1 /* Definitions for parsing and type checking for the GNU compiler for
3 Copyright (C) 1997, 1998, 1999, 2000, 2001, 2002
4 Free Software Foundation, Inc.
6 This file is part of GNU CC.
8 GNU CC 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)
13 GNU CC 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.
18 You should have received a copy of the GNU General Public License
19 along with GNU CC; see the file COPYING. If not, write to
20 the Free Software Foundation, 59 Temple Place - Suite 330,
21 Boston, MA 02111-1307, USA.
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. */
27 /* Hacked by Per Bothner <bothner@cygnus.com> February 1996. */
31 /* Java language-specific tree codes. */
32 #define DEFTREECODE(SYM, NAME, TYPE, LENGTH) SYM,
34 __DUMMY = LAST_AND_UNUSED_TREE_CODE,
35 #include "java-tree.def"
42 /* Usage of TREE_LANG_FLAG_?:
43 0: IS_A_SINGLE_IMPORT_CLASSFILE_NAME_P (in IDENTIFIER_NODE)
44 RESOLVE_EXPRESSION_NAME_P (in EXPR_WITH_FILE_LOCATION)
45 FOR_LOOP_P (in LOOP_EXPR)
46 ANONYMOUS_CLASS_P (in RECORD_TYPE)
47 ARG_FINAL_P (in TREE_LIST)
48 1: CLASS_HAS_SUPER_FLAG (in TREE_VEC).
49 IS_A_CLASSFILE_NAME (in IDENTIFIER_NODE)
50 COMPOUND_ASSIGN_P (in EXPR (binop_*))
51 LOCAL_CLASS_P (in RECORD_TYPE)
52 BLOCK_IS_IMPLICIT (in BLOCK)
53 JAVA_FILE_P (in TREE_LIST in current_file_list)
54 2: RETURN_MAP_ADJUSTED (in TREE_VEC).
55 QUALIFIED_P (in IDENTIFIER_NODE)
56 PRIMARY_P (in EXPR_WITH_FILE_LOCATION)
57 MODIFY_EXPR_FROM_INITIALIZATION_P (in MODIFY_EXPR)
58 CLASS_METHOD_CHECKED_P (in RECORD_TYPE)
59 CLASS_FILE_P (in TREE_LIST in current_file_list)
60 3: IS_AN_IMPORT_ON_DEMAND_P (in IDENTIFIER_NODE)
61 RESOLVE_PACKAGE_NAME_P (in EXPR_WITH_FILE_LOCATION)
62 SWITCH_HAS_DEFAULT (in SWITCH_EXPR)
63 ZIP_FILE_P (in TREE_LIST in current_file_list)
64 HAS_FINALIZER (in RECORD_TYPE)
65 4: IS_A_COMMAND_LINE_FILENAME_P (in IDENTIFIER_NODE)
66 RESOLVE_TYPE_NAME_P (in EXPR_WITH_FILE_LOCATION)
67 CALL_USING_SUPER (in CALL_EXPR)
68 IS_ARRAY_LENGTH_ACCESS (in INDIRECT_REF)
69 5: HAS_BEEN_ALREADY_PARSED_P (in IDENTIFIER_NODE)
70 IS_BREAK_STMT_P (in EXPR_WITH_FILE_LOCATION)
71 IS_CRAFTED_STRING_BUFFER_P (in CALL_EXPR)
72 IS_INIT_CHECKED (in SAVE_EXPR)
73 6: CAN_COMPLETE_NORMALLY (in statement nodes)
74 OUTER_FIELD_ACCESS_IDENTIFIER_P (in IDENTIFIER_NODE)
76 Usage of TYPE_LANG_FLAG_?:
77 0: CLASS_ACCESS0_GENERATED_P (in RECORD_TYPE)
78 1: TYPE_ARRAY_P (in RECORD_TYPE).
79 2: CLASS_PARSED_P (in RECORD_TYPE).
80 3: CLASS_FROM_SOURCE_P (in RECORD_TYPE).
81 4: CLASS_P (in RECORD_TYPE).
82 5: CLASS_FROM_CURRENTLY_COMPILED_SOURCE_P (in RECORD_TYPE)
83 6: CLASS_BEING_LAIDOUT (in RECORD_TYPE)
85 Usage of DECL_LANG_FLAG_?:
86 0: METHOD_DEPRECATED (in FUNCTION_DECL).
87 FIELD_DEPRECATED (in FIELD_DECL).
88 CLASS_DEPRECATED (in TYPE_DECL).
89 1: METHOD_PUBLIC (in FUNCTION_DECL).
90 FIELD_PUBLIC (in FIELD_DECL).
91 CLASS_PUBLIC (in TYPE_DECL).
92 2: METHOD_STATIC (in FUNCTION_DECL).
93 (But note that FIELD_STATIC uses TREE_STATIC!)
94 CLASS_COMPLETE_P (in TYPE_DECL)
95 3: METHOD_FINAL (in FUNCTION_DECL)
96 FIELD_FINAL (in FIELD_DECL)
97 CLASS_FINAL (in TYPE_DECL)
98 DECL_FINAL (in any decl)
99 4: METHOD_SYNCHRONIZED (in FUNCTION_DECL).
100 LABEL_IN_SUBR (in LABEL_DECL)
101 CLASS_INTERFACE (in TYPE_DECL)
102 FIELD_VOLATILE (int FIELD_DECL)
103 5: METHOD_ABSTRACT (in FUNCTION_DECL).
104 LABEL_IS_SUBR_START (in LABEL_DECL)
105 CLASS_ABSTRACT (in TYPE_DECL)
106 FIELD_TRANSIENT (in FIELD_DECL)
107 6: METHOD_TRANSIENT (in FUNCTION_DECL)
108 LABEL_CHANGED (in LABEL_DECL)
109 CLASS_SUPER (in TYPE_DECL, ACC_SUPER flag)
110 FIELD_LOCAL_ALIAS (in FIELD_DECL)
111 7: DECL_CONSTRUCTOR_P (in FUNCTION_DECL).
112 CLASS_STATIC (in TYPE_DECL)
113 FIELD_LOCAL_ALIAS_USED (in FIELD_DECL)
114 FIELD_THISN (in FIELD_DECL)
117 /* True if the class whose TYPE_BINFO this is has a superclass.
118 (True of all classes except Object.) */
119 #define CLASS_HAS_SUPER_FLAG(BINFO) TREE_LANG_FLAG_1(BINFO)
120 #define CLASS_HAS_SUPER(TYPE) CLASS_HAS_SUPER_FLAG (TYPE_BINFO (TYPE))
122 /* Return the supertype of class TYPE, or NULL_TREE is it has none. */
123 #define CLASSTYPE_SUPER(TYPE) (CLASS_HAS_SUPER (TYPE) ? \
124 BINFO_TYPE (TREE_VEC_ELT (TYPE_BINFO_BASETYPES (TYPE), 0)) : NULL_TREE)
126 /* True if the class we are compiling is a .java source file;
127 false if it is a .class bytecode file. */
128 extern int compiling_from_source;
130 /* The class defined by the actual (main) file we are compiling. */
132 java_global_trees[JTI_MAIN_CLASS]
134 /* The class we are currently processing. */
135 #define current_class \
136 java_global_trees[JTI_CURRENT_CLASS]
138 /* List of all class DECLs seen so far. */
139 #define all_class_list \
140 java_global_trees[JTI_ALL_CLASS_LIST]
142 /* List of all class filenames seen so far. */
143 #define all_class_filename java_global_trees [JTI_ALL_CLASS_FILENAME]
145 /* List of virtual method decls called in this translation unit, used to
146 generate virtual method offset symbol table. */
147 #define otable_methods java_global_trees [JTI_OTABLE_METHODS]
149 /* The virtual method offset table. This is emitted as uninitialized data of
150 the required length, and filled out at run time during class linking. */
151 #define otable_decl java_global_trees [JTI_OTABLE_DECL]
153 /* The virtual method offset symbol table. Used by the runtime to fill out the
155 #define otable_syms_decl java_global_trees [JTI_OTABLE_SYMS_DECL]
157 extern int flag_emit_class_files;
159 extern int flag_filelist_file;
161 /* When non zero, assume all native functions are implemented with
166 /* When non zero, report the now deprecated empty statements. */
168 extern int flag_extraneous_semicolon;
170 /* When non zero, always check for a non gcj generated classes archive. */
172 extern int flag_force_classes_archive_check;
174 /* When non zero, we emit xref strings. Values of the flag for xref
175 backends are defined in xref.h. */
177 extern int flag_emit_xref;
179 /* When doing xrefs, tell when not to fold. */
180 extern int do_not_fold;
183 extern char * resource_name;
185 /* Turned to 1 if -Wall was encountered. See lang.c for their meanings. */
186 extern int flag_wall;
187 extern int flag_redundant;
188 extern int flag_not_overriding;
189 extern int flag_static_local_jdk1_1;
191 /* When non zero, warn when source file is newer than matching class
193 extern int flag_newer;
195 /* When non zero, call a library routine to do integer divisions. */
196 extern int flag_use_divide_subroutine;
198 /* When non zero, generate code for the Boehm GC. */
199 extern int flag_use_boehm_gc;
201 /* When non zero, assume the runtime uses a hash table to map an
202 object to its synchronization structure. */
203 extern int flag_hash_synchronization;
205 /* When non zero, generate checks for references to NULL. */
206 extern int flag_check_references;
208 /* Used through STATIC_CLASS_INIT_OPT_P to check whether static
209 initialization optimization should be performed. */
210 extern int flag_optimize_sci;
212 /* When non zero, use offset tables for virtual method calls
213 in order to improve binary compatibility. */
214 extern int flag_indirect_dispatch;
216 /* Encoding used for source files. */
217 extern const char *current_encoding;
219 /* The Java .class file that provides main_class; the main input file. */
220 extern struct JCF *current_jcf;
222 typedef struct CPool constant_pool;
224 #define CONSTANT_ResolvedFlag 16
226 /* The cpool->data[i] for a ResolvedString points to a STRING_CST. */
227 #define CONSTANT_ResolvedString (CONSTANT_String+CONSTANT_ResolvedFlag)
229 /* The cpool->data[i] for a ResolvedClass points to a RECORD_TYPE. */
230 #define CONSTANT_ResolvedClass (CONSTANT_Class+CONSTANT_ResolvedFlag)
232 #define CPOOL_UTF(CPOOL, INDEX) ((tree) (CPOOL)->data[INDEX])
234 /* A NameAndType constant is represented as a TREE_LIST.
235 The type is the signature string (as an IDENTIFIER_NODE). */
237 #define NAME_AND_TYPE_NAME(CPOOL, IDX) \
238 CPOOL_UTF(CPOOL, CPOOL_USHORT1(CPOOL, IDX))
239 #define NAME_AND_TYPE_SIGNATURE(CPOOL, IDX) \
240 CPOOL_UTF(CPOOL, CPOOL_USHORT2(CPOOL, IDX))
242 /* A FieldRef, MethodRef or InterfaceMethodRef constant
243 is represented as a TREE_LIST. */
245 #define COMPONENT_REF_CLASS_INDEX(CPOOL, IDX) CPOOL_USHORT1(CPOOL, IDX)
246 #define COMPONENT_REF_NAME_AND_TYPE(CPOOL, IDX) CPOOL_USHORT2(CPOOL, IDX)
247 #define COMPONENT_REF_NAME(CPOOL, IDX) \
248 NAME_AND_TYPE_NAME (CPOOL, COMPONENT_REF_NAME_AND_TYPE(CPOOL, IDX))
249 #define COMPONENT_REF_SIGNATURE(CPOOL, IDX) \
250 NAME_AND_TYPE_SIGNATURE (CPOOL, COMPONENT_REF_NAME_AND_TYPE(CPOOL, IDX))
254 JTI_PROMOTED_BYTE_TYPE_NODE,
255 JTI_PROMOTED_SHORT_TYPE_NODE,
256 JTI_PROMOTED_CHAR_TYPE_NODE,
257 JTI_PROMOTED_BOOLEAN_TYPE_NODE,
264 JTI_UNSIGNED_BYTE_TYPE_NODE,
265 JTI_UNSIGNED_SHORT_TYPE_NODE,
266 JTI_UNSIGNED_INT_TYPE_NODE,
267 JTI_UNSIGNED_LONG_TYPE_NODE,
269 JTI_BOOLEAN_TYPE_NODE,
271 JTI_OBJECT_TYPE_NODE,
272 JTI_UNQUALIFIED_OBJECT_ID_NODE,
273 JTI_OBJECT_PTR_TYPE_NODE,
274 JTI_STRING_TYPE_NODE,
275 JTI_STRING_PTR_TYPE_NODE,
276 JTI_THROWABLE_TYPE_NODE,
277 JTI_EXCEPTION_TYPE_NODE,
278 JTI_RUNTIME_EXCEPTION_TYPE_NODE,
279 JTI_ERROR_EXCEPTION_TYPE_NODE,
280 JTI_RAWDATA_PTR_TYPE_NODE,
281 JTI_CLASS_NOT_FOUND_TYPE_NODE,
282 JTI_NO_CLASS_DEF_FOUND_TYPE_NODE,
284 JTI_BYTE_ARRAY_TYPE_NODE,
285 JTI_SHORT_ARRAY_TYPE_NODE,
286 JTI_INT_ARRAY_TYPE_NODE,
287 JTI_LONG_ARRAY_TYPE_NODE,
288 JTI_BOOLEAN_ARRAY_TYPE_NODE,
289 JTI_CHAR_ARRAY_TYPE_NODE,
290 JTI_DOUBLE_ARRAY_TYPE_NODE,
291 JTI_FLOAT_ARRAY_TYPE_NODE,
292 JTI_ARRAY_ARRAY_TYPE_NODE,
293 JTI_OBJECT_ARRAY_TYPE_NODE,
294 JTI_STRING_ARRAY_TYPE_NODE,
295 JTI_BOOLEAN_ARRAY_VTABLE,
296 JTI_BYTE_ARRAY_VTABLE,
297 JTI_CHAR_ARRAY_VTABLE,
298 JTI_SHORT_ARRAY_VTABLE,
299 JTI_INT_ARRAY_VTABLE,
300 JTI_LONG_ARRAY_VTABLE,
301 JTI_FLOAT_ARRAY_VTABLE,
302 JTI_DOUBLE_ARRAY_VTABLE,
303 JTI_TYPE_IDENTIFIER_NODE,
304 JTI_INIT_IDENTIFIER_NODE,
305 JTI_CLINIT_IDENTIFIER_NODE,
306 JTI_FINIT_IDENTIFIER_NODE,
307 JTI_INSTINIT_IDENTIFIER_NODE,
308 JTI_VOID_SIGNATURE_NODE,
309 JTI_LENGTH_IDENTIFIER_NODE,
310 JTI_FINALIZE_IDENTIFIER_NODE,
311 JTI_THIS_IDENTIFIER_NODE,
312 JTI_SUPER_IDENTIFIER_NODE,
313 JTI_CONTINUE_IDENTIFIER_NODE,
314 JTI_ACCESS0_IDENTIFIER_NODE,
315 JTI_CLASSDOLLAR_IDENTIFIER_NODE,
316 JTI_ONE_ELT_ARRAY_DOMAIN_TYPE,
318 JTI_RETURN_ADDRESS_TYPE_NODE,
320 JTI_BOOLEAN_TRUE_NODE,
321 JTI_BOOLEAN_FALSE_NODE,
325 JTI_DOUBLE_ZERO_NODE,
326 JTI_INTEGER_TWO_NODE,
327 JTI_INTEGER_FOUR_NODE,
330 JTI_METHODTABLE_TYPE,
331 JTI_METHODTABLE_PTR_TYPE,
334 JTI_UTF8CONST_PTR_TYPE,
339 JTI_CONSTANTS_TYPE_NODE,
342 JTI_FIELD_PTR_TYPE_NODE,
343 JTI_FIELD_INFO_UNION_NODE,
345 JTI_EXCEPTION_PTR_TYPE,
346 JTI_LINENUMBERENTRY_TYPE,
347 JTI_LINENUMBERS_TYPE,
348 JTI_METHOD_TYPE_NODE,
349 JTI_METHOD_PTR_TYPE_NODE,
352 JTI_METHOD_SYMBOL_TYPE,
353 JTI_METHOD_SYMBOLS_ARRAY_TYPE,
354 JTI_METHOD_SYMBOLS_ARRAY_PTR_TYPE,
359 JTI_ALLOC_OBJECT_NODE,
360 JTI_ALLOC_NO_FINALIZER_NODE,
361 JTI_SOFT_INSTANCEOF_NODE,
362 JTI_SOFT_CHECKCAST_NODE,
363 JTI_SOFT_INITCLASS_NODE,
364 JTI_SOFT_NEWARRAY_NODE,
365 JTI_SOFT_ANEWARRAY_NODE,
366 JTI_SOFT_MULTIANEWARRAY_NODE,
367 JTI_SOFT_BADARRAYINDEX_NODE,
368 JTI_SOFT_NULLPOINTER_NODE,
369 JTI_SOFT_CHECKARRAYSTORE_NODE,
370 JTI_SOFT_MONITORENTER_NODE,
371 JTI_SOFT_MONITOREXIT_NODE,
372 JTI_SOFT_LOOKUPINTERFACEMETHOD_NODE,
373 JTI_SOFT_LOOKUPJNIMETHOD_NODE,
374 JTI_SOFT_GETJNIENVNEWFRAME_NODE,
375 JTI_SOFT_JNIPOPSYSTEMFRAME_NODE,
382 JTI_ACCESS_FLAGS_TYPE_NODE,
384 JTI_NATIVECODE_PTR_ARRAY_TYPE_NODE,
387 JTI_CURRENT_CONSTANT_POOL_DATA_REF,
392 JTI_ALL_CLASS_FILENAME,
396 JTI_OTABLE_SYMS_DECL,
401 extern tree java_global_trees[JTI_MAX];
403 /* "Promoted types" that are used for primitive types smaller
404 than int. We could use int_type_node, but then we would lose
405 type information (such as needed for debugging). */
406 #define promoted_byte_type_node \
407 java_global_trees[JTI_PROMOTED_BYTE_TYPE_NODE]
408 #define promoted_short_type_node \
409 java_global_trees[JTI_PROMOTED_SHORT_TYPE_NODE]
410 #define promoted_char_type_node \
411 java_global_trees[JTI_PROMOTED_CHAR_TYPE_NODE]
412 #define promoted_boolean_type_node \
413 java_global_trees[JTI_PROMOTED_BOOLEAN_TYPE_NODE]
415 #define byte_type_node \
416 java_global_trees[JTI_BYTE_TYPE_NODE]
417 #define short_type_node \
418 java_global_trees[JTI_SHORT_TYPE_NODE]
419 #define int_type_node \
420 java_global_trees[JTI_INT_TYPE_NODE]
421 #define long_type_node \
422 java_global_trees[JTI_LONG_TYPE_NODE]
424 #define unsigned_byte_type_node \
425 java_global_trees[JTI_UNSIGNED_BYTE_TYPE_NODE]
426 #define unsigned_short_type_node \
427 java_global_trees[JTI_UNSIGNED_SHORT_TYPE_NODE]
428 #define unsigned_int_type_node \
429 java_global_trees[JTI_UNSIGNED_INT_TYPE_NODE]
430 #define unsigned_long_type_node \
431 java_global_trees[JTI_UNSIGNED_LONG_TYPE_NODE]
433 #define boolean_type_node \
434 java_global_trees[JTI_BOOLEAN_TYPE_NODE]
436 #define object_type_node \
437 java_global_trees[JTI_OBJECT_TYPE_NODE]
438 #define unqualified_object_id_node \
439 java_global_trees[JTI_UNQUALIFIED_OBJECT_ID_NODE]
440 #define object_ptr_type_node \
441 java_global_trees[JTI_OBJECT_PTR_TYPE_NODE]
442 #define string_type_node \
443 java_global_trees[JTI_STRING_TYPE_NODE]
444 #define string_ptr_type_node \
445 java_global_trees[JTI_STRING_PTR_TYPE_NODE]
446 #define throwable_type_node \
447 java_global_trees[JTI_THROWABLE_TYPE_NODE]
448 #define exception_type_node \
449 java_global_trees[JTI_EXCEPTION_TYPE_NODE]
450 #define runtime_exception_type_node \
451 java_global_trees[JTI_RUNTIME_EXCEPTION_TYPE_NODE]
452 #define error_exception_type_node \
453 java_global_trees[JTI_ERROR_EXCEPTION_TYPE_NODE]
454 #define rawdata_ptr_type_node \
455 java_global_trees[JTI_RAWDATA_PTR_TYPE_NODE]
456 #define class_not_found_type_node \
457 java_global_trees[JTI_CLASS_NOT_FOUND_TYPE_NODE]
458 #define no_class_def_found_type_node \
459 java_global_trees[JTI_NO_CLASS_DEF_FOUND_TYPE_NODE]
461 #define byte_array_type_node \
462 java_global_trees[JTI_BYTE_ARRAY_TYPE_NODE]
463 #define short_array_type_node \
464 java_global_trees[JTI_SHORT_ARRAY_TYPE_NODE]
465 #define int_array_type_node \
466 java_global_trees[JTI_INT_ARRAY_TYPE_NODE]
467 #define long_array_type_node \
468 java_global_trees[JTI_LONG_ARRAY_TYPE_NODE]
469 #define boolean_array_type_node \
470 java_global_trees[JTI_BOOLEAN_ARRAY_TYPE_NODE]
471 #define char_array_type_node \
472 java_global_trees[JTI_CHAR_ARRAY_TYPE_NODE]
473 #define double_array_type_node \
474 java_global_trees[JTI_DOUBLE_ARRAY_TYPE_NODE]
475 #define float_array_type_node \
476 java_global_trees[JTI_FLOAT_ARRAY_TYPE_NODE]
477 #define array_array_type_node \
478 java_global_trees[JTI_ARRAY_ARRAY_TYPE_NODE]
479 #define object_array_type_node \
480 java_global_trees[JTI_OBJECT_ARRAY_TYPE_NODE]
481 #define string_array_type_node \
482 java_global_trees[JTI_STRING_ARRAY_TYPE_NODE]
483 #define boolean_array_vtable \
484 java_global_trees[JTI_BOOLEAN_ARRAY_VTABLE]
485 #define byte_array_vtable \
486 java_global_trees[JTI_BYTE_ARRAY_VTABLE]
487 #define char_array_vtable \
488 java_global_trees[JTI_CHAR_ARRAY_VTABLE]
489 #define short_array_vtable \
490 java_global_trees[JTI_SHORT_ARRAY_VTABLE]
491 #define int_array_vtable \
492 java_global_trees[JTI_INT_ARRAY_VTABLE]
493 #define long_array_vtable \
494 java_global_trees[JTI_LONG_ARRAY_VTABLE]
495 #define float_array_vtable \
496 java_global_trees[JTI_FLOAT_ARRAY_VTABLE]
497 #define double_array_vtable \
498 java_global_trees[JTI_DOUBLE_ARRAY_VTABLE]
499 #define TYPE_identifier_node \
500 java_global_trees[JTI_TYPE_IDENTIFIER_NODE] /* "TYPE" */
501 #define init_identifier_node \
502 java_global_trees[JTI_INIT_IDENTIFIER_NODE] /* "<init>" */
503 #define clinit_identifier_node \
504 java_global_trees[JTI_CLINIT_IDENTIFIER_NODE] /* "<clinit>" */
505 #define finit_identifier_node \
506 java_global_trees[JTI_FINIT_IDENTIFIER_NODE] /* "finit$" */
507 /* FIXME "instinit$" and "finit$" should be merged */
508 #define instinit_identifier_node \
509 java_global_trees[JTI_INSTINIT_IDENTIFIER_NODE] /* "instinit$" */
510 #define void_signature_node \
511 java_global_trees[JTI_VOID_SIGNATURE_NODE] /* "()V" */
512 #define length_identifier_node \
513 java_global_trees[JTI_LENGTH_IDENTIFIER_NODE] /* "length" */
514 #define finalize_identifier_node \
515 java_global_trees[JTI_FINALIZE_IDENTIFIER_NODE] /* "finalize" */
516 #define this_identifier_node \
517 java_global_trees[JTI_THIS_IDENTIFIER_NODE] /* "this" */
518 #define super_identifier_node \
519 java_global_trees[JTI_SUPER_IDENTIFIER_NODE] /* "super" */
520 #define continue_identifier_node \
521 java_global_trees[JTI_CONTINUE_IDENTIFIER_NODE] /* "continue" */
522 #define access0_identifier_node \
523 java_global_trees[JTI_ACCESS0_IDENTIFIER_NODE] /* "access$0" */
524 #define classdollar_identifier_node \
525 java_global_trees[JTI_CLASSDOLLAR_IDENTIFIER_NODE] /* "class$" */
526 #define one_elt_array_domain_type \
527 java_global_trees[JTI_ONE_ELT_ARRAY_DOMAIN_TYPE]
528 /* The type of the return address of a subroutine. */
529 #define return_address_type_node \
530 java_global_trees[JTI_RETURN_ADDRESS_TYPE_NODE]
532 /* Nodes for boolean constants TRUE and FALSE. */
533 #define boolean_true_node \
534 java_global_trees[JTI_BOOLEAN_TRUE_NODE]
535 #define boolean_false_node \
536 java_global_trees[JTI_BOOLEAN_FALSE_NODE]
538 /* Integer constants not declared in tree.h. */
539 #define long_zero_node \
540 java_global_trees[JTI_LONG_ZERO_NODE]
541 #define float_zero_node \
542 java_global_trees[JTI_FLOAT_ZERO_NODE]
543 #define double_zero_node \
544 java_global_trees[JTI_DOUBLE_ZERO_NODE]
545 #define integer_two_node \
546 java_global_trees[JTI_INTEGER_TWO_NODE]
547 #define integer_four_node \
548 java_global_trees[JTI_INTEGER_FOUR_NODE]
549 #define empty_stmt_node \
550 java_global_trees[JTI_EMPTY_STMT_NODE]
552 /* The type for struct methodtable. */
553 #define methodtable_type \
554 java_global_trees[JTI_METHODTABLE_TYPE]
555 #define methodtable_ptr_type \
556 java_global_trees[JTI_METHODTABLE_PTR_TYPE]
558 #define utf8const_type \
559 java_global_trees[JTI_UTF8CONST_TYPE]
560 #define utf8const_ptr_type \
561 java_global_trees[JTI_UTF8CONST_PTR_TYPE]
563 #define class_type_node \
564 java_global_trees[JTI_CLASS_TYPE_NODE]
565 #define class_ptr_type \
566 java_global_trees[JTI_CLASS_PTR_TYPE]
567 #define field_type_node \
568 java_global_trees[JTI_FIELD_TYPE_NODE]
569 #define constants_type_node \
570 java_global_trees[JTI_CONSTANTS_TYPE_NODE]
571 #define dtable_type \
572 java_global_trees[JTI_DTABLE_TYPE]
573 #define dtable_ptr_type \
574 java_global_trees[JTI_DTABLE_PTR_TYPE]
575 #define field_ptr_type_node \
576 java_global_trees[JTI_FIELD_PTR_TYPE_NODE]
577 #define field_info_union_node \
578 java_global_trees[JTI_FIELD_INFO_UNION_NODE]
579 #define jexception_type \
580 java_global_trees[JTI_EXCEPTION_TYPE]
581 #define jexception_ptr_type \
582 java_global_trees[JTI_EXCEPTION_PTR_TYPE]
583 #define lineNumberEntry_type \
584 java_global_trees[JTI_LINENUMBERENTRY_TYPE]
585 #define lineNumbers_type \
586 java_global_trees[JTI_LINENUMBERS_TYPE]
587 #define method_type_node \
588 java_global_trees[JTI_METHOD_TYPE_NODE]
589 #define method_ptr_type_node \
590 java_global_trees[JTI_METHOD_PTR_TYPE_NODE]
591 #define otable_type \
592 java_global_trees[JTI_OTABLE_TYPE]
593 #define otable_ptr_type \
594 java_global_trees[JTI_OTABLE_PTR_TYPE]
595 #define method_symbol_type \
596 java_global_trees[JTI_METHOD_SYMBOL_TYPE]
597 #define method_symbols_array_type \
598 java_global_trees[JTI_METHOD_SYMBOLS_ARRAY_TYPE]
599 #define method_symbols_array_ptr_type \
600 java_global_trees[JTI_METHOD_SYMBOLS_ARRAY_PTR_TYPE]
602 #define end_params_node \
603 java_global_trees[JTI_END_PARAMS_NODE]
605 /* References to internal libjava functions we use. */
607 java_global_trees[JTI_THROW_NODE]
608 #define alloc_object_node \
609 java_global_trees[JTI_ALLOC_OBJECT_NODE]
610 #define alloc_no_finalizer_node \
611 java_global_trees[JTI_ALLOC_NO_FINALIZER_NODE]
612 #define soft_instanceof_node \
613 java_global_trees[JTI_SOFT_INSTANCEOF_NODE]
614 #define soft_checkcast_node \
615 java_global_trees[JTI_SOFT_CHECKCAST_NODE]
616 #define soft_initclass_node \
617 java_global_trees[JTI_SOFT_INITCLASS_NODE]
618 #define soft_newarray_node \
619 java_global_trees[JTI_SOFT_NEWARRAY_NODE]
620 #define soft_anewarray_node \
621 java_global_trees[JTI_SOFT_ANEWARRAY_NODE]
622 #define soft_multianewarray_node \
623 java_global_trees[JTI_SOFT_MULTIANEWARRAY_NODE]
624 #define soft_badarrayindex_node \
625 java_global_trees[JTI_SOFT_BADARRAYINDEX_NODE]
626 #define soft_nullpointer_node \
627 java_global_trees[JTI_SOFT_NULLPOINTER_NODE]
628 #define soft_checkarraystore_node \
629 java_global_trees[JTI_SOFT_CHECKARRAYSTORE_NODE]
630 #define soft_monitorenter_node \
631 java_global_trees[JTI_SOFT_MONITORENTER_NODE]
632 #define soft_monitorexit_node \
633 java_global_trees[JTI_SOFT_MONITOREXIT_NODE]
634 #define soft_lookupinterfacemethod_node \
635 java_global_trees[JTI_SOFT_LOOKUPINTERFACEMETHOD_NODE]
636 #define soft_lookupjnimethod_node \
637 java_global_trees[JTI_SOFT_LOOKUPJNIMETHOD_NODE]
638 #define soft_getjnienvnewframe_node \
639 java_global_trees[JTI_SOFT_GETJNIENVNEWFRAME_NODE]
640 #define soft_jnipopsystemframe_node \
641 java_global_trees[JTI_SOFT_JNIPOPSYSTEMFRAME_NODE]
642 #define soft_fmod_node \
643 java_global_trees[JTI_SOFT_FMOD_NODE]
644 #define soft_idiv_node \
645 java_global_trees[JTI_SOFT_IDIV_NODE]
646 #define soft_irem_node \
647 java_global_trees[JTI_SOFT_IREM_NODE]
648 #define soft_ldiv_node \
649 java_global_trees[JTI_SOFT_LDIV_NODE]
650 #define soft_lrem_node \
651 java_global_trees[JTI_SOFT_LREM_NODE]
653 #define access_flags_type_node \
654 java_global_trees[JTI_ACCESS_FLAGS_TYPE_NODE]
656 #define nativecode_ptr_array_type_node \
657 java_global_trees[JTI_NATIVECODE_PTR_ARRAY_TYPE_NODE]
659 #define PREDEF_FILENAMES_SIZE 10
660 extern tree predef_filenames[PREDEF_FILENAMES_SIZE];
662 #define nativecode_ptr_type_node ptr_type_node
664 /* They need to be reset before processing each class */
665 extern struct CPool *outgoing_cpool;
666 /* If non-NULL, an ADDR_EXPR referencing a VAR_DECL containing
667 the constant data array for the current class. */
668 #define current_constant_pool_data_ref \
669 java_global_trees[JTI_CURRENT_CONSTANT_POOL_DATA_REF]
671 #define wfl_operator \
672 java_global_trees[JTI_WFL_OPERATOR]
674 extern const char *cyclic_inheritance_report;
676 struct lang_identifier
678 struct tree_identifier ignore;
679 tree global_value, local_value;
681 /* If non-NULL: An ADDR_REF to a VAR_DECL that contains
682 * the Utf8Const representation of the identifier. */
686 /* Macros for access to language-specific slots in an identifier. */
687 /* Unless specified, each of these slots contains a DECL node or null. */
689 /* This represents the value which the identifier has in the
690 file-scope namespace. */
691 #define IDENTIFIER_GLOBAL_VALUE(NODE) \
692 (((struct lang_identifier *)(NODE))->global_value)
693 /* This represents the value which the identifier has in the current
695 #define IDENTIFIER_LOCAL_VALUE(NODE) \
696 (((struct lang_identifier *)(NODE))->local_value)
698 /* Given an identifier NODE, get the corresponding (non-handle) class.
699 For get_identifier ("java.lang.Number"), the result is
700 the struct whose DECL_ASSEMBLER_NAME is "Classjava_lang_Number". */
701 #define IDENTIFIER_CLASS_VALUE(NODE) IDENTIFIER_GLOBAL_VALUE(NODE)
703 /* Given an identifier NODE, get the corresponding handle class.
704 For get_identifier ("java.lang.Number"), the result is
705 the struct whose DECL_ASSEMBLER_NAME is "Hjava_lang_Number". */
706 #define IDENTIFIER_HANDLECLASS_VALUE(NODE) ???
708 /* Given a signature of a reference (or array) type, or a method, return the
709 corresponding type (if one has been allocated).
710 Do not use for primitive types, since they may be ambiguous.
711 (E.g. is "I" a signature or a class name?) */
712 #define IDENTIFIER_SIGNATURE_TYPE(NODE) IDENTIFIER_GLOBAL_VALUE(NODE)
714 /* If non-NULL: An ADDR_REF to a VAR_DECL that contains
715 the Utf8Const representation of the identifier. */
716 #define IDENTIFIER_UTF8_REF(NODE) \
717 (((struct lang_identifier *)(NODE))->utf8_ref)
719 #define IDENTIFIER_UTF8_DECL(NODE) \
720 TREE_OPERAND((((struct lang_identifier *)(NODE))->utf8_ref), 0)
722 /* For a FUNCTION_DECL, if we are compiling a .class file, then this is
723 the position in the .class file of the method code.
724 Specifically, this is the code itself, not the code attribute. */
725 #define DECL_CODE_OFFSET(DECL) (DECL_LANG_SPECIFIC(DECL)->code_offset)
726 /* Similarly, the length of the bytecode. */
727 #define DECL_CODE_LENGTH(DECL) (DECL_LANG_SPECIFIC(DECL)->code_length)
728 /* Similarly, the position of the LineNumberTable attribute. */
729 #define DECL_LINENUMBERS_OFFSET(DECL) \
730 (DECL_LANG_SPECIFIC(DECL)->linenumbers_offset)
731 /* Similarly, the position of the LocalVariableTable attribute
732 (following the standard attribute header). */
733 #define DECL_LOCALVARIABLES_OFFSET(DECL) \
734 (DECL_LANG_SPECIFIC(DECL)->localvariables_offset)
736 #define DECL_MAX_LOCALS(DECL) (DECL_LANG_SPECIFIC(DECL)->max_locals)
737 #define DECL_MAX_STACK(DECL) (DECL_LANG_SPECIFIC(DECL)->max_stack)
738 /* Number of local variable slots needed for the arguments of this function. */
739 #define DECL_ARG_SLOT_COUNT(DECL) (DECL_LANG_SPECIFIC(DECL)->arg_slot_count)
740 /* Information on declaration location */
741 #define DECL_FUNCTION_WFL(DECL) (DECL_LANG_SPECIFIC(DECL)->wfl)
742 /* List of checked thrown exceptions, as specified with the `throws'
744 #define DECL_FUNCTION_THROWS(DECL) (DECL_LANG_SPECIFIC(DECL)->throws_list)
745 /* List of other constructors of the same class that this constructor
747 #define DECL_CONSTRUCTOR_CALLS(DECL) \
748 (DECL_LANG_SPECIFIC(DECL)->called_constructor)
749 /* When the function is an access function, the DECL it was trying to
751 #define DECL_FUNCTION_ACCESS_DECL(DECL) \
752 (DECL_LANG_SPECIFIC(DECL)->called_constructor)
753 /* The identifier of the access method used to invoke this method from
755 #define DECL_FUNCTION_INNER_ACCESS(DECL) \
756 (DECL_LANG_SPECIFIC(DECL)->inner_access)
757 /* Pointer to the function's current's COMPOUND_EXPR tree (while
758 completing its body) or the function's block */
759 #define DECL_FUNCTION_BODY(DECL) (DECL_LANG_SPECIFIC(DECL)->function_decl_body)
760 /* How specific the function is (for method selection - Java source
762 #define DECL_SPECIFIC_COUNT(DECL) DECL_ARG_SLOT_COUNT(DECL)
763 /* For each function decl, init_test_table contains a hash table whose
764 entries are keyed on class names, and whose values are local
765 boolean decls. The variables are intended to be TRUE when the
766 class has been initialized in this function, and FALSE otherwise. */
767 #define DECL_FUNCTION_INIT_TEST_TABLE(DECL) \
768 (DECL_LANG_SPECIFIC(DECL)->init_test_table)
769 /* If LOCAL_CLASS_INITIALIZATION_FLAG_P(decl), give class it initializes. */
770 #define DECL_FUNCTION_INIT_TEST_CLASS(DECL) \
771 (((struct lang_decl_var*)DECL_LANG_SPECIFIC(DECL))->slot_chain)
772 /* For each static function decl, itc contains a hash table whose
773 entries are keyed on class named that are definitively initialized
775 #define DECL_FUNCTION_INITIALIZED_CLASS_TABLE(DECL) \
776 (DECL_LANG_SPECIFIC(DECL)->ict)
777 /* A list of all the static method calls in the method DECL (if optimizing).
778 Actually each TREE_VALUE points to a COMPONT_EXPR that wraps the
779 invoation so we can later patch it. */
780 #define DECL_FUNCTION_STATIC_METHOD_INVOCATION_COMPOUND(DECL) \
781 (DECL_LANG_SPECIFIC(DECL)->smic)
782 /* The Number of Artificial Parameters (NAP) DECL contains. this$<n>
783 is excluded, because sometimes created as a parameter before the
784 function decl exists. */
785 #define DECL_FUNCTION_NAP(DECL) (DECL_LANG_SPECIFIC(DECL)->nap)
786 /* True if DECL is a synthetic ctor. */
787 #define DECL_FUNCTION_SYNTHETIC_CTOR(DECL) \
788 (DECL_LANG_SPECIFIC(DECL)->synthetic_ctor)
789 #define DECL_FIXED_CONSTRUCTOR_P(DECL) (DECL_LANG_SPECIFIC(DECL)->fixed_ctor)
791 /* A constructor that calls this. */
792 #define DECL_INIT_CALLS_THIS(DECL) (DECL_LANG_SPECIFIC(DECL)->init_calls_this)
794 /* True when DECL aliases an outer context local variable. */
795 #define FIELD_LOCAL_ALIAS(DECL) DECL_LANG_FLAG_6 (DECL)
797 /* True when DECL, which aliases an outer context local variable is
798 used by the inner classe */
799 #define FIELD_LOCAL_ALIAS_USED(DECL) DECL_LANG_FLAG_7 (DECL)
801 /* True when DECL is a this$<n> field. Note that
802 FIELD_LOCAL_ALIAS_USED can be differenciated when tested against
803 FIELD_LOCAL_ALIAS. */
804 #define FIELD_THISN(DECL) DECL_LANG_FLAG_7 (DECL)
806 /* In a LABEL_DECL, a TREE_VEC that saves the type_map at that point. */
807 #define LABEL_TYPE_STATE(NODE) (DECL_INITIAL (NODE))
809 /* In the label of a subroutine, a dummy label that records the
810 state following a merge of all the ret instructions in this subroutine. */
811 #define LABEL_RETURN_LABEL(DECL) DECL_ARGUMENTS(DECL)
813 /* In the label of a sub-routine, records the type state at return.
814 * A local may be TYPE_UNUSED, which means that the local is not
815 * used (stored to or loaded from) in this subroutine - at least for
816 * code that we have verified so far. */
817 #define LABEL_RETURN_TYPE_STATE(NODE) LABEL_TYPE_STATE (LABEL_RETURN_LABEL (NODE))
819 /* In a TREE_VEC for a LABEL_RETURN_TYPE_STATE, notes that
820 TREE_VEC_LENGTH has been adjusted to the correct stack size. */
821 #define RETURN_MAP_ADJUSTED(NODE) TREE_LANG_FLAG_2(NODE)
823 /* In the label of a sub-routine, a chain of the return location labels. */
824 #define LABEL_RETURN_LABELS(node) \
825 (LABEL_DECL_CHECK (LABEL_RETURN_LABEL(node))->decl.result)
827 /* In a LABEL_DECL, the next pending label.
828 See pending_blocks in expr.c. */
829 #define LABEL_PENDING_CHAIN(NODE) (LABEL_DECL_CHECK (NODE)->decl.result)
831 /* In a LABEL_DECL, the corresponding bytecode program counter. */
832 #define LABEL_PC(NODE) ((NODE)->decl.u2.i)
834 /* Used during verification to mark the label has "changed". (See JVM Spec). */
835 #define LABEL_CHANGED(NODE) DECL_LANG_FLAG_6(NODE)
837 /* In a LABEL_DECL, true if we have verified instructions starting here. */
838 #define LABEL_VERIFIED(NODE) (instruction_bits[LABEL_PC(NODE)]&BCODE_VERIFIED)
840 /* True if this code is within a subroutine (target of a jsr). */
841 #define LABEL_IN_SUBR(NODE) DECL_LANG_FLAG_4(NODE)
842 /* True if this code is the start of a subroutine (target of a jsr). */
843 #define LABEL_IS_SUBR_START(NODE) DECL_LANG_FLAG_5(NODE)
845 /* In a LABEL_DECL, if LABEL_IN_SUBR(NODE), points to start of subroutine. */
846 #define LABEL_SUBR_START(NODE) DECL_ABSTRACT_ORIGIN(NODE)
848 /* In a LABEL_DECL that has LABEL_IS_SUBR_START, this points to the start
849 of surrounding subroutine in the case of a nested subroutine,
850 and NULL_TREE otherwise. */
851 #define LABEL_SUBR_CONTEXT(NODE) DECL_CONTEXT (LABEL_RETURN_LABEL (NODE))
853 /* The slot number for this local variable. */
854 #define DECL_LOCAL_SLOT_NUMBER(NODE) \
855 (((struct lang_decl_var*)DECL_LANG_SPECIFIC(NODE))->slot_number)
856 /* The start (bytecode) pc for the valid range of this local variable. */
857 #define DECL_LOCAL_START_PC(NODE) \
858 (((struct lang_decl_var*)DECL_LANG_SPECIFIC(NODE))->start_pc)
859 /* The end (bytecode) pc for the valid range of this local variable. */
860 #define DECL_LOCAL_END_PC(NODE) \
861 (((struct lang_decl_var*)DECL_LANG_SPECIFIC(NODE))->end_pc)
862 /* For a VAR_DECLor PARM_DECL, used to chain decls with the same
863 slot_number in decl_map. */
864 #define DECL_LOCAL_SLOT_CHAIN(NODE) \
865 (((struct lang_decl_var*)DECL_LANG_SPECIFIC(NODE))->slot_chain)
866 /* For a FIELD_DECL, holds the name of the access method. Used to
867 read/write the content of the field from an inner class. */
868 #define FIELD_INNER_ACCESS(DECL) \
869 (((struct lang_decl_var*)DECL_LANG_SPECIFIC(DECL))->am)
870 /* Safely tests whether FIELD_INNER_ACCESS exists or not. */
871 #define FIELD_INNER_ACCESS_P(DECL) \
872 DECL_LANG_SPECIFIC (DECL) && FIELD_INNER_ACCESS (DECL)
873 /* True if a final variable was initialized upon its declaration,
874 or (if a field) in an initializer. Set after definite assignment. */
875 #define DECL_FIELD_FINAL_IUD(NODE) \
876 (((struct lang_decl_var*)DECL_LANG_SPECIFIC(NODE))->final_iud)
877 /* The original WFL of a final variable. */
878 #define DECL_FIELD_FINAL_WFL(NODE) \
879 (((struct lang_decl_var*)DECL_LANG_SPECIFIC(NODE))->wfl)
880 /* True if NODE is a local variable final. */
881 #define LOCAL_FINAL_P(NODE) (DECL_LANG_SPECIFIC (NODE) && DECL_FINAL (NODE))
882 /* True if NODE is a final field. */
883 #define FINAL_VARIABLE_P(NODE) (FIELD_FINAL (NODE) && !FIELD_STATIC (NODE))
884 /* True if NODE is a class final field. */
885 #define CLASS_FINAL_VARIABLE_P(NODE) \
886 (FIELD_FINAL (NODE) && FIELD_STATIC (NODE))
887 /* True if NODE is a class initialization flag. This macro accesses
888 the flag to read or set it. */
889 #define LOCAL_CLASS_INITIALIZATION_FLAG(NODE) \
890 (((struct lang_decl_var*)DECL_LANG_SPECIFIC(NODE))->cif)
891 /* True if NODE is a class initialization flag. */
892 #define LOCAL_CLASS_INITIALIZATION_FLAG_P(NODE) \
893 (DECL_LANG_SPECIFIC (NODE) && LOCAL_CLASS_INITIALIZATION_FLAG(NODE))
894 /* Create a DECL_LANG_SPECIFIC if necessary. */
895 #define MAYBE_CREATE_VAR_LANG_DECL_SPECIFIC(T) \
896 if (DECL_LANG_SPECIFIC (T) == NULL) \
898 DECL_LANG_SPECIFIC ((T)) \
899 = ((struct lang_decl *) \
900 ggc_alloc_cleared (sizeof (struct lang_decl_var))); \
903 /* A ConstantExpression, after folding and name resolution. */
904 #define CONSTANT_VALUE_P(NODE) \
905 (TREE_CODE (NODE) == STRING_CST \
906 || (TREE_CODE (NODE) == INTEGER_CST \
907 && TREE_CODE (TREE_TYPE (NODE)) != POINTER_TYPE) \
908 || TREE_CODE (NODE) == REAL_CST)
910 /* For a local VAR_DECL, holds the index into a words bitstring that
911 specifies if this decl is definitively assigned.
912 The value -1 means the variable has been definitely assigned (and not
913 definitely unassigned). The value -2 means we already reported an error. */
914 #define DECL_BIT_INDEX(DECL) (DECL_CHECK (DECL)->decl.pointer_alias_set)
916 /* DECL_LANG_SPECIFIC for FUNCTION_DECLs. */
919 /* tree chain; not yet used. */
922 long linenumbers_offset;
923 long localvariables_offset;
925 int max_locals, max_stack, arg_slot_count;
926 tree wfl; /* Information on the original location */
927 tree throws_list; /* Exception specified by `throws' */
928 tree function_decl_body; /* Hold all function's statements */
929 tree called_constructor; /* When decl is a constructor, the
930 list of other constructor it calls */
931 struct hash_table init_test_table;
932 /* Class initialization test variables */
933 struct hash_table ict; /* Initialized (static) Class Table */
934 tree smic; /* Static method invocation compound */
935 tree inner_access; /* The identifier of the access method
936 used for invocation from inner classes */
937 int nap; /* Number of artificial parameters */
938 unsigned int native : 1; /* Nonzero if this is a native method */
939 unsigned int synthetic_ctor : 1; /* Nonzero if this is a synthetic ctor */
940 unsigned int init_final : 1; /* Nonzero all finals are initialized */
941 unsigned int fixed_ctor : 1;
942 unsigned int init_calls_this : 1;
945 /* init_test_table hash table entry structure. */
946 struct init_test_hash_entry
948 struct hash_entry root;
952 /* DECL_LANG_SPECIFIC for VAR_DECL, PARM_DECL and sometimes FIELD_DECL
953 (access methods on outer class fields) and final fields. */
960 tree am; /* Access method for this field (1.1) */
961 tree wfl; /* Original wfl */
962 unsigned int final_iud : 1; /* Final initialized upon declaration */
963 unsigned int cif : 1; /* True: decl is a class initialization flag */
966 /* Macro to access fields in `struct lang_type'. */
968 #define TYPE_SIGNATURE(T) (TYPE_LANG_SPECIFIC(T)->signature)
969 #define TYPE_JCF(T) (TYPE_LANG_SPECIFIC(T)->jcf)
970 #define TYPE_CPOOL(T) (TYPE_LANG_SPECIFIC(T)->cpool)
971 #define TYPE_CPOOL_DATA_REF(T) (TYPE_LANG_SPECIFIC(T)->cpool_data_ref)
972 #define MAYBE_CREATE_TYPE_TYPE_LANG_SPECIFIC(T) \
973 if (TYPE_LANG_SPECIFIC ((T)) == NULL) \
975 TYPE_LANG_SPECIFIC ((T)) = \
976 ((struct lang_type *) \
977 ggc_alloc_cleared (sizeof (struct lang_type))); \
980 #define TYPE_FINIT_STMT_LIST(T) (TYPE_LANG_SPECIFIC(T)->finit_stmt_list)
981 #define TYPE_CLINIT_STMT_LIST(T) (TYPE_LANG_SPECIFIC(T)->clinit_stmt_list)
982 #define TYPE_II_STMT_LIST(T) (TYPE_LANG_SPECIFIC(T)->ii_block)
983 /* The decl of the synthetic method `class$' used to handle `.class'
984 for non primitive types when compiling to bytecode. */
985 #define TYPE_DOT_CLASS(T) (TYPE_LANG_SPECIFIC(T)->dot_class)
986 #define TYPE_PACKAGE_LIST(T) (TYPE_LANG_SPECIFIC(T)->package_list)
987 #define TYPE_IMPORT_LIST(T) (TYPE_LANG_SPECIFIC(T)->import_list)
988 #define TYPE_IMPORT_DEMAND_LIST(T) (TYPE_LANG_SPECIFIC(T)->import_demand_list)
989 #define TYPE_PRIVATE_INNER_CLASS(T) (TYPE_LANG_SPECIFIC(T)->pic)
990 #define TYPE_PROTECTED_INNER_CLASS(T) (TYPE_LANG_SPECIFIC(T)->poic)
997 tree cpool_data_ref; /* Cached */
998 tree finit_stmt_list; /* List of statements finit$ will use */
999 tree clinit_stmt_list; /* List of statements <clinit> will use */
1000 tree ii_block; /* Instance initializer block */
1001 tree dot_class; /* The decl of the `class$' function that
1002 needs to be invoked and generated when
1003 compiling to bytecode to implement
1004 <non_primitive_type>.class */
1005 tree package_list; /* List of package names, progressive */
1006 tree import_list; /* Imported types, in the CU of this class */
1007 tree import_demand_list; /* Imported types, in the CU of this class */
1008 unsigned pic:1; /* Private Inner Class. */
1009 unsigned poic:1; /* Protected Inner Class. */
1012 #ifdef JAVA_USE_HANDLES
1013 /* TYPE_BINFO_HANDLE points from a handle-class to its corresponding
1014 non-handle-class, and vice verse. */
1016 #define BINFO_HANDLE(NODE) TREE_VEC_ELT ((NODE), 6)
1018 /* Given a RECORD_TYPE for a handle type, return the corresponding class. */
1019 #define HANDLE_TO_CLASS_TYPE(HTYPE) BINFO_HANDLE (TYPE_BINFO (HTYPE))
1021 /* Given a RECORD_TYPE for a class, return the corresponding handle type. */
1022 #define CLASS_TO_HANDLE_TYPE(TYPE) BINFO_HANDLE (TYPE_BINFO (TYPE))
1024 #define HANDLE_TO_CLASS_TYPE(HTYPE) (HTYPE)
1025 #define CLASS_TO_HANDLE_TYPE(TYPE) (TYPE)
1028 #define JCF_u4 unsigned long
1029 #define JCF_u2 unsigned short
1031 extern void java_set_yydebug PARAMS ((int));
1032 extern void add_assume_compiled PARAMS ((const char *, int));
1033 extern tree lookup_class PARAMS ((tree));
1034 extern tree lookup_java_constructor PARAMS ((tree, tree));
1035 extern tree lookup_java_method PARAMS ((tree, tree, tree));
1036 extern tree lookup_argument_method PARAMS ((tree, tree, tree));
1037 extern tree lookup_argument_method2 PARAMS ((tree, tree, tree));
1038 extern int has_method PARAMS ((tree, tree));
1039 extern tree promote_type PARAMS ((tree));
1040 extern tree get_constant PARAMS ((struct JCF*, int));
1041 extern tree get_name_constant PARAMS ((struct JCF*, int));
1042 extern tree get_class_constant PARAMS ((struct JCF*, int));
1043 extern tree parse_signature PARAMS ((struct JCF *jcf, int sig_index));
1044 extern tree add_field PARAMS ((tree, tree, tree, int));
1045 extern tree add_method PARAMS ((tree, int, tree, tree));
1046 extern tree add_method_1 PARAMS ((tree, int, tree, tree));
1047 extern tree make_class PARAMS ((void));
1048 extern tree push_class PARAMS ((tree, tree));
1049 extern tree unmangle_classname PARAMS ((const char *name, int name_length));
1050 extern tree parse_signature_string PARAMS ((const unsigned char *, int));
1051 extern tree get_type_from_signature PARAMS ((tree));
1052 extern void layout_class PARAMS ((tree));
1053 extern tree layout_class_method PARAMS ((tree, tree, tree, tree));
1054 extern void layout_class_methods PARAMS ((tree));
1055 extern tree build_class_ref PARAMS ((tree));
1056 extern tree build_dtable_decl PARAMS ((tree));
1057 extern tree build_internal_class_name PARAMS ((tree));
1058 extern tree build_constants_constructor PARAMS ((void));
1059 extern tree build_ref_from_constant_pool PARAMS ((int));
1060 extern void compile_resource_file PARAMS ((char *, const char *));
1061 extern tree build_utf8_ref PARAMS ((tree));
1062 extern tree ident_subst PARAMS ((const char*, int,
1063 const char*, int, int, const char*));
1064 extern tree identifier_subst PARAMS ((const tree,
1065 const char *, int, int, const char *));
1066 extern void java_init_decl_processing PARAMS ((void));
1067 extern tree build_java_signature PARAMS ((tree));
1068 extern tree build_java_argument_signature PARAMS ((tree));
1069 extern void set_java_signature PARAMS ((tree, tree));
1070 extern tree build_static_field_ref PARAMS ((tree));
1071 extern tree build_address_of PARAMS ((tree));
1072 extern tree find_local_variable PARAMS ((int index, tree type, int pc));
1073 extern tree find_stack_slot PARAMS ((int index, tree type));
1074 extern tree build_prim_array_type PARAMS ((tree, HOST_WIDE_INT));
1075 extern tree build_java_array_type PARAMS ((tree, HOST_WIDE_INT));
1076 extern int is_compiled_class PARAMS ((tree));
1077 extern tree mangled_classname PARAMS ((const char*, tree));
1078 extern tree lookup_label PARAMS ((int));
1079 extern tree pop_type_0 PARAMS ((tree, char**));
1080 extern tree pop_type PARAMS ((tree));
1081 extern tree decode_newarray_type PARAMS ((int));
1082 extern tree lookup_field PARAMS ((tree*, tree));
1083 extern int is_array_type_p PARAMS ((tree));
1084 extern HOST_WIDE_INT java_array_type_length PARAMS ((tree));
1085 extern int read_class PARAMS ((tree));
1086 extern void load_class PARAMS ((tree, int));
1088 extern tree lookup_name PARAMS ((tree));
1089 extern tree build_known_method_ref PARAMS ((tree, tree, tree, tree, tree));
1090 extern tree build_class_init PARAMS ((tree, tree));
1091 extern tree build_invokevirtual PARAMS ((tree, tree));
1092 extern tree build_invokeinterface PARAMS ((tree, tree));
1093 extern tree build_jni_stub PARAMS ((tree));
1094 extern tree invoke_build_dtable PARAMS ((int, tree));
1095 extern tree build_field_ref PARAMS ((tree, tree, tree));
1096 extern void pushdecl_force_head PARAMS ((tree));
1097 extern tree build_java_binop PARAMS ((enum tree_code, tree, tree, tree));
1098 extern tree build_java_soft_divmod PARAMS ((enum tree_code, tree, tree, tree));
1099 extern tree binary_numeric_promotion PARAMS ((tree, tree, tree *, tree *));
1100 extern tree build_java_arrayaccess PARAMS ((tree, tree, tree));
1101 extern tree build_newarray PARAMS ((int, tree));
1102 extern tree build_anewarray PARAMS ((tree, tree));
1103 extern tree build_new_array PARAMS ((tree, tree));
1104 extern tree build_java_array_length_access PARAMS ((tree));
1105 extern tree build_java_arraynull_check PARAMS ((tree, tree, tree));
1106 extern tree build_java_indirect_ref PARAMS ((tree, tree, int));
1107 extern tree java_check_reference PARAMS ((tree, int));
1108 extern tree build_get_class PARAMS ((tree));
1109 extern tree build_instanceof PARAMS ((tree, tree));
1110 extern tree create_label_decl PARAMS ((tree));
1111 extern void push_labeled_block PARAMS ((tree));
1112 extern tree prepare_eh_table_type PARAMS ((tree));
1113 extern tree build_exception_object_ref PARAMS ((tree));
1114 extern void java_set_exception_lang_code PARAMS ((void));
1115 extern tree generate_name PARAMS ((void));
1116 extern void pop_labeled_block PARAMS ((void));
1117 extern const char *lang_printable_name PARAMS ((tree, int));
1118 extern tree maybe_add_interface PARAMS ((tree, tree));
1119 extern void set_super_info PARAMS ((int, tree, tree, int));
1120 extern void set_class_decl_access_flags PARAMS ((int, tree));
1121 extern int get_access_flags_from_decl PARAMS ((tree));
1122 extern int interface_of_p PARAMS ((tree, tree));
1123 extern int inherits_from_p PARAMS ((tree, tree));
1124 extern int common_enclosing_context_p PARAMS ((tree, tree));
1125 extern int enclosing_context_p PARAMS ((tree, tree));
1126 extern void complete_start_java_method PARAMS ((tree));
1127 extern tree build_result_decl PARAMS ((tree));
1128 extern void emit_handlers PARAMS ((void));
1129 extern void init_outgoing_cpool PARAMS ((void));
1130 extern void make_class_data PARAMS ((tree));
1131 extern void register_class PARAMS ((void));
1132 extern int alloc_name_constant PARAMS ((int, tree));
1133 extern void emit_register_classes PARAMS ((void));
1134 extern void emit_offset_symbol_table PARAMS ((void));
1135 extern void lang_init_source PARAMS ((int));
1136 extern void write_classfile PARAMS ((tree));
1137 extern char *print_int_node PARAMS ((tree));
1138 extern void parse_error_context PARAMS ((tree cl, const char *, ...))
1140 extern void finish_class PARAMS ((void));
1141 extern void java_layout_seen_class_methods PARAMS ((void));
1142 extern void check_for_initialization PARAMS ((tree, tree));
1144 extern tree pushdecl_top_level PARAMS ((tree));
1145 extern int alloc_class_constant PARAMS ((tree));
1146 extern void init_expr_processing PARAMS ((void));
1147 extern void push_super_field PARAMS ((tree, tree));
1148 extern void init_class_processing PARAMS ((void));
1149 extern int can_widen_reference_to PARAMS ((tree, tree));
1150 extern int class_depth PARAMS ((tree));
1151 extern int verify_jvm_instructions PARAMS ((struct JCF *, const unsigned char *, long));
1152 extern void maybe_pushlevels PARAMS ((int));
1153 extern void maybe_poplevels PARAMS ((int));
1154 extern void force_poplevels PARAMS ((int));
1155 extern int process_jvm_instruction PARAMS ((int, const unsigned char *, long));
1156 extern int maybe_adjust_start_pc PARAMS ((struct JCF *, int, int, int));
1157 extern void set_local_type PARAMS ((int, tree));
1158 extern int merge_type_state PARAMS ((tree));
1159 extern int push_type_0 PARAMS ((tree));
1160 extern void push_type PARAMS ((tree));
1161 extern void load_type_state PARAMS ((tree));
1162 extern void add_interface PARAMS ((tree, tree));
1163 extern tree force_evaluation_order PARAMS ((tree));
1164 extern int verify_constant_pool PARAMS ((struct JCF *));
1165 extern void start_java_method PARAMS ((tree));
1166 extern void end_java_method PARAMS ((void));
1167 extern void give_name_to_locals PARAMS ((struct JCF *));
1168 extern void note_instructions PARAMS ((struct JCF *, tree));
1169 extern void expand_byte_code PARAMS ((struct JCF *, tree));
1170 extern int open_in_zip PARAMS ((struct JCF *, const char *, const char *, int));
1171 extern void set_constant_value PARAMS ((tree, tree));
1173 extern int find_constant1 PARAMS ((struct CPool *, int, jword));
1174 extern int find_constant2 PARAMS ((struct CPool *, int, jword, jword));
1176 extern int find_utf8_constant PARAMS ((struct CPool *, tree));
1177 extern int find_string_constant PARAMS ((struct CPool *, tree));
1178 extern int find_class_constant PARAMS ((struct CPool *, tree));
1179 extern int find_fieldref_index PARAMS ((struct CPool *, tree));
1180 extern int find_methodref_index PARAMS ((struct CPool *, tree));
1181 extern int find_methodref_with_class_index PARAMS ((struct CPool *, tree, tree));
1182 extern void write_constant_pool PARAMS ((struct CPool *, unsigned char *, int));
1183 extern int count_constant_pool_bytes PARAMS ((struct CPool *));
1184 extern int encode_newarray_type PARAMS ((tree));
1186 extern void format_int PARAMS ((char *, jlong, int));
1187 extern void format_uint PARAMS ((char *, uint64, int));
1189 extern void jcf_trim_old_input PARAMS ((struct JCF *));
1191 extern void jcf_print_utf8 PARAMS ((FILE *, const unsigned char *, int));
1192 extern void jcf_print_char PARAMS ((FILE *, int));
1193 extern void jcf_print_utf8_replace PARAMS ((FILE *, const unsigned char *,
1196 extern const char* open_class PARAMS ((const char *, struct JCF *,
1197 FILE *, const char *));
1199 extern const char* open_class PARAMS ((const char *, struct JCF *,
1200 int, const char *));
1201 # endif /* JCF_USE_STDIO */
1203 extern void java_debug_context PARAMS ((void));
1204 extern void safe_layout_class PARAMS ((tree));
1206 extern tree get_boehm_type_descriptor PARAMS ((tree));
1207 extern bool class_has_finalize_method PARAMS ((tree));
1208 extern unsigned long java_hash_hash_tree_node PARAMS ((hash_table_key));
1209 extern bool java_hash_compare_tree_node PARAMS ((hash_table_key,
1211 extern bool attach_initialized_static_class PARAMS ((struct hash_entry *,
1213 extern void java_check_methods PARAMS ((tree));
1214 extern void init_jcf_parse PARAMS((void));
1215 extern void init_src_parse PARAMS((void));
1217 extern int cxx_keyword_p PARAMS ((const char *, int));
1218 extern tree java_mangle_decl PARAMS ((struct obstack *, tree));
1219 extern tree java_mangle_class_field PARAMS ((struct obstack *, tree));
1220 extern tree java_mangle_class_field_from_string PARAMS ((struct obstack *, char *));
1221 extern tree java_mangle_vtable PARAMS ((struct obstack *, tree));
1222 extern const char *lang_printable_name_wls PARAMS ((tree, int));
1223 extern void append_gpp_mangled_name PARAMS ((const char *, int));
1225 /* We use ARGS_SIZE_RTX to indicate that gcc/expr.h has been included
1226 to declare `enum expand_modifier'. */
1227 #if defined (TREE_CODE) && defined(RTX_CODE) && defined (HAVE_MACHINE_MODES) && defined (ARGS_SIZE_RTX)
1228 struct rtx_def * java_lang_expand_expr PARAMS ((tree, rtx, enum machine_mode,
1229 enum expand_modifier));
1230 #endif /* TREE_CODE && RTX_CODE && HAVE_MACHINE_MODES && ARGS_SIZE_RTX */
1232 #define DECL_FINAL(DECL) DECL_LANG_FLAG_3 (DECL)
1234 /* Access flags etc for a method (a FUNCTION_DECL): */
1236 #define METHOD_PUBLIC(DECL) DECL_LANG_FLAG_1 (DECL)
1237 #define METHOD_PRIVATE(DECL) TREE_PRIVATE (DECL)
1238 #define METHOD_PROTECTED(DECL) TREE_PROTECTED (DECL)
1239 #define METHOD_STATIC(DECL) DECL_LANG_FLAG_2 (DECL)
1240 #define METHOD_FINAL(DECL) DECL_FINAL (DECL)
1241 #define METHOD_SYNCHRONIZED(DECL) DECL_LANG_FLAG_4 (DECL)
1242 #define METHOD_NATIVE(DECL) (DECL_LANG_SPECIFIC(DECL)->native)
1243 #define METHOD_ABSTRACT(DECL) DECL_LANG_FLAG_5 (DECL)
1244 #define METHOD_TRANSIENT(DECL) DECL_LANG_FLAG_6 (DECL)
1246 #define JAVA_FILE_P(NODE) TREE_LANG_FLAG_2 (NODE)
1247 #define CLASS_FILE_P(NODE) TREE_LANG_FLAG_3 (NODE)
1248 #define ZIP_FILE_P(NODE) TREE_LANG_FLAG_4 (NODE)
1250 /* Other predicates on method decls */
1252 #define DECL_CONSTRUCTOR_P(DECL) DECL_LANG_FLAG_7(DECL)
1254 #define DECL_INIT_P(DECL) (ID_INIT_P (DECL_NAME (DECL)))
1255 #define DECL_FINIT_P(DECL) (ID_FINIT_P (DECL_NAME (DECL)))
1256 #define DECL_CLINIT_P(DECL) (ID_CLINIT_P (DECL_NAME (DECL)))
1257 #define DECL_INSTINIT_P(DECL) (ID_INSTINIT_P (DECL_NAME (DECL)))
1259 /* Predicates on method identifiers. Kept close to other macros using
1261 #define ID_INIT_P(ID) ((ID) == init_identifier_node)
1262 #define ID_FINIT_P(ID) ((ID) == finit_identifier_node)
1263 #define ID_CLINIT_P(ID) ((ID) == clinit_identifier_node)
1264 #define ID_CLASSDOLLAR_P(ID) ((ID) == classdollar_identifier_node)
1265 #define ID_INSTINIT_P(ID) ((ID) == instinit_identifier_node)
1267 /* Access flags etc for a variable/field (a FIELD_DECL): */
1269 #define FIELD_PRIVATE(DECL) TREE_PRIVATE (DECL)
1270 #define FIELD_PROTECTED(DECL) TREE_PROTECTED (DECL)
1271 #define FIELD_PUBLIC(DECL) DECL_LANG_FLAG_1 (DECL)
1272 #define FIELD_STATIC(DECL) TREE_STATIC (DECL)
1273 #define FIELD_FINAL(DECL) DECL_FINAL (DECL)
1274 #define FIELD_VOLATILE(DECL) DECL_LANG_FLAG_4 (DECL)
1275 #define FIELD_TRANSIENT(DECL) DECL_LANG_FLAG_5 (DECL)
1277 /* Access flags etc for a class (a TYPE_DECL): */
1279 #define CLASS_PUBLIC(DECL) DECL_LANG_FLAG_1 (DECL)
1280 #define CLASS_FINAL(DECL) DECL_FINAL (DECL)
1281 #define CLASS_INTERFACE(DECL) DECL_LANG_FLAG_4 (DECL)
1282 #define CLASS_ABSTRACT(DECL) DECL_LANG_FLAG_5 (DECL)
1283 #define CLASS_SUPER(DECL) DECL_LANG_FLAG_6 (DECL)
1284 #define CLASS_STATIC(DECL) DECL_LANG_FLAG_7 (DECL)
1285 #define CLASS_PRIVATE(DECL) (TYPE_PRIVATE_INNER_CLASS (TREE_TYPE (DECL)))
1286 #define CLASS_PROTECTED(DECL) (TYPE_PROTECTED_INNER_CLASS (TREE_TYPE (DECL)))
1288 /* @deprecated marker flag on methods, fields and classes */
1290 #define METHOD_DEPRECATED(DECL) DECL_LANG_FLAG_0 (DECL)
1291 #define FIELD_DEPRECATED(DECL) DECL_LANG_FLAG_0 (DECL)
1292 #define CLASS_DEPRECATED(DECL) DECL_LANG_FLAG_0 (DECL)
1293 #define DECL_DEPRECATED(DECL) DECL_LANG_FLAG_0 (DECL)
1295 /* The number of virtual methods in this class's dispatch table.
1296 Does not include initial two dummy entries (one points to the
1297 Class object, and the other is for G++ -fvtable-thunks compatibility). */
1298 #define TYPE_NVIRTUALS(TYPE) TYPE_BINFO_VIRTUALS (TYPE)
1300 /* A TREE_VEC (indexed by DECL_VINDEX) containing this class's
1302 #define TYPE_VTABLE(TYPE) TYPE_BINFO_VTABLE(TYPE)
1304 /* Use CLASS_LOADED_P? FIXME */
1305 #define CLASS_COMPLETE_P(DECL) DECL_LANG_FLAG_2 (DECL)
1307 /* This maps a bytecode offset (PC) to various flags,
1308 listed below (starting with BCODE_). */
1309 extern char *instruction_bits;
1311 /* True iff the byte is the start of an instruction. */
1312 #define BCODE_INSTRUCTION_START 1
1314 /* True iff there is a jump to this location. */
1315 #define BCODE_JUMP_TARGET 2
1317 /* True iff there is a return to this location.
1318 (I.e. the preceding instruction was a call.) */
1319 #define BCODE_RETURN_TARGET 4
1321 /* True iff this is the start of an exception handler. */
1322 #define BCODE_EXCEPTION_TARGET 16
1324 /* True iff there is a jump to this location (and it needs a label). */
1325 #define BCODE_TARGET \
1326 (BCODE_JUMP_TARGET|BCODE_RETURN_TARGET \
1327 | BCODE_EXCEPTION_TARGET)
1329 /* True iff there is an entry in the linenumber table for this location. */
1330 #define BCODE_HAS_LINENUMBER 32
1332 /* True iff there is more than one entry in the linenumber table for
1333 this location. (This probably does not make much sense.) */
1334 #define BCODE_HAS_MULTI_LINENUMBERS 64
1336 /* True if this instruction has been verified. */
1337 #define BCODE_VERIFIED 8
1339 /* A pointer to the line number table of the current method. */
1340 extern const unsigned char *linenumber_table;
1341 /* The length (in items) of the line number table. */
1342 extern int linenumber_count;
1344 /* In type_map, means that slot is uninitialized or otherwise unusable. */
1345 #define TYPE_UNKNOWN NULL_TREE
1347 /* In type_map, means the second half of a 64-bit double or long. */
1348 #define TYPE_SECOND void_type_node
1350 /* In type_map, means the null type (i.e. type of a null reference). */
1351 #define TYPE_NULL ptr_type_node
1353 /* In a type map means the type the address subroutine return address. */
1354 #define TYPE_RETURN_ADDR return_address_type_node
1356 /* In a subroutine's return type map, indicates that the slot was neither
1357 used nor set in the subroutine. */
1358 #define TYPE_UNUSED error_mark_node
1360 /* When returned from pop_type_0, indicates stack underflow. */
1361 #define TYPE_UNDERFLOW integer_zero_node
1363 /* When returned from pop_type_0, indicates a type mismatch. */
1364 #define TYPE_UNEXPECTED NULL_TREE
1366 /* A array mapping variable/stack slot index to the type current
1367 in that variable/stack slot.
1368 TYPE_UNKNOWN, TYPE_SECOND, and TYPE_NULL are special cases. */
1369 extern tree *type_map;
1371 /* Map a stack index to the type currently in that slot. */
1372 #define stack_type_map (type_map+DECL_MAX_LOCALS(current_function_decl))
1374 /* True iff TYPE takes two variable/stack slots. */
1375 #define TYPE_IS_WIDE(TYPE) \
1376 ((TYPE) == double_type_node || (TYPE) == long_type_node)
1378 /* True iif CLASS has it's access$0 method generated. */
1379 #define CLASS_ACCESS0_GENERATED_P(CLASS) TYPE_LANG_FLAG_0 (CLASS)
1381 /* True iff TYPE is a Java array type. */
1382 #define TYPE_ARRAY_P(TYPE) TYPE_LANG_FLAG_1 (TYPE)
1384 /* True for an INDIRECT_REF created from a 'ARRAY.length' operation. */
1385 #define IS_ARRAY_LENGTH_ACCESS(NODE) TREE_LANG_FLAG_4 (NODE)
1387 /* If FUNCTION_TYPE or METHOD_TYPE: cache for build_java_argument_signature. */
1388 #define TYPE_ARGUMENT_SIGNATURE(TYPE) TYPE_VFIELD(TYPE)
1390 /* Given an array type, give the type of the elements. */
1391 /* FIXME this use of TREE_TYPE conflicts with something or other. */
1392 #define TYPE_ARRAY_ELEMENT(ATYPE) TREE_TYPE(ATYPE)
1394 /* True if class TYPE has been loaded (i.e. parsed plus laid out).
1395 (The check for CLASS_PARSED_P is needed because of Object and Class.) */
1396 #define CLASS_LOADED_P(TYPE) (TYPE_SIZE (TYPE) != NULL_TREE \
1397 && (CLASS_PARSED_P(TYPE) || TYPE_ARRAY_P(TYPE)))
1399 /* True if class TYPE has been parsed (first pass). */
1400 #define CLASS_PARSED_P(TYPE) TYPE_LANG_FLAG_2 (TYPE)
1402 /* True if class TYPE was defined in Java source code. */
1403 #define CLASS_FROM_SOURCE_P(TYPE) TYPE_LANG_FLAG_3 (TYPE)
1405 /* True of a RECORD_TYPE of a class/interface type (not array type) */
1406 #define CLASS_P(TYPE) TYPE_LANG_FLAG_4 (TYPE)
1408 /* True if class TYPE was requested (on command line) to be compiled.*/
1409 #define CLASS_FROM_CURRENTLY_COMPILED_P(TYPE) \
1410 TYPE_LANG_FLAG_5 (TYPE)
1412 /* True if class TYPE is currently being laid out. Helps in detection
1413 of inheritance cycle occurring as a side effect of performing the
1414 layout of a class. */
1415 #define CLASS_BEING_LAIDOUT(TYPE) TYPE_LANG_FLAG_6 (TYPE)
1417 /* True if class TYPE is currently being laid out. Helps in detection
1418 of inheritance cycle occurring as a side effect of performing the
1419 layout of a class. */
1420 #define CLASS_BEING_LAIDOUT(TYPE) TYPE_LANG_FLAG_6 (TYPE)
1422 /* True if class TYPE has a field initializer finit$ function */
1423 #define CLASS_HAS_FINIT_P(TYPE) TYPE_FINIT_STMT_LIST (TYPE)
1425 /* True if identifier ID was seen while processing a single type import stmt */
1426 #define IS_A_SINGLE_IMPORT_CLASSFILE_NAME_P(ID) TREE_LANG_FLAG_0 (ID)
1428 /* True if identifier ID was seen while processing an import statement */
1429 #define IS_A_CLASSFILE_NAME(ID) TREE_LANG_FLAG_1 (ID)
1431 /* True if ID is a qualified named (contains . or /) */
1432 #define QUALIFIED_P(ID) TREE_LANG_FLAG_2 (ID)
1434 /* True if ID is an already processed import on demand */
1435 #define IS_AN_IMPORT_ON_DEMAND_P(ID) TREE_LANG_FLAG_3 (ID)
1437 /* True if ID is a command-line specified filename */
1438 #define IS_A_COMMAND_LINE_FILENAME_P(ID) TREE_LANG_FLAG_4 (ID)
1440 /* True if filename ID has already been parsed */
1441 #define HAS_BEEN_ALREADY_PARSED_P(ID) TREE_LANG_FLAG_5 (ID)
1443 /* True if EXPR is RHS sub-tree of a compound assign expression */
1444 #define COMPOUND_ASSIGN_P(EXPR) TREE_LANG_FLAG_1 (EXPR)
1446 /* True if a SWITCH_EXPR has a DEFAULT_EXPR. */
1447 #define SWITCH_HAS_DEFAULT(NODE) TREE_LANG_FLAG_3 (NODE)
1449 /* True if EXPR (a WFL in that case) was created after the
1450 reduction of PRIMARY . XXX */
1451 #define PRIMARY_P(EXPR) TREE_LANG_FLAG_2 (EXPR)
1453 /* True if EXPR (a MODIFY_EXPR in that case) is the result of variable
1454 initialization during its declaration */
1455 #define MODIFY_EXPR_FROM_INITIALIZATION_P(EXPR) TREE_LANG_FLAG_2 (EXPR)
1457 /* True if EXPR (a TREE_TYPE denoting a class type) has its methods
1458 already checked (for redifitions, etc, see java_check_regular_methods.) */
1459 #define CLASS_METHOD_CHECKED_P(EXPR) TREE_LANG_FLAG_2 (EXPR)
1461 /* True if TYPE (a TREE_TYPE denoting a class type) was found to
1462 feature a finalizer method. */
1463 #define HAS_FINALIZER_P(EXPR) TREE_LANG_FLAG_3 (EXPR)
1465 /* True if EXPR (a WFL in that case) resolves into an expression name */
1466 #define RESOLVE_EXPRESSION_NAME_P(WFL) TREE_LANG_FLAG_0 (WFL)
1468 /* True if EXPR (a LOOP_EXPR in that case) is part of a for statement */
1469 #define FOR_LOOP_P(EXPR) TREE_LANG_FLAG_0 (EXPR)
1471 /* True if NODE (a RECORD_TYPE in that case) is an anonymous class. */
1472 #define ANONYMOUS_CLASS_P(NODE) TREE_LANG_FLAG_0 (NODE)
1474 /* True if NODE (a RECORD_TYPE in that case) is a block local class. */
1475 #define LOCAL_CLASS_P(NODE) TREE_LANG_FLAG_1 (NODE)
1477 /* True if NODE (a TREE_LIST) hold a pair of argument name/type
1478 declared with the final modifier */
1479 #define ARG_FINAL_P(NODE) TREE_LANG_FLAG_0 (NODE)
1481 /* True if EXPR (a WFL in that case) resolves into a package name */
1482 #define RESOLVE_PACKAGE_NAME_P(WFL) TREE_LANG_FLAG_3 (WFL)
1484 /* True if EXPR (a WFL in that case) resolves into a type name */
1485 #define RESOLVE_TYPE_NAME_P(WFL) TREE_LANG_FLAG_4 (WFL)
1487 /* True if STMT (a WFL in that case) holds a BREAK statement */
1488 #define IS_BREAK_STMT_P(WFL) TREE_LANG_FLAG_5 (WFL)
1490 /* True if EXPR (a CALL_EXPR in that case) is a crafted StringBuffer */
1491 #define IS_CRAFTED_STRING_BUFFER_P(EXPR) TREE_LANG_FLAG_5 (EXPR)
1493 /* True if EXPR (a SAVE_EXPR in that case) had its content already
1494 checked for (un)initialized local variables. */
1495 #define IS_INIT_CHECKED(EXPR) TREE_LANG_FLAG_5 (EXPR)
1497 /* If set in CALL_EXPR, the receiver is 'super'. */
1498 #define CALL_USING_SUPER(EXPR) TREE_LANG_FLAG_4 (EXPR)
1500 /* True if NODE (a statement) can complete normally. */
1501 #define CAN_COMPLETE_NORMALLY(NODE) TREE_LANG_FLAG_6(NODE)
1503 /* True if NODE (an IDENTIFIER) bears the name of a outer field from
1504 inner class access function. */
1505 #define OUTER_FIELD_ACCESS_IDENTIFIER_P(NODE) TREE_LANG_FLAG_6(NODE)
1507 /* Non null if NODE belongs to an inner class TYPE_DECL node.
1508 Verifies that NODE as the attributes of a decl. */
1509 #define INNER_CLASS_DECL_P(NODE) (TYPE_NAME (TREE_TYPE (NODE)) == NODE \
1510 && DECL_CONTEXT (NODE))
1512 /* Non null if NODE is an top level class TYPE_DECL node: NODE isn't
1513 an inner class or NODE is a static class. */
1514 #define TOPLEVEL_CLASS_DECL_P(NODE) (!INNER_CLASS_DECL_P (NODE) \
1515 || CLASS_STATIC (NODE))
1517 /* True if the class decl NODE was declared in a inner scope and is
1518 not a toplevel class */
1519 #define PURE_INNER_CLASS_DECL_P(NODE) \
1520 (INNER_CLASS_DECL_P (NODE) && !CLASS_STATIC (NODE))
1522 /* Non null if NODE belongs to an inner class RECORD_TYPE node. Checks
1523 that TYPE_NAME bears a decl. An array type wouldn't. */
1524 #define INNER_CLASS_TYPE_P(NODE) (TREE_CODE (TYPE_NAME (NODE)) == TYPE_DECL \
1525 && DECL_CONTEXT (TYPE_NAME (NODE)))
1527 #define TOPLEVEL_CLASS_TYPE_P(NODE) (!INNER_CLASS_TYPE_P (NODE) \
1528 || CLASS_STATIC (TYPE_NAME (NODE)))
1530 /* True if the class type NODE was declared in a inner scope and is
1531 not a toplevel class */
1532 #define PURE_INNER_CLASS_TYPE_P(NODE) \
1533 (INNER_CLASS_TYPE_P (NODE) && !CLASS_STATIC (TYPE_NAME (NODE)))
1535 /* Non null if NODE (a TYPE_DECL or a RECORD_TYPE) is an inner class. */
1536 #define INNER_CLASS_P(NODE) (TREE_CODE (NODE) == TYPE_DECL ? \
1537 INNER_CLASS_DECL_P (NODE) : \
1538 (TREE_CODE (NODE) == RECORD_TYPE ? \
1539 INNER_CLASS_TYPE_P (NODE) : \
1542 /* On a TYPE_DECL, hold the list of inner classes defined within the
1543 scope of TYPE_DECL. */
1544 #define DECL_INNER_CLASS_LIST(NODE) DECL_INITIAL (NODE)
1546 /* Build a IDENTIFIER_NODE for a file name we're considering. Since
1547 all_class_filename is a registered root, putting this identifier
1548 in a TREE_LIST it holds keeps this node alive. */
1549 #define BUILD_FILENAME_IDENTIFIER_NODE(F, S) \
1550 if (!((F) = maybe_get_identifier ((S)))) \
1552 (F) = get_identifier ((S)); \
1553 tree_cons ((F), NULL_TREE, all_class_filename); \
1556 /* Add a FIELD_DECL to RECORD_TYPE RTYPE.
1557 The field has name NAME (a char*), and type FTYPE.
1558 Unless this is the first field, FIELD most hold the previous field.
1559 FIELD is set to the newly created FIELD_DECL.
1561 We set DECL_ARTIFICIAL so these fields get skipped by make_class_data
1562 if compiling java.lang.Object or java.lang.Class. */
1564 #define PUSH_FIELD(RTYPE, FIELD, NAME, FTYPE) \
1565 { tree tmp_field = build_decl (FIELD_DECL, get_identifier(NAME), FTYPE); \
1566 if (TYPE_FIELDS (RTYPE) == NULL_TREE) TYPE_FIELDS (RTYPE) = tmp_field; \
1567 else TREE_CHAIN(FIELD) = tmp_field; \
1568 DECL_CONTEXT (tmp_field) = RTYPE; \
1569 DECL_ARTIFICIAL (tmp_field) = 1; \
1570 FIELD = tmp_field; }
1572 #define FINISH_RECORD(RTYPE) layout_type (RTYPE)
1574 /* Start building a RECORD_TYPE constructor with a given TYPE in CONS. */
1575 #define START_RECORD_CONSTRUCTOR(CONS, CTYPE) { \
1576 CONS = build (CONSTRUCTOR, CTYPE, NULL_TREE, NULL_TREE);\
1577 TREE_CHAIN(CONS) = TYPE_FIELDS (CTYPE); }
1579 /* Append a field initializer to CONS for the dummy field for the inherited
1580 fields. The dummy field has the given VALUE, and the same type as the
1581 super-class. Must be specified before calls to PUSH_FIELD_VALUE. */
1583 #define PUSH_SUPER_VALUE(CONS, VALUE) {\
1584 tree field = TREE_CHAIN(CONS);\
1585 if (DECL_NAME (field) != NULL_TREE) abort();\
1586 CONSTRUCTOR_ELTS(CONS) = tree_cons (field, VALUE, CONSTRUCTOR_ELTS(CONS));\
1587 TREE_CHAIN(CONS) = TREE_CHAIN (field); }
1589 /* Append a field initializer to CONS for a field with the given VALUE.
1590 NAME is a char* string used for error checking;
1591 the initializer must be specified in order. */
1592 #define PUSH_FIELD_VALUE(CONS, NAME, VALUE) {\
1593 tree field = TREE_CHAIN(CONS);\
1594 if (strcmp (IDENTIFIER_POINTER (DECL_NAME (field)), NAME) != 0) abort();\
1595 CONSTRUCTOR_ELTS(CONS) = tree_cons (field, VALUE, CONSTRUCTOR_ELTS(CONS));\
1596 TREE_CHAIN(CONS) = TREE_CHAIN (field); }
1598 /* Finish creating a record CONSTRUCTOR CONS. */
1599 #define FINISH_RECORD_CONSTRUCTOR(CONS) \
1600 CONSTRUCTOR_ELTS(CONS) = nreverse (CONSTRUCTOR_ELTS(CONS))
1602 /* Macros on constructors invocations. */
1603 #define CALL_CONSTRUCTOR_P(NODE) \
1604 (TREE_CODE (NODE) == NEW_CLASS_EXPR || CALL_EXPLICIT_CONSTRUCTOR_P (NODE))
1606 #define CALL_EXPLICIT_CONSTRUCTOR_P(NODE) \
1607 (CALL_THIS_CONSTRUCTOR_P (NODE) || CALL_SUPER_CONSTRUCTOR_P (NODE))
1609 #define CALL_THIS_CONSTRUCTOR_P(NODE) \
1610 (TREE_CODE (NODE) == CALL_EXPR \
1611 && EXPR_WFL_NODE (TREE_OPERAND (NODE, 0)) == this_identifier_node)
1613 #define CALL_SUPER_CONSTRUCTOR_P(NODE) \
1614 (TREE_CODE (NODE) == CALL_EXPR \
1615 && EXPR_WFL_NODE (TREE_OPERAND (NODE, 0)) == super_identifier_node)
1617 /* Using a FINALLY_EXPR node */
1618 #define FINALLY_EXPR_LABEL(NODE) TREE_OPERAND ((NODE), 0)
1619 #define FINALLY_EXPR_BLOCK(NODE) TREE_OPERAND ((NODE), 1)
1621 #define BLOCK_EXPR_DECLS(NODE) BLOCK_VARS(NODE)
1622 #define BLOCK_EXPR_BODY(NODE) BLOCK_SUBBLOCKS(NODE)
1623 /* True for an implicit block surrounding declaration not at start of {...}. */
1624 #define BLOCK_IS_IMPLICIT(NODE) TREE_LANG_FLAG_1 (NODE)
1626 #define BUILD_MONITOR_ENTER(WHERE, ARG) \
1628 (WHERE) = build (CALL_EXPR, int_type_node, \
1629 build_address_of (soft_monitorenter_node), \
1630 build_tree_list (NULL_TREE, (ARG)), \
1632 TREE_SIDE_EFFECTS (WHERE) = 1; \
1635 #define BUILD_MONITOR_EXIT(WHERE, ARG) \
1637 (WHERE) = build (CALL_EXPR, int_type_node, \
1638 build_address_of (soft_monitorexit_node), \
1639 build_tree_list (NULL_TREE, (ARG)), \
1641 TREE_SIDE_EFFECTS (WHERE) = 1; \
1644 /* Non zero if TYPE is an unchecked exception */
1645 #define IS_UNCHECKED_EXCEPTION_P(TYPE) \
1646 (inherits_from_p ((TYPE), runtime_exception_type_node) \
1647 || inherits_from_p ((TYPE), error_exception_type_node))
1649 /* True when we can perform static class initialization optimization */
1650 #define STATIC_CLASS_INIT_OPT_P() \
1651 (flag_optimize_sci && (optimize >= 2) && ! flag_emit_class_files)
1653 extern int java_error_count;
1655 /* Make the current function where this macro is invoked report error
1656 messages and and return, if any */
1657 #define java_parse_abort_on_error() \
1659 if (java_error_count > save_error_count) \
1663 /* These are the possible values for the `state' field of the class
1664 structure. This must be kept in sync with libgcj. */
1667 JV_STATE_NOTHING = 0, /* Set by compiler. */
1669 JV_STATE_PRELOADING = 1, /* Can do _Jv_FindClass. */
1670 JV_STATE_LOADING = 3, /* Has super installed. */
1671 JV_STATE_LOADED = 5, /* Is complete. */
1673 JV_STATE_COMPILED = 6, /* This was a compiled class. */
1675 JV_STATE_PREPARED = 7, /* Layout & static init done. */
1676 JV_STATE_LINKED = 9, /* Strings interned. */
1678 JV_STATE_IN_PROGRESS = 10, /* <Clinit> running. */
1681 JV_STATE_ERROR = 14 /* must be last. */
1684 #undef DEBUG_JAVA_BINDING_LEVELS