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 extern int flag_filelist_file;
143 /* When non zero, assume all native functions are implemented with
148 /* When non zero, report the now deprecated empty statements. */
150 extern int flag_extraneous_semicolon;
152 /* When non zero, we emit xref strings. Values of the flag for xref
153 backends are defined in xref.h. */
155 extern int flag_emit_xref;
157 /* When doing xrefs, tell when not to fold. */
158 extern int do_not_fold;
160 /* Turned to 1 if -Wall was encountered. See lang.c for their meanings. */
161 extern int flag_wall;
162 extern int flag_redundant;
163 extern int flag_not_overriding;
164 extern int flag_static_local_jdk1_1;
166 /* When non zero, warn when source file is newer than matching class
168 extern int flag_newer;
170 /* When non zero, call a library routine to do integer divisions. */
171 extern int flag_use_divide_subroutine;
173 /* When non zero, generate code for the Boehm GC. */
174 extern int flag_use_boehm_gc;
176 /* When non zero, assume the runtime uses a hash table to map an
177 object to its synchronization structure. */
178 extern int flag_hash_synchronization;
180 /* Encoding used for source files. */
181 extern const char *current_encoding;
183 /* The Java .class file that provides main_class; the main input file. */
184 extern struct JCF *current_jcf;
186 typedef struct CPool constant_pool;
188 #define CONSTANT_ResolvedFlag 16
190 /* The cpool->data[i] for a ResolvedString points to a STRING_CST. */
191 #define CONSTANT_ResolvedString (CONSTANT_String+CONSTANT_ResolvedFlag)
193 /* The cpool->data[i] for a ResolvedClass points to a RECORD_TYPE. */
194 #define CONSTANT_ResolvedClass (CONSTANT_Class+CONSTANT_ResolvedFlag)
196 #define CPOOL_UTF(CPOOL, INDEX) ((tree) (CPOOL)->data[INDEX])
198 /* A NameAndType constant is represented as a TREE_LIST.
199 The type is the signature string (as an IDENTIFIER_NODE). */
201 #define NAME_AND_TYPE_NAME(CPOOL, IDX) \
202 CPOOL_UTF(CPOOL, CPOOL_USHORT1(CPOOL, IDX))
203 #define NAME_AND_TYPE_SIGNATURE(CPOOL, IDX) \
204 CPOOL_UTF(CPOOL, CPOOL_USHORT2(CPOOL, IDX))
206 /* A FieldRef, MethodRef or InterfaceMethodRef constant
207 is represented as a TREE_LIST. */
209 #define COMPONENT_REF_CLASS_INDEX(CPOOL, IDX) CPOOL_USHORT1(CPOOL, IDX)
210 #define COMPONENT_REF_NAME_AND_TYPE(CPOOL, IDX) CPOOL_USHORT2(CPOOL, IDX)
211 #define COMPONENT_REF_NAME(CPOOL, IDX) \
212 NAME_AND_TYPE_NAME (CPOOL, COMPONENT_REF_NAME_AND_TYPE(CPOOL, IDX))
213 #define COMPONENT_REF_SIGNATURE(CPOOL, IDX) \
214 NAME_AND_TYPE_SIGNATURE (CPOOL, COMPONENT_REF_NAME_AND_TYPE(CPOOL, IDX))
218 JTI_PROMOTED_BYTE_TYPE_NODE,
219 JTI_PROMOTED_SHORT_TYPE_NODE,
220 JTI_PROMOTED_CHAR_TYPE_NODE,
221 JTI_PROMOTED_BOOLEAN_TYPE_NODE,
228 JTI_UNSIGNED_BYTE_TYPE_NODE,
229 JTI_UNSIGNED_SHORT_TYPE_NODE,
230 JTI_UNSIGNED_INT_TYPE_NODE,
231 JTI_UNSIGNED_LONG_TYPE_NODE,
233 JTI_BOOLEAN_TYPE_NODE,
235 JTI_OBJECT_TYPE_NODE,
236 JTI_UNQUALIFIED_OBJECT_ID_NODE,
237 JTI_OBJECT_PTR_TYPE_NODE,
238 JTI_STRING_TYPE_NODE,
239 JTI_STRING_PTR_TYPE_NODE,
240 JTI_THROWABLE_TYPE_NODE,
241 JTI_RUNTIME_EXCEPTION_TYPE_NODE,
242 JTI_ERROR_EXCEPTION_TYPE_NODE,
243 JTI_RAWDATA_PTR_TYPE_NODE,
245 JTI_BYTE_ARRAY_TYPE_NODE,
246 JTI_SHORT_ARRAY_TYPE_NODE,
247 JTI_INT_ARRAY_TYPE_NODE,
248 JTI_LONG_ARRAY_TYPE_NODE,
249 JTI_BOOLEAN_ARRAY_TYPE_NODE,
250 JTI_CHAR_ARRAY_TYPE_NODE,
251 JTI_DOUBLE_ARRAY_TYPE_NODE,
252 JTI_FLOAT_ARRAY_TYPE_NODE,
253 JTI_ARRAY_ARRAY_TYPE_NODE,
254 JTI_OBJECT_ARRAY_TYPE_NODE,
255 JTI_STRING_ARRAY_TYPE_NODE,
256 JTI_BOOLEAN_ARRAY_VTABLE,
257 JTI_BYTE_ARRAY_VTABLE,
258 JTI_CHAR_ARRAY_VTABLE,
259 JTI_SHORT_ARRAY_VTABLE,
260 JTI_INT_ARRAY_VTABLE,
261 JTI_LONG_ARRAY_VTABLE,
262 JTI_FLOAT_ARRAY_VTABLE,
263 JTI_DOUBLE_ARRAY_VTABLE,
264 JTI_TYPE_IDENTIFIER_NODE,
265 JTI_INIT_IDENTIFIER_NODE,
266 JTI_CLINIT_IDENTIFIER_NODE,
267 JTI_FINIT_IDENTIFIER_NODE,
268 JTI_FINIT_LEG_IDENTIFIER_NODE,
269 JTI_VOID_SIGNATURE_NODE,
270 JTI_LENGTH_IDENTIFIER_NODE,
271 JTI_THIS_IDENTIFIER_NODE,
272 JTI_SUPER_IDENTIFIER_NODE,
273 JTI_CONTINUE_IDENTIFIER_NODE,
274 JTI_ACCESS0_IDENTIFIER_NODE,
275 JTI_CLASSDOLLAR_IDENTIFIER_NODE,
276 JTI_ONE_ELT_ARRAY_DOMAIN_TYPE,
278 JTI_RETURN_ADDRESS_TYPE_NODE,
280 JTI_BOOLEAN_TRUE_NODE,
281 JTI_BOOLEAN_FALSE_NODE,
285 JTI_DOUBLE_ZERO_NODE,
286 JTI_INTEGER_TWO_NODE,
287 JTI_INTEGER_FOUR_NODE,
290 JTI_METHODTABLE_TYPE,
291 JTI_METHODTABLE_PTR_TYPE,
294 JTI_UTF8CONST_PTR_TYPE,
299 JTI_CONSTANTS_TYPE_NODE,
302 JTI_FIELD_PTR_TYPE_NODE,
303 JTI_FIELD_INFO_UNION_NODE,
305 JTI_EXCEPTION_PTR_TYPE,
306 JTI_LINENUMBERENTRY_TYPE,
307 JTI_LINENUMBERS_TYPE,
308 JTI_METHOD_TYPE_NODE,
309 JTI_METHOD_PTR_TYPE_NODE,
313 JTI_ALLOC_OBJECT_NODE,
314 JTI_SOFT_INSTANCEOF_NODE,
315 JTI_SOFT_CHECKCAST_NODE,
316 JTI_SOFT_INITCLASS_NODE,
317 JTI_SOFT_NEWARRAY_NODE,
318 JTI_SOFT_ANEWARRAY_NODE,
319 JTI_SOFT_MULTIANEWARRAY_NODE,
320 JTI_SOFT_BADARRAYINDEX_NODE,
321 JTI_SOFT_NULLPOINTER_NODE,
322 JTI_SOFT_CHECKARRAYSTORE_NODE,
323 JTI_SOFT_MONITORENTER_NODE,
324 JTI_SOFT_MONITOREXIT_NODE,
325 JTI_SOFT_LOOKUPINTERFACEMETHOD_NODE,
326 JTI_SOFT_LOOKUPJNIMETHOD_NODE,
327 JTI_SOFT_GETJNIENVNEWFRAME_NODE,
328 JTI_SOFT_JNIPOPSYSTEMFRAME_NODE,
330 JTI_SOFT_EXCEPTIONINFO_CALL_NODE,
336 JTI_ACCESS_FLAGS_TYPE_NODE,
338 JTI_CLASS_DTABLE_DECL,
340 JTI_NATIVECODE_PTR_ARRAY_TYPE_NODE,
343 JTI_CURRENT_CONSTANT_POOL_DATA_REF,
352 extern tree java_global_trees[JTI_MAX];
354 /* "Promoted types" that are used for primitive types smaller
355 than int. We could use int_type_node, but then we would lose
356 type information (such as needed for debugging). */
357 #define promoted_byte_type_node \
358 java_global_trees[JTI_PROMOTED_BYTE_TYPE_NODE]
359 #define promoted_short_type_node \
360 java_global_trees[JTI_PROMOTED_SHORT_TYPE_NODE]
361 #define promoted_char_type_node \
362 java_global_trees[JTI_PROMOTED_CHAR_TYPE_NODE]
363 #define promoted_boolean_type_node \
364 java_global_trees[JTI_PROMOTED_BOOLEAN_TYPE_NODE]
366 #define byte_type_node \
367 java_global_trees[JTI_BYTE_TYPE_NODE]
368 #define short_type_node \
369 java_global_trees[JTI_SHORT_TYPE_NODE]
370 #define int_type_node \
371 java_global_trees[JTI_INT_TYPE_NODE]
372 #define long_type_node \
373 java_global_trees[JTI_LONG_TYPE_NODE]
375 #define unsigned_byte_type_node \
376 java_global_trees[JTI_UNSIGNED_BYTE_TYPE_NODE]
377 #define unsigned_short_type_node \
378 java_global_trees[JTI_UNSIGNED_SHORT_TYPE_NODE]
379 #define unsigned_int_type_node \
380 java_global_trees[JTI_UNSIGNED_INT_TYPE_NODE]
381 #define unsigned_long_type_node \
382 java_global_trees[JTI_UNSIGNED_LONG_TYPE_NODE]
384 #define boolean_type_node \
385 java_global_trees[JTI_BOOLEAN_TYPE_NODE]
387 #define object_type_node \
388 java_global_trees[JTI_OBJECT_TYPE_NODE]
389 #define unqualified_object_id_node \
390 java_global_trees[JTI_UNQUALIFIED_OBJECT_ID_NODE]
391 #define object_ptr_type_node \
392 java_global_trees[JTI_OBJECT_PTR_TYPE_NODE]
393 #define string_type_node \
394 java_global_trees[JTI_STRING_TYPE_NODE]
395 #define string_ptr_type_node \
396 java_global_trees[JTI_STRING_PTR_TYPE_NODE]
397 #define throwable_type_node \
398 java_global_trees[JTI_THROWABLE_TYPE_NODE]
399 #define runtime_exception_type_node \
400 java_global_trees[JTI_RUNTIME_EXCEPTION_TYPE_NODE]
401 #define error_exception_type_node \
402 java_global_trees[JTI_ERROR_EXCEPTION_TYPE_NODE]
403 #define rawdata_ptr_type_node \
404 java_global_trees[JTI_RAWDATA_PTR_TYPE_NODE]
406 #define byte_array_type_node \
407 java_global_trees[JTI_BYTE_ARRAY_TYPE_NODE]
408 #define short_array_type_node \
409 java_global_trees[JTI_SHORT_ARRAY_TYPE_NODE]
410 #define int_array_type_node \
411 java_global_trees[JTI_INT_ARRAY_TYPE_NODE]
412 #define long_array_type_node \
413 java_global_trees[JTI_LONG_ARRAY_TYPE_NODE]
414 #define boolean_array_type_node \
415 java_global_trees[JTI_BOOLEAN_ARRAY_TYPE_NODE]
416 #define char_array_type_node \
417 java_global_trees[JTI_CHAR_ARRAY_TYPE_NODE]
418 #define double_array_type_node \
419 java_global_trees[JTI_DOUBLE_ARRAY_TYPE_NODE]
420 #define float_array_type_node \
421 java_global_trees[JTI_FLOAT_ARRAY_TYPE_NODE]
422 #define array_array_type_node \
423 java_global_trees[JTI_ARRAY_ARRAY_TYPE_NODE]
424 #define object_array_type_node \
425 java_global_trees[JTI_OBJECT_ARRAY_TYPE_NODE]
426 #define string_array_type_node \
427 java_global_trees[JTI_STRING_ARRAY_TYPE_NODE]
428 #define boolean_array_vtable \
429 java_global_trees[JTI_BOOLEAN_ARRAY_VTABLE]
430 #define byte_array_vtable \
431 java_global_trees[JTI_BYTE_ARRAY_VTABLE]
432 #define char_array_vtable \
433 java_global_trees[JTI_CHAR_ARRAY_VTABLE]
434 #define short_array_vtable \
435 java_global_trees[JTI_SHORT_ARRAY_VTABLE]
436 #define int_array_vtable \
437 java_global_trees[JTI_INT_ARRAY_VTABLE]
438 #define long_array_vtable \
439 java_global_trees[JTI_LONG_ARRAY_VTABLE]
440 #define float_array_vtable \
441 java_global_trees[JTI_FLOAT_ARRAY_VTABLE]
442 #define double_array_vtable \
443 java_global_trees[JTI_DOUBLE_ARRAY_VTABLE]
444 #define TYPE_identifier_node \
445 java_global_trees[JTI_TYPE_IDENTIFIER_NODE] /* "TYPE" */
446 #define init_identifier_node \
447 java_global_trees[JTI_INIT_IDENTIFIER_NODE] /* "<init>" */
448 #define clinit_identifier_node \
449 java_global_trees[JTI_CLINIT_IDENTIFIER_NODE] /* "<clinit>" */
450 #define finit_identifier_node \
451 java_global_trees[JTI_FINIT_IDENTIFIER_NODE] /* "finit$" */
452 #define finit_leg_identifier_node \
453 java_global_trees[JTI_FINIT_LEG_IDENTIFIER_NODE] /* "$finit$" */
454 #define void_signature_node \
455 java_global_trees[JTI_VOID_SIGNATURE_NODE] /* "()V" */
456 #define length_identifier_node \
457 java_global_trees[JTI_LENGTH_IDENTIFIER_NODE] /* "length" */
458 #define this_identifier_node \
459 java_global_trees[JTI_THIS_IDENTIFIER_NODE] /* "this" */
460 #define super_identifier_node \
461 java_global_trees[JTI_SUPER_IDENTIFIER_NODE] /* "super" */
462 #define continue_identifier_node \
463 java_global_trees[JTI_CONTINUE_IDENTIFIER_NODE] /* "continue" */
464 #define access0_identifier_node \
465 java_global_trees[JTI_ACCESS0_IDENTIFIER_NODE] /* "access$0" */
466 #define classdollar_identifier_node \
467 java_global_trees[JTI_CLASSDOLLAR_IDENTIFIER_NODE] /* "class$" */
468 #define one_elt_array_domain_type \
469 java_global_trees[JTI_ONE_ELT_ARRAY_DOMAIN_TYPE]
470 /* The type of the return address of a subroutine. */
471 #define return_address_type_node \
472 java_global_trees[JTI_RETURN_ADDRESS_TYPE_NODE]
474 /* Nodes for boolean constants TRUE and FALSE. */
475 #define boolean_true_node \
476 java_global_trees[JTI_BOOLEAN_TRUE_NODE]
477 #define boolean_false_node \
478 java_global_trees[JTI_BOOLEAN_FALSE_NODE]
480 /* Integer constants not declared in tree.h. */
481 #define long_zero_node \
482 java_global_trees[JTI_LONG_ZERO_NODE]
483 #define float_zero_node \
484 java_global_trees[JTI_FLOAT_ZERO_NODE]
485 #define double_zero_node \
486 java_global_trees[JTI_DOUBLE_ZERO_NODE]
487 #define integer_two_node \
488 java_global_trees[JTI_INTEGER_TWO_NODE]
489 #define integer_four_node \
490 java_global_trees[JTI_INTEGER_FOUR_NODE]
491 #define empty_stmt_node \
492 java_global_trees[JTI_EMPTY_STMT_NODE]
494 /* The type for struct methodtable. */
495 #define methodtable_type \
496 java_global_trees[JTI_METHODTABLE_TYPE]
497 #define methodtable_ptr_type \
498 java_global_trees[JTI_METHODTABLE_PTR_TYPE]
500 #define utf8const_type \
501 java_global_trees[JTI_UTF8CONST_TYPE]
502 #define utf8const_ptr_type \
503 java_global_trees[JTI_UTF8CONST_PTR_TYPE]
505 #define class_type_node \
506 java_global_trees[JTI_CLASS_TYPE_NODE]
507 #define class_ptr_type \
508 java_global_trees[JTI_CLASS_PTR_TYPE]
509 #define field_type_node \
510 java_global_trees[JTI_FIELD_TYPE_NODE]
511 #define constants_type_node \
512 java_global_trees[JTI_CONSTANTS_TYPE_NODE]
513 #define dtable_type \
514 java_global_trees[JTI_DTABLE_TYPE]
515 #define dtable_ptr_type \
516 java_global_trees[JTI_DTABLE_PTR_TYPE]
517 #define field_ptr_type_node \
518 java_global_trees[JTI_FIELD_PTR_TYPE_NODE]
519 #define field_info_union_node \
520 java_global_trees[JTI_FIELD_INFO_UNION_NODE]
521 #define jexception_type \
522 java_global_trees[JTI_EXCEPTION_TYPE]
523 #define jexception_ptr_type \
524 java_global_trees[JTI_EXCEPTION_PTR_TYPE]
525 #define lineNumberEntry_type \
526 java_global_trees[JTI_LINENUMBERENTRY_TYPE]
527 #define lineNumbers_type \
528 java_global_trees[JTI_LINENUMBERS_TYPE]
529 #define method_type_node \
530 java_global_trees[JTI_METHOD_TYPE_NODE]
531 #define method_ptr_type_node \
532 java_global_trees[JTI_METHOD_PTR_TYPE_NODE]
534 #define end_params_node \
535 java_global_trees[JTI_END_PARAMS_NODE]
537 /* References to internal libjava functions we use. */
538 #define alloc_object_node \
539 java_global_trees[JTI_ALLOC_OBJECT_NODE]
540 #define soft_instanceof_node \
541 java_global_trees[JTI_SOFT_INSTANCEOF_NODE]
542 #define soft_checkcast_node \
543 java_global_trees[JTI_SOFT_CHECKCAST_NODE]
544 #define soft_initclass_node \
545 java_global_trees[JTI_SOFT_INITCLASS_NODE]
546 #define soft_newarray_node \
547 java_global_trees[JTI_SOFT_NEWARRAY_NODE]
548 #define soft_anewarray_node \
549 java_global_trees[JTI_SOFT_ANEWARRAY_NODE]
550 #define soft_multianewarray_node \
551 java_global_trees[JTI_SOFT_MULTIANEWARRAY_NODE]
552 #define soft_badarrayindex_node \
553 java_global_trees[JTI_SOFT_BADARRAYINDEX_NODE]
554 #define soft_nullpointer_node \
555 java_global_trees[JTI_SOFT_NULLPOINTER_NODE]
556 extern tree throw_node[];
557 #define soft_checkarraystore_node \
558 java_global_trees[JTI_SOFT_CHECKARRAYSTORE_NODE]
559 #define soft_monitorenter_node \
560 java_global_trees[JTI_SOFT_MONITORENTER_NODE]
561 #define soft_monitorexit_node \
562 java_global_trees[JTI_SOFT_MONITOREXIT_NODE]
563 #define soft_lookupinterfacemethod_node \
564 java_global_trees[JTI_SOFT_LOOKUPINTERFACEMETHOD_NODE]
565 #define soft_lookupjnimethod_node \
566 java_global_trees[JTI_SOFT_LOOKUPJNIMETHOD_NODE]
567 #define soft_getjnienvnewframe_node \
568 java_global_trees[JTI_SOFT_GETJNIENVNEWFRAME_NODE]
569 #define soft_jnipopsystemframe_node \
570 java_global_trees[JTI_SOFT_JNIPOPSYSTEMFRAME_NODE]
571 #define soft_fmod_node \
572 java_global_trees[JTI_SOFT_FMOD_NODE]
573 #define soft_exceptioninfo_call_node \
574 java_global_trees[JTI_SOFT_EXCEPTIONINFO_CALL_NODE]
575 #define soft_idiv_node \
576 java_global_trees[JTI_SOFT_IDIV_NODE]
577 #define soft_irem_node \
578 java_global_trees[JTI_SOFT_IREM_NODE]
579 #define soft_ldiv_node \
580 java_global_trees[JTI_SOFT_LDIV_NODE]
581 #define soft_lrem_node \
582 java_global_trees[JTI_SOFT_LREM_NODE]
584 #define access_flags_type_node \
585 java_global_trees[JTI_ACCESS_FLAGS_TYPE_NODE]
587 #define class_dtable_decl \
588 java_global_trees[JTI_CLASS_DTABLE_DECL]
590 #define nativecode_ptr_array_type_node \
591 java_global_trees[JTI_NATIVECODE_PTR_ARRAY_TYPE_NODE]
593 #define PREDEF_FILENAMES_SIZE 7
594 extern tree predef_filenames[PREDEF_FILENAMES_SIZE];
596 #define nativecode_ptr_type_node ptr_type_node
598 /* They need to be reset before processing each class */
599 extern struct CPool *outgoing_cpool;
600 /* If non-NULL, an ADDR_EXPR referencing a VAR_DECL containing
601 the constant data array for the current class. */
602 #define current_constant_pool_data_ref \
603 java_global_trees[JTI_CURRENT_CONSTANT_POOL_DATA_REF]
605 #define wfl_operator \
606 java_global_trees[JTI_WFL_OPERATOR]
608 extern const char *cyclic_inheritance_report;
610 struct lang_identifier
612 struct tree_identifier ignore;
613 tree global_value, local_value;
615 /* If non-NULL: An ADDR_REF to a VAR_DECL that contains
616 * the Utf8Const representation of the identifier. */
620 /* Macros for access to language-specific slots in an identifier. */
621 /* UNless specifide, each of these slots contains a DECL node or null. */
623 /* This represents the value which the identifier has in the
624 file-scope namespace. */
625 #define IDENTIFIER_GLOBAL_VALUE(NODE) \
626 (((struct lang_identifier *)(NODE))->global_value)
627 /* This represents the value which the identifier has in the current
629 #define IDENTIFIER_LOCAL_VALUE(NODE) \
630 (((struct lang_identifier *)(NODE))->local_value)
632 /* Given an identifier NODE, get the corresponding (non-handle) class.
633 For get_identifier ("java.lang.Number"), the result is
634 the struct whose DECL_ASSEMBLER_NAME is "Classjava_lang_Number". */
635 #define IDENTIFIER_CLASS_VALUE(NODE) IDENTIFIER_GLOBAL_VALUE(NODE)
637 /* Given an identifier NODE, get the corresponding handle class.
638 For get_identifier ("java.lang.Number"), the result is
639 the struct whose DECL_ASSEMBLER_NAME is "Hjava_lang_Number". */
640 #define IDENTIFIER_HANDLECLASS_VALUE(NODE) ???
642 /* Given a signature of a reference (or array) type, or a method, return the
643 corresponding type (if one has been allocated).
644 Do not use for primitive types, since they may be ambiguous.
645 (E.g. is "I" a signature or a class name?) */
646 #define IDENTIFIER_SIGNATURE_TYPE(NODE) IDENTIFIER_GLOBAL_VALUE(NODE)
648 /* If non-NULL: An ADDR_REF to a VAR_DECL that contains
649 the Utf8Const representation of the identifier. */
650 #define IDENTIFIER_UTF8_REF(NODE) \
651 (((struct lang_identifier *)(NODE))->utf8_ref)
653 #define IDENTIFIER_UTF8_DECL(NODE) \
654 TREE_OPERAND((((struct lang_identifier *)(NODE))->utf8_ref), 0)
656 /* For a FUNCTION_DECL, if we are compiling a .class file, then this is
657 the position in the .class file of the method code.
658 Specifically, this is the code itself, not the code attribute. */
659 #define DECL_CODE_OFFSET(DECL) (DECL_LANG_SPECIFIC(DECL)->code_offset)
660 /* Similarly, the length of the bytecode. */
661 #define DECL_CODE_LENGTH(DECL) (DECL_LANG_SPECIFIC(DECL)->code_length)
662 /* Similarly, the position of the LineNumberTable attribute. */
663 #define DECL_LINENUMBERS_OFFSET(DECL) \
664 (DECL_LANG_SPECIFIC(DECL)->linenumbers_offset)
665 /* Similarly, the position of the LocalVariableTable attribute
666 (following the standard attribute header). */
667 #define DECL_LOCALVARIABLES_OFFSET(DECL) \
668 (DECL_LANG_SPECIFIC(DECL)->localvariables_offset)
670 #define DECL_MAX_LOCALS(DECL) (DECL_LANG_SPECIFIC(DECL)->max_locals)
671 #define DECL_MAX_STACK(DECL) (DECL_LANG_SPECIFIC(DECL)->max_stack)
672 /* Number of local variable slots needed for the arguments of this function. */
673 #define DECL_ARG_SLOT_COUNT(DECL) (DECL_LANG_SPECIFIC(DECL)->arg_slot_count)
674 /* Information on declaration location */
675 #define DECL_FUNCTION_WFL(DECL) (DECL_LANG_SPECIFIC(DECL)->wfl)
676 /* List of checked thrown exceptions, as specified with the `throws'
678 #define DECL_FUNCTION_THROWS(DECL) (DECL_LANG_SPECIFIC(DECL)->throws_list)
679 /* List of other constructors of the same class that this constructor
681 #define DECL_CONSTRUCTOR_CALLS(DECL) \
682 (DECL_LANG_SPECIFIC(DECL)->called_constructor)
683 /* When the function is an access function, the DECL it was trying to
685 #define DECL_FUNCTION_ACCESS_DECL(DECL) \
686 (DECL_LANG_SPECIFIC(DECL)->called_constructor)
687 /* The identifier of the access method used to invoke this method from
689 #define DECL_FUNCTION_INNER_ACCESS(DECL) \
690 (DECL_LANG_SPECIFIC(DECL)->inner_access)
691 /* Pointer to the function's current's COMPOUND_EXPR tree (while
692 completing its body) or the function's block */
693 #define DECL_FUNCTION_BODY(DECL) (DECL_LANG_SPECIFIC(DECL)->function_decl_body)
694 /* How specific the function is (for method selection - Java source
696 #define DECL_SPECIFIC_COUNT(DECL) DECL_ARG_SLOT_COUNT(DECL)
697 /* For each function decl, init_test_table contains a hash table whose
698 entries are keyed on class names, and whose values are local
699 boolean decls. The variables are intended to be TRUE when the
700 class has been initialized in this function, and FALSE otherwise. */
701 #define DECL_FUNCTION_INIT_TEST_TABLE(DECL) \
702 (DECL_LANG_SPECIFIC(DECL)->init_test_table)
703 /* The Number of Artificial Parameters (NAP) DECL contains. this$<n>
704 is excluded, because sometimes created as a parameter before the
705 function decl exists. */
706 #define DECL_FUNCTION_NAP(DECL) (DECL_LANG_SPECIFIC(DECL)->nap)
707 /* True if DECL is a synthetic ctor. */
708 #define DECL_FUNCTION_SYNTHETIC_CTOR(DECL) \
709 (DECL_LANG_SPECIFIC(DECL)->synthetic_ctor)
710 /* True if DECL initializes all its finals */
711 #define DECL_FUNCTION_ALL_FINAL_INITIALIZED(DECL) \
712 (DECL_LANG_SPECIFIC(DECL)->init_final)
714 /* True when DECL aliases an outer context local variable. */
715 #define FIELD_LOCAL_ALIAS(DECL) DECL_LANG_FLAG_6 (DECL)
717 /* True when DECL, which aliases an outer context local variable is
718 used by the inner classe */
719 #define FIELD_LOCAL_ALIAS_USED(DECL) DECL_LANG_FLAG_7 (DECL)
721 /* True when DECL is a this$<n> field. Note that
722 FIELD_LOCAL_ALIAS_USED can be differenciated when tested against
723 FIELD_LOCAL_ALIAS. */
724 #define FIELD_THISN(DECL) DECL_LANG_FLAG_7 (DECL)
726 /* In a LABEL_DECL, a TREE_VEC that saves the type_map at that point. */
727 #define LABEL_TYPE_STATE(NODE) (DECL_INITIAL (NODE))
729 /* In the label of a subroutine, a dummy label that records the
730 state following a merge of all the ret instructions in this subroutine. */
731 #define LABEL_RETURN_LABEL(DECL) DECL_ARGUMENTS(DECL)
733 /* In the label of a sub-routine, records the type state at return.
734 * A local may be TYPE_UNUSED, which means that the local is not
735 * used (stored to or loaded from) in this subroutine - at least for
736 * code that we have verified so far. */
737 #define LABEL_RETURN_TYPE_STATE(NODE) LABEL_TYPE_STATE (LABEL_RETURN_LABEL (NODE))
739 /* In a TREE_VEC for a LABEL_RETURN_TYPE_STATE, notes that
740 TREE_VEC_LENGTH has been adjust to the correct stack size. */
741 #define RETURN_MAP_ADJUSTED(NODE) TREE_LANG_FLAG_2(NODE)
743 /* In the label of a sub-routine, a chain of the return location labels. */
744 #define LABEL_RETURN_LABELS(node) \
745 (LABEL_DECL_CHECK (LABEL_RETURN_LABEL(node))->decl.result)
747 /* In a LABEL_DECL, the next pending label.
748 See pending_blocks in expr.c. */
749 #define LABEL_PENDING_CHAIN(NODE) (LABEL_DECL_CHECK (NODE)->decl.result)
751 /* In a LABEL_DECL, the corresponding bytecode program counter. */
752 #define LABEL_PC(NODE) ((NODE)->decl.u2.i)
754 /* Used during verification to mark the label has "changed". (See JVM Spec). */
755 #define LABEL_CHANGED(NODE) DECL_LANG_FLAG_6(NODE)
757 /* In a LABEL_DECL, true if we have verified instructions starting here. */
758 #define LABEL_VERIFIED(NODE) (instruction_bits[LABEL_PC(NODE)]&BCODE_VERIFIED)
760 /* True if this code is within a subroutine (target of a jsr). */
761 #define LABEL_IN_SUBR(NODE) DECL_LANG_FLAG_4(NODE)
762 /* True if this code is the start of a subroutine (target of a jsr). */
763 #define LABEL_IS_SUBR_START(NODE) DECL_LANG_FLAG_5(NODE)
765 /* In a LABEL_DECL, if LABEL_IN_SUBR(NODE), points to start of subroutine. */
766 #define LABEL_SUBR_START(NODE) DECL_ABSTRACT_ORIGIN(NODE)
768 /* In a LABEL_DECL that has LABEL_IS_SUBR_START, this points to the start
769 of surrounding subroutine in the case of a nested subroutine,
770 and NULL_TREE otherwise. */
771 #define LABEL_SUBR_CONTEXT(NODE) DECL_CONTEXT (LABEL_RETURN_LABEL (NODE))
773 /* The slot number for this local variable. */
774 #define DECL_LOCAL_SLOT_NUMBER(NODE) \
775 (((struct lang_decl_var*)DECL_LANG_SPECIFIC(NODE))->slot_number)
776 /* The start (bytecode) pc for the valid range of this local variable. */
777 #define DECL_LOCAL_START_PC(NODE) \
778 (((struct lang_decl_var*)DECL_LANG_SPECIFIC(NODE))->start_pc)
779 /* The end (bytecode) pc for the valid range of this local variable. */
780 #define DECL_LOCAL_END_PC(NODE) \
781 (((struct lang_decl_var*)DECL_LANG_SPECIFIC(NODE))->end_pc)
782 /* For a VAR_DECLor PARM_DECL, used to chain decls with the same
783 slot_number in decl_map. */
784 #define DECL_LOCAL_SLOT_CHAIN(NODE) \
785 (((struct lang_decl_var*)DECL_LANG_SPECIFIC(NODE))->slot_chain)
786 /* For a FIELD_DECL, holds the name of the access method. Used to
787 read/write the content of the field from an inner class. */
788 #define FIELD_INNER_ACCESS(DECL) \
789 (((struct lang_decl_var*)DECL_LANG_SPECIFIC(DECL))->am)
790 /* Safely tests whether FIELD_INNER_ACCESS exists or not. */
791 #define FIELD_INNER_ACCESS_P(DECL) \
792 DECL_LANG_SPECIFIC (DECL) && FIELD_INNER_ACCESS (DECL)
793 /* True if a final variable was initialized upon its declaration. */
794 #define DECL_FIELD_FINAL_IUD(NODE) \
795 (((struct lang_decl_var*)DECL_LANG_SPECIFIC(NODE))->final_iud)
796 /* Set to true if a final variable is seen locally initialized on a
798 #define DECL_FIELD_FINAL_LIIC(NODE) \
799 (((struct lang_decl_var*)DECL_LANG_SPECIFIC(NODE))->final_liic)
800 /* Set to true if an initialization error was already found with this
802 #define DECL_FIELD_FINAL_IERR(NODE) \
803 (((struct lang_decl_var*)DECL_LANG_SPECIFIC(NODE))->final_ierr)
804 /* The original WFL of a final variable. */
805 #define DECL_FIELD_FINAL_WFL(NODE) \
806 (((struct lang_decl_var*)DECL_LANG_SPECIFIC(NODE))->wfl)
807 /* True if NODE is a local final (as opposed to a final variable.)
808 This macro accesses the flag to read or set it. */
809 #define LOCAL_FINAL(NODE) \
810 (((struct lang_decl_var*)DECL_LANG_SPECIFIC(NODE))->local_final)
811 /* True if NODE is a local final. */
812 #define LOCAL_FINAL_P(NODE) (DECL_LANG_SPECIFIC (NODE) && LOCAL_FINAL (NODE))
813 /* True if NODE is a final variable */
814 #define FINAL_VARIABLE_P(NODE) (FIELD_FINAL (NODE) && !FIELD_STATIC (NODE))
815 /* True if NODE is a class final variable */
816 #define CLASS_FINAL_VARIABLE_P(NODE) \
817 (FIELD_FINAL (NODE) && FIELD_STATIC (NODE))
818 /* Create a DECL_LANG_SPECIFIC if necessary. */
819 #define MAYBE_CREATE_VAR_LANG_DECL_SPECIFIC(T) \
820 if (DECL_LANG_SPECIFIC (T) == NULL) \
822 DECL_LANG_SPECIFIC ((T)) \
823 = ((struct lang_decl *) \
824 ggc_alloc_cleared (sizeof (struct lang_decl_var))); \
827 /* For a local VAR_DECL, holds the index into a words bitstring that
828 specifies if this decl is definitively assigned.
829 A DECL_BIT_INDEX of -1 means we no longer care. */
830 #define DECL_BIT_INDEX(DECL) (DECL_CHECK (DECL)->decl.u2.i)
832 /* DECL_LANG_SPECIFIC for FUNCTION_DECLs. */
835 /* tree chain; not yet used. */
838 long linenumbers_offset;
839 long localvariables_offset;
841 int max_locals, max_stack, arg_slot_count;
842 tree wfl; /* Information on the original location */
843 tree throws_list; /* Exception specified by `throws' */
844 tree function_decl_body; /* Hold all function's statements */
845 tree called_constructor; /* When decl is a constructor, the
846 list of other constructor it calls */
847 struct hash_table init_test_table;
848 /* Class initialization test variables */
849 tree inner_access; /* The identifier of the access method
850 used for invocation from inner classes */
851 int nap; /* Number of artificial parameters */
852 int native : 1; /* Nonzero if this is a native method */
853 int synthetic_ctor : 1; /* Nonzero if this is a synthetic ctor */
854 int init_final : 1; /* Nonzero all finals are initialized */
857 /* init_test_table hash table entry structure. */
858 struct init_test_hash_entry
860 struct hash_entry root;
864 /* DECL_LANG_SPECIFIC for VAR_DECL, PARM_DECL and sometimes FIELD_DECL
865 (access methods on outer class fields) and final fields. */
872 tree am; /* Access method for this field (1.1) */
873 tree wfl; /* Original wfl */
874 int final_iud : 1; /* Final initialized upon declaration */
875 int final_liic : 1; /* Final locally initialized in ctors */
876 int final_ierr : 1; /* Initialization error already detected */
877 int local_final : 1; /* True if the decl is a local final */
880 /* Macro to access fields in `struct lang_type'. */
882 #define TYPE_SIGNATURE(T) (TYPE_LANG_SPECIFIC(T)->signature)
883 #define TYPE_JCF(T) (TYPE_LANG_SPECIFIC(T)->jcf)
884 #define TYPE_CPOOL(T) (TYPE_LANG_SPECIFIC(T)->cpool)
885 #define TYPE_CPOOL_DATA_REF(T) (TYPE_LANG_SPECIFIC(T)->cpool_data_ref)
886 #define MAYBE_CREATE_TYPE_TYPE_LANG_SPECIFIC(T) \
887 if (TYPE_LANG_SPECIFIC ((T)) == NULL) \
889 TYPE_LANG_SPECIFIC ((T)) = \
890 ((struct lang_type *) \
891 ggc_alloc_cleared (sizeof (struct lang_type))); \
894 #define TYPE_FINIT_STMT_LIST(T) (TYPE_LANG_SPECIFIC(T)->finit_stmt_list)
895 #define TYPE_CLINIT_STMT_LIST(T) (TYPE_LANG_SPECIFIC(T)->clinit_stmt_list)
896 #define TYPE_II_STMT_LIST(T) (TYPE_LANG_SPECIFIC(T)->ii_block)
897 /* The decl of the synthetic method `class$' used to handle `.class'
898 for non primitive types when compiling to bytecode. */
899 #define TYPE_DOT_CLASS(T) (TYPE_LANG_SPECIFIC(T)->dot_class)
900 #define TYPE_PACKAGE_LIST(T) (TYPE_LANG_SPECIFIC(T)->package_list)
901 #define TYPE_PRIVATE_INNER_CLASS(T) (TYPE_LANG_SPECIFIC(T)->pic)
902 #define TYPE_PROTECTED_INNER_CLASS(T) (TYPE_LANG_SPECIFIC(T)->poic)
903 #define TYPE_HAS_FINAL_VARIABLE(T) (TYPE_LANG_SPECIFIC(T)->afv)
910 tree cpool_data_ref; /* Cached */
911 tree finit_stmt_list; /* List of statements $finit$ will use */
912 tree clinit_stmt_list; /* List of statements <clinit> will use */
913 tree ii_block; /* Instance initializer block */
914 tree dot_class; /* The decl of the `class$' function that
915 needs to be invoked and generated when
916 compiling to bytecode to implement
917 <non_primitive_type>.class */
918 tree package_list; /* List of package names, progressive */
919 unsigned pic:1; /* Private Inner Class. */
920 unsigned poic:1; /* Protected Inner Class. */
921 unsigned afv:1; /* Has final variables */
924 #ifdef JAVA_USE_HANDLES
925 /* TYPE_BINFO_HANDLE points from a handle-class to its corresponding
926 non-handle-class, and vice verse. */
928 #define BINFO_HANDLE(NODE) TREE_VEC_ELT ((NODE), 6)
930 /* Given a RECORD_TYPE for a handle type, return the corresponding class. */
931 #define HANDLE_TO_CLASS_TYPE(HTYPE) BINFO_HANDLE (TYPE_BINFO (HTYPE))
933 /* Given a RECORD_TYPE for a class, return the corresponding handle type. */
934 #define CLASS_TO_HANDLE_TYPE(TYPE) BINFO_HANDLE (TYPE_BINFO (TYPE))
936 #define HANDLE_TO_CLASS_TYPE(HTYPE) (HTYPE)
937 #define CLASS_TO_HANDLE_TYPE(TYPE) (TYPE)
940 #define JCF_u4 unsigned long
941 #define JCF_u2 unsigned short
943 extern void add_assume_compiled PARAMS ((const char *, int));
944 extern tree lookup_class PARAMS ((tree));
945 extern tree lookup_java_constructor PARAMS ((tree, tree));
946 extern tree lookup_java_method PARAMS ((tree, tree, tree));
947 extern tree lookup_argument_method PARAMS ((tree, tree, tree));
948 extern tree lookup_argument_method2 PARAMS ((tree, tree, tree));
949 extern tree promote_type PARAMS ((tree));
950 extern tree get_constant PARAMS ((struct JCF*, int));
951 extern tree get_name_constant PARAMS ((struct JCF*, int));
952 extern tree get_class_constant PARAMS ((struct JCF*, int));
953 extern tree parse_signature PARAMS ((struct JCF *jcf, int sig_index));
954 extern void jcf_parse PARAMS ((struct JCF*));
955 extern tree add_field PARAMS ((tree, tree, tree, int));
956 extern tree add_method PARAMS ((tree, int, tree, tree));
957 extern tree add_method_1 PARAMS ((tree, int, tree, tree));
958 extern tree make_class PARAMS ((void));
959 extern tree push_class PARAMS ((tree, tree));
960 extern tree unmangle_classname PARAMS ((const char *name, int name_length));
961 extern tree parse_signature_string PARAMS ((const unsigned char *, int));
962 extern tree get_type_from_signature PARAMS ((tree));
963 extern void layout_class PARAMS ((tree));
964 extern tree layout_class_method PARAMS ((tree, tree, tree, tree));
965 extern void layout_class_methods PARAMS ((tree));
966 extern tree build_class_ref PARAMS ((tree));
967 extern tree build_dtable_decl PARAMS ((tree));
968 extern tree build_internal_class_name PARAMS ((tree));
969 extern tree build_constants_constructor PARAMS ((void));
970 extern tree build_ref_from_constant_pool PARAMS ((int));
971 extern tree build_utf8_ref PARAMS ((tree));
972 extern tree ident_subst PARAMS ((const char*, int,
973 const char*, int, int, const char*));
974 extern tree identifier_subst PARAMS ((const tree,
975 const char *, int, int, const char *));
976 extern tree build_java_signature PARAMS ((tree));
977 extern tree build_java_argument_signature PARAMS ((tree));
978 extern void set_java_signature PARAMS ((tree, tree));
979 extern tree build_static_field_ref PARAMS ((tree));
980 extern tree build_address_of PARAMS ((tree));
981 extern tree find_local_variable PARAMS ((int index, tree type, int pc));
982 extern tree find_stack_slot PARAMS ((int index, tree type));
983 extern tree build_prim_array_type PARAMS ((tree, HOST_WIDE_INT));
984 extern tree build_java_array_type PARAMS ((tree, HOST_WIDE_INT));
985 extern int is_compiled_class PARAMS ((tree));
986 extern tree mangled_classname PARAMS ((const char*, tree));
987 extern tree lookup_label PARAMS ((int));
988 extern tree pop_type_0 PARAMS ((tree, char**));
989 extern tree pop_type PARAMS ((tree));
990 extern tree decode_newarray_type PARAMS ((int));
991 extern tree lookup_field PARAMS ((tree*, tree));
992 extern int is_array_type_p PARAMS ((tree));
993 extern HOST_WIDE_INT java_array_type_length PARAMS ((tree));
994 extern int read_class PARAMS ((tree));
995 extern void load_class PARAMS ((tree, int));
997 extern tree lookup_name PARAMS ((tree));
998 extern tree build_known_method_ref PARAMS ((tree, tree, tree, tree, tree));
999 extern tree build_class_init PARAMS ((tree, tree));
1000 extern tree build_invokevirtual PARAMS ((tree, tree));
1001 extern tree build_invokeinterface PARAMS ((tree, tree));
1002 extern tree build_jni_stub PARAMS ((tree));
1003 extern tree invoke_build_dtable PARAMS ((int, tree));
1004 extern tree build_field_ref PARAMS ((tree, tree, tree));
1005 extern void pushdecl_force_head PARAMS ((tree));
1006 extern tree build_java_binop PARAMS ((enum tree_code, tree, tree, tree));
1007 extern tree build_java_soft_divmod PARAMS ((enum tree_code, tree, tree, tree));
1008 extern tree binary_numeric_promotion PARAMS ((tree, tree, tree *, tree *));
1009 extern tree build_java_arrayaccess PARAMS ((tree, tree, tree));
1010 extern tree build_newarray PARAMS ((int, tree));
1011 extern tree build_anewarray PARAMS ((tree, tree));
1012 extern tree build_new_array PARAMS ((tree, tree));
1013 extern tree build_java_array_length_access PARAMS ((tree));
1014 extern tree build_java_arraynull_check PARAMS ((tree, tree, tree));
1015 extern tree build_get_class PARAMS ((tree));
1016 extern tree build_instanceof PARAMS ((tree, tree));
1017 extern tree create_label_decl PARAMS ((tree));
1018 extern void push_labeled_block PARAMS ((tree));
1019 extern tree prepare_eh_table_type PARAMS ((tree));
1020 extern void java_set_exception_lang_code PARAMS ((void));
1021 extern tree generate_name PARAMS ((void));
1022 extern void pop_labeled_block PARAMS ((void));
1023 extern const char *lang_printable_name PARAMS ((tree, int));
1024 extern tree maybe_add_interface PARAMS ((tree, tree));
1025 extern void set_super_info PARAMS ((int, tree, tree, int));
1026 extern int get_access_flags_from_decl PARAMS ((tree));
1027 extern int interface_of_p PARAMS ((tree, tree));
1028 extern int inherits_from_p PARAMS ((tree, tree));
1029 extern int common_enclosing_context_p PARAMS ((tree, tree));
1030 extern int enclosing_context_p PARAMS ((tree, tree));
1031 extern void complete_start_java_method PARAMS ((tree));
1032 extern tree build_result_decl PARAMS ((tree));
1033 extern void emit_handlers PARAMS ((void));
1034 extern void init_outgoing_cpool PARAMS ((void));
1035 extern void make_class_data PARAMS ((tree));
1036 extern void register_class PARAMS ((void));
1037 extern int alloc_name_constant PARAMS ((int, tree));
1038 extern void emit_register_classes PARAMS ((void));
1039 extern void lang_init_source PARAMS ((int));
1040 extern void write_classfile PARAMS ((tree));
1041 extern char *print_int_node PARAMS ((tree));
1042 extern void parse_error_context PARAMS ((tree cl, const char *, ...))
1044 extern tree build_primtype_type_ref PARAMS ((const char *));
1045 extern void finish_class PARAMS ((void));
1046 extern void java_layout_seen_class_methods PARAMS ((void));
1047 extern void check_for_initialization PARAMS ((tree));
1049 extern tree pushdecl_top_level PARAMS ((tree));
1050 extern int alloc_class_constant PARAMS ((tree));
1051 extern void init_expr_processing PARAMS ((void));
1052 extern void push_super_field PARAMS ((tree, tree));
1053 extern void init_class_processing PARAMS ((void));
1054 extern int can_widen_reference_to PARAMS ((tree, tree));
1055 extern int class_depth PARAMS ((tree));
1056 extern int verify_jvm_instructions PARAMS ((struct JCF *, const unsigned char *, long));
1057 extern void maybe_pushlevels PARAMS ((int));
1058 extern void maybe_poplevels PARAMS ((int));
1059 extern void force_poplevels PARAMS ((int));
1060 extern int process_jvm_instruction PARAMS ((int, const unsigned char *, long));
1061 extern int maybe_adjust_start_pc PARAMS ((struct JCF *, int, int, int));
1062 extern void set_local_type PARAMS ((int, tree));
1063 extern int merge_type_state PARAMS ((tree));
1064 extern int push_type_0 PARAMS ((tree));
1065 extern void push_type PARAMS ((tree));
1066 extern void load_type_state PARAMS ((tree));
1067 extern void add_interface PARAMS ((tree, tree));
1068 extern tree force_evaluation_order PARAMS ((tree));
1069 extern int verify_constant_pool PARAMS ((struct JCF *));
1070 extern void start_java_method PARAMS ((tree));
1071 extern void end_java_method PARAMS ((void));
1072 extern void give_name_to_locals PARAMS ((struct JCF *));
1073 extern void note_instructions PARAMS ((struct JCF *, tree));
1074 extern void expand_byte_code PARAMS ((struct JCF *, tree));
1075 extern int open_in_zip PARAMS ((struct JCF *, const char *, const char *, int));
1076 extern void set_constant_value PARAMS ((tree, tree));
1078 extern int find_constant1 PARAMS ((struct CPool *, int, jword));
1079 extern int find_constant2 PARAMS ((struct CPool *, int, jword, jword));
1081 extern int find_utf8_constant PARAMS ((struct CPool *, tree));
1082 extern int find_string_constant PARAMS ((struct CPool *, tree));
1083 extern int find_class_constant PARAMS ((struct CPool *, tree));
1084 extern int find_fieldref_index PARAMS ((struct CPool *, tree));
1085 extern int find_methodref_index PARAMS ((struct CPool *, tree));
1086 extern void write_constant_pool PARAMS ((struct CPool *, unsigned char *, int));
1087 extern int count_constant_pool_bytes PARAMS ((struct CPool *));
1088 extern int encode_newarray_type PARAMS ((tree));
1090 extern void format_int PARAMS ((char *, jlong, int));
1091 extern void format_uint PARAMS ((char *, uint64, int));
1093 extern void jcf_trim_old_input PARAMS ((struct JCF *));
1095 extern void jcf_print_utf8 PARAMS ((FILE *, const unsigned char *, int));
1096 extern void jcf_print_char PARAMS ((FILE *, int));
1097 extern void jcf_print_utf8_replace PARAMS ((FILE *, const unsigned char *,
1100 extern const char* open_class PARAMS ((const char *, struct JCF *,
1101 FILE *, const char *));
1103 extern const char* open_class PARAMS ((const char *, struct JCF *,
1104 int, const char *));
1105 # endif /* JCF_USE_STDIO */
1107 extern void java_debug_context PARAMS ((void));
1108 extern void safe_layout_class PARAMS ((tree));
1110 extern tree get_boehm_type_descriptor PARAMS ((tree));
1111 extern unsigned long java_hash_hash_tree_node PARAMS ((hash_table_key));
1112 extern bool java_hash_compare_tree_node PARAMS ((hash_table_key,
1114 extern void java_check_methods PARAMS ((tree));
1115 extern void init_jcf_parse PARAMS((void));
1116 extern void init_src_parse PARAMS((void));
1118 extern int cxx_keyword_p PARAMS ((const char *, int));
1119 extern tree java_mangle_decl PARAMS ((struct obstack *, tree));
1120 extern tree java_mangle_class_field PARAMS ((struct obstack *, tree));
1121 extern tree java_mangle_class_field_from_string PARAMS ((struct obstack *, char *));
1122 extern tree java_mangle_vtable PARAMS ((struct obstack *, tree));
1123 extern const char *lang_printable_name_wls PARAMS ((tree, int));
1124 extern void append_gpp_mangled_name PARAMS ((const char *, int));
1126 /* We use ARGS_SIZE_RTX to indicate that gcc/expr.h has been included
1127 to declare `enum expand_modifier'. */
1128 #if defined (TREE_CODE) && defined(RTX_CODE) && defined (HAVE_MACHINE_MODES) && defined (ARGS_SIZE_RTX)
1129 struct rtx_def * java_lang_expand_expr PARAMS ((tree, rtx, enum machine_mode,
1130 enum expand_modifier));
1131 #endif /* TREE_CODE && RTX_CODE && HAVE_MACHINE_MODES && ARGS_SIZE_RTX */
1133 /* Access flags etc for a method (a FUNCTION_DECL): */
1135 #define METHOD_PUBLIC(DECL) DECL_LANG_FLAG_1 (DECL)
1136 #define METHOD_PRIVATE(DECL) TREE_PRIVATE (DECL)
1137 #define METHOD_PROTECTED(DECL) TREE_PROTECTED (DECL)
1138 #define METHOD_STATIC(DECL) DECL_LANG_FLAG_2 (DECL)
1139 #define METHOD_FINAL(DECL) DECL_LANG_FLAG_3 (DECL)
1140 #define METHOD_SYNCHRONIZED(DECL) DECL_LANG_FLAG_4 (DECL)
1141 #define METHOD_NATIVE(DECL) (DECL_LANG_SPECIFIC(DECL)->native)
1142 #define METHOD_ABSTRACT(DECL) DECL_LANG_FLAG_5 (DECL)
1143 #define METHOD_TRANSIENT(DECL) DECL_LANG_FLAG_6 (DECL)
1145 /* Other predicates on method decls */
1147 #define DECL_CONSTRUCTOR_P(DECL) DECL_LANG_FLAG_7(DECL)
1149 #define DECL_INIT_P(DECL) (ID_INIT_P (DECL_NAME (DECL)))
1150 #define DECL_FINIT_P(DECL) (ID_FINIT_P (DECL_NAME (DECL)))
1151 #define DECL_CLINIT_P(DECL) (ID_CLINIT_P (DECL_NAME (DECL)))
1153 /* Predicates on method identifiers. Kept close to other macros using
1155 #define ID_INIT_P(ID) ((ID) == init_identifier_node)
1156 /* Match ID to either `$finit$' or `finit$', so that `$finit$'
1157 continues to be recognized as an equivalent to `finit$' which is
1158 now the prefered name used for the field initialization special
1160 #define ID_FINIT_P(ID) ((ID) == finit_identifier_node \
1161 || (ID) == finit_leg_identifier_node)
1162 #define ID_CLINIT_P(ID) ((ID) == clinit_identifier_node)
1163 #define ID_CLASSDOLLAR_P(ID) ((ID) == classdollar_identifier_node)
1165 /* Access flags etc for a variable/field (a FIELD_DECL): */
1167 #define FIELD_PRIVATE(DECL) TREE_PRIVATE (DECL)
1168 #define FIELD_PROTECTED(DECL) TREE_PROTECTED (DECL)
1169 #define FIELD_PUBLIC(DECL) DECL_LANG_FLAG_1 (DECL)
1170 #define FIELD_STATIC(DECL) TREE_STATIC (DECL)
1171 #define FIELD_FINAL(DECL) DECL_LANG_FLAG_3 (DECL)
1172 #define FIELD_VOLATILE(DECL) DECL_LANG_FLAG_4 (DECL)
1173 #define FIELD_TRANSIENT(DECL) DECL_LANG_FLAG_5 (DECL)
1175 /* Access flags etc for a class (a TYPE_DECL): */
1177 #define CLASS_PUBLIC(DECL) DECL_LANG_FLAG_1 (DECL)
1178 #define CLASS_FINAL(DECL) DECL_LANG_FLAG_3 (DECL)
1179 #define CLASS_INTERFACE(DECL) DECL_LANG_FLAG_4 (DECL)
1180 #define CLASS_ABSTRACT(DECL) DECL_LANG_FLAG_5 (DECL)
1181 #define CLASS_SUPER(DECL) DECL_LANG_FLAG_6 (DECL)
1182 #define CLASS_STATIC(DECL) DECL_LANG_FLAG_7 (DECL)
1183 #define CLASS_PRIVATE(DECL) (TYPE_PRIVATE_INNER_CLASS (TREE_TYPE (DECL)))
1184 #define CLASS_PROTECTED(DECL) (TYPE_PROTECTED_INNER_CLASS (TREE_TYPE (DECL)))
1186 /* @deprecated marker flag on methods, fields and classes */
1188 #define METHOD_DEPRECATED(DECL) DECL_LANG_FLAG_0 (DECL)
1189 #define FIELD_DEPRECATED(DECL) DECL_LANG_FLAG_0 (DECL)
1190 #define CLASS_DEPRECATED(DECL) DECL_LANG_FLAG_0 (DECL)
1191 #define DECL_DEPRECATED(DECL) DECL_LANG_FLAG_0 (DECL)
1193 /* The number of virtual methods in this class's dispatch table.
1194 Does not include initial two dummy entries (one points to the
1195 Class object, and the other is for G++ -fvtable-thunks compatibility). */
1196 #define TYPE_NVIRTUALS(TYPE) TYPE_BINFO_VIRTUALS (TYPE)
1198 /* A TREE_VEC (indexed by DECL_VINDEX) containing this class's
1200 #define TYPE_VTABLE(TYPE) TYPE_BINFO_VTABLE(TYPE)
1202 /* Use CLASS_LOADED_P? FIXME */
1203 #define CLASS_COMPLETE_P(DECL) DECL_LANG_FLAG_2 (DECL)
1205 /* This maps a bytecode offset (PC) to various flags,
1206 listed below (starting with BCODE_). */
1207 extern char *instruction_bits;
1209 /* True iff the byte is the start of an instruction. */
1210 #define BCODE_INSTRUCTION_START 1
1212 /* True iff there is a jump to this location. */
1213 #define BCODE_JUMP_TARGET 2
1215 /* True iff there is a return to this location.
1216 (I.e. the preceedng instruction was a call.) */
1217 #define BCODE_RETURN_TARGET 4
1219 /* True iff this is the start of an exception handler. */
1220 #define BCODE_EXCEPTION_TARGET 16
1222 /* True iff there is a jump to this location (and it needs a label). */
1223 #define BCODE_TARGET \
1224 (BCODE_JUMP_TARGET|BCODE_RETURN_TARGET \
1225 | BCODE_EXCEPTION_TARGET)
1227 /* True iff there is an entry in the linenumber table for this location. */
1228 #define BCODE_HAS_LINENUMBER 32
1230 /* True iff there is more than one entry in the linenumber table for
1231 this location. (This probably does not make much sense.) */
1232 #define BCODE_HAS_MULTI_LINENUMBERS 64
1234 /* True if this instruction has been verified. */
1235 #define BCODE_VERIFIED 8
1237 /* A pointer to the line number table of the current method. */
1238 extern const unsigned char *linenumber_table;
1239 /* The length (in items) of the line number table. */
1240 extern int linenumber_count;
1242 /* In type_map, means that slot is uninitialized or otherwise unusable. */
1243 #define TYPE_UNKNOWN NULL_TREE
1245 /* In type_map, means the second half of a 64-bit double or long. */
1246 #define TYPE_SECOND void_type_node
1248 /* In type_map, means the null type (i.e. type of a null reference). */
1249 #define TYPE_NULL ptr_type_node
1251 /* In a type map means the type the address subroutine return address. */
1252 #define TYPE_RETURN_ADDR return_address_type_node
1254 /* In a subroutine's return type map, indicates that the slot was neither
1255 used nor set in the subroutine. */
1256 #define TYPE_UNUSED error_mark_node
1258 /* When returned from pop_type_0, indicates stack underflow. */
1259 #define TYPE_UNDERFLOW integer_zero_node
1261 /* When returned from pop_type_0, indicates a type mismatch. */
1262 #define TYPE_UNEXPECTED NULL_TREE
1264 /* A array mapping variable/stack slot index to the type current
1265 in that variable/stack slot.
1266 TYPE_UNKNOWN, TYPE_SECOND, and TYPE_NULL are special cases. */
1267 extern tree *type_map;
1269 /* Map a stack index to the type currently in that slot. */
1270 #define stack_type_map (type_map+DECL_MAX_LOCALS(current_function_decl))
1272 /* True iff TYPE takes two variable/stack slots. */
1273 #define TYPE_IS_WIDE(TYPE) \
1274 ((TYPE) == double_type_node || (TYPE) == long_type_node)
1276 /* True iif CLASS has it's access$0 method generated. */
1277 #define CLASS_ACCESS0_GENERATED_P(CLASS) TYPE_LANG_FLAG_0 (CLASS)
1279 /* True iff TYPE is a Java array type. */
1280 #define TYPE_ARRAY_P(TYPE) TYPE_LANG_FLAG_1 (TYPE)
1282 /* If FUNCTION_TYPE or METHOD_TYPE: cache for build_java_argument_signature. */
1283 #define TYPE_ARGUMENT_SIGNATURE(TYPE) TYPE_VFIELD(TYPE)
1285 /* Given an array type, give the type of the elements. */
1286 /* FIXME this use of TREE_TYPE conflicts with something or other. */
1287 #define TYPE_ARRAY_ELEMENT(ATYPE) TREE_TYPE(ATYPE)
1289 /* True if class TYPE has been loaded. */
1290 #define CLASS_LOADED_P(TYPE) TYPE_LANG_FLAG_2 (TYPE)
1292 /* True if class TYPE was defined in Java source code. */
1293 #define CLASS_FROM_SOURCE_P(TYPE) TYPE_LANG_FLAG_3 (TYPE)
1295 /* True of a RECORD_TYPE of a class/interface type (not array type) */
1296 #define CLASS_P(TYPE) TYPE_LANG_FLAG_4 (TYPE)
1298 /* True if class TYPE was defined in a Java source file compiled. */
1299 #define CLASS_FROM_CURRENTLY_COMPILED_SOURCE_P(TYPE) \
1300 TYPE_LANG_FLAG_5 (TYPE)
1302 /* True if class TYPE is currently being laid out. Helps in detection
1303 of inheritance cycle occuring as a side effect of performing the
1304 layout of a class. */
1305 #define CLASS_BEING_LAIDOUT(TYPE) TYPE_LANG_FLAG_6 (TYPE)
1307 /* True if class TYPE is currently being laid out. Helps in detection
1308 of inheritance cycle occuring as a side effect of performing the
1309 layout of a class. */
1310 #define CLASS_BEING_LAIDOUT(TYPE) TYPE_LANG_FLAG_6 (TYPE)
1312 /* True if class TYPE has a field initializer $finit$ function */
1313 #define CLASS_HAS_FINIT_P(TYPE) TYPE_FINIT_STMT_LIST (TYPE)
1315 /* True if identifier ID was seen while processing a single type import stmt */
1316 #define IS_A_SINGLE_IMPORT_CLASSFILE_NAME_P(ID) TREE_LANG_FLAG_0 (ID)
1318 /* True if identifier ID was seen while processing an import statement */
1319 #define IS_A_CLASSFILE_NAME(ID) TREE_LANG_FLAG_1 (ID)
1321 /* True if ID is a qualified named (contains . or /) */
1322 #define QUALIFIED_P(ID) TREE_LANG_FLAG_2 (ID)
1324 /* True if ID is an already processed import on demand */
1325 #define IS_AN_IMPORT_ON_DEMAND_P(ID) TREE_LANG_FLAG_3 (ID)
1327 /* True if ID is a command-line specified filename */
1328 #define IS_A_COMMAND_LINE_FILENAME_P(ID) TREE_LANG_FLAG_4 (ID)
1330 /* True if filename ID has already been parsed */
1331 #define HAS_BEEN_ALREADY_PARSED_P(ID) TREE_LANG_FLAG_5 (ID)
1333 /* True if EXPR is RHS sub-tree of a compound assign expression */
1334 #define COMPOUND_ASSIGN_P(EXPR) TREE_LANG_FLAG_1 (EXPR)
1336 /* True if a SWITCH_EXPR has a DEFAULT_EXPR. */
1337 #define SWITCH_HAS_DEFAULT(NODE) TREE_LANG_FLAG_3 (NODE)
1339 /* True if EXPR (a WFL in that case) was created after the
1340 reduction of PRIMARY . XXX */
1341 #define PRIMARY_P(EXPR) TREE_LANG_FLAG_2 (EXPR)
1343 /* True if EXPR (a MODIFY_EXPR in that case) is the result of variable
1344 initialization during its declaration */
1345 #define MODIFY_EXPR_FROM_INITIALIZATION_P(EXPR) TREE_LANG_FLAG_2 (EXPR)
1347 /* True if EXPR (a TREE_TYPE denoting a class type) has its methods
1348 already checked (for redifitions, etc, see java_check_regular_methods.) */
1349 #define CLASS_METHOD_CHECKED_P(EXPR) TREE_LANG_FLAG_2 (EXPR)
1351 /* True if EXPR (a WFL in that case) resolves into an expression name */
1352 #define RESOLVE_EXPRESSION_NAME_P(WFL) TREE_LANG_FLAG_0 (WFL)
1354 /* True if EXPR (a LOOP_EXPR in that case) is part of a for statement */
1355 #define FOR_LOOP_P(EXPR) TREE_LANG_FLAG_0 (EXPR)
1357 /* True if NODE (a RECORD_TYPE in that case) is an anonymous class. */
1358 #define ANONYMOUS_CLASS_P(NODE) TREE_LANG_FLAG_0 (NODE)
1360 /* True if NODE (a RECORD_TYPE in that case) is a block local class. */
1361 #define LOCAL_CLASS_P(NODE) TREE_LANG_FLAG_1 (NODE)
1363 /* True if NODE (a TREE_LIST) hold a pair of argument name/type
1364 declared with the final modifier */
1365 #define ARG_FINAL_P(NODE) TREE_LANG_FLAG_0 (NODE)
1367 /* True if EXPR (a WFL in that case) resolves into a package name */
1368 #define RESOLVE_PACKAGE_NAME_P(WFL) TREE_LANG_FLAG_3 (WFL)
1370 /* True if EXPR (a WFL in that case) resolves into a type name */
1371 #define RESOLVE_TYPE_NAME_P(WFL) TREE_LANG_FLAG_4 (WFL)
1373 /* True if STMT (a WFL in that case) holds a BREAK statement */
1374 #define IS_BREAK_STMT_P(WFL) TREE_LANG_FLAG_5 (WFL)
1376 /* True if EXPR (a CALL_EXPR in that case) is a crafted StringBuffer */
1377 #define IS_CRAFTED_STRING_BUFFER_P(EXPR) TREE_LANG_FLAG_5 (EXPR)
1379 /* True if EXPR (a SAVE_EXPR in that case) had its content already
1380 checked for (un)initialized local variables. */
1381 #define IS_INIT_CHECKED(EXPR) TREE_LANG_FLAG_5 (EXPR)
1383 /* If set in CALL_EXPR, the receiver is 'super'. */
1384 #define CALL_USING_SUPER(EXPR) TREE_LANG_FLAG_4 (EXPR)
1386 /* True if NODE (a statement) can complete normally. */
1387 #define CAN_COMPLETE_NORMALLY(NODE) TREE_LANG_FLAG_6(NODE)
1389 /* True if NODE (an IDENTIFIER) bears the name of a outer field from
1390 inner class access function. */
1391 #define OUTER_FIELD_ACCESS_IDENTIFIER_P(NODE) TREE_LANG_FLAG_6(NODE)
1393 /* Non null if NODE belongs to an inner class TYPE_DECL node.
1394 Verifies that NODE as the attributes of a decl. */
1395 #define INNER_CLASS_DECL_P(NODE) (TYPE_NAME (TREE_TYPE (NODE)) == NODE \
1396 && DECL_CONTEXT (NODE))
1398 /* Non null if NODE is an top level class TYPE_DECL node: NODE isn't
1399 an inner class or NODE is a static class. */
1400 #define TOPLEVEL_CLASS_DECL_P(NODE) (!INNER_CLASS_DECL_P (NODE) \
1401 || CLASS_STATIC (NODE))
1403 /* True if the class decl NODE was declared in a inner scope and is
1404 not a toplevel class */
1405 #define PURE_INNER_CLASS_DECL_P(NODE) \
1406 (INNER_CLASS_DECL_P (NODE) && !CLASS_STATIC (NODE))
1408 /* Non null if NODE belongs to an inner class RECORD_TYPE node. Checks
1409 that TYPE_NAME bears a decl. An array type wouldn't. */
1410 #define INNER_CLASS_TYPE_P(NODE) (TREE_CODE (TYPE_NAME (NODE)) == TYPE_DECL \
1411 && DECL_CONTEXT (TYPE_NAME (NODE)))
1413 #define TOPLEVEL_CLASS_TYPE_P(NODE) (!INNER_CLASS_TYPE_P (NODE) \
1414 || CLASS_STATIC (TYPE_NAME (NODE)))
1416 /* True if the class type NODE was declared in a inner scope and is
1417 not a toplevel class */
1418 #define PURE_INNER_CLASS_TYPE_P(NODE) \
1419 (INNER_CLASS_TYPE_P (NODE) && !CLASS_STATIC (TYPE_NAME (NODE)))
1421 /* Non null if NODE (a TYPE_DECL or a RECORD_TYPE) is an inner class. */
1422 #define INNER_CLASS_P(NODE) (TREE_CODE (NODE) == TYPE_DECL ? \
1423 INNER_CLASS_DECL_P (NODE) : \
1424 (TREE_CODE (NODE) == RECORD_TYPE ? \
1425 INNER_CLASS_TYPE_P (NODE) : \
1428 /* On a TYPE_DECL, hold the list of inner classes defined within the
1429 scope of TYPE_DECL. */
1430 #define DECL_INNER_CLASS_LIST(NODE) DECL_INITIAL (NODE)
1432 /* Build a IDENTIFIER_POINTER for a file name we're considering. We
1433 need to register the root, but we're trying to register it only
1435 #define BUILD_FILENAME_IDENTIFIER_NODE(F, S) \
1436 if (!((F) = maybe_get_identifier ((S)))) \
1438 (F) = get_identifier ((S)); \
1439 ggc_mark_tree ((F)); \
1442 /* Add a FIELD_DECL to RECORD_TYPE RTYPE.
1443 The field has name NAME (a char*), and type FTYPE.
1444 Unless this is the first field, FIELD most hold the previous field.
1445 FIELD is set to the newly created FIELD_DECL.
1447 We set DECL_ARTIFICIAL so these fields get skipped by make_class_data
1448 if compiling java.lang.Object or java.lang.Class. */
1450 #define PUSH_FIELD(RTYPE, FIELD, NAME, FTYPE) \
1451 { tree tmp_field = build_decl (FIELD_DECL, get_identifier(NAME), FTYPE); \
1452 if (TYPE_FIELDS (RTYPE) == NULL_TREE) TYPE_FIELDS (RTYPE) = tmp_field; \
1453 else TREE_CHAIN(FIELD) = tmp_field; \
1454 DECL_CONTEXT (tmp_field) = RTYPE; \
1455 DECL_ARTIFICIAL (tmp_field) = 1; \
1456 FIELD = tmp_field; }
1458 #define FINISH_RECORD(RTYPE) layout_type (RTYPE)
1460 /* Start building a RECORD_TYPE constructor with a given TYPE in CONS. */
1461 #define START_RECORD_CONSTRUCTOR(CONS, CTYPE) { \
1462 CONS = build (CONSTRUCTOR, CTYPE, NULL_TREE, NULL_TREE);\
1463 TREE_CHAIN(CONS) = TYPE_FIELDS (CTYPE); }
1465 /* Append a field initializer to CONS for the dummy field for the inherited
1466 fields. The dummy field has the given VALUE, and the same type as the
1467 super-class. Must be specified before calls to PUSH_FIELD_VALUE. */
1469 #define PUSH_SUPER_VALUE(CONS, VALUE) {\
1470 tree field = TREE_CHAIN(CONS);\
1471 if (DECL_NAME (field) != NULL_TREE) abort();\
1472 CONSTRUCTOR_ELTS(CONS) = tree_cons (field, VALUE, CONSTRUCTOR_ELTS(CONS));\
1473 TREE_CHAIN(CONS) = TREE_CHAIN (field); }
1475 /* Append a field initializer to CONS for a field with the given VALUE.
1476 NAME is a char* string used for error checking;
1477 the initializer must be specified in order. */
1478 #define PUSH_FIELD_VALUE(CONS, NAME, VALUE) {\
1479 tree field = TREE_CHAIN(CONS);\
1480 if (strcmp (IDENTIFIER_POINTER (DECL_NAME (field)), NAME) != 0) abort();\
1481 CONSTRUCTOR_ELTS(CONS) = tree_cons (field, VALUE, CONSTRUCTOR_ELTS(CONS));\
1482 TREE_CHAIN(CONS) = TREE_CHAIN (field); }
1484 /* Finish creating a record CONSTRUCTOR CONS. */
1485 #define FINISH_RECORD_CONSTRUCTOR(CONS) \
1486 CONSTRUCTOR_ELTS(CONS) = nreverse (CONSTRUCTOR_ELTS(CONS))
1488 /* Macros on constructors invocations. */
1489 #define CALL_CONSTRUCTOR_P(NODE) \
1490 (TREE_CODE (NODE) == NEW_CLASS_EXPR || CALL_EXPLICIT_CONSTRUCTOR_P (NODE))
1492 #define CALL_EXPLICIT_CONSTRUCTOR_P(NODE) \
1493 (CALL_THIS_CONSTRUCTOR_P (NODE) || CALL_SUPER_CONSTRUCTOR_P (NODE))
1495 #define CALL_THIS_CONSTRUCTOR_P(NODE) \
1496 (TREE_CODE (NODE) == CALL_EXPR \
1497 && EXPR_WFL_NODE (TREE_OPERAND (NODE, 0)) == this_identifier_node)
1499 #define CALL_SUPER_CONSTRUCTOR_P(NODE) \
1500 (TREE_CODE (NODE) == CALL_EXPR \
1501 && EXPR_WFL_NODE (TREE_OPERAND (NODE, 0)) == super_identifier_node)
1503 /* Using a FINALLY_EXPR node */
1504 #define FINALLY_EXPR_LABEL(NODE) TREE_OPERAND ((NODE), 0)
1505 #define FINALLY_EXPR_BLOCK(NODE) TREE_OPERAND ((NODE), 1)
1507 #define BLOCK_EXPR_DECLS(NODE) BLOCK_VARS(NODE)
1508 #define BLOCK_EXPR_BODY(NODE) BLOCK_SUBBLOCKS(NODE)
1510 #define BUILD_MONITOR_ENTER(WHERE, ARG) \
1512 (WHERE) = build (CALL_EXPR, int_type_node, \
1513 build_address_of (soft_monitorenter_node), \
1514 build_tree_list (NULL_TREE, (ARG)), \
1516 TREE_SIDE_EFFECTS (WHERE) = 1; \
1519 #define BUILD_MONITOR_EXIT(WHERE, ARG) \
1521 (WHERE) = build (CALL_EXPR, int_type_node, \
1522 build_address_of (soft_monitorexit_node), \
1523 build_tree_list (NULL_TREE, (ARG)), \
1525 TREE_SIDE_EFFECTS (WHERE) = 1; \
1528 /* Non zero if TYPE is an unchecked exception */
1529 #define IS_UNCHECKED_EXCEPTION_P(TYPE) \
1530 (inherits_from_p ((TYPE), runtime_exception_type_node) \
1531 || inherits_from_p ((TYPE), error_exception_type_node))
1533 extern int java_error_count; \
1535 /* Make the current function where this macro is invoked report error
1536 messages and and return, if any */
1537 #define java_parse_abort_on_error() \
1539 if (java_error_count > save_error_count) \
1543 /* These are the possible values for the `state' field of the class
1544 structure. This must be kept in sync with libgcj. */
1547 JV_STATE_NOTHING = 0, /* Set by compiler. */
1549 JV_STATE_PRELOADING = 1, /* Can do _Jv_FindClass. */
1550 JV_STATE_LOADING = 3, /* Has super installed. */
1551 JV_STATE_LOADED = 5, /* Is complete. */
1553 JV_STATE_COMPILED = 6, /* This was a compiled class. */
1555 JV_STATE_PREPARED = 7, /* Layout & static init done. */
1556 JV_STATE_LINKED = 9, /* Strings interned. */
1558 JV_STATE_IN_PROGRESS = 10, /* <Clinit> running. */
1561 JV_STATE_ERROR = 14 /* must be last. */
1564 #undef DEBUG_JAVA_BINDING_LEVELS