gcc/java/java-tree.h

   1 /* Definitions for parsing and type checking for the GNU compiler for
   2    the Java(TM) language.
   3    Copyright (C) 1997, 1998, 1999, 2000, 2001, 2002, 2003
   4    Free Software Foundation, Inc.
   5
   6 This file is part of GCC.
   7
   8 GCC 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, or (at your option)
  11 any later version.
  12
  13 GCC 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 GCC; see the file COPYING.  If not, write to
  20 the Free Software Foundation, 59 Temple Place - Suite 330,
  21 Boston, MA 02111-1307, USA.
  22
  23 Java and all Java-based marks are trademarks or registered trademarks
  24 of Sun Microsystems, Inc. in the United States and other countries.
  25 The Free Software Foundation is independent of Sun Microsystems, Inc.  */
  26
  27 /* Hacked by Per Bothner <bothner@cygnus.com> February 1996. */
  28
  29 #ifndef GCC_JAVA_TREE_H
  30 #define GCC_JAVA_TREE_H
  31
  32 #include "hashtab.h"
  33
  34 /* Java language-specific tree codes.  */
  35 #define DEFTREECODE(SYM, NAME, TYPE, LENGTH) SYM,
  36 enum java_tree_code {
  37   __DUMMY = LAST_AND_UNUSED_TREE_CODE,
  38 #include "java-tree.def"
  39   LAST_JAVA_TREE_CODE
  40 };
  41 #undef DEFTREECODE
  42
  43 struct JCF;
  44
  45 /* Usage of TREE_LANG_FLAG_?:
  46    0: IS_A_SINGLE_IMPORT_CLASSFILE_NAME_P (in IDENTIFIER_NODE)
  47       FOR_LOOP_P (in LOOP_EXPR)
  48       SUPPRESS_UNREACHABLE_ERROR (for other _EXPR nodes)
  49       ANONYMOUS_CLASS_P (in RECORD_TYPE)
  50       ARG_FINAL_P (in TREE_LIST)
  51    1: CLASS_HAS_SUPER_FLAG (in TREE_VEC).
  52       IS_A_CLASSFILE_NAME (in IDENTIFIER_NODE)
  53       COMPOUND_ASSIGN_P (in EXPR (binop_*))
  54       LOCAL_CLASS_P (in RECORD_TYPE)
  55       BLOCK_IS_IMPLICIT (in BLOCK)
  56       JAVA_FILE_P (in TREE_LIST in current_file_list)
  57    2: RETURN_MAP_ADJUSTED (in TREE_VEC).
  58       QUALIFIED_P (in IDENTIFIER_NODE)
  59       PRIMARY_P (in EXPR_WITH_FILE_LOCATION)
  60       MODIFY_EXPR_FROM_INITIALIZATION_P (in MODIFY_EXPR)
  61       CLASS_METHOD_CHECKED_P (in RECORD_TYPE)
  62       CLASS_FILE_P (in TREE_LIST in current_file_list)
  63    3: IS_AN_IMPORT_ON_DEMAND_P (in IDENTIFIER_NODE)
  64       RESOLVE_PACKAGE_NAME_P (in EXPR_WITH_FILE_LOCATION)
  65       SWITCH_HAS_DEFAULT (in SWITCH_EXPR)
  66       ZIP_FILE_P (in TREE_LIST in current_file_list)
  67       HAS_FINALIZER (in RECORD_TYPE)
  68    4: IS_A_COMMAND_LINE_FILENAME_P (in IDENTIFIER_NODE)
  69       RESOLVE_TYPE_NAME_P (in EXPR_WITH_FILE_LOCATION)
  70       CALL_USING_SUPER (in CALL_EXPR)
  71       IS_ARRAY_LENGTH_ACCESS (in INDIRECT_REF)
  72    5: HAS_BEEN_ALREADY_PARSED_P (in IDENTIFIER_NODE)
  73       IS_BREAK_STMT_P (in EXPR_WITH_FILE_LOCATION)
  74       IS_CRAFTED_STRING_BUFFER_P (in CALL_EXPR)
  75       IS_INIT_CHECKED (in SAVE_EXPR)
  76    6: CAN_COMPLETE_NORMALLY (in statement nodes)
  77       OUTER_FIELD_ACCESS_IDENTIFIER_P (in IDENTIFIER_NODE)
  78
  79    Usage of TYPE_LANG_FLAG_?:
  80    0: CLASS_ACCESS0_GENERATED_P (in RECORD_TYPE)
  81    1: TYPE_ARRAY_P (in RECORD_TYPE).
  82    2: CLASS_PARSED_P (in RECORD_TYPE).
  83    3: CLASS_FROM_SOURCE_P (in RECORD_TYPE).
  84    4: CLASS_P (in RECORD_TYPE).
  85    5: CLASS_FROM_CURRENTLY_COMPILED_SOURCE_P (in RECORD_TYPE)
  86    6: CLASS_BEING_LAIDOUT (in RECORD_TYPE)
  87
  88    Usage of DECL_LANG_FLAG_?:
  89    0: METHOD_DEPRECATED (in FUNCTION_DECL).
  90       FIELD_DEPRECATED (in FIELD_DECL).
  91       CLASS_DEPRECATED (in TYPE_DECL).
  92    1: METHOD_PUBLIC (in FUNCTION_DECL).
  93       FIELD_PUBLIC (in FIELD_DECL).
  94       CLASS_PUBLIC (in TYPE_DECL).
  95    2: METHOD_STATIC (in FUNCTION_DECL).
  96       (But note that FIELD_STATIC uses TREE_STATIC!)
  97       FIELD_SYNTHETIC (in FIELD_DECL)
  98       CLASS_COMPLETE_P (in TYPE_DECL)
  99    3: METHOD_FINAL (in FUNCTION_DECL)
 100       FIELD_FINAL (in FIELD_DECL)
 101       CLASS_FINAL (in TYPE_DECL)
 102       DECL_FINAL (in any decl)
 103    4: METHOD_SYNCHRONIZED (in FUNCTION_DECL).
 104       LABEL_IN_SUBR (in LABEL_DECL)
 105       CLASS_INTERFACE (in TYPE_DECL)
 106       FIELD_VOLATILE (int FIELD_DECL)
 107    5: METHOD_ABSTRACT (in FUNCTION_DECL).
 108       LABEL_IS_SUBR_START (in LABEL_DECL)
 109       CLASS_ABSTRACT (in TYPE_DECL)
 110       FIELD_TRANSIENT (in FIELD_DECL)
 111    6: LABEL_CHANGED (in LABEL_DECL)
 112       CLASS_SUPER (in TYPE_DECL, ACC_SUPER flag)
 113       FIELD_LOCAL_ALIAS (in FIELD_DECL)
 114    7: DECL_CONSTRUCTOR_P (in FUNCTION_DECL).
 115       CLASS_STATIC (in TYPE_DECL)
 116       FIELD_LOCAL_ALIAS_USED (in FIELD_DECL)
 117       FIELD_THISN (in FIELD_DECL)
 118 */
 119
 120 /* True if the class whose TYPE_BINFO this is has a superclass.
 121    (True of all classes except Object.) */
 122 #define CLASS_HAS_SUPER_FLAG(BINFO) TREE_LANG_FLAG_1(BINFO)
 123 #define CLASS_HAS_SUPER(TYPE) CLASS_HAS_SUPER_FLAG (TYPE_BINFO (TYPE))
 124
 125 /* Return the supertype of class TYPE, or NULL_TREE is it has none. */
 126 #define CLASSTYPE_SUPER(TYPE) (CLASS_HAS_SUPER (TYPE) ? \
 127   BINFO_TYPE (TREE_VEC_ELT (TYPE_BINFO_BASETYPES (TYPE), 0)) : NULL_TREE)
 128
 129 /* True if the class we are compiling is a .java source file;
 130    false if it is a .class bytecode file. */
 131 extern int compiling_from_source;
 132
 133 /* The class defined by the actual (main) file we are compiling. */
 134 #define main_class \
 135   java_global_trees[JTI_MAIN_CLASS]
 136
 137 /* The class we are currently processing. */
 138 #define current_class \
 139   java_global_trees[JTI_CURRENT_CLASS]
 140
 141 /* List of all class DECLs seen so far.  */
 142 #define all_class_list \
 143   java_global_trees[JTI_ALL_CLASS_LIST]
 144
 145 /* List of all class filenames seen so far.  */
 146 #define all_class_filename java_global_trees [JTI_ALL_CLASS_FILENAME]
 147
 148 /* List of virtual decls referred to by this translation unit, used to
 149    generate virtual method offset symbol table.  */
 150 #define otable_methods java_global_trees [JTI_OTABLE_METHODS]
 151 /* List of static decls referred to by this translation unit, used to
 152    generate virtual method offset symbol table.  */
 153 #define atable_methods java_global_trees [JTI_ATABLE_METHODS]
 154
 155 /* The virtual offset table.  This is emitted as uninitialized data of
 156    the required length, and filled out at run time during class
 157    linking. */
 158 #define otable_decl java_global_trees [JTI_OTABLE_DECL]
 159 /* The static address table.  */
 160 #define atable_decl java_global_trees [JTI_ATABLE_DECL]
 161
 162 /* The virtual offset symbol table. Used by the runtime to fill out
 163    the otable. */
 164 #define otable_syms_decl java_global_trees [JTI_OTABLE_SYMS_DECL]
 165 /* The static symbol table. Used by the runtime to fill out the
 166    otable. */
 167 #define atable_syms_decl java_global_trees [JTI_ATABLE_SYMS_DECL]
 168
 169 #define ctable_decl java_global_trees [JTI_CTABLE_DECL]
 170 #define catch_classes java_global_trees [JTI_CATCH_CLASSES]
 171
 172 extern int flag_emit_class_files;
 173
 174 extern int flag_filelist_file;
 175
 176 /* When nonzero, permit the use of the assert keyword.  */
 177
 178 extern int flag_assert;
 179
 180 /* When nonzero, assume all native functions are implemented with
 181    JNI, not CNI.  */
 182
 183 extern int flag_jni;
 184
 185 /* When nonzero, report the now deprecated empty statements.  */
 186
 187 extern int flag_extraneous_semicolon;
 188
 189 /* When nonzero, report use of deprecated classes, methods, or fields.  */
 190 extern int flag_deprecated;
 191
 192 /* When nonzero, always check for a non gcj generated classes archive.  */
 193
 194 extern int flag_force_classes_archive_check;
 195
 196 /* When nonzero, we emit xref strings. Values of the flag for xref
 197    backends are defined in xref.h.  */
 198
 199 extern int flag_emit_xref;
 200
 201 /* When doing xrefs, tell when not to fold.   */
 202 extern int do_not_fold;
 203
 204 /* Resource name.  */
 205 extern const char *resource_name;
 206
 207 /* Turned to 1 if -Wall was encountered. See lang.c for their meanings.  */
 208 extern int flag_wall;
 209 extern int flag_redundant;
 210 extern int flag_not_overriding;
 211 extern int flag_static_local_jdk1_1;
 212
 213 /* When nonzero, warn when source file is newer than matching class
 214    file.  */
 215 extern int flag_newer;
 216
 217 /* When nonzero, call a library routine to do integer divisions. */
 218 extern int flag_use_divide_subroutine;
 219
 220 /* When nonzero, generate code for the Boehm GC.  */
 221 extern int flag_use_boehm_gc;
 222
 223 /* When nonzero, assume the runtime uses a hash table to map an
 224    object to its synchronization structure.  */
 225 extern int flag_hash_synchronization;
 226
 227 /* When nonzero, generate checks for references to NULL.  */
 228 extern int flag_check_references;
 229
 230 /* Used through STATIC_CLASS_INIT_OPT_P to check whether static
 231    initialization optimization should be performed.  */
 232 extern int flag_optimize_sci;
 233
 234 /* When nonzero, use offset tables for virtual method calls
 235    in order to improve binary compatibility. */
 236 extern int flag_indirect_dispatch;
 237
 238 /* When zero, don't generate runtime array store checks. */
 239 extern int flag_store_check;
 240
 241 /* Encoding used for source files.  */
 242 extern const char *current_encoding;
 243
 244 /* The Java .class file that provides main_class;  the main input file. */
 245 extern GTY(()) struct JCF * current_jcf;
 246
 247 typedef struct CPool constant_pool;
 248
 249 #define CONSTANT_ResolvedFlag 16
 250
 251 /* The cpool->data[i] for a ResolvedString points to a STRING_CST. */
 252 #define CONSTANT_ResolvedString    (CONSTANT_String+CONSTANT_ResolvedFlag)
 253
 254 /* The cpool->data[i] for a ResolvedClass points to a RECORD_TYPE. */
 255 #define CONSTANT_ResolvedClass     (CONSTANT_Class+CONSTANT_ResolvedFlag)
 256
 257 #define CPOOL_UTF(CPOOL, INDEX) ((CPOOL)->data[INDEX].t)
 258
 259 /* A NameAndType constant is represented as a TREE_LIST.
 260    The type is the signature string (as an IDENTIFIER_NODE).  */
 261
 262 #define NAME_AND_TYPE_NAME(CPOOL, IDX) \
 263   CPOOL_UTF(CPOOL, CPOOL_USHORT1(CPOOL, IDX))
 264 #define NAME_AND_TYPE_SIGNATURE(CPOOL, IDX) \
 265   CPOOL_UTF(CPOOL, CPOOL_USHORT2(CPOOL, IDX))
 266
 267 /* A FieldRef, MethodRef or InterfaceMethodRef constant
 268    is represented as a TREE_LIST. */
 269
 270 #define COMPONENT_REF_CLASS_INDEX(CPOOL, IDX) CPOOL_USHORT1(CPOOL, IDX)
 271 #define COMPONENT_REF_NAME_AND_TYPE(CPOOL, IDX) CPOOL_USHORT2(CPOOL, IDX)
 272 #define COMPONENT_REF_NAME(CPOOL, IDX) \
 273   NAME_AND_TYPE_NAME (CPOOL, COMPONENT_REF_NAME_AND_TYPE(CPOOL, IDX))
 274 #define COMPONENT_REF_SIGNATURE(CPOOL, IDX) \
 275   NAME_AND_TYPE_SIGNATURE (CPOOL, COMPONENT_REF_NAME_AND_TYPE(CPOOL, IDX))
 276
 277 extern GTY(()) tree java_lang_cloneable_identifier_node;
 278 extern GTY(()) tree java_io_serializable_identifier_node;
 279
 280 enum java_tree_index
 281 {
 282   JTI_PROMOTED_BYTE_TYPE_NODE,
 283   JTI_PROMOTED_SHORT_TYPE_NODE,
 284   JTI_PROMOTED_CHAR_TYPE_NODE,
 285   JTI_PROMOTED_BOOLEAN_TYPE_NODE,
 286
 287   JTI_BYTE_TYPE_NODE,
 288   JTI_SHORT_TYPE_NODE,
 289   JTI_INT_TYPE_NODE,
 290   JTI_LONG_TYPE_NODE,
 291
 292   JTI_UNSIGNED_BYTE_TYPE_NODE,
 293   JTI_UNSIGNED_SHORT_TYPE_NODE,
 294   JTI_UNSIGNED_INT_TYPE_NODE,
 295   JTI_UNSIGNED_LONG_TYPE_NODE,
 296
 297   JTI_DECIMAL_INT_MAX_NODE,
 298   JTI_DECIMAL_LONG_MAX_NODE,
 299
 300   JTI_OBJECT_TYPE_NODE,
 301   JTI_UNQUALIFIED_OBJECT_ID_NODE,
 302   JTI_OBJECT_PTR_TYPE_NODE,
 303   JTI_STRING_TYPE_NODE,
 304   JTI_STRING_PTR_TYPE_NODE,
 305   JTI_THROWABLE_TYPE_NODE,
 306   JTI_EXCEPTION_TYPE_NODE,
 307   JTI_RUNTIME_EXCEPTION_TYPE_NODE,
 308   JTI_ERROR_EXCEPTION_TYPE_NODE,
 309   JTI_RAWDATA_PTR_TYPE_NODE,
 310
 311   JTI_BYTE_ARRAY_TYPE_NODE,
 312   JTI_SHORT_ARRAY_TYPE_NODE,
 313   JTI_INT_ARRAY_TYPE_NODE,
 314   JTI_LONG_ARRAY_TYPE_NODE,
 315   JTI_BOOLEAN_ARRAY_TYPE_NODE,
 316   JTI_CHAR_ARRAY_TYPE_NODE,
 317   JTI_DOUBLE_ARRAY_TYPE_NODE,
 318   JTI_FLOAT_ARRAY_TYPE_NODE,
 319   JTI_ARRAY_ARRAY_TYPE_NODE,
 320   JTI_OBJECT_ARRAY_TYPE_NODE,
 321   JTI_STRING_ARRAY_TYPE_NODE,
 322   JTI_BOOLEAN_ARRAY_VTABLE,
 323   JTI_BYTE_ARRAY_VTABLE,
 324   JTI_CHAR_ARRAY_VTABLE,
 325   JTI_SHORT_ARRAY_VTABLE,
 326   JTI_INT_ARRAY_VTABLE,
 327   JTI_LONG_ARRAY_VTABLE,
 328   JTI_FLOAT_ARRAY_VTABLE,
 329   JTI_DOUBLE_ARRAY_VTABLE,
 330   JTI_TYPE_IDENTIFIER_NODE,
 331   JTI_INIT_IDENTIFIER_NODE,
 332   JTI_CLINIT_IDENTIFIER_NODE,
 333   JTI_FINIT_IDENTIFIER_NODE,
 334   JTI_INSTINIT_IDENTIFIER_NODE,
 335   JTI_VOID_SIGNATURE_NODE,
 336   JTI_LENGTH_IDENTIFIER_NODE,
 337   JTI_FINALIZE_IDENTIFIER_NODE,
 338   JTI_THIS_IDENTIFIER_NODE,
 339   JTI_SUPER_IDENTIFIER_NODE,
 340   JTI_CONTINUE_IDENTIFIER_NODE,
 341   JTI_ACCESS0_IDENTIFIER_NODE,
 342   JTI_CLASSDOLLAR_IDENTIFIER_NODE,
 343   JTI_ONE_ELT_ARRAY_DOMAIN_TYPE,
 344
 345   JTI_RETURN_ADDRESS_TYPE_NODE,
 346
 347   JTI_LONG_ZERO_NODE,
 348   JTI_FLOAT_ZERO_NODE,
 349   JTI_DOUBLE_ZERO_NODE,
 350   JTI_INTEGER_TWO_NODE,
 351   JTI_INTEGER_FOUR_NODE,
 352   JTI_EMPTY_STMT_NODE,
 353
 354   JTI_METHODTABLE_TYPE,
 355   JTI_METHODTABLE_PTR_TYPE,
 356
 357   JTI_UTF8CONST_TYPE,
 358   JTI_UTF8CONST_PTR_TYPE,
 359
 360   JTI_CLASS_TYPE_NODE,
 361   JTI_CLASS_PTR_TYPE,
 362   JTI_FIELD_TYPE_NODE,
 363   JTI_CONSTANTS_TYPE_NODE,
 364   JTI_DTABLE_TYPE,
 365   JTI_DTABLE_PTR_TYPE,
 366   JTI_FIELD_PTR_TYPE_NODE,
 367   JTI_FIELD_INFO_UNION_NODE,
 368   JTI_EXCEPTION_TYPE,
 369   JTI_EXCEPTION_PTR_TYPE,
 370   JTI_LINENUMBERENTRY_TYPE,
 371   JTI_LINENUMBERS_TYPE,
 372   JTI_METHOD_TYPE_NODE,
 373   JTI_METHOD_PTR_TYPE_NODE,
 374   JTI_OTABLE_TYPE,
 375   JTI_OTABLE_PTR_TYPE,
 376   JTI_ATABLE_TYPE,
 377   JTI_ATABLE_PTR_TYPE,
 378   JTI_SYMBOL_TYPE,
 379   JTI_SYMBOLS_ARRAY_TYPE,
 380   JTI_SYMBOLS_ARRAY_PTR_TYPE,
 381
 382   JTI_END_PARAMS_NODE,
 383
 384   JTI_THROW_NODE,
 385   JTI_ALLOC_OBJECT_NODE,
 386   JTI_ALLOC_NO_FINALIZER_NODE,
 387   JTI_SOFT_INSTANCEOF_NODE,
 388   JTI_SOFT_CHECKCAST_NODE,
 389   JTI_SOFT_INITCLASS_NODE,
 390   JTI_SOFT_NEWARRAY_NODE,
 391   JTI_SOFT_ANEWARRAY_NODE,
 392   JTI_SOFT_MULTIANEWARRAY_NODE,
 393   JTI_SOFT_BADARRAYINDEX_NODE,
 394   JTI_SOFT_NULLPOINTER_NODE,
 395   JTI_SOFT_CHECKARRAYSTORE_NODE,
 396   JTI_SOFT_MONITORENTER_NODE,
 397   JTI_SOFT_MONITOREXIT_NODE,
 398   JTI_SOFT_LOOKUPINTERFACEMETHOD_NODE,
 399   JTI_SOFT_LOOKUPJNIMETHOD_NODE,
 400   JTI_SOFT_GETJNIENVNEWFRAME_NODE,
 401   JTI_SOFT_JNIPOPSYSTEMFRAME_NODE,
 402   JTI_SOFT_FMOD_NODE,
 403   JTI_SOFT_IDIV_NODE,
 404   JTI_SOFT_IREM_NODE,
 405   JTI_SOFT_LDIV_NODE,
 406   JTI_SOFT_LREM_NODE,
 407
 408   JTI_ACCESS_FLAGS_TYPE_NODE,
 409
 410   JTI_NATIVECODE_PTR_ARRAY_TYPE_NODE,
 411
 412   JTI_WFL_OPERATOR,
 413
 414   JTI_MAIN_CLASS,
 415   JTI_CURRENT_CLASS,
 416   JTI_ALL_CLASS_LIST,
 417   JTI_ALL_CLASS_FILENAME,
 418
 419   JTI_OTABLE_METHODS,
 420   JTI_OTABLE_DECL,
 421   JTI_OTABLE_SYMS_DECL,
 422
 423   JTI_ATABLE_METHODS,
 424   JTI_ATABLE_DECL,
 425   JTI_ATABLE_SYMS_DECL,
 426
 427   JTI_CTABLE_DECL,
 428   JTI_CATCH_CLASSES,
 429
 430   JTI_PREDEF_FILENAMES,
 431
 432   JTI_MAX
 433 };
 434
 435 extern GTY(()) tree java_global_trees[JTI_MAX];
 436
 437 /* "Promoted types" that are used for primitive types smaller
 438    than int.  We could use int_type_node, but then we would lose
 439    type information (such as needed for debugging). */
 440 #define promoted_byte_type_node \
 441   java_global_trees[JTI_PROMOTED_BYTE_TYPE_NODE]
 442 #define promoted_short_type_node \
 443   java_global_trees[JTI_PROMOTED_SHORT_TYPE_NODE]
 444 #define promoted_char_type_node \
 445   java_global_trees[JTI_PROMOTED_CHAR_TYPE_NODE]
 446 #define promoted_boolean_type_node \
 447   java_global_trees[JTI_PROMOTED_BOOLEAN_TYPE_NODE]
 448
 449 #define byte_type_node \
 450   java_global_trees[JTI_BYTE_TYPE_NODE]
 451 #define short_type_node \
 452   java_global_trees[JTI_SHORT_TYPE_NODE]
 453 #define int_type_node \
 454   java_global_trees[JTI_INT_TYPE_NODE]
 455 #define long_type_node \
 456   java_global_trees[JTI_LONG_TYPE_NODE]
 457
 458 #define unsigned_byte_type_node \
 459   java_global_trees[JTI_UNSIGNED_BYTE_TYPE_NODE]
 460 #define unsigned_short_type_node \
 461   java_global_trees[JTI_UNSIGNED_SHORT_TYPE_NODE]
 462 #define unsigned_int_type_node \
 463   java_global_trees[JTI_UNSIGNED_INT_TYPE_NODE]
 464 #define unsigned_long_type_node \
 465   java_global_trees[JTI_UNSIGNED_LONG_TYPE_NODE]
 466
 467 #define decimal_int_max \
 468   java_global_trees[JTI_DECIMAL_INT_MAX_NODE]
 469 #define decimal_long_max \
 470   java_global_trees[JTI_DECIMAL_LONG_MAX_NODE]
 471
 472 #define object_type_node \
 473   java_global_trees[JTI_OBJECT_TYPE_NODE]
 474 #define unqualified_object_id_node \
 475   java_global_trees[JTI_UNQUALIFIED_OBJECT_ID_NODE]
 476 #define object_ptr_type_node \
 477   java_global_trees[JTI_OBJECT_PTR_TYPE_NODE]
 478 #define string_type_node \
 479   java_global_trees[JTI_STRING_TYPE_NODE]
 480 #define string_ptr_type_node \
 481   java_global_trees[JTI_STRING_PTR_TYPE_NODE]
 482 #define throwable_type_node \
 483   java_global_trees[JTI_THROWABLE_TYPE_NODE]
 484 #define exception_type_node \
 485   java_global_trees[JTI_EXCEPTION_TYPE_NODE]
 486 #define runtime_exception_type_node \
 487   java_global_trees[JTI_RUNTIME_EXCEPTION_TYPE_NODE]
 488 #define error_exception_type_node \
 489   java_global_trees[JTI_ERROR_EXCEPTION_TYPE_NODE]
 490 #define rawdata_ptr_type_node \
 491   java_global_trees[JTI_RAWDATA_PTR_TYPE_NODE]
 492
 493 #define byte_array_type_node \
 494   java_global_trees[JTI_BYTE_ARRAY_TYPE_NODE]
 495 #define short_array_type_node \
 496   java_global_trees[JTI_SHORT_ARRAY_TYPE_NODE]
 497 #define int_array_type_node \
 498   java_global_trees[JTI_INT_ARRAY_TYPE_NODE]
 499 #define long_array_type_node \
 500   java_global_trees[JTI_LONG_ARRAY_TYPE_NODE]
 501 #define boolean_array_type_node \
 502   java_global_trees[JTI_BOOLEAN_ARRAY_TYPE_NODE]
 503 #define char_array_type_node \
 504   java_global_trees[JTI_CHAR_ARRAY_TYPE_NODE]
 505 #define double_array_type_node \
 506   java_global_trees[JTI_DOUBLE_ARRAY_TYPE_NODE]
 507 #define float_array_type_node \
 508   java_global_trees[JTI_FLOAT_ARRAY_TYPE_NODE]
 509 #define array_array_type_node \
 510   java_global_trees[JTI_ARRAY_ARRAY_TYPE_NODE]
 511 #define object_array_type_node \
 512   java_global_trees[JTI_OBJECT_ARRAY_TYPE_NODE]
 513 #define string_array_type_node \
 514   java_global_trees[JTI_STRING_ARRAY_TYPE_NODE]
 515 #define boolean_array_vtable \
 516   java_global_trees[JTI_BOOLEAN_ARRAY_VTABLE]
 517 #define byte_array_vtable \
 518   java_global_trees[JTI_BYTE_ARRAY_VTABLE]
 519 #define char_array_vtable \
 520   java_global_trees[JTI_CHAR_ARRAY_VTABLE]
 521 #define short_array_vtable \
 522   java_global_trees[JTI_SHORT_ARRAY_VTABLE]
 523 #define int_array_vtable \
 524   java_global_trees[JTI_INT_ARRAY_VTABLE]
 525 #define long_array_vtable \
 526   java_global_trees[JTI_LONG_ARRAY_VTABLE]
 527 #define float_array_vtable \
 528   java_global_trees[JTI_FLOAT_ARRAY_VTABLE]
 529 #define double_array_vtable \
 530   java_global_trees[JTI_DOUBLE_ARRAY_VTABLE]
 531 #define TYPE_identifier_node \
 532   java_global_trees[JTI_TYPE_IDENTIFIER_NODE]      /* "TYPE" */
 533 #define init_identifier_node \
 534   java_global_trees[JTI_INIT_IDENTIFIER_NODE]      /* "<init>" */
 535 #define clinit_identifier_node \
 536   java_global_trees[JTI_CLINIT_IDENTIFIER_NODE]      /* "<clinit>" */
 537 #define finit_identifier_node \
 538   java_global_trees[JTI_FINIT_IDENTIFIER_NODE]      /* "finit$" */
 539 /* FIXME "instinit$" and "finit$" should be merged  */
 540 #define instinit_identifier_node \
 541   java_global_trees[JTI_INSTINIT_IDENTIFIER_NODE]  /* "instinit$" */
 542 #define void_signature_node \
 543   java_global_trees[JTI_VOID_SIGNATURE_NODE]       /* "()V" */
 544 #define length_identifier_node \
 545   java_global_trees[JTI_LENGTH_IDENTIFIER_NODE]  /* "length" */
 546 #define finalize_identifier_node \
 547   java_global_trees[JTI_FINALIZE_IDENTIFIER_NODE]  /* "finalize" */
 548 #define this_identifier_node \
 549   java_global_trees[JTI_THIS_IDENTIFIER_NODE]  /* "this" */
 550 #define super_identifier_node \
 551   java_global_trees[JTI_SUPER_IDENTIFIER_NODE]  /* "super" */
 552 #define continue_identifier_node \
 553   java_global_trees[JTI_CONTINUE_IDENTIFIER_NODE]  /* "continue" */
 554 #define access0_identifier_node \
 555   java_global_trees[JTI_ACCESS0_IDENTIFIER_NODE] /* "access$0" */
 556 #define classdollar_identifier_node \
 557   java_global_trees[JTI_CLASSDOLLAR_IDENTIFIER_NODE] /* "class$" */
 558 #define one_elt_array_domain_type \
 559   java_global_trees[JTI_ONE_ELT_ARRAY_DOMAIN_TYPE]
 560 /* The type of the return address of a subroutine. */
 561 #define return_address_type_node \
 562   java_global_trees[JTI_RETURN_ADDRESS_TYPE_NODE]
 563
 564 /* Integer constants not declared in tree.h. */
 565 #define long_zero_node \
 566   java_global_trees[JTI_LONG_ZERO_NODE]
 567 #define float_zero_node \
 568   java_global_trees[JTI_FLOAT_ZERO_NODE]
 569 #define double_zero_node \
 570   java_global_trees[JTI_DOUBLE_ZERO_NODE]
 571 #define integer_two_node \
 572   java_global_trees[JTI_INTEGER_TWO_NODE]
 573 #define integer_four_node \
 574   java_global_trees[JTI_INTEGER_FOUR_NODE]
 575 #define empty_stmt_node \
 576   java_global_trees[JTI_EMPTY_STMT_NODE]
 577
 578 /* The type for struct methodtable. */
 579 #define methodtable_type \
 580   java_global_trees[JTI_METHODTABLE_TYPE]
 581 #define methodtable_ptr_type \
 582   java_global_trees[JTI_METHODTABLE_PTR_TYPE]
 583
 584 #define utf8const_type \
 585   java_global_trees[JTI_UTF8CONST_TYPE]
 586 #define utf8const_ptr_type \
 587   java_global_trees[JTI_UTF8CONST_PTR_TYPE]
 588
 589 #define class_type_node \
 590   java_global_trees[JTI_CLASS_TYPE_NODE]
 591 #define class_ptr_type \
 592   java_global_trees[JTI_CLASS_PTR_TYPE]
 593 #define field_type_node \
 594   java_global_trees[JTI_FIELD_TYPE_NODE]
 595 #define constants_type_node \
 596   java_global_trees[JTI_CONSTANTS_TYPE_NODE]
 597 #define dtable_type \
 598   java_global_trees[JTI_DTABLE_TYPE]
 599 #define dtable_ptr_type \
 600   java_global_trees[JTI_DTABLE_PTR_TYPE]
 601 #define field_ptr_type_node \
 602   java_global_trees[JTI_FIELD_PTR_TYPE_NODE]
 603 #define field_info_union_node \
 604   java_global_trees[JTI_FIELD_INFO_UNION_NODE]
 605 #define jexception_type \
 606   java_global_trees[JTI_EXCEPTION_TYPE]
 607 #define jexception_ptr_type \
 608   java_global_trees[JTI_EXCEPTION_PTR_TYPE]
 609 #define lineNumberEntry_type \
 610   java_global_trees[JTI_LINENUMBERENTRY_TYPE]
 611 #define lineNumbers_type \
 612   java_global_trees[JTI_LINENUMBERS_TYPE]
 613 #define method_type_node \
 614   java_global_trees[JTI_METHOD_TYPE_NODE]
 615 #define method_ptr_type_node \
 616   java_global_trees[JTI_METHOD_PTR_TYPE_NODE]
 617 #define otable_type \
 618   java_global_trees[JTI_OTABLE_TYPE]
 619 #define atable_type \
 620   java_global_trees[JTI_ATABLE_TYPE]
 621 #define otable_ptr_type \
 622   java_global_trees[JTI_OTABLE_PTR_TYPE]
 623 #define atable_ptr_type \
 624   java_global_trees[JTI_ATABLE_PTR_TYPE]
 625 #define symbol_type \
 626   java_global_trees[JTI_SYMBOL_TYPE]
 627 #define symbols_array_type \
 628   java_global_trees[JTI_SYMBOLS_ARRAY_TYPE]
 629 #define symbols_array_ptr_type \
 630   java_global_trees[JTI_SYMBOLS_ARRAY_PTR_TYPE]
 631 #define class_refs_decl \
 632   Jjava_global_trees[TI_CLASS_REFS_DECL]
 633
 634 #define end_params_node \
 635   java_global_trees[JTI_END_PARAMS_NODE]
 636
 637 /* References to internal libjava functions we use. */
 638 #define throw_node \
 639   java_global_trees[JTI_THROW_NODE]
 640 #define alloc_object_node \
 641   java_global_trees[JTI_ALLOC_OBJECT_NODE]
 642 #define alloc_no_finalizer_node \
 643   java_global_trees[JTI_ALLOC_NO_FINALIZER_NODE]
 644 #define soft_instanceof_node \
 645   java_global_trees[JTI_SOFT_INSTANCEOF_NODE]
 646 #define soft_checkcast_node \
 647   java_global_trees[JTI_SOFT_CHECKCAST_NODE]
 648 #define soft_initclass_node \
 649   java_global_trees[JTI_SOFT_INITCLASS_NODE]
 650 #define soft_newarray_node \
 651   java_global_trees[JTI_SOFT_NEWARRAY_NODE]
 652 #define soft_anewarray_node \
 653   java_global_trees[JTI_SOFT_ANEWARRAY_NODE]
 654 #define soft_multianewarray_node \
 655   java_global_trees[JTI_SOFT_MULTIANEWARRAY_NODE]
 656 #define soft_badarrayindex_node \
 657   java_global_trees[JTI_SOFT_BADARRAYINDEX_NODE]
 658 #define soft_nullpointer_node \
 659   java_global_trees[JTI_SOFT_NULLPOINTER_NODE]
 660 #define soft_checkarraystore_node \
 661   java_global_trees[JTI_SOFT_CHECKARRAYSTORE_NODE]
 662 #define soft_monitorenter_node \
 663   java_global_trees[JTI_SOFT_MONITORENTER_NODE]
 664 #define soft_monitorexit_node \
 665   java_global_trees[JTI_SOFT_MONITOREXIT_NODE]
 666 #define soft_lookupinterfacemethod_node \
 667   java_global_trees[JTI_SOFT_LOOKUPINTERFACEMETHOD_NODE]
 668 #define soft_lookupjnimethod_node \
 669   java_global_trees[JTI_SOFT_LOOKUPJNIMETHOD_NODE]
 670 #define soft_getjnienvnewframe_node \
 671   java_global_trees[JTI_SOFT_GETJNIENVNEWFRAME_NODE]
 672 #define soft_jnipopsystemframe_node \
 673   java_global_trees[JTI_SOFT_JNIPOPSYSTEMFRAME_NODE]
 674 #define soft_fmod_node \
 675   java_global_trees[JTI_SOFT_FMOD_NODE]
 676 #define soft_idiv_node \
 677   java_global_trees[JTI_SOFT_IDIV_NODE]
 678 #define soft_irem_node \
 679   java_global_trees[JTI_SOFT_IREM_NODE]
 680 #define soft_ldiv_node \
 681   java_global_trees[JTI_SOFT_LDIV_NODE]
 682 #define soft_lrem_node \
 683   java_global_trees[JTI_SOFT_LREM_NODE]
 684
 685 #define access_flags_type_node \
 686   java_global_trees[JTI_ACCESS_FLAGS_TYPE_NODE]
 687
 688 #define nativecode_ptr_array_type_node \
 689   java_global_trees[JTI_NATIVECODE_PTR_ARRAY_TYPE_NODE]
 690
 691 #define predef_filenames \
 692   java_global_trees[JTI_PREDEF_FILENAMES]
 693
 694 #define nativecode_ptr_type_node ptr_type_node
 695
 696 #define wfl_operator \
 697   java_global_trees[JTI_WFL_OPERATOR]
 698
 699 extern const char *cyclic_inheritance_report;
 700
 701 struct lang_identifier GTY(())
 702 {
 703   struct tree_identifier ignore;
 704   tree global_value;
 705   tree local_value;
 706
 707   /* If non-NULL:  An ADDR_REF to a VAR_DECL that contains
 708    * the Utf8Const representation of the identifier.  */
 709   tree utf8_ref;
 710 };
 711
 712 /* The resulting tree type.  */
 713 union lang_tree_node
 714   GTY((desc ("TREE_CODE (&%h.generic) == IDENTIFIER_NODE"),
 715        chain_next ("(union lang_tree_node *)TREE_CHAIN (&%h.generic)")))
 716 {
 717   union tree_node GTY ((tag ("0"),
 718                         desc ("tree_node_structure (&%h)")))
 719     generic;
 720   struct lang_identifier GTY ((tag ("1"))) identifier;
 721 };
 722
 723 /* Macros for access to language-specific slots in an identifier.  */
 724 /* Unless specified, each of these slots contains a DECL node or null.  */
 725
 726 /* This represents the value which the identifier has in the
 727    file-scope namespace.  */
 728 #define IDENTIFIER_GLOBAL_VALUE(NODE)   \
 729   (((struct lang_identifier *)(NODE))->global_value)
 730 /* This represents the value which the identifier has in the current
 731    scope.  */
 732 #define IDENTIFIER_LOCAL_VALUE(NODE)    \
 733   (((struct lang_identifier *)(NODE))->local_value)
 734
 735 /* Given an identifier NODE, get the corresponding (non-handle) class.
 736    For get_identifier ("java.lang.Number"), the result is
 737    the struct whose DECL_ASSEMBLER_NAME is "Classjava_lang_Number". */
 738 #define IDENTIFIER_CLASS_VALUE(NODE) IDENTIFIER_GLOBAL_VALUE(NODE)
 739
 740 /* Given an identifier NODE, get the corresponding handle class.
 741    For get_identifier ("java.lang.Number"), the result is
 742    the struct whose DECL_ASSEMBLER_NAME is "Hjava_lang_Number". */
 743 #define IDENTIFIER_HANDLECLASS_VALUE(NODE) ???
 744
 745 /* Given a signature of a reference (or array) type, or a method, return the
 746    corresponding type (if one has been allocated).
 747    Do not use for primitive types, since they may be ambiguous.
 748    (E.g. is "I" a signature or a class name?) */
 749 #define IDENTIFIER_SIGNATURE_TYPE(NODE) IDENTIFIER_GLOBAL_VALUE(NODE)
 750
 751 /* If non-NULL:  An ADDR_REF to a VAR_DECL that contains
 752    the Utf8Const representation of the identifier.  */
 753 #define IDENTIFIER_UTF8_REF(NODE) \
 754   (((struct lang_identifier *)(NODE))->utf8_ref)
 755
 756 #define IDENTIFIER_UTF8_DECL(NODE) \
 757   TREE_OPERAND((((struct lang_identifier *)(NODE))->utf8_ref), 0)
 758
 759 /* For a FUNCTION_DECL, if we are compiling a .class file, then this is
 760    the position in the .class file of the method code.
 761    Specifically, this is the code itself, not the code attribute. */
 762 #define DECL_CODE_OFFSET(DECL) (DECL_LANG_SPECIFIC(DECL)->u.f.code_offset)
 763 /* Similarly, the length of the bytecode. */
 764 #define DECL_CODE_LENGTH(DECL) (DECL_LANG_SPECIFIC(DECL)->u.f.code_length)
 765 /* Similarly, the position of the LineNumberTable attribute. */
 766 #define DECL_LINENUMBERS_OFFSET(DECL) \
 767   (DECL_LANG_SPECIFIC(DECL)->u.f.linenumbers_offset)
 768 /* Similarly, the position of the LocalVariableTable attribute
 769    (following the standard attribute header). */
 770 #define DECL_LOCALVARIABLES_OFFSET(DECL) \
 771   (DECL_LANG_SPECIFIC(DECL)->u.f.localvariables_offset)
 772
 773 #define DECL_MAX_LOCALS(DECL) (DECL_LANG_SPECIFIC(DECL)->u.f.max_locals)
 774 #define DECL_MAX_STACK(DECL) (DECL_LANG_SPECIFIC(DECL)->u.f.max_stack)
 775 /* Number of local variable slots needed for the arguments of this function. */
 776 #define DECL_ARG_SLOT_COUNT(DECL) \
 777   (DECL_LANG_SPECIFIC(DECL)->u.f.arg_slot_count)
 778 /* Line number of end of function. */
 779 #define DECL_FUNCTION_LAST_LINE(DECL) (DECL_LANG_SPECIFIC(DECL)->u.f.last_line)
 780 /* Information on declaration location */
 781 #define DECL_FUNCTION_WFL(DECL)  (DECL_LANG_SPECIFIC(DECL)->u.f.wfl)
 782 /* List of checked thrown exceptions, as specified with the `throws'
 783    keyword */
 784 #define DECL_FUNCTION_THROWS(DECL) (DECL_LANG_SPECIFIC(DECL)->u.f.throws_list)
 785 /* List of other constructors of the same class that this constructor
 786    calls */
 787 #define DECL_CONSTRUCTOR_CALLS(DECL) \
 788   (DECL_LANG_SPECIFIC(DECL)->u.f.called_constructor)
 789 /* When the function is an access function, the DECL it was trying to
 790    access */
 791 #define DECL_FUNCTION_ACCESS_DECL(DECL) \
 792   (DECL_LANG_SPECIFIC(DECL)->u.f.called_constructor)
 793 /* The identifier of the access method used to invoke this method from
 794    an inner class.  */
 795 #define DECL_FUNCTION_INNER_ACCESS(DECL) \
 796   (DECL_LANG_SPECIFIC(DECL)->u.f.inner_access)
 797 /* Pointer to the function's current's COMPOUND_EXPR tree (while
 798    completing its body) or the function's block */
 799 #define DECL_FUNCTION_BODY(DECL) \
 800   (DECL_LANG_SPECIFIC(DECL)->u.f.function_decl_body)
 801 /* How specific the function is (for method selection - Java source
 802    code front-end */
 803 #define DECL_SPECIFIC_COUNT(DECL) DECL_ARG_SLOT_COUNT(DECL)
 804 /* For each function decl, init_test_table contains a hash table whose
 805    entries are keyed on class names, and whose values are local
 806    boolean decls.  The variables are intended to be TRUE when the
 807    class has been initialized in this function, and FALSE otherwise.  */
 808 #define DECL_FUNCTION_INIT_TEST_TABLE(DECL) \
 809   (DECL_LANG_SPECIFIC(DECL)->u.f.init_test_table)
 810 /* If LOCAL_CLASS_INITIALIZATION_FLAG_P(decl), give class it initializes. */
 811 #define DECL_FUNCTION_INIT_TEST_CLASS(DECL) \
 812   (DECL_LANG_SPECIFIC(DECL)->u.v.slot_chain)
 813 /* For each static function decl, itc contains a hash table whose
 814    entries are keyed on class named that are definitively initialized
 815    in DECL.  */
 816 #define DECL_FUNCTION_INITIALIZED_CLASS_TABLE(DECL) \
 817   (DECL_LANG_SPECIFIC(DECL)->u.f.ict)
 818 /* A list of all the static method calls in the method DECL (if optimizing).
 819    Actually each TREE_VALUE points to a COMPONT_EXPR that wraps the
 820    invocation so we can later patch it.  */
 821 #define DECL_FUNCTION_STATIC_METHOD_INVOCATION_COMPOUND(DECL) \
 822   (DECL_LANG_SPECIFIC(DECL)->u.f.smic)
 823 /* The Number of Artificial Parameters (NAP) DECL contains. this$<n>
 824    is excluded, because sometimes created as a parameter before the
 825    function decl exists. */
 826 #define DECL_FUNCTION_NAP(DECL) (DECL_LANG_SPECIFIC(DECL)->u.f.nap)
 827 /* True if DECL is a synthetic ctor.  */
 828 #define DECL_FUNCTION_SYNTHETIC_CTOR(DECL) \
 829   (DECL_LANG_SPECIFIC(DECL)->u.f.synthetic_ctor)
 830 #define DECL_FIXED_CONSTRUCTOR_P(DECL) \
 831   (DECL_LANG_SPECIFIC(DECL)->u.f.fixed_ctor)
 832
 833 /* A constructor that calls this. */
 834 #define DECL_INIT_CALLS_THIS(DECL) \
 835   (DECL_LANG_SPECIFIC(DECL)->u.f.init_calls_this)
 836
 837 /* True when DECL (a field) is Synthetic.  */
 838 #define FIELD_SYNTHETIC(DECL) DECL_LANG_FLAG_2 (DECL)
 839
 840 /* True when DECL aliases an outer context local variable.  */
 841 #define FIELD_LOCAL_ALIAS(DECL) DECL_LANG_FLAG_6 (DECL)
 842
 843 /* True when DECL, which aliases an outer context local variable is
 844    used by the inner classe */
 845 #define FIELD_LOCAL_ALIAS_USED(DECL) DECL_LANG_FLAG_7 (DECL)
 846
 847 /* True when DECL is a this$<n> field. Note that
 848    FIELD_LOCAL_ALIAS_USED can be differentiated when tested against
 849    FIELD_LOCAL_ALIAS.  */
 850 #define FIELD_THISN(DECL) DECL_LANG_FLAG_7 (DECL)
 851
 852 /* In a LABEL_DECL, a TREE_VEC that saves the type_map at that point. */
 853 #define LABEL_TYPE_STATE(NODE) (DECL_INITIAL (NODE))
 854
 855 /* In the label of a subroutine, a dummy label that records the
 856    state following a merge of all the ret instructions in this subroutine. */
 857 #define LABEL_RETURN_LABEL(DECL) DECL_ARGUMENTS(DECL)
 858
 859 /* In the label of a sub-routine, records the type state at return.
 860  * A local may be TYPE_UNUSED, which means that the local is not
 861  * used (stored to or loaded from) in this subroutine - at least for
 862  * code that we have verified so far. */
 863 #define LABEL_RETURN_TYPE_STATE(NODE) LABEL_TYPE_STATE (LABEL_RETURN_LABEL (NODE))
 864
 865 /* In a TREE_VEC for a LABEL_RETURN_TYPE_STATE, notes that
 866    TREE_VEC_LENGTH has been adjusted to the correct stack size. */
 867 #define RETURN_MAP_ADJUSTED(NODE) TREE_LANG_FLAG_2(NODE)
 868
 869 /* In the label of a sub-routine, a chain of the return location labels. */
 870 #define LABEL_RETURN_LABELS(node) \
 871   (LABEL_DECL_CHECK (LABEL_RETURN_LABEL(node))->decl.result)
 872
 873 /* In a LABEL_DECL, the next pending label.
 874    See pending_blocks in expr.c. */
 875 #define LABEL_PENDING_CHAIN(NODE) (LABEL_DECL_CHECK (NODE)->decl.result)
 876
 877 /* In a LABEL_DECL, the corresponding bytecode program counter. */
 878 #define LABEL_PC(NODE) ((NODE)->decl.u2.i)
 879
 880 /* Used during verification to mark the label has "changed". (See JVM Spec). */
 881 #define LABEL_CHANGED(NODE) DECL_LANG_FLAG_6(NODE)
 882
 883 /* In a LABEL_DECL, true if we have verified instructions starting here. */
 884 #define LABEL_VERIFIED(NODE) (instruction_bits[LABEL_PC(NODE)]&BCODE_VERIFIED)
 885
 886 /* True if this code is within a subroutine (target of a jsr). */
 887 #define LABEL_IN_SUBR(NODE) DECL_LANG_FLAG_4(NODE)
 888 /* True if this code is the start of a subroutine (target of a jsr). */
 889 #define LABEL_IS_SUBR_START(NODE) DECL_LANG_FLAG_5(NODE)
 890
 891 /* In a LABEL_DECL, if LABEL_IN_SUBR(NODE), points to start of subroutine. */
 892 #define LABEL_SUBR_START(NODE) DECL_ABSTRACT_ORIGIN(NODE)
 893
 894 /* In a LABEL_DECL that has LABEL_IS_SUBR_START, this points to the start
 895    of surrounding subroutine in the case of a nested subroutine,
 896    and NULL_TREE otherwise. */
 897 #define LABEL_SUBR_CONTEXT(NODE) DECL_CONTEXT (LABEL_RETURN_LABEL (NODE))
 898
 899 /* The slot number for this local variable. */
 900 #define DECL_LOCAL_SLOT_NUMBER(NODE) \
 901   (DECL_LANG_SPECIFIC(NODE)->u.v.slot_number)
 902 /* The start (bytecode) pc for the valid range of this local variable. */
 903 #define DECL_LOCAL_START_PC(NODE) \
 904   (DECL_LANG_SPECIFIC(NODE)->u.v.start_pc)
 905 /* The end (bytecode) pc for the valid range of this local variable. */
 906 #define DECL_LOCAL_END_PC(NODE) \
 907   (DECL_LANG_SPECIFIC(NODE)->u.v.end_pc)
 908 /* For a VAR_DECLor PARM_DECL, used to chain decls with the same
 909    slot_number in decl_map. */
 910 #define DECL_LOCAL_SLOT_CHAIN(NODE) \
 911   (DECL_LANG_SPECIFIC(NODE)->u.v.slot_chain)
 912 /* For a FIELD_DECL, holds the name of the access method. Used to
 913    read/write the content of the field from an inner class.  */
 914 #define FIELD_INNER_ACCESS(DECL) \
 915   (DECL_LANG_SPECIFIC(DECL)->u.v.am)
 916 /* Safely tests whether FIELD_INNER_ACCESS exists or not. */
 917 #define FIELD_INNER_ACCESS_P(DECL) \
 918   DECL_LANG_SPECIFIC (DECL) && FIELD_INNER_ACCESS (DECL)
 919 /* True if a final variable was initialized upon its declaration,
 920    or (if a field) in an initializer.  Set after definite assignment. */
 921 #define DECL_FIELD_FINAL_IUD(NODE) \
 922   (DECL_LANG_SPECIFIC(NODE)->u.v.final_iud)
 923 /* The original WFL of a final variable. */
 924 #define DECL_FIELD_FINAL_WFL(NODE) \
 925   (DECL_LANG_SPECIFIC(NODE)->u.v.wfl)
 926 /* True if NODE is a local variable final. */
 927 #define LOCAL_FINAL_P(NODE) (DECL_LANG_SPECIFIC (NODE) && DECL_FINAL (NODE))
 928 /* True if NODE is a final field. */
 929 #define FINAL_VARIABLE_P(NODE) (FIELD_FINAL (NODE) && !FIELD_STATIC (NODE))
 930 /* True if NODE is a class final field. */
 931 #define CLASS_FINAL_VARIABLE_P(NODE) \
 932   (FIELD_FINAL (NODE) && FIELD_STATIC (NODE))
 933 /* True if NODE is a class initialization flag. This macro accesses
 934    the flag to read or set it.  */
 935 #define LOCAL_CLASS_INITIALIZATION_FLAG(NODE) \
 936     (DECL_LANG_SPECIFIC(NODE)->u.v.cif)
 937 /* True if NODE is a class initialization flag. */
 938 #define LOCAL_CLASS_INITIALIZATION_FLAG_P(NODE) \
 939     (DECL_LANG_SPECIFIC (NODE) && LOCAL_CLASS_INITIALIZATION_FLAG(NODE))
 940 /* True if NODE is a variable that is out of scope.  */
 941 #define LOCAL_VAR_OUT_OF_SCOPE_P(NODE) \
 942     (DECL_LANG_SPECIFIC(NODE)->u.v.freed)
 943 /* Create a DECL_LANG_SPECIFIC if necessary. */
 944 #define MAYBE_CREATE_VAR_LANG_DECL_SPECIFIC(T)                  \
 945   if (DECL_LANG_SPECIFIC (T) == NULL)                           \
 946     {                                                           \
 947       DECL_LANG_SPECIFIC ((T))                                  \
 948         = ggc_alloc_cleared (sizeof (struct lang_decl));        \
 949       DECL_LANG_SPECIFIC (T)->desc = LANG_DECL_VAR;             \
 950     }
 951
 952 /* A ConstantExpression, after folding and name resolution. */
 953 #define CONSTANT_VALUE_P(NODE) \
 954   (TREE_CODE (NODE) == STRING_CST \
 955    || (TREE_CODE (NODE) == INTEGER_CST \
 956        && TREE_CODE (TREE_TYPE (NODE)) != POINTER_TYPE) \
 957    || TREE_CODE (NODE) == REAL_CST)
 958
 959 /* For a local VAR_DECL, holds the index into a words bitstring that
 960    specifies if this decl is definitively assigned.
 961    The value -1 means the variable has been definitely assigned (and not
 962    definitely unassigned).  The value -2 means we already reported an error. */
 963 #define DECL_BIT_INDEX(DECL) (DECL_CHECK (DECL)->decl.pointer_alias_set)
 964
 965 /* DECL_LANG_SPECIFIC for FUNCTION_DECLs. */
 966 struct lang_decl_func GTY(())
 967 {
 968   /*  tree chain; not yet used. */
 969   long code_offset;
 970   int code_length;
 971   long linenumbers_offset;
 972   long localvariables_offset;
 973   int arg_slots;
 974   int max_locals;
 975   int max_stack;
 976   int arg_slot_count;
 977   int last_line;                /* End line number for a function decl */
 978   tree wfl;                     /* Information on the original location */
 979   tree throws_list;             /* Exception specified by `throws' */
 980   tree function_decl_body;      /* Hold all function's statements */
 981   tree called_constructor;      /* When decl is a constructor, the
 982                                    list of other constructor it calls */
 983
 984   /* Class initialization test variables  */
 985   htab_t GTY ((param_is (struct treetreehash_entry))) init_test_table;
 986
 987   /* Initialized (static) Class Table */
 988   htab_t GTY ((param_is (union tree_node))) ict;
 989
 990   tree smic;                    /* Static method invocation compound */
 991   tree inner_access;            /* The identifier of the access method
 992                                    used for invocation from inner classes */
 993   int nap;                      /* Number of artificial parameters */
 994   unsigned int native : 1;      /* Nonzero if this is a native method  */
 995   unsigned int synthetic_ctor : 1; /* Nonzero if this is a synthetic ctor */
 996   unsigned int init_final : 1;  /* Nonzero all finals are initialized */
 997   unsigned int fixed_ctor : 1;
 998   unsigned int init_calls_this : 1;
 999   unsigned int strictfp : 1;
1000   unsigned int invisible : 1;   /* Set for methods we generate
1001                                    internally but which shouldn't be
1002                                    written to the .class file.  */
1003 };
1004
1005 struct treetreehash_entry GTY(())
1006 {
1007   tree key;
1008   tree value;
1009 };
1010
1011 extern tree java_treetreehash_find (htab_t, tree);
1012 extern tree * java_treetreehash_new (htab_t, tree);
1013 extern htab_t java_treetreehash_create (size_t size, int ggc);
1014
1015 /* DECL_LANG_SPECIFIC for VAR_DECL, PARM_DECL and sometimes FIELD_DECL
1016    (access methods on outer class fields) and final fields. */
1017 struct lang_decl_var GTY(())
1018 {
1019   int slot_number;
1020   int start_pc;
1021   int end_pc;
1022   tree slot_chain;
1023   tree am;                      /* Access method for this field (1.1) */
1024   tree wfl;                     /* Original wfl */
1025   unsigned int final_iud : 1;   /* Final initialized upon declaration */
1026   unsigned int cif : 1;         /* True: decl is a class initialization flag */
1027   unsigned int freed;           /* Decl is no longer in scope.  */
1028 };
1029
1030 /* This is what 'lang_decl' really points to.  */
1031
1032 enum lang_decl_desc {
1033   LANG_DECL_FUNC,
1034   LANG_DECL_VAR
1035 };
1036
1037 struct lang_decl GTY(())
1038 {
1039   enum lang_decl_desc desc;
1040   union lang_decl_u {
1041     struct lang_decl_func GTY ((tag ("LANG_DECL_FUNC"))) f;
1042     struct lang_decl_var GTY ((tag ("LANG_DECL_VAR"))) v;
1043   } GTY ((desc ("%0.desc"))) u;
1044 };
1045
1046 /* Macro to access fields in `struct lang_type'.  */
1047
1048 #define TYPE_SIGNATURE(T) (TYPE_LANG_SPECIFIC(T)->signature)
1049 #define TYPE_JCF(T) (TYPE_LANG_SPECIFIC(T)->jcf)
1050 #define TYPE_CPOOL(T) (TYPE_LANG_SPECIFIC(T)->cpool)
1051 #define TYPE_CPOOL_DATA_REF(T) (TYPE_LANG_SPECIFIC(T)->cpool_data_ref)
1052 #define MAYBE_CREATE_TYPE_TYPE_LANG_SPECIFIC(T)                          \
1053   if (TYPE_LANG_SPECIFIC ((T)) == NULL)                                  \
1054     {                                                                    \
1055       TYPE_LANG_SPECIFIC ((T))                                           \
1056         = ggc_alloc_cleared (sizeof (struct lang_type));                 \
1057     }
1058
1059 #define TYPE_FINIT_STMT_LIST(T)  (TYPE_LANG_SPECIFIC(T)->finit_stmt_list)
1060 #define TYPE_CLINIT_STMT_LIST(T) (TYPE_LANG_SPECIFIC(T)->clinit_stmt_list)
1061 #define TYPE_II_STMT_LIST(T)     (TYPE_LANG_SPECIFIC(T)->ii_block)
1062 /* The decl of the synthetic method `class$' used to handle `.class'
1063    for non primitive types when compiling to bytecode. */
1064 #define TYPE_DOT_CLASS(T)        (TYPE_LANG_SPECIFIC(T)->dot_class)
1065 #define TYPE_PACKAGE_LIST(T)     (TYPE_LANG_SPECIFIC(T)->package_list)
1066 #define TYPE_IMPORT_LIST(T)      (TYPE_LANG_SPECIFIC(T)->import_list)
1067 #define TYPE_IMPORT_DEMAND_LIST(T) (TYPE_LANG_SPECIFIC(T)->import_demand_list)
1068 #define TYPE_PRIVATE_INNER_CLASS(T) (TYPE_LANG_SPECIFIC(T)->pic)
1069 #define TYPE_PROTECTED_INNER_CLASS(T) (TYPE_LANG_SPECIFIC(T)->poic)
1070 #define TYPE_STRICTFP(T) (TYPE_LANG_SPECIFIC(T)->strictfp)
1071 #define TYPE_USES_ASSERTIONS(T) (TYPE_LANG_SPECIFIC(T)->assertions)
1072
1073 struct lang_type GTY(())
1074 {
1075   tree signature;
1076   struct JCF * jcf;
1077   struct CPool * cpool;
1078   tree cpool_data_ref;          /* Cached */
1079   tree finit_stmt_list;         /* List of statements finit$ will use */
1080   tree clinit_stmt_list;        /* List of statements <clinit> will use  */
1081   tree ii_block;                /* Instance initializer block */
1082   tree dot_class;               /* The decl of the `class$' function that
1083                                    needs to be invoked and generated when
1084                                    compiling to bytecode to implement
1085                                    <non_primitive_type>.class */
1086   tree package_list;            /* List of package names, progressive */
1087   tree import_list;             /* Imported types, in the CU of this class */
1088   tree import_demand_list;      /* Imported types, in the CU of this class */
1089   unsigned pic:1;               /* Private Inner Class. */
1090   unsigned poic:1;              /* Protected Inner Class. */
1091   unsigned strictfp:1;          /* `strictfp' class.  */
1092   unsigned assertions:1;        /* Any method uses `assert'.  */
1093 };
1094
1095 #define JCF_u4 unsigned long
1096 #define JCF_u2 unsigned short
1097
1098 /* Possible values to pass to lookup_argument_method_generic.  */
1099 #define SEARCH_INTERFACE      1
1100 #define SEARCH_SUPER          2
1101 #define SEARCH_ONLY_INTERFACE 4
1102 #define SEARCH_VISIBLE        8
1103
1104 extern void java_parse_file (int);
1105 extern bool java_mark_addressable (tree);
1106 extern tree java_type_for_mode (enum machine_mode, int);
1107 extern tree java_type_for_size (unsigned int, int);
1108 extern tree java_unsigned_type (tree);
1109 extern tree java_signed_type (tree);
1110 extern tree java_signed_or_unsigned_type (int, tree);
1111 extern tree java_truthvalue_conversion (tree);
1112 extern void add_assume_compiled (const char *, int);
1113 extern tree lookup_class (tree);
1114 extern tree lookup_java_constructor (tree, tree);
1115 extern tree lookup_java_method (tree, tree, tree);
1116 extern tree lookup_argument_method (tree, tree, tree);
1117 extern tree lookup_argument_method_generic (tree, tree, tree, int);
1118 extern int has_method (tree, tree);
1119 extern tree promote_type (tree);
1120 extern tree get_constant (struct JCF*, int);
1121 extern tree get_name_constant (struct JCF*, int);
1122 extern tree get_class_constant (struct JCF*, int);
1123 extern tree parse_signature (struct JCF *jcf, int sig_index);
1124 extern tree add_field (tree, tree, tree, int);
1125 extern tree add_method (tree, int, tree, tree);
1126 extern tree add_method_1 (tree, int, tree, tree);
1127 extern tree make_class (void);
1128 extern tree push_class (tree, tree);
1129 extern tree unmangle_classname (const char *name, int name_length);
1130 extern tree parse_signature_string (const unsigned char *, int);
1131 extern tree get_type_from_signature (tree);
1132 extern void layout_class (tree);
1133 extern tree layout_class_method (tree, tree, tree, tree);
1134 extern void layout_class_methods (tree);
1135 extern tree build_class_ref (tree);
1136 extern tree build_dtable_decl (tree);
1137 extern tree build_internal_class_name (tree);
1138 extern tree build_constants_constructor (void);
1139 extern tree build_ref_from_constant_pool (int);
1140 extern tree build_utf8_ref (tree);
1141 extern tree ident_subst (const char*, int, const char*, int, int, const char*);
1142 extern tree identifier_subst (const tree, const char *, int, int, const char *);
1143 extern int global_bindings_p (void);
1144 extern int kept_level_p (void);
1145 extern tree getdecls (void);
1146 extern void pushlevel (int);
1147 extern tree poplevel (int,int, int);
1148 extern void insert_block (tree);
1149 extern void set_block (tree);
1150 extern tree pushdecl (tree);
1151 extern void java_init_decl_processing (void);
1152 extern void java_dup_lang_specific_decl (tree);
1153 extern tree build_java_signature (tree);
1154 extern tree build_java_argument_signature (tree);
1155 extern void set_java_signature (tree, tree);
1156 extern tree build_static_field_ref (tree);
1157 extern tree build_address_of (tree);
1158 extern tree find_local_variable (int index, tree type, int pc);
1159 extern tree find_stack_slot (int index, tree type);
1160 extern tree build_prim_array_type (tree, HOST_WIDE_INT);
1161 extern tree build_java_array_type (tree, HOST_WIDE_INT);
1162 extern int is_compiled_class (tree);
1163 extern tree mangled_classname (const char*, tree);
1164 extern tree lookup_label (int);
1165 extern tree pop_type_0 (tree, char**);
1166 extern tree pop_type (tree);
1167 extern tree decode_newarray_type (int);
1168 extern tree lookup_field (tree*, tree);
1169 extern int is_array_type_p (tree);
1170 extern HOST_WIDE_INT java_array_type_length (tree);
1171 extern int read_class (tree);
1172 extern void load_class (tree, int);
1173
1174 extern tree check_for_builtin (tree, tree);
1175 extern void initialize_builtins (void);
1176
1177 extern tree lookup_name (tree);
1178 extern tree build_known_method_ref (tree, tree, tree, tree, tree);
1179 extern tree build_class_init (tree, tree);
1180 extern tree build_invokevirtual (tree, tree);
1181 extern tree build_invokeinterface (tree, tree);
1182 extern tree build_jni_stub (tree);
1183 extern tree invoke_build_dtable (int, tree);
1184 extern tree build_field_ref (tree, tree, tree);
1185 extern void pushdecl_force_head (tree);
1186 extern tree build_java_binop (enum tree_code, tree, tree, tree);
1187 extern tree build_java_soft_divmod (enum tree_code, tree, tree, tree);
1188 extern tree binary_numeric_promotion (tree, tree, tree *, tree *);
1189 extern tree build_java_arrayaccess (tree, tree, tree);
1190 extern tree build_java_arraystore_check (tree, tree);
1191 extern tree build_newarray (int, tree);
1192 extern tree build_anewarray (tree, tree);
1193 extern tree build_new_array (tree, tree);
1194 extern tree build_java_array_length_access (tree);
1195 extern tree build_java_arraynull_check (tree, tree, tree);
1196 extern tree build_java_indirect_ref (tree, tree, int);
1197 extern tree java_check_reference (tree, int);
1198 extern tree build_get_class (tree);
1199 extern tree build_instanceof (tree, tree);
1200 extern tree create_label_decl (tree);
1201 extern void push_labeled_block (tree);
1202 extern tree prepare_eh_table_type (tree);
1203 extern tree build_exception_object_ref (tree);
1204 extern tree generate_name (void);
1205 extern void pop_labeled_block (void);
1206 extern const char *lang_printable_name (tree, int);
1207 extern tree maybe_add_interface (tree, tree);
1208 extern void set_super_info (int, tree, tree, int);
1209 extern void set_class_decl_access_flags (int, tree);
1210 extern int get_access_flags_from_decl (tree);
1211 extern int interface_of_p (tree, tree);
1212 extern int inherits_from_p (tree, tree);
1213 extern int common_enclosing_context_p (tree, tree);
1214 extern int enclosing_context_p (tree, tree);
1215 extern void complete_start_java_method (tree);
1216 extern tree build_result_decl (tree);
1217 extern void emit_handlers (void);
1218 extern void make_class_data (tree);
1219 extern void register_class (void);
1220 extern int alloc_name_constant (int, tree);
1221 extern void emit_register_classes (void);
1222 extern tree emit_symbol_table (tree, tree, tree, tree, tree);
1223 extern void lang_init_source (int);
1224 extern void write_classfile (tree);
1225 extern char *print_int_node (tree);
1226 extern void parse_error_context (tree cl, const char *, ...)
1227   ATTRIBUTE_PRINTF_2;
1228 extern void finish_class (void);
1229 extern void java_layout_seen_class_methods (void);
1230 extern void check_for_initialization (tree, tree);
1231
1232 extern tree pushdecl_top_level (tree);
1233 extern int alloc_class_constant (tree);
1234 extern void init_expr_processing (void);
1235 extern void push_super_field (tree, tree);
1236 extern void init_class_processing (void);
1237 extern int can_widen_reference_to (tree, tree);
1238 extern int class_depth (tree);
1239 extern int verify_jvm_instructions (struct JCF *, const unsigned char *, long);
1240 extern void maybe_pushlevels (int);
1241 extern void maybe_poplevels (int);
1242 extern void force_poplevels (int);
1243 extern int process_jvm_instruction (int, const unsigned char *, long);
1244 extern int maybe_adjust_start_pc (struct JCF *, int, int, int);
1245 extern void set_local_type (int, tree);
1246 extern int merge_type_state (tree);
1247 extern int push_type_0 (tree);
1248 extern void push_type (tree);
1249 extern void load_type_state (tree);
1250 extern void add_interface (tree, tree);
1251 extern tree force_evaluation_order (tree);
1252 extern int verify_constant_pool (struct JCF *);
1253 extern void start_java_method (tree);
1254 extern void end_java_method (void);
1255 extern void give_name_to_locals (struct JCF *);
1256 extern void note_instructions (struct JCF *, tree);
1257 extern void expand_byte_code (struct JCF *, tree);
1258 extern int open_in_zip (struct JCF *, const char *, const char *, int);
1259 extern void set_constant_value (tree, tree);
1260 #ifdef jword
1261 extern int find_constant1 (struct CPool *, int, jword);
1262 extern int find_constant2 (struct CPool *, int, jword, jword);
1263 #endif
1264 extern int find_utf8_constant (struct CPool *, tree);
1265 extern int find_string_constant (struct CPool *, tree);
1266 extern int find_class_constant (struct CPool *, tree);
1267 extern int find_fieldref_index (struct CPool *, tree);
1268 extern int find_methodref_index (struct CPool *, tree);
1269 extern int find_methodref_with_class_index (struct CPool *, tree, tree);
1270 extern void write_constant_pool (struct CPool *, unsigned char *, int);
1271 extern int count_constant_pool_bytes (struct CPool *);
1272 extern int encode_newarray_type (tree);
1273 #ifdef uint64
1274 extern void format_int (char *, jlong, int);
1275 extern void format_uint (char *, uint64, int);
1276 #endif
1277 extern void jcf_trim_old_input (struct JCF *);
1278 #ifdef BUFSIZ
1279 extern void jcf_print_utf8 (FILE *, const unsigned char *, int);
1280 extern void jcf_print_char (FILE *, int);
1281 extern void jcf_print_utf8_replace (FILE *, const unsigned char *, int, int, int);
1282 extern const char* open_class (const char *, struct JCF *, int, const char *);
1283 #endif
1284 extern void java_debug_context (void);
1285 extern void safe_layout_class (tree);
1286
1287 extern tree get_boehm_type_descriptor (tree);
1288 extern bool class_has_finalize_method (tree);
1289 extern void java_check_methods (tree);
1290 extern void init_jcf_parse (void);
1291 extern void init_src_parse (void);
1292
1293 extern int cxx_keyword_p (const char *, int);
1294 extern tree java_mangle_decl (struct obstack *, tree);
1295 extern tree java_mangle_class_field (struct obstack *, tree);
1296 extern tree java_mangle_class_field_from_string (struct obstack *, char *);
1297 extern tree java_mangle_vtable (struct obstack *, tree);
1298 extern const char *lang_printable_name_wls (tree, int);
1299 extern void append_gpp_mangled_name (const char *, int);
1300
1301 extern void add_predefined_file (tree);
1302 extern int predefined_filename_p (tree);
1303
1304 extern tree decl_constant_value (tree);
1305
1306 extern void java_mark_class_local (tree);
1307
1308 #if defined(RTX_CODE) && defined (HAVE_MACHINE_MODES)
1309 struct rtx_def * java_expand_expr (tree, rtx, enum machine_mode, int);
1310 #endif
1311 extern void java_inlining_merge_static_initializers (tree, void *);
1312 extern void java_inlining_map_static_initializers (tree, void *);
1313
1314 extern void compile_resource_data (const char *name, const char *buffer, int);
1315 extern void compile_resource_file (const char *, const char *);
1316 extern void write_resource_constructor (void);
1317 extern void init_resource_processing (void);
1318
1319 extern void start_complete_expand_method (tree);
1320 extern void java_expand_body (tree);
1321
1322 extern int get_symbol_table_index (tree, tree *);
1323
1324 extern tree make_catch_class_record (tree, tree);
1325 extern void emit_catch_table (void);
1326
1327 #define DECL_FINAL(DECL) DECL_LANG_FLAG_3 (DECL)
1328
1329 /* Access flags etc for a method (a FUNCTION_DECL): */
1330
1331 #define METHOD_PUBLIC(DECL) DECL_LANG_FLAG_1 (DECL)
1332 #define METHOD_PRIVATE(DECL) TREE_PRIVATE (DECL)
1333 #define METHOD_PROTECTED(DECL) TREE_PROTECTED (DECL)
1334 #define METHOD_STATIC(DECL) DECL_LANG_FLAG_2 (DECL)
1335 #define METHOD_FINAL(DECL) DECL_FINAL (DECL)
1336 #define METHOD_SYNCHRONIZED(DECL) DECL_LANG_FLAG_4 (DECL)
1337 #define METHOD_NATIVE(DECL) (DECL_LANG_SPECIFIC(DECL)->u.f.native)
1338 #define METHOD_ABSTRACT(DECL) DECL_LANG_FLAG_5 (DECL)
1339 #define METHOD_STRICTFP(DECL) (DECL_LANG_SPECIFIC (DECL)->u.f.strictfp)
1340 #define METHOD_INVISIBLE(DECL) (DECL_LANG_SPECIFIC (DECL)->u.f.invisible)
1341
1342 #define JAVA_FILE_P(NODE) TREE_LANG_FLAG_2 (NODE)
1343 #define CLASS_FILE_P(NODE) TREE_LANG_FLAG_3 (NODE)
1344 #define ZIP_FILE_P(NODE) TREE_LANG_FLAG_4 (NODE)
1345
1346 /* Other predicates on method decls  */
1347
1348 #define DECL_CONSTRUCTOR_P(DECL) DECL_LANG_FLAG_7(DECL)
1349
1350 #define DECL_INIT_P(DECL)   (ID_INIT_P (DECL_NAME (DECL)))
1351 #define DECL_FINIT_P(DECL)  (ID_FINIT_P (DECL_NAME (DECL)))
1352 #define DECL_CLINIT_P(DECL) (ID_CLINIT_P (DECL_NAME (DECL)))
1353 #define DECL_INSTINIT_P(DECL) (ID_INSTINIT_P (DECL_NAME (DECL)))
1354
1355 /* Predicates on method identifiers. Kept close to other macros using
1356    them  */
1357 #define ID_INIT_P(ID)   ((ID) == init_identifier_node)
1358 #define ID_FINIT_P(ID)  ((ID) == finit_identifier_node)
1359 #define ID_CLINIT_P(ID) ((ID) == clinit_identifier_node)
1360 #define ID_CLASSDOLLAR_P(ID) ((ID) == classdollar_identifier_node)
1361 #define ID_INSTINIT_P(ID) ((ID) == instinit_identifier_node)
1362
1363 /* Access flags etc for a variable/field (a FIELD_DECL): */
1364
1365 #define FIELD_PRIVATE(DECL) TREE_PRIVATE (DECL)
1366 #define FIELD_PROTECTED(DECL) TREE_PROTECTED (DECL)
1367 #define FIELD_PUBLIC(DECL) DECL_LANG_FLAG_1 (DECL)
1368 #define FIELD_STATIC(DECL) TREE_STATIC (DECL)
1369 #define FIELD_FINAL(DECL) DECL_FINAL (DECL)
1370 #define FIELD_VOLATILE(DECL) DECL_LANG_FLAG_4 (DECL)
1371 #define FIELD_TRANSIENT(DECL) DECL_LANG_FLAG_5 (DECL)
1372
1373 /* Access flags etc for a class (a TYPE_DECL): */
1374
1375 #define CLASS_PUBLIC(DECL) DECL_LANG_FLAG_1 (DECL)
1376 #define CLASS_FINAL(DECL) DECL_FINAL (DECL)
1377 #define CLASS_INTERFACE(DECL) DECL_LANG_FLAG_4 (DECL)
1378 #define CLASS_ABSTRACT(DECL) DECL_LANG_FLAG_5 (DECL)
1379 #define CLASS_SUPER(DECL) DECL_LANG_FLAG_6 (DECL)
1380 #define CLASS_STATIC(DECL) DECL_LANG_FLAG_7 (DECL)
1381 #define CLASS_PRIVATE(DECL) (TYPE_PRIVATE_INNER_CLASS (TREE_TYPE (DECL)))
1382 #define CLASS_PROTECTED(DECL) (TYPE_PROTECTED_INNER_CLASS (TREE_TYPE (DECL)))
1383 #define CLASS_STRICTFP(DECL) (TYPE_STRICTFP (TREE_TYPE (DECL)))
1384 #define CLASS_USES_ASSERTIONS(DECL) (TYPE_USES_ASSERTIONS (TREE_TYPE (DECL)))
1385
1386 /* @deprecated marker flag on methods, fields and classes */
1387
1388 #define METHOD_DEPRECATED(DECL) DECL_LANG_FLAG_0 (DECL)
1389 #define FIELD_DEPRECATED(DECL) DECL_LANG_FLAG_0 (DECL)
1390 #define CLASS_DEPRECATED(DECL) DECL_LANG_FLAG_0 (DECL)
1391 #define DECL_DEPRECATED(DECL) DECL_LANG_FLAG_0 (DECL)
1392
1393 /* The number of virtual methods in this class's dispatch table.
1394  Does not include initial two dummy entries (one points to the
1395  Class object, and the other is for G++ -fvtable-thunks compatibility). */
1396 #define TYPE_NVIRTUALS(TYPE) TYPE_BINFO_VIRTUALS (TYPE)
1397
1398 /* A TREE_VEC (indexed by DECL_VINDEX) containing this class's
1399    virtual methods. */
1400 #define TYPE_VTABLE(TYPE) TYPE_BINFO_VTABLE(TYPE)
1401
1402 /* Use CLASS_LOADED_P? FIXME */
1403 #define CLASS_COMPLETE_P(DECL) DECL_LANG_FLAG_2 (DECL)
1404
1405 /* This maps a bytecode offset (PC) to various flags,
1406    listed below (starting with BCODE_). */
1407 extern char *instruction_bits;
1408
1409 /* True iff the byte is the start of an instruction. */
1410 #define BCODE_INSTRUCTION_START 1
1411
1412 /* True iff there is a jump or a return to this location. */
1413 #define BCODE_JUMP_TARGET 2
1414
1415 /* True iff this is the start of an exception handler. */
1416 #define BCODE_EXCEPTION_TARGET 16
1417
1418 /* True iff there is a jump to this location (and it needs a label). */
1419 #define BCODE_TARGET (BCODE_JUMP_TARGET| BCODE_EXCEPTION_TARGET)
1420
1421 /* True iff there is an entry in the linenumber table for this location. */
1422 #define BCODE_HAS_LINENUMBER 32
1423
1424 /* True iff there is more than one entry in the linenumber table for
1425    this location.  (This probably does not make much sense.)  */
1426 #define BCODE_HAS_MULTI_LINENUMBERS 64
1427
1428 /* True if this instruction has been verified. */
1429 #define BCODE_VERIFIED 8
1430
1431 /* A pointer to the line number table of the current method. */
1432 extern const unsigned char *linenumber_table;
1433 /* The length (in items) of the line number table. */
1434 extern int linenumber_count;
1435
1436 /* In type_map, means that slot is uninitialized or otherwise unusable. */
1437 #define TYPE_UNKNOWN NULL_TREE
1438
1439 /* In type_map, means the second half of a 64-bit double or long. */
1440 #define TYPE_SECOND void_type_node
1441
1442 /* In type_map, means the null type (i.e. type of a null reference). */
1443 #define TYPE_NULL ptr_type_node
1444
1445 /* In a type map means the type the address subroutine return address. */
1446 #define TYPE_RETURN_ADDR return_address_type_node
1447
1448 /* In a subroutine's return type map, indicates that the slot was neither
1449    used nor set in the subroutine. */
1450 #define TYPE_UNUSED error_mark_node
1451
1452 /* When returned from pop_type_0, indicates stack underflow. */
1453 #define TYPE_UNDERFLOW integer_zero_node
1454
1455 /* When returned from pop_type_0, indicates a type mismatch. */
1456 #define TYPE_UNEXPECTED NULL_TREE
1457
1458 /* A array mapping variable/stack slot index to the type current
1459    in that variable/stack slot.
1460    TYPE_UNKNOWN, TYPE_SECOND, and TYPE_NULL are special cases. */
1461 extern tree *type_map;
1462
1463 /* Map a stack index to the type currently in that slot. */
1464 #define stack_type_map (type_map+DECL_MAX_LOCALS(current_function_decl))
1465
1466 /* True iff TYPE takes two variable/stack slots. */
1467 #define TYPE_IS_WIDE(TYPE) \
1468   ((TYPE) == double_type_node || (TYPE) == long_type_node)
1469
1470 /* True iif CLASS has it's access$0 method generated.  */
1471 #define CLASS_ACCESS0_GENERATED_P(CLASS) TYPE_LANG_FLAG_0 (CLASS)
1472
1473 /* True iff TYPE is a Java array type. */
1474 #define TYPE_ARRAY_P(TYPE) TYPE_LANG_FLAG_1 (TYPE)
1475
1476 /* True for an INDIRECT_REF created from a 'ARRAY.length' operation. */
1477 #define IS_ARRAY_LENGTH_ACCESS(NODE) TREE_LANG_FLAG_4 (NODE)
1478
1479 /* If FUNCTION_TYPE or METHOD_TYPE: cache for build_java_argument_signature. */
1480 #define TYPE_ARGUMENT_SIGNATURE(TYPE) TYPE_VFIELD(TYPE)
1481
1482 /* Given an array type, give the type of the elements. */
1483 /* FIXME this use of TREE_TYPE conflicts with something or other. */
1484 #define TYPE_ARRAY_ELEMENT(ATYPE) TREE_TYPE(ATYPE)
1485
1486 /* True if class TYPE has been loaded (i.e. parsed plus laid out).
1487    (The check for CLASS_PARSED_P is needed because of Object and Class.) */
1488 #define CLASS_LOADED_P(TYPE) (TYPE_SIZE (TYPE) != NULL_TREE \
1489                               && (CLASS_PARSED_P(TYPE) || TYPE_ARRAY_P(TYPE)))
1490
1491 /* True if class TYPE has been parsed (first pass). */
1492 #define CLASS_PARSED_P(TYPE) TYPE_LANG_FLAG_2 (TYPE)
1493
1494 /* True if class TYPE was defined in Java source code. */
1495 #define CLASS_FROM_SOURCE_P(TYPE) TYPE_LANG_FLAG_3 (TYPE)
1496
1497 /* True of a RECORD_TYPE of a class/interface type (not array type) */
1498 #define CLASS_P(TYPE) TYPE_LANG_FLAG_4 (TYPE)
1499
1500 /* True if class TYPE was requested (on command line) to be compiled.*/
1501 #define CLASS_FROM_CURRENTLY_COMPILED_P(TYPE) \
1502   TYPE_LANG_FLAG_5 (TYPE)
1503
1504 /* True if class TYPE is currently being laid out. Helps in detection
1505    of inheritance cycle occurring as a side effect of performing the
1506    layout of a class.  */
1507 #define CLASS_BEING_LAIDOUT(TYPE) TYPE_LANG_FLAG_6 (TYPE)
1508
1509 /* True if class TYPE has a field initializer finit$ function */
1510 #define CLASS_HAS_FINIT_P(TYPE) TYPE_FINIT_STMT_LIST (TYPE)
1511
1512 /* True if identifier ID was seen while processing a single type import stmt */
1513 #define IS_A_SINGLE_IMPORT_CLASSFILE_NAME_P(ID) TREE_LANG_FLAG_0 (ID)
1514
1515 /* True if identifier ID was seen while processing an import statement */
1516 #define IS_A_CLASSFILE_NAME(ID) TREE_LANG_FLAG_1 (ID)
1517
1518 /* True if ID is a qualified named (contains . or /) */
1519 #define QUALIFIED_P(ID) TREE_LANG_FLAG_2 (ID)
1520
1521 /* True if ID is an already processed import on demand */
1522 #define IS_AN_IMPORT_ON_DEMAND_P(ID) TREE_LANG_FLAG_3 (ID)
1523
1524 /* True if ID is a command-line specified filename */
1525 #define IS_A_COMMAND_LINE_FILENAME_P(ID) TREE_LANG_FLAG_4 (ID)
1526
1527 /* True if filename ID has already been parsed */
1528 #define HAS_BEEN_ALREADY_PARSED_P(ID) TREE_LANG_FLAG_5 (ID)
1529
1530 /* True if EXPR is RHS sub-tree of a compound assign expression */
1531 #define COMPOUND_ASSIGN_P(EXPR) TREE_LANG_FLAG_1 (EXPR)
1532
1533 /* True if a SWITCH_EXPR has a DEFAULT_EXPR. */
1534 #define SWITCH_HAS_DEFAULT(NODE) TREE_LANG_FLAG_3 (NODE)
1535
1536 /* True if EXPR (a WFL in that case) was created after the
1537    reduction of PRIMARY . XXX */
1538 #define PRIMARY_P(EXPR) TREE_LANG_FLAG_2 (EXPR)
1539
1540 /* True if EXPR (a MODIFY_EXPR in that case) is the result of variable
1541    initialization during its declaration */
1542 #define MODIFY_EXPR_FROM_INITIALIZATION_P(EXPR) TREE_LANG_FLAG_2 (EXPR)
1543
1544 /* True if EXPR (a TREE_TYPE denoting a class type) has its methods
1545    already checked (for redefinitions, etc, see java_check_regular_methods.) */
1546 #define CLASS_METHOD_CHECKED_P(EXPR) TREE_LANG_FLAG_2 (EXPR)
1547
1548 /* True if TYPE (a TREE_TYPE denoting a class type) was found to
1549    feature a finalizer method. */
1550 #define HAS_FINALIZER_P(EXPR) TREE_LANG_FLAG_3 (EXPR)
1551
1552 /* True if EXPR (a LOOP_EXPR in that case) is part of a for statement */
1553 #define FOR_LOOP_P(EXPR) TREE_LANG_FLAG_0 (EXPR)
1554
1555 /* True if NODE (a RECORD_TYPE in that case) is an anonymous class.  */
1556 #define ANONYMOUS_CLASS_P(NODE) TREE_LANG_FLAG_0 (NODE)
1557
1558 /* True if NODE (a RECORD_TYPE in that case) is a block local class.  */
1559 #define LOCAL_CLASS_P(NODE) TREE_LANG_FLAG_1 (NODE)
1560
1561 /* True if NODE (a TREE_LIST) hold a pair of argument name/type
1562    declared with the final modifier */
1563 #define ARG_FINAL_P(NODE) TREE_LANG_FLAG_0 (NODE)
1564
1565 /* True if NODE (some kind of EXPR, but not a WFL) should not give an
1566    error if it is found to be unreachable.  This can only be applied
1567    to those EXPRs which can be used as the update expression of a
1568    `for' loop.  In particular it can't be set on a LOOP_EXPR.  */
1569 #define SUPPRESS_UNREACHABLE_ERROR(NODE) TREE_LANG_FLAG_0 (NODE)
1570
1571 /* True if EXPR (a WFL in that case) resolves into a package name */
1572 #define RESOLVE_PACKAGE_NAME_P(WFL) TREE_LANG_FLAG_3 (WFL)
1573
1574 /* True if EXPR (a WFL in that case) resolves into a type name */
1575 #define RESOLVE_TYPE_NAME_P(WFL) TREE_LANG_FLAG_4 (WFL)
1576
1577 /* True if STMT (a WFL in that case) holds a BREAK statement */
1578 #define IS_BREAK_STMT_P(WFL) TREE_LANG_FLAG_5 (WFL)
1579
1580 /* True if EXPR (a CALL_EXPR in that case) is a crafted StringBuffer */
1581 #define IS_CRAFTED_STRING_BUFFER_P(EXPR) TREE_LANG_FLAG_5 (EXPR)
1582
1583 /* True if EXPR (a SAVE_EXPR in that case) had its content already
1584    checked for (un)initialized local variables.  */
1585 #define IS_INIT_CHECKED(EXPR) TREE_LANG_FLAG_5 (EXPR)
1586
1587 /* If set in CALL_EXPR, the receiver is 'super'. */
1588 #define CALL_USING_SUPER(EXPR) TREE_LANG_FLAG_4 (EXPR)
1589
1590 /* True if NODE (a statement) can complete normally. */
1591 #define CAN_COMPLETE_NORMALLY(NODE) TREE_LANG_FLAG_6(NODE)
1592
1593 /* True if NODE (an IDENTIFIER) bears the name of a outer field from
1594    inner class access function.  */
1595 #define OUTER_FIELD_ACCESS_IDENTIFIER_P(NODE) TREE_LANG_FLAG_6(NODE)
1596
1597 /* Non null if NODE belongs to an inner class TYPE_DECL node.
1598    Verifies that NODE as the attributes of a decl.  */
1599 #define INNER_CLASS_DECL_P(NODE) (TYPE_NAME (TREE_TYPE (NODE)) == NODE  \
1600                                   && DECL_CONTEXT (NODE))
1601
1602 /* Non null if NODE is an top level class TYPE_DECL node: NODE isn't
1603    an inner class or NODE is a static class.  */
1604 #define TOPLEVEL_CLASS_DECL_P(NODE) (!INNER_CLASS_DECL_P (NODE)         \
1605                                      || CLASS_STATIC (NODE))
1606
1607 /* True if the class decl NODE was declared in a inner scope and is
1608    not a toplevel class */
1609 #define PURE_INNER_CLASS_DECL_P(NODE) \
1610   (INNER_CLASS_DECL_P (NODE) && !CLASS_STATIC (NODE))
1611
1612 /* Non null if NODE belongs to an inner class RECORD_TYPE node. Checks
1613    that TYPE_NAME bears a decl. An array type wouldn't.  */
1614 #define INNER_CLASS_TYPE_P(NODE) (TREE_CODE (TYPE_NAME (NODE)) == TYPE_DECL \
1615                                   && DECL_CONTEXT (TYPE_NAME (NODE)))
1616
1617 #define TOPLEVEL_CLASS_TYPE_P(NODE) (!INNER_CLASS_TYPE_P (NODE)         \
1618                                      || CLASS_STATIC (TYPE_NAME (NODE)))
1619
1620 /* True if the class type NODE was declared in a inner scope and is
1621    not a toplevel class */
1622 #define PURE_INNER_CLASS_TYPE_P(NODE) \
1623   (INNER_CLASS_TYPE_P (NODE) && !CLASS_STATIC (TYPE_NAME (NODE)))
1624
1625 /* Non null if NODE (a TYPE_DECL or a RECORD_TYPE) is an inner class.  */
1626 #define INNER_CLASS_P(NODE) (TREE_CODE (NODE) == TYPE_DECL ?                  \
1627                              INNER_CLASS_DECL_P (NODE) :                      \
1628                              (TREE_CODE (NODE) == RECORD_TYPE ?               \
1629                               INNER_CLASS_TYPE_P (NODE) :                     \
1630                               (abort (), 0)))
1631
1632 /* On a TYPE_DECL, hold the list of inner classes defined within the
1633    scope of TYPE_DECL.  */
1634 #define DECL_INNER_CLASS_LIST(NODE) DECL_INITIAL (NODE)
1635
1636 /* Build a IDENTIFIER_NODE for a file name we're considering. Since
1637    all_class_filename is a registered root, putting this identifier
1638    in a TREE_LIST it holds keeps this node alive.  */
1639 #define BUILD_FILENAME_IDENTIFIER_NODE(F, S)            \
1640   if (!((F) = maybe_get_identifier ((S))))              \
1641     {                                                   \
1642       (F) = get_identifier ((S));                       \
1643       tree_cons ((F), NULL_TREE, all_class_filename);   \
1644     }
1645
1646 /* Add a FIELD_DECL to RECORD_TYPE RTYPE.
1647    The field has name NAME (a char*), and type FTYPE.
1648    Unless this is the first field, FIELD most hold the previous field.
1649    FIELD is set to the newly created FIELD_DECL.
1650
1651    We set DECL_ARTIFICIAL so these fields get skipped by make_class_data
1652    if compiling java.lang.Object or java.lang.Class. */
1653
1654 #define PUSH_FIELD(RTYPE, FIELD, NAME, FTYPE) \
1655 { tree tmp_field = build_decl (FIELD_DECL, get_identifier(NAME), FTYPE); \
1656   if (TYPE_FIELDS (RTYPE) == NULL_TREE) TYPE_FIELDS (RTYPE) = tmp_field; \
1657   else TREE_CHAIN(FIELD) = tmp_field; \
1658   DECL_CONTEXT (tmp_field) = RTYPE; \
1659   DECL_ARTIFICIAL (tmp_field) = 1; \
1660   FIELD = tmp_field; }
1661
1662 #define FINISH_RECORD(RTYPE) layout_type (RTYPE)
1663
1664 /* Start building a RECORD_TYPE constructor with a given TYPE in CONS. */
1665 #define START_RECORD_CONSTRUCTOR(CONS, CTYPE) { \
1666   CONS = build_constructor (CTYPE, NULL_TREE);\
1667   TREE_CHAIN(CONS) = TYPE_FIELDS (CTYPE); }
1668
1669 /* Append a field initializer to CONS for the dummy field for the inherited
1670    fields.  The dummy field has the given VALUE, and the same type as the
1671    super-class.   Must be specified before calls to PUSH_FIELD_VALUE. */
1672
1673 #define PUSH_SUPER_VALUE(CONS, VALUE) {\
1674   tree field = TREE_CHAIN(CONS);\
1675   if (DECL_NAME (field) != NULL_TREE) abort();\
1676   CONSTRUCTOR_ELTS(CONS) = tree_cons (field, VALUE, CONSTRUCTOR_ELTS(CONS));\
1677   TREE_CHAIN(CONS) = TREE_CHAIN (field); }
1678
1679 /* Append a field initializer to CONS for a field with the given VALUE.
1680    NAME is a char* string used for error checking;
1681    the initializer must be specified in order. */
1682 #define PUSH_FIELD_VALUE(CONS, NAME, VALUE)                                     \
1683 do                                                                              \
1684 {                                                                               \
1685   tree field = TREE_CHAIN(CONS);                                                \
1686   if (strcmp (IDENTIFIER_POINTER (DECL_NAME (field)), NAME) != 0)               \
1687     abort();                                                                    \
1688   CONSTRUCTOR_ELTS(CONS) = tree_cons (field, VALUE, CONSTRUCTOR_ELTS(CONS));    \
1689   TREE_CHAIN(CONS) = TREE_CHAIN (field);                                        \
1690 }                                                                               \
1691 while (0)
1692
1693 /* Finish creating a record CONSTRUCTOR CONS. */
1694 #define FINISH_RECORD_CONSTRUCTOR(CONS) \
1695   CONSTRUCTOR_ELTS(CONS) = nreverse (CONSTRUCTOR_ELTS(CONS))
1696
1697 /* Macros on constructors invocations.  */
1698 #define CALL_CONSTRUCTOR_P(NODE)                \
1699   (TREE_CODE (NODE) == NEW_CLASS_EXPR || CALL_EXPLICIT_CONSTRUCTOR_P (NODE))
1700
1701 #define CALL_EXPLICIT_CONSTRUCTOR_P(NODE)                               \
1702   (CALL_THIS_CONSTRUCTOR_P (NODE) || CALL_SUPER_CONSTRUCTOR_P (NODE))
1703
1704 #define CALL_THIS_CONSTRUCTOR_P(NODE)                                   \
1705   (TREE_CODE (NODE) == CALL_EXPR                                        \
1706    && EXPR_WFL_NODE (TREE_OPERAND (NODE, 0)) == this_identifier_node)
1707
1708 #define CALL_SUPER_CONSTRUCTOR_P(NODE)                                  \
1709   (TREE_CODE (NODE) == CALL_EXPR                                        \
1710    && EXPR_WFL_NODE (TREE_OPERAND (NODE, 0)) == super_identifier_node)
1711
1712 /* Using a FINALLY_EXPR node */
1713 #define FINALLY_EXPR_LABEL(NODE) TREE_OPERAND ((NODE), 0)
1714 #define FINALLY_EXPR_BLOCK(NODE) TREE_OPERAND ((NODE), 1)
1715
1716 #define BLOCK_EXPR_DECLS(NODE)  BLOCK_VARS(NODE)
1717 #define BLOCK_EXPR_BODY(NODE)   BLOCK_SUBBLOCKS(NODE)
1718 /* True for an implicit block surrounding declaration not at start of {...}. */
1719 #define BLOCK_IS_IMPLICIT(NODE) TREE_LANG_FLAG_1 (NODE)
1720 #define BLOCK_EMPTY_P(NODE) \
1721   (TREE_CODE (NODE) == BLOCK && BLOCK_EXPR_BODY (NODE) == empty_stmt_node)
1722
1723 #define BUILD_MONITOR_ENTER(WHERE, ARG)                         \
1724   {                                                             \
1725     (WHERE) = build (CALL_EXPR, int_type_node,                  \
1726                      build_address_of (soft_monitorenter_node), \
1727                      build_tree_list (NULL_TREE, (ARG)),        \
1728                      NULL_TREE);                                \
1729     TREE_SIDE_EFFECTS (WHERE) = 1;                              \
1730   }
1731
1732 #define BUILD_MONITOR_EXIT(WHERE, ARG)                          \
1733   {                                                             \
1734     (WHERE) = build (CALL_EXPR, int_type_node,                  \
1735                      build_address_of (soft_monitorexit_node),  \
1736                      build_tree_list (NULL_TREE, (ARG)),        \
1737                      NULL_TREE);                                \
1738     TREE_SIDE_EFFECTS (WHERE) = 1;                              \
1739   }
1740
1741 /* Nonzero if TYPE is an unchecked exception */
1742 #define IS_UNCHECKED_EXCEPTION_P(TYPE)                          \
1743   (inherits_from_p ((TYPE), runtime_exception_type_node)        \
1744    || inherits_from_p ((TYPE), error_exception_type_node))
1745
1746 /* True when we can perform static class initialization optimization */
1747 #define STATIC_CLASS_INIT_OPT_P() \
1748   (flag_optimize_sci && (optimize >= 2) && ! flag_emit_class_files)
1749
1750 extern int java_error_count;
1751
1752 /* Make the current function where this macro is invoked report error
1753    messages and and return, if any */
1754 #define java_parse_abort_on_error()                                     \
1755   {                                                                     \
1756      if (java_error_count > save_error_count)                           \
1757        return;                                                          \
1758    }
1759
1760 /* These are the possible values for the `state' field of the class
1761    structure.  This must be kept in sync with libgcj.  */
1762 enum
1763 {
1764   JV_STATE_NOTHING = 0,         /* Set by compiler.  */
1765
1766   JV_STATE_PRELOADING = 1,      /* Can do _Jv_FindClass.  */
1767   JV_STATE_LOADING = 3,         /* Has super installed.  */
1768   JV_STATE_LOADED = 5,          /* Is complete.  */
1769
1770   JV_STATE_COMPILED = 6,        /* This was a compiled class.  */
1771
1772   JV_STATE_PREPARED = 7,        /* Layout & static init done.  */
1773   JV_STATE_LINKED = 9,          /* Strings interned.  */
1774
1775   JV_STATE_IN_PROGRESS = 10,    /* <Clinit> running.  */
1776   JV_STATE_ERROR = 12,
1777
1778   JV_STATE_DONE = 14            /* Must be last.  */
1779
1780 };
1781
1782 #undef DEBUG_JAVA_BINDING_LEVELS
1783 #endif /* ! GCC_JAVA_TREE_H */