1 /* Definitions for parsing and type checking for the GNU compiler for
3 Copyright (C) 1997, 1998, 1999, 2000, 2001 Free Software Foundation, Inc.
5 This file is part of GNU CC.
7 GNU CC is free software; you can redistribute it and/or modify
8 it under the terms of the GNU General Public License as published by
9 the Free Software Foundation; either version 2, or (at your option)
12 GNU CC is distributed in the hope that it will be useful,
13 but WITHOUT ANY WARRANTY; without even the implied warranty of
14 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
15 GNU General Public License for more details.
17 You should have received a copy of the GNU General Public License
18 along with GNU CC; see the file COPYING. If not, write to
19 the Free Software Foundation, 59 Temple Place - Suite 330,
20 Boston, MA 02111-1307, USA.
22 Java and all Java-based marks are trademarks or registered trademarks
23 of Sun Microsystems, Inc. in the United States and other countries.
24 The Free Software Foundation is independent of Sun Microsystems, Inc. */
26 /* Hacked by Per Bothner <bothner@cygnus.com> February 1996. */
30 /* Java language-specific tree codes. */
31 #define DEFTREECODE(SYM, NAME, TYPE, LENGTH) SYM,
33 __DUMMY = LAST_AND_UNUSED_TREE_CODE,
34 #include "java-tree.def"
41 /* Usage of TREE_LANG_FLAG_?:
42 0: IS_A_SINGLE_IMPORT_CLASSFILE_NAME_P (in IDENTIFIER_NODE)
43 RESOLVE_EXPRESSION_NAME_P (in EXPR_WITH_FILE_LOCATION)
44 FOR_LOOP_P (in LOOP_EXPR)
45 ANONYMOUS_CLASS_P (in RECORD_TYPE)
46 ARG_FINAL_P (in TREE_LIST)
47 1: CLASS_HAS_SUPER_FLAG (in TREE_VEC).
48 IS_A_CLASSFILE_NAME (in IDENTIFIER_NODE)
49 COMPOUND_ASSIGN_P (in EXPR (binop_*))
50 LOCAL_CLASS_P (in RECORD_TYPE)
51 BLOCK_IS_IMPLICIT (in BLOCK)
52 JAVA_FILE_P (in TREE_LIST in current_file_list)
53 2: RETURN_MAP_ADJUSTED (in TREE_VEC).
54 QUALIFIED_P (in IDENTIFIER_NODE)
55 PRIMARY_P (in EXPR_WITH_FILE_LOCATION)
56 MODIFY_EXPR_FROM_INITIALIZATION_P (in MODIFY_EXPR)
57 CLASS_METHOD_CHECKED_P (in RECORD_TYPE)
58 CLASS_FILE_P (in TREE_LIST in current_file_list)
59 3: IS_AN_IMPORT_ON_DEMAND_P (in IDENTIFIER_NODE)
60 RESOLVE_PACKAGE_NAME_P (in EXPR_WITH_FILE_LOCATION)
61 SWITCH_HAS_DEFAULT (in SWITCH_EXPR)
62 ZIP_FILE_P (in TREE_LIST in current_file_list)
63 4: IS_A_COMMAND_LINE_FILENAME_P (in IDENTIFIER_NODE)
64 RESOLVE_TYPE_NAME_P (in EXPR_WITH_FILE_LOCATION)
65 CALL_USING_SUPER (in CALL_EXPR)
66 5: HAS_BEEN_ALREADY_PARSED_P (in IDENTIFIER_NODE)
67 IS_BREAK_STMT_P (in EXPR_WITH_FILE_LOCATION)
68 IS_CRAFTED_STRING_BUFFER_P (in CALL_EXPR)
69 IS_INIT_CHECKED (in SAVE_EXPR)
70 6: CAN_COMPLETE_NORMALLY (in statement nodes)
71 OUTER_FIELD_ACCESS_IDENTIFIER_P (in IDENTIFIER_NODE)
73 Usage of TYPE_LANG_FLAG_?:
74 0: CLASS_ACCESS0_GENERATED_P (in RECORD_TYPE)
75 1: TYPE_ARRAY_P (in RECORD_TYPE).
76 2: CLASS_PARSED_P (in RECORD_TYPE).
77 3: CLASS_FROM_SOURCE_P (in RECORD_TYPE).
78 4: CLASS_P (in RECORD_TYPE).
79 5: CLASS_FROM_CURRENTLY_COMPILED_SOURCE_P (in RECORD_TYPE)
80 6: CLASS_BEING_LAIDOUT (in RECORD_TYPE)
82 Usage of DECL_LANG_FLAG_?:
83 0: METHOD_DEPRECATED (in FUNCTION_DECL).
84 FIELD_DEPRECATED (in FIELD_DECL).
85 CLASS_DEPRECATED (in TYPE_DECL).
86 1: METHOD_PUBLIC (in FUNCTION_DECL).
87 FIELD_PUBLIC (in FIELD_DECL).
88 CLASS_PUBLIC (in TYPE_DECL).
89 2: METHOD_STATIC (in FUNCTION_DECL).
90 (But note that FIELD_STATIC uses TREE_STATIC!)
91 CLASS_COMPLETE_P (in TYPE_DECL)
92 3: METHOD_FINAL (in FUNCTION_DECL)
93 FIELD_FINAL (in FIELD_DECL)
94 CLASS_FINAL (in TYPE_DECL)
95 4: METHOD_SYNCHRONIZED (in FUNCTION_DECL).
96 LABEL_IN_SUBR (in LABEL_DECL)
97 CLASS_INTERFACE (in TYPE_DECL)
98 FIELD_VOLATILE (int FIELD_DECL)
99 5: METHOD_ABSTRACT (in FUNCTION_DECL).
100 LABEL_IS_SUBR_START (in LABEL_DECL)
101 CLASS_ABSTRACT (in TYPE_DECL)
102 FIELD_TRANSIENT (in FIELD_DECL)
103 6: METHOD_TRANSIENT (in FUNCTION_DECL)
104 LABEL_CHANGED (in LABEL_DECL)
105 CLASS_SUPER (in TYPE_DECL, ACC_SUPER flag)
106 FIELD_LOCAL_ALIAS (in FIELD_DECL)
107 7: DECL_CONSTRUCTOR_P (in FUNCTION_DECL).
108 CLASS_STATIC (in TYPE_DECL)
109 FIELD_LOCAL_ALIAS_USED (in FIELD_DECL)
110 FIELD_THISN (in FIELD_DECL)
113 /* True if the class whose TYPE_BINFO this is has a superclass.
114 (True of all classes except Object.) */
115 #define CLASS_HAS_SUPER_FLAG(BINFO) TREE_LANG_FLAG_1(BINFO)
116 #define CLASS_HAS_SUPER(TYPE) CLASS_HAS_SUPER_FLAG (TYPE_BINFO (TYPE))
118 /* Return the supertype of class TYPE, or NULL_TREE is it has none. */
119 #define CLASSTYPE_SUPER(TYPE) (CLASS_HAS_SUPER (TYPE) ? \
120 BINFO_TYPE (TREE_VEC_ELT (TYPE_BINFO_BASETYPES (TYPE), 0)) : NULL_TREE)
122 /* True if the class we are compiling is a .java source file;
123 false if it is a .class bytecode file. */
124 extern int compiling_from_source;
126 /* The class defined by the actual (main) file we are compiling. */
128 java_global_trees[JTI_MAIN_CLASS]
130 /* The class we are currently processing. */
131 #define current_class \
132 java_global_trees[JTI_CURRENT_CLASS]
134 /* List of all class DECLs seen so far. */
135 #define all_class_list \
136 java_global_trees[JTI_ALL_CLASS_LIST]
138 /* Nonzero if we should make is_compiled_class always return 1 for
139 appropriate classes that we're referencing. */
141 extern int flag_assume_compiled;
143 extern int flag_emit_class_files;
145 extern int flag_filelist_file;
147 /* When non zero, assume all native functions are implemented with
152 /* When non zero, report the now deprecated empty statements. */
154 extern int flag_extraneous_semicolon;
156 /* When non zero, always check for a non gcj generated classes archive. */
158 extern int flag_force_classes_archive_check;
160 /* When non zero, we emit xref strings. Values of the flag for xref
161 backends are defined in xref.h. */
163 extern int flag_emit_xref;
165 /* When doing xrefs, tell when not to fold. */
166 extern int do_not_fold;
168 /* Turned to 1 if -Wall was encountered. See lang.c for their meanings. */
169 extern int flag_wall;
170 extern int flag_redundant;
171 extern int flag_not_overriding;
172 extern int flag_static_local_jdk1_1;
174 /* When non zero, warn when source file is newer than matching class
176 extern int flag_newer;
178 /* When non zero, call a library routine to do integer divisions. */
179 extern int flag_use_divide_subroutine;
181 /* When non zero, generate code for the Boehm GC. */
182 extern int flag_use_boehm_gc;
184 /* When non zero, assume the runtime uses a hash table to map an
185 object to its synchronization structure. */
186 extern int flag_hash_synchronization;
188 /* When non zero, generate checks for references to NULL. */
189 extern int flag_check_references;
191 /* Encoding used for source files. */
192 extern const char *current_encoding;
194 /* The Java .class file that provides main_class; the main input file. */
195 extern struct JCF *current_jcf;
197 typedef struct CPool constant_pool;
199 #define CONSTANT_ResolvedFlag 16
201 /* The cpool->data[i] for a ResolvedString points to a STRING_CST. */
202 #define CONSTANT_ResolvedString (CONSTANT_String+CONSTANT_ResolvedFlag)
204 /* The cpool->data[i] for a ResolvedClass points to a RECORD_TYPE. */
205 #define CONSTANT_ResolvedClass (CONSTANT_Class+CONSTANT_ResolvedFlag)
207 #define CPOOL_UTF(CPOOL, INDEX) ((tree) (CPOOL)->data[INDEX])
209 /* A NameAndType constant is represented as a TREE_LIST.
210 The type is the signature string (as an IDENTIFIER_NODE). */
212 #define NAME_AND_TYPE_NAME(CPOOL, IDX) \
213 CPOOL_UTF(CPOOL, CPOOL_USHORT1(CPOOL, IDX))
214 #define NAME_AND_TYPE_SIGNATURE(CPOOL, IDX) \
215 CPOOL_UTF(CPOOL, CPOOL_USHORT2(CPOOL, IDX))
217 /* A FieldRef, MethodRef or InterfaceMethodRef constant
218 is represented as a TREE_LIST. */
220 #define COMPONENT_REF_CLASS_INDEX(CPOOL, IDX) CPOOL_USHORT1(CPOOL, IDX)
221 #define COMPONENT_REF_NAME_AND_TYPE(CPOOL, IDX) CPOOL_USHORT2(CPOOL, IDX)
222 #define COMPONENT_REF_NAME(CPOOL, IDX) \
223 NAME_AND_TYPE_NAME (CPOOL, COMPONENT_REF_NAME_AND_TYPE(CPOOL, IDX))
224 #define COMPONENT_REF_SIGNATURE(CPOOL, IDX) \
225 NAME_AND_TYPE_SIGNATURE (CPOOL, COMPONENT_REF_NAME_AND_TYPE(CPOOL, IDX))
229 JTI_PROMOTED_BYTE_TYPE_NODE,
230 JTI_PROMOTED_SHORT_TYPE_NODE,
231 JTI_PROMOTED_CHAR_TYPE_NODE,
232 JTI_PROMOTED_BOOLEAN_TYPE_NODE,
239 JTI_UNSIGNED_BYTE_TYPE_NODE,
240 JTI_UNSIGNED_SHORT_TYPE_NODE,
241 JTI_UNSIGNED_INT_TYPE_NODE,
242 JTI_UNSIGNED_LONG_TYPE_NODE,
244 JTI_BOOLEAN_TYPE_NODE,
246 JTI_OBJECT_TYPE_NODE,
247 JTI_UNQUALIFIED_OBJECT_ID_NODE,
248 JTI_OBJECT_PTR_TYPE_NODE,
249 JTI_STRING_TYPE_NODE,
250 JTI_STRING_PTR_TYPE_NODE,
251 JTI_THROWABLE_TYPE_NODE,
252 JTI_RUNTIME_EXCEPTION_TYPE_NODE,
253 JTI_ERROR_EXCEPTION_TYPE_NODE,
254 JTI_RAWDATA_PTR_TYPE_NODE,
256 JTI_BYTE_ARRAY_TYPE_NODE,
257 JTI_SHORT_ARRAY_TYPE_NODE,
258 JTI_INT_ARRAY_TYPE_NODE,
259 JTI_LONG_ARRAY_TYPE_NODE,
260 JTI_BOOLEAN_ARRAY_TYPE_NODE,
261 JTI_CHAR_ARRAY_TYPE_NODE,
262 JTI_DOUBLE_ARRAY_TYPE_NODE,
263 JTI_FLOAT_ARRAY_TYPE_NODE,
264 JTI_ARRAY_ARRAY_TYPE_NODE,
265 JTI_OBJECT_ARRAY_TYPE_NODE,
266 JTI_STRING_ARRAY_TYPE_NODE,
267 JTI_BOOLEAN_ARRAY_VTABLE,
268 JTI_BYTE_ARRAY_VTABLE,
269 JTI_CHAR_ARRAY_VTABLE,
270 JTI_SHORT_ARRAY_VTABLE,
271 JTI_INT_ARRAY_VTABLE,
272 JTI_LONG_ARRAY_VTABLE,
273 JTI_FLOAT_ARRAY_VTABLE,
274 JTI_DOUBLE_ARRAY_VTABLE,
275 JTI_TYPE_IDENTIFIER_NODE,
276 JTI_INIT_IDENTIFIER_NODE,
277 JTI_CLINIT_IDENTIFIER_NODE,
278 JTI_FINIT_IDENTIFIER_NODE,
279 JTI_FINIT_LEG_IDENTIFIER_NODE,
280 JTI_VOID_SIGNATURE_NODE,
281 JTI_LENGTH_IDENTIFIER_NODE,
282 JTI_THIS_IDENTIFIER_NODE,
283 JTI_SUPER_IDENTIFIER_NODE,
284 JTI_CONTINUE_IDENTIFIER_NODE,
285 JTI_ACCESS0_IDENTIFIER_NODE,
286 JTI_CLASSDOLLAR_IDENTIFIER_NODE,
287 JTI_ONE_ELT_ARRAY_DOMAIN_TYPE,
289 JTI_RETURN_ADDRESS_TYPE_NODE,
291 JTI_BOOLEAN_TRUE_NODE,
292 JTI_BOOLEAN_FALSE_NODE,
296 JTI_DOUBLE_ZERO_NODE,
297 JTI_INTEGER_TWO_NODE,
298 JTI_INTEGER_FOUR_NODE,
301 JTI_METHODTABLE_TYPE,
302 JTI_METHODTABLE_PTR_TYPE,
305 JTI_UTF8CONST_PTR_TYPE,
310 JTI_CONSTANTS_TYPE_NODE,
313 JTI_FIELD_PTR_TYPE_NODE,
314 JTI_FIELD_INFO_UNION_NODE,
316 JTI_EXCEPTION_PTR_TYPE,
317 JTI_LINENUMBERENTRY_TYPE,
318 JTI_LINENUMBERS_TYPE,
319 JTI_METHOD_TYPE_NODE,
320 JTI_METHOD_PTR_TYPE_NODE,
325 JTI_ALLOC_OBJECT_NODE,
326 JTI_SOFT_INSTANCEOF_NODE,
327 JTI_SOFT_CHECKCAST_NODE,
328 JTI_SOFT_INITCLASS_NODE,
329 JTI_SOFT_NEWARRAY_NODE,
330 JTI_SOFT_ANEWARRAY_NODE,
331 JTI_SOFT_MULTIANEWARRAY_NODE,
332 JTI_SOFT_BADARRAYINDEX_NODE,
333 JTI_SOFT_NULLPOINTER_NODE,
334 JTI_SOFT_CHECKARRAYSTORE_NODE,
335 JTI_SOFT_MONITORENTER_NODE,
336 JTI_SOFT_MONITOREXIT_NODE,
337 JTI_SOFT_LOOKUPINTERFACEMETHOD_NODE,
338 JTI_SOFT_LOOKUPJNIMETHOD_NODE,
339 JTI_SOFT_GETJNIENVNEWFRAME_NODE,
340 JTI_SOFT_JNIPOPSYSTEMFRAME_NODE,
347 JTI_ACCESS_FLAGS_TYPE_NODE,
349 JTI_NATIVECODE_PTR_ARRAY_TYPE_NODE,
352 JTI_CURRENT_CONSTANT_POOL_DATA_REF,
361 extern tree java_global_trees[JTI_MAX];
363 /* "Promoted types" that are used for primitive types smaller
364 than int. We could use int_type_node, but then we would lose
365 type information (such as needed for debugging). */
366 #define promoted_byte_type_node \
367 java_global_trees[JTI_PROMOTED_BYTE_TYPE_NODE]
368 #define promoted_short_type_node \
369 java_global_trees[JTI_PROMOTED_SHORT_TYPE_NODE]
370 #define promoted_char_type_node \
371 java_global_trees[JTI_PROMOTED_CHAR_TYPE_NODE]
372 #define promoted_boolean_type_node \
373 java_global_trees[JTI_PROMOTED_BOOLEAN_TYPE_NODE]
375 #define byte_type_node \
376 java_global_trees[JTI_BYTE_TYPE_NODE]
377 #define short_type_node \
378 java_global_trees[JTI_SHORT_TYPE_NODE]
379 #define int_type_node \
380 java_global_trees[JTI_INT_TYPE_NODE]
381 #define long_type_node \
382 java_global_trees[JTI_LONG_TYPE_NODE]
384 #define unsigned_byte_type_node \
385 java_global_trees[JTI_UNSIGNED_BYTE_TYPE_NODE]
386 #define unsigned_short_type_node \
387 java_global_trees[JTI_UNSIGNED_SHORT_TYPE_NODE]
388 #define unsigned_int_type_node \
389 java_global_trees[JTI_UNSIGNED_INT_TYPE_NODE]
390 #define unsigned_long_type_node \
391 java_global_trees[JTI_UNSIGNED_LONG_TYPE_NODE]
393 #define boolean_type_node \
394 java_global_trees[JTI_BOOLEAN_TYPE_NODE]
396 #define object_type_node \
397 java_global_trees[JTI_OBJECT_TYPE_NODE]
398 #define unqualified_object_id_node \
399 java_global_trees[JTI_UNQUALIFIED_OBJECT_ID_NODE]
400 #define object_ptr_type_node \
401 java_global_trees[JTI_OBJECT_PTR_TYPE_NODE]
402 #define string_type_node \
403 java_global_trees[JTI_STRING_TYPE_NODE]
404 #define string_ptr_type_node \
405 java_global_trees[JTI_STRING_PTR_TYPE_NODE]
406 #define throwable_type_node \
407 java_global_trees[JTI_THROWABLE_TYPE_NODE]
408 #define runtime_exception_type_node \
409 java_global_trees[JTI_RUNTIME_EXCEPTION_TYPE_NODE]
410 #define error_exception_type_node \
411 java_global_trees[JTI_ERROR_EXCEPTION_TYPE_NODE]
412 #define rawdata_ptr_type_node \
413 java_global_trees[JTI_RAWDATA_PTR_TYPE_NODE]
415 #define byte_array_type_node \
416 java_global_trees[JTI_BYTE_ARRAY_TYPE_NODE]
417 #define short_array_type_node \
418 java_global_trees[JTI_SHORT_ARRAY_TYPE_NODE]
419 #define int_array_type_node \
420 java_global_trees[JTI_INT_ARRAY_TYPE_NODE]
421 #define long_array_type_node \
422 java_global_trees[JTI_LONG_ARRAY_TYPE_NODE]
423 #define boolean_array_type_node \
424 java_global_trees[JTI_BOOLEAN_ARRAY_TYPE_NODE]
425 #define char_array_type_node \
426 java_global_trees[JTI_CHAR_ARRAY_TYPE_NODE]
427 #define double_array_type_node \
428 java_global_trees[JTI_DOUBLE_ARRAY_TYPE_NODE]
429 #define float_array_type_node \
430 java_global_trees[JTI_FLOAT_ARRAY_TYPE_NODE]
431 #define array_array_type_node \
432 java_global_trees[JTI_ARRAY_ARRAY_TYPE_NODE]
433 #define object_array_type_node \
434 java_global_trees[JTI_OBJECT_ARRAY_TYPE_NODE]
435 #define string_array_type_node \
436 java_global_trees[JTI_STRING_ARRAY_TYPE_NODE]
437 #define boolean_array_vtable \
438 java_global_trees[JTI_BOOLEAN_ARRAY_VTABLE]
439 #define byte_array_vtable \
440 java_global_trees[JTI_BYTE_ARRAY_VTABLE]
441 #define char_array_vtable \
442 java_global_trees[JTI_CHAR_ARRAY_VTABLE]
443 #define short_array_vtable \
444 java_global_trees[JTI_SHORT_ARRAY_VTABLE]
445 #define int_array_vtable \
446 java_global_trees[JTI_INT_ARRAY_VTABLE]
447 #define long_array_vtable \
448 java_global_trees[JTI_LONG_ARRAY_VTABLE]
449 #define float_array_vtable \
450 java_global_trees[JTI_FLOAT_ARRAY_VTABLE]
451 #define double_array_vtable \
452 java_global_trees[JTI_DOUBLE_ARRAY_VTABLE]
453 #define TYPE_identifier_node \
454 java_global_trees[JTI_TYPE_IDENTIFIER_NODE] /* "TYPE" */
455 #define init_identifier_node \
456 java_global_trees[JTI_INIT_IDENTIFIER_NODE] /* "<init>" */
457 #define clinit_identifier_node \
458 java_global_trees[JTI_CLINIT_IDENTIFIER_NODE] /* "<clinit>" */
459 #define finit_identifier_node \
460 java_global_trees[JTI_FINIT_IDENTIFIER_NODE] /* "finit$" */
461 #define finit_leg_identifier_node \
462 java_global_trees[JTI_FINIT_LEG_IDENTIFIER_NODE] /* "$finit$" */
463 #define void_signature_node \
464 java_global_trees[JTI_VOID_SIGNATURE_NODE] /* "()V" */
465 #define length_identifier_node \
466 java_global_trees[JTI_LENGTH_IDENTIFIER_NODE] /* "length" */
467 #define this_identifier_node \
468 java_global_trees[JTI_THIS_IDENTIFIER_NODE] /* "this" */
469 #define super_identifier_node \
470 java_global_trees[JTI_SUPER_IDENTIFIER_NODE] /* "super" */
471 #define continue_identifier_node \
472 java_global_trees[JTI_CONTINUE_IDENTIFIER_NODE] /* "continue" */
473 #define access0_identifier_node \
474 java_global_trees[JTI_ACCESS0_IDENTIFIER_NODE] /* "access$0" */
475 #define classdollar_identifier_node \
476 java_global_trees[JTI_CLASSDOLLAR_IDENTIFIER_NODE] /* "class$" */
477 #define one_elt_array_domain_type \
478 java_global_trees[JTI_ONE_ELT_ARRAY_DOMAIN_TYPE]
479 /* The type of the return address of a subroutine. */
480 #define return_address_type_node \
481 java_global_trees[JTI_RETURN_ADDRESS_TYPE_NODE]
483 /* Nodes for boolean constants TRUE and FALSE. */
484 #define boolean_true_node \
485 java_global_trees[JTI_BOOLEAN_TRUE_NODE]
486 #define boolean_false_node \
487 java_global_trees[JTI_BOOLEAN_FALSE_NODE]
489 /* Integer constants not declared in tree.h. */
490 #define long_zero_node \
491 java_global_trees[JTI_LONG_ZERO_NODE]
492 #define float_zero_node \
493 java_global_trees[JTI_FLOAT_ZERO_NODE]
494 #define double_zero_node \
495 java_global_trees[JTI_DOUBLE_ZERO_NODE]
496 #define integer_two_node \
497 java_global_trees[JTI_INTEGER_TWO_NODE]
498 #define integer_four_node \
499 java_global_trees[JTI_INTEGER_FOUR_NODE]
500 #define empty_stmt_node \
501 java_global_trees[JTI_EMPTY_STMT_NODE]
503 /* The type for struct methodtable. */
504 #define methodtable_type \
505 java_global_trees[JTI_METHODTABLE_TYPE]
506 #define methodtable_ptr_type \
507 java_global_trees[JTI_METHODTABLE_PTR_TYPE]
509 #define utf8const_type \
510 java_global_trees[JTI_UTF8CONST_TYPE]
511 #define utf8const_ptr_type \
512 java_global_trees[JTI_UTF8CONST_PTR_TYPE]
514 #define class_type_node \
515 java_global_trees[JTI_CLASS_TYPE_NODE]
516 #define class_ptr_type \
517 java_global_trees[JTI_CLASS_PTR_TYPE]
518 #define field_type_node \
519 java_global_trees[JTI_FIELD_TYPE_NODE]
520 #define constants_type_node \
521 java_global_trees[JTI_CONSTANTS_TYPE_NODE]
522 #define dtable_type \
523 java_global_trees[JTI_DTABLE_TYPE]
524 #define dtable_ptr_type \
525 java_global_trees[JTI_DTABLE_PTR_TYPE]
526 #define field_ptr_type_node \
527 java_global_trees[JTI_FIELD_PTR_TYPE_NODE]
528 #define field_info_union_node \
529 java_global_trees[JTI_FIELD_INFO_UNION_NODE]
530 #define jexception_type \
531 java_global_trees[JTI_EXCEPTION_TYPE]
532 #define jexception_ptr_type \
533 java_global_trees[JTI_EXCEPTION_PTR_TYPE]
534 #define lineNumberEntry_type \
535 java_global_trees[JTI_LINENUMBERENTRY_TYPE]
536 #define lineNumbers_type \
537 java_global_trees[JTI_LINENUMBERS_TYPE]
538 #define method_type_node \
539 java_global_trees[JTI_METHOD_TYPE_NODE]
540 #define method_ptr_type_node \
541 java_global_trees[JTI_METHOD_PTR_TYPE_NODE]
543 #define end_params_node \
544 java_global_trees[JTI_END_PARAMS_NODE]
546 /* References to internal libjava functions we use. */
548 java_global_trees[JTI_THROW_NODE]
549 #define alloc_object_node \
550 java_global_trees[JTI_ALLOC_OBJECT_NODE]
551 #define soft_instanceof_node \
552 java_global_trees[JTI_SOFT_INSTANCEOF_NODE]
553 #define soft_checkcast_node \
554 java_global_trees[JTI_SOFT_CHECKCAST_NODE]
555 #define soft_initclass_node \
556 java_global_trees[JTI_SOFT_INITCLASS_NODE]
557 #define soft_newarray_node \
558 java_global_trees[JTI_SOFT_NEWARRAY_NODE]
559 #define soft_anewarray_node \
560 java_global_trees[JTI_SOFT_ANEWARRAY_NODE]
561 #define soft_multianewarray_node \
562 java_global_trees[JTI_SOFT_MULTIANEWARRAY_NODE]
563 #define soft_badarrayindex_node \
564 java_global_trees[JTI_SOFT_BADARRAYINDEX_NODE]
565 #define soft_nullpointer_node \
566 java_global_trees[JTI_SOFT_NULLPOINTER_NODE]
567 #define soft_checkarraystore_node \
568 java_global_trees[JTI_SOFT_CHECKARRAYSTORE_NODE]
569 #define soft_monitorenter_node \
570 java_global_trees[JTI_SOFT_MONITORENTER_NODE]
571 #define soft_monitorexit_node \
572 java_global_trees[JTI_SOFT_MONITOREXIT_NODE]
573 #define soft_lookupinterfacemethod_node \
574 java_global_trees[JTI_SOFT_LOOKUPINTERFACEMETHOD_NODE]
575 #define soft_lookupjnimethod_node \
576 java_global_trees[JTI_SOFT_LOOKUPJNIMETHOD_NODE]
577 #define soft_getjnienvnewframe_node \
578 java_global_trees[JTI_SOFT_GETJNIENVNEWFRAME_NODE]
579 #define soft_jnipopsystemframe_node \
580 java_global_trees[JTI_SOFT_JNIPOPSYSTEMFRAME_NODE]
581 #define soft_fmod_node \
582 java_global_trees[JTI_SOFT_FMOD_NODE]
583 #define soft_idiv_node \
584 java_global_trees[JTI_SOFT_IDIV_NODE]
585 #define soft_irem_node \
586 java_global_trees[JTI_SOFT_IREM_NODE]
587 #define soft_ldiv_node \
588 java_global_trees[JTI_SOFT_LDIV_NODE]
589 #define soft_lrem_node \
590 java_global_trees[JTI_SOFT_LREM_NODE]
592 #define access_flags_type_node \
593 java_global_trees[JTI_ACCESS_FLAGS_TYPE_NODE]
595 #define nativecode_ptr_array_type_node \
596 java_global_trees[JTI_NATIVECODE_PTR_ARRAY_TYPE_NODE]
598 #define PREDEF_FILENAMES_SIZE 7
599 extern tree predef_filenames[PREDEF_FILENAMES_SIZE];
601 #define nativecode_ptr_type_node ptr_type_node
603 /* They need to be reset before processing each class */
604 extern struct CPool *outgoing_cpool;
605 /* If non-NULL, an ADDR_EXPR referencing a VAR_DECL containing
606 the constant data array for the current class. */
607 #define current_constant_pool_data_ref \
608 java_global_trees[JTI_CURRENT_CONSTANT_POOL_DATA_REF]
610 #define wfl_operator \
611 java_global_trees[JTI_WFL_OPERATOR]
613 extern const char *cyclic_inheritance_report;
615 struct lang_identifier
617 struct tree_identifier ignore;
618 tree global_value, local_value;
620 /* If non-NULL: An ADDR_REF to a VAR_DECL that contains
621 * the Utf8Const representation of the identifier. */
625 /* Macros for access to language-specific slots in an identifier. */
626 /* UNless specifide, each of these slots contains a DECL node or null. */
628 /* This represents the value which the identifier has in the
629 file-scope namespace. */
630 #define IDENTIFIER_GLOBAL_VALUE(NODE) \
631 (((struct lang_identifier *)(NODE))->global_value)
632 /* This represents the value which the identifier has in the current
634 #define IDENTIFIER_LOCAL_VALUE(NODE) \
635 (((struct lang_identifier *)(NODE))->local_value)
637 /* Given an identifier NODE, get the corresponding (non-handle) class.
638 For get_identifier ("java.lang.Number"), the result is
639 the struct whose DECL_ASSEMBLER_NAME is "Classjava_lang_Number". */
640 #define IDENTIFIER_CLASS_VALUE(NODE) IDENTIFIER_GLOBAL_VALUE(NODE)
642 /* Given an identifier NODE, get the corresponding handle class.
643 For get_identifier ("java.lang.Number"), the result is
644 the struct whose DECL_ASSEMBLER_NAME is "Hjava_lang_Number". */
645 #define IDENTIFIER_HANDLECLASS_VALUE(NODE) ???
647 /* Given a signature of a reference (or array) type, or a method, return the
648 corresponding type (if one has been allocated).
649 Do not use for primitive types, since they may be ambiguous.
650 (E.g. is "I" a signature or a class name?) */
651 #define IDENTIFIER_SIGNATURE_TYPE(NODE) IDENTIFIER_GLOBAL_VALUE(NODE)
653 /* If non-NULL: An ADDR_REF to a VAR_DECL that contains
654 the Utf8Const representation of the identifier. */
655 #define IDENTIFIER_UTF8_REF(NODE) \
656 (((struct lang_identifier *)(NODE))->utf8_ref)
658 #define IDENTIFIER_UTF8_DECL(NODE) \
659 TREE_OPERAND((((struct lang_identifier *)(NODE))->utf8_ref), 0)
661 /* For a FUNCTION_DECL, if we are compiling a .class file, then this is
662 the position in the .class file of the method code.
663 Specifically, this is the code itself, not the code attribute. */
664 #define DECL_CODE_OFFSET(DECL) (DECL_LANG_SPECIFIC(DECL)->code_offset)
665 /* Similarly, the length of the bytecode. */
666 #define DECL_CODE_LENGTH(DECL) (DECL_LANG_SPECIFIC(DECL)->code_length)
667 /* Similarly, the position of the LineNumberTable attribute. */
668 #define DECL_LINENUMBERS_OFFSET(DECL) \
669 (DECL_LANG_SPECIFIC(DECL)->linenumbers_offset)
670 /* Similarly, the position of the LocalVariableTable attribute
671 (following the standard attribute header). */
672 #define DECL_LOCALVARIABLES_OFFSET(DECL) \
673 (DECL_LANG_SPECIFIC(DECL)->localvariables_offset)
675 #define DECL_MAX_LOCALS(DECL) (DECL_LANG_SPECIFIC(DECL)->max_locals)
676 #define DECL_MAX_STACK(DECL) (DECL_LANG_SPECIFIC(DECL)->max_stack)
677 /* Number of local variable slots needed for the arguments of this function. */
678 #define DECL_ARG_SLOT_COUNT(DECL) (DECL_LANG_SPECIFIC(DECL)->arg_slot_count)
679 /* Information on declaration location */
680 #define DECL_FUNCTION_WFL(DECL) (DECL_LANG_SPECIFIC(DECL)->wfl)
681 /* List of checked thrown exceptions, as specified with the `throws'
683 #define DECL_FUNCTION_THROWS(DECL) (DECL_LANG_SPECIFIC(DECL)->throws_list)
684 /* List of other constructors of the same class that this constructor
686 #define DECL_CONSTRUCTOR_CALLS(DECL) \
687 (DECL_LANG_SPECIFIC(DECL)->called_constructor)
688 /* When the function is an access function, the DECL it was trying to
690 #define DECL_FUNCTION_ACCESS_DECL(DECL) \
691 (DECL_LANG_SPECIFIC(DECL)->called_constructor)
692 /* The identifier of the access method used to invoke this method from
694 #define DECL_FUNCTION_INNER_ACCESS(DECL) \
695 (DECL_LANG_SPECIFIC(DECL)->inner_access)
696 /* Pointer to the function's current's COMPOUND_EXPR tree (while
697 completing its body) or the function's block */
698 #define DECL_FUNCTION_BODY(DECL) (DECL_LANG_SPECIFIC(DECL)->function_decl_body)
699 /* How specific the function is (for method selection - Java source
701 #define DECL_SPECIFIC_COUNT(DECL) DECL_ARG_SLOT_COUNT(DECL)
702 /* For each function decl, init_test_table contains a hash table whose
703 entries are keyed on class names, and whose values are local
704 boolean decls. The variables are intended to be TRUE when the
705 class has been initialized in this function, and FALSE otherwise. */
706 #define DECL_FUNCTION_INIT_TEST_TABLE(DECL) \
707 (DECL_LANG_SPECIFIC(DECL)->init_test_table)
708 /* The Number of Artificial Parameters (NAP) DECL contains. this$<n>
709 is excluded, because sometimes created as a parameter before the
710 function decl exists. */
711 #define DECL_FUNCTION_NAP(DECL) (DECL_LANG_SPECIFIC(DECL)->nap)
712 /* True if DECL is a synthetic ctor. */
713 #define DECL_FUNCTION_SYNTHETIC_CTOR(DECL) \
714 (DECL_LANG_SPECIFIC(DECL)->synthetic_ctor)
715 /* True if DECL initializes all its finals */
716 #define DECL_FUNCTION_ALL_FINAL_INITIALIZED(DECL) \
717 (DECL_LANG_SPECIFIC(DECL)->init_final)
718 #define DECL_FIXED_CONSTRUCTOR_P(DECL) (DECL_LANG_SPECIFIC(DECL)->fixed_ctor)
720 /* True when DECL aliases an outer context local variable. */
721 #define FIELD_LOCAL_ALIAS(DECL) DECL_LANG_FLAG_6 (DECL)
723 /* True when DECL, which aliases an outer context local variable is
724 used by the inner classe */
725 #define FIELD_LOCAL_ALIAS_USED(DECL) DECL_LANG_FLAG_7 (DECL)
727 /* True when DECL is a this$<n> field. Note that
728 FIELD_LOCAL_ALIAS_USED can be differenciated when tested against
729 FIELD_LOCAL_ALIAS. */
730 #define FIELD_THISN(DECL) DECL_LANG_FLAG_7 (DECL)
732 /* In a LABEL_DECL, a TREE_VEC that saves the type_map at that point. */
733 #define LABEL_TYPE_STATE(NODE) (DECL_INITIAL (NODE))
735 /* In the label of a subroutine, a dummy label that records the
736 state following a merge of all the ret instructions in this subroutine. */
737 #define LABEL_RETURN_LABEL(DECL) DECL_ARGUMENTS(DECL)
739 /* In the label of a sub-routine, records the type state at return.
740 * A local may be TYPE_UNUSED, which means that the local is not
741 * used (stored to or loaded from) in this subroutine - at least for
742 * code that we have verified so far. */
743 #define LABEL_RETURN_TYPE_STATE(NODE) LABEL_TYPE_STATE (LABEL_RETURN_LABEL (NODE))
745 /* In a TREE_VEC for a LABEL_RETURN_TYPE_STATE, notes that
746 TREE_VEC_LENGTH has been adjusted to the correct stack size. */
747 #define RETURN_MAP_ADJUSTED(NODE) TREE_LANG_FLAG_2(NODE)
749 /* In the label of a sub-routine, a chain of the return location labels. */
750 #define LABEL_RETURN_LABELS(node) \
751 (LABEL_DECL_CHECK (LABEL_RETURN_LABEL(node))->decl.result)
753 /* In a LABEL_DECL, the next pending label.
754 See pending_blocks in expr.c. */
755 #define LABEL_PENDING_CHAIN(NODE) (LABEL_DECL_CHECK (NODE)->decl.result)
757 /* In a LABEL_DECL, the corresponding bytecode program counter. */
758 #define LABEL_PC(NODE) ((NODE)->decl.u2.i)
760 /* Used during verification to mark the label has "changed". (See JVM Spec). */
761 #define LABEL_CHANGED(NODE) DECL_LANG_FLAG_6(NODE)
763 /* In a LABEL_DECL, true if we have verified instructions starting here. */
764 #define LABEL_VERIFIED(NODE) (instruction_bits[LABEL_PC(NODE)]&BCODE_VERIFIED)
766 /* True if this code is within a subroutine (target of a jsr). */
767 #define LABEL_IN_SUBR(NODE) DECL_LANG_FLAG_4(NODE)
768 /* True if this code is the start of a subroutine (target of a jsr). */
769 #define LABEL_IS_SUBR_START(NODE) DECL_LANG_FLAG_5(NODE)
771 /* In a LABEL_DECL, if LABEL_IN_SUBR(NODE), points to start of subroutine. */
772 #define LABEL_SUBR_START(NODE) DECL_ABSTRACT_ORIGIN(NODE)
774 /* In a LABEL_DECL that has LABEL_IS_SUBR_START, this points to the start
775 of surrounding subroutine in the case of a nested subroutine,
776 and NULL_TREE otherwise. */
777 #define LABEL_SUBR_CONTEXT(NODE) DECL_CONTEXT (LABEL_RETURN_LABEL (NODE))
779 /* The slot number for this local variable. */
780 #define DECL_LOCAL_SLOT_NUMBER(NODE) \
781 (((struct lang_decl_var*)DECL_LANG_SPECIFIC(NODE))->slot_number)
782 /* The start (bytecode) pc for the valid range of this local variable. */
783 #define DECL_LOCAL_START_PC(NODE) \
784 (((struct lang_decl_var*)DECL_LANG_SPECIFIC(NODE))->start_pc)
785 /* The end (bytecode) pc for the valid range of this local variable. */
786 #define DECL_LOCAL_END_PC(NODE) \
787 (((struct lang_decl_var*)DECL_LANG_SPECIFIC(NODE))->end_pc)
788 /* For a VAR_DECLor PARM_DECL, used to chain decls with the same
789 slot_number in decl_map. */
790 #define DECL_LOCAL_SLOT_CHAIN(NODE) \
791 (((struct lang_decl_var*)DECL_LANG_SPECIFIC(NODE))->slot_chain)
792 /* For a FIELD_DECL, holds the name of the access method. Used to
793 read/write the content of the field from an inner class. */
794 #define FIELD_INNER_ACCESS(DECL) \
795 (((struct lang_decl_var*)DECL_LANG_SPECIFIC(DECL))->am)
796 /* Safely tests whether FIELD_INNER_ACCESS exists or not. */
797 #define FIELD_INNER_ACCESS_P(DECL) \
798 DECL_LANG_SPECIFIC (DECL) && FIELD_INNER_ACCESS (DECL)
799 /* True if a final variable was initialized upon its declaration. */
800 #define DECL_FIELD_FINAL_IUD(NODE) \
801 (((struct lang_decl_var*)DECL_LANG_SPECIFIC(NODE))->final_iud)
802 /* Set to true if a final variable is seen locally initialized on a
804 #define DECL_FIELD_FINAL_LIIC(NODE) \
805 (((struct lang_decl_var*)DECL_LANG_SPECIFIC(NODE))->final_liic)
806 /* Set to true if an initialization error was already found with this
808 #define DECL_FIELD_FINAL_IERR(NODE) \
809 (((struct lang_decl_var*)DECL_LANG_SPECIFIC(NODE))->final_ierr)
810 /* The original WFL of a final variable. */
811 #define DECL_FIELD_FINAL_WFL(NODE) \
812 (((struct lang_decl_var*)DECL_LANG_SPECIFIC(NODE))->wfl)
813 /* True if NODE is a local final (as opposed to a final variable.)
814 This macro accesses the flag to read or set it. */
815 #define LOCAL_FINAL(NODE) \
816 (((struct lang_decl_var*)DECL_LANG_SPECIFIC(NODE))->local_final)
817 /* True if NODE is a local final. */
818 #define LOCAL_FINAL_P(NODE) (DECL_LANG_SPECIFIC (NODE) && LOCAL_FINAL (NODE))
819 /* True if NODE is a final variable */
820 #define FINAL_VARIABLE_P(NODE) (FIELD_FINAL (NODE) && !FIELD_STATIC (NODE))
821 /* True if NODE is a class final variable */
822 #define CLASS_FINAL_VARIABLE_P(NODE) \
823 (FIELD_FINAL (NODE) && FIELD_STATIC (NODE))
824 /* Create a DECL_LANG_SPECIFIC if necessary. */
825 #define MAYBE_CREATE_VAR_LANG_DECL_SPECIFIC(T) \
826 if (DECL_LANG_SPECIFIC (T) == NULL) \
828 DECL_LANG_SPECIFIC ((T)) \
829 = ((struct lang_decl *) \
830 ggc_alloc_cleared (sizeof (struct lang_decl_var))); \
833 /* A ConstantExpression, after folding and name resolution. */
834 #define CONSTANT_VALUE_P(NODE) \
835 (TREE_CODE (NODE) == STRING_CST \
836 || (TREE_CODE (NODE) == INTEGER_CST \
837 && TREE_CODE (TREE_TYPE (NODE)) != POINTER_TYPE) \
838 || TREE_CODE (NODE) == REAL_CST)
840 /* For a local VAR_DECL, holds the index into a words bitstring that
841 specifies if this decl is definitively assigned.
842 A DECL_BIT_INDEX of -1 means we no longer care. */
843 #define DECL_BIT_INDEX(DECL) (DECL_CHECK (DECL)->decl.u2.i)
845 /* DECL_LANG_SPECIFIC for FUNCTION_DECLs. */
848 /* tree chain; not yet used. */
851 long linenumbers_offset;
852 long localvariables_offset;
854 int max_locals, max_stack, arg_slot_count;
855 tree wfl; /* Information on the original location */
856 tree throws_list; /* Exception specified by `throws' */
857 tree function_decl_body; /* Hold all function's statements */
858 tree called_constructor; /* When decl is a constructor, the
859 list of other constructor it calls */
860 struct hash_table init_test_table;
861 /* Class initialization test variables */
862 tree inner_access; /* The identifier of the access method
863 used for invocation from inner classes */
864 int nap; /* Number of artificial parameters */
865 int native : 1; /* Nonzero if this is a native method */
866 int synthetic_ctor : 1; /* Nonzero if this is a synthetic ctor */
867 int init_final : 1; /* Nonzero all finals are initialized */
871 /* init_test_table hash table entry structure. */
872 struct init_test_hash_entry
874 struct hash_entry root;
878 /* DECL_LANG_SPECIFIC for VAR_DECL, PARM_DECL and sometimes FIELD_DECL
879 (access methods on outer class fields) and final fields. */
886 tree am; /* Access method for this field (1.1) */
887 tree wfl; /* Original wfl */
888 int final_iud : 1; /* Final initialized upon declaration */
889 int final_liic : 1; /* Final locally initialized in ctors */
890 int final_ierr : 1; /* Initialization error already detected */
891 int local_final : 1; /* True if the decl is a local final */
894 /* Macro to access fields in `struct lang_type'. */
896 #define TYPE_SIGNATURE(T) (TYPE_LANG_SPECIFIC(T)->signature)
897 #define TYPE_JCF(T) (TYPE_LANG_SPECIFIC(T)->jcf)
898 #define TYPE_CPOOL(T) (TYPE_LANG_SPECIFIC(T)->cpool)
899 #define TYPE_CPOOL_DATA_REF(T) (TYPE_LANG_SPECIFIC(T)->cpool_data_ref)
900 #define MAYBE_CREATE_TYPE_TYPE_LANG_SPECIFIC(T) \
901 if (TYPE_LANG_SPECIFIC ((T)) == NULL) \
903 TYPE_LANG_SPECIFIC ((T)) = \
904 ((struct lang_type *) \
905 ggc_alloc_cleared (sizeof (struct lang_type))); \
908 #define TYPE_FINIT_STMT_LIST(T) (TYPE_LANG_SPECIFIC(T)->finit_stmt_list)
909 #define TYPE_CLINIT_STMT_LIST(T) (TYPE_LANG_SPECIFIC(T)->clinit_stmt_list)
910 #define TYPE_II_STMT_LIST(T) (TYPE_LANG_SPECIFIC(T)->ii_block)
911 /* The decl of the synthetic method `class$' used to handle `.class'
912 for non primitive types when compiling to bytecode. */
913 #define TYPE_DOT_CLASS(T) (TYPE_LANG_SPECIFIC(T)->dot_class)
914 #define TYPE_PACKAGE_LIST(T) (TYPE_LANG_SPECIFIC(T)->package_list)
915 #define TYPE_PRIVATE_INNER_CLASS(T) (TYPE_LANG_SPECIFIC(T)->pic)
916 #define TYPE_PROTECTED_INNER_CLASS(T) (TYPE_LANG_SPECIFIC(T)->poic)
917 #define TYPE_HAS_FINAL_VARIABLE(T) (TYPE_LANG_SPECIFIC(T)->afv)
924 tree cpool_data_ref; /* Cached */
925 tree finit_stmt_list; /* List of statements $finit$ will use */
926 tree clinit_stmt_list; /* List of statements <clinit> will use */
927 tree ii_block; /* Instance initializer block */
928 tree dot_class; /* The decl of the `class$' function that
929 needs to be invoked and generated when
930 compiling to bytecode to implement
931 <non_primitive_type>.class */
932 tree package_list; /* List of package names, progressive */
933 unsigned pic:1; /* Private Inner Class. */
934 unsigned poic:1; /* Protected Inner Class. */
935 unsigned afv:1; /* Has final variables */
938 #ifdef JAVA_USE_HANDLES
939 /* TYPE_BINFO_HANDLE points from a handle-class to its corresponding
940 non-handle-class, and vice verse. */
942 #define BINFO_HANDLE(NODE) TREE_VEC_ELT ((NODE), 6)
944 /* Given a RECORD_TYPE for a handle type, return the corresponding class. */
945 #define HANDLE_TO_CLASS_TYPE(HTYPE) BINFO_HANDLE (TYPE_BINFO (HTYPE))
947 /* Given a RECORD_TYPE for a class, return the corresponding handle type. */
948 #define CLASS_TO_HANDLE_TYPE(TYPE) BINFO_HANDLE (TYPE_BINFO (TYPE))
950 #define HANDLE_TO_CLASS_TYPE(HTYPE) (HTYPE)
951 #define CLASS_TO_HANDLE_TYPE(TYPE) (TYPE)
954 #define JCF_u4 unsigned long
955 #define JCF_u2 unsigned short
957 extern void add_assume_compiled PARAMS ((const char *, int));
958 extern tree lookup_class PARAMS ((tree));
959 extern tree lookup_java_constructor PARAMS ((tree, tree));
960 extern tree lookup_java_method PARAMS ((tree, tree, tree));
961 extern tree lookup_argument_method PARAMS ((tree, tree, tree));
962 extern tree lookup_argument_method2 PARAMS ((tree, tree, tree));
963 extern tree promote_type PARAMS ((tree));
964 extern tree get_constant PARAMS ((struct JCF*, int));
965 extern tree get_name_constant PARAMS ((struct JCF*, int));
966 extern tree get_class_constant PARAMS ((struct JCF*, int));
967 extern tree parse_signature PARAMS ((struct JCF *jcf, int sig_index));
968 extern tree add_field PARAMS ((tree, tree, tree, int));
969 extern tree add_method PARAMS ((tree, int, tree, tree));
970 extern tree add_method_1 PARAMS ((tree, int, tree, tree));
971 extern tree make_class PARAMS ((void));
972 extern tree push_class PARAMS ((tree, tree));
973 extern tree unmangle_classname PARAMS ((const char *name, int name_length));
974 extern tree parse_signature_string PARAMS ((const unsigned char *, int));
975 extern tree get_type_from_signature PARAMS ((tree));
976 extern void layout_class PARAMS ((tree));
977 extern tree layout_class_method PARAMS ((tree, tree, tree, tree));
978 extern void layout_class_methods PARAMS ((tree));
979 extern tree build_class_ref PARAMS ((tree));
980 extern tree build_dtable_decl PARAMS ((tree));
981 extern tree build_internal_class_name PARAMS ((tree));
982 extern tree build_constants_constructor PARAMS ((void));
983 extern tree build_ref_from_constant_pool PARAMS ((int));
984 extern tree build_utf8_ref PARAMS ((tree));
985 extern tree ident_subst PARAMS ((const char*, int,
986 const char*, int, int, const char*));
987 extern tree identifier_subst PARAMS ((const tree,
988 const char *, int, int, const char *));
989 extern tree build_java_signature PARAMS ((tree));
990 extern tree build_java_argument_signature PARAMS ((tree));
991 extern void set_java_signature PARAMS ((tree, tree));
992 extern tree build_static_field_ref PARAMS ((tree));
993 extern tree build_address_of PARAMS ((tree));
994 extern tree find_local_variable PARAMS ((int index, tree type, int pc));
995 extern tree find_stack_slot PARAMS ((int index, tree type));
996 extern tree build_prim_array_type PARAMS ((tree, HOST_WIDE_INT));
997 extern tree build_java_array_type PARAMS ((tree, HOST_WIDE_INT));
998 extern int is_compiled_class PARAMS ((tree));
999 extern tree mangled_classname PARAMS ((const char*, tree));
1000 extern tree lookup_label PARAMS ((int));
1001 extern tree pop_type_0 PARAMS ((tree, char**));
1002 extern tree pop_type PARAMS ((tree));
1003 extern tree decode_newarray_type PARAMS ((int));
1004 extern tree lookup_field PARAMS ((tree*, tree));
1005 extern int is_array_type_p PARAMS ((tree));
1006 extern HOST_WIDE_INT java_array_type_length PARAMS ((tree));
1007 extern int read_class PARAMS ((tree));
1008 extern void load_class PARAMS ((tree, int));
1010 extern tree lookup_name PARAMS ((tree));
1011 extern tree build_known_method_ref PARAMS ((tree, tree, tree, tree, tree));
1012 extern tree build_class_init PARAMS ((tree, tree));
1013 extern tree build_invokevirtual PARAMS ((tree, tree));
1014 extern tree build_invokeinterface PARAMS ((tree, tree));
1015 extern tree build_jni_stub PARAMS ((tree));
1016 extern tree invoke_build_dtable PARAMS ((int, tree));
1017 extern tree build_field_ref PARAMS ((tree, tree, tree));
1018 extern void pushdecl_force_head PARAMS ((tree));
1019 extern tree build_java_binop PARAMS ((enum tree_code, tree, tree, tree));
1020 extern tree build_java_soft_divmod PARAMS ((enum tree_code, tree, tree, tree));
1021 extern tree binary_numeric_promotion PARAMS ((tree, tree, tree *, tree *));
1022 extern tree build_java_arrayaccess PARAMS ((tree, tree, tree));
1023 extern tree build_newarray PARAMS ((int, tree));
1024 extern tree build_anewarray PARAMS ((tree, tree));
1025 extern tree build_new_array PARAMS ((tree, tree));
1026 extern tree build_java_array_length_access PARAMS ((tree));
1027 extern tree build_java_arraynull_check PARAMS ((tree, tree, tree));
1028 extern tree build_java_indirect_ref PARAMS ((tree, tree, int));
1029 extern tree java_check_reference PARAMS ((tree, int));
1030 extern tree build_get_class PARAMS ((tree));
1031 extern tree build_instanceof PARAMS ((tree, tree));
1032 extern tree create_label_decl PARAMS ((tree));
1033 extern void push_labeled_block PARAMS ((tree));
1034 extern tree prepare_eh_table_type PARAMS ((tree));
1035 extern tree build_exception_object_ref PARAMS ((tree));
1036 extern void java_set_exception_lang_code PARAMS ((void));
1037 extern tree generate_name PARAMS ((void));
1038 extern void pop_labeled_block PARAMS ((void));
1039 extern const char *lang_printable_name PARAMS ((tree, int));
1040 extern tree maybe_add_interface PARAMS ((tree, tree));
1041 extern void set_super_info PARAMS ((int, tree, tree, int));
1042 extern int get_access_flags_from_decl PARAMS ((tree));
1043 extern int interface_of_p PARAMS ((tree, tree));
1044 extern int inherits_from_p PARAMS ((tree, tree));
1045 extern int common_enclosing_context_p PARAMS ((tree, tree));
1046 extern int enclosing_context_p PARAMS ((tree, tree));
1047 extern void complete_start_java_method PARAMS ((tree));
1048 extern tree build_result_decl PARAMS ((tree));
1049 extern void emit_handlers PARAMS ((void));
1050 extern void init_outgoing_cpool PARAMS ((void));
1051 extern void make_class_data PARAMS ((tree));
1052 extern void register_class PARAMS ((void));
1053 extern int alloc_name_constant PARAMS ((int, tree));
1054 extern void emit_register_classes PARAMS ((void));
1055 extern void lang_init_source PARAMS ((int));
1056 extern void write_classfile PARAMS ((tree));
1057 extern char *print_int_node PARAMS ((tree));
1058 extern void parse_error_context PARAMS ((tree cl, const char *, ...))
1060 extern tree build_primtype_type_ref PARAMS ((const char *));
1061 extern void finish_class PARAMS ((void));
1062 extern void java_layout_seen_class_methods PARAMS ((void));
1063 extern void check_for_initialization PARAMS ((tree));
1065 extern tree pushdecl_top_level PARAMS ((tree));
1066 extern int alloc_class_constant PARAMS ((tree));
1067 extern void init_expr_processing PARAMS ((void));
1068 extern void push_super_field PARAMS ((tree, tree));
1069 extern void init_class_processing PARAMS ((void));
1070 extern int can_widen_reference_to PARAMS ((tree, tree));
1071 extern int class_depth PARAMS ((tree));
1072 extern int verify_jvm_instructions PARAMS ((struct JCF *, const unsigned char *, long));
1073 extern void maybe_pushlevels PARAMS ((int));
1074 extern void maybe_poplevels PARAMS ((int));
1075 extern void force_poplevels PARAMS ((int));
1076 extern int process_jvm_instruction PARAMS ((int, const unsigned char *, long));
1077 extern int maybe_adjust_start_pc PARAMS ((struct JCF *, int, int, int));
1078 extern void set_local_type PARAMS ((int, tree));
1079 extern int merge_type_state PARAMS ((tree));
1080 extern int push_type_0 PARAMS ((tree));
1081 extern void push_type PARAMS ((tree));
1082 extern void load_type_state PARAMS ((tree));
1083 extern void add_interface PARAMS ((tree, tree));
1084 extern tree force_evaluation_order PARAMS ((tree));
1085 extern int verify_constant_pool PARAMS ((struct JCF *));
1086 extern void start_java_method PARAMS ((tree));
1087 extern void end_java_method PARAMS ((void));
1088 extern void give_name_to_locals PARAMS ((struct JCF *));
1089 extern void note_instructions PARAMS ((struct JCF *, tree));
1090 extern void expand_byte_code PARAMS ((struct JCF *, tree));
1091 extern int open_in_zip PARAMS ((struct JCF *, const char *, const char *, int));
1092 extern void set_constant_value PARAMS ((tree, tree));
1094 extern int find_constant1 PARAMS ((struct CPool *, int, jword));
1095 extern int find_constant2 PARAMS ((struct CPool *, int, jword, jword));
1097 extern int find_utf8_constant PARAMS ((struct CPool *, tree));
1098 extern int find_string_constant PARAMS ((struct CPool *, tree));
1099 extern int find_class_constant PARAMS ((struct CPool *, tree));
1100 extern int find_fieldref_index PARAMS ((struct CPool *, tree));
1101 extern int find_methodref_index PARAMS ((struct CPool *, tree));
1102 extern void write_constant_pool PARAMS ((struct CPool *, unsigned char *, int));
1103 extern int count_constant_pool_bytes PARAMS ((struct CPool *));
1104 extern int encode_newarray_type PARAMS ((tree));
1106 extern void format_int PARAMS ((char *, jlong, int));
1107 extern void format_uint PARAMS ((char *, uint64, int));
1109 extern void jcf_trim_old_input PARAMS ((struct JCF *));
1111 extern void jcf_print_utf8 PARAMS ((FILE *, const unsigned char *, int));
1112 extern void jcf_print_char PARAMS ((FILE *, int));
1113 extern void jcf_print_utf8_replace PARAMS ((FILE *, const unsigned char *,
1116 extern const char* open_class PARAMS ((const char *, struct JCF *,
1117 FILE *, const char *));
1119 extern const char* open_class PARAMS ((const char *, struct JCF *,
1120 int, const char *));
1121 # endif /* JCF_USE_STDIO */
1123 extern void java_debug_context PARAMS ((void));
1124 extern void safe_layout_class PARAMS ((tree));
1126 extern tree get_boehm_type_descriptor PARAMS ((tree));
1127 extern unsigned long java_hash_hash_tree_node PARAMS ((hash_table_key));
1128 extern bool java_hash_compare_tree_node PARAMS ((hash_table_key,
1130 extern void java_check_methods PARAMS ((tree));
1131 extern void init_jcf_parse PARAMS((void));
1132 extern void init_src_parse PARAMS((void));
1134 extern int cxx_keyword_p PARAMS ((const char *, int));
1135 extern tree java_mangle_decl PARAMS ((struct obstack *, tree));
1136 extern tree java_mangle_class_field PARAMS ((struct obstack *, tree));
1137 extern tree java_mangle_class_field_from_string PARAMS ((struct obstack *, char *));
1138 extern tree java_mangle_vtable PARAMS ((struct obstack *, tree));
1139 extern const char *lang_printable_name_wls PARAMS ((tree, int));
1140 extern void append_gpp_mangled_name PARAMS ((const char *, int));
1142 /* We use ARGS_SIZE_RTX to indicate that gcc/expr.h has been included
1143 to declare `enum expand_modifier'. */
1144 #if defined (TREE_CODE) && defined(RTX_CODE) && defined (HAVE_MACHINE_MODES) && defined (ARGS_SIZE_RTX)
1145 struct rtx_def * java_lang_expand_expr PARAMS ((tree, rtx, enum machine_mode,
1146 enum expand_modifier));
1147 #endif /* TREE_CODE && RTX_CODE && HAVE_MACHINE_MODES && ARGS_SIZE_RTX */
1149 /* Access flags etc for a method (a FUNCTION_DECL): */
1151 #define METHOD_PUBLIC(DECL) DECL_LANG_FLAG_1 (DECL)
1152 #define METHOD_PRIVATE(DECL) TREE_PRIVATE (DECL)
1153 #define METHOD_PROTECTED(DECL) TREE_PROTECTED (DECL)
1154 #define METHOD_STATIC(DECL) DECL_LANG_FLAG_2 (DECL)
1155 #define METHOD_FINAL(DECL) DECL_LANG_FLAG_3 (DECL)
1156 #define METHOD_SYNCHRONIZED(DECL) DECL_LANG_FLAG_4 (DECL)
1157 #define METHOD_NATIVE(DECL) (DECL_LANG_SPECIFIC(DECL)->native)
1158 #define METHOD_ABSTRACT(DECL) DECL_LANG_FLAG_5 (DECL)
1159 #define METHOD_TRANSIENT(DECL) DECL_LANG_FLAG_6 (DECL)
1161 #define JAVA_FILE_P(NODE) TREE_LANG_FLAG_2 (NODE)
1162 #define CLASS_FILE_P(NODE) TREE_LANG_FLAG_3 (NODE)
1163 #define ZIP_FILE_P(NODE) TREE_LANG_FLAG_4 (NODE)
1165 /* Other predicates on method decls */
1167 #define DECL_CONSTRUCTOR_P(DECL) DECL_LANG_FLAG_7(DECL)
1169 #define DECL_INIT_P(DECL) (ID_INIT_P (DECL_NAME (DECL)))
1170 #define DECL_FINIT_P(DECL) (ID_FINIT_P (DECL_NAME (DECL)))
1171 #define DECL_CLINIT_P(DECL) (ID_CLINIT_P (DECL_NAME (DECL)))
1173 /* Predicates on method identifiers. Kept close to other macros using
1175 #define ID_INIT_P(ID) ((ID) == init_identifier_node)
1176 /* Match ID to either `$finit$' or `finit$', so that `$finit$'
1177 continues to be recognized as an equivalent to `finit$' which is
1178 now the prefered name used for the field initialization special
1180 #define ID_FINIT_P(ID) ((ID) == finit_identifier_node \
1181 || (ID) == finit_leg_identifier_node)
1182 #define ID_CLINIT_P(ID) ((ID) == clinit_identifier_node)
1183 #define ID_CLASSDOLLAR_P(ID) ((ID) == classdollar_identifier_node)
1185 /* Access flags etc for a variable/field (a FIELD_DECL): */
1187 #define FIELD_PRIVATE(DECL) TREE_PRIVATE (DECL)
1188 #define FIELD_PROTECTED(DECL) TREE_PROTECTED (DECL)
1189 #define FIELD_PUBLIC(DECL) DECL_LANG_FLAG_1 (DECL)
1190 #define FIELD_STATIC(DECL) TREE_STATIC (DECL)
1191 #define FIELD_FINAL(DECL) DECL_LANG_FLAG_3 (DECL)
1192 #define FIELD_VOLATILE(DECL) DECL_LANG_FLAG_4 (DECL)
1193 #define FIELD_TRANSIENT(DECL) DECL_LANG_FLAG_5 (DECL)
1195 /* Access flags etc for a class (a TYPE_DECL): */
1197 #define CLASS_PUBLIC(DECL) DECL_LANG_FLAG_1 (DECL)
1198 #define CLASS_FINAL(DECL) DECL_LANG_FLAG_3 (DECL)
1199 #define CLASS_INTERFACE(DECL) DECL_LANG_FLAG_4 (DECL)
1200 #define CLASS_ABSTRACT(DECL) DECL_LANG_FLAG_5 (DECL)
1201 #define CLASS_SUPER(DECL) DECL_LANG_FLAG_6 (DECL)
1202 #define CLASS_STATIC(DECL) DECL_LANG_FLAG_7 (DECL)
1203 #define CLASS_PRIVATE(DECL) (TYPE_PRIVATE_INNER_CLASS (TREE_TYPE (DECL)))
1204 #define CLASS_PROTECTED(DECL) (TYPE_PROTECTED_INNER_CLASS (TREE_TYPE (DECL)))
1206 /* @deprecated marker flag on methods, fields and classes */
1208 #define METHOD_DEPRECATED(DECL) DECL_LANG_FLAG_0 (DECL)
1209 #define FIELD_DEPRECATED(DECL) DECL_LANG_FLAG_0 (DECL)
1210 #define CLASS_DEPRECATED(DECL) DECL_LANG_FLAG_0 (DECL)
1211 #define DECL_DEPRECATED(DECL) DECL_LANG_FLAG_0 (DECL)
1213 /* The number of virtual methods in this class's dispatch table.
1214 Does not include initial two dummy entries (one points to the
1215 Class object, and the other is for G++ -fvtable-thunks compatibility). */
1216 #define TYPE_NVIRTUALS(TYPE) TYPE_BINFO_VIRTUALS (TYPE)
1218 /* A TREE_VEC (indexed by DECL_VINDEX) containing this class's
1220 #define TYPE_VTABLE(TYPE) TYPE_BINFO_VTABLE(TYPE)
1222 /* Use CLASS_LOADED_P? FIXME */
1223 #define CLASS_COMPLETE_P(DECL) DECL_LANG_FLAG_2 (DECL)
1225 /* This maps a bytecode offset (PC) to various flags,
1226 listed below (starting with BCODE_). */
1227 extern char *instruction_bits;
1229 /* True iff the byte is the start of an instruction. */
1230 #define BCODE_INSTRUCTION_START 1
1232 /* True iff there is a jump to this location. */
1233 #define BCODE_JUMP_TARGET 2
1235 /* True iff there is a return to this location.
1236 (I.e. the preceedng instruction was a call.) */
1237 #define BCODE_RETURN_TARGET 4
1239 /* True iff this is the start of an exception handler. */
1240 #define BCODE_EXCEPTION_TARGET 16
1242 /* True iff there is a jump to this location (and it needs a label). */
1243 #define BCODE_TARGET \
1244 (BCODE_JUMP_TARGET|BCODE_RETURN_TARGET \
1245 | BCODE_EXCEPTION_TARGET)
1247 /* True iff there is an entry in the linenumber table for this location. */
1248 #define BCODE_HAS_LINENUMBER 32
1250 /* True iff there is more than one entry in the linenumber table for
1251 this location. (This probably does not make much sense.) */
1252 #define BCODE_HAS_MULTI_LINENUMBERS 64
1254 /* True if this instruction has been verified. */
1255 #define BCODE_VERIFIED 8
1257 /* A pointer to the line number table of the current method. */
1258 extern const unsigned char *linenumber_table;
1259 /* The length (in items) of the line number table. */
1260 extern int linenumber_count;
1262 /* In type_map, means that slot is uninitialized or otherwise unusable. */
1263 #define TYPE_UNKNOWN NULL_TREE
1265 /* In type_map, means the second half of a 64-bit double or long. */
1266 #define TYPE_SECOND void_type_node
1268 /* In type_map, means the null type (i.e. type of a null reference). */
1269 #define TYPE_NULL ptr_type_node
1271 /* In a type map means the type the address subroutine return address. */
1272 #define TYPE_RETURN_ADDR return_address_type_node
1274 /* In a subroutine's return type map, indicates that the slot was neither
1275 used nor set in the subroutine. */
1276 #define TYPE_UNUSED error_mark_node
1278 /* When returned from pop_type_0, indicates stack underflow. */
1279 #define TYPE_UNDERFLOW integer_zero_node
1281 /* When returned from pop_type_0, indicates a type mismatch. */
1282 #define TYPE_UNEXPECTED NULL_TREE
1284 /* A array mapping variable/stack slot index to the type current
1285 in that variable/stack slot.
1286 TYPE_UNKNOWN, TYPE_SECOND, and TYPE_NULL are special cases. */
1287 extern tree *type_map;
1289 /* Map a stack index to the type currently in that slot. */
1290 #define stack_type_map (type_map+DECL_MAX_LOCALS(current_function_decl))
1292 /* True iff TYPE takes two variable/stack slots. */
1293 #define TYPE_IS_WIDE(TYPE) \
1294 ((TYPE) == double_type_node || (TYPE) == long_type_node)
1296 /* True iif CLASS has it's access$0 method generated. */
1297 #define CLASS_ACCESS0_GENERATED_P(CLASS) TYPE_LANG_FLAG_0 (CLASS)
1299 /* True iff TYPE is a Java array type. */
1300 #define TYPE_ARRAY_P(TYPE) TYPE_LANG_FLAG_1 (TYPE)
1302 /* If FUNCTION_TYPE or METHOD_TYPE: cache for build_java_argument_signature. */
1303 #define TYPE_ARGUMENT_SIGNATURE(TYPE) TYPE_VFIELD(TYPE)
1305 /* Given an array type, give the type of the elements. */
1306 /* FIXME this use of TREE_TYPE conflicts with something or other. */
1307 #define TYPE_ARRAY_ELEMENT(ATYPE) TREE_TYPE(ATYPE)
1309 /* True if class TYPE has been loaded (i.e. parsed plus laid out).
1310 (The check for CLASS_PARSED_P is needed because of Object and Class.) */
1311 #define CLASS_LOADED_P(TYPE) (TYPE_SIZE (TYPE) != NULL_TREE \
1312 && (CLASS_PARSED_P(TYPE) || TYPE_ARRAY_P(TYPE)))
1314 /* True if class TYPE has been parsed (first pass). */
1315 #define CLASS_PARSED_P(TYPE) TYPE_LANG_FLAG_2 (TYPE)
1317 /* True if class TYPE was defined in Java source code. */
1318 #define CLASS_FROM_SOURCE_P(TYPE) TYPE_LANG_FLAG_3 (TYPE)
1320 /* True of a RECORD_TYPE of a class/interface type (not array type) */
1321 #define CLASS_P(TYPE) TYPE_LANG_FLAG_4 (TYPE)
1323 /* True if class TYPE was requested (on command line) to be compiled.*/
1324 #define CLASS_FROM_CURRENTLY_COMPILED_P(TYPE) \
1325 TYPE_LANG_FLAG_5 (TYPE)
1327 /* True if class TYPE is currently being laid out. Helps in detection
1328 of inheritance cycle occuring as a side effect of performing the
1329 layout of a class. */
1330 #define CLASS_BEING_LAIDOUT(TYPE) TYPE_LANG_FLAG_6 (TYPE)
1332 /* True if class TYPE is currently being laid out. Helps in detection
1333 of inheritance cycle occuring as a side effect of performing the
1334 layout of a class. */
1335 #define CLASS_BEING_LAIDOUT(TYPE) TYPE_LANG_FLAG_6 (TYPE)
1337 /* True if class TYPE has a field initializer $finit$ function */
1338 #define CLASS_HAS_FINIT_P(TYPE) TYPE_FINIT_STMT_LIST (TYPE)
1340 /* True if identifier ID was seen while processing a single type import stmt */
1341 #define IS_A_SINGLE_IMPORT_CLASSFILE_NAME_P(ID) TREE_LANG_FLAG_0 (ID)
1343 /* True if identifier ID was seen while processing an import statement */
1344 #define IS_A_CLASSFILE_NAME(ID) TREE_LANG_FLAG_1 (ID)
1346 /* True if ID is a qualified named (contains . or /) */
1347 #define QUALIFIED_P(ID) TREE_LANG_FLAG_2 (ID)
1349 /* True if ID is an already processed import on demand */
1350 #define IS_AN_IMPORT_ON_DEMAND_P(ID) TREE_LANG_FLAG_3 (ID)
1352 /* True if ID is a command-line specified filename */
1353 #define IS_A_COMMAND_LINE_FILENAME_P(ID) TREE_LANG_FLAG_4 (ID)
1355 /* True if filename ID has already been parsed */
1356 #define HAS_BEEN_ALREADY_PARSED_P(ID) TREE_LANG_FLAG_5 (ID)
1358 /* True if EXPR is RHS sub-tree of a compound assign expression */
1359 #define COMPOUND_ASSIGN_P(EXPR) TREE_LANG_FLAG_1 (EXPR)
1361 /* True if a SWITCH_EXPR has a DEFAULT_EXPR. */
1362 #define SWITCH_HAS_DEFAULT(NODE) TREE_LANG_FLAG_3 (NODE)
1364 /* True if EXPR (a WFL in that case) was created after the
1365 reduction of PRIMARY . XXX */
1366 #define PRIMARY_P(EXPR) TREE_LANG_FLAG_2 (EXPR)
1368 /* True if EXPR (a MODIFY_EXPR in that case) is the result of variable
1369 initialization during its declaration */
1370 #define MODIFY_EXPR_FROM_INITIALIZATION_P(EXPR) TREE_LANG_FLAG_2 (EXPR)
1372 /* True if EXPR (a TREE_TYPE denoting a class type) has its methods
1373 already checked (for redifitions, etc, see java_check_regular_methods.) */
1374 #define CLASS_METHOD_CHECKED_P(EXPR) TREE_LANG_FLAG_2 (EXPR)
1376 /* True if EXPR (a WFL in that case) resolves into an expression name */
1377 #define RESOLVE_EXPRESSION_NAME_P(WFL) TREE_LANG_FLAG_0 (WFL)
1379 /* True if EXPR (a LOOP_EXPR in that case) is part of a for statement */
1380 #define FOR_LOOP_P(EXPR) TREE_LANG_FLAG_0 (EXPR)
1382 /* True if NODE (a RECORD_TYPE in that case) is an anonymous class. */
1383 #define ANONYMOUS_CLASS_P(NODE) TREE_LANG_FLAG_0 (NODE)
1385 /* True if NODE (a RECORD_TYPE in that case) is a block local class. */
1386 #define LOCAL_CLASS_P(NODE) TREE_LANG_FLAG_1 (NODE)
1388 /* True if NODE (a TREE_LIST) hold a pair of argument name/type
1389 declared with the final modifier */
1390 #define ARG_FINAL_P(NODE) TREE_LANG_FLAG_0 (NODE)
1392 /* True if EXPR (a WFL in that case) resolves into a package name */
1393 #define RESOLVE_PACKAGE_NAME_P(WFL) TREE_LANG_FLAG_3 (WFL)
1395 /* True if EXPR (a WFL in that case) resolves into a type name */
1396 #define RESOLVE_TYPE_NAME_P(WFL) TREE_LANG_FLAG_4 (WFL)
1398 /* True if STMT (a WFL in that case) holds a BREAK statement */
1399 #define IS_BREAK_STMT_P(WFL) TREE_LANG_FLAG_5 (WFL)
1401 /* True if EXPR (a CALL_EXPR in that case) is a crafted StringBuffer */
1402 #define IS_CRAFTED_STRING_BUFFER_P(EXPR) TREE_LANG_FLAG_5 (EXPR)
1404 /* True if EXPR (a SAVE_EXPR in that case) had its content already
1405 checked for (un)initialized local variables. */
1406 #define IS_INIT_CHECKED(EXPR) TREE_LANG_FLAG_5 (EXPR)
1408 /* If set in CALL_EXPR, the receiver is 'super'. */
1409 #define CALL_USING_SUPER(EXPR) TREE_LANG_FLAG_4 (EXPR)
1411 /* True if NODE (a statement) can complete normally. */
1412 #define CAN_COMPLETE_NORMALLY(NODE) TREE_LANG_FLAG_6(NODE)
1414 /* True if NODE (an IDENTIFIER) bears the name of a outer field from
1415 inner class access function. */
1416 #define OUTER_FIELD_ACCESS_IDENTIFIER_P(NODE) TREE_LANG_FLAG_6(NODE)
1418 /* Non null if NODE belongs to an inner class TYPE_DECL node.
1419 Verifies that NODE as the attributes of a decl. */
1420 #define INNER_CLASS_DECL_P(NODE) (TYPE_NAME (TREE_TYPE (NODE)) == NODE \
1421 && DECL_CONTEXT (NODE))
1423 /* Non null if NODE is an top level class TYPE_DECL node: NODE isn't
1424 an inner class or NODE is a static class. */
1425 #define TOPLEVEL_CLASS_DECL_P(NODE) (!INNER_CLASS_DECL_P (NODE) \
1426 || CLASS_STATIC (NODE))
1428 /* True if the class decl NODE was declared in a inner scope and is
1429 not a toplevel class */
1430 #define PURE_INNER_CLASS_DECL_P(NODE) \
1431 (INNER_CLASS_DECL_P (NODE) && !CLASS_STATIC (NODE))
1433 /* Non null if NODE belongs to an inner class RECORD_TYPE node. Checks
1434 that TYPE_NAME bears a decl. An array type wouldn't. */
1435 #define INNER_CLASS_TYPE_P(NODE) (TREE_CODE (TYPE_NAME (NODE)) == TYPE_DECL \
1436 && DECL_CONTEXT (TYPE_NAME (NODE)))
1438 #define TOPLEVEL_CLASS_TYPE_P(NODE) (!INNER_CLASS_TYPE_P (NODE) \
1439 || CLASS_STATIC (TYPE_NAME (NODE)))
1441 /* True if the class type NODE was declared in a inner scope and is
1442 not a toplevel class */
1443 #define PURE_INNER_CLASS_TYPE_P(NODE) \
1444 (INNER_CLASS_TYPE_P (NODE) && !CLASS_STATIC (TYPE_NAME (NODE)))
1446 /* Non null if NODE (a TYPE_DECL or a RECORD_TYPE) is an inner class. */
1447 #define INNER_CLASS_P(NODE) (TREE_CODE (NODE) == TYPE_DECL ? \
1448 INNER_CLASS_DECL_P (NODE) : \
1449 (TREE_CODE (NODE) == RECORD_TYPE ? \
1450 INNER_CLASS_TYPE_P (NODE) : \
1453 /* On a TYPE_DECL, hold the list of inner classes defined within the
1454 scope of TYPE_DECL. */
1455 #define DECL_INNER_CLASS_LIST(NODE) DECL_INITIAL (NODE)
1457 /* Build a IDENTIFIER_POINTER for a file name we're considering. We
1458 need to register the root, but we're trying to register it only
1460 #define BUILD_FILENAME_IDENTIFIER_NODE(F, S) \
1461 if (!((F) = maybe_get_identifier ((S)))) \
1463 (F) = get_identifier ((S)); \
1464 ggc_mark_tree ((F)); \
1467 /* Add a FIELD_DECL to RECORD_TYPE RTYPE.
1468 The field has name NAME (a char*), and type FTYPE.
1469 Unless this is the first field, FIELD most hold the previous field.
1470 FIELD is set to the newly created FIELD_DECL.
1472 We set DECL_ARTIFICIAL so these fields get skipped by make_class_data
1473 if compiling java.lang.Object or java.lang.Class. */
1475 #define PUSH_FIELD(RTYPE, FIELD, NAME, FTYPE) \
1476 { tree tmp_field = build_decl (FIELD_DECL, get_identifier(NAME), FTYPE); \
1477 if (TYPE_FIELDS (RTYPE) == NULL_TREE) TYPE_FIELDS (RTYPE) = tmp_field; \
1478 else TREE_CHAIN(FIELD) = tmp_field; \
1479 DECL_CONTEXT (tmp_field) = RTYPE; \
1480 DECL_ARTIFICIAL (tmp_field) = 1; \
1481 FIELD = tmp_field; }
1483 #define FINISH_RECORD(RTYPE) layout_type (RTYPE)
1485 /* Start building a RECORD_TYPE constructor with a given TYPE in CONS. */
1486 #define START_RECORD_CONSTRUCTOR(CONS, CTYPE) { \
1487 CONS = build (CONSTRUCTOR, CTYPE, NULL_TREE, NULL_TREE);\
1488 TREE_CHAIN(CONS) = TYPE_FIELDS (CTYPE); }
1490 /* Append a field initializer to CONS for the dummy field for the inherited
1491 fields. The dummy field has the given VALUE, and the same type as the
1492 super-class. Must be specified before calls to PUSH_FIELD_VALUE. */
1494 #define PUSH_SUPER_VALUE(CONS, VALUE) {\
1495 tree field = TREE_CHAIN(CONS);\
1496 if (DECL_NAME (field) != NULL_TREE) abort();\
1497 CONSTRUCTOR_ELTS(CONS) = tree_cons (field, VALUE, CONSTRUCTOR_ELTS(CONS));\
1498 TREE_CHAIN(CONS) = TREE_CHAIN (field); }
1500 /* Append a field initializer to CONS for a field with the given VALUE.
1501 NAME is a char* string used for error checking;
1502 the initializer must be specified in order. */
1503 #define PUSH_FIELD_VALUE(CONS, NAME, VALUE) {\
1504 tree field = TREE_CHAIN(CONS);\
1505 if (strcmp (IDENTIFIER_POINTER (DECL_NAME (field)), NAME) != 0) abort();\
1506 CONSTRUCTOR_ELTS(CONS) = tree_cons (field, VALUE, CONSTRUCTOR_ELTS(CONS));\
1507 TREE_CHAIN(CONS) = TREE_CHAIN (field); }
1509 /* Finish creating a record CONSTRUCTOR CONS. */
1510 #define FINISH_RECORD_CONSTRUCTOR(CONS) \
1511 CONSTRUCTOR_ELTS(CONS) = nreverse (CONSTRUCTOR_ELTS(CONS))
1513 /* Macros on constructors invocations. */
1514 #define CALL_CONSTRUCTOR_P(NODE) \
1515 (TREE_CODE (NODE) == NEW_CLASS_EXPR || CALL_EXPLICIT_CONSTRUCTOR_P (NODE))
1517 #define CALL_EXPLICIT_CONSTRUCTOR_P(NODE) \
1518 (CALL_THIS_CONSTRUCTOR_P (NODE) || CALL_SUPER_CONSTRUCTOR_P (NODE))
1520 #define CALL_THIS_CONSTRUCTOR_P(NODE) \
1521 (TREE_CODE (NODE) == CALL_EXPR \
1522 && EXPR_WFL_NODE (TREE_OPERAND (NODE, 0)) == this_identifier_node)
1524 #define CALL_SUPER_CONSTRUCTOR_P(NODE) \
1525 (TREE_CODE (NODE) == CALL_EXPR \
1526 && EXPR_WFL_NODE (TREE_OPERAND (NODE, 0)) == super_identifier_node)
1528 /* Using a FINALLY_EXPR node */
1529 #define FINALLY_EXPR_LABEL(NODE) TREE_OPERAND ((NODE), 0)
1530 #define FINALLY_EXPR_BLOCK(NODE) TREE_OPERAND ((NODE), 1)
1532 #define BLOCK_EXPR_DECLS(NODE) BLOCK_VARS(NODE)
1533 #define BLOCK_EXPR_BODY(NODE) BLOCK_SUBBLOCKS(NODE)
1534 /* True for an implicit block surrounding declaration not at start of {...}. */
1535 #define BLOCK_IS_IMPLICIT(NODE) TREE_LANG_FLAG_1 (NODE)
1537 #define BUILD_MONITOR_ENTER(WHERE, ARG) \
1539 (WHERE) = build (CALL_EXPR, int_type_node, \
1540 build_address_of (soft_monitorenter_node), \
1541 build_tree_list (NULL_TREE, (ARG)), \
1543 TREE_SIDE_EFFECTS (WHERE) = 1; \
1546 #define BUILD_MONITOR_EXIT(WHERE, ARG) \
1548 (WHERE) = build (CALL_EXPR, int_type_node, \
1549 build_address_of (soft_monitorexit_node), \
1550 build_tree_list (NULL_TREE, (ARG)), \
1552 TREE_SIDE_EFFECTS (WHERE) = 1; \
1555 /* Non zero if TYPE is an unchecked exception */
1556 #define IS_UNCHECKED_EXCEPTION_P(TYPE) \
1557 (inherits_from_p ((TYPE), runtime_exception_type_node) \
1558 || inherits_from_p ((TYPE), error_exception_type_node))
1560 extern int java_error_count; \
1562 /* Make the current function where this macro is invoked report error
1563 messages and and return, if any */
1564 #define java_parse_abort_on_error() \
1566 if (java_error_count > save_error_count) \
1570 /* These are the possible values for the `state' field of the class
1571 structure. This must be kept in sync with libgcj. */
1574 JV_STATE_NOTHING = 0, /* Set by compiler. */
1576 JV_STATE_PRELOADING = 1, /* Can do _Jv_FindClass. */
1577 JV_STATE_LOADING = 3, /* Has super installed. */
1578 JV_STATE_LOADED = 5, /* Is complete. */
1580 JV_STATE_COMPILED = 6, /* This was a compiled class. */
1582 JV_STATE_PREPARED = 7, /* Layout & static init done. */
1583 JV_STATE_LINKED = 9, /* Strings interned. */
1585 JV_STATE_IN_PROGRESS = 10, /* <Clinit> running. */
1588 JV_STATE_ERROR = 14 /* must be last. */
1591 #undef DEBUG_JAVA_BINDING_LEVELS