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
;
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]$",
51 /* Names of compiler-generated auxiliary functions probably of no
52 interest to users. Each name (a basic regular expression string)
53 is followed by a comma. */
54 #define ADA_KNOWN_AUXILIARY_FUNCTION_NAME_PATTERNS \
55 "___clean[.a-zA-Z0-9_]*$",
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
[];
84 /* X IN A'RANGE(N). N is an immediate operand, surrounded by
85 BINOP_IN_BOUNDS before and after. A is an array, X an index
86 value. Evaluates to true iff X is within range of the Nth
87 dimension (1-based) of A. (A multi-dimensional array
88 type is represented as array of array of ...) */
89 BINOP_IN_BOUNDS
= OP_EXTENDED0
,
91 /* X IN L .. U. True iff L <= X <= U. */
94 /* Ada attributes ('Foo). */
107 /* Ada type qualification. It is encoded as for UNOP_CAST, above,
108 and denotes the TYPE'(EXPR) construct. */
111 /* X IN TYPE. The `TYPE' argument is immediate, with
112 UNOP_IN_RANGE before and after it. True iff X is a member of
113 type TYPE (typically a subrange). */
120 /* A triple, (symbol, block, symtab), representing one instance of a
121 * symbol-lookup operation. */
122 struct ada_symbol_info
{
125 struct symtab
* symtab
;
128 /* Ada task structures. */
130 /* Ada task control block, as defined in the GNAT runt-time library. */
132 struct task_control_block
138 int image_len
; /* This field is not always present in the ATCB. */
141 CORE_ADDR lwp
; /* This field is not always present in the ATCB. */
146 int pid
; /* The Process id */
147 long lwp
; /* The Light Weight Process id */
148 long tid
; /* The Thread id */
150 typedef struct task_ptid task_ptid_t
;
155 struct task_control_block atcb
;
157 int known_tasks_index
;
158 struct task_entry
*next_task
;
159 task_ptid_t task_ptid
;
163 /* The maximum number of tasks known to the Ada runtime. */
164 extern const int MAX_NUMBER_OF_KNOWN_TASKS
;
166 /* task entry list. */
167 extern struct task_entry
*task_list
;
170 /* Assuming V points to an array of S objects, make sure that it contains at
171 least M objects, updating V and S as necessary. */
173 #define GROW_VECT(v, s, m) \
174 if ((s) < (m)) (v) = grow_vect (v, &(s), m, sizeof *(v));
176 extern void *grow_vect (void *, size_t *, size_t, int);
178 extern int ada_get_field_index (const struct type
*type
,
179 const char *field_name
,
182 extern int ada_parse (void); /* Defined in ada-exp.y */
184 extern void ada_error (char *); /* Defined in ada-exp.y */
186 /* Defined in ada-typeprint.c */
187 extern void ada_print_type (struct type
*, char *, struct ui_file
*, int,
190 extern int ada_val_print (struct type
*, char *, int, CORE_ADDR
,
191 struct ui_file
*, int, int, int,
192 enum val_prettyprint
);
194 extern int ada_value_print (struct value
*, struct ui_file
*, int,
195 enum val_prettyprint
);
197 /* Defined in ada-lang.c */
199 extern struct value
*value_from_contents_and_address (struct type
*,
203 extern void ada_emit_char (int, struct ui_file
*, int, int);
205 extern void ada_printchar (int, struct ui_file
*);
207 extern void ada_printstr (struct ui_file
*, const bfd_byte
*,
208 unsigned int, int, int);
210 extern void ada_convert_actuals (struct value
*, int, struct value
**,
213 extern struct value
*ada_value_subscript (struct value
*, int,
216 extern struct type
*ada_array_element_type (struct type
*, int);
218 extern int ada_array_arity (struct type
*);
220 struct type
*ada_type_of_array (struct value
*, int);
222 extern struct value
*ada_coerce_to_simple_array_ptr (struct value
*);
224 extern int ada_is_simple_array_type (struct type
*);
226 extern int ada_is_array_descriptor_type (struct type
*);
228 extern int ada_is_bogus_array_descriptor (struct type
*);
230 extern struct type
*ada_index_type (struct type
*, int);
232 extern struct value
*ada_array_bound (struct value
*, int, int);
234 extern char *ada_decode_symbol (const struct general_symbol_info
*);
236 extern const char *ada_decode (const char*);
238 extern enum language
ada_update_initial_language (enum language
,
239 struct partial_symtab
*);
241 extern void clear_ada_sym_cache (void);
243 extern char **ada_make_symbol_completion_list (const char *text0
,
246 extern int ada_lookup_symbol_list (const char *, const struct block
*,
247 domain_enum
, struct ada_symbol_info
**);
249 extern char *ada_fold_name (const char *);
251 extern struct symbol
*ada_lookup_symbol (const char *, const struct block
*,
255 extern struct minimal_symbol
*ada_lookup_simple_minsym (const char *);
257 extern void ada_fill_in_ada_prototype (struct symbol
*);
259 extern int user_select_syms (struct ada_symbol_info
*, int, int);
261 extern int get_selections (int *, int, int, int, char *);
263 extern char *ada_start_decode_line_1 (char *);
265 extern struct symtabs_and_lines
ada_finish_decode_line_1 (char **,
269 extern struct symtabs_and_lines
ada_sals_for_line (const char*, int,
272 extern int ada_scan_number (const char *, int, LONGEST
*, int *);
274 extern struct type
*ada_parent_type (struct type
*);
276 extern int ada_is_ignored_field (struct type
*, int);
278 extern int ada_is_packed_array_type (struct type
*);
280 extern struct value
*ada_value_primitive_packed_val (struct value
*, char *,
284 extern struct type
*ada_coerce_to_simple_array_type (struct type
*);
286 extern int ada_is_character_type (struct type
*);
288 extern int ada_is_string_type (struct type
*);
290 extern int ada_is_tagged_type (struct type
*, int);
292 extern int ada_is_tag_type (struct type
*);
294 extern struct type
*ada_tag_type (struct value
*);
296 extern struct value
*ada_value_tag (struct value
*);
298 extern const char *ada_tag_name (struct value
*);
300 extern int ada_is_parent_field (struct type
*, int);
302 extern int ada_is_wrapper_field (struct type
*, int);
304 extern int ada_is_variant_part (struct type
*, int);
306 extern struct type
*ada_variant_discrim_type (struct type
*, struct type
*);
308 extern int ada_is_others_clause (struct type
*, int);
310 extern int ada_in_variant (LONGEST
, struct type
*, int);
312 extern char *ada_variant_discrim_name (struct type
*);
314 extern struct value
*ada_value_struct_elt (struct value
*, char *, char *);
316 extern int ada_is_aligner_type (struct type
*);
318 extern struct type
*ada_aligned_type (struct type
*);
320 extern char *ada_aligned_value_addr (struct type
*, char *);
322 extern const char *ada_attribute_name (enum exp_opcode
);
324 extern int ada_is_fixed_point_type (struct type
*);
326 extern int ada_is_system_address_type (struct type
*);
328 extern DOUBLEST
ada_delta (struct type
*);
330 extern DOUBLEST
ada_fixed_to_float (struct type
*, LONGEST
);
332 extern LONGEST
ada_float_to_fixed (struct type
*, DOUBLEST
);
334 extern int ada_is_vax_floating_type (struct type
*);
336 extern int ada_vax_float_type_suffix (struct type
*);
338 extern struct value
*ada_vax_float_print_function (struct type
*);
340 extern struct type
*ada_system_address_type (void);
342 extern int ada_which_variant_applies (struct type
*, struct type
*, char *);
344 extern struct type
*ada_to_fixed_type (struct type
*, const bfd_byte
*,
345 CORE_ADDR
, struct value
*);
347 extern struct type
*ada_template_to_fixed_record_type_1 (struct type
*type
,
348 const bfd_byte
*valaddr
,
351 int keep_dynamic_fields
);
353 extern int ada_name_prefix_len (const char *);
355 extern char *ada_type_name (struct type
*);
357 extern struct type
*ada_find_parallel_type (struct type
*,
360 extern LONGEST
get_int_var_value (char *, int *);
362 extern struct symbol
*ada_find_any_symbol (const char *name
);
364 extern struct type
*ada_find_any_type (const char *name
);
366 extern struct symbol
*ada_find_renaming_symbol (const char *name
,
367 struct block
*block
);
369 extern int ada_prefer_type (struct type
*, struct type
*);
371 extern struct type
*ada_get_base_type (struct type
*);
373 extern struct type
*ada_check_typedef (struct type
*);
375 extern char *ada_encode (const char *);
377 extern const char *ada_enum_name (const char *);
379 extern int ada_is_modular_type (struct type
*);
381 extern ULONGEST
ada_modulus (struct type
*);
383 extern struct value
*ada_value_ind (struct value
*);
385 extern void ada_print_scalar (struct type
*, LONGEST
, struct ui_file
*);
387 extern int ada_is_range_type_name (const char *);
389 extern const char *ada_renaming_type (struct type
*);
391 extern int ada_is_object_renaming (struct symbol
*);
393 extern char *ada_simple_renamed_entity (struct symbol
*);
395 extern char *ada_breakpoint_rewrite (char *, int *);
397 extern char *ada_main_name (void);
399 /* Tasking-related: ada-tasks.c */
401 extern int valid_task_id (int);
403 extern void init_task_list (void);
405 extern int ada_is_exception_breakpoint (bpstat bs
);
407 extern void ada_adjust_exception_stop (bpstat bs
);
409 extern void ada_print_exception_stop (bpstat bs
);
411 extern int ada_get_current_task (ptid_t
);
413 extern int breakpoint_ada_task_match (CORE_ADDR
, ptid_t
);
415 extern int ada_print_exception_breakpoint_nontask (struct breakpoint
*);
417 extern void ada_print_exception_breakpoint_task (struct breakpoint
*);
419 extern void ada_find_printable_frame (struct frame_info
*fi
);
421 extern void ada_reset_thread_registers (void);
423 extern int ada_build_task_list (void);
425 /* Look up a symbol by name using the search conventions of
426 a specific language (optional block, optional symtab).
427 FIXME: Should be symtab.h. */
429 extern struct symbol
*lookup_symbol_in_language (const char *,
430 const struct block
*,