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 2: RETURN_MAP_ADJUSTED (in TREE_VEC).
52 QUALIFIED_P (in IDENTIFIER_NODE)
53 PRIMARY_P (in EXPR_WITH_FILE_LOCATION)
54 MODIFY_EXPR_FROM_INITIALIZATION_P (in MODIFY_EXPR)
55 CLASS_METHOD_CHECKED_P (in RECORD_TYPE)
56 3: IS_AN_IMPORT_ON_DEMAND_P (in IDENTIFIER_NODE)
57 RESOLVE_PACKAGE_NAME_P (in EXPR_WITH_FILE_LOCATION)
58 SWITCH_HAS_DEFAULT (in SWITCH_EXPR)
59 4: IS_A_COMMAND_LINE_FILENAME_P (in IDENTIFIER_NODE)
60 RESOLVE_TYPE_NAME_P (in EXPR_WITH_FILE_LOCATION)
61 CALL_USING_SUPER (in CALL_EXPR)
62 5: HAS_BEEN_ALREADY_PARSED_P (in IDENTIFIER_NODE)
63 IS_BREAK_STMT_P (in EXPR_WITH_FILE_LOCATION)
64 IS_CRAFTED_STRING_BUFFER_P (in CALL_EXPR)
65 IS_INIT_CHECKED (in SAVE_EXPR)
66 6: CAN_COMPLETE_NORMALLY (in statement nodes)
67 OUTER_FIELD_ACCESS_IDENTIFIER_P (in IDENTIFIER_NODE)
69 Usage of TYPE_LANG_FLAG_?:
70 0: CLASS_ACCESS0_GENERATED_P (in RECORD_TYPE)
71 1: TYPE_ARRAY_P (in RECORD_TYPE).
72 2: CLASS_LOADED_P (in RECORD_TYPE).
73 3: CLASS_FROM_SOURCE_P (in RECORD_TYPE).
74 4: CLASS_P (in RECORD_TYPE).
75 5: CLASS_FROM_CURRENTLY_COMPILED_SOURCE_P (in RECORD_TYPE)
76 6: CLASS_BEING_LAIDOUT (in RECORD_TYPE)
78 Usage of DECL_LANG_FLAG_?:
79 0: METHOD_DEPRECATED (in FUNCTION_DECL).
80 FIELD_DEPRECATED (in FIELD_DECL).
81 CLASS_DEPRECATED (in TYPE_DECL).
82 1: METHOD_PUBLIC (in FUNCTION_DECL).
83 FIELD_PUBLIC (in FIELD_DECL).
84 CLASS_PUBLIC (in TYPE_DECL).
85 2: METHOD_STATIC (in FUNCTION_DECL).
86 (But note that FIELD_STATIC uses TREE_STATIC!)
87 CLASS_COMPLETE_P (in TYPE_DECL)
88 3: METHOD_FINAL (in FUNCTION_DECL)
89 FIELD_FINAL (in FIELD_DECL)
90 CLASS_FINAL (in TYPE_DECL)
91 4: METHOD_SYNCHRONIZED (in FUNCTION_DECL).
92 LABEL_IN_SUBR (in LABEL_DECL)
93 CLASS_INTERFACE (in TYPE_DECL)
94 FIELD_VOLATILE (int FIELD_DECL)
95 5: METHOD_ABSTRACT (in FUNCTION_DECL).
96 LABEL_IS_SUBR_START (in LABEL_DECL)
97 CLASS_ABSTRACT (in TYPE_DECL)
98 FIELD_TRANSIENT (in FIELD_DECL)
99 6: METHOD_TRANSIENT (in FUNCTION_DECL)
100 LABEL_CHANGED (in LABEL_DECL)
101 CLASS_SUPER (in TYPE_DECL, ACC_SUPER flag)
102 FIELD_LOCAL_ALIAS (in FIELD_DECL)
103 7: DECL_CONSTRUCTOR_P (in FUNCTION_DECL).
104 CLASS_STATIC (in TYPE_DECL)
105 FIELD_LOCAL_ALIAS_USED (in FIELD_DECL)
106 FIELD_THISN (in FIELD_DECL)
109 /* True if the class whose TYPE_BINFO this is has a superclass.
110 (True of all classes except Object.) */
111 #define CLASS_HAS_SUPER_FLAG(BINFO) TREE_LANG_FLAG_1(BINFO)
112 #define CLASS_HAS_SUPER(TYPE) CLASS_HAS_SUPER_FLAG (TYPE_BINFO (TYPE))
114 /* Return the supertype of class TYPE, or NULL_TREE is it has none. */
115 #define CLASSTYPE_SUPER(TYPE) (CLASS_HAS_SUPER (TYPE) ? \
116 BINFO_TYPE (TREE_VEC_ELT (TYPE_BINFO_BASETYPES (TYPE), 0)) : NULL_TREE)
118 /* True if the class we are compiling is a .java source file;
119 false if it is a .class bytecode file. */
120 extern int compiling_from_source
;
122 /* The class defined by the actual (main) file we are compiling. */
124 java_global_trees[JTI_MAIN_CLASS]
126 /* The class we are currently processing. */
127 #define current_class \
128 java_global_trees[JTI_CURRENT_CLASS]
130 /* List of all class DECLs seen so far. */
131 #define all_class_list \
132 java_global_trees[JTI_ALL_CLASS_LIST]
134 /* Nonzero if we should make is_compiled_class always return 1 for
135 appropriate classes that we're referencing. */
137 extern int flag_assume_compiled
;
139 extern int flag_emit_class_files
;
141 /* When non zero, assume all native functions are implemented with
146 /* When non zero, report the now deprecated empty statements. */
148 extern int flag_extraneous_semicolon
;
150 /* When non zero, we emit xref strings. Values of the flag for xref
151 backends are defined in xref.h. */
153 extern int flag_emit_xref
;
155 /* When doing xrefs, tell when not to fold. */
156 extern int do_not_fold
;
158 /* Turned to 1 if -Wall was encountered. See lang.c for their meanings. */
159 extern int flag_wall
;
160 extern int flag_redundant
;
161 extern int flag_not_overriding
;
162 extern int flag_static_local_jdk1_1
;
164 /* When non zero, warn when source file is newer than matching class
166 extern int flag_newer
;
168 /* When non zero, call a library routine to do integer divisions. */
169 extern int flag_use_divide_subroutine
;
171 /* When non zero, generate code for the Boehm GC. */
172 extern int flag_use_boehm_gc
;
174 /* When non zero, assume the runtime uses a hash table to map an
175 object to its synchronization structure. */
176 extern int flag_hash_synchronization
;
178 /* Encoding used for source files. */
179 extern const char *current_encoding
;
181 /* The Java .class file that provides main_class; the main input file. */
182 extern struct JCF
*current_jcf
;
184 typedef struct CPool constant_pool
;
186 #define CONSTANT_ResolvedFlag 16
188 /* The cpool->data[i] for a ResolvedString points to a STRING_CST. */
189 #define CONSTANT_ResolvedString (CONSTANT_String+CONSTANT_ResolvedFlag)
191 /* The cpool->data[i] for a ResolvedClass points to a RECORD_TYPE. */
192 #define CONSTANT_ResolvedClass (CONSTANT_Class+CONSTANT_ResolvedFlag)
194 #define CPOOL_UTF(CPOOL, INDEX) ((tree) (CPOOL)->data[INDEX])
196 /* A NameAndType constant is represented as a TREE_LIST.
197 The type is the signature string (as an IDENTIFIER_NODE). */
199 #define NAME_AND_TYPE_NAME(CPOOL, IDX) \
200 CPOOL_UTF(CPOOL, CPOOL_USHORT1(CPOOL, IDX))
201 #define NAME_AND_TYPE_SIGNATURE(CPOOL, IDX) \
202 CPOOL_UTF(CPOOL, CPOOL_USHORT2(CPOOL, IDX))
204 /* A FieldRef, MethodRef or InterfaceMethodRef constant
205 is represented as a TREE_LIST. */
207 #define COMPONENT_REF_CLASS_INDEX(CPOOL, IDX) CPOOL_USHORT1(CPOOL, IDX)
208 #define COMPONENT_REF_NAME_AND_TYPE(CPOOL, IDX) CPOOL_USHORT2(CPOOL, IDX)
209 #define COMPONENT_REF_NAME(CPOOL, IDX) \
210 NAME_AND_TYPE_NAME (CPOOL, COMPONENT_REF_NAME_AND_TYPE(CPOOL, IDX))
211 #define COMPONENT_REF_SIGNATURE(CPOOL, IDX) \
212 NAME_AND_TYPE_SIGNATURE (CPOOL, COMPONENT_REF_NAME_AND_TYPE(CPOOL, IDX))
216 JTI_PROMOTED_BYTE_TYPE_NODE
,
217 JTI_PROMOTED_SHORT_TYPE_NODE
,
218 JTI_PROMOTED_CHAR_TYPE_NODE
,
219 JTI_PROMOTED_BOOLEAN_TYPE_NODE
,
226 JTI_UNSIGNED_BYTE_TYPE_NODE
,
227 JTI_UNSIGNED_SHORT_TYPE_NODE
,
228 JTI_UNSIGNED_INT_TYPE_NODE
,
229 JTI_UNSIGNED_LONG_TYPE_NODE
,
231 JTI_BOOLEAN_TYPE_NODE
,
233 JTI_OBJECT_TYPE_NODE
,
234 JTI_UNQUALIFIED_OBJECT_ID_NODE
,
235 JTI_OBJECT_PTR_TYPE_NODE
,
236 JTI_STRING_TYPE_NODE
,
237 JTI_STRING_PTR_TYPE_NODE
,
238 JTI_THROWABLE_TYPE_NODE
,
239 JTI_RUNTIME_EXCEPTION_TYPE_NODE
,
240 JTI_ERROR_EXCEPTION_TYPE_NODE
,
241 JTI_RAWDATA_PTR_TYPE_NODE
,
243 JTI_BYTE_ARRAY_TYPE_NODE
,
244 JTI_SHORT_ARRAY_TYPE_NODE
,
245 JTI_INT_ARRAY_TYPE_NODE
,
246 JTI_LONG_ARRAY_TYPE_NODE
,
247 JTI_BOOLEAN_ARRAY_TYPE_NODE
,
248 JTI_CHAR_ARRAY_TYPE_NODE
,
249 JTI_DOUBLE_ARRAY_TYPE_NODE
,
250 JTI_FLOAT_ARRAY_TYPE_NODE
,
251 JTI_ARRAY_ARRAY_TYPE_NODE
,
252 JTI_OBJECT_ARRAY_TYPE_NODE
,
253 JTI_STRING_ARRAY_TYPE_NODE
,
254 JTI_BOOLEAN_ARRAY_VTABLE
,
255 JTI_BYTE_ARRAY_VTABLE
,
256 JTI_CHAR_ARRAY_VTABLE
,
257 JTI_SHORT_ARRAY_VTABLE
,
258 JTI_INT_ARRAY_VTABLE
,
259 JTI_LONG_ARRAY_VTABLE
,
260 JTI_FLOAT_ARRAY_VTABLE
,
261 JTI_DOUBLE_ARRAY_VTABLE
,
262 JTI_TYPE_IDENTIFIER_NODE
,
263 JTI_INIT_IDENTIFIER_NODE
,
264 JTI_CLINIT_IDENTIFIER_NODE
,
265 JTI_FINIT_IDENTIFIER_NODE
,
266 JTI_FINIT_LEG_IDENTIFIER_NODE
,
267 JTI_VOID_SIGNATURE_NODE
,
268 JTI_LENGTH_IDENTIFIER_NODE
,
269 JTI_THIS_IDENTIFIER_NODE
,
270 JTI_SUPER_IDENTIFIER_NODE
,
271 JTI_CONTINUE_IDENTIFIER_NODE
,
272 JTI_ACCESS0_IDENTIFIER_NODE
,
273 JTI_ONE_ELT_ARRAY_DOMAIN_TYPE
,
275 JTI_RETURN_ADDRESS_TYPE_NODE
,
277 JTI_BOOLEAN_TRUE_NODE
,
278 JTI_BOOLEAN_FALSE_NODE
,
282 JTI_DOUBLE_ZERO_NODE
,
283 JTI_INTEGER_TWO_NODE
,
284 JTI_INTEGER_FOUR_NODE
,
287 JTI_METHODTABLE_TYPE
,
288 JTI_METHODTABLE_PTR_TYPE
,
291 JTI_UTF8CONST_PTR_TYPE
,
296 JTI_CONSTANTS_TYPE_NODE
,
299 JTI_FIELD_PTR_TYPE_NODE
,
300 JTI_FIELD_INFO_UNION_NODE
,
302 JTI_EXCEPTION_PTR_TYPE
,
303 JTI_LINENUMBERENTRY_TYPE
,
304 JTI_LINENUMBERS_TYPE
,
305 JTI_METHOD_TYPE_NODE
,
306 JTI_METHOD_PTR_TYPE_NODE
,
310 JTI_ALLOC_OBJECT_NODE
,
311 JTI_SOFT_INSTANCEOF_NODE
,
312 JTI_SOFT_CHECKCAST_NODE
,
313 JTI_SOFT_INITCLASS_NODE
,
314 JTI_SOFT_NEWARRAY_NODE
,
315 JTI_SOFT_ANEWARRAY_NODE
,
316 JTI_SOFT_MULTIANEWARRAY_NODE
,
317 JTI_SOFT_BADARRAYINDEX_NODE
,
318 JTI_SOFT_NULLPOINTER_NODE
,
319 JTI_SOFT_CHECKARRAYSTORE_NODE
,
320 JTI_SOFT_MONITORENTER_NODE
,
321 JTI_SOFT_MONITOREXIT_NODE
,
322 JTI_SOFT_LOOKUPINTERFACEMETHOD_NODE
,
323 JTI_SOFT_LOOKUPJNIMETHOD_NODE
,
324 JTI_SOFT_GETJNIENVNEWFRAME_NODE
,
325 JTI_SOFT_JNIPOPSYSTEMFRAME_NODE
,
327 JTI_SOFT_EXCEPTIONINFO_CALL_NODE
,
333 JTI_ACCESS_FLAGS_TYPE_NODE
,
335 JTI_CLASS_DTABLE_DECL
,
337 JTI_NATIVECODE_PTR_ARRAY_TYPE_NODE
,
340 JTI_CURRENT_CONSTANT_POOL_DATA_REF
,
349 extern tree java_global_trees
[JTI_MAX
];
351 /* "Promoted types" that are used for primitive types smaller
352 than int. We could use int_type_node, but then we would lose
353 type information (such as needed for debugging). */
354 #define promoted_byte_type_node \
355 java_global_trees[JTI_PROMOTED_BYTE_TYPE_NODE]
356 #define promoted_short_type_node \
357 java_global_trees[JTI_PROMOTED_SHORT_TYPE_NODE]
358 #define promoted_char_type_node \
359 java_global_trees[JTI_PROMOTED_CHAR_TYPE_NODE]
360 #define promoted_boolean_type_node \
361 java_global_trees[JTI_PROMOTED_BOOLEAN_TYPE_NODE]
363 #define byte_type_node \
364 java_global_trees[JTI_BYTE_TYPE_NODE]
365 #define short_type_node \
366 java_global_trees[JTI_SHORT_TYPE_NODE]
367 #define int_type_node \
368 java_global_trees[JTI_INT_TYPE_NODE]
369 #define long_type_node \
370 java_global_trees[JTI_LONG_TYPE_NODE]
372 #define unsigned_byte_type_node \
373 java_global_trees[JTI_UNSIGNED_BYTE_TYPE_NODE]
374 #define unsigned_short_type_node \
375 java_global_trees[JTI_UNSIGNED_SHORT_TYPE_NODE]
376 #define unsigned_int_type_node \
377 java_global_trees[JTI_UNSIGNED_INT_TYPE_NODE]
378 #define unsigned_long_type_node \
379 java_global_trees[JTI_UNSIGNED_LONG_TYPE_NODE]
381 #define boolean_type_node \
382 java_global_trees[JTI_BOOLEAN_TYPE_NODE]
384 #define object_type_node \
385 java_global_trees[JTI_OBJECT_TYPE_NODE]
386 #define unqualified_object_id_node \
387 java_global_trees[JTI_UNQUALIFIED_OBJECT_ID_NODE]
388 #define object_ptr_type_node \
389 java_global_trees[JTI_OBJECT_PTR_TYPE_NODE]
390 #define string_type_node \
391 java_global_trees[JTI_STRING_TYPE_NODE]
392 #define string_ptr_type_node \
393 java_global_trees[JTI_STRING_PTR_TYPE_NODE]
394 #define throwable_type_node \
395 java_global_trees[JTI_THROWABLE_TYPE_NODE]
396 #define runtime_exception_type_node \
397 java_global_trees[JTI_RUNTIME_EXCEPTION_TYPE_NODE]
398 #define error_exception_type_node \
399 java_global_trees[JTI_ERROR_EXCEPTION_TYPE_NODE]
400 #define rawdata_ptr_type_node \
401 java_global_trees[JTI_RAWDATA_PTR_TYPE_NODE]
403 #define byte_array_type_node \
404 java_global_trees[JTI_BYTE_ARRAY_TYPE_NODE]
405 #define short_array_type_node \
406 java_global_trees[JTI_SHORT_ARRAY_TYPE_NODE]
407 #define int_array_type_node \
408 java_global_trees[JTI_INT_ARRAY_TYPE_NODE]
409 #define long_array_type_node \
410 java_global_trees[JTI_LONG_ARRAY_TYPE_NODE]
411 #define boolean_array_type_node \
412 java_global_trees[JTI_BOOLEAN_ARRAY_TYPE_NODE]
413 #define char_array_type_node \
414 java_global_trees[JTI_CHAR_ARRAY_TYPE_NODE]
415 #define double_array_type_node \
416 java_global_trees[JTI_DOUBLE_ARRAY_TYPE_NODE]
417 #define float_array_type_node \
418 java_global_trees[JTI_FLOAT_ARRAY_TYPE_NODE]
419 #define array_array_type_node \
420 java_global_trees[JTI_ARRAY_ARRAY_TYPE_NODE]
421 #define object_array_type_node \
422 java_global_trees[JTI_OBJECT_ARRAY_TYPE_NODE]
423 #define string_array_type_node \
424 java_global_trees[JTI_STRING_ARRAY_TYPE_NODE]
425 #define boolean_array_vtable \
426 java_global_trees[JTI_BOOLEAN_ARRAY_VTABLE]
427 #define byte_array_vtable \
428 java_global_trees[JTI_BYTE_ARRAY_VTABLE]
429 #define char_array_vtable \
430 java_global_trees[JTI_CHAR_ARRAY_VTABLE]
431 #define short_array_vtable \
432 java_global_trees[JTI_SHORT_ARRAY_VTABLE]
433 #define int_array_vtable \
434 java_global_trees[JTI_INT_ARRAY_VTABLE]
435 #define long_array_vtable \
436 java_global_trees[JTI_LONG_ARRAY_VTABLE]
437 #define float_array_vtable \
438 java_global_trees[JTI_FLOAT_ARRAY_VTABLE]
439 #define double_array_vtable \
440 java_global_trees[JTI_DOUBLE_ARRAY_VTABLE]
441 #define TYPE_identifier_node \
442 java_global_trees[JTI_TYPE_IDENTIFIER_NODE] /* "TYPE" */
443 #define init_identifier_node \
444 java_global_trees[JTI_INIT_IDENTIFIER_NODE] /* "<init>" */
445 #define clinit_identifier_node \
446 java_global_trees[JTI_CLINIT_IDENTIFIER_NODE] /* "<clinit>" */
447 #define finit_identifier_node \
448 java_global_trees[JTI_FINIT_IDENTIFIER_NODE] /* "finit$" */
449 #define finit_leg_identifier_node \
450 java_global_trees[JTI_FINIT_LEG_IDENTIFIER_NODE] /* "$finit$" */
451 #define void_signature_node \
452 java_global_trees[JTI_VOID_SIGNATURE_NODE] /* "()V" */
453 #define length_identifier_node \
454 java_global_trees[JTI_LENGTH_IDENTIFIER_NODE] /* "length" */
455 #define this_identifier_node \
456 java_global_trees[JTI_THIS_IDENTIFIER_NODE] /* "this" */
457 #define super_identifier_node \
458 java_global_trees[JTI_SUPER_IDENTIFIER_NODE] /* "super" */
459 #define continue_identifier_node \
460 java_global_trees[JTI_CONTINUE_IDENTIFIER_NODE] /* "continue" */
461 #define access0_identifier_node \
462 java_global_trees[JTI_ACCESS0_IDENTIFIER_NODE] /* "access$0" */
463 #define one_elt_array_domain_type \
464 java_global_trees[JTI_ONE_ELT_ARRAY_DOMAIN_TYPE]
465 /* The type of the return address of a subroutine. */
466 #define return_address_type_node \
467 java_global_trees[JTI_RETURN_ADDRESS_TYPE_NODE]
469 /* Nodes for boolean constants TRUE and FALSE. */
470 #define boolean_true_node \
471 java_global_trees[JTI_BOOLEAN_TRUE_NODE]
472 #define boolean_false_node \
473 java_global_trees[JTI_BOOLEAN_FALSE_NODE]
475 /* Integer constants not declared in tree.h. */
476 #define long_zero_node \
477 java_global_trees[JTI_LONG_ZERO_NODE]
478 #define float_zero_node \
479 java_global_trees[JTI_FLOAT_ZERO_NODE]
480 #define double_zero_node \
481 java_global_trees[JTI_DOUBLE_ZERO_NODE]
482 #define integer_two_node \
483 java_global_trees[JTI_INTEGER_TWO_NODE]
484 #define integer_four_node \
485 java_global_trees[JTI_INTEGER_FOUR_NODE]
486 #define empty_stmt_node \
487 java_global_trees[JTI_EMPTY_STMT_NODE]
489 /* The type for struct methodtable. */
490 #define methodtable_type \
491 java_global_trees[JTI_METHODTABLE_TYPE]
492 #define methodtable_ptr_type \
493 java_global_trees[JTI_METHODTABLE_PTR_TYPE]
495 #define utf8const_type \
496 java_global_trees[JTI_UTF8CONST_TYPE]
497 #define utf8const_ptr_type \
498 java_global_trees[JTI_UTF8CONST_PTR_TYPE]
500 #define class_type_node \
501 java_global_trees[JTI_CLASS_TYPE_NODE]
502 #define class_ptr_type \
503 java_global_trees[JTI_CLASS_PTR_TYPE]
504 #define field_type_node \
505 java_global_trees[JTI_FIELD_TYPE_NODE]
506 #define constants_type_node \
507 java_global_trees[JTI_CONSTANTS_TYPE_NODE]
508 #define dtable_type \
509 java_global_trees[JTI_DTABLE_TYPE]
510 #define dtable_ptr_type \
511 java_global_trees[JTI_DTABLE_PTR_TYPE]
512 #define field_ptr_type_node \
513 java_global_trees[JTI_FIELD_PTR_TYPE_NODE]
514 #define field_info_union_node \
515 java_global_trees[JTI_FIELD_INFO_UNION_NODE]
516 #define jexception_type \
517 java_global_trees[JTI_EXCEPTION_TYPE]
518 #define jexception_ptr_type \
519 java_global_trees[JTI_EXCEPTION_PTR_TYPE]
520 #define lineNumberEntry_type \
521 java_global_trees[JTI_LINENUMBERENTRY_TYPE]
522 #define lineNumbers_type \
523 java_global_trees[JTI_LINENUMBERS_TYPE]
524 #define method_type_node \
525 java_global_trees[JTI_METHOD_TYPE_NODE]
526 #define method_ptr_type_node \
527 java_global_trees[JTI_METHOD_PTR_TYPE_NODE]
529 #define end_params_node \
530 java_global_trees[JTI_END_PARAMS_NODE]
532 /* References to internal libjava functions we use. */
533 #define alloc_object_node \
534 java_global_trees[JTI_ALLOC_OBJECT_NODE]
535 #define soft_instanceof_node \
536 java_global_trees[JTI_SOFT_INSTANCEOF_NODE]
537 #define soft_checkcast_node \
538 java_global_trees[JTI_SOFT_CHECKCAST_NODE]
539 #define soft_initclass_node \
540 java_global_trees[JTI_SOFT_INITCLASS_NODE]
541 #define soft_newarray_node \
542 java_global_trees[JTI_SOFT_NEWARRAY_NODE]
543 #define soft_anewarray_node \
544 java_global_trees[JTI_SOFT_ANEWARRAY_NODE]
545 #define soft_multianewarray_node \
546 java_global_trees[JTI_SOFT_MULTIANEWARRAY_NODE]
547 #define soft_badarrayindex_node \
548 java_global_trees[JTI_SOFT_BADARRAYINDEX_NODE]
549 #define soft_nullpointer_node \
550 java_global_trees[JTI_SOFT_NULLPOINTER_NODE]
551 extern tree throw_node
[];
552 #define soft_checkarraystore_node \
553 java_global_trees[JTI_SOFT_CHECKARRAYSTORE_NODE]
554 #define soft_monitorenter_node \
555 java_global_trees[JTI_SOFT_MONITORENTER_NODE]
556 #define soft_monitorexit_node \
557 java_global_trees[JTI_SOFT_MONITOREXIT_NODE]
558 #define soft_lookupinterfacemethod_node \
559 java_global_trees[JTI_SOFT_LOOKUPINTERFACEMETHOD_NODE]
560 #define soft_lookupjnimethod_node \
561 java_global_trees[JTI_SOFT_LOOKUPJNIMETHOD_NODE]
562 #define soft_getjnienvnewframe_node \
563 java_global_trees[JTI_SOFT_GETJNIENVNEWFRAME_NODE]
564 #define soft_jnipopsystemframe_node \
565 java_global_trees[JTI_SOFT_JNIPOPSYSTEMFRAME_NODE]
566 #define soft_fmod_node \
567 java_global_trees[JTI_SOFT_FMOD_NODE]
568 #define soft_exceptioninfo_call_node \
569 java_global_trees[JTI_SOFT_EXCEPTIONINFO_CALL_NODE]
570 #define soft_idiv_node \
571 java_global_trees[JTI_SOFT_IDIV_NODE]
572 #define soft_irem_node \
573 java_global_trees[JTI_SOFT_IREM_NODE]
574 #define soft_ldiv_node \
575 java_global_trees[JTI_SOFT_LDIV_NODE]
576 #define soft_lrem_node \
577 java_global_trees[JTI_SOFT_LREM_NODE]
579 #define access_flags_type_node \
580 java_global_trees[JTI_ACCESS_FLAGS_TYPE_NODE]
582 #define class_dtable_decl \
583 java_global_trees[JTI_CLASS_DTABLE_DECL]
585 #define nativecode_ptr_array_type_node \
586 java_global_trees[JTI_NATIVECODE_PTR_ARRAY_TYPE_NODE]
588 #define PREDEF_FILENAMES_SIZE 7
589 extern tree predef_filenames
[PREDEF_FILENAMES_SIZE
];
591 #define nativecode_ptr_type_node ptr_type_node
593 /* They need to be reset before processing each class */
594 extern struct CPool
*outgoing_cpool
;
595 /* If non-NULL, an ADDR_EXPR referencing a VAR_DECL containing
596 the constant data array for the current class. */
597 #define current_constant_pool_data_ref \
598 java_global_trees[JTI_CURRENT_CONSTANT_POOL_DATA_REF]
600 #define wfl_operator \
601 java_global_trees[JTI_WFL_OPERATOR]
603 extern const char *cyclic_inheritance_report
;
605 struct lang_identifier
607 struct tree_identifier ignore
;
608 tree global_value
, local_value
;
610 /* If non-NULL: An ADDR_REF to a VAR_DECL that contains
611 * the Utf8Const representation of the identifier. */
615 /* Macros for access to language-specific slots in an identifier. */
616 /* UNless specifide, each of these slots contains a DECL node or null. */
618 /* This represents the value which the identifier has in the
619 file-scope namespace. */
620 #define IDENTIFIER_GLOBAL_VALUE(NODE) \
621 (((struct lang_identifier *)(NODE))->global_value)
622 /* This represents the value which the identifier has in the current
624 #define IDENTIFIER_LOCAL_VALUE(NODE) \
625 (((struct lang_identifier *)(NODE))->local_value)
627 /* Given an identifier NODE, get the corresponding (non-handle) class.
628 For get_identifier ("java.lang.Number"), the result is
629 the struct whose DECL_ASSEMBLER_NAME is "Classjava_lang_Number". */
630 #define IDENTIFIER_CLASS_VALUE(NODE) IDENTIFIER_GLOBAL_VALUE(NODE)
632 /* Given an identifier NODE, get the corresponding handle class.
633 For get_identifier ("java.lang.Number"), the result is
634 the struct whose DECL_ASSEMBLER_NAME is "Hjava_lang_Number". */
635 #define IDENTIFIER_HANDLECLASS_VALUE(NODE) ???
637 /* Given a signature of a reference (or array) type, or a method, return the
638 corresponding type (if one has been allocated).
639 Do not use for primitive types, since they may be ambiguous.
640 (E.g. is "I" a signature or a class name?) */
641 #define IDENTIFIER_SIGNATURE_TYPE(NODE) IDENTIFIER_GLOBAL_VALUE(NODE)
643 /* If non-NULL: An ADDR_REF to a VAR_DECL that contains
644 the Utf8Const representation of the identifier. */
645 #define IDENTIFIER_UTF8_REF(NODE) \
646 (((struct lang_identifier *)(NODE))->utf8_ref)
648 #define IDENTIFIER_UTF8_DECL(NODE) \
649 TREE_OPERAND((((struct lang_identifier *)(NODE))->utf8_ref), 0)
651 /* For a FUNCTION_DECL, if we are compiling a .class file, then this is
652 the position in the .class file of the method code.
653 Specifically, this is the code itself, not the code attribute. */
654 #define DECL_CODE_OFFSET(DECL) (DECL_LANG_SPECIFIC(DECL)->code_offset)
655 /* Similarly, the length of the bytecode. */
656 #define DECL_CODE_LENGTH(DECL) (DECL_LANG_SPECIFIC(DECL)->code_length)
657 /* Similarly, the position of the LineNumberTable attribute. */
658 #define DECL_LINENUMBERS_OFFSET(DECL) \
659 (DECL_LANG_SPECIFIC(DECL)->linenumbers_offset)
660 /* Similarly, the position of the LocalVariableTable attribute
661 (following the standard attribute header). */
662 #define DECL_LOCALVARIABLES_OFFSET(DECL) \
663 (DECL_LANG_SPECIFIC(DECL)->localvariables_offset)
665 #define DECL_MAX_LOCALS(DECL) (DECL_LANG_SPECIFIC(DECL)->max_locals)
666 #define DECL_MAX_STACK(DECL) (DECL_LANG_SPECIFIC(DECL)->max_stack)
667 /* Number of local variable slots needed for the arguments of this function. */
668 #define DECL_ARG_SLOT_COUNT(DECL) (DECL_LANG_SPECIFIC(DECL)->arg_slot_count)
669 /* Information on declaration location */
670 #define DECL_FUNCTION_WFL(DECL) (DECL_LANG_SPECIFIC(DECL)->wfl)
671 /* List of checked thrown exceptions, as specified with the `throws'
673 #define DECL_FUNCTION_THROWS(DECL) (DECL_LANG_SPECIFIC(DECL)->throws_list)
674 /* List of other constructors of the same class that this constructor
676 #define DECL_CONSTRUCTOR_CALLS(DECL) \
677 (DECL_LANG_SPECIFIC(DECL)->called_constructor)
678 /* When the function is an access function, the DECL it was trying to
680 #define DECL_FUNCTION_ACCESS_DECL(DECL) \
681 (DECL_LANG_SPECIFIC(DECL)->called_constructor)
682 /* The identifier of the access method used to invoke this method from
684 #define DECL_FUNCTION_INNER_ACCESS(DECL) \
685 (DECL_LANG_SPECIFIC(DECL)->inner_access)
686 /* Pointer to the function's current's COMPOUND_EXPR tree (while
687 completing its body) or the function's block */
688 #define DECL_FUNCTION_BODY(DECL) (DECL_LANG_SPECIFIC(DECL)->function_decl_body)
689 /* How specific the function is (for method selection - Java source
691 #define DECL_SPECIFIC_COUNT(DECL) DECL_ARG_SLOT_COUNT(DECL)
692 /* For each function decl, init_test_table contains a hash table whose
693 entries are keyed on class names, and whose values are local
694 boolean decls. The variables are intended to be TRUE when the
695 class has been initialized in this function, and FALSE otherwise. */
696 #define DECL_FUNCTION_INIT_TEST_TABLE(DECL) \
697 (DECL_LANG_SPECIFIC(DECL)->init_test_table)
698 /* The Number of Artificial Parameters (NAP) DECL contains. this$<n>
699 is excluded, because sometimes created as a parameter before the
700 function decl exists. */
701 #define DECL_FUNCTION_NAP(DECL) (DECL_LANG_SPECIFIC(DECL)->nap)
702 /* True if DECL is a synthetic ctor. */
703 #define DECL_FUNCTION_SYNTHETIC_CTOR(DECL) \
704 (DECL_LANG_SPECIFIC(DECL)->synthetic_ctor)
705 /* True if DECL initializes all its finals */
706 #define DECL_FUNCTION_ALL_FINAL_INITIALIZED(DECL) \
707 (DECL_LANG_SPECIFIC(DECL)->init_final)
709 /* True when DECL aliases an outer context local variable. */
710 #define FIELD_LOCAL_ALIAS(DECL) DECL_LANG_FLAG_6 (DECL)
712 /* True when DECL, which aliases an outer context local variable is
713 used by the inner classe */
714 #define FIELD_LOCAL_ALIAS_USED(DECL) DECL_LANG_FLAG_7 (DECL)
716 /* True when DECL is a this$<n> field. Note that
717 FIELD_LOCAL_ALIAS_USED can be differenciated when tested against
718 FIELD_LOCAL_ALIAS. */
719 #define FIELD_THISN(DECL) DECL_LANG_FLAG_7 (DECL)
721 /* In a LABEL_DECL, a TREE_VEC that saves the type_map at that point. */
722 #define LABEL_TYPE_STATE(NODE) (DECL_INITIAL (NODE))
724 /* In the label of a subroutine, a dummy label that records the
725 state following a merge of all the ret instructions in this subroutine. */
726 #define LABEL_RETURN_LABEL(DECL) DECL_ARGUMENTS(DECL)
728 /* In the label of a sub-routine, records the type state at return.
729 * A local may be TYPE_UNUSED, which means that the local is not
730 * used (stored to or loaded from) in this subroutine - at least for
731 * code that we have verified so far. */
732 #define LABEL_RETURN_TYPE_STATE(NODE) LABEL_TYPE_STATE (LABEL_RETURN_LABEL (NODE))
734 /* In a TREE_VEC for a LABEL_RETURN_TYPE_STATE, notes that
735 TREE_VEC_LENGTH has been adjust to the correct stack size. */
736 #define RETURN_MAP_ADJUSTED(NODE) TREE_LANG_FLAG_2(NODE)
738 /* In the label of a sub-routine, a chain of the return location labels. */
739 #define LABEL_RETURN_LABELS(node) \
740 (LABEL_DECL_CHECK (LABEL_RETURN_LABEL(node))->decl.result)
742 /* In a LABEL_DECL, the next pending label.
743 See pending_blocks in expr.c. */
744 #define LABEL_PENDING_CHAIN(NODE) (LABEL_DECL_CHECK (NODE)->decl.result)
746 /* In a LABEL_DECL, the corresponding bytecode program counter. */
747 #define LABEL_PC(NODE) ((NODE)->decl.u2.i)
749 /* Used during verification to mark the label has "changed". (See JVM Spec). */
750 #define LABEL_CHANGED(NODE) DECL_LANG_FLAG_6(NODE)
752 /* In a LABEL_DECL, true if we have verified instructions starting here. */
753 #define LABEL_VERIFIED(NODE) (instruction_bits[LABEL_PC(NODE)]&BCODE_VERIFIED)
755 /* True if this code is within a subroutine (target of a jsr). */
756 #define LABEL_IN_SUBR(NODE) DECL_LANG_FLAG_4(NODE)
757 /* True if this code is the start of a subroutine (target of a jsr). */
758 #define LABEL_IS_SUBR_START(NODE) DECL_LANG_FLAG_5(NODE)
760 /* In a LABEL_DECL, if LABEL_IN_SUBR(NODE), points to start of subroutine. */
761 #define LABEL_SUBR_START(NODE) DECL_ABSTRACT_ORIGIN(NODE)
763 /* In a LABEL_DECL that has LABEL_IS_SUBR_START, this points to the start
764 of surrounding subroutine in the case of a nested subroutine,
765 and NULL_TREE otherwise. */
766 #define LABEL_SUBR_CONTEXT(NODE) DECL_CONTEXT (LABEL_RETURN_LABEL (NODE))
768 /* The slot number for this local variable. */
769 #define DECL_LOCAL_SLOT_NUMBER(NODE) \
770 (((struct lang_decl_var*)DECL_LANG_SPECIFIC(NODE))->slot_number)
771 /* The start (bytecode) pc for the valid range of this local variable. */
772 #define DECL_LOCAL_START_PC(NODE) \
773 (((struct lang_decl_var*)DECL_LANG_SPECIFIC(NODE))->start_pc)
774 /* The end (bytecode) pc for the valid range of this local variable. */
775 #define DECL_LOCAL_END_PC(NODE) \
776 (((struct lang_decl_var*)DECL_LANG_SPECIFIC(NODE))->end_pc)
777 /* For a VAR_DECLor PARM_DECL, used to chain decls with the same
778 slot_number in decl_map. */
779 #define DECL_LOCAL_SLOT_CHAIN(NODE) \
780 (((struct lang_decl_var*)DECL_LANG_SPECIFIC(NODE))->slot_chain)
781 /* For a FIELD_DECL, holds the name of the access method. Used to
782 read/write the content of the field from an inner class. */
783 #define FIELD_INNER_ACCESS(DECL) \
784 (((struct lang_decl_var*)DECL_LANG_SPECIFIC(DECL))->am)
785 /* Safely tests whether FIELD_INNER_ACCESS exists or not. */
786 #define FIELD_INNER_ACCESS_P(DECL) \
787 DECL_LANG_SPECIFIC (DECL) && FIELD_INNER_ACCESS (DECL)
788 /* True if a final variable was initialized upon its declaration. */
789 #define DECL_FIELD_FINAL_IUD(NODE) \
790 (((struct lang_decl_var*)DECL_LANG_SPECIFIC(NODE))->final_iud)
791 /* Set to true if a final variable is seen locally initialized on a
793 #define DECL_FIELD_FINAL_LIIC(NODE) \
794 (((struct lang_decl_var*)DECL_LANG_SPECIFIC(NODE))->final_liic)
795 /* Set to true if an initialization error was already found with this
797 #define DECL_FIELD_FINAL_IERR(NODE) \
798 (((struct lang_decl_var*)DECL_LANG_SPECIFIC(NODE))->final_ierr)
799 /* The original WFL of a final variable. */
800 #define DECL_FIELD_FINAL_WFL(NODE) \
801 (((struct lang_decl_var*)DECL_LANG_SPECIFIC(NODE))->wfl)
802 /* True if NODE is a local final (as opposed to a final variable.)
803 This macro accesses the flag to read or set it. */
804 #define LOCAL_FINAL(NODE) \
805 (((struct lang_decl_var*)DECL_LANG_SPECIFIC(NODE))->local_final)
806 /* True if NODE is a local final. */
807 #define LOCAL_FINAL_P(NODE) (DECL_LANG_SPECIFIC (NODE) && LOCAL_FINAL (NODE))
808 /* True if NODE is a final variable */
809 #define FINAL_VARIABLE_P(NODE) (FIELD_FINAL (NODE) && !FIELD_STATIC (NODE))
810 /* True if NODE is a class final variable */
811 #define CLASS_FINAL_VARIABLE_P(NODE) \
812 (FIELD_FINAL (NODE) && FIELD_STATIC (NODE))
813 /* Create a DECL_LANG_SPECIFIC if necessary. */
814 #define MAYBE_CREATE_VAR_LANG_DECL_SPECIFIC(T) \
815 if (DECL_LANG_SPECIFIC (T) == NULL) \
817 DECL_LANG_SPECIFIC ((T)) \
818 = ((struct lang_decl *) \
819 ggc_alloc_cleared (sizeof (struct lang_decl_var))); \
822 /* For a local VAR_DECL, holds the index into a words bitstring that
823 specifies if this decl is definitively assigned.
824 A DECL_BIT_INDEX of -1 means we no longer care. */
825 #define DECL_BIT_INDEX(DECL) (DECL_CHECK (DECL)->decl.u2.i)
827 /* DECL_LANG_SPECIFIC for FUNCTION_DECLs. */
830 /* tree chain; not yet used. */
833 long linenumbers_offset
;
834 long localvariables_offset
;
836 int max_locals
, max_stack
, arg_slot_count
;
837 tree wfl
; /* Information on the original location */
838 tree throws_list
; /* Exception specified by `throws' */
839 tree function_decl_body
; /* Hold all function's statements */
840 tree called_constructor
; /* When decl is a constructor, the
841 list of other constructor it calls */
842 struct hash_table init_test_table
;
843 /* Class initialization test variables */
844 tree inner_access
; /* The identifier of the access method
845 used for invocation from inner classes */
846 int nap
; /* Number of artificial parameters */
847 int native
: 1; /* Nonzero if this is a native method */
848 int synthetic_ctor
: 1; /* Nonzero if this is a synthetic ctor */
849 int init_final
: 1; /* Nonzero all finals are initialized */
852 /* init_test_table hash table entry structure. */
853 struct init_test_hash_entry
855 struct hash_entry root
;
859 /* DECL_LANG_SPECIFIC for VAR_DECL, PARM_DECL and sometimes FIELD_DECL
860 (access methods on outer class fields) and final fields. */
867 tree am
; /* Access method for this field (1.1) */
868 tree wfl
; /* Original wfl */
869 int final_iud
: 1; /* Final initialized upon declaration */
870 int final_liic
: 1; /* Final locally initialized in ctors */
871 int final_ierr
: 1; /* Initialization error already detected */
872 int local_final
: 1; /* True if the decl is a local final */
875 /* Macro to access fields in `struct lang_type'. */
877 #define TYPE_SIGNATURE(T) (TYPE_LANG_SPECIFIC(T)->signature)
878 #define TYPE_JCF(T) (TYPE_LANG_SPECIFIC(T)->jcf)
879 #define TYPE_CPOOL(T) (TYPE_LANG_SPECIFIC(T)->cpool)
880 #define TYPE_CPOOL_DATA_REF(T) (TYPE_LANG_SPECIFIC(T)->cpool_data_ref)
881 #define MAYBE_CREATE_TYPE_TYPE_LANG_SPECIFIC(T) \
882 if (TYPE_LANG_SPECIFIC ((T)) == NULL) \
884 TYPE_LANG_SPECIFIC ((T)) = \
885 ((struct lang_type *) \
886 ggc_alloc_cleared (sizeof (struct lang_type))); \
889 #define TYPE_FINIT_STMT_LIST(T) (TYPE_LANG_SPECIFIC(T)->finit_stmt_list)
890 #define TYPE_CLINIT_STMT_LIST(T) (TYPE_LANG_SPECIFIC(T)->clinit_stmt_list)
891 #define TYPE_II_STMT_LIST(T) (TYPE_LANG_SPECIFIC(T)->ii_block)
892 /* The decl of the synthetic method `class$' used to handle `.class'
893 for non primitive types when compiling to bytecode. */
894 #define TYPE_DOT_CLASS(T) (TYPE_LANG_SPECIFIC(T)->dot_class)
895 #define TYPE_PACKAGE_LIST(T) (TYPE_LANG_SPECIFIC(T)->package_list)
896 #define TYPE_PRIVATE_INNER_CLASS(T) (TYPE_LANG_SPECIFIC(T)->pic)
897 #define TYPE_PROTECTED_INNER_CLASS(T) (TYPE_LANG_SPECIFIC(T)->poic)
898 #define TYPE_HAS_FINAL_VARIABLE(T) (TYPE_LANG_SPECIFIC(T)->afv)
905 tree cpool_data_ref
; /* Cached */
906 tree finit_stmt_list
; /* List of statements $finit$ will use */
907 tree clinit_stmt_list
; /* List of statements <clinit> will use */
908 tree ii_block
; /* Instance initializer block */
909 tree dot_class
; /* The decl of the `class$' function that
910 needs to be invoked and generated when
911 compiling to bytecode to implement
912 <non_primitive_type>.class */
913 tree package_list
; /* List of package names, progressive */
914 unsigned pic
:1; /* Private Inner Class. */
915 unsigned poic
:1; /* Protected Inner Class. */
916 unsigned afv
:1; /* Has final variables */
919 #ifdef JAVA_USE_HANDLES
920 /* TYPE_BINFO_HANDLE points from a handle-class to its corresponding
921 non-handle-class, and vice verse. */
923 #define BINFO_HANDLE(NODE) TREE_VEC_ELT ((NODE), 6)
925 /* Given a RECORD_TYPE for a handle type, return the corresponding class. */
926 #define HANDLE_TO_CLASS_TYPE(HTYPE) BINFO_HANDLE (TYPE_BINFO (HTYPE))
928 /* Given a RECORD_TYPE for a class, return the corresponding handle type. */
929 #define CLASS_TO_HANDLE_TYPE(TYPE) BINFO_HANDLE (TYPE_BINFO (TYPE))
931 #define HANDLE_TO_CLASS_TYPE(HTYPE) (HTYPE)
932 #define CLASS_TO_HANDLE_TYPE(TYPE) (TYPE)
935 #define JCF_u4 unsigned long
936 #define JCF_u2 unsigned short
938 extern void add_assume_compiled
PARAMS ((const char *, int));
939 extern tree lookup_class
PARAMS ((tree
));
940 extern tree lookup_java_constructor
PARAMS ((tree
, tree
));
941 extern tree lookup_java_method
PARAMS ((tree
, tree
, tree
));
942 extern tree lookup_argument_method
PARAMS ((tree
, tree
, tree
));
943 extern tree lookup_argument_method2
PARAMS ((tree
, tree
, tree
));
944 extern tree promote_type
PARAMS ((tree
));
945 extern tree get_constant
PARAMS ((struct JCF
*, int));
946 extern tree get_name_constant
PARAMS ((struct JCF
*, int));
947 extern tree get_class_constant
PARAMS ((struct JCF
*, int));
948 extern tree parse_signature
PARAMS ((struct JCF
*jcf
, int sig_index
));
949 extern void jcf_parse
PARAMS ((struct JCF
*));
950 extern tree add_field
PARAMS ((tree
, tree
, tree
, int));
951 extern tree add_method
PARAMS ((tree
, int, tree
, tree
));
952 extern tree add_method_1
PARAMS ((tree
, int, tree
, tree
));
953 extern tree make_class
PARAMS ((void));
954 extern tree push_class
PARAMS ((tree
, tree
));
955 extern tree unmangle_classname
PARAMS ((const char *name
, int name_length
));
956 extern tree parse_signature_string
PARAMS ((const unsigned char *, int));
957 extern tree get_type_from_signature
PARAMS ((tree
));
958 extern void layout_class
PARAMS ((tree
));
959 extern tree layout_class_method
PARAMS ((tree
, tree
, tree
, tree
));
960 extern void layout_class_methods
PARAMS ((tree
));
961 extern tree build_class_ref
PARAMS ((tree
));
962 extern tree build_dtable_decl
PARAMS ((tree
));
963 extern tree build_internal_class_name
PARAMS ((tree
));
964 extern tree build_constants_constructor
PARAMS ((void));
965 extern tree build_ref_from_constant_pool
PARAMS ((int));
966 extern tree build_utf8_ref
PARAMS ((tree
));
967 extern tree ident_subst
PARAMS ((const char*, int,
968 const char*, int, int, const char*));
969 extern tree identifier_subst
PARAMS ((const tree
,
970 const char *, int, int, const char *));
971 extern tree build_java_signature
PARAMS ((tree
));
972 extern tree build_java_argument_signature
PARAMS ((tree
));
973 extern void set_java_signature
PARAMS ((tree
, tree
));
974 extern tree build_static_field_ref
PARAMS ((tree
));
975 extern tree build_address_of
PARAMS ((tree
));
976 extern tree find_local_variable
PARAMS ((int index
, tree type
, int pc
));
977 extern tree find_stack_slot
PARAMS ((int index
, tree type
));
978 extern tree build_prim_array_type
PARAMS ((tree
, HOST_WIDE_INT
));
979 extern tree build_java_array_type
PARAMS ((tree
, HOST_WIDE_INT
));
980 extern int is_compiled_class
PARAMS ((tree
));
981 extern tree mangled_classname
PARAMS ((const char*, tree
));
982 extern tree lookup_label
PARAMS ((int));
983 extern tree pop_type_0
PARAMS ((tree
, char**));
984 extern tree pop_type
PARAMS ((tree
));
985 extern tree decode_newarray_type
PARAMS ((int));
986 extern tree lookup_field
PARAMS ((tree
*, tree
));
987 extern int is_array_type_p
PARAMS ((tree
));
988 extern HOST_WIDE_INT java_array_type_length
PARAMS ((tree
));
989 extern int read_class
PARAMS ((tree
));
990 extern void load_class
PARAMS ((tree
, int));
992 extern tree lookup_name
PARAMS ((tree
));
993 extern tree build_known_method_ref
PARAMS ((tree
, tree
, tree
, tree
, tree
));
994 extern tree build_class_init
PARAMS ((tree
, tree
));
995 extern tree build_invokevirtual
PARAMS ((tree
, tree
));
996 extern tree build_invokeinterface
PARAMS ((tree
, tree
));
997 extern tree build_jni_stub
PARAMS ((tree
));
998 extern tree invoke_build_dtable
PARAMS ((int, tree
));
999 extern tree build_field_ref
PARAMS ((tree
, tree
, tree
));
1000 extern void pushdecl_force_head
PARAMS ((tree
));
1001 extern tree build_java_binop
PARAMS ((enum tree_code
, tree
, tree
, tree
));
1002 extern tree build_java_soft_divmod
PARAMS ((enum tree_code
, tree
, tree
, tree
));
1003 extern tree binary_numeric_promotion
PARAMS ((tree
, tree
, tree
*, tree
*));
1004 extern tree build_java_arrayaccess
PARAMS ((tree
, tree
, tree
));
1005 extern tree build_newarray
PARAMS ((int, tree
));
1006 extern tree build_anewarray
PARAMS ((tree
, tree
));
1007 extern tree build_new_array
PARAMS ((tree
, tree
));
1008 extern tree build_java_array_length_access
PARAMS ((tree
));
1009 extern tree build_java_arraynull_check
PARAMS ((tree
, tree
, tree
));
1010 extern tree build_get_class
PARAMS ((tree
));
1011 extern tree build_instanceof
PARAMS ((tree
, tree
));
1012 extern tree create_label_decl
PARAMS ((tree
));
1013 extern void push_labeled_block
PARAMS ((tree
));
1014 extern tree prepare_eh_table_type
PARAMS ((tree
));
1015 extern void java_set_exception_lang_code
PARAMS ((void));
1016 extern tree generate_name
PARAMS ((void));
1017 extern void pop_labeled_block
PARAMS ((void));
1018 extern const char *lang_printable_name
PARAMS ((tree
, int));
1019 extern tree maybe_add_interface
PARAMS ((tree
, tree
));
1020 extern void set_super_info
PARAMS ((int, tree
, tree
, int));
1021 extern int get_access_flags_from_decl
PARAMS ((tree
));
1022 extern int interface_of_p
PARAMS ((tree
, tree
));
1023 extern int inherits_from_p
PARAMS ((tree
, tree
));
1024 extern int common_enclosing_context_p
PARAMS ((tree
, tree
));
1025 extern int enclosing_context_p
PARAMS ((tree
, tree
));
1026 extern void complete_start_java_method
PARAMS ((tree
));
1027 extern tree build_result_decl
PARAMS ((tree
));
1028 extern void emit_handlers
PARAMS ((void));
1029 extern void init_outgoing_cpool
PARAMS ((void));
1030 extern void make_class_data
PARAMS ((tree
));
1031 extern void register_class
PARAMS ((void));
1032 extern int alloc_name_constant
PARAMS ((int, tree
));
1033 extern void emit_register_classes
PARAMS ((void));
1034 extern void lang_init_source
PARAMS ((int));
1035 extern void write_classfile
PARAMS ((tree
));
1036 extern char *print_int_node
PARAMS ((tree
));
1037 extern void parse_error_context
PARAMS ((tree cl
, const char *, ...))
1039 extern tree build_primtype_type_ref
PARAMS ((const char *));
1040 extern void finish_class
PARAMS ((void));
1041 extern void java_layout_seen_class_methods
PARAMS ((void));
1042 extern void check_for_initialization
PARAMS ((tree
));
1044 extern tree pushdecl_top_level
PARAMS ((tree
));
1045 extern int alloc_class_constant
PARAMS ((tree
));
1046 extern void init_expr_processing
PARAMS ((void));
1047 extern void push_super_field
PARAMS ((tree
, tree
));
1048 extern void init_class_processing
PARAMS ((void));
1049 extern int can_widen_reference_to
PARAMS ((tree
, tree
));
1050 extern int class_depth
PARAMS ((tree
));
1051 extern int verify_jvm_instructions
PARAMS ((struct JCF
*, const unsigned char *, long));
1052 extern void maybe_pushlevels
PARAMS ((int));
1053 extern void maybe_poplevels
PARAMS ((int));
1054 extern void force_poplevels
PARAMS ((int));
1055 extern int process_jvm_instruction
PARAMS ((int, const unsigned char *, long));
1056 extern int maybe_adjust_start_pc
PARAMS ((struct JCF
*, int, int, int));
1057 extern void set_local_type
PARAMS ((int, tree
));
1058 extern int merge_type_state
PARAMS ((tree
));
1059 extern int push_type_0
PARAMS ((tree
));
1060 extern void push_type
PARAMS ((tree
));
1061 extern void load_type_state
PARAMS ((tree
));
1062 extern void add_interface
PARAMS ((tree
, tree
));
1063 extern tree force_evaluation_order
PARAMS ((tree
));
1064 extern int verify_constant_pool
PARAMS ((struct JCF
*));
1065 extern void start_java_method
PARAMS ((tree
));
1066 extern void end_java_method
PARAMS ((void));
1067 extern void give_name_to_locals
PARAMS ((struct JCF
*));
1068 extern void note_instructions
PARAMS ((struct JCF
*, tree
));
1069 extern void expand_byte_code
PARAMS ((struct JCF
*, tree
));
1070 extern int open_in_zip
PARAMS ((struct JCF
*, const char *, const char *, int));
1071 extern void set_constant_value
PARAMS ((tree
, tree
));
1073 extern int find_constant1
PARAMS ((struct CPool
*, int, jword
));
1074 extern int find_constant2
PARAMS ((struct CPool
*, int, jword
, jword
));
1076 extern int find_utf8_constant
PARAMS ((struct CPool
*, tree
));
1077 extern int find_string_constant
PARAMS ((struct CPool
*, tree
));
1078 extern int find_class_constant
PARAMS ((struct CPool
*, tree
));
1079 extern int find_fieldref_index
PARAMS ((struct CPool
*, tree
));
1080 extern int find_methodref_index
PARAMS ((struct CPool
*, tree
));
1081 extern void write_constant_pool
PARAMS ((struct CPool
*, unsigned char *, int));
1082 extern int count_constant_pool_bytes
PARAMS ((struct CPool
*));
1083 extern int encode_newarray_type
PARAMS ((tree
));
1085 extern void format_int
PARAMS ((char *, jlong
, int));
1086 extern void format_uint
PARAMS ((char *, uint64
, int));
1088 extern void jcf_trim_old_input
PARAMS ((struct JCF
*));
1090 extern void jcf_print_utf8
PARAMS ((FILE *, const unsigned char *, int));
1091 extern void jcf_print_char
PARAMS ((FILE *, int));
1092 extern void jcf_print_utf8_replace
PARAMS ((FILE *, const unsigned char *,
1095 extern const char* open_class
PARAMS ((const char *, struct JCF
*,
1096 FILE *, const char *));
1098 extern const char* open_class
PARAMS ((const char *, struct JCF
*,
1099 int, const char *));
1100 # endif /* JCF_USE_STDIO */
1102 extern void java_debug_context
PARAMS ((void));
1103 extern void safe_layout_class
PARAMS ((tree
));
1105 extern tree get_boehm_type_descriptor
PARAMS ((tree
));
1106 extern unsigned long java_hash_hash_tree_node
PARAMS ((hash_table_key
));
1107 extern boolean java_hash_compare_tree_node
PARAMS ((hash_table_key
,
1109 extern void java_check_methods
PARAMS ((tree
));
1110 extern void init_jcf_parse
PARAMS((void));
1112 extern int cxx_keyword_p
PARAMS ((const char *, int));
1113 extern tree java_mangle_decl
PARAMS ((struct obstack
*, tree
));
1114 extern tree java_mangle_class_field
PARAMS ((struct obstack
*, tree
));
1115 extern tree java_mangle_class_field_from_string
PARAMS ((struct obstack
*, char *));
1116 extern tree java_mangle_vtable
PARAMS ((struct obstack
*, tree
));
1117 extern const char *lang_printable_name_wls
PARAMS ((tree
, int));
1118 extern void append_gpp_mangled_name
PARAMS ((const char *, int));
1120 /* We use ARGS_SIZE_RTX to indicate that gcc/expr.h has been included
1121 to declare `enum expand_modifier'. */
1122 #if defined (TREE_CODE) && defined(RTX_CODE) && defined (HAVE_MACHINE_MODES) && defined (ARGS_SIZE_RTX)
1123 struct rtx_def
* java_lang_expand_expr
PARAMS ((tree
, rtx
, enum machine_mode
,
1124 enum expand_modifier
));
1125 #endif /* TREE_CODE && RTX_CODE && HAVE_MACHINE_MODES && ARGS_SIZE_RTX */
1127 /* Access flags etc for a method (a FUNCTION_DECL): */
1129 #define METHOD_PUBLIC(DECL) DECL_LANG_FLAG_1 (DECL)
1130 #define METHOD_PRIVATE(DECL) TREE_PRIVATE (DECL)
1131 #define METHOD_PROTECTED(DECL) TREE_PROTECTED (DECL)
1132 #define METHOD_STATIC(DECL) DECL_LANG_FLAG_2 (DECL)
1133 #define METHOD_FINAL(DECL) DECL_LANG_FLAG_3 (DECL)
1134 #define METHOD_SYNCHRONIZED(DECL) DECL_LANG_FLAG_4 (DECL)
1135 #define METHOD_NATIVE(DECL) (DECL_LANG_SPECIFIC(DECL)->native)
1136 #define METHOD_ABSTRACT(DECL) DECL_LANG_FLAG_5 (DECL)
1137 #define METHOD_TRANSIENT(DECL) DECL_LANG_FLAG_6 (DECL)
1139 /* Other predicates on method decls */
1141 #define DECL_CONSTRUCTOR_P(DECL) DECL_LANG_FLAG_7(DECL)
1143 #define DECL_INIT_P(DECL) (ID_INIT_P (DECL_NAME (DECL)))
1144 #define DECL_FINIT_P(DECL) (ID_FINIT_P (DECL_NAME (DECL)))
1145 #define DECL_CLINIT_P(DECL) (ID_CLINIT_P (DECL_NAME (DECL)))
1147 /* Predicates on method identifiers. Kept close to other macros using
1149 #define ID_INIT_P(ID) ((ID) == init_identifier_node)
1150 /* Match ID to either `$finit$' or `finit$', so that `$finit$'
1151 continues to be recognized as an equivalent to `finit$' which is
1152 now the prefered name used for the field initialization special
1154 #define ID_FINIT_P(ID) ((ID) == finit_identifier_node \
1155 || (ID) == finit_leg_identifier_node)
1156 #define ID_CLINIT_P(ID) ((ID) == clinit_identifier_node)
1158 /* Access flags etc for a variable/field (a FIELD_DECL): */
1160 #define FIELD_PRIVATE(DECL) TREE_PRIVATE (DECL)
1161 #define FIELD_PROTECTED(DECL) TREE_PROTECTED (DECL)
1162 #define FIELD_PUBLIC(DECL) DECL_LANG_FLAG_1 (DECL)
1163 #define FIELD_STATIC(DECL) TREE_STATIC (DECL)
1164 #define FIELD_FINAL(DECL) DECL_LANG_FLAG_3 (DECL)
1165 #define FIELD_VOLATILE(DECL) DECL_LANG_FLAG_4 (DECL)
1166 #define FIELD_TRANSIENT(DECL) DECL_LANG_FLAG_5 (DECL)
1168 /* Access flags etc for a class (a TYPE_DECL): */
1170 #define CLASS_PUBLIC(DECL) DECL_LANG_FLAG_1 (DECL)
1171 #define CLASS_FINAL(DECL) DECL_LANG_FLAG_3 (DECL)
1172 #define CLASS_INTERFACE(DECL) DECL_LANG_FLAG_4 (DECL)
1173 #define CLASS_ABSTRACT(DECL) DECL_LANG_FLAG_5 (DECL)
1174 #define CLASS_SUPER(DECL) DECL_LANG_FLAG_6 (DECL)
1175 #define CLASS_STATIC(DECL) DECL_LANG_FLAG_7 (DECL)
1176 #define CLASS_PRIVATE(DECL) (TYPE_PRIVATE_INNER_CLASS (TREE_TYPE (DECL)))
1177 #define CLASS_PROTECTED(DECL) (TYPE_PROTECTED_INNER_CLASS (TREE_TYPE (DECL)))
1179 /* @deprecated marker flag on methods, fields and classes */
1181 #define METHOD_DEPRECATED(DECL) DECL_LANG_FLAG_0 (DECL)
1182 #define FIELD_DEPRECATED(DECL) DECL_LANG_FLAG_0 (DECL)
1183 #define CLASS_DEPRECATED(DECL) DECL_LANG_FLAG_0 (DECL)
1184 #define DECL_DEPRECATED(DECL) DECL_LANG_FLAG_0 (DECL)
1186 /* The number of virtual methods in this class's dispatch table.
1187 Does not include initial two dummy entries (one points to the
1188 Class object, and the other is for G++ -fvtable-thunks compatibility). */
1189 #define TYPE_NVIRTUALS(TYPE) TYPE_BINFO_VIRTUALS (TYPE)
1191 /* A TREE_VEC (indexed by DECL_VINDEX) containing this class's
1193 #define TYPE_VTABLE(TYPE) TYPE_BINFO_VTABLE(TYPE)
1195 /* Use CLASS_LOADED_P? FIXME */
1196 #define CLASS_COMPLETE_P(DECL) DECL_LANG_FLAG_2 (DECL)
1198 /* This maps a bytecode offset (PC) to various flags,
1199 listed below (starting with BCODE_). */
1200 extern char *instruction_bits
;
1202 /* True iff the byte is the start of an instruction. */
1203 #define BCODE_INSTRUCTION_START 1
1205 /* True iff there is a jump to this location. */
1206 #define BCODE_JUMP_TARGET 2
1208 /* True iff there is a return to this location.
1209 (I.e. the preceedng instruction was a call.) */
1210 #define BCODE_RETURN_TARGET 4
1212 /* True iff this is the start of an exception handler. */
1213 #define BCODE_EXCEPTION_TARGET 16
1215 /* True iff there is a jump to this location (and it needs a label). */
1216 #define BCODE_TARGET \
1217 (BCODE_JUMP_TARGET|BCODE_RETURN_TARGET \
1218 | BCODE_EXCEPTION_TARGET)
1220 /* True iff there is an entry in the linenumber table for this location. */
1221 #define BCODE_HAS_LINENUMBER 32
1223 /* True iff there is more than one entry in the linenumber table for
1224 this location. (This probably does not make much sense.) */
1225 #define BCODE_HAS_MULTI_LINENUMBERS 64
1227 /* True if this instruction has been verified. */
1228 #define BCODE_VERIFIED 8
1230 /* A pointer to the line number table of the current method. */
1231 extern const unsigned char *linenumber_table
;
1232 /* The length (in items) of the line number table. */
1233 extern int linenumber_count
;
1235 /* In type_map, means that slot is uninitialized or otherwise unusable. */
1236 #define TYPE_UNKNOWN NULL_TREE
1238 /* In type_map, means the second half of a 64-bit double or long. */
1239 #define TYPE_SECOND void_type_node
1241 /* In type_map, means the null type (i.e. type of a null reference). */
1242 #define TYPE_NULL ptr_type_node
1244 /* In a type map means the type the address subroutine return address. */
1245 #define TYPE_RETURN_ADDR return_address_type_node
1247 /* In a subroutine's return type map, indicates that the slot was neither
1248 used nor set in the subroutine. */
1249 #define TYPE_UNUSED error_mark_node
1251 /* When returned from pop_type_0, indicates stack underflow. */
1252 #define TYPE_UNDERFLOW integer_zero_node
1254 /* When returned from pop_type_0, indicates a type mismatch. */
1255 #define TYPE_UNEXPECTED NULL_TREE
1257 /* A array mapping variable/stack slot index to the type current
1258 in that variable/stack slot.
1259 TYPE_UNKNOWN, TYPE_SECOND, and TYPE_NULL are special cases. */
1260 extern tree
*type_map
;
1262 /* Map a stack index to the type currently in that slot. */
1263 #define stack_type_map (type_map+DECL_MAX_LOCALS(current_function_decl))
1265 /* True iff TYPE takes two variable/stack slots. */
1266 #define TYPE_IS_WIDE(TYPE) \
1267 ((TYPE) == double_type_node || (TYPE) == long_type_node)
1269 /* True iif CLASS has it's access$0 method generated. */
1270 #define CLASS_ACCESS0_GENERATED_P(CLASS) TYPE_LANG_FLAG_0 (CLASS)
1272 /* True iff TYPE is a Java array type. */
1273 #define TYPE_ARRAY_P(TYPE) TYPE_LANG_FLAG_1 (TYPE)
1275 /* If FUNCTION_TYPE or METHOD_TYPE: cache for build_java_argument_signature. */
1276 #define TYPE_ARGUMENT_SIGNATURE(TYPE) TYPE_VFIELD(TYPE)
1278 /* Given an array type, give the type of the elements. */
1279 /* FIXME this use of TREE_TYPE conflicts with something or other. */
1280 #define TYPE_ARRAY_ELEMENT(ATYPE) TREE_TYPE(ATYPE)
1282 /* True if class TYPE has been loaded. */
1283 #define CLASS_LOADED_P(TYPE) TYPE_LANG_FLAG_2 (TYPE)
1285 /* True if class TYPE was defined in Java source code. */
1286 #define CLASS_FROM_SOURCE_P(TYPE) TYPE_LANG_FLAG_3 (TYPE)
1288 /* True of a RECORD_TYPE of a class/interface type (not array type) */
1289 #define CLASS_P(TYPE) TYPE_LANG_FLAG_4 (TYPE)
1291 /* True if class TYPE was defined in a Java source file compiled. */
1292 #define CLASS_FROM_CURRENTLY_COMPILED_SOURCE_P(TYPE) \
1293 TYPE_LANG_FLAG_5 (TYPE)
1295 /* True if class TYPE is currently being laid out. Helps in detection
1296 of inheritance cycle occuring as a side effect of performing the
1297 layout of a class. */
1298 #define CLASS_BEING_LAIDOUT(TYPE) TYPE_LANG_FLAG_6 (TYPE)
1300 /* True if class TYPE is currently being laid out. Helps in detection
1301 of inheritance cycle occuring as a side effect of performing the
1302 layout of a class. */
1303 #define CLASS_BEING_LAIDOUT(TYPE) TYPE_LANG_FLAG_6 (TYPE)
1305 /* True if class TYPE has a field initializer $finit$ function */
1306 #define CLASS_HAS_FINIT_P(TYPE) TYPE_FINIT_STMT_LIST (TYPE)
1308 /* True if identifier ID was seen while processing a single type import stmt */
1309 #define IS_A_SINGLE_IMPORT_CLASSFILE_NAME_P(ID) TREE_LANG_FLAG_0 (ID)
1311 /* True if identifier ID was seen while processing an import statement */
1312 #define IS_A_CLASSFILE_NAME(ID) TREE_LANG_FLAG_1 (ID)
1314 /* True if ID is a qualified named (contains . or /) */
1315 #define QUALIFIED_P(ID) TREE_LANG_FLAG_2 (ID)
1317 /* True if ID is an already processed import on demand */
1318 #define IS_AN_IMPORT_ON_DEMAND_P(ID) TREE_LANG_FLAG_3 (ID)
1320 /* True if ID is a command-line specified filename */
1321 #define IS_A_COMMAND_LINE_FILENAME_P(ID) TREE_LANG_FLAG_4 (ID)
1323 /* True if filename ID has already been parsed */
1324 #define HAS_BEEN_ALREADY_PARSED_P(ID) TREE_LANG_FLAG_5 (ID)
1326 /* True if EXPR is RHS sub-tree of a compound assign expression */
1327 #define COMPOUND_ASSIGN_P(EXPR) TREE_LANG_FLAG_1 (EXPR)
1329 /* True if a SWITCH_EXPR has a DEFAULT_EXPR. */
1330 #define SWITCH_HAS_DEFAULT(NODE) TREE_LANG_FLAG_3 (NODE)
1332 /* True if EXPR (a WFL in that case) was created after the
1333 reduction of PRIMARY . XXX */
1334 #define PRIMARY_P(EXPR) TREE_LANG_FLAG_2 (EXPR)
1336 /* True if EXPR (a MODIFY_EXPR in that case) is the result of variable
1337 initialization during its declaration */
1338 #define MODIFY_EXPR_FROM_INITIALIZATION_P(EXPR) TREE_LANG_FLAG_2 (EXPR)
1340 /* True if EXPR (a TREE_TYPE denoting a class type) has its methods
1341 already checked (for redifitions, etc, see java_check_regular_methods.) */
1342 #define CLASS_METHOD_CHECKED_P(EXPR) TREE_LANG_FLAG_2 (EXPR)
1344 /* True if EXPR (a WFL in that case) resolves into an expression name */
1345 #define RESOLVE_EXPRESSION_NAME_P(WFL) TREE_LANG_FLAG_0 (WFL)
1347 /* True if EXPR (a LOOP_EXPR in that case) is part of a for statement */
1348 #define FOR_LOOP_P(EXPR) TREE_LANG_FLAG_0 (EXPR)
1350 /* True if NODE (a RECORD_TYPE in that case) is an anonymous class. */
1351 #define ANONYMOUS_CLASS_P(NODE) TREE_LANG_FLAG_0 (NODE)
1353 /* True if NODE (a RECORD_TYPE in that case) is a block local class. */
1354 #define LOCAL_CLASS_P(NODE) TREE_LANG_FLAG_1 (NODE)
1356 /* True if NODE (a TREE_LIST) hold a pair of argument name/type
1357 declared with the final modifier */
1358 #define ARG_FINAL_P(NODE) TREE_LANG_FLAG_0 (NODE)
1360 /* True if EXPR (a WFL in that case) resolves into a package name */
1361 #define RESOLVE_PACKAGE_NAME_P(WFL) TREE_LANG_FLAG_3 (WFL)
1363 /* True if EXPR (a WFL in that case) resolves into a type name */
1364 #define RESOLVE_TYPE_NAME_P(WFL) TREE_LANG_FLAG_4 (WFL)
1366 /* True if STMT (a WFL in that case) holds a BREAK statement */
1367 #define IS_BREAK_STMT_P(WFL) TREE_LANG_FLAG_5 (WFL)
1369 /* True if EXPR (a CALL_EXPR in that case) is a crafted StringBuffer */
1370 #define IS_CRAFTED_STRING_BUFFER_P(EXPR) TREE_LANG_FLAG_5 (EXPR)
1372 /* True if EXPR (a SAVE_EXPR in that case) had its content already
1373 checked for (un)initialized local variables. */
1374 #define IS_INIT_CHECKED(EXPR) TREE_LANG_FLAG_5 (EXPR)
1376 /* If set in CALL_EXPR, the receiver is 'super'. */
1377 #define CALL_USING_SUPER(EXPR) TREE_LANG_FLAG_4 (EXPR)
1379 /* True if NODE (a statement) can complete normally. */
1380 #define CAN_COMPLETE_NORMALLY(NODE) TREE_LANG_FLAG_6(NODE)
1382 /* True if NODE (an IDENTIFIER) bears the name of a outer field from
1383 inner class access function. */
1384 #define OUTER_FIELD_ACCESS_IDENTIFIER_P(NODE) TREE_LANG_FLAG_6(NODE)
1386 /* Non null if NODE belongs to an inner class TYPE_DECL node.
1387 Verifies that NODE as the attributes of a decl. */
1388 #define INNER_CLASS_DECL_P(NODE) (TYPE_NAME (TREE_TYPE (NODE)) == NODE \
1389 && DECL_CONTEXT (NODE))
1391 /* Non null if NODE is an top level class TYPE_DECL node: NODE isn't
1392 an inner class or NODE is a static class. */
1393 #define TOPLEVEL_CLASS_DECL_P(NODE) (!INNER_CLASS_DECL_P (NODE) \
1394 || CLASS_STATIC (NODE))
1396 /* True if the class decl NODE was declared in a inner scope and is
1397 not a toplevel class */
1398 #define PURE_INNER_CLASS_DECL_P(NODE) \
1399 (INNER_CLASS_DECL_P (NODE) && !CLASS_STATIC (NODE))
1401 /* Non null if NODE belongs to an inner class RECORD_TYPE node. Checks
1402 that TYPE_NAME bears a decl. An array type wouldn't. */
1403 #define INNER_CLASS_TYPE_P(NODE) (TREE_CODE (TYPE_NAME (NODE)) == TYPE_DECL \
1404 && DECL_CONTEXT (TYPE_NAME (NODE)))
1406 #define TOPLEVEL_CLASS_TYPE_P(NODE) (!INNER_CLASS_TYPE_P (NODE) \
1407 || CLASS_STATIC (TYPE_NAME (NODE)))
1409 /* True if the class type NODE was declared in a inner scope and is
1410 not a toplevel class */
1411 #define PURE_INNER_CLASS_TYPE_P(NODE) \
1412 (INNER_CLASS_TYPE_P (NODE) && !CLASS_STATIC (TYPE_NAME (NODE)))
1414 /* Non null if NODE (a TYPE_DECL or a RECORD_TYPE) is an inner class. */
1415 #define INNER_CLASS_P(NODE) (TREE_CODE (NODE) == TYPE_DECL ? \
1416 INNER_CLASS_DECL_P (NODE) : \
1417 (TREE_CODE (NODE) == RECORD_TYPE ? \
1418 INNER_CLASS_TYPE_P (NODE) : \
1421 /* On a TYPE_DECL, hold the list of inner classes defined within the
1422 scope of TYPE_DECL. */
1423 #define DECL_INNER_CLASS_LIST(NODE) DECL_INITIAL (NODE)
1425 /* Build a IDENTIFIER_POINTER for a file name we're considering. We
1426 need to register the root, but we're trying to register it only
1428 #define BUILD_FILENAME_IDENTIFIER_NODE(F, S) \
1429 if (!((F) = maybe_get_identifier ((S)))) \
1431 (F) = get_identifier ((S)); \
1432 ggc_mark_tree ((F)); \
1435 /* Add a FIELD_DECL to RECORD_TYPE RTYPE.
1436 The field has name NAME (a char*), and type FTYPE.
1437 Unless this is the first field, FIELD most hold the previous field.
1438 FIELD is set to the newly created FIELD_DECL.
1440 We set DECL_ARTIFICIAL so these fields get skipped by make_class_data
1441 if compiling java.lang.Object or java.lang.Class. */
1443 #define PUSH_FIELD(RTYPE, FIELD, NAME, FTYPE) \
1444 { tree tmp_field = build_decl (FIELD_DECL, get_identifier(NAME), FTYPE); \
1445 if (TYPE_FIELDS (RTYPE) == NULL_TREE) TYPE_FIELDS (RTYPE) = tmp_field; \
1446 else TREE_CHAIN(FIELD) = tmp_field; \
1447 DECL_CONTEXT (tmp_field) = RTYPE; \
1448 DECL_ARTIFICIAL (tmp_field) = 1; \
1449 FIELD = tmp_field; }
1451 #define FINISH_RECORD(RTYPE) layout_type (RTYPE)
1453 /* Start building a RECORD_TYPE constructor with a given TYPE in CONS. */
1454 #define START_RECORD_CONSTRUCTOR(CONS, CTYPE) { \
1455 CONS = build (CONSTRUCTOR, CTYPE, NULL_TREE, NULL_TREE);\
1456 TREE_CHAIN(CONS) = TYPE_FIELDS (CTYPE); }
1458 /* Append a field initializer to CONS for the dummy field for the inherited
1459 fields. The dummy field has the given VALUE, and the same type as the
1460 super-class. Must be specified before calls to PUSH_FIELD_VALUE. */
1462 #define PUSH_SUPER_VALUE(CONS, VALUE) {\
1463 tree field = TREE_CHAIN(CONS);\
1464 if (DECL_NAME (field) != NULL_TREE) abort();\
1465 CONSTRUCTOR_ELTS(CONS) = tree_cons (field, VALUE, CONSTRUCTOR_ELTS(CONS));\
1466 TREE_CHAIN(CONS) = TREE_CHAIN (field); }
1468 /* Append a field initializer to CONS for a field with the given VALUE.
1469 NAME is a char* string used for error checking;
1470 the initializer must be specified in order. */
1471 #define PUSH_FIELD_VALUE(CONS, NAME, VALUE) {\
1472 tree field = TREE_CHAIN(CONS);\
1473 if (strcmp (IDENTIFIER_POINTER (DECL_NAME (field)), NAME) != 0) abort();\
1474 CONSTRUCTOR_ELTS(CONS) = tree_cons (field, VALUE, CONSTRUCTOR_ELTS(CONS));\
1475 TREE_CHAIN(CONS) = TREE_CHAIN (field); }
1477 /* Finish creating a record CONSTRUCTOR CONS. */
1478 #define FINISH_RECORD_CONSTRUCTOR(CONS) \
1479 CONSTRUCTOR_ELTS(CONS) = nreverse (CONSTRUCTOR_ELTS(CONS))
1481 /* Macros on constructors invocations. */
1482 #define CALL_CONSTRUCTOR_P(NODE) \
1483 (TREE_CODE (NODE) == NEW_CLASS_EXPR || CALL_EXPLICIT_CONSTRUCTOR_P (NODE))
1485 #define CALL_EXPLICIT_CONSTRUCTOR_P(NODE) \
1486 (CALL_THIS_CONSTRUCTOR_P (NODE) || CALL_SUPER_CONSTRUCTOR_P (NODE))
1488 #define CALL_THIS_CONSTRUCTOR_P(NODE) \
1489 (TREE_CODE (NODE) == CALL_EXPR \
1490 && EXPR_WFL_NODE (TREE_OPERAND (NODE, 0)) == this_identifier_node)
1492 #define CALL_SUPER_CONSTRUCTOR_P(NODE) \
1493 (TREE_CODE (NODE) == CALL_EXPR \
1494 && EXPR_WFL_NODE (TREE_OPERAND (NODE, 0)) == super_identifier_node)
1496 /* Using a FINALLY_EXPR node */
1497 #define FINALLY_EXPR_LABEL(NODE) TREE_OPERAND ((NODE), 0)
1498 #define FINALLY_EXPR_BLOCK(NODE) TREE_OPERAND ((NODE), 1)
1500 #define BLOCK_EXPR_DECLS(NODE) BLOCK_VARS(NODE)
1501 #define BLOCK_EXPR_BODY(NODE) BLOCK_SUBBLOCKS(NODE)
1503 #define BUILD_MONITOR_ENTER(WHERE, ARG) \
1505 (WHERE) = build (CALL_EXPR, int_type_node, \
1506 build_address_of (soft_monitorenter_node), \
1507 build_tree_list (NULL_TREE, (ARG)), \
1509 TREE_SIDE_EFFECTS (WHERE) = 1; \
1512 #define BUILD_MONITOR_EXIT(WHERE, ARG) \
1514 (WHERE) = build (CALL_EXPR, int_type_node, \
1515 build_address_of (soft_monitorexit_node), \
1516 build_tree_list (NULL_TREE, (ARG)), \
1518 TREE_SIDE_EFFECTS (WHERE) = 1; \
1521 /* Non zero if TYPE is an unchecked exception */
1522 #define IS_UNCHECKED_EXCEPTION_P(TYPE) \
1523 (inherits_from_p ((TYPE), runtime_exception_type_node) \
1524 || inherits_from_p ((TYPE), error_exception_type_node))
1526 extern int java_error_count
; \
1528 /* Make the current function where this macro is invoked report error
1529 messages and and return, if any */
1530 #define java_parse_abort_on_error() \
1532 if (java_error_count > save_error_count) \
1536 /* These are the possible values for the `state' field of the class
1537 structure. This must be kept in sync with libgcj. */
1540 JV_STATE_NOTHING
= 0, /* Set by compiler. */
1542 JV_STATE_PRELOADING
= 1, /* Can do _Jv_FindClass. */
1543 JV_STATE_LOADING
= 3, /* Has super installed. */
1544 JV_STATE_LOADED
= 5, /* Is complete. */
1546 JV_STATE_COMPILED
= 6, /* This was a compiled class. */
1548 JV_STATE_PREPARED
= 7, /* Layout & static init done. */
1549 JV_STATE_LINKED
= 9, /* Strings interned. */
1551 JV_STATE_IN_PROGRESS
= 10, /* <Clinit> running. */
1554 JV_STATE_ERROR
= 14 /* must be last. */
1557 #undef DEBUG_JAVA_BINDING_LEVELS