1/* Ada language support definitions for GDB, the GNU debugger. 2 Copyright 1992, 1997 Free Software Foundation, Inc. 3 4This file is part of GDB. 5 6This program is free software; you can redistribute it and/or modify 7it under the terms of the GNU General Public License as published by 8the Free Software Foundation; either version 2 of the License, or 9(at your option) any later version. 10 11This program is distributed in the hope that it will be useful, 12but WITHOUT ANY WARRANTY; without even the implied warranty of 13MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the 14GNU General Public License for more details. 15 16You should have received a copy of the GNU General Public License 17along with this program; if not, write to the Free Software 18Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. */ 19 20#if !defined (ADA_LANG_H) 21#define ADA_LANG_H 1 22 23struct partial_symbol; 24 25#include "value.h" 26#include "gdbtypes.h" 27 28struct block; 29 30/* A macro to reorder the bytes of an address depending on the 31 endiannes of the target. */ 32#define EXTRACT_ADDRESS(x) ((void *) extract_unsigned_integer (&(x), sizeof (x))) 33/* A macro to reorder the bytes of an int depending on the endiannes 34 of the target */ 35#define EXTRACT_INT(x) ((int) extract_signed_integer (&(x), sizeof (x))) 36 37/* Chain of cleanups for arguments of OP_UNRESOLVED_VALUE names. Created in 38 yyparse and freed in ada_resolve. */ 39extern struct cleanup *unresolved_names; 40 41/* Corresponding mangled/demangled names and opcodes for Ada user-definable 42 operators. */ 43struct ada_opname_map 44{ 45 const char *mangled; 46 const char *demangled; 47 enum exp_opcode op; 48}; 49 50/* Table of Ada operators in mangled and demangled forms. */ 51/* Defined in ada-lang.c */ 52extern const struct ada_opname_map ada_opname_table[]; 53 54/* The maximum number of tasks known to the Ada runtime */ 55extern const int MAX_NUMBER_OF_KNOWN_TASKS; 56 57/* Identifiers for Ada attributes that need special processing. Be sure 58 to update the table attribute_names in ada-lang.c whenever you change this. 59 */ 60 61enum ada_attribute 62{ 63 /* Invalid attribute for error checking. */ 64 ATR_INVALID, 65 66 ATR_FIRST, 67 ATR_LAST, 68 ATR_LENGTH, 69 ATR_IMAGE, 70 ATR_IMG, 71 ATR_MAX, 72 ATR_MIN, 73 ATR_MODULUS, 74 ATR_POS, 75 ATR_SIZE, 76 ATR_TAG, 77 ATR_VAL, 78 79 /* Dummy last attribute. */ 80 ATR_END 81}; 82 83enum task_states 84{ 85 Unactivated, 86 Runnable, 87 Terminated, 88 Activator_Sleep, 89 Acceptor_Sleep, 90 Entry_Caller_Sleep, 91 Async_Select_Sleep, 92 Delay_Sleep, 93 Master_Completion_Sleep, 94 Master_Phase_2_Sleep 95}; 96 97extern char *ada_task_states[]; 98 99typedef struct 100{ 101 char *P_ARRAY; 102 int *P_BOUNDS; 103} 104fat_string; 105 106typedef struct entry_call 107{ 108 void *self; 109} 110 *entry_call_link; 111 112struct task_fields 113{ 114 int entry_num; 115#if (defined (VXWORKS_TARGET) || !defined (i386)) \ 116 && !(defined (VXWORKS_TARGET) && defined (M68K_TARGET)) 117 int pad1; 118#endif 119 char state; 120#if (defined (VXWORKS_TARGET) && defined (M68K_TARGET)) 121 char pad_8bits; 122#endif 123 void *parent; 124 int priority; 125 int current_priority; 126 fat_string image; 127 entry_call_link call; 128#if (defined (sun) && defined (__SVR4)) && !defined (VXWORKS_TARGET) 129 int pad2; 130 unsigned thread; 131 unsigned lwp; 132#else 133 void *thread; 134 void *lwp; 135#endif 136} 137#if (defined (VXWORKS_TARGET) && defined (M68K_TARGET)) 138__attribute__ ((packed)) 139#endif 140 ; 141 142struct task_entry 143{ 144 void *task_id; 145 int task_num; 146 int known_tasks_index; 147 struct task_entry *next_task; 148 void *thread; 149 void *lwp; 150 int stack_per; 151}; 152 153extern struct type *builtin_type_ada_int; 154extern struct type *builtin_type_ada_short; 155extern struct type *builtin_type_ada_long; 156extern struct type *builtin_type_ada_long_long; 157extern struct type *builtin_type_ada_char; 158extern struct type *builtin_type_ada_float; 159extern struct type *builtin_type_ada_double; 160extern struct type *builtin_type_ada_long_double; 161extern struct type *builtin_type_ada_natural; 162extern struct type *builtin_type_ada_positive; 163extern struct type *builtin_type_ada_system_address; 164 165/* Assuming V points to an array of S objects, make sure that it contains at 166 least M objects, updating V and S as necessary. */ 167 168#define GROW_VECT(v, s, m) \ 169 if ((s) < (m)) grow_vect ((void**) &(v), &(s), (m), sizeof(*(v))); 170 171extern void grow_vect (void **, size_t *, size_t, int); 172 173extern int ada_parse (void); /* Defined in ada-exp.y */ 174 175extern void ada_error (char *); /* Defined in ada-exp.y */ 176 177 /* Defined in ada-typeprint.c */ 178extern void ada_print_type (struct type *, char *, struct ui_file *, int, 179 int); 180 181extern int ada_val_print (struct type *, char *, int, CORE_ADDR, 182 struct ui_file *, int, int, int, 183 enum val_prettyprint); 184 185extern int ada_value_print (struct value *, struct ui_file *, int, 186 enum val_prettyprint); 187 188 /* Defined in ada-lang.c */ 189 190extern struct value *value_from_contents_and_address (struct type *, char *, 191 CORE_ADDR); 192 193extern void ada_emit_char (int, struct ui_file *, int, int); 194 195extern void ada_printchar (int, struct ui_file *); 196 197extern void ada_printstr (struct ui_file *, char *, unsigned int, int, int); 198 199extern void ada_convert_actuals (struct value *, int, struct value **, 200 CORE_ADDR *); 201 202extern struct value *ada_value_subscript (struct value *, int, 203 struct value **); 204 205extern struct type *ada_array_element_type (struct type *, int); 206 207extern int ada_array_arity (struct type *); 208 209struct type *ada_type_of_array (struct value *, int); 210 211extern struct value *ada_coerce_to_simple_array (struct value *); 212 213extern struct value *ada_coerce_to_simple_array_ptr (struct value *); 214 215extern int ada_is_simple_array (struct type *); 216 217extern int ada_is_array_descriptor (struct type *); 218 219extern int ada_is_bogus_array_descriptor (struct type *); 220 221extern struct type *ada_index_type (struct type *, int); 222 223extern struct value *ada_array_bound (struct value *, int, int); 224 225extern int ada_lookup_symbol_list (const char *, struct block *, 226 domain_enum, struct symbol ***, 227 struct block ***); 228 229extern char *ada_fold_name (const char *); 230 231extern struct symbol *ada_lookup_symbol (const char *, struct block *, 232 domain_enum); 233 234extern struct minimal_symbol *ada_lookup_minimal_symbol (const char *); 235 236extern void ada_resolve (struct expression **, struct type *); 237 238extern int ada_resolve_function (struct symbol **, struct block **, int, 239 struct value **, int, const char *, 240 struct type *); 241 242extern void ada_fill_in_ada_prototype (struct symbol *); 243 244extern int user_select_syms (struct symbol **, struct block **, int, int); 245 246extern int get_selections (int *, int, int, int, char *); 247 248extern char *ada_start_decode_line_1 (char *); 249 250extern struct symtabs_and_lines ada_finish_decode_line_1 (char **, 251 struct symtab *, 252 int, char ***); 253 254extern int ada_scan_number (const char *, int, LONGEST *, int *); 255 256extern struct type *ada_parent_type (struct type *); 257 258extern int ada_is_ignored_field (struct type *, int); 259 260extern int ada_is_packed_array_type (struct type *); 261 262extern struct value *ada_value_primitive_packed_val (struct value *, char *, 263 long, int, int, 264 struct type *); 265 266extern struct type *ada_coerce_to_simple_array_type (struct type *); 267 268extern int ada_is_character_type (struct type *); 269 270extern int ada_is_string_type (struct type *); 271 272extern int ada_is_tagged_type (struct type *); 273 274extern struct type *ada_tag_type (struct value *); 275 276extern struct value *ada_value_tag (struct value *); 277 278extern int ada_is_parent_field (struct type *, int); 279 280extern int ada_is_wrapper_field (struct type *, int); 281 282extern int ada_is_variant_part (struct type *, int); 283 284extern struct type *ada_variant_discrim_type (struct type *, struct type *); 285 286extern int ada_is_others_clause (struct type *, int); 287 288extern int ada_in_variant (LONGEST, struct type *, int); 289 290extern char *ada_variant_discrim_name (struct type *); 291 292extern struct type *ada_lookup_struct_elt_type (struct type *, char *, int, 293 int *); 294 295extern struct value *ada_value_struct_elt (struct value *, char *, char *); 296 297extern struct value *ada_search_struct_field (char *, struct value *, int, 298 struct type *); 299 300extern int ada_is_aligner_type (struct type *); 301 302extern struct type *ada_aligned_type (struct type *); 303 304extern char *ada_aligned_value_addr (struct type *, char *); 305 306extern const char *ada_attribute_name (int); 307 308extern int ada_is_fixed_point_type (struct type *); 309 310extern DOUBLEST ada_delta (struct type *); 311 312extern DOUBLEST ada_fixed_to_float (struct type *, LONGEST); 313 314extern LONGEST ada_float_to_fixed (struct type *, DOUBLEST); 315 316extern int ada_is_vax_floating_type (struct type *); 317 318extern int ada_vax_float_type_suffix (struct type *); 319 320extern struct value *ada_vax_float_print_function (struct type *); 321 322extern struct type *ada_system_address_type (void); 323 324extern int ada_which_variant_applies (struct type *, struct type *, char *); 325 326extern struct value *ada_to_fixed_value (struct type *, char *, CORE_ADDR, 327 struct value *); 328 329extern struct type *ada_to_fixed_type (struct type *, char *, CORE_ADDR, 330 struct value *); 331 332extern int ada_name_prefix_len (const char *); 333 334extern char *ada_type_name (struct type *); 335 336extern struct type *ada_find_parallel_type (struct type *, 337 const char *suffix); 338 339extern LONGEST get_int_var_value (char *, char *, int *); 340 341extern struct type *ada_find_any_type (const char *name); 342 343extern int ada_prefer_type (struct type *, struct type *); 344 345extern struct type *ada_get_base_type (struct type *); 346 347extern struct type *ada_completed_type (struct type *); 348 349extern char *ada_mangle (const char *); 350 351extern const char *ada_enum_name (const char *); 352 353extern int ada_is_modular_type (struct type *); 354 355extern LONGEST ada_modulus (struct type *); 356 357extern struct value *ada_value_ind (struct value *); 358 359extern void ada_print_scalar (struct type *, LONGEST, struct ui_file *); 360 361extern int ada_is_range_type_name (const char *); 362 363extern const char *ada_renaming_type (struct type *); 364 365extern int ada_is_object_renaming (struct symbol *); 366 367extern const char *ada_simple_renamed_entity (struct symbol *); 368 369extern char *ada_breakpoint_rewrite (char *, int *); 370 371/* Tasking-related: ada-tasks.c */ 372 373extern int valid_task_id (int); 374 375extern int get_current_task (void); 376 377extern void init_task_list (void); 378 379extern void *get_self_id (void); 380 381extern int get_current_task (void); 382 383extern int get_entry_number (void *); 384 385extern void ada_report_exception_break (struct breakpoint *); 386 387extern int ada_maybe_exception_partial_symbol (struct partial_symbol *sym); 388 389extern int ada_is_exception_sym (struct symbol *sym); 390 391 392#endif 393