1/* Definitions for parsing and type checking for the GNU compiler for 2 the Java(TM) language. 3 Copyright (C) 1997-2015 Free Software Foundation, Inc. 4 5This file is part of GCC. 6 7GCC is free software; you can redistribute it and/or modify 8it under the terms of the GNU General Public License as published by 9the Free Software Foundation; either version 3, or (at your option) 10any later version. 11 12GCC is distributed in the hope that it will be useful, 13but WITHOUT ANY WARRANTY; without even the implied warranty of 14MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the 15GNU General Public License for more details. 16 17You should have received a copy of the GNU General Public License 18along with GCC; see the file COPYING3. If not see 19<http://www.gnu.org/licenses/>. 20 21Java and all Java-based marks are trademarks or registered trademarks 22of Sun Microsystems, Inc. in the United States and other countries. 23The Free Software Foundation is independent of Sun Microsystems, Inc. */ 24 25/* Hacked by Per Bothner <bothner@cygnus.com> February 1996. */ 26 27#ifndef GCC_JAVA_TREE_H 28#define GCC_JAVA_TREE_H 29 30#include "hashtab.h" 31 32struct JCF; 33 34/* Usage of TREE_LANG_FLAG_?: 35 2: QUALIFIED_P (in IDENTIFIER_NODE) 36 CLASS_FILE_P (in a TRANSLATION_UNIT_DECL in current_file_list) 37 3: HAS_FINALIZER (in RECORD_TYPE) 38 4: IS_A_COMMAND_LINE_FILENAME_P (in IDENTIFIER_NODE) 39 IS_ARRAY_LENGTH_ACCESS (in INDIRECT_REF) 40 5: HAS_BEEN_ALREADY_PARSED_P (in IDENTIFIER_NODE) 41 42 Usage of TYPE_LANG_FLAG_?: 43 1: TYPE_ARRAY_P (in RECORD_TYPE). 44 2: CLASS_PARSED_P (in RECORD_TYPE). 45 4: CLASS_P (in RECORD_TYPE). 46 5: CLASS_FROM_CURRENTLY_COMPILED_P (in RECORD_TYPE) 47 6: CLASS_BEING_LAIDOUT (in RECORD_TYPE) 48 49 Usage of DECL_LANG_FLAG_?: 50 0: METHOD_DEPRECATED (in FUNCTION_DECL). 51 FIELD_DEPRECATED (in FIELD_DECL). 52 CLASS_DEPRECATED (in TYPE_DECL). 53 1: METHOD_PUBLIC (in FUNCTION_DECL). 54 FIELD_PUBLIC (in FIELD_DECL). 55 CLASS_PUBLIC (in TYPE_DECL). 56 2: METHOD_STATIC (in FUNCTION_DECL). 57 (But note that FIELD_STATIC uses TREE_STATIC!) 58 FIELD_SYNTHETIC (in FIELD_DECL) 59 CLASS_COMPLETE_P (in TYPE_DECL) 60 3: METHOD_FINAL (in FUNCTION_DECL) 61 FIELD_FINAL (in FIELD_DECL) 62 CLASS_FINAL (in TYPE_DECL) 63 DECL_FINAL (in any decl) 64 4: METHOD_SYNCHRONIZED (in FUNCTION_DECL). 65 CLASS_INTERFACE (in TYPE_DECL) 66 FIELD_VOLATILE (int FIELD_DECL) 67 5: METHOD_ABSTRACT (in FUNCTION_DECL). 68 CLASS_ABSTRACT (in TYPE_DECL) 69 FIELD_TRANSIENT (in FIELD_DECL) 70 6: CLASS_SUPER (in TYPE_DECL, ACC_SUPER flag) 71 7: DECL_CONSTRUCTOR_P (in FUNCTION_DECL). 72 CLASS_STATIC (in TYPE_DECL) 73*/ 74 75#define VAR_OR_FIELD_CHECK(DECL) \ 76 TREE_CHECK3 (DECL, FIELD_DECL, VAR_DECL, PARM_DECL) 77 78/* True if the class whose TYPE_BINFO this is has a superclass. 79 (True of all classes except Object.) */ 80#define CLASS_HAS_SUPER_FLAG(BINFO) BINFO_FLAG_1 (BINFO) 81#define CLASS_HAS_SUPER(TYPE) \ 82 (TYPE_BINFO (TYPE) && CLASS_HAS_SUPER_FLAG (TYPE_BINFO (TYPE))) 83 84/* Return the supertype of class TYPE, or NULL_TREE is it has none. */ 85#define CLASSTYPE_SUPER(TYPE) (CLASS_HAS_SUPER (TYPE) \ 86 ? BINFO_TYPE (BINFO_BASE_BINFO (TYPE_BINFO (TYPE), 0)) \ 87 : NULL_TREE) 88 89/* The class defined by the actual (main) file we are compiling. */ 90#define main_class \ 91 java_global_trees[JTI_MAIN_CLASS] 92 93/* The class we use as the base for name resolution. It's usually the 94 class we're generating code for but sometimes it points to an inner 95 class. If you really want to know the class we're currently 96 generating code for, use output_class instead. */ 97#define current_class \ 98 java_global_trees[JTI_CURRENT_CLASS] 99 100/* The class we are currently generating. Really. */ 101#define output_class \ 102 java_global_trees[JTI_OUTPUT_CLASS] 103 104/* List of virtual decls referred to by this translation unit, used to 105 generate virtual method offset symbol table. */ 106 107/* The virtual offset table. This is emitted as uninitialized data of 108 the required length, and filled out at run time during class 109 linking. */ 110 111/* The virtual offset symbol table. Used by the runtime to fill out 112 the otable. */ 113 114/* Resource name. */ 115extern const char *resource_name; 116 117/* Turned to 1 if -Wall was encountered. See lang.c for their meanings. */ 118extern int flag_wall; 119 120/* The Java .class file that provides main_class; the main input file. */ 121extern GTY(()) struct JCF * current_jcf; 122 123/* Set to nonzero value in order to emit class initialization code 124 before static field references. */ 125extern int always_initialize_class_p; 126 127extern int flag_verify_invocations; 128 129/* Largest pc so far in this method that has been passed to lookup_label. */ 130extern int highest_label_pc_this_method; 131 132/* Base value for this method to add to pc to get generated label. */ 133extern int start_label_pc_this_method; 134 135typedef struct CPool constant_pool; 136 137#define CONSTANT_ResolvedFlag 16 138 139/* Don't eagerly resolve this entry. When this flag is set, constant 140 pool entries are resolved only at runtime when the entry is first 141 referred to. */ 142#define CONSTANT_LazyFlag 32 143 144/* The cpool->data[i] for a ResolvedString points to a STRING_CST. */ 145#define CONSTANT_ResolvedString (CONSTANT_String+CONSTANT_ResolvedFlag) 146 147/* The cpool->data[i] for a ResolvedClass points to a RECORD_TYPE. */ 148#define CONSTANT_ResolvedClass (CONSTANT_Class+CONSTANT_ResolvedFlag) 149 150#define CPOOL_UTF(CPOOL, INDEX) ((CPOOL)->data[INDEX].t) 151 152/* A NameAndType constant is represented as a TREE_LIST. 153 The type is the signature string (as an IDENTIFIER_NODE). */ 154 155#define NAME_AND_TYPE_NAME(CPOOL, IDX) \ 156 CPOOL_UTF(CPOOL, CPOOL_USHORT1(CPOOL, IDX)) 157#define NAME_AND_TYPE_SIGNATURE(CPOOL, IDX) \ 158 CPOOL_UTF(CPOOL, CPOOL_USHORT2(CPOOL, IDX)) 159 160/* A FieldRef, MethodRef or InterfaceMethodRef constant 161 is represented as a TREE_LIST. */ 162 163#define COMPONENT_REF_CLASS_INDEX(CPOOL, IDX) CPOOL_USHORT1(CPOOL, IDX) 164#define COMPONENT_REF_NAME_AND_TYPE(CPOOL, IDX) CPOOL_USHORT2(CPOOL, IDX) 165#define COMPONENT_REF_NAME(CPOOL, IDX) \ 166 NAME_AND_TYPE_NAME (CPOOL, COMPONENT_REF_NAME_AND_TYPE(CPOOL, IDX)) 167#define COMPONENT_REF_SIGNATURE(CPOOL, IDX) \ 168 NAME_AND_TYPE_SIGNATURE (CPOOL, COMPONENT_REF_NAME_AND_TYPE(CPOOL, IDX)) 169 170extern GTY(()) tree java_lang_cloneable_identifier_node; 171extern GTY(()) tree java_io_serializable_identifier_node; 172extern GTY(()) tree gcj_abi_version; 173 174/* The decl for the .constants field of an instance of Class. */ 175extern GTY(()) tree constants_field_decl_node; 176 177/* The decl for the .data field of an instance of Class. */ 178extern GTY(()) tree constants_data_field_decl_node; 179 180enum java_tree_index 181{ 182 JTI_PROMOTED_BYTE_TYPE_NODE, 183 JTI_PROMOTED_SHORT_TYPE_NODE, 184 JTI_PROMOTED_CHAR_TYPE_NODE, 185 JTI_PROMOTED_BOOLEAN_TYPE_NODE, 186 187 JTI_BYTE_TYPE_NODE, 188 JTI_SHORT_TYPE_NODE, 189 JTI_INT_TYPE_NODE, 190 JTI_LONG_TYPE_NODE, 191 192 JTI_UNSIGNED_BYTE_TYPE_NODE, 193 JTI_UNSIGNED_SHORT_TYPE_NODE, 194 JTI_UNSIGNED_INT_TYPE_NODE, 195 JTI_UNSIGNED_LONG_TYPE_NODE, 196 197 JTI_DECIMAL_INT_MAX_NODE, 198 JTI_DECIMAL_LONG_MAX_NODE, 199 200 JTI_OBJECT_TYPE_NODE, 201 JTI_UNQUALIFIED_OBJECT_ID_NODE, 202 JTI_OBJECT_PTR_TYPE_NODE, 203 JTI_STRING_TYPE_NODE, 204 JTI_STRING_PTR_TYPE_NODE, 205 JTI_THROWABLE_TYPE_NODE, 206 JTI_EXCEPTION_TYPE_NODE, 207 JTI_RUNTIME_EXCEPTION_TYPE_NODE, 208 JTI_ERROR_EXCEPTION_TYPE_NODE, 209 JTI_RAWDATA_PTR_TYPE_NODE, 210 211 JTI_BYTE_ARRAY_TYPE_NODE, 212 JTI_SHORT_ARRAY_TYPE_NODE, 213 JTI_INT_ARRAY_TYPE_NODE, 214 JTI_LONG_ARRAY_TYPE_NODE, 215 JTI_BOOLEAN_ARRAY_TYPE_NODE, 216 JTI_CHAR_ARRAY_TYPE_NODE, 217 JTI_DOUBLE_ARRAY_TYPE_NODE, 218 JTI_FLOAT_ARRAY_TYPE_NODE, 219 JTI_ARRAY_ARRAY_TYPE_NODE, 220 JTI_OBJECT_ARRAY_TYPE_NODE, 221 JTI_STRING_ARRAY_TYPE_NODE, 222 JTI_BOOLEAN_ARRAY_VTABLE, 223 JTI_BYTE_ARRAY_VTABLE, 224 JTI_CHAR_ARRAY_VTABLE, 225 JTI_SHORT_ARRAY_VTABLE, 226 JTI_INT_ARRAY_VTABLE, 227 JTI_LONG_ARRAY_VTABLE, 228 JTI_FLOAT_ARRAY_VTABLE, 229 JTI_DOUBLE_ARRAY_VTABLE, 230 JTI_TYPE_IDENTIFIER_NODE, 231 JTI_INIT_IDENTIFIER_NODE, 232 JTI_CLINIT_IDENTIFIER_NODE, 233 JTI_VOID_SIGNATURE_NODE, 234 JTI_FINALIZE_IDENTIFIER_NODE, 235 JTI_THIS_IDENTIFIER_NODE, 236 JTI_ONE_ELT_ARRAY_DOMAIN_TYPE, 237 238 JTI_RETURN_ADDRESS_TYPE_NODE, 239 240 JTI_LONG_ZERO_NODE, 241 JTI_FLOAT_ZERO_NODE, 242 JTI_DOUBLE_ZERO_NODE, 243 JTI_INTEGER_TWO_NODE, 244 JTI_INTEGER_FOUR_NODE, 245 246 JTI_METHODTABLE_TYPE, 247 JTI_METHODTABLE_PTR_TYPE, 248 249 JTI_UTF8CONST_TYPE, 250 JTI_UTF8CONST_PTR_TYPE, 251 252 JTI_CLASS_TYPE_NODE, 253 JTI_CLASS_PTR_TYPE, 254 JTI_FIELD_TYPE_NODE, 255 JTI_CONSTANTS_TYPE_NODE, 256 JTI_DTABLE_TYPE, 257 JTI_DTABLE_PTR_TYPE, 258 JTI_FIELD_PTR_TYPE_NODE, 259 JTI_FIELD_INFO_UNION_NODE, 260 JTI_EXCEPTION_TYPE, 261 JTI_EXCEPTION_PTR_TYPE, 262 JTI_LINENUMBERENTRY_TYPE, 263 JTI_LINENUMBERS_TYPE, 264 JTI_METHOD_TYPE_NODE, 265 JTI_METHOD_PTR_TYPE_NODE, 266 JTI_OTABLE_TYPE, 267 JTI_OTABLE_PTR_TYPE, 268 JTI_ATABLE_TYPE, 269 JTI_ATABLE_PTR_TYPE, 270 JTI_ITABLE_TYPE, 271 JTI_ITABLE_PTR_TYPE, 272 JTI_SYMBOL_TYPE, 273 JTI_SYMBOLS_ARRAY_TYPE, 274 JTI_SYMBOLS_ARRAY_PTR_TYPE, 275 JTI_ASSERTION_ENTRY_TYPE, 276 JTI_ASSERTION_TABLE_TYPE, 277 278 JTI_END_PARAMS_NODE, 279 280 JTI_THROW_NODE, 281 JTI_ALLOC_OBJECT_NODE, 282 JTI_ALLOC_NO_FINALIZER_NODE, 283 JTI_SOFT_INSTANCEOF_NODE, 284 JTI_SOFT_CHECKCAST_NODE, 285 JTI_SOFT_INITCLASS_NODE, 286 JTI_SOFT_NEWARRAY_NODE, 287 JTI_SOFT_ANEWARRAY_NODE, 288 JTI_SOFT_MULTIANEWARRAY_NODE, 289 JTI_SOFT_BADARRAYINDEX_NODE, 290 JTI_SOFT_NULLPOINTER_NODE, 291 JTI_SOFT_ABSTRACTMETHOD_NODE, 292 JTI_SOFT_NOSUCHFIELD_NODE, 293 JTI_SOFT_CHECKARRAYSTORE_NODE, 294 JTI_SOFT_MONITORENTER_NODE, 295 JTI_SOFT_MONITOREXIT_NODE, 296 JTI_SOFT_LOOKUPINTERFACEMETHOD_NODE, 297 JTI_SOFT_LOOKUPINTERFACEMETHODBYNAME_NODE, 298 JTI_SOFT_LOOKUPJNIMETHOD_NODE, 299 JTI_SOFT_GETJNIENVNEWFRAME_NODE, 300 JTI_SOFT_JNIPOPSYSTEMFRAME_NODE, 301 JTI_SOFT_UNWRAPJNI_NODE, 302 JTI_SOFT_FMOD_NODE, 303 JTI_SOFT_IDIV_NODE, 304 JTI_SOFT_IREM_NODE, 305 JTI_SOFT_LDIV_NODE, 306 JTI_SOFT_LREM_NODE, 307 308 JTI_ACCESS_FLAGS_TYPE_NODE, 309 310 JTI_NATIVECODE_PTR_ARRAY_TYPE_NODE, 311 312 JTI_MAIN_CLASS, 313 JTI_CURRENT_CLASS, 314 JTI_OUTPUT_CLASS, 315 316 JTI_MAX 317}; 318 319extern GTY(()) tree java_global_trees[JTI_MAX]; 320 321/* "Promoted types" that are used for primitive types smaller 322 than int. We could use int_type_node, but then we would lose 323 type information (such as needed for debugging). */ 324#define promoted_byte_type_node \ 325 java_global_trees[JTI_PROMOTED_BYTE_TYPE_NODE] 326#define promoted_short_type_node \ 327 java_global_trees[JTI_PROMOTED_SHORT_TYPE_NODE] 328#define promoted_char_type_node \ 329 java_global_trees[JTI_PROMOTED_CHAR_TYPE_NODE] 330#define promoted_boolean_type_node \ 331 java_global_trees[JTI_PROMOTED_BOOLEAN_TYPE_NODE] 332 333#define byte_type_node \ 334 java_global_trees[JTI_BYTE_TYPE_NODE] 335#define short_type_node \ 336 java_global_trees[JTI_SHORT_TYPE_NODE] 337#define int_type_node \ 338 java_global_trees[JTI_INT_TYPE_NODE] 339#define long_type_node \ 340 java_global_trees[JTI_LONG_TYPE_NODE] 341 342#define unsigned_byte_type_node \ 343 java_global_trees[JTI_UNSIGNED_BYTE_TYPE_NODE] 344#define unsigned_short_type_node \ 345 java_global_trees[JTI_UNSIGNED_SHORT_TYPE_NODE] 346#define unsigned_int_type_node \ 347 java_global_trees[JTI_UNSIGNED_INT_TYPE_NODE] 348#define unsigned_long_type_node \ 349 java_global_trees[JTI_UNSIGNED_LONG_TYPE_NODE] 350 351#define decimal_int_max \ 352 java_global_trees[JTI_DECIMAL_INT_MAX_NODE] 353#define decimal_long_max \ 354 java_global_trees[JTI_DECIMAL_LONG_MAX_NODE] 355 356#define object_type_node \ 357 java_global_trees[JTI_OBJECT_TYPE_NODE] 358#define unqualified_object_id_node \ 359 java_global_trees[JTI_UNQUALIFIED_OBJECT_ID_NODE] 360#define object_ptr_type_node \ 361 java_global_trees[JTI_OBJECT_PTR_TYPE_NODE] 362#define string_type_node \ 363 java_global_trees[JTI_STRING_TYPE_NODE] 364#define string_ptr_type_node \ 365 java_global_trees[JTI_STRING_PTR_TYPE_NODE] 366#define throwable_type_node \ 367 java_global_trees[JTI_THROWABLE_TYPE_NODE] 368#define exception_type_node \ 369 java_global_trees[JTI_EXCEPTION_TYPE_NODE] 370#define runtime_exception_type_node \ 371 java_global_trees[JTI_RUNTIME_EXCEPTION_TYPE_NODE] 372#define error_exception_type_node \ 373 java_global_trees[JTI_ERROR_EXCEPTION_TYPE_NODE] 374#define rawdata_ptr_type_node \ 375 java_global_trees[JTI_RAWDATA_PTR_TYPE_NODE] 376 377#define byte_array_type_node \ 378 java_global_trees[JTI_BYTE_ARRAY_TYPE_NODE] 379#define short_array_type_node \ 380 java_global_trees[JTI_SHORT_ARRAY_TYPE_NODE] 381#define int_array_type_node \ 382 java_global_trees[JTI_INT_ARRAY_TYPE_NODE] 383#define long_array_type_node \ 384 java_global_trees[JTI_LONG_ARRAY_TYPE_NODE] 385#define boolean_array_type_node \ 386 java_global_trees[JTI_BOOLEAN_ARRAY_TYPE_NODE] 387#define char_array_type_node \ 388 java_global_trees[JTI_CHAR_ARRAY_TYPE_NODE] 389#define double_array_type_node \ 390 java_global_trees[JTI_DOUBLE_ARRAY_TYPE_NODE] 391#define float_array_type_node \ 392 java_global_trees[JTI_FLOAT_ARRAY_TYPE_NODE] 393#define array_array_type_node \ 394 java_global_trees[JTI_ARRAY_ARRAY_TYPE_NODE] 395#define object_array_type_node \ 396 java_global_trees[JTI_OBJECT_ARRAY_TYPE_NODE] 397#define string_array_type_node \ 398 java_global_trees[JTI_STRING_ARRAY_TYPE_NODE] 399#define boolean_array_vtable \ 400 java_global_trees[JTI_BOOLEAN_ARRAY_VTABLE] 401#define byte_array_vtable \ 402 java_global_trees[JTI_BYTE_ARRAY_VTABLE] 403#define char_array_vtable \ 404 java_global_trees[JTI_CHAR_ARRAY_VTABLE] 405#define short_array_vtable \ 406 java_global_trees[JTI_SHORT_ARRAY_VTABLE] 407#define int_array_vtable \ 408 java_global_trees[JTI_INT_ARRAY_VTABLE] 409#define long_array_vtable \ 410 java_global_trees[JTI_LONG_ARRAY_VTABLE] 411#define float_array_vtable \ 412 java_global_trees[JTI_FLOAT_ARRAY_VTABLE] 413#define double_array_vtable \ 414 java_global_trees[JTI_DOUBLE_ARRAY_VTABLE] 415#define TYPE_identifier_node \ 416 java_global_trees[JTI_TYPE_IDENTIFIER_NODE] /* "TYPE" */ 417#define init_identifier_node \ 418 java_global_trees[JTI_INIT_IDENTIFIER_NODE] /* "<init>" */ 419#define clinit_identifier_node \ 420 java_global_trees[JTI_CLINIT_IDENTIFIER_NODE] /* "<clinit>" */ 421#define void_signature_node \ 422 java_global_trees[JTI_VOID_SIGNATURE_NODE] /* "()V" */ 423#define finalize_identifier_node \ 424 java_global_trees[JTI_FINALIZE_IDENTIFIER_NODE] /* "finalize" */ 425#define this_identifier_node \ 426 java_global_trees[JTI_THIS_IDENTIFIER_NODE] /* "this" */ 427#define one_elt_array_domain_type \ 428 java_global_trees[JTI_ONE_ELT_ARRAY_DOMAIN_TYPE] 429/* The type of the return address of a subroutine. */ 430#define return_address_type_node \ 431 java_global_trees[JTI_RETURN_ADDRESS_TYPE_NODE] 432 433/* Integer constants not declared in tree.h. */ 434#define long_zero_node \ 435 java_global_trees[JTI_LONG_ZERO_NODE] 436#define float_zero_node \ 437 java_global_trees[JTI_FLOAT_ZERO_NODE] 438#define double_zero_node \ 439 java_global_trees[JTI_DOUBLE_ZERO_NODE] 440#define integer_two_node \ 441 java_global_trees[JTI_INTEGER_TWO_NODE] 442#define integer_four_node \ 443 java_global_trees[JTI_INTEGER_FOUR_NODE] 444 445/* The type for struct methodtable. */ 446#define methodtable_type \ 447 java_global_trees[JTI_METHODTABLE_TYPE] 448#define methodtable_ptr_type \ 449 java_global_trees[JTI_METHODTABLE_PTR_TYPE] 450 451#define utf8const_type \ 452 java_global_trees[JTI_UTF8CONST_TYPE] 453#define utf8const_ptr_type \ 454 java_global_trees[JTI_UTF8CONST_PTR_TYPE] 455 456#define class_type_node \ 457 java_global_trees[JTI_CLASS_TYPE_NODE] 458#define class_ptr_type \ 459 java_global_trees[JTI_CLASS_PTR_TYPE] 460#define field_type_node \ 461 java_global_trees[JTI_FIELD_TYPE_NODE] 462#define constants_type_node \ 463 java_global_trees[JTI_CONSTANTS_TYPE_NODE] 464#define dtable_type \ 465 java_global_trees[JTI_DTABLE_TYPE] 466#define dtable_ptr_type \ 467 java_global_trees[JTI_DTABLE_PTR_TYPE] 468#define field_ptr_type_node \ 469 java_global_trees[JTI_FIELD_PTR_TYPE_NODE] 470#define field_info_union_node \ 471 java_global_trees[JTI_FIELD_INFO_UNION_NODE] 472#define jexception_type \ 473 java_global_trees[JTI_EXCEPTION_TYPE] 474#define jexception_ptr_type \ 475 java_global_trees[JTI_EXCEPTION_PTR_TYPE] 476#define lineNumberEntry_type \ 477 java_global_trees[JTI_LINENUMBERENTRY_TYPE] 478#define lineNumbers_type \ 479 java_global_trees[JTI_LINENUMBERS_TYPE] 480#define method_type_node \ 481 java_global_trees[JTI_METHOD_TYPE_NODE] 482#define method_ptr_type_node \ 483 java_global_trees[JTI_METHOD_PTR_TYPE_NODE] 484#define otable_type \ 485 java_global_trees[JTI_OTABLE_TYPE] 486#define atable_type \ 487 java_global_trees[JTI_ATABLE_TYPE] 488#define itable_type \ 489 java_global_trees[JTI_ITABLE_TYPE] 490#define otable_ptr_type \ 491 java_global_trees[JTI_OTABLE_PTR_TYPE] 492#define atable_ptr_type \ 493 java_global_trees[JTI_ATABLE_PTR_TYPE] 494#define itable_ptr_type \ 495 java_global_trees[JTI_ITABLE_PTR_TYPE] 496#define symbol_type \ 497 java_global_trees[JTI_SYMBOL_TYPE] 498#define symbols_array_type \ 499 java_global_trees[JTI_SYMBOLS_ARRAY_TYPE] 500#define symbols_array_ptr_type \ 501 java_global_trees[JTI_SYMBOLS_ARRAY_PTR_TYPE] 502#define assertion_entry_type \ 503 java_global_trees[JTI_ASSERTION_ENTRY_TYPE] 504#define assertion_table_type \ 505 java_global_trees[JTI_ASSERTION_TABLE_TYPE] 506 507#define end_params_node \ 508 java_global_trees[JTI_END_PARAMS_NODE] 509 510/* References to internal libjava functions we use. */ 511#define throw_node \ 512 java_global_trees[JTI_THROW_NODE] 513#define alloc_object_node \ 514 java_global_trees[JTI_ALLOC_OBJECT_NODE] 515#define alloc_no_finalizer_node \ 516 java_global_trees[JTI_ALLOC_NO_FINALIZER_NODE] 517#define soft_instanceof_node \ 518 java_global_trees[JTI_SOFT_INSTANCEOF_NODE] 519#define soft_checkcast_node \ 520 java_global_trees[JTI_SOFT_CHECKCAST_NODE] 521#define soft_initclass_node \ 522 java_global_trees[JTI_SOFT_INITCLASS_NODE] 523#define soft_newarray_node \ 524 java_global_trees[JTI_SOFT_NEWARRAY_NODE] 525#define soft_anewarray_node \ 526 java_global_trees[JTI_SOFT_ANEWARRAY_NODE] 527#define soft_multianewarray_node \ 528 java_global_trees[JTI_SOFT_MULTIANEWARRAY_NODE] 529#define soft_badarrayindex_node \ 530 java_global_trees[JTI_SOFT_BADARRAYINDEX_NODE] 531#define soft_nullpointer_node \ 532 java_global_trees[JTI_SOFT_NULLPOINTER_NODE] 533#define soft_abstractmethod_node \ 534 java_global_trees[JTI_SOFT_ABSTRACTMETHOD_NODE] 535#define soft_nosuchfield_node \ 536 java_global_trees[JTI_SOFT_NOSUCHFIELD_NODE] 537#define soft_checkarraystore_node \ 538 java_global_trees[JTI_SOFT_CHECKARRAYSTORE_NODE] 539#define soft_monitorenter_node \ 540 java_global_trees[JTI_SOFT_MONITORENTER_NODE] 541#define soft_monitorexit_node \ 542 java_global_trees[JTI_SOFT_MONITOREXIT_NODE] 543#define soft_lookupinterfacemethod_node \ 544 java_global_trees[JTI_SOFT_LOOKUPINTERFACEMETHOD_NODE] 545#define soft_lookupinterfacemethodbyname_node \ 546 java_global_trees[JTI_SOFT_LOOKUPINTERFACEMETHODBYNAME_NODE] 547#define soft_lookupjnimethod_node \ 548 java_global_trees[JTI_SOFT_LOOKUPJNIMETHOD_NODE] 549#define soft_getjnienvnewframe_node \ 550 java_global_trees[JTI_SOFT_GETJNIENVNEWFRAME_NODE] 551#define soft_jnipopsystemframe_node \ 552 java_global_trees[JTI_SOFT_JNIPOPSYSTEMFRAME_NODE] 553#define soft_unwrapjni_node \ 554 java_global_trees[JTI_SOFT_UNWRAPJNI_NODE] 555#define soft_fmod_node \ 556 java_global_trees[JTI_SOFT_FMOD_NODE] 557#define soft_idiv_node \ 558 java_global_trees[JTI_SOFT_IDIV_NODE] 559#define soft_irem_node \ 560 java_global_trees[JTI_SOFT_IREM_NODE] 561#define soft_ldiv_node \ 562 java_global_trees[JTI_SOFT_LDIV_NODE] 563#define soft_lrem_node \ 564 java_global_trees[JTI_SOFT_LREM_NODE] 565 566#define access_flags_type_node \ 567 java_global_trees[JTI_ACCESS_FLAGS_TYPE_NODE] 568 569#define nativecode_ptr_array_type_node \ 570 java_global_trees[JTI_NATIVECODE_PTR_ARRAY_TYPE_NODE] 571 572#define nativecode_ptr_type_node ptr_type_node 573 574/* The decl for "_Jv_ResolvePoolEntry". */ 575extern GTY(()) tree soft_resolvepoolentry_node; 576 577struct GTY(()) lang_identifier { 578 struct tree_identifier ignore; 579 tree global_value; 580 tree local_value; 581 582 /* If non-NULL: An ADDR_REF to a VAR_DECL that contains 583 * the Utf8Const representation of the identifier. */ 584 tree utf8_ref; 585}; 586 587/* The resulting tree type. */ 588union GTY((desc ("TREE_CODE (&%h.generic) == IDENTIFIER_NODE"), 589 chain_next ("CODE_CONTAINS_STRUCT (TREE_CODE (&%h.generic), TS_COMMON) ? ((union lang_tree_node *) TREE_CHAIN (&%h.generic)) : NULL"))) 590 591 lang_tree_node { 592 union tree_node GTY ((tag ("0"), 593 desc ("tree_node_structure (&%h)"))) 594 generic; 595 struct lang_identifier GTY ((tag ("1"))) identifier; 596}; 597 598/* Macros for access to language-specific slots in an identifier. */ 599/* Unless specified, each of these slots contains a DECL node or null. */ 600 601/* This represents the value which the identifier has in the 602 file-scope namespace. */ 603#define IDENTIFIER_GLOBAL_VALUE(NODE) \ 604 (((struct lang_identifier *)(NODE))->global_value) 605/* This represents the value which the identifier has in the current 606 scope. */ 607#define IDENTIFIER_LOCAL_VALUE(NODE) \ 608 (((struct lang_identifier *)(NODE))->local_value) 609 610/* Given an identifier NODE, get the corresponding class. 611 E.g. IDENTIFIER_CLASS_VALUE(get_identifier ("java.lang.Number")) 612 is the corresponding RECORD_TYPE. */ 613#define IDENTIFIER_CLASS_VALUE(NODE) IDENTIFIER_GLOBAL_VALUE(NODE) 614 615/* Given a signature of a reference (or array) type, or a method, return the 616 corresponding type (if one has been allocated). 617 Do not use for primitive types, since they may be ambiguous. 618 (E.g. is "I" a signature or a class name?) */ 619#define IDENTIFIER_SIGNATURE_TYPE(NODE) IDENTIFIER_GLOBAL_VALUE(NODE) 620 621/* If non-NULL: An ADDR_REF to a VAR_DECL that contains 622 the Utf8Const representation of the identifier. */ 623#define IDENTIFIER_UTF8_REF(NODE) \ 624 (((struct lang_identifier *)(NODE))->utf8_ref) 625 626#define IDENTIFIER_UTF8_DECL(NODE) \ 627 TREE_OPERAND((((struct lang_identifier *)(NODE))->utf8_ref), 0) 628 629/* For a FUNCTION_DECL, if we are compiling a .class file, then this is 630 the position in the .class file of the method code. 631 Specifically, this is the code itself, not the code attribute. */ 632#define DECL_CODE_OFFSET(DECL) (DECL_LANG_SPECIFIC(DECL)->u.f.code_offset) 633/* Similarly, the length of the bytecode. */ 634#define DECL_CODE_LENGTH(DECL) (DECL_LANG_SPECIFIC(DECL)->u.f.code_length) 635/* Similarly, the position of the LineNumberTable attribute. */ 636#define DECL_LINENUMBERS_OFFSET(DECL) \ 637 (DECL_LANG_SPECIFIC(DECL)->u.f.linenumbers_offset) 638/* Similarly, the position of the LocalVariableTable attribute 639 (following the standard attribute header). */ 640#define DECL_LOCALVARIABLES_OFFSET(DECL) \ 641 (DECL_LANG_SPECIFIC(DECL)->u.f.localvariables_offset) 642 643#define DECL_MAX_LOCALS(DECL) (DECL_LANG_SPECIFIC(DECL)->u.f.max_locals) 644#define DECL_MAX_STACK(DECL) (DECL_LANG_SPECIFIC(DECL)->u.f.max_stack) 645/* Number of local variable slots needed for the arguments of this function. */ 646#define DECL_ARG_SLOT_COUNT(DECL) \ 647 (DECL_LANG_SPECIFIC(DECL)->u.f.arg_slot_count) 648/* Source location of end of function. */ 649#define DECL_FUNCTION_LAST_LINE(DECL) (DECL_LANG_SPECIFIC(DECL)->u.f.last_line) 650/* List of checked thrown exceptions, as specified with the `throws' 651 keyword */ 652#define DECL_FUNCTION_THROWS(DECL) (DECL_LANG_SPECIFIC(DECL)->u.f.throws_list) 653/* VAR_DECL containing the caught exception object. */ 654#define DECL_FUNCTION_EXC_OBJ(DECL) (DECL_LANG_SPECIFIC(DECL)->u.f.exc_obj) 655/* For each function decl, init_test_table contains a hash table whose 656 entries are keyed on class names, and whose values are local 657 boolean decls. The variables are intended to be TRUE when the 658 class has been initialized in this function, and FALSE otherwise. */ 659#define DECL_FUNCTION_INIT_TEST_TABLE(DECL) \ 660 (DECL_LANG_SPECIFIC(DECL)->u.f.init_test_table) 661/* For each static function decl, itc contains a hash table whose 662 entries are keyed on class named that are definitively initialized 663 in DECL. */ 664#define DECL_FUNCTION_INITIALIZED_CLASS_TABLE(DECL) \ 665 (DECL_LANG_SPECIFIC(DECL)->u.f.ict) 666 667#define DECL_LOCAL_CNI_METHOD_P(NODE) \ 668 (DECL_LANG_SPECIFIC (NODE)->u.f.local_cni) 669 670/* True when DECL (a field) is Synthetic. */ 671#define FIELD_SYNTHETIC(DECL) DECL_LANG_FLAG_2 (VAR_OR_FIELD_CHECK (DECL)) 672 673/* The slot number for this local variable. */ 674#define DECL_LOCAL_SLOT_NUMBER(NODE) \ 675 (DECL_LANG_SPECIFIC (NODE)->u.v.slot_number) 676/* The start (bytecode) pc for the valid range of this local variable. */ 677#define DECL_LOCAL_START_PC(NODE) (DECL_LANG_SPECIFIC (NODE)->u.v.start_pc) 678/* The end (bytecode) pc for the valid range of this local variable. */ 679#define DECL_LOCAL_END_PC(NODE) (DECL_LANG_SPECIFIC (NODE)->u.v.end_pc) 680/* For a VAR_DECL or PARM_DECL, used to chain decls with the same 681 slot_number in decl_map. */ 682#define DECL_LOCAL_SLOT_CHAIN(NODE) (DECL_LANG_SPECIFIC(NODE)->u.v.slot_chain) 683/* The class that's the owner of a dynamic binding table. */ 684#define DECL_OWNER(NODE) (DECL_LANG_SPECIFIC(NODE)->u.v.owner) 685/* True if NODE is a class final field. */ 686#define FIELD_ENUM(DECL) (DECL_LANG_SPECIFIC (DECL)->u.v.field_enum) 687/* True if NODE is a variable that is out of scope. */ 688#define LOCAL_VAR_OUT_OF_SCOPE_P(NODE) \ 689 (DECL_LANG_SPECIFIC (NODE)->u.v.freed) 690#define LOCAL_SLOT_P(NODE) \ 691 (DECL_LANG_SPECIFIC (NODE)->u.v.local_slot) 692 693#define DECL_CLASS_FIELD_P(NODE) \ 694 (DECL_LANG_SPECIFIC (NODE)->u.v.class_field) 695#define DECL_VTABLE_P(NODE) \ 696 (DECL_LANG_SPECIFIC (NODE)->u.v.vtable) 697 698/* Create a DECL_LANG_SPECIFIC if necessary. */ 699#define MAYBE_CREATE_VAR_LANG_DECL_SPECIFIC(T) \ 700 if (DECL_LANG_SPECIFIC (T) == NULL) \ 701 { \ 702 DECL_LANG_SPECIFIC ((T)) = ggc_cleared_alloc<struct lang_decl> (); \ 703 DECL_LANG_SPECIFIC (T)->desc = LANG_DECL_VAR; \ 704 } 705 706/* A ConstantExpression, after folding and name resolution. */ 707#define CONSTANT_VALUE_P(NODE) \ 708 (TREE_CODE (NODE) == STRING_CST \ 709 || (TREE_CODE (NODE) == INTEGER_CST \ 710 && TREE_CODE (TREE_TYPE (NODE)) != POINTER_TYPE) \ 711 || TREE_CODE (NODE) == REAL_CST) 712 713struct GTY((for_user)) treetreehash_entry { 714 tree key; 715 tree value; 716}; 717 718struct treetreehasher : ggc_hasher<treetreehash_entry *> 719{ 720 typedef tree compare_type; 721 722 static hashval_t hash (treetreehash_entry *); 723 static bool equal (treetreehash_entry *, tree); 724}; 725 726struct ict_hasher : ggc_hasher<tree_node *> 727{ 728 static hashval_t hash (tree t) { return htab_hash_pointer (t); } 729 static bool equal (tree a, tree b) { return a == b; } 730}; 731 732/* DECL_LANG_SPECIFIC for FUNCTION_DECLs. */ 733struct GTY(()) lang_decl_func { 734 /* tree chain; not yet used. */ 735 long code_offset; 736 int code_length; 737 long linenumbers_offset; 738 long localvariables_offset; 739 int arg_slots; 740 int max_locals; 741 int max_stack; 742 int arg_slot_count; 743 source_location last_line; /* End line number for a function decl */ 744 vec<tree, va_gc> *throws_list; /* Exception specified by `throws' */ 745 tree exc_obj; /* Decl holding the exception object. */ 746 747 /* Class initialization test variables */ 748 hash_table<treetreehasher> *init_test_table; 749 750 /* Initialized (static) Class Table */ 751 hash_table<ict_hasher> *ict; 752 753 unsigned int native : 1; /* Nonzero if this is a native method */ 754 unsigned int strictfp : 1; 755 unsigned int invisible : 1; /* Set for methods we generate 756 internally but which shouldn't be 757 written to the .class file. */ 758 unsigned int dummy : 1; 759 unsigned int local_cni : 1; /* Decl needs mangle_local_cni_method. */ 760 unsigned int bridge : 1; /* Bridge method. */ 761 unsigned int varargs : 1; /* Varargs method. */ 762}; 763 764/* These represent the possible assertion_codes that can be emitted in the 765 type assertion table. */ 766enum 767{ 768 JV_ASSERT_END_OF_TABLE = 0, /* Last entry in table. */ 769 JV_ASSERT_TYPES_COMPATIBLE = 1, /* Operand A is assignable to Operand B. */ 770 JV_ASSERT_IS_INSTANTIABLE = 2 /* Operand A is an instantiable class. */ 771}; 772 773/* Annotation types used in the reflection_data. See 774 java.lang.Class.getDeclaredAnnotations() in the runtime library for 775 an example of how these are used. */ 776 777typedef enum 778{ 779 JV_CLASS_ATTR, 780 JV_METHOD_ATTR, 781 JV_FIELD_ATTR, 782 JV_DONE_ATTR 783} jv_attr_type; 784 785typedef enum 786{ 787 JV_INNER_CLASSES_KIND, 788 JV_ENCLOSING_METHOD_KIND, 789 JV_SIGNATURE_KIND, 790 JV_ANNOTATIONS_KIND, 791 JV_PARAMETER_ANNOTATIONS_KIND, 792 JV_ANNOTATION_DEFAULT_KIND 793} jv_attr_kind; 794 795typedef struct GTY((for_user)) type_assertion { 796 int assertion_code; /* 'opcode' for the type of this assertion. */ 797 tree op1; /* First operand. */ 798 tree op2; /* Second operand. */ 799} type_assertion; 800 801struct type_assertion_hasher : ggc_hasher<type_assertion *> 802{ 803 static hashval_t hash (type_assertion *); 804 static bool equal (type_assertion *, type_assertion *); 805}; 806 807extern tree java_treetreehash_find (hash_table<treetreehasher> *, tree); 808extern tree * java_treetreehash_new (hash_table<treetreehasher> *, tree); 809extern hash_table<treetreehasher> *java_treetreehash_create (size_t size); 810 811/* DECL_LANG_SPECIFIC for VAR_DECL, PARM_DECL and sometimes FIELD_DECL 812 (access methods on outer class fields) and final fields. */ 813struct GTY(()) lang_decl_var { 814 int slot_number; 815 int start_pc; 816 int end_pc; 817 tree slot_chain; 818 tree owner; 819 unsigned int freed : 1; /* Decl is no longer in scope. */ 820 unsigned int local_slot : 1; /* Decl is a temporary in the stack frame. */ 821 unsigned int class_field : 1; /* Decl needs mangle_class_field. */ 822 unsigned int vtable : 1; /* Decl needs mangle_vtable. */ 823 unsigned int field_enum:1; /* Field is an enum. */ 824}; 825 826/* This is what 'lang_decl' really points to. */ 827 828enum lang_decl_desc {LANG_DECL_FUNC, LANG_DECL_VAR}; 829 830struct GTY(()) lang_decl { 831 enum lang_decl_desc desc; 832 union lang_decl_u 833 { 834 struct lang_decl_func GTY ((tag ("LANG_DECL_FUNC"))) f; 835 struct lang_decl_var GTY ((tag ("LANG_DECL_VAR"))) v; 836 } GTY ((desc ("%0.desc"))) u; 837}; 838 839/* Macro to access fields in `struct lang_type'. */ 840 841#define TYPE_SIGNATURE(T) (TYPE_LANG_SPECIFIC (T)->signature) 842#define TYPE_JCF(T) (TYPE_LANG_SPECIFIC (T)->jcf) 843#define TYPE_CPOOL(T) (TYPE_LANG_SPECIFIC (T)->cpool) 844#define TYPE_CPOOL_DATA_REF(T) (TYPE_LANG_SPECIFIC (T)->cpool_data_ref) 845#define MAYBE_CREATE_TYPE_TYPE_LANG_SPECIFIC(T) \ 846 if (TYPE_LANG_SPECIFIC ((T)) == NULL) \ 847 TYPE_LANG_SPECIFIC ((T)) = ggc_cleared_alloc<struct lang_type> (); 848 849#define TYPE_DUMMY(T) (TYPE_LANG_SPECIFIC(T)->dummy_class) 850 851#define TYPE_PACKAGE_LIST(T) (TYPE_LANG_SPECIFIC (T)->package_list) 852#define TYPE_PRIVATE_INNER_CLASS(T) (TYPE_LANG_SPECIFIC (T)->pic) 853#define TYPE_PROTECTED_INNER_CLASS(T) (TYPE_LANG_SPECIFIC (T)->poic) 854#define TYPE_STRICTFP(T) (TYPE_LANG_SPECIFIC (T)->strictfp) 855#define TYPE_ENUM(T) (TYPE_LANG_SPECIFIC (T)->enum_class) 856#define TYPE_SYNTHETIC(T) (TYPE_LANG_SPECIFIC (T)->synthetic) 857#define TYPE_ANNOTATION(T) (TYPE_LANG_SPECIFIC (T)->annotation) 858 859#define TYPE_USES_ASSERTIONS(T) (TYPE_LANG_SPECIFIC (T)->assertions) 860 861#define TYPE_ATABLE_METHODS(T) (TYPE_LANG_SPECIFIC (T)->atable_methods) 862#define TYPE_ATABLE_SYMS_DECL(T) (TYPE_LANG_SPECIFIC (T)->atable_syms_decl) 863#define TYPE_ATABLE_DECL(T) (TYPE_LANG_SPECIFIC (T)->atable_decl) 864 865#define TYPE_OTABLE_METHODS(T) (TYPE_LANG_SPECIFIC (T)->otable_methods) 866#define TYPE_OTABLE_SYMS_DECL(T) (TYPE_LANG_SPECIFIC (T)->otable_syms_decl) 867#define TYPE_OTABLE_DECL(T) (TYPE_LANG_SPECIFIC (T)->otable_decl) 868 869#define TYPE_ITABLE_METHODS(T) (TYPE_LANG_SPECIFIC (T)->itable_methods) 870#define TYPE_ITABLE_SYMS_DECL(T) (TYPE_LANG_SPECIFIC (T)->itable_syms_decl) 871#define TYPE_ITABLE_DECL(T) (TYPE_LANG_SPECIFIC (T)->itable_decl) 872 873#define TYPE_CTABLE_DECL(T) (TYPE_LANG_SPECIFIC (T)->ctable_decl) 874#define TYPE_CATCH_CLASSES(T) (TYPE_LANG_SPECIFIC (T)->catch_classes) 875 876#define TYPE_TO_RUNTIME_MAP(T) (TYPE_LANG_SPECIFIC (T)->type_to_runtime_map) 877#define TYPE_ASSERTIONS(T) (TYPE_LANG_SPECIFIC (T)->type_assertions) 878#define TYPE_PACKAGE(T) (TYPE_LANG_SPECIFIC (T)->package) 879 880#define TYPE_REFLECTION_DATA(T) (TYPE_LANG_SPECIFIC (T)->reflection_data) 881#define TYPE_REFLECTION_DATASIZE(T) \ 882 (TYPE_LANG_SPECIFIC (T)->reflection_datasize) 883 884typedef struct GTY(()) method_entry_d { 885 tree method; 886 tree special; 887} method_entry; 888 889 890struct GTY(()) lang_type { 891 tree signature; 892 struct JCF *jcf; 893 struct CPool *cpool; 894 tree cpool_data_ref; /* Cached */ 895 tree package_list; /* List of package names, progressive */ 896 897 vec<method_entry, va_gc> *otable_methods; /* List of static decls referred 898 to by this class. */ 899 tree otable_decl; /* The static address table. */ 900 tree otable_syms_decl; 901 902 vec<method_entry, va_gc> *atable_methods; /* List of abstract methods 903 referred to by this class. */ 904 tree atable_decl; /* The static address table. */ 905 tree atable_syms_decl; 906 907 vec<method_entry, va_gc> *itable_methods; /* List of interface methods 908 referred to by this class. */ 909 tree itable_decl; /* The interfaces table. */ 910 tree itable_syms_decl; 911 912 tree ctable_decl; /* The table of classes for the runtime 913 type matcher. */ 914 vec<constructor_elt, va_gc> *catch_classes; 915 916 hash_table<treetreehasher> *type_to_runtime_map; 917 /* The mapping of classes to exception region 918 markers. */ 919 920 hash_table<type_assertion_hasher> *type_assertions; 921 /* Table of type assertions to be evaluated 922 by the runtime when this class is loaded. */ 923 924 tree package; /* IDENTIFIER_NODE for package this class is 925 a member of. */ 926 927 unsigned char* GTY((skip)) reflection_data; /* The raw reflection 928 data for this 929 class. */ 930 long reflection_datasize; /* The size of the raw reflection data 931 for this class, in bytes. */ 932 933 unsigned pic:1; /* Private Inner Class. */ 934 unsigned poic:1; /* Protected Inner Class. */ 935 unsigned strictfp:1; /* `strictfp' class. */ 936 unsigned assertions:1; /* Any method uses `assert'. */ 937 unsigned dummy_class:1; /* Not a real class, just a placeholder. */ 938 unsigned enum_class:1; /* Class is an enum type. */ 939 unsigned synthetic:1; /* Class is synthetic. */ 940 unsigned annotation:1; /* Class is an annotation type. */ 941}; 942 943#define JCF_u4 unsigned long 944#define JCF_u2 unsigned short 945 946/* Possible values to pass to lookup_argument_method_generic. */ 947#define SEARCH_INTERFACE 1 948#define SEARCH_SUPER 2 949#define SEARCH_VISIBLE 4 950 951/* Defined in java-except.h */ 952struct eh_range; 953 954extern void java_parse_file (void); 955extern tree java_type_for_mode (machine_mode, int); 956extern tree java_type_for_size (unsigned int, int); 957extern tree java_truthvalue_conversion (tree); 958extern void add_assume_compiled (const char *, int); 959extern void add_enable_assert (const char *, int); 960extern bool enable_assertions (tree); 961extern tree lookup_class (tree); 962extern tree lookup_java_constructor (tree, tree); 963extern tree lookup_java_method (tree, tree, tree); 964extern tree lookup_argument_method (tree, tree, tree); 965extern tree lookup_argument_method_generic (tree, tree, tree, int); 966extern int has_method (tree, tree); 967extern tree promote_type (tree); 968extern tree get_constant (struct JCF*, int); 969extern tree get_name_constant (struct JCF*, int); 970extern tree get_class_constant (struct JCF*, int); 971extern tree parse_signature (struct JCF *jcf, int sig_index); 972extern tree add_field (tree, tree, tree, int); 973extern tree add_method (tree, int, tree, tree); 974extern tree add_method_1 (tree, int, tree, tree); 975extern void java_hide_decl (tree); 976extern tree make_class (void); 977extern tree push_class (tree, tree); 978extern tree unmangle_classname (const char *name, int name_length); 979extern tree parse_signature_string (const unsigned char *, int); 980extern tree get_type_from_signature (tree); 981extern void layout_class (tree); 982extern int get_interface_method_index (tree, tree); 983extern tree layout_class_method (tree, tree, tree, tree); 984extern void layout_class_methods (tree); 985extern void cache_this_class_ref (tree); 986extern void uncache_this_class_ref (tree); 987extern tree build_class_ref (tree); 988extern tree build_dtable_decl (tree); 989extern tree build_internal_class_name (tree); 990extern tree build_constants_constructor (void); 991extern tree build_constant_data_ref (bool); 992extern tree build_ref_from_constant_pool (int); 993extern tree build_utf8_ref (tree); 994extern tree ident_subst (const char *, int, const char *, int, int, 995 const char *); 996extern tree identifier_subst (const tree, const char *, int, int, 997 const char *); 998extern bool global_bindings_p (void); 999extern tree getdecls (void); 1000extern void pushlevel (int); 1001extern tree poplevel (int,int, int); 1002extern tree pushdecl (tree); 1003extern void java_init_decl_processing (void); 1004extern void java_dup_lang_specific_decl (tree); 1005extern tree build_java_signature (tree); 1006extern tree build_java_argument_signature (tree); 1007extern void set_java_signature (tree, tree); 1008extern tree build_static_field_ref (tree); 1009extern tree build_address_of (tree); 1010extern tree find_local_variable (int index, tree type, int pc); 1011extern tree find_stack_slot (int index, tree type); 1012extern tree build_prim_array_type (tree, HOST_WIDE_INT); 1013extern tree build_java_array_type (tree, HOST_WIDE_INT); 1014extern int is_compiled_class (tree); 1015extern tree mangled_classname (const char *, tree); 1016extern tree lookup_label (int); 1017extern tree pop_type_0 (tree, char **); 1018extern tree pop_type (tree); 1019extern tree decode_newarray_type (int); 1020extern tree lookup_field (tree *, tree); 1021extern int is_array_type_p (tree); 1022extern HOST_WIDE_INT java_array_type_length (tree); 1023extern int read_class (tree); 1024extern void load_class (tree, int); 1025 1026extern tree check_for_builtin (tree, tree); 1027extern void initialize_builtins (void); 1028 1029extern tree lookup_name (tree); 1030extern bool special_method_p (tree); 1031extern void maybe_rewrite_invocation (tree *, vec<tree, va_gc> **, tree *, 1032 tree *); 1033extern tree build_known_method_ref (tree, tree, tree, tree, vec<tree, va_gc> *, 1034 tree); 1035extern tree build_class_init (tree, tree); 1036extern int attach_init_test_initialization_flags (treetreehash_entry **, tree); 1037extern tree build_invokevirtual (tree, tree, tree); 1038extern tree build_invokeinterface (tree, tree); 1039extern tree build_jni_stub (tree); 1040extern tree invoke_build_dtable (int, vec<tree, va_gc> *); 1041extern tree build_field_ref (tree, tree, tree); 1042extern tree java_modify_addr_for_volatile (tree); 1043extern void pushdecl_force_head (tree); 1044extern tree build_java_binop (enum tree_code, tree, tree, tree); 1045extern tree build_java_soft_divmod (enum tree_code, tree, tree, tree); 1046extern tree binary_numeric_promotion (tree, tree, tree *, tree *); 1047extern tree build_java_arrayaccess (tree, tree, tree); 1048extern tree build_java_arraystore_check (tree, tree); 1049extern tree build_newarray (int, tree); 1050extern tree build_anewarray (tree, tree); 1051extern tree build_new_array (tree, tree); 1052extern tree build_java_array_length_access (tree); 1053extern tree build_java_indirect_ref (tree, tree, int); 1054extern tree java_check_reference (tree, int); 1055extern tree build_get_class (tree); 1056extern tree build_instanceof (tree, tree); 1057extern tree create_label_decl (tree); 1058extern tree prepare_eh_table_type (tree); 1059extern void java_expand_catch_classes (tree); 1060extern tree build_exception_object_ref (tree); 1061extern tree generate_name (void); 1062extern const char *lang_printable_name (tree, int); 1063extern tree maybe_add_interface (tree, tree); 1064extern void set_super_info (int, tree, tree, int); 1065extern void set_class_decl_access_flags (int, tree); 1066extern int get_access_flags_from_decl (tree); 1067extern int interface_of_p (tree, tree); 1068extern int inherits_from_p (tree, tree); 1069extern int common_enclosing_context_p (tree, tree); 1070extern int common_enclosing_instance_p (tree, tree); 1071extern int enclosing_context_p (tree, tree); 1072extern tree build_result_decl (tree); 1073extern void set_method_index (tree decl, tree method_index); 1074extern tree get_method_index (tree decl); 1075extern void make_class_data (tree); 1076extern int alloc_name_constant (int, tree); 1077extern int alloc_constant_fieldref (tree, tree); 1078extern void emit_register_classes (tree *); 1079extern tree emit_symbol_table (tree, tree, vec<method_entry, va_gc> *, 1080 tree, tree, int); 1081extern void lang_init_source (int); 1082extern void write_classfile (tree); 1083extern char *print_int_node (tree); 1084extern void finish_class (void); 1085extern void check_for_initialization (tree, tree); 1086extern struct CPool *cpool_for_class (tree); 1087extern int find_class_or_string_constant (struct CPool *, int, tree); 1088 1089extern tree pushdecl_top_level (tree); 1090extern tree pushdecl_function_level (tree); 1091extern tree java_replace_references (tree *, int *, void *); 1092extern int alloc_class_constant (tree); 1093extern void init_expr_processing (void); 1094extern void push_super_field (tree, tree); 1095extern void init_class_processing (void); 1096extern void add_type_assertion (tree, int, tree, tree); 1097extern int can_widen_reference_to (tree, tree); 1098extern int class_depth (tree); 1099extern int verify_jvm_instructions_new (struct JCF *, const unsigned char *, 1100 long); 1101extern void maybe_pushlevels (int); 1102extern void maybe_poplevels (int); 1103extern void force_poplevels (int); 1104extern int process_jvm_instruction (int, const unsigned char *, long); 1105extern int maybe_adjust_start_pc (struct JCF *, int, int, int); 1106extern void set_local_type (int, tree); 1107extern int merge_type_state (tree); 1108extern int push_type_0 (tree); 1109extern void push_type (tree); 1110extern void add_interface (tree, tree); 1111extern tree java_create_object (tree); 1112extern int verify_constant_pool (struct JCF *); 1113extern void start_java_method (tree); 1114extern void end_java_method (void); 1115extern void give_name_to_locals (struct JCF *); 1116extern void note_instructions (struct JCF *, tree); 1117extern void expand_byte_code (struct JCF *, tree); 1118extern int open_in_zip (struct JCF *, const char *, const char *, int); 1119extern void set_constant_value (tree, tree); 1120#ifdef jword 1121extern int find_constant1 (struct CPool *, int, jword); 1122extern int find_constant2 (struct CPool *, int, jword, jword); 1123#endif 1124extern int find_utf8_constant (struct CPool *, tree); 1125extern int find_string_constant (struct CPool *, tree); 1126extern int find_class_constant (struct CPool *, tree); 1127extern int find_fieldref_index (struct CPool *, tree); 1128extern int find_methodref_index (struct CPool *, tree); 1129extern int find_methodref_with_class_index (struct CPool *, tree, tree); 1130extern void write_constant_pool (struct CPool *, unsigned char *, int); 1131extern int count_constant_pool_bytes (struct CPool *); 1132extern int encode_newarray_type (tree); 1133#ifdef uint64 1134extern void format_int (char *, jlong, int); 1135extern void format_uint (char *, uint64, int); 1136#endif 1137extern void jcf_trim_old_input (struct JCF *); 1138#ifdef BUFSIZ 1139extern void jcf_print_utf8 (FILE *, const unsigned char *, int); 1140extern void jcf_print_char (FILE *, int); 1141extern void jcf_print_utf8_replace (FILE *, const unsigned char *, int, 1142 int, int); 1143extern const char* open_class (const char *, struct JCF *, int, const char *); 1144#endif 1145extern void java_debug_context (void); 1146extern void safe_layout_class (tree); 1147 1148extern tree get_boehm_type_descriptor (tree); 1149extern bool uses_jv_markobj_p (tree); 1150extern bool class_has_finalize_method (tree); 1151extern void java_check_methods (tree); 1152 1153extern void java_mangle_decl (tree); 1154extern tree java_mangle_class_field (struct obstack *, tree); 1155extern tree java_mangle_vtable (struct obstack *, tree); 1156extern tree java_mangle_resource_name (const char *); 1157extern void append_gpp_mangled_name (const char *, int); 1158 1159extern void add_predefined_file (tree); 1160extern int predefined_filename_p (tree); 1161 1162extern tree decl_constant_value (tree); 1163 1164extern void java_mark_class_local (tree); 1165 1166extern void java_inlining_merge_static_initializers (tree, void *); 1167extern void java_inlining_map_static_initializers (tree, void *); 1168 1169extern void compile_resource_data (const char *name, const char *buffer, int); 1170extern void compile_resource_file (const char *, const char *); 1171extern void write_resource_constructor (tree *); 1172extern tree build_java_empty_stmt (void); 1173extern tree add_stmt_to_compound (tree, tree, tree); 1174extern tree java_add_stmt (tree); 1175extern tree java_add_local_var (tree decl); 1176extern tree *get_stmts (void); 1177extern void register_exception_range(struct eh_range *, int, int); 1178 1179extern void finish_method (tree); 1180extern void java_expand_body (tree); 1181 1182extern int get_symbol_table_index (tree, tree, vec<method_entry, va_gc> **); 1183 1184extern tree make_catch_class_record (tree, tree); 1185extern tree emit_catch_table (tree); 1186 1187extern void gen_indirect_dispatch_tables (tree type); 1188extern int split_qualified_name (tree *left, tree *right, tree source); 1189extern int in_same_package (tree, tree); 1190 1191extern void java_read_sourcefilenames (const char *fsource_filename); 1192 1193extern void rewrite_reflection_indexes (void *); 1194 1195int cxx_keyword_p (const char *name, int length); 1196 1197extern GTY(()) vec<tree, va_gc> *pending_static_fields; 1198 1199extern void java_write_globals (void); 1200 1201#define DECL_FINAL(DECL) DECL_LANG_FLAG_3 (DECL) 1202 1203/* Access flags etc for a method (a FUNCTION_DECL): */ 1204 1205#define METHOD_DUMMY(DECL) (DECL_LANG_SPECIFIC (DECL)->u.f.dummy) 1206 1207#define METHOD_PUBLIC(DECL) DECL_LANG_FLAG_1 (FUNCTION_DECL_CHECK (DECL)) 1208#define METHOD_PRIVATE(DECL) TREE_PRIVATE (FUNCTION_DECL_CHECK (DECL)) 1209#define METHOD_PROTECTED(DECL) TREE_PROTECTED (FUNCTION_DECL_CHECK (DECL)) 1210#define METHOD_STATIC(DECL) DECL_LANG_FLAG_2 (FUNCTION_DECL_CHECK (DECL)) 1211#define METHOD_FINAL(DECL) DECL_FINAL (FUNCTION_DECL_CHECK (DECL)) 1212#define METHOD_SYNCHRONIZED(DECL) DECL_LANG_FLAG_4 (FUNCTION_DECL_CHECK (DECL)) 1213#define METHOD_NATIVE(DECL) \ 1214 (DECL_LANG_SPECIFIC (FUNCTION_DECL_CHECK (DECL))->u.f.native) 1215#define METHOD_ABSTRACT(DECL) DECL_LANG_FLAG_5 (FUNCTION_DECL_CHECK (DECL)) 1216#define METHOD_STRICTFP(DECL) \ 1217 (DECL_LANG_SPECIFIC (FUNCTION_DECL_CHECK (DECL))->u.f.strictfp) 1218#define METHOD_INVISIBLE(DECL) \ 1219 (DECL_LANG_SPECIFIC (FUNCTION_DECL_CHECK (DECL))->u.f.invisible) 1220#define METHOD_BRIDGE(DECL) \ 1221 (DECL_LANG_SPECIFIC (FUNCTION_DECL_CHECK (DECL))->u.f.bridge) 1222#define METHOD_VARARGS(DECL) \ 1223 (DECL_LANG_SPECIFIC (FUNCTION_DECL_CHECK (DECL))->u.f.varargs) 1224 1225#define CLASS_FILE_P(NODE) TREE_LANG_FLAG_3 (NODE) 1226 1227/* Other predicates on method decls */ 1228 1229#define DECL_CONSTRUCTOR_P(DECL) DECL_LANG_FLAG_7 (FUNCTION_DECL_CHECK (DECL)) 1230 1231#define DECL_INIT_P(DECL) (ID_INIT_P (DECL_NAME (DECL))) 1232#define DECL_CLINIT_P(DECL) (ID_CLINIT_P (DECL_NAME (DECL))) 1233 1234/* Predicates on method identifiers. Kept close to other macros using 1235 them */ 1236#define ID_INIT_P(ID) ((ID) == init_identifier_node) 1237#define ID_CLINIT_P(ID) ((ID) == clinit_identifier_node) 1238 1239/* Access flags etc for variable/field (FIELD_DECL, VAR_DECL, or PARM_DECL): */ 1240 1241#define FIELD_PRIVATE(DECL) TREE_PRIVATE (VAR_OR_FIELD_CHECK (DECL)) 1242#define FIELD_PROTECTED(DECL) TREE_PROTECTED (VAR_OR_FIELD_CHECK (DECL)) 1243#define FIELD_PUBLIC(DECL) DECL_LANG_FLAG_1 (VAR_OR_FIELD_CHECK (DECL)) 1244#define FIELD_STATIC(DECL) TREE_STATIC (VAR_OR_FIELD_CHECK (DECL)) 1245#define FIELD_FINAL(DECL) DECL_FINAL (VAR_OR_FIELD_CHECK (DECL)) 1246#define FIELD_VOLATILE(DECL) DECL_LANG_FLAG_4 (VAR_OR_FIELD_CHECK (DECL)) 1247#define FIELD_TRANSIENT(DECL) DECL_LANG_FLAG_5 (VAR_OR_FIELD_CHECK (DECL)) 1248 1249/* Access flags etc for a class (a TYPE_DECL): */ 1250 1251#define CLASS_PUBLIC(DECL) DECL_LANG_FLAG_1 (TYPE_DECL_CHECK (DECL)) 1252#define CLASS_FINAL(DECL) DECL_FINAL (TYPE_DECL_CHECK (DECL)) 1253#define CLASS_INTERFACE(DECL) DECL_LANG_FLAG_4 (TYPE_DECL_CHECK (DECL)) 1254#define CLASS_ABSTRACT(DECL) DECL_LANG_FLAG_5 (TYPE_DECL_CHECK (DECL)) 1255#define CLASS_SUPER(DECL) DECL_LANG_FLAG_6 (TYPE_DECL_CHECK (DECL)) 1256#define CLASS_STATIC(DECL) DECL_LANG_FLAG_7 (TYPE_DECL_CHECK (DECL)) 1257#define CLASS_PRIVATE(DECL) (TYPE_PRIVATE_INNER_CLASS (TREE_TYPE (DECL))) 1258#define CLASS_PROTECTED(DECL) (TYPE_PROTECTED_INNER_CLASS (TREE_TYPE (DECL))) 1259#define CLASS_STRICTFP(DECL) (TYPE_STRICTFP (TREE_TYPE (DECL))) 1260#define CLASS_ENUM(DECL) (TYPE_ENUM (TREE_TYPE (DECL))) 1261#define CLASS_USES_ASSERTIONS(DECL) (TYPE_USES_ASSERTIONS (TREE_TYPE (DECL))) 1262#define CLASS_SYNTHETIC(DECL) (TYPE_SYNTHETIC (TREE_TYPE (DECL))) 1263#define CLASS_ANNOTATION(DECL) (TYPE_ANNOTATION (TREE_TYPE (DECL))) 1264 1265/* @deprecated marker flag on methods, fields and classes */ 1266 1267#define METHOD_DEPRECATED(DECL) DECL_LANG_FLAG_0 (DECL) 1268#define FIELD_DEPRECATED(DECL) DECL_LANG_FLAG_0 (DECL) 1269#define CLASS_DEPRECATED(DECL) DECL_LANG_FLAG_0 (DECL) 1270#define DECL_DEPRECATED(DECL) DECL_LANG_FLAG_0 (DECL) 1271 1272/* The number of virtual methods in this class's dispatch table. 1273 Does not include initial two dummy entries (one points to the 1274 Class object, and the other is for G++ -fvtable-thunks compatibility). */ 1275#define TYPE_NVIRTUALS(TYPE) BINFO_VIRTUALS (TYPE_BINFO (TYPE)) 1276 1277/* A TREE_VEC (indexed by DECL_VINDEX) containing this class's 1278 virtual methods. */ 1279#define TYPE_VTABLE(TYPE) BINFO_VTABLE(TYPE_BINFO (TYPE)) 1280 1281/* Use CLASS_LOADED_P? FIXME */ 1282#define CLASS_COMPLETE_P(DECL) DECL_LANG_FLAG_2 (DECL) 1283 1284/* A vector used to track type states for the current method. */ 1285extern vec<tree, va_gc> *type_states; 1286 1287/* This maps a bytecode offset (PC) to various flags, 1288 listed below (starting with BCODE_). */ 1289extern char *instruction_bits; 1290 1291/* True iff the byte is the start of an instruction. */ 1292#define BCODE_INSTRUCTION_START 1 1293 1294/* True iff there is a jump or a return to this location. */ 1295#define BCODE_JUMP_TARGET 2 1296 1297/* True iff this is the start of an exception handler. */ 1298#define BCODE_EXCEPTION_TARGET 16 1299 1300/* True iff there is a jump to this location (and it needs a label). */ 1301#define BCODE_TARGET (BCODE_JUMP_TARGET| BCODE_EXCEPTION_TARGET) 1302 1303/* True iff there is an entry in the linenumber table for this location. */ 1304#define BCODE_HAS_LINENUMBER 32 1305 1306/* True iff there is more than one entry in the linenumber table for 1307 this location. (This probably does not make much sense.) */ 1308#define BCODE_HAS_MULTI_LINENUMBERS 64 1309 1310/* True if this instruction has been verified. */ 1311#define BCODE_VERIFIED 8 1312 1313/* A pointer to the line number table of the current method. */ 1314extern const unsigned char *linenumber_table; 1315/* The length (in items) of the line number table. */ 1316extern int linenumber_count; 1317 1318/* In type_map, means the second half of a 64-bit double or long. */ 1319#define TYPE_SECOND void_type_node 1320 1321/* In type_map, means the null type (i.e. type of a null reference). */ 1322#define TYPE_NULL ptr_type_node 1323 1324/* In a type map means the type the address subroutine return address. */ 1325#define TYPE_RETURN_ADDR return_address_type_node 1326 1327/* A array mapping variable/stack slot index to the type current 1328 in that variable/stack slot. 1329 TYPE_SECOND and TYPE_NULL are special cases. */ 1330extern tree *type_map; 1331 1332/* Map a stack index to the type currently in that slot. */ 1333#define stack_type_map (type_map + DECL_MAX_LOCALS (current_function_decl)) 1334 1335/* True iff TYPE takes two variable/stack slots. */ 1336#define TYPE_IS_WIDE(TYPE) \ 1337 ((TYPE) == double_type_node || (TYPE) == long_type_node) 1338 1339/* True iff TYPE is a Java array type. */ 1340#define TYPE_ARRAY_P(TYPE) TYPE_LANG_FLAG_1 (TYPE) 1341 1342/* True for an INDIRECT_REF created from a 'ARRAY.length' operation. */ 1343#define IS_ARRAY_LENGTH_ACCESS(NODE) TREE_LANG_FLAG_4 (NODE) 1344 1345/* If FUNCTION_TYPE or METHOD_TYPE: cache for build_java_argument_signature. */ 1346#define TYPE_ARGUMENT_SIGNATURE(TYPE) \ 1347 (TYPE_MINVAL (TREE_CHECK2 (TYPE, FUNCTION_TYPE, METHOD_TYPE))) 1348 1349/* Given an array type, give the type of the elements. */ 1350/* FIXME this use of TREE_TYPE conflicts with something or other. */ 1351#define TYPE_ARRAY_ELEMENT(ATYPE) TREE_TYPE (ATYPE) 1352 1353/* True if class TYPE has been loaded (i.e. parsed plus laid out). 1354 (The check for CLASS_PARSED_P is needed because of Object and Class.) */ 1355#define CLASS_LOADED_P(TYPE) (TYPE_SIZE (TYPE) != NULL_TREE \ 1356 && (CLASS_PARSED_P(TYPE) || TYPE_ARRAY_P(TYPE))) 1357 1358/* True if class TYPE has been parsed (first pass). */ 1359#define CLASS_PARSED_P(TYPE) TYPE_LANG_FLAG_2 (TYPE) 1360 1361/* True of a RECORD_TYPE of a class/interface type (not array type) */ 1362#define CLASS_P(TYPE) TYPE_LANG_FLAG_4 (TYPE) 1363 1364/* True if class TYPE was requested (on command line) to be compiled.*/ 1365#define CLASS_FROM_CURRENTLY_COMPILED_P(TYPE) TYPE_LANG_FLAG_5 (TYPE) 1366 1367/* True if class TYPE is currently being laid out. Helps in detection 1368 of inheritance cycle occurring as a side effect of performing the 1369 layout of a class. */ 1370#define CLASS_BEING_LAIDOUT(TYPE) TYPE_LANG_FLAG_6 (TYPE) 1371 1372/* True if ID is a qualified named (contains . or /) */ 1373#define QUALIFIED_P(ID) TREE_LANG_FLAG_2 (ID) 1374 1375/* True if ID is a command-line specified filename */ 1376#define IS_A_COMMAND_LINE_FILENAME_P(ID) TREE_LANG_FLAG_4 (ID) 1377 1378/* True if filename ID has already been parsed */ 1379#define HAS_BEEN_ALREADY_PARSED_P(ID) TREE_LANG_FLAG_5 (ID) 1380 1381/* True if TYPE (a TREE_TYPE denoting a class type) was found to 1382 feature a finalizer method. */ 1383#define HAS_FINALIZER_P(EXPR) TREE_LANG_FLAG_3 (EXPR) 1384 1385/* True if NODE belongs to an inner class TYPE_DECL node. 1386 Verifies that NODE as the attributes of a decl. */ 1387#define INNER_CLASS_DECL_P(NODE) (TYPE_NAME (TREE_TYPE (NODE)) == NODE \ 1388 && DECL_CONTEXT (NODE)) 1389 1390/* True if NODE belongs to an inner class RECORD_TYPE node. Checks 1391 that TYPE_NAME bears a decl. An array type wouldn't. */ 1392#define INNER_CLASS_TYPE_P(NODE) (TREE_CODE (TYPE_NAME (NODE)) == TYPE_DECL \ 1393 && DECL_CONTEXT (TYPE_NAME (NODE))) 1394 1395/* True if the class type NODE was declared in an inner scope and is 1396 not a toplevel class */ 1397#define PURE_INNER_CLASS_TYPE_P(NODE) \ 1398 (INNER_CLASS_TYPE_P (NODE) && !CLASS_STATIC (TYPE_NAME (NODE))) 1399 1400/* True if NODE (a TYPE_DECL or a RECORD_TYPE) is an inner class. */ 1401#define INNER_CLASS_P(NODE) (TREE_CODE (NODE) == TYPE_DECL ? \ 1402 INNER_CLASS_DECL_P (NODE) : \ 1403 (TREE_CODE (NODE) == RECORD_TYPE ? \ 1404 INNER_CLASS_TYPE_P (NODE) : \ 1405 (abort (), 0))) 1406 1407/* On a TYPE_DECL, hold the list of inner classes defined within the 1408 scope of TYPE_DECL. */ 1409#define DECL_INNER_CLASS_LIST(NODE) DECL_INITIAL (TYPE_DECL_CHECK (NODE)) 1410 1411/* Add a FIELD_DECL to RECORD_TYPE RTYPE. 1412 The field has name NAME (a char*), a type FTYPE, and a location of LOC. 1413 Unless this is the first field, FIELD most hold the previous field. 1414 FIELD is set to the newly created FIELD_DECL. 1415 1416 We set DECL_ARTIFICIAL so these fields get skipped by make_class_data 1417 if compiling java.lang.Object or java.lang.Class. */ 1418 1419#define PUSH_FIELD(LOC, RTYPE, FIELD, NAME, FTYPE) \ 1420{ tree _field = build_decl (LOC, FIELD_DECL, get_identifier ((NAME)), (FTYPE)); \ 1421 if (TYPE_FIELDS (RTYPE) == NULL_TREE) \ 1422 TYPE_FIELDS (RTYPE) = _field; \ 1423 else \ 1424 DECL_CHAIN(FIELD) = _field; \ 1425 DECL_CONTEXT (_field) = (RTYPE); \ 1426 DECL_ARTIFICIAL (_field) = 1; \ 1427 FIELD = _field; } 1428 1429#define FINISH_RECORD(RTYPE) layout_type (RTYPE) 1430 1431/* Start building a RECORD_TYPE constructor's elements in V. The 1432 constructor will have type CTYPE. */ 1433#define START_RECORD_CONSTRUCTOR(V, CTYPE) \ 1434 do \ 1435 { \ 1436 vec_alloc (V, 0); \ 1437 CONSTRUCTOR_APPEND_ELT (V, TYPE_FIELDS (CTYPE), NULL); \ 1438 } \ 1439 while (0) 1440 1441/* Append a field initializer to V for the dummy field for the inherited 1442 fields. The dummy field has the given VALUE, and the same type as the 1443 super-class. Must be specified before calls to PUSH_FIELD_VALUE. */ 1444#define PUSH_SUPER_VALUE(V, VALUE) \ 1445 do \ 1446 { \ 1447 constructor_elt *_elt___ = &(V)->last (); \ 1448 tree _next___ = DECL_CHAIN (_elt___->index); \ 1449 gcc_assert (!DECL_NAME (_elt___->index)); \ 1450 _elt___->value = VALUE; \ 1451 CONSTRUCTOR_APPEND_ELT (V, _next___, NULL); \ 1452 } \ 1453 while (0) 1454 1455/* Append a field initializer to V for a field with the given VALUE. 1456 NAME is a char* string used for error checking; 1457 the initializer must be specified in order. */ 1458#define PUSH_FIELD_VALUE(V, NAME, VALUE) \ 1459 do \ 1460 { \ 1461 constructor_elt *_elt___ = &(V)->last (); \ 1462 tree _next___ = DECL_CHAIN (_elt___->index); \ 1463 gcc_assert (strcmp (IDENTIFIER_POINTER (DECL_NAME (_elt___->index)), \ 1464 NAME) == 0); \ 1465 _elt___->value = VALUE; \ 1466 CONSTRUCTOR_APPEND_ELT (V, _next___, NULL); \ 1467 } \ 1468 while (0) 1469 1470/* Finish creating a record CONSTRUCTOR CONS with type CTYPE and elements V. */ 1471#define FINISH_RECORD_CONSTRUCTOR(CONS, V, CTYPE) \ 1472 do \ 1473 { \ 1474 V->pop (); \ 1475 CONS = build_constructor (CTYPE, V); \ 1476 TREE_CONSTANT (CONS) = 0; \ 1477 } \ 1478 while (0) 1479 1480#define BLOCK_EXPR_DECLS(NODE) BLOCK_VARS(NODE) 1481#define BLOCK_EXPR_BODY(NODE) BLOCK_SUBBLOCKS(NODE) 1482 1483#define BUILD_MONITOR_ENTER(WHERE, ARG) \ 1484 { \ 1485 (WHERE) = build_call_nary (int_type_node, \ 1486 build_address_of (soft_monitorenter_node), \ 1487 1, (ARG)); \ 1488 TREE_SIDE_EFFECTS (WHERE) = 1; \ 1489 } 1490 1491#define BUILD_MONITOR_EXIT(WHERE, ARG) \ 1492 { \ 1493 (WHERE) = build_call_nary (int_type_node, \ 1494 build_address_of (soft_monitorexit_node), \ 1495 1, (ARG)); \ 1496 TREE_SIDE_EFFECTS (WHERE) = 1; \ 1497 } 1498 1499/* True when we can perform static class initialization optimization */ 1500#define STATIC_CLASS_INIT_OPT_P() \ 1501 (flag_optimize_sci && (optimize >= 2)) 1502 1503/* These are the possible values for the `state' field of the class 1504 structure. This must be kept in sync with libgcj. */ 1505enum 1506{ 1507 JV_STATE_NOTHING = 0, /* Set by compiler. */ 1508 1509 JV_STATE_PRELOADING = 1, /* Can do _Jv_FindClass. */ 1510 JV_STATE_LOADING = 3, /* Has super installed. */ 1511 JV_STATE_READ = 4, /* Has been completely defined. */ 1512 JV_STATE_LOADED = 5, /* Has Miranda methods defined. */ 1513 1514 JV_STATE_COMPILED = 6, /* This was a compiled class. */ 1515 1516 JV_STATE_PREPARED = 7, /* Layout & static init done. */ 1517 JV_STATE_LINKED = 9, /* Strings interned. */ 1518 1519 JV_STATE_IN_PROGRESS = 10, /* <Clinit> running. */ 1520 JV_STATE_ERROR = 12, 1521 1522 JV_STATE_DONE = 14 /* Must be last. */ 1523}; 1524 1525#undef DEBUG_JAVA_BINDING_LEVELS 1526 1527extern void java_genericize (tree); 1528extern int java_gimplify_expr (tree *, gimple_seq *, gimple_seq *); 1529 1530extern FILE *finput; 1531 1532#endif /* ! GCC_JAVA_TREE_H */ 1533