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 /* Ada task structures. */
129 /* Ada task control block, as defined in the GNAT runt-time library. */
131 struct task_control_block
137 int image_len
; /* This field is not always present in the ATCB. */
140 CORE_ADDR lwp
; /* This field is not always present in the ATCB. */
145 int pid
; /* The Process id */
146 long lwp
; /* The Light Weight Process id */
147 long tid
; /* The Thread id */
149 typedef struct task_ptid task_ptid_t
;
154 struct task_control_block atcb
;
156 int known_tasks_index
;
157 struct task_entry
*next_task
;
158 task_ptid_t task_ptid
;
162 extern struct type
*builtin_type_ada_int
;
163 extern struct type
*builtin_type_ada_short
;
164 extern struct type
*builtin_type_ada_long
;
165 extern struct type
*builtin_type_ada_long_long
;
166 extern struct type
*builtin_type_ada_char
;
167 extern struct type
*builtin_type_ada_float
;
168 extern struct type
*builtin_type_ada_double
;
169 extern struct type
*builtin_type_ada_long_double
;
170 extern struct type
*builtin_type_ada_natural
;
171 extern struct type
*builtin_type_ada_positive
;
172 extern struct type
*builtin_type_ada_system_address
;
174 /* The maximum number of tasks known to the Ada runtime. */
175 extern const int MAX_NUMBER_OF_KNOWN_TASKS
;
177 /* task entry list. */
178 extern struct task_entry
*task_list
;
181 /* Assuming V points to an array of S objects, make sure that it contains at
182 least M objects, updating V and S as necessary. */
184 #define GROW_VECT(v, s, m) \
185 if ((s) < (m)) grow_vect ((void**) &(v), &(s), (m), sizeof(*(v)));
187 extern void grow_vect (void **, size_t *, size_t, int);
189 extern int ada_get_field_index (const struct type
*type
,
190 const char *field_name
,
193 extern int ada_parse (void); /* Defined in ada-exp.y */
195 extern void ada_error (char *); /* Defined in ada-exp.y */
197 /* Defined in ada-typeprint.c */
198 extern void ada_print_type (struct type
*, char *, struct ui_file
*, int,
201 extern int ada_val_print (struct type
*, char *, int, CORE_ADDR
,
202 struct ui_file
*, int, int, int,
203 enum val_prettyprint
);
205 extern int ada_value_print (struct value
*, struct ui_file
*, int,
206 enum val_prettyprint
);
208 /* Defined in ada-lang.c */
210 extern struct value
*value_from_contents_and_address (struct type
*, char *,
213 extern void ada_emit_char (int, struct ui_file
*, int, int);
215 extern void ada_printchar (int, struct ui_file
*);
217 extern void ada_printstr (struct ui_file
*, char *, unsigned int, int, int);
219 extern void ada_convert_actuals (struct value
*, int, struct value
**,
222 extern struct value
*ada_value_subscript (struct value
*, int,
225 extern struct type
*ada_array_element_type (struct type
*, int);
227 extern int ada_array_arity (struct type
*);
229 struct type
*ada_type_of_array (struct value
*, int);
231 extern struct value
*ada_coerce_to_simple_array_ptr (struct value
*);
233 extern int ada_is_simple_array_type (struct type
*);
235 extern int ada_is_array_descriptor_type (struct type
*);
237 extern int ada_is_bogus_array_descriptor (struct type
*);
239 extern struct type
*ada_index_type (struct type
*, int);
241 extern struct value
*ada_array_bound (struct value
*, int, int);
243 extern char *ada_decode_symbol (const struct general_symbol_info
*);
245 extern const char *ada_decode (const char*);
247 extern enum language
ada_update_initial_language (enum language
,
248 struct partial_symtab
*);
250 extern void clear_ada_sym_cache (void);
252 extern char **ada_make_symbol_completion_list (const char *text0
,
255 extern int ada_lookup_symbol_list (const char *, const struct block
*,
256 domain_enum
, struct ada_symbol_info
**);
258 extern char *ada_fold_name (const char *);
260 extern struct symbol
*ada_lookup_symbol (const char *, const struct block
*,
264 extern struct minimal_symbol
*ada_lookup_simple_minsym (const char *);
266 extern void ada_fill_in_ada_prototype (struct symbol
*);
268 extern int user_select_syms (struct ada_symbol_info
*, int, int);
270 extern int get_selections (int *, int, int, int, char *);
272 extern char *ada_start_decode_line_1 (char *);
274 extern struct symtabs_and_lines
ada_finish_decode_line_1 (char **,
278 extern struct symtabs_and_lines
ada_sals_for_line (const char*, int,
281 extern int ada_scan_number (const char *, int, LONGEST
*, int *);
283 extern struct type
*ada_parent_type (struct type
*);
285 extern int ada_is_ignored_field (struct type
*, int);
287 extern int ada_is_packed_array_type (struct type
*);
289 extern struct value
*ada_value_primitive_packed_val (struct value
*, char *,
293 extern struct type
*ada_coerce_to_simple_array_type (struct type
*);
295 extern int ada_is_character_type (struct type
*);
297 extern int ada_is_string_type (struct type
*);
299 extern int ada_is_tagged_type (struct type
*, int);
301 extern int ada_is_tag_type (struct type
*);
303 extern struct type
*ada_tag_type (struct value
*);
305 extern struct value
*ada_value_tag (struct value
*);
307 extern const char *ada_tag_name (struct value
*);
309 extern int ada_is_parent_field (struct type
*, int);
311 extern int ada_is_wrapper_field (struct type
*, int);
313 extern int ada_is_variant_part (struct type
*, int);
315 extern struct type
*ada_variant_discrim_type (struct type
*, struct type
*);
317 extern int ada_is_others_clause (struct type
*, int);
319 extern int ada_in_variant (LONGEST
, struct type
*, int);
321 extern char *ada_variant_discrim_name (struct type
*);
323 extern struct value
*ada_value_struct_elt (struct value
*, char *, char *);
325 extern int ada_is_aligner_type (struct type
*);
327 extern struct type
*ada_aligned_type (struct type
*);
329 extern char *ada_aligned_value_addr (struct type
*, char *);
331 extern const char *ada_attribute_name (enum exp_opcode
);
333 extern int ada_is_fixed_point_type (struct type
*);
335 extern int ada_is_system_address_type (struct type
*);
337 extern DOUBLEST
ada_delta (struct type
*);
339 extern DOUBLEST
ada_fixed_to_float (struct type
*, LONGEST
);
341 extern LONGEST
ada_float_to_fixed (struct type
*, DOUBLEST
);
343 extern int ada_is_vax_floating_type (struct type
*);
345 extern int ada_vax_float_type_suffix (struct type
*);
347 extern struct value
*ada_vax_float_print_function (struct type
*);
349 extern struct type
*ada_system_address_type (void);
351 extern int ada_which_variant_applies (struct type
*, struct type
*, char *);
353 extern struct type
*ada_to_fixed_type (struct type
*, char *, CORE_ADDR
,
357 ada_template_to_fixed_record_type_1 (struct type
*type
, char *valaddr
,
358 CORE_ADDR address
, struct value
*dval0
,
359 int keep_dynamic_fields
);
361 extern int ada_name_prefix_len (const char *);
363 extern char *ada_type_name (struct type
*);
365 extern struct type
*ada_find_parallel_type (struct type
*,
368 extern LONGEST
get_int_var_value (char *, int *);
370 extern struct symbol
*ada_find_any_symbol (const char *name
);
372 extern struct type
*ada_find_any_type (const char *name
);
374 extern struct symbol
*ada_find_renaming_symbol (const char *name
,
375 struct block
*block
);
377 extern int ada_prefer_type (struct type
*, struct type
*);
379 extern struct type
*ada_get_base_type (struct type
*);
381 extern struct type
*ada_completed_type (struct type
*);
383 extern char *ada_encode (const char *);
385 extern const char *ada_enum_name (const char *);
387 extern int ada_is_modular_type (struct type
*);
389 extern LONGEST
ada_modulus (struct type
*);
391 extern struct value
*ada_value_ind (struct value
*);
393 extern void ada_print_scalar (struct type
*, LONGEST
, struct ui_file
*);
395 extern int ada_is_range_type_name (const char *);
397 extern const char *ada_renaming_type (struct type
*);
399 extern int ada_is_object_renaming (struct symbol
*);
401 extern char *ada_simple_renamed_entity (struct symbol
*);
403 extern char *ada_breakpoint_rewrite (char *, int *);
405 extern char *ada_main_name (void);
407 /* Tasking-related: ada-tasks.c */
409 extern int valid_task_id (int);
411 extern void init_task_list (void);
413 extern int ada_is_exception_breakpoint (bpstat bs
);
415 extern void ada_adjust_exception_stop (bpstat bs
);
417 extern void ada_print_exception_stop (bpstat bs
);
419 extern int ada_get_current_task (ptid_t
);
421 extern int breakpoint_ada_task_match (CORE_ADDR
, ptid_t
);
423 extern int ada_print_exception_breakpoint_nontask (struct breakpoint
*);
425 extern void ada_print_exception_breakpoint_task (struct breakpoint
*);
427 extern int ada_maybe_exception_partial_symbol (struct partial_symbol
*sym
);
429 extern int ada_is_exception_sym (struct symbol
*sym
);
431 extern void ada_find_printable_frame (struct frame_info
*fi
);
433 extern void ada_reset_thread_registers (void);
435 extern int ada_build_task_list (void);
437 /* Look up a symbol by name using the search conventions of
438 a specific language (optional block, optional symtab).
439 FIXME: Should be symtab.h. */
441 extern struct symbol
*lookup_symbol_in_language (const char *,
442 const struct block
*,