1 /* Ada language support definitions for GDB, the GNU debugger.
3 Copyright 1992, 1997, 1998, 1999, 2000, 2001, 2002, 2003, 2004,
4 2005 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 2 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, write to the Free Software
20 Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. */
22 #if !defined (ADA_LANG_H)
25 struct partial_symbol;
30 #include "breakpoint.h"
32 /* Names of specific files known to be part of the runtime
33 system and that might consider (confusing) debugging information.
34 Each name (a basic regular expression string) is followed by a
35 comma. FIXME: Should be part of a configuration file. */
36 #if defined(__alpha__) && defined(__osf__)
37 #define ADA_KNOWN_RUNTIME_FILE_NAME_PATTERNS \
38 "^[agis]-.*\\.ad[bs]$", \
39 "/usr/shlib/libpthread\\.so",
40 #elif defined (__linux__)
41 #define ADA_KNOWN_RUNTIME_FILE_NAME_PATTERNS \
42 "^[agis]-.*\\.ad[bs]$", \
43 "/lib.*/libpthread\\.so[.0-9]*$", "/lib.*/libpthread\\.a$", \
44 "/lib.*/libc\\.so[.0-9]*$", "/lib.*/libc\\.a$",
47 #if !defined (ADA_KNOWN_RUNTIME_FILE_NAME_PATTERNS)
48 #define ADA_KNOWN_RUNTIME_FILE_NAME_PATTERNS \
49 "^[agis]-.*\\.ad[bs]$",
52 /* Names of compiler-generated auxiliary functions probably of no
53 interest to users. Each name (a basic regular expression string)
54 is followed by a comma. */
55 #define ADA_KNOWN_AUXILIARY_FUNCTION_NAME_PATTERNS \
56 "___clean[.a-zA-Z0-9_]*$",
58 /* The maximum number of frame levels searched for non-local,
59 * non-global symbols. This limit exists as a precaution to prevent
60 * infinite search loops when the stack is screwed up. */
61 #define MAX_ENCLOSING_FRAME_LEVELS 7
63 /* Maximum number of steps followed in looking for the ultimate
64 referent of a renaming. This prevents certain infinite loops that
65 can otherwise result. */
66 #define MAX_RENAMING_CHAIN_LENGTH 10
70 /* Corresponding encoded/decoded names and opcodes for Ada user-definable
79 /* Table of Ada operators in encoded and decoded forms. */
80 /* Defined in ada-lang.c */
81 extern const struct ada_opname_map ada_opname_table[];
85 /* X IN A'RANGE(N). N is an immediate operand, surrounded by
86 BINOP_IN_BOUNDS before and after. A is an array, X an index
87 value. Evaluates to true iff X is within range of the Nth
88 dimension (1-based) of A. (A multi-dimensional array
89 type is represented as array of array of ...) */
90 BINOP_IN_BOUNDS = OP_EXTENDED0,
92 /* X IN L .. U. True iff L <= X <= U. */
95 /* Ada attributes ('Foo). */
108 /* Ada type qualification. It is encoded as for UNOP_CAST, above,
109 and denotes the TYPE'(EXPR) construct. */
112 /* X IN TYPE. The `TYPE' argument is immediate, with
113 UNOP_IN_RANGE before and after it. True iff X is a member of
114 type TYPE (typically a subrange). */
121 /* A triple, (symbol, block, symtab), representing one instance of a
122 * symbol-lookup operation. */
123 struct ada_symbol_info {
126 struct symtab* symtab;
129 /* Ada task structures. */
131 /* Ada task control block, as defined in the GNAT runt-time library. */
133 struct task_control_block
139 int image_len; /* This field is not always present in the ATCB. */
142 CORE_ADDR lwp; /* This field is not always present in the ATCB. */
147 int pid; /* The Process id */
148 long lwp; /* The Light Weight Process id */
149 long tid; /* The Thread id */
151 typedef struct task_ptid task_ptid_t;
156 struct task_control_block atcb;
158 int known_tasks_index;
159 struct task_entry *next_task;
160 task_ptid_t task_ptid;
164 /* The maximum number of tasks known to the Ada runtime. */
165 extern const int MAX_NUMBER_OF_KNOWN_TASKS;
167 /* task entry list. */
168 extern struct task_entry *task_list;
171 /* Assuming V points to an array of S objects, make sure that it contains at
172 least M objects, updating V and S as necessary. */
174 #define GROW_VECT(v, s, m) \
175 if ((s) < (m)) (v) = grow_vect (v, &(s), m, sizeof *(v));
177 extern void *grow_vect (void *, size_t *, size_t, int);
179 extern int ada_get_field_index (const struct type *type,
180 const char *field_name,
183 extern int ada_parse (void); /* Defined in ada-exp.y */
185 extern void ada_error (char *); /* Defined in ada-exp.y */
187 /* Defined in ada-typeprint.c */
188 extern void ada_print_type (struct type *, char *, struct ui_file *, int,
191 extern int ada_val_print (struct type *, const bfd_byte *, int, CORE_ADDR,
192 struct ui_file *, int, int, int,
193 enum val_prettyprint);
195 extern int ada_value_print (struct value *, struct ui_file *, int,
196 enum val_prettyprint);
198 /* Defined in ada-lang.c */
200 extern struct value *value_from_contents_and_address (struct type *,
204 extern void ada_emit_char (int, struct ui_file *, int, int);
206 extern void ada_printchar (int, struct ui_file *);
208 extern void ada_printstr (struct ui_file *, const bfd_byte *,
209 unsigned int, int, int);
211 extern void ada_convert_actuals (struct value *, int, struct value **,
214 extern struct value *ada_value_subscript (struct value *, int,
217 extern struct type *ada_array_element_type (struct type *, int);
219 extern int ada_array_arity (struct type *);
221 struct type *ada_type_of_array (struct value *, int);
223 extern struct value *ada_coerce_to_simple_array_ptr (struct value *);
225 extern int ada_is_simple_array_type (struct type *);
227 extern int ada_is_array_descriptor_type (struct type *);
229 extern int ada_is_bogus_array_descriptor (struct type *);
231 extern struct type *ada_index_type (struct type *, int);
233 extern struct value *ada_array_bound (struct value *, int, int);
235 extern char *ada_decode_symbol (const struct general_symbol_info*);
237 extern const char *ada_decode (const char*);
239 extern enum language ada_update_initial_language (enum language,
240 struct partial_symtab*);
242 extern void clear_ada_sym_cache (void);
244 extern char **ada_make_symbol_completion_list (const char *text0,
247 extern int ada_lookup_symbol_list (const char *, const struct block *,
248 domain_enum, struct ada_symbol_info**);
250 extern char *ada_fold_name (const char *);
252 extern struct symbol *ada_lookup_symbol (const char *, const struct block *,
256 extern struct minimal_symbol *ada_lookup_simple_minsym (const char *);
258 extern void ada_fill_in_ada_prototype (struct symbol *);
260 extern int user_select_syms (struct ada_symbol_info *, int, int);
262 extern int get_selections (int *, int, int, int, char *);
264 extern char *ada_start_decode_line_1 (char *);
266 extern struct symtabs_and_lines ada_finish_decode_line_1 (char **,
270 extern struct symtabs_and_lines ada_sals_for_line (const char*, int,
273 extern int ada_scan_number (const char *, int, LONGEST *, int *);
275 extern struct type *ada_parent_type (struct type *);
277 extern int ada_is_ignored_field (struct type *, int);
279 extern int ada_is_packed_array_type (struct type *);
281 extern struct value *ada_value_primitive_packed_val (struct value *,
286 extern struct type *ada_coerce_to_simple_array_type (struct type *);
288 extern int ada_is_character_type (struct type *);
290 extern int ada_is_string_type (struct type *);
292 extern int ada_is_tagged_type (struct type *, int);
294 extern int ada_is_tag_type (struct type *);
296 extern struct type *ada_tag_type (struct value *);
298 extern struct value *ada_value_tag (struct value *);
300 extern const char *ada_tag_name (struct value *);
302 extern int ada_is_parent_field (struct type *, int);
304 extern int ada_is_wrapper_field (struct type *, int);
306 extern int ada_is_variant_part (struct type *, int);
308 extern struct type *ada_variant_discrim_type (struct type *, struct type *);
310 extern int ada_is_others_clause (struct type *, int);
312 extern int ada_in_variant (LONGEST, struct type *, int);
314 extern char *ada_variant_discrim_name (struct type *);
316 extern struct value *ada_value_struct_elt (struct value *, char *, char *);
318 extern int ada_is_aligner_type (struct type *);
320 extern struct type *ada_aligned_type (struct type *);
322 extern const bfd_byte *ada_aligned_value_addr (struct type *,
325 extern const char *ada_attribute_name (enum exp_opcode);
327 extern int ada_is_fixed_point_type (struct type *);
329 extern int ada_is_system_address_type (struct type *);
331 extern DOUBLEST ada_delta (struct type *);
333 extern DOUBLEST ada_fixed_to_float (struct type *, LONGEST);
335 extern LONGEST ada_float_to_fixed (struct type *, DOUBLEST);
337 extern int ada_is_vax_floating_type (struct type *);
339 extern int ada_vax_float_type_suffix (struct type *);
341 extern struct value *ada_vax_float_print_function (struct type *);
343 extern struct type *ada_system_address_type (void);
345 extern int ada_which_variant_applies (struct type *, struct type *,
348 extern struct type *ada_to_fixed_type (struct type *, const bfd_byte *,
349 CORE_ADDR, struct value *);
351 extern struct type *ada_template_to_fixed_record_type_1 (struct type *type,
352 const bfd_byte *valaddr,
355 int keep_dynamic_fields);
357 extern int ada_name_prefix_len (const char *);
359 extern char *ada_type_name (struct type *);
361 extern struct type *ada_find_parallel_type (struct type *,
364 extern LONGEST get_int_var_value (char *, int *);
366 extern struct symbol *ada_find_any_symbol (const char *name);
368 extern struct type *ada_find_any_type (const char *name);
370 extern struct symbol *ada_find_renaming_symbol (const char *name,
371 struct block *block);
373 extern int ada_prefer_type (struct type *, struct type *);
375 extern struct type *ada_get_base_type (struct type *);
377 extern struct type *ada_check_typedef (struct type *);
379 extern char *ada_encode (const char *);
381 extern const char *ada_enum_name (const char *);
383 extern int ada_is_modular_type (struct type *);
385 extern ULONGEST ada_modulus (struct type *);
387 extern struct value *ada_value_ind (struct value *);
389 extern void ada_print_scalar (struct type *, LONGEST, struct ui_file *);
391 extern int ada_is_range_type_name (const char *);
393 extern const char *ada_renaming_type (struct type *);
395 extern int ada_is_object_renaming (struct symbol *);
397 extern char *ada_simple_renamed_entity (struct symbol *);
399 extern char *ada_breakpoint_rewrite (char *, int *);
401 extern char *ada_main_name (void);
403 /* Tasking-related: ada-tasks.c */
405 extern int valid_task_id (int);
407 extern void init_task_list (void);
409 extern int ada_is_exception_breakpoint (bpstat bs);
411 extern void ada_adjust_exception_stop (bpstat bs);
413 extern void ada_print_exception_stop (bpstat bs);
415 extern int ada_get_current_task (ptid_t);
417 extern int breakpoint_ada_task_match (CORE_ADDR, ptid_t);
419 extern int ada_print_exception_breakpoint_nontask (struct breakpoint *);
421 extern void ada_print_exception_breakpoint_task (struct breakpoint *);
423 extern void ada_find_printable_frame (struct frame_info *fi);
425 extern void ada_reset_thread_registers (void);
427 extern int ada_build_task_list (void);
429 /* Look up a symbol by name using the search conventions of
430 a specific language (optional block, optional symtab).
431 FIXME: Should be symtab.h. */
433 extern struct symbol *lookup_symbol_in_language (const char *,
434 const struct block *,