *ada_array_element_type (struct type *, int);
188 extern int ada_array_arity (struct type *);
190 struct type *ada_type_of_array (struct value *, int);
192 extern struct value *ada_coerce_to_simple_array_ptr (struct value *);
194 extern int ada_is_simple_array_type (struct type *);
196 extern int ada_is_array_descriptor_type (struct type *);
198 extern int ada_is_bogus_array_descriptor (struct type *);
200 extern struct type *ada_index_type (struct type *, int);
202 extern struct value *ada_array_bound (struct value *, int, int);
204 extern char *ada_decode_symbol (const struct general_symbol_info*);
206 extern const char *ada_decode (const char*);
208 extern enum language ada_update_initial_language (enum language,
209 struct partial_symtab*);
211 extern void clear_ada_sym_cache (void);
213 extern char **ada_make_symbol_completion_list (const char *text0,
216 extern int ada_lookup_symbol_list (const char *, const struct block *,
217 domain_enum, struct ada_symbol_info**);
219 extern char *ada_fold_name (const char *);
221 extern struct symbol *ada_lookup_symbol (const char *, const struct block *,
225 extern struct minimal_symbol *ada_lookup_simple_minsym (const char *);
227 extern void ada_fill_in_ada_prototype (struct symbol *);
229 extern int user_select_syms (struct ada_symbol_info *, int, int);
231 extern int get_selections (int *, int, int, int, char *);
233 extern char *ada_start_decode_line_1 (char *);
235 extern struct symtabs_and_lines ada_finish_decode_line_1 (char **,
239 extern struct symtabs_and_lines ada_sals_for_line (const char*, int,
242 extern int ada_scan_number (const char *, int, LONGEST *, int *);
244 extern struct type *ada_parent_type (struct type *);
246 extern int ada_is_ignored_field (struct type *, int);
248 extern int ada_is_packed_array_type (struct type *);
250 extern struct value *ada_value_primitive_packed_val (struct value *, char *,
254 extern struct type *ada_coerce_to_simple_array_type (struct type *);
256 extern int ada_is_character_type (struct type *);
258 extern int ada_is_string_type (struct type *);
260 extern int ada_is_tagged_type (struct type *, int);
262 extern int ada_is_tag_type (struct type *);
264 extern struct type *ada_tag_type (struct value *);
266 extern struct value *ada_value_tag (struct value *);
268 extern const char *ada_tag_name (struct value *);
270 extern int ada_is_parent_field (struct type *, int);
272 extern int ada_is_wrapper_field (struct type *, int);
274 extern int ada_is_variant_part (struct type *, int);
276 extern struct type *ada_variant_discrim_type (struct type *, struct type *);
278 extern int ada_is_others_clause (struct type *, int);
280 extern int ada_in_variant (LONGEST, struct type *, int);
282 extern char *ada_variant_discrim_name (struct type *);
284 extern struct value *ada_value_struct_elt (struct value *, char *, char *);
286 extern int ada_is_aligner_type (struct type *);
288 extern struct type *ada_aligned_type (struct type *);
290 extern char *ada_aligned_value_addr (struct type *, char *);
292 extern const char *ada_attribute_name (enum exp_opcode);
294 extern int ada_is_fixed_point_type (struct type *);
296 extern int ada_is_system_address_type (struct type *);
298 extern DOUBLEST ada_delta (struct type *);
300 extern DOUBLEST ada_fixed_to_float (struct type *, LONGEST);
302 extern LONGEST ada_float_to_fixed (struct type *, DOUBLEST);
304 extern int ada_is_vax_floating_type (struct type *);
306 extern int ada_vax_float_type_suffix (struct type *);
308 extern struct value *ada_vax_float_print_function (struct type *);
310 extern struct type *ada_system_address_type (void);
312 extern int ada_which_variant_applies (struct type *, struct type *, char *);
314 extern struct type *ada_to_fixed_type (struct type *, char *, CORE_ADDR,
318 ada_template_to_fixed_record_type_1 (struct type *type, char *valaddr,
319 CORE_ADDR address, struct value *dval0,
320 int keep_dynamic_fields);
322 extern int ada_name_prefix_len (const char *);
324 extern char *ada_type_name (struct type *);
326 extern struct type *ada_find_parallel_type (struct type *,
329 extern LONGEST get_int_var_value (char *, int *);
331 extern struct symbol *ada_find_any_symbol (const char *name);
333 extern struct type *ada_find_any_type (const char *name);
335 extern struct symbol *ada_find_renaming_symbol (const char *name,
336 struct block *block);
338 extern int ada_prefer_type (struct type *, struct type *);
340 extern struct type *ada_get_base_type (struct type *);
342 extern struct type *ada_completed_type (struct type *);
344 extern char *ada_encode (const char *);
346 extern const char *ada_enum_name (const char *);
348 extern int ada_is_modular_type (struct type *);
350 extern LONGEST ada_modulus (struct type *);
352 extern struct value *ada_value_ind (struct value *);
354 extern void ada_print_scalar (struct type *, LONGEST, struct ui_file *);
356 extern int ada_is_range_type_name (const char *);
358 extern const char *ada_renaming_type (struct type *);
360 extern int ada_is_object_renaming (struct symbol *);
362 extern char *ada_simple_renamed_entity (struct symbol *);
364 extern char *ada_breakpoint_rewrite (char *, int *);
366 extern char *ada_main_name (void);
368 /* Tasking-related: ada-tasks.c */
370 extern int valid_task_id (int);
372 extern void init_task_list (void);
374 extern int ada_is_exception_breakpoint (bpstat bs);
376 extern void ada_adjust_exception_stop (bpstat bs);
378 extern void ada_print_exception_stop (bpstat bs);
380 extern int ada_get_current_task (ptid_t);
382 extern int breakpoint_ada_task_match (CORE_ADDR, ptid_t);
384 extern int ada_print_exception_breakpoint_nontask (struct breakpoint *);
386 extern void ada_print_exception_breakpoint_task (struct breakpoint *);
388 extern int ada_maybe_exception_partial_symbol (struct partial_symbol *sym);
390 extern int ada_is_exception_sym (struct symbol *sym);
392 extern void ada_find_printable_frame (struct frame_info *fi);
394 extern void ada_reset_thread_registers (void);