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14f9c5c9 | 1 | /* Ada language support definitions for GDB, the GNU debugger. |
a2bd3dcd | 2 | |
197e01b6 | 3 | Copyright (C) 1992, 1997, 1998, 1999, 2000, 2001, 2002, 2003, 2004, |
a2bd3dcd | 4 | 2005 Free Software Foundation, Inc. |
14f9c5c9 AS |
5 | |
6 | This file is part of GDB. | |
7 | ||
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. | |
12 | ||
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. | |
17 | ||
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 | |
197e01b6 EZ |
20 | Foundation, Inc., 51 Franklin Street, Fifth Floor, |
21 | Boston, MA 02110-1301, USA. */ | |
14f9c5c9 AS |
22 | |
23 | #if !defined (ADA_LANG_H) | |
24 | #define ADA_LANG_H 1 | |
25 | ||
da3331ec | 26 | struct partial_symbol; |
19c1ef65 | 27 | struct frame_info; |
da3331ec | 28 | |
14f9c5c9 AS |
29 | #include "value.h" |
30 | #include "gdbtypes.h" | |
4c4b4cd2 PH |
31 | #include "breakpoint.h" |
32 | ||
33 | /* Names of specific files known to be part of the runtime | |
34 | system and that might consider (confusing) debugging information. | |
35 | Each name (a basic regular expression string) is followed by a | |
36 | comma. FIXME: Should be part of a configuration file. */ | |
e84ecc99 | 37 | #if defined(__alpha__) && defined(__osf__) |
4c4b4cd2 PH |
38 | #define ADA_KNOWN_RUNTIME_FILE_NAME_PATTERNS \ |
39 | "^[agis]-.*\\.ad[bs]$", \ | |
40 | "/usr/shlib/libpthread\\.so", | |
41 | #elif defined (__linux__) | |
42 | #define ADA_KNOWN_RUNTIME_FILE_NAME_PATTERNS \ | |
43 | "^[agis]-.*\\.ad[bs]$", \ | |
44 | "/lib.*/libpthread\\.so[.0-9]*$", "/lib.*/libpthread\\.a$", \ | |
45 | "/lib.*/libc\\.so[.0-9]*$", "/lib.*/libc\\.a$", | |
46 | #endif | |
14f9c5c9 | 47 | |
4c4b4cd2 PH |
48 | #if !defined (ADA_KNOWN_RUNTIME_FILE_NAME_PATTERNS) |
49 | #define ADA_KNOWN_RUNTIME_FILE_NAME_PATTERNS \ | |
50 | "^[agis]-.*\\.ad[bs]$", | |
51 | #endif | |
52 | ||
53 | /* Names of compiler-generated auxiliary functions probably of no | |
54 | interest to users. Each name (a basic regular expression string) | |
55 | is followed by a comma. */ | |
56 | #define ADA_KNOWN_AUXILIARY_FUNCTION_NAME_PATTERNS \ | |
57 | "___clean[.a-zA-Z0-9_]*$", | |
fe898f56 | 58 | |
4c4b4cd2 PH |
59 | /* The maximum number of frame levels searched for non-local, |
60 | * non-global symbols. This limit exists as a precaution to prevent | |
61 | * infinite search loops when the stack is screwed up. */ | |
62 | #define MAX_ENCLOSING_FRAME_LEVELS 7 | |
14f9c5c9 | 63 | |
4c4b4cd2 PH |
64 | /* Maximum number of steps followed in looking for the ultimate |
65 | referent of a renaming. This prevents certain infinite loops that | |
66 | can otherwise result. */ | |
67 | #define MAX_RENAMING_CHAIN_LENGTH 10 | |
14f9c5c9 | 68 | |
4c4b4cd2 PH |
69 | struct block; |
70 | ||
71 | /* Corresponding encoded/decoded names and opcodes for Ada user-definable | |
14f9c5c9 | 72 | operators. */ |
d2e4a39e AS |
73 | struct ada_opname_map |
74 | { | |
4c4b4cd2 PH |
75 | const char *encoded; |
76 | const char *decoded; | |
14f9c5c9 AS |
77 | enum exp_opcode op; |
78 | }; | |
79 | ||
4c4b4cd2 | 80 | /* Table of Ada operators in encoded and decoded forms. */ |
14f9c5c9 AS |
81 | /* Defined in ada-lang.c */ |
82 | extern const struct ada_opname_map ada_opname_table[]; | |
83 | ||
4c4b4cd2 PH |
84 | enum ada_operator |
85 | { | |
86 | /* X IN A'RANGE(N). N is an immediate operand, surrounded by | |
87 | BINOP_IN_BOUNDS before and after. A is an array, X an index | |
88 | value. Evaluates to true iff X is within range of the Nth | |
89 | dimension (1-based) of A. (A multi-dimensional array | |
90 | type is represented as array of array of ...) */ | |
91 | BINOP_IN_BOUNDS = OP_EXTENDED0, | |
92 | ||
93 | /* X IN L .. U. True iff L <= X <= U. */ | |
94 | TERNOP_IN_RANGE, | |
95 | ||
96 | /* Ada attributes ('Foo). */ | |
97 | OP_ATR_FIRST, | |
98 | OP_ATR_LAST, | |
99 | OP_ATR_LENGTH, | |
100 | OP_ATR_IMAGE, | |
101 | OP_ATR_MAX, | |
102 | OP_ATR_MIN, | |
103 | OP_ATR_MODULUS, | |
104 | OP_ATR_POS, | |
105 | OP_ATR_SIZE, | |
106 | OP_ATR_TAG, | |
107 | OP_ATR_VAL, | |
108 | ||
109 | /* Ada type qualification. It is encoded as for UNOP_CAST, above, | |
110 | and denotes the TYPE'(EXPR) construct. */ | |
111 | UNOP_QUAL, | |
112 | ||
113 | /* X IN TYPE. The `TYPE' argument is immediate, with | |
114 | UNOP_IN_RANGE before and after it. True iff X is a member of | |
115 | type TYPE (typically a subrange). */ | |
116 | UNOP_IN_RANGE, | |
117 | ||
118 | /* End marker */ | |
119 | OP_ADA_LAST | |
120 | }; | |
121 | ||
122 | /* A triple, (symbol, block, symtab), representing one instance of a | |
123 | * symbol-lookup operation. */ | |
124 | struct ada_symbol_info { | |
125 | struct symbol* sym; | |
126 | struct block* block; | |
127 | struct symtab* symtab; | |
14f9c5c9 AS |
128 | }; |
129 | ||
96d887e8 PH |
130 | /* Ada task structures. */ |
131 | ||
132 | /* Ada task control block, as defined in the GNAT runt-time library. */ | |
133 | ||
134 | struct task_control_block | |
135 | { | |
136 | char state; | |
137 | CORE_ADDR parent; | |
138 | int priority; | |
139 | char image [32]; | |
140 | int image_len; /* This field is not always present in the ATCB. */ | |
141 | CORE_ADDR call; | |
142 | CORE_ADDR thread; | |
143 | CORE_ADDR lwp; /* This field is not always present in the ATCB. */ | |
144 | }; | |
145 | ||
146 | struct task_ptid | |
147 | { | |
148 | int pid; /* The Process id */ | |
149 | long lwp; /* The Light Weight Process id */ | |
150 | long tid; /* The Thread id */ | |
151 | }; | |
152 | typedef struct task_ptid task_ptid_t; | |
153 | ||
154 | struct task_entry | |
155 | { | |
156 | CORE_ADDR task_id; | |
157 | struct task_control_block atcb; | |
158 | int task_num; | |
159 | int known_tasks_index; | |
160 | struct task_entry *next_task; | |
161 | task_ptid_t task_ptid; | |
162 | int stack_per; | |
163 | }; | |
164 | ||
96d887e8 | 165 | /* The maximum number of tasks known to the Ada runtime. */ |
4c4b4cd2 PH |
166 | extern const int MAX_NUMBER_OF_KNOWN_TASKS; |
167 | ||
96d887e8 PH |
168 | /* task entry list. */ |
169 | extern struct task_entry *task_list; | |
170 | ||
171 | ||
4c4b4cd2 | 172 | /* Assuming V points to an array of S objects, make sure that it contains at |
14f9c5c9 AS |
173 | least M objects, updating V and S as necessary. */ |
174 | ||
4c4b4cd2 | 175 | #define GROW_VECT(v, s, m) \ |
f27cf670 | 176 | if ((s) < (m)) (v) = grow_vect (v, &(s), m, sizeof *(v)); |
14f9c5c9 | 177 | |
f27cf670 | 178 | extern void *grow_vect (void *, size_t *, size_t, int); |
14f9c5c9 | 179 | |
4c4b4cd2 PH |
180 | extern int ada_get_field_index (const struct type *type, |
181 | const char *field_name, | |
182 | int maybe_missing); | |
14f9c5c9 | 183 | |
4c4b4cd2 | 184 | extern int ada_parse (void); /* Defined in ada-exp.y */ |
14f9c5c9 | 185 | |
4c4b4cd2 PH |
186 | extern void ada_error (char *); /* Defined in ada-exp.y */ |
187 | ||
188 | /* Defined in ada-typeprint.c */ | |
d2e4a39e | 189 | extern void ada_print_type (struct type *, char *, struct ui_file *, int, |
4c4b4cd2 | 190 | int); |
14f9c5c9 | 191 | |
fc1a4b47 | 192 | extern int ada_val_print (struct type *, const gdb_byte *, int, CORE_ADDR, |
4c4b4cd2 PH |
193 | struct ui_file *, int, int, int, |
194 | enum val_prettyprint); | |
14f9c5c9 | 195 | |
d2e4a39e | 196 | extern int ada_value_print (struct value *, struct ui_file *, int, |
4c4b4cd2 | 197 | enum val_prettyprint); |
14f9c5c9 | 198 | |
4c4b4cd2 | 199 | /* Defined in ada-lang.c */ |
14f9c5c9 | 200 | |
10a2c479 | 201 | extern struct value *value_from_contents_and_address (struct type *, |
fc1a4b47 | 202 | const gdb_byte *, |
4c4b4cd2 | 203 | CORE_ADDR); |
14f9c5c9 AS |
204 | |
205 | extern void ada_emit_char (int, struct ui_file *, int, int); | |
206 | ||
d2e4a39e | 207 | extern void ada_printchar (int, struct ui_file *); |
14f9c5c9 | 208 | |
fc1a4b47 | 209 | extern void ada_printstr (struct ui_file *, const gdb_byte *, |
ce27fb25 | 210 | unsigned int, int, int); |
14f9c5c9 | 211 | |
d2e4a39e | 212 | extern void ada_convert_actuals (struct value *, int, struct value **, |
4c4b4cd2 | 213 | CORE_ADDR *); |
14f9c5c9 | 214 | |
d2e4a39e | 215 | extern struct value *ada_value_subscript (struct value *, int, |
4c4b4cd2 | 216 | struct value **); |
14f9c5c9 | 217 | |
d2e4a39e | 218 | extern struct type *ada_array_element_type (struct type *, int); |
14f9c5c9 | 219 | |
d2e4a39e | 220 | extern int ada_array_arity (struct type *); |
14f9c5c9 | 221 | |
d2e4a39e | 222 | struct type *ada_type_of_array (struct value *, int); |
14f9c5c9 | 223 | |
d2e4a39e | 224 | extern struct value *ada_coerce_to_simple_array_ptr (struct value *); |
14f9c5c9 | 225 | |
4c4b4cd2 | 226 | extern int ada_is_simple_array_type (struct type *); |
14f9c5c9 | 227 | |
4c4b4cd2 | 228 | extern int ada_is_array_descriptor_type (struct type *); |
14f9c5c9 | 229 | |
d2e4a39e | 230 | extern int ada_is_bogus_array_descriptor (struct type *); |
14f9c5c9 | 231 | |
d2e4a39e | 232 | extern struct type *ada_index_type (struct type *, int); |
14f9c5c9 | 233 | |
d2e4a39e | 234 | extern struct value *ada_array_bound (struct value *, int, int); |
14f9c5c9 | 235 | |
4c4b4cd2 | 236 | extern char *ada_decode_symbol (const struct general_symbol_info*); |
14f9c5c9 | 237 | |
4c4b4cd2 | 238 | extern const char *ada_decode (const char*); |
14f9c5c9 | 239 | |
4c4b4cd2 PH |
240 | extern enum language ada_update_initial_language (enum language, |
241 | struct partial_symtab*); | |
14f9c5c9 | 242 | |
4c4b4cd2 | 243 | extern void clear_ada_sym_cache (void); |
14f9c5c9 | 244 | |
4c4b4cd2 PH |
245 | extern char **ada_make_symbol_completion_list (const char *text0, |
246 | const char *word); | |
14f9c5c9 | 247 | |
4c4b4cd2 PH |
248 | extern int ada_lookup_symbol_list (const char *, const struct block *, |
249 | domain_enum, struct ada_symbol_info**); | |
250 | ||
251 | extern char *ada_fold_name (const char *); | |
252 | ||
253 | extern struct symbol *ada_lookup_symbol (const char *, const struct block *, | |
254 | domain_enum, int *, | |
255 | struct symtab **); | |
256 | ||
257 | extern struct minimal_symbol *ada_lookup_simple_minsym (const char *); | |
14f9c5c9 | 258 | |
d2e4a39e | 259 | extern void ada_fill_in_ada_prototype (struct symbol *); |
14f9c5c9 | 260 | |
4c4b4cd2 | 261 | extern int user_select_syms (struct ada_symbol_info *, int, int); |
14f9c5c9 | 262 | |
d2e4a39e | 263 | extern int get_selections (int *, int, int, int, char *); |
14f9c5c9 | 264 | |
d2e4a39e | 265 | extern char *ada_start_decode_line_1 (char *); |
14f9c5c9 | 266 | |
d2e4a39e | 267 | extern struct symtabs_and_lines ada_finish_decode_line_1 (char **, |
4c4b4cd2 PH |
268 | struct symtab *, |
269 | int, char ***); | |
270 | ||
271 | extern struct symtabs_and_lines ada_sals_for_line (const char*, int, | |
272 | int, char***, int); | |
14f9c5c9 | 273 | |
d2e4a39e | 274 | extern int ada_scan_number (const char *, int, LONGEST *, int *); |
14f9c5c9 | 275 | |
d2e4a39e | 276 | extern struct type *ada_parent_type (struct type *); |
14f9c5c9 | 277 | |
d2e4a39e | 278 | extern int ada_is_ignored_field (struct type *, int); |
14f9c5c9 | 279 | |
d2e4a39e | 280 | extern int ada_is_packed_array_type (struct type *); |
14f9c5c9 | 281 | |
a2bd3dcd | 282 | extern struct value *ada_value_primitive_packed_val (struct value *, |
fc1a4b47 | 283 | const gdb_byte *, |
4c4b4cd2 PH |
284 | long, int, int, |
285 | struct type *); | |
14f9c5c9 | 286 | |
d2e4a39e | 287 | extern struct type *ada_coerce_to_simple_array_type (struct type *); |
14f9c5c9 | 288 | |
d2e4a39e | 289 | extern int ada_is_character_type (struct type *); |
14f9c5c9 | 290 | |
d2e4a39e | 291 | extern int ada_is_string_type (struct type *); |
14f9c5c9 | 292 | |
4c4b4cd2 PH |
293 | extern int ada_is_tagged_type (struct type *, int); |
294 | ||
295 | extern int ada_is_tag_type (struct type *); | |
14f9c5c9 | 296 | |
d2e4a39e | 297 | extern struct type *ada_tag_type (struct value *); |
14f9c5c9 | 298 | |
d2e4a39e | 299 | extern struct value *ada_value_tag (struct value *); |
14f9c5c9 | 300 | |
4c4b4cd2 PH |
301 | extern const char *ada_tag_name (struct value *); |
302 | ||
d2e4a39e | 303 | extern int ada_is_parent_field (struct type *, int); |
14f9c5c9 | 304 | |
d2e4a39e | 305 | extern int ada_is_wrapper_field (struct type *, int); |
14f9c5c9 | 306 | |
d2e4a39e | 307 | extern int ada_is_variant_part (struct type *, int); |
14f9c5c9 | 308 | |
d2e4a39e | 309 | extern struct type *ada_variant_discrim_type (struct type *, struct type *); |
14f9c5c9 | 310 | |
d2e4a39e | 311 | extern int ada_is_others_clause (struct type *, int); |
14f9c5c9 | 312 | |
d2e4a39e | 313 | extern int ada_in_variant (LONGEST, struct type *, int); |
14f9c5c9 | 314 | |
d2e4a39e | 315 | extern char *ada_variant_discrim_name (struct type *); |
14f9c5c9 | 316 | |
d2e4a39e | 317 | extern struct value *ada_value_struct_elt (struct value *, char *, char *); |
14f9c5c9 | 318 | |
d2e4a39e | 319 | extern int ada_is_aligner_type (struct type *); |
14f9c5c9 | 320 | |
d2e4a39e | 321 | extern struct type *ada_aligned_type (struct type *); |
14f9c5c9 | 322 | |
fc1a4b47 AC |
323 | extern const gdb_byte *ada_aligned_value_addr (struct type *, |
324 | const gdb_byte *); | |
14f9c5c9 | 325 | |
4c4b4cd2 | 326 | extern const char *ada_attribute_name (enum exp_opcode); |
14f9c5c9 | 327 | |
d2e4a39e | 328 | extern int ada_is_fixed_point_type (struct type *); |
14f9c5c9 | 329 | |
4c4b4cd2 PH |
330 | extern int ada_is_system_address_type (struct type *); |
331 | ||
d2e4a39e | 332 | extern DOUBLEST ada_delta (struct type *); |
14f9c5c9 AS |
333 | |
334 | extern DOUBLEST ada_fixed_to_float (struct type *, LONGEST); | |
335 | ||
d2e4a39e | 336 | extern LONGEST ada_float_to_fixed (struct type *, DOUBLEST); |
14f9c5c9 | 337 | |
d2e4a39e | 338 | extern int ada_is_vax_floating_type (struct type *); |
14f9c5c9 | 339 | |
d2e4a39e | 340 | extern int ada_vax_float_type_suffix (struct type *); |
14f9c5c9 | 341 | |
d2e4a39e | 342 | extern struct value *ada_vax_float_print_function (struct type *); |
14f9c5c9 | 343 | |
d2e4a39e | 344 | extern struct type *ada_system_address_type (void); |
14f9c5c9 | 345 | |
a2bd3dcd | 346 | extern int ada_which_variant_applies (struct type *, struct type *, |
fc1a4b47 | 347 | const gdb_byte *); |
14f9c5c9 | 348 | |
fc1a4b47 | 349 | extern struct type *ada_to_fixed_type (struct type *, const gdb_byte *, |
10a2c479 | 350 | CORE_ADDR, struct value *); |
4c4b4cd2 | 351 | |
10a2c479 | 352 | extern struct type *ada_template_to_fixed_record_type_1 (struct type *type, |
fc1a4b47 | 353 | const gdb_byte *valaddr, |
10a2c479 AC |
354 | CORE_ADDR address, |
355 | struct value *dval0, | |
356 | int keep_dynamic_fields); | |
14f9c5c9 | 357 | |
d2e4a39e | 358 | extern int ada_name_prefix_len (const char *); |
14f9c5c9 | 359 | |
d2e4a39e | 360 | extern char *ada_type_name (struct type *); |
14f9c5c9 | 361 | |
d2e4a39e | 362 | extern struct type *ada_find_parallel_type (struct type *, |
4c4b4cd2 PH |
363 | const char *suffix); |
364 | ||
365 | extern LONGEST get_int_var_value (char *, int *); | |
14f9c5c9 | 366 | |
4c4b4cd2 | 367 | extern struct symbol *ada_find_any_symbol (const char *name); |
14f9c5c9 | 368 | |
d2e4a39e | 369 | extern struct type *ada_find_any_type (const char *name); |
14f9c5c9 | 370 | |
4c4b4cd2 PH |
371 | extern struct symbol *ada_find_renaming_symbol (const char *name, |
372 | struct block *block); | |
373 | ||
d2e4a39e | 374 | extern int ada_prefer_type (struct type *, struct type *); |
14f9c5c9 | 375 | |
d2e4a39e | 376 | extern struct type *ada_get_base_type (struct type *); |
14f9c5c9 | 377 | |
61ee279c | 378 | extern struct type *ada_check_typedef (struct type *); |
14f9c5c9 | 379 | |
4c4b4cd2 | 380 | extern char *ada_encode (const char *); |
14f9c5c9 | 381 | |
d2e4a39e | 382 | extern const char *ada_enum_name (const char *); |
14f9c5c9 | 383 | |
d2e4a39e | 384 | extern int ada_is_modular_type (struct type *); |
14f9c5c9 | 385 | |
61ee279c | 386 | extern ULONGEST ada_modulus (struct type *); |
14f9c5c9 | 387 | |
d2e4a39e | 388 | extern struct value *ada_value_ind (struct value *); |
14f9c5c9 | 389 | |
d2e4a39e | 390 | extern void ada_print_scalar (struct type *, LONGEST, struct ui_file *); |
14f9c5c9 | 391 | |
d2e4a39e | 392 | extern int ada_is_range_type_name (const char *); |
14f9c5c9 | 393 | |
d2e4a39e | 394 | extern const char *ada_renaming_type (struct type *); |
14f9c5c9 | 395 | |
d2e4a39e | 396 | extern int ada_is_object_renaming (struct symbol *); |
14f9c5c9 | 397 | |
4c4b4cd2 | 398 | extern char *ada_simple_renamed_entity (struct symbol *); |
14f9c5c9 | 399 | |
d2e4a39e | 400 | extern char *ada_breakpoint_rewrite (char *, int *); |
14f9c5c9 | 401 | |
4c4b4cd2 PH |
402 | extern char *ada_main_name (void); |
403 | ||
14f9c5c9 AS |
404 | /* Tasking-related: ada-tasks.c */ |
405 | ||
406 | extern int valid_task_id (int); | |
407 | ||
14f9c5c9 AS |
408 | extern void init_task_list (void); |
409 | ||
4c4b4cd2 PH |
410 | extern int ada_is_exception_breakpoint (bpstat bs); |
411 | ||
412 | extern void ada_adjust_exception_stop (bpstat bs); | |
14f9c5c9 | 413 | |
4c4b4cd2 | 414 | extern void ada_print_exception_stop (bpstat bs); |
14f9c5c9 | 415 | |
4c4b4cd2 | 416 | extern int ada_get_current_task (ptid_t); |
14f9c5c9 | 417 | |
4c4b4cd2 PH |
418 | extern int breakpoint_ada_task_match (CORE_ADDR, ptid_t); |
419 | ||
420 | extern int ada_print_exception_breakpoint_nontask (struct breakpoint *); | |
421 | ||
422 | extern void ada_print_exception_breakpoint_task (struct breakpoint *); | |
14f9c5c9 | 423 | |
4c4b4cd2 PH |
424 | extern void ada_find_printable_frame (struct frame_info *fi); |
425 | ||
426 | extern void ada_reset_thread_registers (void); | |
14f9c5c9 | 427 | |
96d887e8 PH |
428 | extern int ada_build_task_list (void); |
429 | ||
f26caa11 PH |
430 | /* Look up a symbol by name using the search conventions of |
431 | a specific language (optional block, optional symtab). | |
432 | FIXME: Should be symtab.h. */ | |
433 | ||
434 | extern struct symbol *lookup_symbol_in_language (const char *, | |
435 | const struct block *, | |
436 | domain_enum, | |
437 | enum language, | |
438 | int *, | |
439 | struct symtab **); | |
14f9c5c9 | 440 | #endif |