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1 287 jeremybenn
/* Definitions for parsing and type checking for the GNU compiler for
2
   the Java(TM) language.
3
   Copyright (C) 1997, 1998, 1999, 2000, 2001, 2002, 2003, 2004,
4
   2005, 2006, 2007, 2008 Free Software Foundation, Inc.
5
 
6
This file is part of GCC.
7
 
8
GCC is free software; you can redistribute it and/or modify
9
it under the terms of the GNU General Public License as published by
10
the Free Software Foundation; either version 3, or (at your option)
11
any later version.
12
 
13
GCC is distributed in the hope that it will be useful,
14
but WITHOUT ANY WARRANTY; without even the implied warranty of
15
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
16
GNU General Public License for more details.
17
 
18
You should have received a copy of the GNU General Public License
19
along with GCC; see the file COPYING3.  If not see
20
<http://www.gnu.org/licenses/>.
21
 
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.  */
25
 
26
/* Hacked by Per Bothner <bothner@cygnus.com> February 1996. */
27
 
28
#ifndef GCC_JAVA_TREE_H
29
#define GCC_JAVA_TREE_H
30
 
31
#include "hashtab.h"
32
 
33
struct JCF;
34
 
35
/* Usage of TREE_LANG_FLAG_?:
36
   2: QUALIFIED_P (in IDENTIFIER_NODE)
37
      CLASS_FILE_P (in a TRANSLATION_UNIT_DECL in current_file_list)
38
   3: HAS_FINALIZER (in RECORD_TYPE)
39
   4: IS_A_COMMAND_LINE_FILENAME_P (in IDENTIFIER_NODE)
40
      IS_ARRAY_LENGTH_ACCESS (in INDIRECT_REF)
41
   5: HAS_BEEN_ALREADY_PARSED_P (in IDENTIFIER_NODE)
42
 
43
   Usage of TYPE_LANG_FLAG_?:
44
   1: TYPE_ARRAY_P (in RECORD_TYPE).
45
   2: CLASS_PARSED_P (in RECORD_TYPE).
46
   4: CLASS_P (in RECORD_TYPE).
47
   5: CLASS_FROM_CURRENTLY_COMPILED_P (in RECORD_TYPE)
48
   6: CLASS_BEING_LAIDOUT (in RECORD_TYPE)
49
 
50
   Usage of DECL_LANG_FLAG_?:
51
   0: METHOD_DEPRECATED (in FUNCTION_DECL).
52
      FIELD_DEPRECATED (in FIELD_DECL).
53
      CLASS_DEPRECATED (in TYPE_DECL).
54
   1: METHOD_PUBLIC (in FUNCTION_DECL).
55
      FIELD_PUBLIC (in FIELD_DECL).
56
      CLASS_PUBLIC (in TYPE_DECL).
57
   2: METHOD_STATIC (in FUNCTION_DECL).
58
      (But note that FIELD_STATIC uses TREE_STATIC!)
59
      FIELD_SYNTHETIC (in FIELD_DECL)
60
      CLASS_COMPLETE_P (in TYPE_DECL)
61
   3: METHOD_FINAL (in FUNCTION_DECL)
62
      FIELD_FINAL (in FIELD_DECL)
63
      CLASS_FINAL (in TYPE_DECL)
64
      DECL_FINAL (in any decl)
65
   4: METHOD_SYNCHRONIZED (in FUNCTION_DECL).
66
      CLASS_INTERFACE (in TYPE_DECL)
67
      FIELD_VOLATILE (int FIELD_DECL)
68
   5: METHOD_ABSTRACT (in FUNCTION_DECL).
69
      CLASS_ABSTRACT (in TYPE_DECL)
70
      FIELD_TRANSIENT (in FIELD_DECL)
71
   6: CLASS_SUPER (in TYPE_DECL, ACC_SUPER flag)
72
   7: DECL_CONSTRUCTOR_P (in FUNCTION_DECL).
73
      CLASS_STATIC (in TYPE_DECL)
74
*/
75
 
76
#define VAR_OR_FIELD_CHECK(DECL) \
77
  TREE_CHECK3 (DECL, FIELD_DECL, VAR_DECL, PARM_DECL)
78
 
79
/* True if the class whose TYPE_BINFO this is has a superclass.
80
   (True of all classes except Object.) */
81
#define CLASS_HAS_SUPER_FLAG(BINFO) BINFO_FLAG_1 (BINFO)
82
#define CLASS_HAS_SUPER(TYPE) \
83
  (TYPE_BINFO (TYPE) && CLASS_HAS_SUPER_FLAG (TYPE_BINFO (TYPE)))
84
 
85
/* Return the supertype of class TYPE, or NULL_TREE is it has none. */
86
#define CLASSTYPE_SUPER(TYPE) (CLASS_HAS_SUPER (TYPE) \
87
  ? BINFO_TYPE (BINFO_BASE_BINFO (TYPE_BINFO (TYPE), 0)) \
88
  : NULL_TREE)
89
 
90
/* The class defined by the actual (main) file we are compiling. */
91
#define main_class \
92
  java_global_trees[JTI_MAIN_CLASS]
93
 
94
/* The class we use as the base for name resolution.  It's usually the
95
   class we're generating code for but sometimes it points to an inner
96
   class.  If you really want to know the class we're currently
97
   generating code for, use output_class instead.  */
98
#define current_class \
99
  java_global_trees[JTI_CURRENT_CLASS]
100
 
101
/* The class we are currently generating.  Really.  */
102
#define output_class \
103
  java_global_trees[JTI_OUTPUT_CLASS]
104
 
105
/* List of all class DECLs seen so far.  */
106
#define all_class_list \
107
  java_global_trees[JTI_ALL_CLASS_LIST]
108
 
109
/* List of virtual decls referred to by this translation unit, used to
110
   generate virtual method offset symbol table.  */
111
 
112
/* The virtual offset table.  This is emitted as uninitialized data of
113
   the required length, and filled out at run time during class
114
   linking. */
115
 
116
/* The virtual offset symbol table. Used by the runtime to fill out
117
   the otable. */
118
 
119
extern int flag_filelist_file;
120
 
121
/* When nonzero, permit the use of the assert keyword.  */
122
 
123
extern int flag_assert;
124
 
125
/* When nonzero, assume all native functions are implemented with
126
   JNI, not CNI.  */
127
 
128
extern int flag_jni;
129
 
130
/* When nonzero, always check for a non gcj generated classes archive.  */
131
 
132
extern int flag_force_classes_archive_check;
133
 
134
/* Resource name.  */
135
extern const char *resource_name;
136
 
137
/* Turned to 1 if -Wall was encountered. See lang.c for their meanings.  */
138
extern int flag_wall;
139
extern int flag_redundant;
140
 
141
/* When nonzero, warn when source file is newer than matching class
142
   file.  */
143
extern int flag_newer;
144
 
145
/* When nonzero, call a library routine to do integer divisions. */
146
extern int flag_use_divide_subroutine;
147
 
148
/* When nonzero, use atomic builtins. */
149
extern int flag_use_atomic_builtins;
150
 
151
/* When nonzero, generate code for the Boehm GC.  */
152
extern int flag_use_boehm_gc;
153
 
154
/* When nonzero, assume the runtime uses a hash table to map an
155
   object to its synchronization structure.  */
156
extern int flag_hash_synchronization;
157
 
158
/* When nonzero, generate checks for references to NULL.  */
159
extern int flag_check_references;
160
 
161
/* Used through STATIC_CLASS_INIT_OPT_P to check whether static
162
   initialization optimization should be performed.  */
163
extern int flag_optimize_sci;
164
 
165
/* Generate instances of Class at runtime.  */
166
extern int flag_indirect_classes;
167
 
168
/* When nonzero, use offset tables for virtual method calls
169
   in order to improve binary compatibility. */
170
extern int flag_indirect_dispatch;
171
 
172
/* When zero, don't generate runtime array store checks. */
173
extern int flag_store_check;
174
 
175
/* When nonzero, generate only a limited set of class meta-data. */
176
extern int flag_reduced_reflection;
177
 
178
/* The Java .class file that provides main_class;  the main input file. */
179
extern GTY(()) struct JCF * current_jcf;
180
 
181
/* Set to nonzero value in order to emit class initialization code
182
   before static field references.  */
183
extern int always_initialize_class_p;
184
 
185
extern int flag_verify_invocations;
186
 
187
/* Largest pc so far in this method that has been passed to lookup_label. */
188
extern int highest_label_pc_this_method;
189
 
190
/* Base value for this method to add to pc to get generated label. */
191
extern int start_label_pc_this_method;
192
 
193
typedef struct CPool constant_pool;
194
 
195
#define CONSTANT_ResolvedFlag 16
196
 
197
/* Don't eagerly resolve this entry.  When this flag is set, constant
198
   pool entries are resolved only at runtime when the entry is first
199
   referred to.  */
200
#define CONSTANT_LazyFlag 32
201
 
202
/* The cpool->data[i] for a ResolvedString points to a STRING_CST. */
203
#define CONSTANT_ResolvedString    (CONSTANT_String+CONSTANT_ResolvedFlag)
204
 
205
/* The cpool->data[i] for a ResolvedClass points to a RECORD_TYPE. */
206
#define CONSTANT_ResolvedClass     (CONSTANT_Class+CONSTANT_ResolvedFlag)
207
 
208
#define CPOOL_UTF(CPOOL, INDEX) ((CPOOL)->data[INDEX].t)
209
 
210
/* A NameAndType constant is represented as a TREE_LIST.
211
   The type is the signature string (as an IDENTIFIER_NODE).  */
212
 
213
#define NAME_AND_TYPE_NAME(CPOOL, IDX) \
214
  CPOOL_UTF(CPOOL, CPOOL_USHORT1(CPOOL, IDX))
215
#define NAME_AND_TYPE_SIGNATURE(CPOOL, IDX) \
216
  CPOOL_UTF(CPOOL, CPOOL_USHORT2(CPOOL, IDX))
217
 
218
/* A FieldRef, MethodRef or InterfaceMethodRef constant
219
   is represented as a TREE_LIST. */
220
 
221
#define COMPONENT_REF_CLASS_INDEX(CPOOL, IDX) CPOOL_USHORT1(CPOOL, IDX)
222
#define COMPONENT_REF_NAME_AND_TYPE(CPOOL, IDX) CPOOL_USHORT2(CPOOL, IDX)
223
#define COMPONENT_REF_NAME(CPOOL, IDX) \
224
  NAME_AND_TYPE_NAME (CPOOL, COMPONENT_REF_NAME_AND_TYPE(CPOOL, IDX))
225
#define COMPONENT_REF_SIGNATURE(CPOOL, IDX) \
226
  NAME_AND_TYPE_SIGNATURE (CPOOL, COMPONENT_REF_NAME_AND_TYPE(CPOOL, IDX))
227
 
228
extern GTY(()) tree java_lang_cloneable_identifier_node;
229
extern GTY(()) tree java_io_serializable_identifier_node;
230
extern GTY(()) tree gcj_abi_version;
231
 
232
/* The decl for the .constants field of an instance of Class.  */
233
extern GTY(()) tree constants_field_decl_node;
234
 
235
/* The decl for the .data field of an instance of Class.  */
236
extern GTY(()) tree constants_data_field_decl_node;
237
 
238
enum java_tree_index
239
{
240
  JTI_PROMOTED_BYTE_TYPE_NODE,
241
  JTI_PROMOTED_SHORT_TYPE_NODE,
242
  JTI_PROMOTED_CHAR_TYPE_NODE,
243
  JTI_PROMOTED_BOOLEAN_TYPE_NODE,
244
 
245
  JTI_BYTE_TYPE_NODE,
246
  JTI_SHORT_TYPE_NODE,
247
  JTI_INT_TYPE_NODE,
248
  JTI_LONG_TYPE_NODE,
249
 
250
  JTI_UNSIGNED_BYTE_TYPE_NODE,
251
  JTI_UNSIGNED_SHORT_TYPE_NODE,
252
  JTI_UNSIGNED_INT_TYPE_NODE,
253
  JTI_UNSIGNED_LONG_TYPE_NODE,
254
 
255
  JTI_DECIMAL_INT_MAX_NODE,
256
  JTI_DECIMAL_LONG_MAX_NODE,
257
 
258
  JTI_OBJECT_TYPE_NODE,
259
  JTI_UNQUALIFIED_OBJECT_ID_NODE,
260
  JTI_OBJECT_PTR_TYPE_NODE,
261
  JTI_STRING_TYPE_NODE,
262
  JTI_STRING_PTR_TYPE_NODE,
263
  JTI_THROWABLE_TYPE_NODE,
264
  JTI_EXCEPTION_TYPE_NODE,
265
  JTI_RUNTIME_EXCEPTION_TYPE_NODE,
266
  JTI_ERROR_EXCEPTION_TYPE_NODE,
267
  JTI_RAWDATA_PTR_TYPE_NODE,
268
 
269
  JTI_BYTE_ARRAY_TYPE_NODE,
270
  JTI_SHORT_ARRAY_TYPE_NODE,
271
  JTI_INT_ARRAY_TYPE_NODE,
272
  JTI_LONG_ARRAY_TYPE_NODE,
273
  JTI_BOOLEAN_ARRAY_TYPE_NODE,
274
  JTI_CHAR_ARRAY_TYPE_NODE,
275
  JTI_DOUBLE_ARRAY_TYPE_NODE,
276
  JTI_FLOAT_ARRAY_TYPE_NODE,
277
  JTI_ARRAY_ARRAY_TYPE_NODE,
278
  JTI_OBJECT_ARRAY_TYPE_NODE,
279
  JTI_STRING_ARRAY_TYPE_NODE,
280
  JTI_BOOLEAN_ARRAY_VTABLE,
281
  JTI_BYTE_ARRAY_VTABLE,
282
  JTI_CHAR_ARRAY_VTABLE,
283
  JTI_SHORT_ARRAY_VTABLE,
284
  JTI_INT_ARRAY_VTABLE,
285
  JTI_LONG_ARRAY_VTABLE,
286
  JTI_FLOAT_ARRAY_VTABLE,
287
  JTI_DOUBLE_ARRAY_VTABLE,
288
  JTI_TYPE_IDENTIFIER_NODE,
289
  JTI_INIT_IDENTIFIER_NODE,
290
  JTI_CLINIT_IDENTIFIER_NODE,
291
  JTI_VOID_SIGNATURE_NODE,
292
  JTI_FINALIZE_IDENTIFIER_NODE,
293
  JTI_THIS_IDENTIFIER_NODE,
294
  JTI_ONE_ELT_ARRAY_DOMAIN_TYPE,
295
 
296
  JTI_RETURN_ADDRESS_TYPE_NODE,
297
 
298
  JTI_LONG_ZERO_NODE,
299
  JTI_FLOAT_ZERO_NODE,
300
  JTI_DOUBLE_ZERO_NODE,
301
  JTI_INTEGER_TWO_NODE,
302
  JTI_INTEGER_FOUR_NODE,
303
 
304
  JTI_METHODTABLE_TYPE,
305
  JTI_METHODTABLE_PTR_TYPE,
306
 
307
  JTI_UTF8CONST_TYPE,
308
  JTI_UTF8CONST_PTR_TYPE,
309
 
310
  JTI_CLASS_TYPE_NODE,
311
  JTI_CLASS_PTR_TYPE,
312
  JTI_FIELD_TYPE_NODE,
313
  JTI_CONSTANTS_TYPE_NODE,
314
  JTI_DTABLE_TYPE,
315
  JTI_DTABLE_PTR_TYPE,
316
  JTI_FIELD_PTR_TYPE_NODE,
317
  JTI_FIELD_INFO_UNION_NODE,
318
  JTI_EXCEPTION_TYPE,
319
  JTI_EXCEPTION_PTR_TYPE,
320
  JTI_LINENUMBERENTRY_TYPE,
321
  JTI_LINENUMBERS_TYPE,
322
  JTI_METHOD_TYPE_NODE,
323
  JTI_METHOD_PTR_TYPE_NODE,
324
  JTI_OTABLE_TYPE,
325
  JTI_OTABLE_PTR_TYPE,
326
  JTI_ATABLE_TYPE,
327
  JTI_ATABLE_PTR_TYPE,
328
  JTI_ITABLE_TYPE,
329
  JTI_ITABLE_PTR_TYPE,
330
  JTI_SYMBOL_TYPE,
331
  JTI_SYMBOLS_ARRAY_TYPE,
332
  JTI_SYMBOLS_ARRAY_PTR_TYPE,
333
  JTI_ASSERTION_ENTRY_TYPE,
334
  JTI_ASSERTION_TABLE_TYPE,
335
 
336
  JTI_END_PARAMS_NODE,
337
 
338
  JTI_THROW_NODE,
339
  JTI_ALLOC_OBJECT_NODE,
340
  JTI_ALLOC_NO_FINALIZER_NODE,
341
  JTI_SOFT_INSTANCEOF_NODE,
342
  JTI_SOFT_CHECKCAST_NODE,
343
  JTI_SOFT_INITCLASS_NODE,
344
  JTI_SOFT_NEWARRAY_NODE,
345
  JTI_SOFT_ANEWARRAY_NODE,
346
  JTI_SOFT_MULTIANEWARRAY_NODE,
347
  JTI_SOFT_BADARRAYINDEX_NODE,
348
  JTI_SOFT_NULLPOINTER_NODE,
349
  JTI_SOFT_ABSTRACTMETHOD_NODE,
350
  JTI_SOFT_NOSUCHFIELD_NODE,
351
  JTI_SOFT_CHECKARRAYSTORE_NODE,
352
  JTI_SOFT_MONITORENTER_NODE,
353
  JTI_SOFT_MONITOREXIT_NODE,
354
  JTI_SOFT_LOOKUPINTERFACEMETHOD_NODE,
355
  JTI_SOFT_LOOKUPINTERFACEMETHODBYNAME_NODE,
356
  JTI_SOFT_LOOKUPJNIMETHOD_NODE,
357
  JTI_SOFT_GETJNIENVNEWFRAME_NODE,
358
  JTI_SOFT_JNIPOPSYSTEMFRAME_NODE,
359
  JTI_SOFT_UNWRAPJNI_NODE,
360
  JTI_SOFT_FMOD_NODE,
361
  JTI_SOFT_IDIV_NODE,
362
  JTI_SOFT_IREM_NODE,
363
  JTI_SOFT_LDIV_NODE,
364
  JTI_SOFT_LREM_NODE,
365
 
366
  JTI_ACCESS_FLAGS_TYPE_NODE,
367
 
368
  JTI_NATIVECODE_PTR_ARRAY_TYPE_NODE,
369
 
370
  JTI_MAIN_CLASS,
371
  JTI_CURRENT_CLASS,
372
  JTI_OUTPUT_CLASS,
373
  JTI_ALL_CLASS_LIST,
374
 
375
  JTI_PREDEF_FILENAMES,
376
 
377
  JTI_MAX
378
};
379
 
380
extern GTY(()) tree java_global_trees[JTI_MAX];
381
 
382
/* "Promoted types" that are used for primitive types smaller
383
   than int.  We could use int_type_node, but then we would lose
384
   type information (such as needed for debugging). */
385
#define promoted_byte_type_node \
386
  java_global_trees[JTI_PROMOTED_BYTE_TYPE_NODE]
387
#define promoted_short_type_node \
388
  java_global_trees[JTI_PROMOTED_SHORT_TYPE_NODE]
389
#define promoted_char_type_node \
390
  java_global_trees[JTI_PROMOTED_CHAR_TYPE_NODE]
391
#define promoted_boolean_type_node \
392
  java_global_trees[JTI_PROMOTED_BOOLEAN_TYPE_NODE]
393
 
394
#define byte_type_node \
395
  java_global_trees[JTI_BYTE_TYPE_NODE]
396
#define short_type_node \
397
  java_global_trees[JTI_SHORT_TYPE_NODE]
398
#define int_type_node \
399
  java_global_trees[JTI_INT_TYPE_NODE]
400
#define long_type_node \
401
  java_global_trees[JTI_LONG_TYPE_NODE]
402
 
403
#define unsigned_byte_type_node \
404
  java_global_trees[JTI_UNSIGNED_BYTE_TYPE_NODE]
405
#define unsigned_short_type_node \
406
  java_global_trees[JTI_UNSIGNED_SHORT_TYPE_NODE]
407
#define unsigned_int_type_node \
408
  java_global_trees[JTI_UNSIGNED_INT_TYPE_NODE]
409
#define unsigned_long_type_node \
410
  java_global_trees[JTI_UNSIGNED_LONG_TYPE_NODE]
411
 
412
#define decimal_int_max \
413
  java_global_trees[JTI_DECIMAL_INT_MAX_NODE]
414
#define decimal_long_max \
415
  java_global_trees[JTI_DECIMAL_LONG_MAX_NODE]
416
 
417
#define object_type_node \
418
  java_global_trees[JTI_OBJECT_TYPE_NODE]
419
#define unqualified_object_id_node \
420
  java_global_trees[JTI_UNQUALIFIED_OBJECT_ID_NODE]
421
#define object_ptr_type_node \
422
  java_global_trees[JTI_OBJECT_PTR_TYPE_NODE]
423
#define string_type_node \
424
  java_global_trees[JTI_STRING_TYPE_NODE]
425
#define string_ptr_type_node \
426
  java_global_trees[JTI_STRING_PTR_TYPE_NODE]
427
#define throwable_type_node \
428
  java_global_trees[JTI_THROWABLE_TYPE_NODE]
429
#define exception_type_node \
430
  java_global_trees[JTI_EXCEPTION_TYPE_NODE]
431
#define runtime_exception_type_node \
432
  java_global_trees[JTI_RUNTIME_EXCEPTION_TYPE_NODE]
433
#define error_exception_type_node \
434
  java_global_trees[JTI_ERROR_EXCEPTION_TYPE_NODE]
435
#define rawdata_ptr_type_node \
436
  java_global_trees[JTI_RAWDATA_PTR_TYPE_NODE]
437
 
438
#define byte_array_type_node \
439
  java_global_trees[JTI_BYTE_ARRAY_TYPE_NODE]
440
#define short_array_type_node \
441
  java_global_trees[JTI_SHORT_ARRAY_TYPE_NODE]
442
#define int_array_type_node \
443
  java_global_trees[JTI_INT_ARRAY_TYPE_NODE]
444
#define long_array_type_node \
445
  java_global_trees[JTI_LONG_ARRAY_TYPE_NODE]
446
#define boolean_array_type_node \
447
  java_global_trees[JTI_BOOLEAN_ARRAY_TYPE_NODE]
448
#define char_array_type_node \
449
  java_global_trees[JTI_CHAR_ARRAY_TYPE_NODE]
450
#define double_array_type_node \
451
  java_global_trees[JTI_DOUBLE_ARRAY_TYPE_NODE]
452
#define float_array_type_node \
453
  java_global_trees[JTI_FLOAT_ARRAY_TYPE_NODE]
454
#define array_array_type_node \
455
  java_global_trees[JTI_ARRAY_ARRAY_TYPE_NODE]
456
#define object_array_type_node \
457
  java_global_trees[JTI_OBJECT_ARRAY_TYPE_NODE]
458
#define string_array_type_node \
459
  java_global_trees[JTI_STRING_ARRAY_TYPE_NODE]
460
#define boolean_array_vtable \
461
  java_global_trees[JTI_BOOLEAN_ARRAY_VTABLE]
462
#define byte_array_vtable \
463
  java_global_trees[JTI_BYTE_ARRAY_VTABLE]
464
#define char_array_vtable \
465
  java_global_trees[JTI_CHAR_ARRAY_VTABLE]
466
#define short_array_vtable \
467
  java_global_trees[JTI_SHORT_ARRAY_VTABLE]
468
#define int_array_vtable \
469
  java_global_trees[JTI_INT_ARRAY_VTABLE]
470
#define long_array_vtable \
471
  java_global_trees[JTI_LONG_ARRAY_VTABLE]
472
#define float_array_vtable \
473
  java_global_trees[JTI_FLOAT_ARRAY_VTABLE]
474
#define double_array_vtable \
475
  java_global_trees[JTI_DOUBLE_ARRAY_VTABLE]
476
#define TYPE_identifier_node \
477
  java_global_trees[JTI_TYPE_IDENTIFIER_NODE]      /* "TYPE" */
478
#define init_identifier_node \
479
  java_global_trees[JTI_INIT_IDENTIFIER_NODE]      /* "<init>" */
480
#define clinit_identifier_node \
481
  java_global_trees[JTI_CLINIT_IDENTIFIER_NODE]      /* "<clinit>" */
482
#define void_signature_node \
483
  java_global_trees[JTI_VOID_SIGNATURE_NODE]       /* "()V" */
484
#define finalize_identifier_node \
485
  java_global_trees[JTI_FINALIZE_IDENTIFIER_NODE]  /* "finalize" */
486
#define this_identifier_node \
487
  java_global_trees[JTI_THIS_IDENTIFIER_NODE]  /* "this" */
488
#define one_elt_array_domain_type \
489
  java_global_trees[JTI_ONE_ELT_ARRAY_DOMAIN_TYPE]
490
/* The type of the return address of a subroutine. */
491
#define return_address_type_node \
492
  java_global_trees[JTI_RETURN_ADDRESS_TYPE_NODE]
493
 
494
/* Integer constants not declared in tree.h. */
495
#define long_zero_node \
496
  java_global_trees[JTI_LONG_ZERO_NODE]
497
#define float_zero_node \
498
  java_global_trees[JTI_FLOAT_ZERO_NODE]
499
#define double_zero_node \
500
  java_global_trees[JTI_DOUBLE_ZERO_NODE]
501
#define integer_two_node \
502
  java_global_trees[JTI_INTEGER_TWO_NODE]
503
#define integer_four_node \
504
  java_global_trees[JTI_INTEGER_FOUR_NODE]
505
 
506
/* The type for struct methodtable. */
507
#define methodtable_type \
508
  java_global_trees[JTI_METHODTABLE_TYPE]
509
#define methodtable_ptr_type \
510
  java_global_trees[JTI_METHODTABLE_PTR_TYPE]
511
 
512
#define utf8const_type \
513
  java_global_trees[JTI_UTF8CONST_TYPE]
514
#define utf8const_ptr_type \
515
  java_global_trees[JTI_UTF8CONST_PTR_TYPE]
516
 
517
#define class_type_node \
518
  java_global_trees[JTI_CLASS_TYPE_NODE]
519
#define class_ptr_type \
520
  java_global_trees[JTI_CLASS_PTR_TYPE]
521
#define field_type_node \
522
  java_global_trees[JTI_FIELD_TYPE_NODE]
523
#define constants_type_node \
524
  java_global_trees[JTI_CONSTANTS_TYPE_NODE]
525
#define dtable_type \
526
  java_global_trees[JTI_DTABLE_TYPE]
527
#define dtable_ptr_type \
528
  java_global_trees[JTI_DTABLE_PTR_TYPE]
529
#define field_ptr_type_node \
530
  java_global_trees[JTI_FIELD_PTR_TYPE_NODE]
531
#define field_info_union_node \
532
  java_global_trees[JTI_FIELD_INFO_UNION_NODE]
533
#define jexception_type \
534
  java_global_trees[JTI_EXCEPTION_TYPE]
535
#define jexception_ptr_type \
536
  java_global_trees[JTI_EXCEPTION_PTR_TYPE]
537
#define lineNumberEntry_type \
538
  java_global_trees[JTI_LINENUMBERENTRY_TYPE]
539
#define lineNumbers_type \
540
  java_global_trees[JTI_LINENUMBERS_TYPE]
541
#define method_type_node \
542
  java_global_trees[JTI_METHOD_TYPE_NODE]
543
#define method_ptr_type_node \
544
  java_global_trees[JTI_METHOD_PTR_TYPE_NODE]
545
#define otable_type \
546
  java_global_trees[JTI_OTABLE_TYPE]
547
#define atable_type \
548
  java_global_trees[JTI_ATABLE_TYPE]
549
#define itable_type \
550
  java_global_trees[JTI_ITABLE_TYPE]
551
#define otable_ptr_type \
552
  java_global_trees[JTI_OTABLE_PTR_TYPE]
553
#define atable_ptr_type \
554
  java_global_trees[JTI_ATABLE_PTR_TYPE]
555
#define itable_ptr_type \
556
  java_global_trees[JTI_ITABLE_PTR_TYPE]
557
#define symbol_type \
558
  java_global_trees[JTI_SYMBOL_TYPE]
559
#define symbols_array_type \
560
  java_global_trees[JTI_SYMBOLS_ARRAY_TYPE]
561
#define symbols_array_ptr_type \
562
  java_global_trees[JTI_SYMBOLS_ARRAY_PTR_TYPE]
563
#define assertion_entry_type \
564
  java_global_trees[JTI_ASSERTION_ENTRY_TYPE]
565
#define assertion_table_type \
566
  java_global_trees[JTI_ASSERTION_TABLE_TYPE]
567
 
568
#define end_params_node \
569
  java_global_trees[JTI_END_PARAMS_NODE]
570
 
571
/* References to internal libjava functions we use. */
572
#define throw_node \
573
  java_global_trees[JTI_THROW_NODE]
574
#define alloc_object_node \
575
  java_global_trees[JTI_ALLOC_OBJECT_NODE]
576
#define alloc_no_finalizer_node \
577
  java_global_trees[JTI_ALLOC_NO_FINALIZER_NODE]
578
#define soft_instanceof_node \
579
  java_global_trees[JTI_SOFT_INSTANCEOF_NODE]
580
#define soft_checkcast_node \
581
  java_global_trees[JTI_SOFT_CHECKCAST_NODE]
582
#define soft_initclass_node \
583
  java_global_trees[JTI_SOFT_INITCLASS_NODE]
584
#define soft_newarray_node \
585
  java_global_trees[JTI_SOFT_NEWARRAY_NODE]
586
#define soft_anewarray_node \
587
  java_global_trees[JTI_SOFT_ANEWARRAY_NODE]
588
#define soft_multianewarray_node \
589
  java_global_trees[JTI_SOFT_MULTIANEWARRAY_NODE]
590
#define soft_badarrayindex_node \
591
  java_global_trees[JTI_SOFT_BADARRAYINDEX_NODE]
592
#define soft_nullpointer_node \
593
  java_global_trees[JTI_SOFT_NULLPOINTER_NODE]
594
#define soft_abstractmethod_node \
595
  java_global_trees[JTI_SOFT_ABSTRACTMETHOD_NODE]
596
#define soft_nosuchfield_node \
597
  java_global_trees[JTI_SOFT_NOSUCHFIELD_NODE]
598
#define soft_checkarraystore_node \
599
  java_global_trees[JTI_SOFT_CHECKARRAYSTORE_NODE]
600
#define soft_monitorenter_node \
601
  java_global_trees[JTI_SOFT_MONITORENTER_NODE]
602
#define soft_monitorexit_node \
603
  java_global_trees[JTI_SOFT_MONITOREXIT_NODE]
604
#define soft_lookupinterfacemethod_node \
605
  java_global_trees[JTI_SOFT_LOOKUPINTERFACEMETHOD_NODE]
606
#define soft_lookupinterfacemethodbyname_node \
607
  java_global_trees[JTI_SOFT_LOOKUPINTERFACEMETHODBYNAME_NODE]
608
#define soft_lookupjnimethod_node \
609
  java_global_trees[JTI_SOFT_LOOKUPJNIMETHOD_NODE]
610
#define soft_getjnienvnewframe_node \
611
  java_global_trees[JTI_SOFT_GETJNIENVNEWFRAME_NODE]
612
#define soft_jnipopsystemframe_node \
613
  java_global_trees[JTI_SOFT_JNIPOPSYSTEMFRAME_NODE]
614
#define soft_unwrapjni_node \
615
  java_global_trees[JTI_SOFT_UNWRAPJNI_NODE]
616
#define soft_fmod_node \
617
  java_global_trees[JTI_SOFT_FMOD_NODE]
618
#define soft_idiv_node \
619
  java_global_trees[JTI_SOFT_IDIV_NODE]
620
#define soft_irem_node \
621
  java_global_trees[JTI_SOFT_IREM_NODE]
622
#define soft_ldiv_node \
623
  java_global_trees[JTI_SOFT_LDIV_NODE]
624
#define soft_lrem_node \
625
  java_global_trees[JTI_SOFT_LREM_NODE]
626
 
627
#define access_flags_type_node \
628
  java_global_trees[JTI_ACCESS_FLAGS_TYPE_NODE]
629
 
630
#define nativecode_ptr_array_type_node \
631
  java_global_trees[JTI_NATIVECODE_PTR_ARRAY_TYPE_NODE]
632
 
633
#define predef_filenames \
634
  java_global_trees[JTI_PREDEF_FILENAMES]
635
 
636
#define nativecode_ptr_type_node ptr_type_node
637
 
638
/* The decl for "_Jv_ResolvePoolEntry".  */
639
extern GTY(()) tree soft_resolvepoolentry_node;
640
 
641
struct GTY(()) lang_identifier {
642
  struct tree_identifier ignore;
643
  tree global_value;
644
  tree local_value;
645
 
646
  /* If non-NULL:  An ADDR_REF to a VAR_DECL that contains
647
   * the Utf8Const representation of the identifier.  */
648
  tree utf8_ref;
649
};
650
 
651
/* The resulting tree type.  */
652
union GTY((desc ("TREE_CODE (&%h.generic) == IDENTIFIER_NODE"),
653
       chain_next ("(union lang_tree_node *)TREE_CHAIN (&%h.generic)")))
654
 
655
  lang_tree_node {
656
  union tree_node GTY ((tag ("0"),
657
                        desc ("tree_node_structure (&%h)")))
658
    generic;
659
  struct lang_identifier GTY ((tag ("1"))) identifier;
660
};
661
 
662
/* Macros for access to language-specific slots in an identifier.  */
663
/* Unless specified, each of these slots contains a DECL node or null.  */
664
 
665
/* This represents the value which the identifier has in the
666
   file-scope namespace.  */
667
#define IDENTIFIER_GLOBAL_VALUE(NODE)   \
668
  (((struct lang_identifier *)(NODE))->global_value)
669
/* This represents the value which the identifier has in the current
670
   scope.  */
671
#define IDENTIFIER_LOCAL_VALUE(NODE)    \
672
  (((struct lang_identifier *)(NODE))->local_value)
673
 
674
/* Given an identifier NODE, get the corresponding class.
675
   E.g. IDENTIFIER_CLASS_VALUE(get_identifier ("java.lang.Number"))
676
   is the corresponding RECORD_TYPE. */
677
#define IDENTIFIER_CLASS_VALUE(NODE) IDENTIFIER_GLOBAL_VALUE(NODE)
678
 
679
/* Given a signature of a reference (or array) type, or a method, return the
680
   corresponding type (if one has been allocated).
681
   Do not use for primitive types, since they may be ambiguous.
682
   (E.g. is "I" a signature or a class name?) */
683
#define IDENTIFIER_SIGNATURE_TYPE(NODE) IDENTIFIER_GLOBAL_VALUE(NODE)
684
 
685
/* If non-NULL:  An ADDR_REF to a VAR_DECL that contains
686
   the Utf8Const representation of the identifier.  */
687
#define IDENTIFIER_UTF8_REF(NODE) \
688
  (((struct lang_identifier *)(NODE))->utf8_ref)
689
 
690
#define IDENTIFIER_UTF8_DECL(NODE) \
691
  TREE_OPERAND((((struct lang_identifier *)(NODE))->utf8_ref), 0)
692
 
693
/* For a FUNCTION_DECL, if we are compiling a .class file, then this is
694
   the position in the .class file of the method code.
695
   Specifically, this is the code itself, not the code attribute. */
696
#define DECL_CODE_OFFSET(DECL) (DECL_LANG_SPECIFIC(DECL)->u.f.code_offset)
697
/* Similarly, the length of the bytecode. */
698
#define DECL_CODE_LENGTH(DECL) (DECL_LANG_SPECIFIC(DECL)->u.f.code_length)
699
/* Similarly, the position of the LineNumberTable attribute. */
700
#define DECL_LINENUMBERS_OFFSET(DECL) \
701
  (DECL_LANG_SPECIFIC(DECL)->u.f.linenumbers_offset)
702
/* Similarly, the position of the LocalVariableTable attribute
703
   (following the standard attribute header). */
704
#define DECL_LOCALVARIABLES_OFFSET(DECL) \
705
  (DECL_LANG_SPECIFIC(DECL)->u.f.localvariables_offset)
706
 
707
#define DECL_MAX_LOCALS(DECL) (DECL_LANG_SPECIFIC(DECL)->u.f.max_locals)
708
#define DECL_MAX_STACK(DECL) (DECL_LANG_SPECIFIC(DECL)->u.f.max_stack)
709
/* Number of local variable slots needed for the arguments of this function. */
710
#define DECL_ARG_SLOT_COUNT(DECL) \
711
  (DECL_LANG_SPECIFIC(DECL)->u.f.arg_slot_count)
712
/* Source location of end of function. */
713
#define DECL_FUNCTION_LAST_LINE(DECL) (DECL_LANG_SPECIFIC(DECL)->u.f.last_line)
714
/* List of checked thrown exceptions, as specified with the `throws'
715
   keyword */
716
#define DECL_FUNCTION_THROWS(DECL) (DECL_LANG_SPECIFIC(DECL)->u.f.throws_list)
717
/* VAR_DECL containing the caught exception object.  */
718
#define DECL_FUNCTION_EXC_OBJ(DECL) (DECL_LANG_SPECIFIC(DECL)->u.f.exc_obj)
719
/* For each function decl, init_test_table contains a hash table whose
720
   entries are keyed on class names, and whose values are local
721
   boolean decls.  The variables are intended to be TRUE when the
722
   class has been initialized in this function, and FALSE otherwise.  */
723
#define DECL_FUNCTION_INIT_TEST_TABLE(DECL) \
724
  (DECL_LANG_SPECIFIC(DECL)->u.f.init_test_table)
725
/* For each static function decl, itc contains a hash table whose
726
   entries are keyed on class named that are definitively initialized
727
   in DECL.  */
728
#define DECL_FUNCTION_INITIALIZED_CLASS_TABLE(DECL) \
729
  (DECL_LANG_SPECIFIC(DECL)->u.f.ict)
730
 
731
#define DECL_LOCAL_CNI_METHOD_P(NODE) \
732
    (DECL_LANG_SPECIFIC (NODE)->u.f.local_cni)
733
 
734
/* True when DECL (a field) is Synthetic.  */
735
#define FIELD_SYNTHETIC(DECL) DECL_LANG_FLAG_2 (VAR_OR_FIELD_CHECK (DECL))
736
 
737
/* The slot number for this local variable. */
738
#define DECL_LOCAL_SLOT_NUMBER(NODE) \
739
  (DECL_LANG_SPECIFIC (NODE)->u.v.slot_number)
740
/* The start (bytecode) pc for the valid range of this local variable. */
741
#define DECL_LOCAL_START_PC(NODE)  (DECL_LANG_SPECIFIC (NODE)->u.v.start_pc)
742
/* The end (bytecode) pc for the valid range of this local variable. */
743
#define DECL_LOCAL_END_PC(NODE)    (DECL_LANG_SPECIFIC (NODE)->u.v.end_pc)
744
/* For a VAR_DECL or PARM_DECL, used to chain decls with the same
745
   slot_number in decl_map. */
746
#define DECL_LOCAL_SLOT_CHAIN(NODE) (DECL_LANG_SPECIFIC(NODE)->u.v.slot_chain)
747
/* The class that's the owner of a dynamic binding table.  */
748
#define DECL_OWNER(NODE)            (DECL_LANG_SPECIFIC(NODE)->u.v.owner)
749
/* True if NODE is a class final field. */
750
#define FIELD_ENUM(DECL)            (DECL_LANG_SPECIFIC (DECL)->u.v.field_enum)
751
/* True if NODE is a variable that is out of scope.  */
752
#define LOCAL_VAR_OUT_OF_SCOPE_P(NODE) \
753
    (DECL_LANG_SPECIFIC (NODE)->u.v.freed)
754
#define LOCAL_SLOT_P(NODE) \
755
    (DECL_LANG_SPECIFIC (NODE)->u.v.local_slot)
756
 
757
#define DECL_CLASS_FIELD_P(NODE) \
758
    (DECL_LANG_SPECIFIC (NODE)->u.v.class_field)
759
#define DECL_VTABLE_P(NODE) \
760
    (DECL_LANG_SPECIFIC (NODE)->u.v.vtable)
761
 
762
/* Create a DECL_LANG_SPECIFIC if necessary. */
763
#define MAYBE_CREATE_VAR_LANG_DECL_SPECIFIC(T)                  \
764
  if (DECL_LANG_SPECIFIC (T) == NULL)                           \
765
    {                                                           \
766
      DECL_LANG_SPECIFIC ((T)) = GGC_CNEW (struct lang_decl);   \
767
      DECL_LANG_SPECIFIC (T)->desc = LANG_DECL_VAR;             \
768
    }
769
 
770
/* A ConstantExpression, after folding and name resolution. */
771
#define CONSTANT_VALUE_P(NODE) \
772
  (TREE_CODE (NODE) == STRING_CST \
773
   || (TREE_CODE (NODE) == INTEGER_CST \
774
       && TREE_CODE (TREE_TYPE (NODE)) != POINTER_TYPE) \
775
   || TREE_CODE (NODE) == REAL_CST)
776
 
777
/* DECL_LANG_SPECIFIC for FUNCTION_DECLs. */
778
struct GTY(()) lang_decl_func {
779
  /*  tree chain; not yet used. */
780
  long code_offset;
781
  int code_length;
782
  long linenumbers_offset;
783
  long localvariables_offset;
784
  int arg_slots;
785
  int max_locals;
786
  int max_stack;
787
  int arg_slot_count;
788
  source_location last_line;    /* End line number for a function decl */
789
  tree throws_list;             /* Exception specified by `throws' */
790
  tree exc_obj;                 /* Decl holding the exception object.  */
791
 
792
  /* Class initialization test variables  */
793
  htab_t GTY ((param_is (struct treetreehash_entry))) init_test_table;
794
 
795
  /* Initialized (static) Class Table */
796
  htab_t GTY ((param_is (union tree_node))) ict;
797
 
798
  unsigned int native : 1;      /* Nonzero if this is a native method  */
799
  unsigned int strictfp : 1;
800
  unsigned int invisible : 1;   /* Set for methods we generate
801
                                   internally but which shouldn't be
802
                                   written to the .class file.  */
803
  unsigned int dummy : 1;
804
  unsigned int local_cni : 1;   /* Decl needs mangle_local_cni_method.  */
805
  unsigned int bridge : 1;      /* Bridge method.  */
806
  unsigned int varargs : 1;     /* Varargs method.  */
807
};
808
 
809
struct GTY(()) treetreehash_entry {
810
  tree key;
811
  tree value;
812
};
813
 
814
/* These represent the possible assertion_codes that can be emitted in the
815
   type assertion table.  */
816
enum
817
{
818
  JV_ASSERT_END_OF_TABLE = 0,     /* Last entry in table.  */
819
  JV_ASSERT_TYPES_COMPATIBLE = 1, /* Operand A is assignable to Operand B.  */
820
  JV_ASSERT_IS_INSTANTIABLE = 2   /* Operand A is an instantiable class.  */
821
};
822
 
823
/* Annotation types used in the reflection_data.  See
824
   java.lang.Class.getDeclaredAnnotations() in the runtime library for
825
   an example of how these are used.  */
826
 
827
typedef enum
828
{
829
  JV_CLASS_ATTR,
830
  JV_METHOD_ATTR,
831
  JV_FIELD_ATTR,
832
  JV_DONE_ATTR
833
} jv_attr_type;
834
 
835
typedef enum
836
{
837
  JV_INNER_CLASSES_KIND,
838
  JV_ENCLOSING_METHOD_KIND,
839
  JV_SIGNATURE_KIND,
840
  JV_ANNOTATIONS_KIND,
841
  JV_PARAMETER_ANNOTATIONS_KIND,
842
  JV_ANNOTATION_DEFAULT_KIND
843
} jv_attr_kind;
844
 
845
typedef struct GTY(()) type_assertion {
846
  int assertion_code; /* 'opcode' for the type of this assertion. */
847
  tree op1;           /* First operand. */
848
  tree op2;           /* Second operand. */
849
} type_assertion;
850
 
851
extern tree java_treetreehash_find (htab_t, tree);
852
extern tree * java_treetreehash_new (htab_t, tree);
853
extern htab_t java_treetreehash_create (size_t size, int ggc);
854
 
855
/* DECL_LANG_SPECIFIC for VAR_DECL, PARM_DECL and sometimes FIELD_DECL
856
   (access methods on outer class fields) and final fields. */
857
struct GTY(()) lang_decl_var {
858
  int slot_number;
859
  int start_pc;
860
  int end_pc;
861
  tree slot_chain;
862
  tree owner;
863
  unsigned int freed : 1;               /* Decl is no longer in scope.  */
864
  unsigned int local_slot : 1;  /* Decl is a temporary in the stack frame.  */
865
  unsigned int class_field : 1; /* Decl needs mangle_class_field.  */
866
  unsigned int vtable : 1;      /* Decl needs mangle_vtable.  */
867
  unsigned int field_enum:1;    /* Field is an enum.  */
868
};
869
 
870
/* This is what 'lang_decl' really points to.  */
871
 
872
enum lang_decl_desc {LANG_DECL_FUNC, LANG_DECL_VAR};
873
 
874
struct GTY(()) lang_decl {
875
  enum lang_decl_desc desc;
876
  union lang_decl_u
877
    {
878
      struct lang_decl_func GTY ((tag ("LANG_DECL_FUNC"))) f;
879
      struct lang_decl_var GTY ((tag ("LANG_DECL_VAR"))) v;
880
    } GTY ((desc ("%0.desc"))) u;
881
};
882
 
883
/* Macro to access fields in `struct lang_type'.  */
884
 
885
#define TYPE_SIGNATURE(T)       (TYPE_LANG_SPECIFIC (T)->signature)
886
#define TYPE_JCF(T)             (TYPE_LANG_SPECIFIC (T)->jcf)
887
#define TYPE_CPOOL(T)           (TYPE_LANG_SPECIFIC (T)->cpool)
888
#define TYPE_CPOOL_DATA_REF(T)  (TYPE_LANG_SPECIFIC (T)->cpool_data_ref)
889
#define MAYBE_CREATE_TYPE_TYPE_LANG_SPECIFIC(T) \
890
  if (TYPE_LANG_SPECIFIC ((T)) == NULL)         \
891
     TYPE_LANG_SPECIFIC ((T))                   \
892
     = GGC_CNEW (struct lang_type);
893
 
894
#define TYPE_DUMMY(T)           (TYPE_LANG_SPECIFIC(T)->dummy_class)
895
 
896
#define TYPE_PACKAGE_LIST(T)     (TYPE_LANG_SPECIFIC (T)->package_list)
897
#define TYPE_PRIVATE_INNER_CLASS(T) (TYPE_LANG_SPECIFIC (T)->pic)
898
#define TYPE_PROTECTED_INNER_CLASS(T) (TYPE_LANG_SPECIFIC (T)->poic)
899
#define TYPE_STRICTFP(T) (TYPE_LANG_SPECIFIC (T)->strictfp)
900
#define TYPE_ENUM(T)            (TYPE_LANG_SPECIFIC (T)->enum_class)
901
#define TYPE_SYNTHETIC(T)       (TYPE_LANG_SPECIFIC (T)->synthetic)
902
#define TYPE_ANNOTATION(T)      (TYPE_LANG_SPECIFIC (T)->annotation)
903
 
904
#define TYPE_USES_ASSERTIONS(T) (TYPE_LANG_SPECIFIC (T)->assertions)
905
 
906
#define TYPE_ATABLE_METHODS(T)   (TYPE_LANG_SPECIFIC (T)->atable_methods)
907
#define TYPE_ATABLE_SYMS_DECL(T) (TYPE_LANG_SPECIFIC (T)->atable_syms_decl)
908
#define TYPE_ATABLE_DECL(T)      (TYPE_LANG_SPECIFIC (T)->atable_decl)
909
 
910
#define TYPE_OTABLE_METHODS(T)   (TYPE_LANG_SPECIFIC (T)->otable_methods)
911
#define TYPE_OTABLE_SYMS_DECL(T) (TYPE_LANG_SPECIFIC (T)->otable_syms_decl)
912
#define TYPE_OTABLE_DECL(T)      (TYPE_LANG_SPECIFIC (T)->otable_decl)
913
 
914
#define TYPE_ITABLE_METHODS(T)   (TYPE_LANG_SPECIFIC (T)->itable_methods)
915
#define TYPE_ITABLE_SYMS_DECL(T) (TYPE_LANG_SPECIFIC (T)->itable_syms_decl)
916
#define TYPE_ITABLE_DECL(T)      (TYPE_LANG_SPECIFIC (T)->itable_decl)
917
 
918
#define TYPE_CTABLE_DECL(T)      (TYPE_LANG_SPECIFIC (T)->ctable_decl)
919
#define TYPE_CATCH_CLASSES(T)    (TYPE_LANG_SPECIFIC (T)->catch_classes)
920
 
921
#define TYPE_TO_RUNTIME_MAP(T)   (TYPE_LANG_SPECIFIC (T)->type_to_runtime_map)
922
#define TYPE_ASSERTIONS(T)       (TYPE_LANG_SPECIFIC (T)->type_assertions)
923
#define TYPE_PACKAGE(T)          (TYPE_LANG_SPECIFIC (T)->package)
924
 
925
#define TYPE_REFLECTION_DATA(T)  (TYPE_LANG_SPECIFIC (T)->reflection_data)
926
#define TYPE_REFLECTION_DATASIZE(T)                                     \
927
                                (TYPE_LANG_SPECIFIC (T)->reflection_datasize)
928
 
929
struct GTY(()) lang_type {
930
  tree signature;
931
  struct JCF *jcf;
932
  struct CPool *cpool;
933
  tree cpool_data_ref;          /* Cached */
934
  tree package_list;            /* List of package names, progressive */
935
 
936
  tree otable_methods;          /* List of static decls referred to by this
937
                                   class.  */
938
  tree otable_decl;             /* The static address table.  */
939
  tree otable_syms_decl;
940
 
941
  tree atable_methods;          /* List of static decls referred to by this
942
                                   class.  */
943
  tree atable_decl;             /* The static address table.  */
944
  tree atable_syms_decl;
945
 
946
  tree itable_methods;          /* List of interfaces methods referred
947
                                   to by this class.  */
948
  tree itable_decl;             /* The interfaces table.  */
949
  tree itable_syms_decl;
950
 
951
  tree ctable_decl;             /* The table of classes for the runtime
952
                                   type matcher.  */
953
  tree catch_classes;
954
 
955
  htab_t GTY ((param_is (struct treetreehash_entry))) type_to_runtime_map;
956
                                /* The mapping of classes to exception region
957
                                   markers.  */
958
 
959
  htab_t GTY ((param_is (struct type_assertion))) type_assertions;
960
                                /* Table of type assertions to be evaluated
961
                                   by the runtime when this class is loaded. */
962
 
963
  tree package;                 /* IDENTIFIER_NODE for package this class is
964
                                   a member of.  */
965
 
966
  unsigned char* GTY((skip)) reflection_data;   /* The raw reflection
967
                                                   data for this
968
                                                   class.  */
969
  long reflection_datasize;     /* The size of the raw reflection data
970
                                   for this class, in bytes.  */
971
 
972
  unsigned pic:1;               /* Private Inner Class. */
973
  unsigned poic:1;              /* Protected Inner Class. */
974
  unsigned strictfp:1;          /* `strictfp' class.  */
975
  unsigned assertions:1;        /* Any method uses `assert'.  */
976
  unsigned dummy_class:1;       /* Not a real class, just a placeholder.  */
977
  unsigned enum_class:1;        /* Class is an enum type.  */
978
  unsigned synthetic:1;         /* Class is synthetic.  */
979
  unsigned annotation:1;        /* Class is an annotation type.  */
980
};
981
 
982
#define JCF_u4 unsigned long
983
#define JCF_u2 unsigned short
984
 
985
/* Possible values to pass to lookup_argument_method_generic.  */
986
#define SEARCH_INTERFACE      1
987
#define SEARCH_SUPER          2
988
#define SEARCH_VISIBLE        4
989
 
990
/* Defined in java-except.h  */
991
struct eh_range;
992
 
993
extern void java_parse_file (int);
994
extern tree java_type_for_mode (enum machine_mode, int);
995
extern tree java_type_for_size (unsigned int, int);
996
extern tree java_truthvalue_conversion (tree);
997
extern void add_assume_compiled (const char *, int);
998
extern void add_enable_assert (const char *, int);
999
extern bool enable_assertions (tree);
1000
extern tree lookup_class (tree);
1001
extern tree lookup_java_constructor (tree, tree);
1002
extern tree lookup_java_method (tree, tree, tree);
1003
extern tree lookup_argument_method (tree, tree, tree);
1004
extern tree lookup_argument_method_generic (tree, tree, tree, int);
1005
extern int has_method (tree, tree);
1006
extern tree promote_type (tree);
1007
extern tree get_constant (struct JCF*, int);
1008
extern tree get_name_constant (struct JCF*, int);
1009
extern tree get_class_constant (struct JCF*, int);
1010
extern tree parse_signature (struct JCF *jcf, int sig_index);
1011
extern tree add_field (tree, tree, tree, int);
1012
extern tree add_method (tree, int, tree, tree);
1013
extern tree add_method_1 (tree, int, tree, tree);
1014
extern void java_hide_decl (tree);
1015
extern tree make_class (void);
1016
extern tree push_class (tree, tree);
1017
extern tree unmangle_classname (const char *name, int name_length);
1018
extern tree parse_signature_string (const unsigned char *, int);
1019
extern tree get_type_from_signature (tree);
1020
extern void layout_class (tree);
1021
extern int get_interface_method_index (tree, tree);
1022
extern tree layout_class_method (tree, tree, tree, tree);
1023
extern void layout_class_methods (tree);
1024
extern void cache_this_class_ref (tree);
1025
extern void uncache_this_class_ref (tree);
1026
extern tree build_class_ref (tree);
1027
extern tree build_dtable_decl (tree);
1028
extern tree build_internal_class_name (tree);
1029
extern tree build_constants_constructor (void);
1030
extern tree build_constant_data_ref (bool);
1031
extern tree build_ref_from_constant_pool (int);
1032
extern tree build_utf8_ref (tree);
1033
extern tree ident_subst (const char *, int, const char *, int, int,
1034
                         const char *);
1035
extern tree identifier_subst (const tree, const char *, int, int,
1036
                              const char *);
1037
extern int global_bindings_p (void);
1038
extern tree getdecls (void);
1039
extern void pushlevel (int);
1040
extern tree poplevel (int,int, int);
1041
extern tree pushdecl (tree);
1042
extern void java_init_decl_processing (void);
1043
extern void java_dup_lang_specific_decl (tree);
1044
extern tree build_java_signature (tree);
1045
extern tree build_java_argument_signature (tree);
1046
extern void set_java_signature (tree, tree);
1047
extern tree build_static_field_ref (tree);
1048
extern tree build_address_of (tree);
1049
extern tree find_local_variable (int index, tree type, int pc);
1050
extern tree find_stack_slot (int index, tree type);
1051
extern tree build_prim_array_type (tree, HOST_WIDE_INT);
1052
extern tree build_java_array_type (tree, HOST_WIDE_INT);
1053
extern int is_compiled_class (tree);
1054
extern tree mangled_classname (const char *, tree);
1055
extern tree lookup_label (int);
1056
extern tree pop_type_0 (tree, char **);
1057
extern tree pop_type (tree);
1058
extern tree decode_newarray_type (int);
1059
extern tree lookup_field (tree *, tree);
1060
extern int is_array_type_p (tree);
1061
extern HOST_WIDE_INT java_array_type_length (tree);
1062
extern int read_class (tree);
1063
extern void load_class (tree, int);
1064
 
1065
extern tree check_for_builtin (tree, tree);
1066
extern void initialize_builtins (void);
1067
 
1068
extern tree lookup_name (tree);
1069
extern bool special_method_p (tree);
1070
extern void maybe_rewrite_invocation (tree *, tree *, tree *, tree *);
1071
extern tree build_known_method_ref (tree, tree, tree, tree, tree, tree);
1072
extern tree build_class_init (tree, tree);
1073
extern int attach_init_test_initialization_flags (void **, void *);
1074
extern tree build_invokevirtual (tree, tree, tree);
1075
extern tree build_invokeinterface (tree, tree);
1076
extern tree build_jni_stub (tree);
1077
extern tree invoke_build_dtable (int, tree);
1078
extern tree build_field_ref (tree, tree, tree);
1079
extern tree java_modify_addr_for_volatile (tree);
1080
extern void pushdecl_force_head (tree);
1081
extern tree build_java_binop (enum tree_code, tree, tree, tree);
1082
extern tree build_java_soft_divmod (enum tree_code, tree, tree, tree);
1083
extern tree binary_numeric_promotion (tree, tree, tree *, tree *);
1084
extern tree build_java_arrayaccess (tree, tree, tree);
1085
extern tree build_java_arraystore_check (tree, tree);
1086
extern tree build_newarray (int, tree);
1087
extern tree build_anewarray (tree, tree);
1088
extern tree build_new_array (tree, tree);
1089
extern tree build_java_array_length_access (tree);
1090
extern tree build_java_indirect_ref (tree, tree, int);
1091
extern tree java_check_reference (tree, int);
1092
extern tree build_get_class (tree);
1093
extern tree build_instanceof (tree, tree);
1094
extern tree create_label_decl (tree);
1095
extern tree prepare_eh_table_type (tree);
1096
extern void java_expand_catch_classes (tree);
1097
extern tree build_exception_object_ref (tree);
1098
extern tree generate_name (void);
1099
extern const char *lang_printable_name (tree, int);
1100
extern tree maybe_add_interface (tree, tree);
1101
extern void set_super_info (int, tree, tree, int);
1102
extern void set_class_decl_access_flags (int, tree);
1103
extern int get_access_flags_from_decl (tree);
1104
extern int interface_of_p (tree, tree);
1105
extern int inherits_from_p (tree, tree);
1106
extern int common_enclosing_context_p (tree, tree);
1107
extern int common_enclosing_instance_p (tree, tree);
1108
extern int enclosing_context_p (tree, tree);
1109
extern tree build_result_decl (tree);
1110
extern void set_method_index (tree decl, tree method_index);
1111
extern tree get_method_index (tree decl);
1112
extern void make_class_data (tree);
1113
extern int alloc_name_constant (int, tree);
1114
extern int alloc_constant_fieldref (tree, tree);
1115
extern void emit_register_classes (tree *);
1116
extern tree emit_symbol_table (tree, tree, tree, tree, tree, int);
1117
extern void lang_init_source (int);
1118
extern void write_classfile (tree);
1119
extern char *print_int_node (tree);
1120
extern void finish_class (void);
1121
extern void check_for_initialization (tree, tree);
1122
extern struct CPool *cpool_for_class (tree);
1123
extern int find_class_or_string_constant (struct CPool *, int, tree);
1124
 
1125
extern tree pushdecl_top_level (tree);
1126
extern tree pushdecl_function_level (tree);
1127
extern tree java_replace_references (tree *, int *, void *);
1128
extern int alloc_class_constant (tree);
1129
extern void init_expr_processing (void);
1130
extern void push_super_field (tree, tree);
1131
extern void init_class_processing (void);
1132
extern void add_type_assertion (tree, int, tree, tree);
1133
extern int can_widen_reference_to (tree, tree);
1134
extern int class_depth (tree);
1135
extern int verify_jvm_instructions_new (struct JCF *, const unsigned char *,
1136
                                        long);
1137
extern void maybe_pushlevels (int);
1138
extern void maybe_poplevels (int);
1139
extern void force_poplevels (int);
1140
extern int process_jvm_instruction (int, const unsigned char *, long);
1141
extern int maybe_adjust_start_pc (struct JCF *, int, int, int);
1142
extern void set_local_type (int, tree);
1143
extern int merge_type_state (tree);
1144
extern int push_type_0 (tree);
1145
extern void push_type (tree);
1146
extern void add_interface (tree, tree);
1147
extern tree force_evaluation_order (tree);
1148
extern tree java_create_object (tree);
1149
extern int verify_constant_pool (struct JCF *);
1150
extern void start_java_method (tree);
1151
extern void end_java_method (void);
1152
extern void give_name_to_locals (struct JCF *);
1153
extern void note_instructions (struct JCF *, tree);
1154
extern void expand_byte_code (struct JCF *, tree);
1155
extern int open_in_zip (struct JCF *, const char *, const char *, int);
1156
extern void set_constant_value (tree, tree);
1157
#ifdef jword
1158
extern int find_constant1 (struct CPool *, int, jword);
1159
extern int find_constant2 (struct CPool *, int, jword, jword);
1160
#endif
1161
extern int find_utf8_constant (struct CPool *, tree);
1162
extern int find_string_constant (struct CPool *, tree);
1163
extern int find_class_constant (struct CPool *, tree);
1164
extern int find_fieldref_index (struct CPool *, tree);
1165
extern int find_methodref_index (struct CPool *, tree);
1166
extern int find_methodref_with_class_index (struct CPool *, tree, tree);
1167
extern void write_constant_pool (struct CPool *, unsigned char *, int);
1168
extern int count_constant_pool_bytes (struct CPool *);
1169
extern int encode_newarray_type (tree);
1170
#ifdef uint64
1171
extern void format_int (char *, jlong, int);
1172
extern void format_uint (char *, uint64, int);
1173
#endif
1174
extern void jcf_trim_old_input (struct JCF *);
1175
#ifdef BUFSIZ
1176
extern void jcf_print_utf8 (FILE *, const unsigned char *, int);
1177
extern void jcf_print_char (FILE *, int);
1178
extern void jcf_print_utf8_replace (FILE *, const unsigned char *, int,
1179
                                    int, int);
1180
extern const char* open_class (const char *, struct JCF *, int, const char *);
1181
#endif
1182
extern void java_debug_context (void);
1183
extern void safe_layout_class (tree);
1184
 
1185
extern tree get_boehm_type_descriptor (tree);
1186
extern bool uses_jv_markobj_p (tree);
1187
extern bool class_has_finalize_method (tree);
1188
extern void java_check_methods (tree);
1189
 
1190
extern void java_mangle_decl (tree);
1191
extern tree java_mangle_class_field (struct obstack *, tree);
1192
extern tree java_mangle_vtable (struct obstack *, tree);
1193
extern tree java_mangle_resource_name (const char *);
1194
extern void append_gpp_mangled_name (const char *, int);
1195
 
1196
extern void add_predefined_file (tree);
1197
extern int predefined_filename_p (tree);
1198
 
1199
extern tree decl_constant_value (tree);
1200
 
1201
extern void java_mark_class_local (tree);
1202
 
1203
extern void java_inlining_merge_static_initializers (tree, void *);
1204
extern void java_inlining_map_static_initializers (tree, void *);
1205
 
1206
extern void compile_resource_data (const char *name, const char *buffer, int);
1207
extern void compile_resource_file (const char *, const char *);
1208
extern void write_resource_constructor (tree *);
1209
extern tree build_java_empty_stmt (void);
1210
extern tree add_stmt_to_compound (tree, tree, tree);
1211
extern tree java_add_stmt (tree);
1212
extern tree java_add_local_var (tree decl);
1213
extern tree *get_stmts (void);
1214
extern void register_exception_range(struct eh_range *, int, int);
1215
 
1216
extern void finish_method (tree);
1217
extern void java_expand_body (tree);
1218
 
1219
extern int get_symbol_table_index (tree, tree, tree *);
1220
 
1221
extern tree make_catch_class_record (tree, tree);
1222
extern tree emit_catch_table (tree);
1223
 
1224
extern void gen_indirect_dispatch_tables (tree type);
1225
extern int split_qualified_name (tree *left, tree *right, tree source);
1226
extern int in_same_package (tree, tree);
1227
 
1228
extern void java_read_sourcefilenames (const char *fsource_filename);
1229
 
1230
extern void rewrite_reflection_indexes (void *);
1231
 
1232
int cxx_keyword_p (const char *name, int length);
1233
 
1234
#define DECL_FINAL(DECL) DECL_LANG_FLAG_3 (DECL)
1235
 
1236
/* Access flags etc for a method (a FUNCTION_DECL): */
1237
 
1238
#define METHOD_DUMMY(DECL) (DECL_LANG_SPECIFIC (DECL)->u.f.dummy)
1239
 
1240
#define METHOD_PUBLIC(DECL) DECL_LANG_FLAG_1 (FUNCTION_DECL_CHECK (DECL))
1241
#define METHOD_PRIVATE(DECL) TREE_PRIVATE (FUNCTION_DECL_CHECK (DECL))
1242
#define METHOD_PROTECTED(DECL) TREE_PROTECTED (FUNCTION_DECL_CHECK (DECL))
1243
#define METHOD_STATIC(DECL) DECL_LANG_FLAG_2 (FUNCTION_DECL_CHECK (DECL))
1244
#define METHOD_FINAL(DECL) DECL_FINAL (FUNCTION_DECL_CHECK (DECL))
1245
#define METHOD_SYNCHRONIZED(DECL) DECL_LANG_FLAG_4 (FUNCTION_DECL_CHECK (DECL))
1246
#define METHOD_NATIVE(DECL) \
1247
  (DECL_LANG_SPECIFIC (FUNCTION_DECL_CHECK (DECL))->u.f.native)
1248
#define METHOD_ABSTRACT(DECL) DECL_LANG_FLAG_5 (FUNCTION_DECL_CHECK (DECL))
1249
#define METHOD_STRICTFP(DECL) \
1250
  (DECL_LANG_SPECIFIC (FUNCTION_DECL_CHECK (DECL))->u.f.strictfp)
1251
#define METHOD_INVISIBLE(DECL) \
1252
  (DECL_LANG_SPECIFIC (FUNCTION_DECL_CHECK (DECL))->u.f.invisible)
1253
#define METHOD_BRIDGE(DECL) \
1254
  (DECL_LANG_SPECIFIC (FUNCTION_DECL_CHECK (DECL))->u.f.bridge)
1255
#define METHOD_VARARGS(DECL) \
1256
  (DECL_LANG_SPECIFIC (FUNCTION_DECL_CHECK (DECL))->u.f.varargs)
1257
 
1258
#define CLASS_FILE_P(NODE) TREE_LANG_FLAG_3 (NODE)
1259
 
1260
/* Other predicates on method decls  */
1261
 
1262
#define DECL_CONSTRUCTOR_P(DECL) DECL_LANG_FLAG_7 (FUNCTION_DECL_CHECK (DECL))
1263
 
1264
#define DECL_INIT_P(DECL)   (ID_INIT_P (DECL_NAME (DECL)))
1265
#define DECL_CLINIT_P(DECL) (ID_CLINIT_P (DECL_NAME (DECL)))
1266
 
1267
/* Predicates on method identifiers. Kept close to other macros using
1268
   them  */
1269
#define ID_INIT_P(ID)   ((ID) == init_identifier_node)
1270
#define ID_CLINIT_P(ID) ((ID) == clinit_identifier_node)
1271
 
1272
/* Access flags etc for variable/field (FIELD_DECL, VAR_DECL, or PARM_DECL): */
1273
 
1274
#define FIELD_PRIVATE(DECL)     TREE_PRIVATE (VAR_OR_FIELD_CHECK (DECL))
1275
#define FIELD_PROTECTED(DECL)   TREE_PROTECTED (VAR_OR_FIELD_CHECK (DECL))
1276
#define FIELD_PUBLIC(DECL)      DECL_LANG_FLAG_1 (VAR_OR_FIELD_CHECK (DECL))
1277
#define FIELD_STATIC(DECL)      TREE_STATIC (VAR_OR_FIELD_CHECK (DECL))
1278
#define FIELD_FINAL(DECL)       DECL_FINAL (VAR_OR_FIELD_CHECK (DECL))
1279
#define FIELD_VOLATILE(DECL)    DECL_LANG_FLAG_4 (VAR_OR_FIELD_CHECK (DECL))
1280
#define FIELD_TRANSIENT(DECL)   DECL_LANG_FLAG_5 (VAR_OR_FIELD_CHECK (DECL))
1281
 
1282
/* Access flags etc for a class (a TYPE_DECL): */
1283
 
1284
#define CLASS_PUBLIC(DECL)      DECL_LANG_FLAG_1 (TYPE_DECL_CHECK (DECL))
1285
#define CLASS_FINAL(DECL)       DECL_FINAL (TYPE_DECL_CHECK (DECL))
1286
#define CLASS_INTERFACE(DECL)   DECL_LANG_FLAG_4 (TYPE_DECL_CHECK (DECL))
1287
#define CLASS_ABSTRACT(DECL)    DECL_LANG_FLAG_5 (TYPE_DECL_CHECK (DECL))
1288
#define CLASS_SUPER(DECL)       DECL_LANG_FLAG_6 (TYPE_DECL_CHECK (DECL))
1289
#define CLASS_STATIC(DECL)      DECL_LANG_FLAG_7 (TYPE_DECL_CHECK (DECL))
1290
#define CLASS_PRIVATE(DECL)     (TYPE_PRIVATE_INNER_CLASS (TREE_TYPE (DECL)))
1291
#define CLASS_PROTECTED(DECL)   (TYPE_PROTECTED_INNER_CLASS (TREE_TYPE (DECL)))
1292
#define CLASS_STRICTFP(DECL)    (TYPE_STRICTFP (TREE_TYPE (DECL)))
1293
#define CLASS_ENUM(DECL)        (TYPE_ENUM (TREE_TYPE (DECL)))
1294
#define CLASS_USES_ASSERTIONS(DECL) (TYPE_USES_ASSERTIONS (TREE_TYPE (DECL)))
1295
#define CLASS_SYNTHETIC(DECL)   (TYPE_SYNTHETIC (TREE_TYPE (DECL)))
1296
#define CLASS_ANNOTATION(DECL)  (TYPE_ANNOTATION (TREE_TYPE (DECL)))
1297
 
1298
/* @deprecated marker flag on methods, fields and classes */
1299
 
1300
#define METHOD_DEPRECATED(DECL) DECL_LANG_FLAG_0 (DECL)
1301
#define FIELD_DEPRECATED(DECL) DECL_LANG_FLAG_0 (DECL)
1302
#define CLASS_DEPRECATED(DECL) DECL_LANG_FLAG_0 (DECL)
1303
#define DECL_DEPRECATED(DECL) DECL_LANG_FLAG_0 (DECL)
1304
 
1305
/* The number of virtual methods in this class's dispatch table.
1306
   Does not include initial two dummy entries (one points to the
1307
   Class object, and the other is for G++ -fvtable-thunks compatibility). */
1308
#define TYPE_NVIRTUALS(TYPE) BINFO_VIRTUALS (TYPE_BINFO (TYPE))
1309
 
1310
/* A TREE_VEC (indexed by DECL_VINDEX) containing this class's
1311
   virtual methods. */
1312
#define TYPE_VTABLE(TYPE) BINFO_VTABLE(TYPE_BINFO (TYPE))
1313
 
1314
/* Use CLASS_LOADED_P? FIXME */
1315
#define CLASS_COMPLETE_P(DECL) DECL_LANG_FLAG_2 (DECL) 
1316
 
1317
/* A vector used to track type states for the current method.  */
1318
extern VEC(tree, gc) *type_states;
1319
 
1320
/* This maps a bytecode offset (PC) to various flags,
1321
   listed below (starting with BCODE_). */
1322
extern char *instruction_bits;
1323
 
1324
/* True iff the byte is the start of an instruction. */
1325
#define BCODE_INSTRUCTION_START 1
1326
 
1327
/* True iff there is a jump or a return to this location. */
1328
#define BCODE_JUMP_TARGET 2
1329
 
1330
/* True iff this is the start of an exception handler. */
1331
#define BCODE_EXCEPTION_TARGET 16
1332
 
1333
/* True iff there is a jump to this location (and it needs a label). */
1334
#define BCODE_TARGET (BCODE_JUMP_TARGET| BCODE_EXCEPTION_TARGET)
1335
 
1336
/* True iff there is an entry in the linenumber table for this location. */
1337
#define BCODE_HAS_LINENUMBER 32
1338
 
1339
/* True iff there is more than one entry in the linenumber table for
1340
   this location.  (This probably does not make much sense.)  */
1341
#define BCODE_HAS_MULTI_LINENUMBERS 64
1342
 
1343
/* True if this instruction has been verified. */
1344
#define BCODE_VERIFIED 8
1345
 
1346
/* A pointer to the line number table of the current method. */
1347
extern const unsigned char *linenumber_table;
1348
/* The length (in items) of the line number table. */
1349
extern int linenumber_count;
1350
 
1351
/* In type_map, means the second half of a 64-bit double or long. */
1352
#define TYPE_SECOND void_type_node
1353
 
1354
/* In type_map, means the null type (i.e. type of a null reference). */
1355
#define TYPE_NULL ptr_type_node
1356
 
1357
/* In a type map means the type the address subroutine return address. */
1358
#define TYPE_RETURN_ADDR return_address_type_node
1359
 
1360
/* A array mapping variable/stack slot index to the type current
1361
   in that variable/stack slot.
1362
   TYPE_SECOND and TYPE_NULL are special cases. */
1363
extern tree *type_map;
1364
 
1365
/* Map a stack index to the type currently in that slot. */
1366
#define stack_type_map (type_map + DECL_MAX_LOCALS (current_function_decl))
1367
 
1368
/* True iff TYPE takes two variable/stack slots. */
1369
#define TYPE_IS_WIDE(TYPE) \
1370
  ((TYPE) == double_type_node || (TYPE) == long_type_node)
1371
 
1372
/* True iff TYPE is a Java array type. */
1373
#define TYPE_ARRAY_P(TYPE) TYPE_LANG_FLAG_1 (TYPE)
1374
 
1375
/* True for an INDIRECT_REF created from a 'ARRAY.length' operation. */
1376
#define IS_ARRAY_LENGTH_ACCESS(NODE) TREE_LANG_FLAG_4 (NODE)
1377
 
1378
/* If FUNCTION_TYPE or METHOD_TYPE: cache for build_java_argument_signature. */
1379
#define TYPE_ARGUMENT_SIGNATURE(TYPE) \
1380
  (TREE_CHECK2 (TYPE, FUNCTION_TYPE, METHOD_TYPE)->type.minval)
1381
 
1382
/* Given an array type, give the type of the elements. */
1383
/* FIXME this use of TREE_TYPE conflicts with something or other. */
1384
#define TYPE_ARRAY_ELEMENT(ATYPE) TREE_TYPE (ATYPE)
1385
 
1386
/* True if class TYPE has been loaded (i.e. parsed plus laid out).
1387
   (The check for CLASS_PARSED_P is needed because of Object and Class.) */
1388
#define CLASS_LOADED_P(TYPE) (TYPE_SIZE (TYPE) != NULL_TREE \
1389
                              && (CLASS_PARSED_P(TYPE) || TYPE_ARRAY_P(TYPE)))
1390
 
1391
/* True if class TYPE has been parsed (first pass). */
1392
#define CLASS_PARSED_P(TYPE) TYPE_LANG_FLAG_2 (TYPE)
1393
 
1394
/* True of a RECORD_TYPE of a class/interface type (not array type) */
1395
#define CLASS_P(TYPE) TYPE_LANG_FLAG_4 (TYPE)
1396
 
1397
/* True if class TYPE was requested (on command line) to be compiled.*/
1398
#define CLASS_FROM_CURRENTLY_COMPILED_P(TYPE) TYPE_LANG_FLAG_5 (TYPE)
1399
 
1400
/* True if class TYPE is currently being laid out. Helps in detection
1401
   of inheritance cycle occurring as a side effect of performing the
1402
   layout of a class.  */
1403
#define CLASS_BEING_LAIDOUT(TYPE) TYPE_LANG_FLAG_6 (TYPE)
1404
 
1405
/* True if ID is a qualified named (contains . or /) */
1406
#define QUALIFIED_P(ID) TREE_LANG_FLAG_2 (ID)
1407
 
1408
/* True if ID is a command-line specified filename */
1409
#define IS_A_COMMAND_LINE_FILENAME_P(ID) TREE_LANG_FLAG_4 (ID)
1410
 
1411
/* True if filename ID has already been parsed */
1412
#define HAS_BEEN_ALREADY_PARSED_P(ID) TREE_LANG_FLAG_5 (ID)
1413
 
1414
/* True if TYPE (a TREE_TYPE denoting a class type) was found to
1415
   feature a finalizer method. */
1416
#define HAS_FINALIZER_P(EXPR) TREE_LANG_FLAG_3 (EXPR)
1417
 
1418
/* True if NODE belongs to an inner class TYPE_DECL node.
1419
   Verifies that NODE as the attributes of a decl.  */
1420
#define INNER_CLASS_DECL_P(NODE) (TYPE_NAME (TREE_TYPE (NODE)) == NODE  \
1421
                                  && DECL_CONTEXT (NODE))
1422
 
1423
/* True if NODE belongs to an inner class RECORD_TYPE node. Checks
1424
   that TYPE_NAME bears a decl. An array type wouldn't.  */
1425
#define INNER_CLASS_TYPE_P(NODE) (TREE_CODE (TYPE_NAME (NODE)) == TYPE_DECL \
1426
                                  && DECL_CONTEXT (TYPE_NAME (NODE)))
1427
 
1428
/* True if the class type NODE was declared in an inner scope and is
1429
   not a toplevel class */
1430
#define PURE_INNER_CLASS_TYPE_P(NODE) \
1431
  (INNER_CLASS_TYPE_P (NODE) && !CLASS_STATIC (TYPE_NAME (NODE)))
1432
 
1433
/* True if NODE (a TYPE_DECL or a RECORD_TYPE) is an inner class.  */
1434
#define INNER_CLASS_P(NODE) (TREE_CODE (NODE) == TYPE_DECL ?                  \
1435
                             INNER_CLASS_DECL_P (NODE) :                      \
1436
                             (TREE_CODE (NODE) == RECORD_TYPE ?               \
1437
                              INNER_CLASS_TYPE_P (NODE) :                     \
1438
                              (abort (), 0)))
1439
 
1440
/* On a TYPE_DECL, hold the list of inner classes defined within the
1441
   scope of TYPE_DECL.  */
1442
#define DECL_INNER_CLASS_LIST(NODE) DECL_INITIAL (TYPE_DECL_CHECK (NODE))
1443
 
1444
/* Add a FIELD_DECL to RECORD_TYPE RTYPE.
1445
   The field has name NAME (a char*), a type FTYPE, and a location of LOC.
1446
   Unless this is the first field, FIELD most hold the previous field.
1447
   FIELD is set to the newly created FIELD_DECL.
1448
 
1449
   We set DECL_ARTIFICIAL so these fields get skipped by make_class_data
1450
   if compiling java.lang.Object or java.lang.Class. */
1451
 
1452
#define PUSH_FIELD(LOC, RTYPE, FIELD, NAME, FTYPE) \
1453
{ tree _field = build_decl (LOC, FIELD_DECL, get_identifier ((NAME)), (FTYPE)); \
1454
  if (TYPE_FIELDS (RTYPE) == NULL_TREE) \
1455
    TYPE_FIELDS (RTYPE) = _field;       \
1456
  else                                  \
1457
    TREE_CHAIN(FIELD) = _field;         \
1458
  DECL_CONTEXT (_field) = (RTYPE);      \
1459
  DECL_ARTIFICIAL (_field) = 1;         \
1460
  FIELD = _field; }
1461
 
1462
#define FINISH_RECORD(RTYPE) layout_type (RTYPE)
1463
 
1464
/* Start building a RECORD_TYPE constructor with a given TYPE in CONS. */
1465
#define START_RECORD_CONSTRUCTOR(CONS, CTYPE) \
1466
  do \
1467
    { \
1468
      CONS = build_constructor ((CTYPE), VEC_alloc (constructor_elt, gc, 0)); \
1469
      CONSTRUCTOR_APPEND_ELT (CONSTRUCTOR_ELTS (CONS), TYPE_FIELDS (CTYPE), \
1470
                              NULL); \
1471
    } \
1472
  while (0)
1473
 
1474
/* Append a field initializer to CONS for the dummy field for the inherited
1475
   fields.  The dummy field has the given VALUE, and the same type as the
1476
   super-class.   Must be specified before calls to PUSH_FIELD_VALUE. */
1477
#define PUSH_SUPER_VALUE(CONS, VALUE) \
1478
  do \
1479
    { \
1480
      constructor_elt *_elt___ = VEC_last (constructor_elt, \
1481
                                           CONSTRUCTOR_ELTS (CONS)); \
1482
      tree _next___ = TREE_CHAIN (_elt___->index); \
1483
      gcc_assert (!DECL_NAME (_elt___->index)); \
1484
      _elt___->value = VALUE; \
1485
      CONSTRUCTOR_APPEND_ELT (CONSTRUCTOR_ELTS (CONS), _next___, NULL); \
1486
    } \
1487
  while (0)
1488
 
1489
/* Append a field initializer to CONS for a field with the given VALUE.
1490
   NAME is a char* string used for error checking;
1491
   the initializer must be specified in order. */
1492
#define PUSH_FIELD_VALUE(CONS, NAME, VALUE)                             \
1493
  do \
1494
    { \
1495
      constructor_elt *_elt___ = VEC_last (constructor_elt, \
1496
                                           CONSTRUCTOR_ELTS (CONS)); \
1497
      tree _next___ = TREE_CHAIN (_elt___->index); \
1498
      gcc_assert (strcmp (IDENTIFIER_POINTER (DECL_NAME (_elt___->index)), \
1499
                          NAME) == 0); \
1500
      _elt___->value = VALUE; \
1501
      CONSTRUCTOR_APPEND_ELT (CONSTRUCTOR_ELTS (CONS), _next___, NULL); \
1502
    } \
1503
  while (0)
1504
 
1505
/* Finish creating a record CONSTRUCTOR CONS. */
1506
#define FINISH_RECORD_CONSTRUCTOR(CONS) \
1507
  VEC_pop (constructor_elt, CONSTRUCTOR_ELTS (CONS))
1508
 
1509
#define BLOCK_EXPR_DECLS(NODE)  BLOCK_VARS(NODE)
1510
#define BLOCK_EXPR_BODY(NODE)   BLOCK_SUBBLOCKS(NODE)
1511
 
1512
#define BUILD_MONITOR_ENTER(WHERE, ARG)                                 \
1513
  {                                                                     \
1514
    (WHERE) = build_call_nary (int_type_node,                           \
1515
                               build_address_of (soft_monitorenter_node), \
1516
                               1, (ARG));                               \
1517
    TREE_SIDE_EFFECTS (WHERE) = 1;                                      \
1518
  }
1519
 
1520
#define BUILD_MONITOR_EXIT(WHERE, ARG)                                  \
1521
  {                                                                     \
1522
    (WHERE) = build_call_nary (int_type_node,                           \
1523
                               build_address_of (soft_monitorexit_node), \
1524
                               1, (ARG));                               \
1525
    TREE_SIDE_EFFECTS (WHERE) = 1;                                      \
1526
  }
1527
 
1528
/* True when we can perform static class initialization optimization */
1529
#define STATIC_CLASS_INIT_OPT_P() \
1530
  (flag_optimize_sci && (optimize >= 2))
1531
 
1532
/* These are the possible values for the `state' field of the class
1533
   structure.  This must be kept in sync with libgcj.  */
1534
enum
1535
{
1536
  JV_STATE_NOTHING = 0,          /* Set by compiler.  */
1537
 
1538
  JV_STATE_PRELOADING = 1,      /* Can do _Jv_FindClass.  */
1539
  JV_STATE_LOADING = 3,         /* Has super installed.  */
1540
  JV_STATE_READ = 4,            /* Has been completely defined.  */
1541
  JV_STATE_LOADED = 5,          /* Has Miranda methods defined.  */
1542
 
1543
  JV_STATE_COMPILED = 6,        /* This was a compiled class.  */
1544
 
1545
  JV_STATE_PREPARED = 7,        /* Layout & static init done.  */
1546
  JV_STATE_LINKED = 9,          /* Strings interned.  */
1547
 
1548
  JV_STATE_IN_PROGRESS = 10,    /* <Clinit> running.  */
1549
  JV_STATE_ERROR = 12,
1550
 
1551
  JV_STATE_DONE = 14            /* Must be last.  */
1552
};
1553
 
1554
#undef DEBUG_JAVA_BINDING_LEVELS
1555
 
1556
extern void java_genericize (tree);
1557
extern int java_gimplify_expr (tree *, gimple_seq *, gimple_seq *);
1558
 
1559
extern FILE *finput;
1560
 
1561
#endif /* ! GCC_JAVA_TREE_H */

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