| 1 | /* Ada language support definitions for GDB, the GNU debugger. |
| 2 | Copyright 1992, 1997 Free Software Foundation, Inc. |
| 3 | |
| 4 | This file is part of GDB. |
| 5 | |
| 6 | This program is free software; you can redistribute it and/or modify |
| 7 | it under the terms of the GNU General Public License as published by |
| 8 | the Free Software Foundation; either version 2 of the License, or |
| 9 | (at your option) any later version. |
| 10 | |
| 11 | This program is distributed in the hope that it will be useful, |
| 12 | but WITHOUT ANY WARRANTY; without even the implied warranty of |
| 13 | MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
| 14 | GNU General Public License for more details. |
| 15 | |
| 16 | You should have received a copy of the GNU General Public License |
| 17 | along with this program; if not, write to the Free Software |
| 18 | Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. */ |
| 19 | |
| 20 | #if !defined (ADA_LANG_H) |
| 21 | #define ADA_LANG_H 1 |
| 22 | |
| 23 | #include "value.h" |
| 24 | #include "gdbtypes.h" |
| 25 | |
| 26 | /* A macro to reorder the bytes of an address depending on the endiannes |
| 27 | of the target */ |
| 28 | #define EXTRACT_ADDRESS(x) ((void *) extract_address (&(x), sizeof (x))) |
| 29 | /* A macro to reorder the bytes of an int depending on the endiannes |
| 30 | of the target */ |
| 31 | #define EXTRACT_INT(x) ((int) extract_signed_integer (&(x), sizeof (x))) |
| 32 | |
| 33 | /* Chain of cleanups for arguments of OP_UNRESOLVED_VALUE names. Created in |
| 34 | yyparse and freed in ada_resolve. */ |
| 35 | extern struct cleanup *unresolved_names; |
| 36 | |
| 37 | /* Corresponding mangled/demangled names and opcodes for Ada user-definable |
| 38 | operators. */ |
| 39 | struct ada_opname_map |
| 40 | { |
| 41 | const char *mangled; |
| 42 | const char *demangled; |
| 43 | enum exp_opcode op; |
| 44 | }; |
| 45 | |
| 46 | /* Table of Ada operators in mangled and demangled forms. */ |
| 47 | /* Defined in ada-lang.c */ |
| 48 | extern const struct ada_opname_map ada_opname_table[]; |
| 49 | |
| 50 | /* The maximum number of tasks known to the Ada runtime */ |
| 51 | extern const int MAX_NUMBER_OF_KNOWN_TASKS; |
| 52 | |
| 53 | /* Identifiers for Ada attributes that need special processing. Be sure |
| 54 | to update the table attribute_names in ada-lang.c whenever you change this. |
| 55 | */ |
| 56 | |
| 57 | enum ada_attribute |
| 58 | { |
| 59 | /* Invalid attribute for error checking. */ |
| 60 | ATR_INVALID, |
| 61 | |
| 62 | ATR_FIRST, |
| 63 | ATR_LAST, |
| 64 | ATR_LENGTH, |
| 65 | ATR_IMAGE, |
| 66 | ATR_IMG, |
| 67 | ATR_MAX, |
| 68 | ATR_MIN, |
| 69 | ATR_MODULUS, |
| 70 | ATR_POS, |
| 71 | ATR_SIZE, |
| 72 | ATR_TAG, |
| 73 | ATR_VAL, |
| 74 | |
| 75 | /* Dummy last attribute. */ |
| 76 | ATR_END |
| 77 | }; |
| 78 | |
| 79 | enum task_states |
| 80 | { |
| 81 | Unactivated, |
| 82 | Runnable, |
| 83 | Terminated, |
| 84 | Activator_Sleep, |
| 85 | Acceptor_Sleep, |
| 86 | Entry_Caller_Sleep, |
| 87 | Async_Select_Sleep, |
| 88 | Delay_Sleep, |
| 89 | Master_Completion_Sleep, |
| 90 | Master_Phase_2_Sleep |
| 91 | }; |
| 92 | |
| 93 | extern char *ada_task_states[]; |
| 94 | |
| 95 | typedef struct |
| 96 | { |
| 97 | char *P_ARRAY; |
| 98 | int *P_BOUNDS; |
| 99 | } |
| 100 | fat_string; |
| 101 | |
| 102 | typedef struct entry_call |
| 103 | { |
| 104 | void *self; |
| 105 | } |
| 106 | *entry_call_link; |
| 107 | |
| 108 | struct task_fields |
| 109 | { |
| 110 | int entry_num; |
| 111 | #if (defined (VXWORKS_TARGET) || !defined (i386)) \ |
| 112 | && !(defined (VXWORKS_TARGET) && defined (M68K_TARGET)) |
| 113 | int pad1; |
| 114 | #endif |
| 115 | char state; |
| 116 | #if (defined (VXWORKS_TARGET) && defined (M68K_TARGET)) |
| 117 | char pad_8bits; |
| 118 | #endif |
| 119 | void *parent; |
| 120 | int priority; |
| 121 | int current_priority; |
| 122 | fat_string image; |
| 123 | entry_call_link call; |
| 124 | #if (defined (sun) && defined (__SVR4)) && !defined (VXWORKS_TARGET) |
| 125 | int pad2; |
| 126 | unsigned thread; |
| 127 | unsigned lwp; |
| 128 | #else |
| 129 | void *thread; |
| 130 | void *lwp; |
| 131 | #endif |
| 132 | } |
| 133 | #if (defined (VXWORKS_TARGET) && defined (M68K_TARGET)) |
| 134 | __attribute__ ((packed)) |
| 135 | #endif |
| 136 | ; |
| 137 | |
| 138 | struct task_entry |
| 139 | { |
| 140 | void *task_id; |
| 141 | int task_num; |
| 142 | int known_tasks_index; |
| 143 | struct task_entry *next_task; |
| 144 | void *thread; |
| 145 | void *lwp; |
| 146 | int stack_per; |
| 147 | }; |
| 148 | |
| 149 | extern struct type *builtin_type_ada_int; |
| 150 | extern struct type *builtin_type_ada_short; |
| 151 | extern struct type *builtin_type_ada_long; |
| 152 | extern struct type *builtin_type_ada_long_long; |
| 153 | extern struct type *builtin_type_ada_char; |
| 154 | extern struct type *builtin_type_ada_float; |
| 155 | extern struct type *builtin_type_ada_double; |
| 156 | extern struct type *builtin_type_ada_long_double; |
| 157 | extern struct type *builtin_type_ada_natural; |
| 158 | extern struct type *builtin_type_ada_positive; |
| 159 | extern struct type *builtin_type_ada_system_address; |
| 160 | |
| 161 | /* Assuming V points to an array of S objects, make sure that it contains at |
| 162 | least M objects, updating V and S as necessary. */ |
| 163 | |
| 164 | #define GROW_VECT(v, s, m) \ |
| 165 | if ((s) < (m)) grow_vect ((void**) &(v), &(s), (m), sizeof(*(v))); |
| 166 | |
| 167 | extern void grow_vect (void **, size_t *, size_t, int); |
| 168 | |
| 169 | extern int ada_parse (void); /* Defined in ada-exp.y */ |
| 170 | |
| 171 | extern void ada_error (char *); /* Defined in ada-exp.y */ |
| 172 | |
| 173 | /* Defined in ada-typeprint.c */ |
| 174 | extern void ada_print_type (struct type *, char *, struct ui_file *, int, |
| 175 | int); |
| 176 | |
| 177 | extern int ada_val_print (struct type *, char *, int, CORE_ADDR, |
| 178 | struct ui_file *, int, int, int, |
| 179 | enum val_prettyprint); |
| 180 | |
| 181 | extern int ada_value_print (struct value *, struct ui_file *, int, |
| 182 | enum val_prettyprint); |
| 183 | |
| 184 | /* Defined in ada-lang.c */ |
| 185 | |
| 186 | extern struct value *value_from_contents_and_address (struct type *, char *, |
| 187 | CORE_ADDR); |
| 188 | |
| 189 | extern void ada_emit_char (int, struct ui_file *, int, int); |
| 190 | |
| 191 | extern void ada_printchar (int, struct ui_file *); |
| 192 | |
| 193 | extern void ada_printstr (struct ui_file *, char *, unsigned int, int, int); |
| 194 | |
| 195 | extern void ada_convert_actuals (struct value *, int, struct value **, |
| 196 | CORE_ADDR *); |
| 197 | |
| 198 | extern struct value *ada_value_subscript (struct value *, int, |
| 199 | struct value **); |
| 200 | |
| 201 | extern struct type *ada_array_element_type (struct type *, int); |
| 202 | |
| 203 | extern int ada_array_arity (struct type *); |
| 204 | |
| 205 | struct type *ada_type_of_array (struct value *, int); |
| 206 | |
| 207 | extern struct value *ada_coerce_to_simple_array (struct value *); |
| 208 | |
| 209 | extern struct value *ada_coerce_to_simple_array_ptr (struct value *); |
| 210 | |
| 211 | extern int ada_is_simple_array (struct type *); |
| 212 | |
| 213 | extern int ada_is_array_descriptor (struct type *); |
| 214 | |
| 215 | extern int ada_is_bogus_array_descriptor (struct type *); |
| 216 | |
| 217 | extern struct type *ada_index_type (struct type *, int); |
| 218 | |
| 219 | extern struct value *ada_array_bound (struct value *, int, int); |
| 220 | |
| 221 | extern int ada_lookup_symbol_list (const char *, struct block *, |
| 222 | namespace_enum, struct symbol ***, |
| 223 | struct block ***); |
| 224 | |
| 225 | extern char *ada_fold_name (const char *); |
| 226 | |
| 227 | extern struct symbol *ada_lookup_symbol (const char *, struct block *, |
| 228 | namespace_enum); |
| 229 | |
| 230 | extern struct minimal_symbol *ada_lookup_minimal_symbol (const char *); |
| 231 | |
| 232 | extern void ada_resolve (struct expression **, struct type *); |
| 233 | |
| 234 | extern int ada_resolve_function (struct symbol **, struct block **, int, |
| 235 | struct value **, int, const char *, |
| 236 | struct type *); |
| 237 | |
| 238 | extern void ada_fill_in_ada_prototype (struct symbol *); |
| 239 | |
| 240 | extern int user_select_syms (struct symbol **, struct block **, int, int); |
| 241 | |
| 242 | extern int get_selections (int *, int, int, int, char *); |
| 243 | |
| 244 | extern char *ada_start_decode_line_1 (char *); |
| 245 | |
| 246 | extern struct symtabs_and_lines ada_finish_decode_line_1 (char **, |
| 247 | struct symtab *, |
| 248 | int, char ***); |
| 249 | |
| 250 | extern int ada_scan_number (const char *, int, LONGEST *, int *); |
| 251 | |
| 252 | extern struct type *ada_parent_type (struct type *); |
| 253 | |
| 254 | extern int ada_is_ignored_field (struct type *, int); |
| 255 | |
| 256 | extern int ada_is_packed_array_type (struct type *); |
| 257 | |
| 258 | extern struct value *ada_value_primitive_packed_val (struct value *, char *, |
| 259 | long, int, int, |
| 260 | struct type *); |
| 261 | |
| 262 | extern struct type *ada_coerce_to_simple_array_type (struct type *); |
| 263 | |
| 264 | extern int ada_is_character_type (struct type *); |
| 265 | |
| 266 | extern int ada_is_string_type (struct type *); |
| 267 | |
| 268 | extern int ada_is_tagged_type (struct type *); |
| 269 | |
| 270 | extern struct type *ada_tag_type (struct value *); |
| 271 | |
| 272 | extern struct value *ada_value_tag (struct value *); |
| 273 | |
| 274 | extern int ada_is_parent_field (struct type *, int); |
| 275 | |
| 276 | extern int ada_is_wrapper_field (struct type *, int); |
| 277 | |
| 278 | extern int ada_is_variant_part (struct type *, int); |
| 279 | |
| 280 | extern struct type *ada_variant_discrim_type (struct type *, struct type *); |
| 281 | |
| 282 | extern int ada_is_others_clause (struct type *, int); |
| 283 | |
| 284 | extern int ada_in_variant (LONGEST, struct type *, int); |
| 285 | |
| 286 | extern char *ada_variant_discrim_name (struct type *); |
| 287 | |
| 288 | extern struct type *ada_lookup_struct_elt_type (struct type *, char *, int, |
| 289 | int *); |
| 290 | |
| 291 | extern struct value *ada_value_struct_elt (struct value *, char *, char *); |
| 292 | |
| 293 | extern struct value *ada_search_struct_field (char *, struct value *, int, |
| 294 | struct type *); |
| 295 | |
| 296 | extern int ada_is_aligner_type (struct type *); |
| 297 | |
| 298 | extern struct type *ada_aligned_type (struct type *); |
| 299 | |
| 300 | extern char *ada_aligned_value_addr (struct type *, char *); |
| 301 | |
| 302 | extern const char *ada_attribute_name (int); |
| 303 | |
| 304 | extern int ada_is_fixed_point_type (struct type *); |
| 305 | |
| 306 | extern DOUBLEST ada_delta (struct type *); |
| 307 | |
| 308 | extern DOUBLEST ada_fixed_to_float (struct type *, LONGEST); |
| 309 | |
| 310 | extern LONGEST ada_float_to_fixed (struct type *, DOUBLEST); |
| 311 | |
| 312 | extern int ada_is_vax_floating_type (struct type *); |
| 313 | |
| 314 | extern int ada_vax_float_type_suffix (struct type *); |
| 315 | |
| 316 | extern struct value *ada_vax_float_print_function (struct type *); |
| 317 | |
| 318 | extern struct type *ada_system_address_type (void); |
| 319 | |
| 320 | extern int ada_which_variant_applies (struct type *, struct type *, char *); |
| 321 | |
| 322 | extern struct value *ada_to_fixed_value (struct type *, char *, CORE_ADDR, |
| 323 | struct value *); |
| 324 | |
| 325 | extern struct type *ada_to_fixed_type (struct type *, char *, CORE_ADDR, |
| 326 | struct value *); |
| 327 | |
| 328 | extern int ada_name_prefix_len (const char *); |
| 329 | |
| 330 | extern char *ada_type_name (struct type *); |
| 331 | |
| 332 | extern struct type *ada_find_parallel_type (struct type *, |
| 333 | const char *suffix); |
| 334 | |
| 335 | extern LONGEST get_int_var_value (char *, char *, int *); |
| 336 | |
| 337 | extern struct type *ada_find_any_type (const char *name); |
| 338 | |
| 339 | extern int ada_prefer_type (struct type *, struct type *); |
| 340 | |
| 341 | extern struct type *ada_get_base_type (struct type *); |
| 342 | |
| 343 | extern struct type *ada_completed_type (struct type *); |
| 344 | |
| 345 | extern char *ada_mangle (const char *); |
| 346 | |
| 347 | extern const char *ada_enum_name (const char *); |
| 348 | |
| 349 | extern int ada_is_modular_type (struct type *); |
| 350 | |
| 351 | extern LONGEST ada_modulus (struct type *); |
| 352 | |
| 353 | extern struct value *ada_value_ind (struct value *); |
| 354 | |
| 355 | extern void ada_print_scalar (struct type *, LONGEST, struct ui_file *); |
| 356 | |
| 357 | extern int ada_is_range_type_name (const char *); |
| 358 | |
| 359 | extern const char *ada_renaming_type (struct type *); |
| 360 | |
| 361 | extern int ada_is_object_renaming (struct symbol *); |
| 362 | |
| 363 | extern const char *ada_simple_renamed_entity (struct symbol *); |
| 364 | |
| 365 | extern char *ada_breakpoint_rewrite (char *, int *); |
| 366 | |
| 367 | /* Tasking-related: ada-tasks.c */ |
| 368 | |
| 369 | extern int valid_task_id (int); |
| 370 | |
| 371 | extern int get_current_task (void); |
| 372 | |
| 373 | extern void init_task_list (void); |
| 374 | |
| 375 | extern void *get_self_id (void); |
| 376 | |
| 377 | extern int get_current_task (void); |
| 378 | |
| 379 | extern int get_entry_number (void *); |
| 380 | |
| 381 | extern void ada_report_exception_break (struct breakpoint *); |
| 382 | |
| 383 | extern int ada_maybe_exception_partial_symbol (struct partial_symbol *sym); |
| 384 | |
| 385 | extern int ada_is_exception_sym (struct symbol *sym); |
| 386 | |
| 387 | |
| 388 | #endif |