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PR target/4198
[official-gcc.git] / gcc / java / java-tree.h
blob6a392a8daf9fa8e2f79c250d054ed40fc485c370
1 /* 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, 2005
4 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 2, 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 COPYING. If not, write to
20 the Free Software Foundation, 59 Temple Place - Suite 330,
21 Boston, MA 02111-1307, USA.
22
23 Java and all Java-based marks are trademarks or registered trademarks
24 of Sun Microsystems, Inc. in the United States and other countries.
25 The Free Software Foundation is independent of Sun Microsystems, Inc. */
26
27 /* Hacked by Per Bothner <bothner@cygnus.com> February 1996. */
28
29 #ifndef GCC_JAVA_TREE_H
30 #define GCC_JAVA_TREE_H
31
32 #include "hashtab.h"
33
34 /* Java language-specific tree codes. */
35 #define DEFTREECODE(SYM, NAME, TYPE, LENGTH) SYM,
36 enum java_tree_code {
37 __DUMMY = LAST_AND_UNUSED_TREE_CODE,
38 #include "java-tree.def"
39 LAST_JAVA_TREE_CODE
40 };
41 #undef DEFTREECODE
42
43 struct JCF;
44
45 /* Usage of TREE_LANG_FLAG_?:
46 0: IS_A_SINGLE_IMPORT_CLASSFILE_NAME_P (in IDENTIFIER_NODE)
47 FOR_LOOP_P (in LOOP_EXPR)
48 SUPPRESS_UNREACHABLE_ERROR (for other _EXPR nodes)
49 ANONYMOUS_CLASS_P (in RECORD_TYPE)
50 ARG_FINAL_P (in TREE_LIST)
51 1: IS_A_CLASSFILE_NAME (in IDENTIFIER_NODE)
52 COMPOUND_ASSIGN_P (in EXPR (binop_*))
53 LOCAL_CLASS_P (in RECORD_TYPE)
54 BLOCK_IS_IMPLICIT (in BLOCK)
55 2: RETURN_MAP_ADJUSTED (in TREE_VEC).
56 QUALIFIED_P (in IDENTIFIER_NODE)
57 PRIMARY_P (in EXPR_WITH_FILE_LOCATION)
58 MODIFY_EXPR_FROM_INITIALIZATION_P (in MODIFY_EXPR)
59 CLASS_METHOD_CHECKED_P (in RECORD_TYPE)
60 CLASS_FILE_P (in a TRANSLATION_UNIT_DECL in current_file_list)
61 3: IS_AN_IMPORT_ON_DEMAND_P (in IDENTIFIER_NODE)
62 RESOLVE_PACKAGE_NAME_P (in EXPR_WITH_FILE_LOCATION)
63 SWITCH_HAS_DEFAULT (in SWITCH_EXPR)
64 HAS_FINALIZER (in RECORD_TYPE)
65 4: IS_A_COMMAND_LINE_FILENAME_P (in IDENTIFIER_NODE)
66 RESOLVE_TYPE_NAME_P (in EXPR_WITH_FILE_LOCATION)
67 CALL_USING_SUPER (in CALL_EXPR)
68 IS_ARRAY_LENGTH_ACCESS (in INDIRECT_REF)
69 5: HAS_BEEN_ALREADY_PARSED_P (in IDENTIFIER_NODE)
70 IS_BREAK_STMT_P (in EXPR_WITH_FILE_LOCATION)
71 IS_CRAFTED_STRING_BUFFER_P (in CALL_EXPR)
72 IS_INIT_CHECKED (in SAVE_EXPR)
73 6: CAN_COMPLETE_NORMALLY (in statement nodes)
74 OUTER_FIELD_ACCESS_IDENTIFIER_P (in IDENTIFIER_NODE)
75
76 Usage of TYPE_LANG_FLAG_?:
77 0: CLASS_ACCESS0_GENERATED_P (in RECORD_TYPE)
78 1: TYPE_ARRAY_P (in RECORD_TYPE).
79 2: CLASS_PARSED_P (in RECORD_TYPE).
80 3: CLASS_FROM_SOURCE_P (in RECORD_TYPE).
81 4: CLASS_P (in RECORD_TYPE).
82 5: CLASS_FROM_CURRENTLY_COMPILED_SOURCE_P (in RECORD_TYPE)
83 6: CLASS_BEING_LAIDOUT (in RECORD_TYPE)
84
85 Usage of DECL_LANG_FLAG_?:
86 0: METHOD_DEPRECATED (in FUNCTION_DECL).
87 FIELD_DEPRECATED (in FIELD_DECL).
88 CLASS_DEPRECATED (in TYPE_DECL).
89 1: METHOD_PUBLIC (in FUNCTION_DECL).
90 FIELD_PUBLIC (in FIELD_DECL).
91 CLASS_PUBLIC (in TYPE_DECL).
92 2: METHOD_STATIC (in FUNCTION_DECL).
93 (But note that FIELD_STATIC uses TREE_STATIC!)
94 FIELD_SYNTHETIC (in FIELD_DECL)
95 CLASS_COMPLETE_P (in TYPE_DECL)
96 3: METHOD_FINAL (in FUNCTION_DECL)
97 FIELD_FINAL (in FIELD_DECL)
98 CLASS_FINAL (in TYPE_DECL)
99 DECL_FINAL (in any decl)
100 4: METHOD_SYNCHRONIZED (in FUNCTION_DECL).
101 LABEL_IN_SUBR (in LABEL_DECL)
102 CLASS_INTERFACE (in TYPE_DECL)
103 FIELD_VOLATILE (int FIELD_DECL)
104 5: METHOD_ABSTRACT (in FUNCTION_DECL).
105 LABEL_IS_SUBR_START (in LABEL_DECL)
106 CLASS_ABSTRACT (in TYPE_DECL)
107 FIELD_TRANSIENT (in FIELD_DECL)
108 6: LABEL_CHANGED (in LABEL_DECL)
109 CLASS_SUPER (in TYPE_DECL, ACC_SUPER flag)
110 FIELD_LOCAL_ALIAS (in FIELD_DECL)
111 7: DECL_CONSTRUCTOR_P (in FUNCTION_DECL).
112 CLASS_STATIC (in TYPE_DECL)
113 FIELD_LOCAL_ALIAS_USED (in FIELD_DECL)
114 FIELD_THISN (in FIELD_DECL)
115 */
116
117 #define VAR_OR_FIELD_CHECK(DECL) \
118 TREE_CHECK3 (DECL, FIELD_DECL, VAR_DECL, PARM_DECL)
119
120 /* True if the class whose TYPE_BINFO this is has a superclass.
121 (True of all classes except Object.) */
122 #define CLASS_HAS_SUPER_FLAG(BINFO) BINFO_FLAG_1 (BINFO)
123 #define CLASS_HAS_SUPER(TYPE) \
124 (TYPE_BINFO (TYPE) && CLASS_HAS_SUPER_FLAG (TYPE_BINFO (TYPE)))
125
126 /* Return the supertype of class TYPE, or NULL_TREE is it has none. */
127 #define CLASSTYPE_SUPER(TYPE) (CLASS_HAS_SUPER (TYPE) \
128 ? BINFO_TYPE (BINFO_BASE_BINFO (TYPE_BINFO (TYPE), 0)) \
129 : NULL_TREE)
130
131 /* True if the class we are compiling is a .java source file;
132 false if it is a .class bytecode file. */
133 extern int compiling_from_source;
134
135 /* The class defined by the actual (main) file we are compiling. */
136 #define main_class \
137 java_global_trees[JTI_MAIN_CLASS]
138
139 /* The class we use as the base for name resolution. It's usually the
140 class we're generating code for but sometimes it points to an inner
141 class. If you really want to know the class we're currently
142 generating code for, use output_class instead. */
143 #define current_class \
144 java_global_trees[JTI_CURRENT_CLASS]
145
146 /* The class we are currently generating. Really. */
147 #define output_class \
148 java_global_trees[JTI_OUTPUT_CLASS]
149
150 /* List of all class DECLs seen so far. */
151 #define all_class_list \
152 java_global_trees[JTI_ALL_CLASS_LIST]
153
154 /* List of virtual decls referred to by this translation unit, used to
155 generate virtual method offset symbol table. */
156
157 /* The virtual offset table. This is emitted as uninitialized data of
158 the required length, and filled out at run time during class
159 linking. */
160
161 /* The virtual offset symbol table. Used by the runtime to fill out
162 the otable. */
163
164 extern int flag_emit_class_files;
165
166 extern int flag_filelist_file;
167
168 /* When nonzero, permit the use of the assert keyword. */
169
170 extern int flag_assert;
171
172 /* When nonzero, assume all native functions are implemented with
173 JNI, not CNI. */
174
175 extern int flag_jni;
176
177 /* When nonzero, report the now deprecated empty statements. */
178
179 extern int flag_extraneous_semicolon;
180
181 /* When nonzero, always check for a non gcj generated classes archive. */
182
183 extern int flag_force_classes_archive_check;
184
185 /* Resource name. */
186 extern const char *resource_name;
187
188 /* Turned to 1 if -Wall was encountered. See lang.c for their meanings. */
189 extern int flag_wall;
190 extern int flag_redundant;
191 extern int flag_not_overriding;
192 extern int flag_static_local_jdk1_1;
193
194 /* When nonzero, warn when source file is newer than matching class
195 file. */
196 extern int flag_newer;
197
198 /* When nonzero, call a library routine to do integer divisions. */
199 extern int flag_use_divide_subroutine;
200
201 /* When nonzero, generate code for the Boehm GC. */
202 extern int flag_use_boehm_gc;
203
204 /* When nonzero, assume the runtime uses a hash table to map an
205 object to its synchronization structure. */
206 extern int flag_hash_synchronization;
207
208 /* When nonzero, generate checks for references to NULL. */
209 extern int flag_check_references;
210
211 /* Used through STATIC_CLASS_INIT_OPT_P to check whether static
212 initialization optimization should be performed. */
213 extern int flag_optimize_sci;
214
215 /* When nonzero, use offset tables for virtual method calls
216 in order to improve binary compatibility. */
217 extern int flag_indirect_dispatch;
218
219 /* When zero, don't generate runtime array store checks. */
220 extern int flag_store_check;
221
222 /* When nonzero, use the new bytecode verifier. */
223 extern int flag_new_verifier;
224
225 /* Encoding used for source files. */
226 extern const char *current_encoding;
227
228 /* The Java .class file that provides main_class; the main input file. */
229 extern GTY(()) struct JCF * current_jcf;
230
231 /* Set to nonzero value in order to emit class initialization code
232 before static field references. */
233 extern int always_initialize_class_p;
234
235 extern int flag_verify_invocations;
236
237 typedef struct CPool constant_pool;
238
239 #define CONSTANT_ResolvedFlag 16
240
241 /* The cpool->data[i] for a ResolvedString points to a STRING_CST. */
242 #define CONSTANT_ResolvedString (CONSTANT_String+CONSTANT_ResolvedFlag)
243
244 /* The cpool->data[i] for a ResolvedClass points to a RECORD_TYPE. */
245 #define CONSTANT_ResolvedClass (CONSTANT_Class+CONSTANT_ResolvedFlag)
246
247 #define CPOOL_UTF(CPOOL, INDEX) ((CPOOL)->data[INDEX].t)
248
249 /* A NameAndType constant is represented as a TREE_LIST.
250 The type is the signature string (as an IDENTIFIER_NODE). */
251
252 #define NAME_AND_TYPE_NAME(CPOOL, IDX) \
253 CPOOL_UTF(CPOOL, CPOOL_USHORT1(CPOOL, IDX))
254 #define NAME_AND_TYPE_SIGNATURE(CPOOL, IDX) \
255 CPOOL_UTF(CPOOL, CPOOL_USHORT2(CPOOL, IDX))
256
257 /* A FieldRef, MethodRef or InterfaceMethodRef constant
258 is represented as a TREE_LIST. */
259
260 #define COMPONENT_REF_CLASS_INDEX(CPOOL, IDX) CPOOL_USHORT1(CPOOL, IDX)
261 #define COMPONENT_REF_NAME_AND_TYPE(CPOOL, IDX) CPOOL_USHORT2(CPOOL, IDX)
262 #define COMPONENT_REF_NAME(CPOOL, IDX) \
263 NAME_AND_TYPE_NAME (CPOOL, COMPONENT_REF_NAME_AND_TYPE(CPOOL, IDX))
264 #define COMPONENT_REF_SIGNATURE(CPOOL, IDX) \
265 NAME_AND_TYPE_SIGNATURE (CPOOL, COMPONENT_REF_NAME_AND_TYPE(CPOOL, IDX))
266
267 extern GTY(()) tree java_lang_cloneable_identifier_node;
268 extern GTY(()) tree java_io_serializable_identifier_node;
269 extern GTY(()) tree gcj_abi_version;
270
271 enum java_tree_index
272 {
273 JTI_PROMOTED_BYTE_TYPE_NODE,
274 JTI_PROMOTED_SHORT_TYPE_NODE,
275 JTI_PROMOTED_CHAR_TYPE_NODE,
276 JTI_PROMOTED_BOOLEAN_TYPE_NODE,
277
278 JTI_BYTE_TYPE_NODE,
279 JTI_SHORT_TYPE_NODE,
280 JTI_INT_TYPE_NODE,
281 JTI_LONG_TYPE_NODE,
282
283 JTI_UNSIGNED_BYTE_TYPE_NODE,
284 JTI_UNSIGNED_SHORT_TYPE_NODE,
285 JTI_UNSIGNED_INT_TYPE_NODE,
286 JTI_UNSIGNED_LONG_TYPE_NODE,
287
288 JTI_DECIMAL_INT_MAX_NODE,
289 JTI_DECIMAL_LONG_MAX_NODE,
290
291 JTI_OBJECT_TYPE_NODE,
292 JTI_UNQUALIFIED_OBJECT_ID_NODE,
293 JTI_OBJECT_PTR_TYPE_NODE,
294 JTI_STRING_TYPE_NODE,
295 JTI_STRING_PTR_TYPE_NODE,
296 JTI_THROWABLE_TYPE_NODE,
297 JTI_EXCEPTION_TYPE_NODE,
298 JTI_RUNTIME_EXCEPTION_TYPE_NODE,
299 JTI_ERROR_EXCEPTION_TYPE_NODE,
300 JTI_RAWDATA_PTR_TYPE_NODE,
301
302 JTI_BYTE_ARRAY_TYPE_NODE,
303 JTI_SHORT_ARRAY_TYPE_NODE,
304 JTI_INT_ARRAY_TYPE_NODE,
305 JTI_LONG_ARRAY_TYPE_NODE,
306 JTI_BOOLEAN_ARRAY_TYPE_NODE,
307 JTI_CHAR_ARRAY_TYPE_NODE,
308 JTI_DOUBLE_ARRAY_TYPE_NODE,
309 JTI_FLOAT_ARRAY_TYPE_NODE,
310 JTI_ARRAY_ARRAY_TYPE_NODE,
311 JTI_OBJECT_ARRAY_TYPE_NODE,
312 JTI_STRING_ARRAY_TYPE_NODE,
313 JTI_BOOLEAN_ARRAY_VTABLE,
314 JTI_BYTE_ARRAY_VTABLE,
315 JTI_CHAR_ARRAY_VTABLE,
316 JTI_SHORT_ARRAY_VTABLE,
317 JTI_INT_ARRAY_VTABLE,
318 JTI_LONG_ARRAY_VTABLE,
319 JTI_FLOAT_ARRAY_VTABLE,
320 JTI_DOUBLE_ARRAY_VTABLE,
321 JTI_TYPE_IDENTIFIER_NODE,
322 JTI_INIT_IDENTIFIER_NODE,
323 JTI_CLINIT_IDENTIFIER_NODE,
324 JTI_FINIT_IDENTIFIER_NODE,
325 JTI_INSTINIT_IDENTIFIER_NODE,
326 JTI_VOID_SIGNATURE_NODE,
327 JTI_LENGTH_IDENTIFIER_NODE,
328 JTI_FINALIZE_IDENTIFIER_NODE,
329 JTI_THIS_IDENTIFIER_NODE,
330 JTI_SUPER_IDENTIFIER_NODE,
331 JTI_CONTINUE_IDENTIFIER_NODE,
332 JTI_ACCESS0_IDENTIFIER_NODE,
333 JTI_CLASSDOLLAR_IDENTIFIER_NODE,
334 JTI_ONE_ELT_ARRAY_DOMAIN_TYPE,
335
336 JTI_RETURN_ADDRESS_TYPE_NODE,
337
338 JTI_LONG_ZERO_NODE,
339 JTI_FLOAT_ZERO_NODE,
340 JTI_DOUBLE_ZERO_NODE,
341 JTI_INTEGER_TWO_NODE,
342 JTI_INTEGER_FOUR_NODE,
343
344 JTI_METHODTABLE_TYPE,
345 JTI_METHODTABLE_PTR_TYPE,
346
347 JTI_UTF8CONST_TYPE,
348 JTI_UTF8CONST_PTR_TYPE,
349
350 JTI_CLASS_TYPE_NODE,
351 JTI_CLASS_PTR_TYPE,
352 JTI_FIELD_TYPE_NODE,
353 JTI_CONSTANTS_TYPE_NODE,
354 JTI_DTABLE_TYPE,
355 JTI_DTABLE_PTR_TYPE,
356 JTI_FIELD_PTR_TYPE_NODE,
357 JTI_FIELD_INFO_UNION_NODE,
358 JTI_EXCEPTION_TYPE,
359 JTI_EXCEPTION_PTR_TYPE,
360 JTI_LINENUMBERENTRY_TYPE,
361 JTI_LINENUMBERS_TYPE,
362 JTI_METHOD_TYPE_NODE,
363 JTI_METHOD_PTR_TYPE_NODE,
364 JTI_OTABLE_TYPE,
365 JTI_OTABLE_PTR_TYPE,
366 JTI_ATABLE_TYPE,
367 JTI_ATABLE_PTR_TYPE,
368 JTI_ITABLE_TYPE,
369 JTI_ITABLE_PTR_TYPE,
370 JTI_SYMBOL_TYPE,
371 JTI_SYMBOLS_ARRAY_TYPE,
372 JTI_SYMBOLS_ARRAY_PTR_TYPE,
373 JTI_ASSERTION_ENTRY_TYPE,
374 JTI_ASSERTION_TABLE_TYPE,
375
376 JTI_END_PARAMS_NODE,
377
378 JTI_THROW_NODE,
379 JTI_ALLOC_OBJECT_NODE,
380 JTI_ALLOC_NO_FINALIZER_NODE,
381 JTI_SOFT_INSTANCEOF_NODE,
382 JTI_SOFT_CHECKCAST_NODE,
383 JTI_SOFT_INITCLASS_NODE,
384 JTI_SOFT_NEWARRAY_NODE,
385 JTI_SOFT_ANEWARRAY_NODE,
386 JTI_SOFT_MULTIANEWARRAY_NODE,
387 JTI_SOFT_BADARRAYINDEX_NODE,
388 JTI_SOFT_NULLPOINTER_NODE,
389 JTI_SOFT_CHECKARRAYSTORE_NODE,
390 JTI_SOFT_MONITORENTER_NODE,
391 JTI_SOFT_MONITOREXIT_NODE,
392 JTI_SOFT_LOOKUPINTERFACEMETHOD_NODE,
393 JTI_SOFT_LOOKUPINTERFACEMETHODBYNAME_NODE,
394 JTI_SOFT_LOOKUPJNIMETHOD_NODE,
395 JTI_SOFT_GETJNIENVNEWFRAME_NODE,
396 JTI_SOFT_JNIPOPSYSTEMFRAME_NODE,
397 JTI_SOFT_FMOD_NODE,
398 JTI_SOFT_IDIV_NODE,
399 JTI_SOFT_IREM_NODE,
400 JTI_SOFT_LDIV_NODE,
401 JTI_SOFT_LREM_NODE,
402
403 JTI_ACCESS_FLAGS_TYPE_NODE,
404
405 JTI_NATIVECODE_PTR_ARRAY_TYPE_NODE,
406
407 JTI_WFL_OPERATOR,
408
409 JTI_MAIN_CLASS,
410 JTI_CURRENT_CLASS,
411 JTI_OUTPUT_CLASS,
412 JTI_ALL_CLASS_LIST,
413
414 JTI_PREDEF_FILENAMES,
415
416 JTI_MAX
417 };
418
419 extern GTY(()) tree java_global_trees[JTI_MAX];
420
421 /* "Promoted types" that are used for primitive types smaller
422 than int. We could use int_type_node, but then we would lose
423 type information (such as needed for debugging). */
424 #define promoted_byte_type_node \
425 java_global_trees[JTI_PROMOTED_BYTE_TYPE_NODE]
426 #define promoted_short_type_node \
427 java_global_trees[JTI_PROMOTED_SHORT_TYPE_NODE]
428 #define promoted_char_type_node \
429 java_global_trees[JTI_PROMOTED_CHAR_TYPE_NODE]
430 #define promoted_boolean_type_node \
431 java_global_trees[JTI_PROMOTED_BOOLEAN_TYPE_NODE]
432
433 #define byte_type_node \
434 java_global_trees[JTI_BYTE_TYPE_NODE]
435 #define short_type_node \
436 java_global_trees[JTI_SHORT_TYPE_NODE]
437 #define int_type_node \
438 java_global_trees[JTI_INT_TYPE_NODE]
439 #define long_type_node \
440 java_global_trees[JTI_LONG_TYPE_NODE]
441
442 #define unsigned_byte_type_node \
443 java_global_trees[JTI_UNSIGNED_BYTE_TYPE_NODE]
444 #define unsigned_short_type_node \
445 java_global_trees[JTI_UNSIGNED_SHORT_TYPE_NODE]
446 #define unsigned_int_type_node \
447 java_global_trees[JTI_UNSIGNED_INT_TYPE_NODE]
448 #define unsigned_long_type_node \
449 java_global_trees[JTI_UNSIGNED_LONG_TYPE_NODE]
450
451 #define decimal_int_max \
452 java_global_trees[JTI_DECIMAL_INT_MAX_NODE]
453 #define decimal_long_max \
454 java_global_trees[JTI_DECIMAL_LONG_MAX_NODE]
455
456 #define object_type_node \
457 java_global_trees[JTI_OBJECT_TYPE_NODE]
458 #define unqualified_object_id_node \
459 java_global_trees[JTI_UNQUALIFIED_OBJECT_ID_NODE]
460 #define object_ptr_type_node \
461 java_global_trees[JTI_OBJECT_PTR_TYPE_NODE]
462 #define string_type_node \
463 java_global_trees[JTI_STRING_TYPE_NODE]
464 #define string_ptr_type_node \
465 java_global_trees[JTI_STRING_PTR_TYPE_NODE]
466 #define throwable_type_node \
467 java_global_trees[JTI_THROWABLE_TYPE_NODE]
468 #define exception_type_node \
469 java_global_trees[JTI_EXCEPTION_TYPE_NODE]
470 #define runtime_exception_type_node \
471 java_global_trees[JTI_RUNTIME_EXCEPTION_TYPE_NODE]
472 #define error_exception_type_node \
473 java_global_trees[JTI_ERROR_EXCEPTION_TYPE_NODE]
474 #define rawdata_ptr_type_node \
475 java_global_trees[JTI_RAWDATA_PTR_TYPE_NODE]
476
477 #define byte_array_type_node \
478 java_global_trees[JTI_BYTE_ARRAY_TYPE_NODE]
479 #define short_array_type_node \
480 java_global_trees[JTI_SHORT_ARRAY_TYPE_NODE]
481 #define int_array_type_node \
482 java_global_trees[JTI_INT_ARRAY_TYPE_NODE]
483 #define long_array_type_node \
484 java_global_trees[JTI_LONG_ARRAY_TYPE_NODE]
485 #define boolean_array_type_node \
486 java_global_trees[JTI_BOOLEAN_ARRAY_TYPE_NODE]
487 #define char_array_type_node \
488 java_global_trees[JTI_CHAR_ARRAY_TYPE_NODE]
489 #define double_array_type_node \
490 java_global_trees[JTI_DOUBLE_ARRAY_TYPE_NODE]
491 #define float_array_type_node \
492 java_global_trees[JTI_FLOAT_ARRAY_TYPE_NODE]
493 #define array_array_type_node \
494 java_global_trees[JTI_ARRAY_ARRAY_TYPE_NODE]
495 #define object_array_type_node \
496 java_global_trees[JTI_OBJECT_ARRAY_TYPE_NODE]
497 #define string_array_type_node \
498 java_global_trees[JTI_STRING_ARRAY_TYPE_NODE]
499 #define boolean_array_vtable \
500 java_global_trees[JTI_BOOLEAN_ARRAY_VTABLE]
501 #define byte_array_vtable \
502 java_global_trees[JTI_BYTE_ARRAY_VTABLE]
503 #define char_array_vtable \
504 java_global_trees[JTI_CHAR_ARRAY_VTABLE]
505 #define short_array_vtable \
506 java_global_trees[JTI_SHORT_ARRAY_VTABLE]
507 #define int_array_vtable \
508 java_global_trees[JTI_INT_ARRAY_VTABLE]
509 #define long_array_vtable \
510 java_global_trees[JTI_LONG_ARRAY_VTABLE]
511 #define float_array_vtable \
512 java_global_trees[JTI_FLOAT_ARRAY_VTABLE]
513 #define double_array_vtable \
514 java_global_trees[JTI_DOUBLE_ARRAY_VTABLE]
515 #define TYPE_identifier_node \
516 java_global_trees[JTI_TYPE_IDENTIFIER_NODE] /* "TYPE" */
517 #define init_identifier_node \
518 java_global_trees[JTI_INIT_IDENTIFIER_NODE] /* "<init>" */
519 #define clinit_identifier_node \
520 java_global_trees[JTI_CLINIT_IDENTIFIER_NODE] /* "<clinit>" */
521 #define finit_identifier_node \
522 java_global_trees[JTI_FINIT_IDENTIFIER_NODE] /* "finit$" */
523 /* FIXME "instinit$" and "finit$" should be merged */
524 #define instinit_identifier_node \
525 java_global_trees[JTI_INSTINIT_IDENTIFIER_NODE] /* "instinit$" */
526 #define void_signature_node \
527 java_global_trees[JTI_VOID_SIGNATURE_NODE] /* "()V" */
528 #define length_identifier_node \
529 java_global_trees[JTI_LENGTH_IDENTIFIER_NODE] /* "length" */
530 #define finalize_identifier_node \
531 java_global_trees[JTI_FINALIZE_IDENTIFIER_NODE] /* "finalize" */
532 #define this_identifier_node \
533 java_global_trees[JTI_THIS_IDENTIFIER_NODE] /* "this" */
534 #define super_identifier_node \
535 java_global_trees[JTI_SUPER_IDENTIFIER_NODE] /* "super" */
536 #define continue_identifier_node \
537 java_global_trees[JTI_CONTINUE_IDENTIFIER_NODE] /* "continue" */
538 #define access0_identifier_node \
539 java_global_trees[JTI_ACCESS0_IDENTIFIER_NODE] /* "access$0" */
540 #define classdollar_identifier_node \
541 java_global_trees[JTI_CLASSDOLLAR_IDENTIFIER_NODE] /* "class$" */
542 #define one_elt_array_domain_type \
543 java_global_trees[JTI_ONE_ELT_ARRAY_DOMAIN_TYPE]
544 /* The type of the return address of a subroutine. */
545 #define return_address_type_node \
546 java_global_trees[JTI_RETURN_ADDRESS_TYPE_NODE]
547
548 /* Integer constants not declared in tree.h. */
549 #define long_zero_node \
550 java_global_trees[JTI_LONG_ZERO_NODE]
551 #define float_zero_node \
552 java_global_trees[JTI_FLOAT_ZERO_NODE]
553 #define double_zero_node \
554 java_global_trees[JTI_DOUBLE_ZERO_NODE]
555 #define integer_two_node \
556 java_global_trees[JTI_INTEGER_TWO_NODE]
557 #define integer_four_node \
558 java_global_trees[JTI_INTEGER_FOUR_NODE]
559
560 /* The type for struct methodtable. */
561 #define methodtable_type \
562 java_global_trees[JTI_METHODTABLE_TYPE]
563 #define methodtable_ptr_type \
564 java_global_trees[JTI_METHODTABLE_PTR_TYPE]
565
566 #define utf8const_type \
567 java_global_trees[JTI_UTF8CONST_TYPE]
568 #define utf8const_ptr_type \
569 java_global_trees[JTI_UTF8CONST_PTR_TYPE]
570
571 #define class_type_node \
572 java_global_trees[JTI_CLASS_TYPE_NODE]
573 #define class_ptr_type \
574 java_global_trees[JTI_CLASS_PTR_TYPE]
575 #define field_type_node \
576 java_global_trees[JTI_FIELD_TYPE_NODE]
577 #define constants_type_node \
578 java_global_trees[JTI_CONSTANTS_TYPE_NODE]
579 #define dtable_type \
580 java_global_trees[JTI_DTABLE_TYPE]
581 #define dtable_ptr_type \
582 java_global_trees[JTI_DTABLE_PTR_TYPE]
583 #define field_ptr_type_node \
584 java_global_trees[JTI_FIELD_PTR_TYPE_NODE]
585 #define field_info_union_node \
586 java_global_trees[JTI_FIELD_INFO_UNION_NODE]
587 #define jexception_type \
588 java_global_trees[JTI_EXCEPTION_TYPE]
589 #define jexception_ptr_type \
590 java_global_trees[JTI_EXCEPTION_PTR_TYPE]
591 #define lineNumberEntry_type \
592 java_global_trees[JTI_LINENUMBERENTRY_TYPE]
593 #define lineNumbers_type \
594 java_global_trees[JTI_LINENUMBERS_TYPE]
595 #define method_type_node \
596 java_global_trees[JTI_METHOD_TYPE_NODE]
597 #define method_ptr_type_node \
598 java_global_trees[JTI_METHOD_PTR_TYPE_NODE]
599 #define otable_type \
600 java_global_trees[JTI_OTABLE_TYPE]
601 #define atable_type \
602 java_global_trees[JTI_ATABLE_TYPE]
603 #define itable_type \
604 java_global_trees[JTI_ITABLE_TYPE]
605 #define otable_ptr_type \
606 java_global_trees[JTI_OTABLE_PTR_TYPE]
607 #define atable_ptr_type \
608 java_global_trees[JTI_ATABLE_PTR_TYPE]
609 #define itable_ptr_type \
610 java_global_trees[JTI_ITABLE_PTR_TYPE]
611 #define symbol_type \
612 java_global_trees[JTI_SYMBOL_TYPE]
613 #define symbols_array_type \
614 java_global_trees[JTI_SYMBOLS_ARRAY_TYPE]
615 #define symbols_array_ptr_type \
616 java_global_trees[JTI_SYMBOLS_ARRAY_PTR_TYPE]
617 #define assertion_entry_type \
618 java_global_trees[JTI_ASSERTION_ENTRY_TYPE]
619 #define assertion_table_type \
620 java_global_trees[JTI_ASSERTION_TABLE_TYPE]
621
622 #define end_params_node \
623 java_global_trees[JTI_END_PARAMS_NODE]
624
625 /* References to internal libjava functions we use. */
626 #define throw_node \
627 java_global_trees[JTI_THROW_NODE]
628 #define alloc_object_node \
629 java_global_trees[JTI_ALLOC_OBJECT_NODE]
630 #define alloc_no_finalizer_node \
631 java_global_trees[JTI_ALLOC_NO_FINALIZER_NODE]
632 #define soft_instanceof_node \
633 java_global_trees[JTI_SOFT_INSTANCEOF_NODE]
634 #define soft_checkcast_node \
635 java_global_trees[JTI_SOFT_CHECKCAST_NODE]
636 #define soft_initclass_node \
637 java_global_trees[JTI_SOFT_INITCLASS_NODE]
638 #define soft_newarray_node \
639 java_global_trees[JTI_SOFT_NEWARRAY_NODE]
640 #define soft_anewarray_node \
641 java_global_trees[JTI_SOFT_ANEWARRAY_NODE]
642 #define soft_multianewarray_node \
643 java_global_trees[JTI_SOFT_MULTIANEWARRAY_NODE]
644 #define soft_badarrayindex_node \
645 java_global_trees[JTI_SOFT_BADARRAYINDEX_NODE]
646 #define soft_nullpointer_node \
647 java_global_trees[JTI_SOFT_NULLPOINTER_NODE]
648 #define soft_checkarraystore_node \
649 java_global_trees[JTI_SOFT_CHECKARRAYSTORE_NODE]
650 #define soft_monitorenter_node \
651 java_global_trees[JTI_SOFT_MONITORENTER_NODE]
652 #define soft_monitorexit_node \
653 java_global_trees[JTI_SOFT_MONITOREXIT_NODE]
654 #define soft_lookupinterfacemethod_node \
655 java_global_trees[JTI_SOFT_LOOKUPINTERFACEMETHOD_NODE]
656 #define soft_lookupinterfacemethodbyname_node \
657 java_global_trees[JTI_SOFT_LOOKUPINTERFACEMETHODBYNAME_NODE]
658 #define soft_lookupjnimethod_node \
659 java_global_trees[JTI_SOFT_LOOKUPJNIMETHOD_NODE]
660 #define soft_getjnienvnewframe_node \
661 java_global_trees[JTI_SOFT_GETJNIENVNEWFRAME_NODE]
662 #define soft_jnipopsystemframe_node \
663 java_global_trees[JTI_SOFT_JNIPOPSYSTEMFRAME_NODE]
664 #define soft_fmod_node \
665 java_global_trees[JTI_SOFT_FMOD_NODE]
666 #define soft_idiv_node \
667 java_global_trees[JTI_SOFT_IDIV_NODE]
668 #define soft_irem_node \
669 java_global_trees[JTI_SOFT_IREM_NODE]
670 #define soft_ldiv_node \
671 java_global_trees[JTI_SOFT_LDIV_NODE]
672 #define soft_lrem_node \
673 java_global_trees[JTI_SOFT_LREM_NODE]
674
675 #define access_flags_type_node \
676 java_global_trees[JTI_ACCESS_FLAGS_TYPE_NODE]
677
678 #define nativecode_ptr_array_type_node \
679 java_global_trees[JTI_NATIVECODE_PTR_ARRAY_TYPE_NODE]
680
681 #define predef_filenames \
682 java_global_trees[JTI_PREDEF_FILENAMES]
683
684 #define nativecode_ptr_type_node ptr_type_node
685
686 #define wfl_operator \
687 java_global_trees[JTI_WFL_OPERATOR]
688
689 extern const char *cyclic_inheritance_report;
690
691 struct lang_identifier GTY(())
692 {
693 struct tree_identifier ignore;
694 tree global_value;
695 tree local_value;
696
697 /* If non-NULL: An ADDR_REF to a VAR_DECL that contains
698 * the Utf8Const representation of the identifier. */
699 tree utf8_ref;
700 };
701
702 /* The resulting tree type. */
703 union lang_tree_node
704 GTY((desc ("TREE_CODE (&%h.generic) == IDENTIFIER_NODE"),
705 chain_next ("(union lang_tree_node *)TREE_CHAIN (&%h.generic)")))
706 {
707 union tree_node GTY ((tag ("0"),
708 desc ("tree_node_structure (&%h)")))
709 generic;
710 struct lang_identifier GTY ((tag ("1"))) identifier;
711 };
712
713 /* Macros for access to language-specific slots in an identifier. */
714 /* Unless specified, each of these slots contains a DECL node or null. */
715
716 /* This represents the value which the identifier has in the
717 file-scope namespace. */
718 #define IDENTIFIER_GLOBAL_VALUE(NODE) \
719 (((struct lang_identifier *)(NODE))->global_value)
720 /* This represents the value which the identifier has in the current
721 scope. */
722 #define IDENTIFIER_LOCAL_VALUE(NODE) \
723 (((struct lang_identifier *)(NODE))->local_value)
724
725 /* Given an identifier NODE, get the corresponding class.
726 E.g. IDENTIFIER_CLASS_VALUE(get_identifier ("java.lang.Number"))
727 is the corresponding RECORD_TYPE. */
728 #define IDENTIFIER_CLASS_VALUE(NODE) IDENTIFIER_GLOBAL_VALUE(NODE)
729
730 /* Given a signature of a reference (or array) type, or a method, return the
731 corresponding type (if one has been allocated).
732 Do not use for primitive types, since they may be ambiguous.
733 (E.g. is "I" a signature or a class name?) */
734 #define IDENTIFIER_SIGNATURE_TYPE(NODE) IDENTIFIER_GLOBAL_VALUE(NODE)
735
736 /* If non-NULL: An ADDR_REF to a VAR_DECL that contains
737 the Utf8Const representation of the identifier. */
738 #define IDENTIFIER_UTF8_REF(NODE) \
739 (((struct lang_identifier *)(NODE))->utf8_ref)
740
741 #define IDENTIFIER_UTF8_DECL(NODE) \
742 TREE_OPERAND((((struct lang_identifier *)(NODE))->utf8_ref), 0)
743
744 /* For a FUNCTION_DECL, if we are compiling a .class file, then this is
745 the position in the .class file of the method code.
746 Specifically, this is the code itself, not the code attribute. */
747 #define DECL_CODE_OFFSET(DECL) (DECL_LANG_SPECIFIC(DECL)->u.f.code_offset)
748 /* Similarly, the length of the bytecode. */
749 #define DECL_CODE_LENGTH(DECL) (DECL_LANG_SPECIFIC(DECL)->u.f.code_length)
750 /* Similarly, the position of the LineNumberTable attribute. */
751 #define DECL_LINENUMBERS_OFFSET(DECL) \
752 (DECL_LANG_SPECIFIC(DECL)->u.f.linenumbers_offset)
753 /* Similarly, the position of the LocalVariableTable attribute
754 (following the standard attribute header). */
755 #define DECL_LOCALVARIABLES_OFFSET(DECL) \
756 (DECL_LANG_SPECIFIC(DECL)->u.f.localvariables_offset)
757
758 #define DECL_MAX_LOCALS(DECL) (DECL_LANG_SPECIFIC(DECL)->u.f.max_locals)
759 #define DECL_MAX_STACK(DECL) (DECL_LANG_SPECIFIC(DECL)->u.f.max_stack)
760 /* Number of local variable slots needed for the arguments of this function. */
761 #define DECL_ARG_SLOT_COUNT(DECL) \
762 (DECL_LANG_SPECIFIC(DECL)->u.f.arg_slot_count)
763 /* Source location of end of function. */
764 #define DECL_FUNCTION_LAST_LINE(DECL) (DECL_LANG_SPECIFIC(DECL)->u.f.last_line)
765 /* Information on declaration location */
766 #define DECL_FUNCTION_WFL(DECL) (DECL_LANG_SPECIFIC(DECL)->u.f.wfl)
767 /* List of checked thrown exceptions, as specified with the `throws'
768 keyword */
769 #define DECL_FUNCTION_THROWS(DECL) (DECL_LANG_SPECIFIC(DECL)->u.f.throws_list)
770 /* List of other constructors of the same class that this constructor
771 calls */
772 #define DECL_CONSTRUCTOR_CALLS(DECL) \
773 (DECL_LANG_SPECIFIC(DECL)->u.f.called_constructor)
774 /* When the function is an access function, the DECL it was trying to
775 access */
776 #define DECL_FUNCTION_ACCESS_DECL(DECL) \
777 (DECL_LANG_SPECIFIC(DECL)->u.f.called_constructor)
778 /* The identifier of the access method used to invoke this method from
779 an inner class. */
780 #define DECL_FUNCTION_INNER_ACCESS(DECL) \
781 (DECL_LANG_SPECIFIC(DECL)->u.f.inner_access)
782 /* Pointer to the function's current's COMPOUND_EXPR tree (while
783 completing its body) or the function's block */
784 #define DECL_FUNCTION_BODY(DECL) \
785 (DECL_LANG_SPECIFIC(DECL)->u.f.function_decl_body)
786 /* How specific the function is (for method selection - Java source
787 code front-end */
788 #define DECL_SPECIFIC_COUNT(DECL) DECL_ARG_SLOT_COUNT(DECL)
789 /* For each function decl, init_test_table contains a hash table whose
790 entries are keyed on class names, and whose values are local
791 boolean decls. The variables are intended to be TRUE when the
792 class has been initialized in this function, and FALSE otherwise. */
793 #define DECL_FUNCTION_INIT_TEST_TABLE(DECL) \
794 (DECL_LANG_SPECIFIC(DECL)->u.f.init_test_table)
795 /* If LOCAL_CLASS_INITIALIZATION_FLAG_P(decl), give class it initializes. */
796 #define DECL_FUNCTION_INIT_TEST_CLASS(DECL) \
797 (DECL_LANG_SPECIFIC(DECL)->u.v.slot_chain)
798 /* For each static function decl, itc contains a hash table whose
799 entries are keyed on class named that are definitively initialized
800 in DECL. */
801 #define DECL_FUNCTION_INITIALIZED_CLASS_TABLE(DECL) \
802 (DECL_LANG_SPECIFIC(DECL)->u.f.ict)
803 /* A list of all the static method calls in the method DECL (if optimizing).
804 Actually each TREE_VALUE points to a COMPONT_EXPR that wraps the
805 invocation so we can later patch it. */
806 #define DECL_FUNCTION_STATIC_METHOD_INVOCATION_COMPOUND(DECL) \
807 (DECL_LANG_SPECIFIC(DECL)->u.f.smic)
808 /* The Number of Artificial Parameters (NAP) DECL contains. this$<n>
809 is excluded, because sometimes created as a parameter before the
810 function decl exists. */
811 #define DECL_FUNCTION_NAP(DECL) (DECL_LANG_SPECIFIC(DECL)->u.f.nap)
812 /* True if DECL is a synthetic ctor. */
813 #define DECL_FUNCTION_SYNTHETIC_CTOR(DECL) \
814 (DECL_LANG_SPECIFIC(DECL)->u.f.synthetic_ctor)
815 #define DECL_FIXED_CONSTRUCTOR_P(DECL) \
816 (DECL_LANG_SPECIFIC(DECL)->u.f.fixed_ctor)
817
818 /* A constructor that calls this. */
819 #define DECL_INIT_CALLS_THIS(DECL) \
820 (DECL_LANG_SPECIFIC(DECL)->u.f.init_calls_this)
821
822 /* True when DECL (a field) is Synthetic. */
823 #define FIELD_SYNTHETIC(DECL) DECL_LANG_FLAG_2 (VAR_OR_FIELD_CHECK (DECL))
824
825 /* True when DECL aliases an outer context local variable. */
826 #define FIELD_LOCAL_ALIAS(DECL) DECL_LANG_FLAG_6 (VAR_OR_FIELD_CHECK (DECL))
827
828 /* True when DECL, which aliases an outer context local variable is
829 used by the inner classe */
830 #define FIELD_LOCAL_ALIAS_USED(DECL) DECL_LANG_FLAG_7 (VAR_OR_FIELD_CHECK (DECL))
831
832 /* True when DECL is a this$<n> field. Note that
833 FIELD_LOCAL_ALIAS_USED can be differentiated when tested against
834 FIELD_LOCAL_ALIAS. */
835 #define FIELD_THISN(DECL) DECL_LANG_FLAG_7 (VAR_OR_FIELD_CHECK (DECL))
836
837 /* In a LABEL_DECL, a TREE_VEC that saves the type_map at that point. */
838 #define LABEL_TYPE_STATE(NODE) (DECL_INITIAL (LABEL_DECL_CHECK (NODE)))
839
840 /* In the label of a subroutine, a dummy label that records the
841 state following a merge of all the ret instructions in this subroutine. */
842 #define LABEL_RETURN_LABEL(DECL) DECL_ARGUMENTS(DECL)
843
844 /* In the label of a sub-routine, records the type state at return.
845 A local may be TYPE_UNUSED, which means that the local is not
846 used (stored to or loaded from) in this subroutine - at least for
847 code that we have verified so far. */
848 #define LABEL_RETURN_TYPE_STATE(NODE) \
849 LABEL_TYPE_STATE (LABEL_RETURN_LABEL (NODE))
850
851 /* In a TREE_VEC for a LABEL_RETURN_TYPE_STATE, notes that
852 TREE_VEC_LENGTH has been adjusted to the correct stack size. */
853 #define RETURN_MAP_ADJUSTED(NODE) TREE_LANG_FLAG_2 (TREE_VEC_CHECK (NODE))
854
855 /* In the label of a sub-routine, a chain of the return location labels. */
856 #define LABEL_RETURN_LABELS(node) \
857 (LABEL_DECL_CHECK (LABEL_RETURN_LABEL (node))->decl.result)
858
859 /* In a LABEL_DECL, the next pending label.
860 See pending_blocks in expr.c. */
861 #define LABEL_PENDING_CHAIN(NODE) (LABEL_DECL_CHECK (NODE)->decl.result)
862
863 /* In a LABEL_DECL, the corresponding bytecode program counter. */
864 #define LABEL_PC(NODE) (LABEL_DECL_CHECK (NODE)->decl.u2.i)
865
866 /* Used during verification to mark the label has "changed". (See JVM Spec). */
867 #define LABEL_CHANGED(NODE) DECL_LANG_FLAG_6 (LABEL_DECL_CHECK (NODE))
868
869 /* In a LABEL_DECL, true if we have verified instructions starting here. */
870 #define LABEL_VERIFIED(NODE) \
871 (instruction_bits[LABEL_PC (NODE)] & BCODE_VERIFIED)
872
873 /* True if this code is within a subroutine (target of a jsr). */
874 #define LABEL_IN_SUBR(NODE) DECL_LANG_FLAG_4 (LABEL_DECL_CHECK (NODE))
875 /* True if this code is the start of a subroutine (target of a jsr). */
876 #define LABEL_IS_SUBR_START(NODE) DECL_LANG_FLAG_5 (LABEL_DECL_CHECK (NODE))
877
878 /* In a LABEL_DECL, if LABEL_IN_SUBR(NODE), points to start of subroutine. */
879 #define LABEL_SUBR_START(NODE) DECL_ABSTRACT_ORIGIN (LABEL_DECL_CHECK (NODE))
880
881 /* In a LABEL_DECL that has LABEL_IS_SUBR_START, this points to the start
882 of surrounding subroutine in the case of a nested subroutine,
883 and NULL_TREE otherwise. */
884 #define LABEL_SUBR_CONTEXT(NODE) DECL_CONTEXT (LABEL_RETURN_LABEL (NODE))
885
886 /* The slot number for this local variable. */
887 #define DECL_LOCAL_SLOT_NUMBER(NODE) \
888 (DECL_LANG_SPECIFIC (NODE)->u.v.slot_number)
889 /* The start (bytecode) pc for the valid range of this local variable. */
890 #define DECL_LOCAL_START_PC(NODE) (DECL_LANG_SPECIFIC (NODE)->u.v.start_pc)
891 /* The end (bytecode) pc for the valid range of this local variable. */
892 #define DECL_LOCAL_END_PC(NODE) (DECL_LANG_SPECIFIC (NODE)->u.v.end_pc)
893 /* For a VAR_DECLor PARM_DECL, used to chain decls with the same
894 slot_number in decl_map. */
895 #define DECL_LOCAL_SLOT_CHAIN(NODE) (DECL_LANG_SPECIFIC(NODE)->u.v.slot_chain)
896 /* For a FIELD_DECL, holds the name of the access method. Used to
897 read/write the content of the field from an inner class. */
898 #define FIELD_INNER_ACCESS(DECL) \
899 (DECL_LANG_SPECIFIC (VAR_OR_FIELD_CHECK (DECL))->u.v.am)
900 /* Safely tests whether FIELD_INNER_ACCESS exists or not. */
901 #define FIELD_INNER_ACCESS_P(DECL) \
902 DECL_LANG_SPECIFIC (DECL) && FIELD_INNER_ACCESS (DECL)
903 /* True if a final field was initialized upon its declaration
904 or in an initializer. Set after definite assignment. */
905 #define DECL_FIELD_FINAL_IUD(NODE) (DECL_LANG_SPECIFIC (NODE)->u.v.final_iud)
906 /* The original WFL of a final variable. */
907 #define DECL_FIELD_FINAL_WFL(NODE) (DECL_LANG_SPECIFIC(NODE)->u.v.wfl)
908 /* The class that's the owner of a dynamic binding table. */
909 #define DECL_OWNER(NODE) (DECL_LANG_SPECIFIC(NODE)->u.v.owner)
910 /* True if NODE is a local variable final. */
911 #define LOCAL_FINAL_P(NODE) (DECL_LANG_SPECIFIC (NODE) && DECL_FINAL (NODE))
912 /* True if a final local variable was initialized upon its declaration. */
913 #define DECL_LOCAL_FINAL_IUD(NODE) (DECL_LANG_SPECIFIC (NODE)->u.v.final_iud)
914 /* True if NODE is a final field. */
915 #define FINAL_VARIABLE_P(NODE) (FIELD_FINAL (NODE) && !FIELD_STATIC (NODE))
916 /* True if NODE is a class final field. */
917 #define CLASS_FINAL_VARIABLE_P(NODE) \
918 (FIELD_FINAL (NODE) && FIELD_STATIC (NODE))
919 /* True if NODE is a class initialization flag. This macro accesses
920 the flag to read or set it. */
921 #define LOCAL_CLASS_INITIALIZATION_FLAG(NODE) \
922 (DECL_LANG_SPECIFIC (NODE)->u.v.cif)
923 /* True if NODE is a class initialization flag. */
924 #define LOCAL_CLASS_INITIALIZATION_FLAG_P(NODE) \
925 (DECL_LANG_SPECIFIC (NODE) && LOCAL_CLASS_INITIALIZATION_FLAG(NODE))
926 /* True if NODE is a variable that is out of scope. */
927 #define LOCAL_VAR_OUT_OF_SCOPE_P(NODE) \
928 (DECL_LANG_SPECIFIC (NODE)->u.v.freed)
929 #define LOCAL_SLOT_P(NODE) \
930 (DECL_LANG_SPECIFIC (NODE)->u.v.local_slot)
931 /* Create a DECL_LANG_SPECIFIC if necessary. */
932 #define MAYBE_CREATE_VAR_LANG_DECL_SPECIFIC(T) \
933 if (DECL_LANG_SPECIFIC (T) == NULL) \
934 { \
935 DECL_LANG_SPECIFIC ((T)) \
936 = ggc_alloc_cleared (sizeof (struct lang_decl)); \
937 DECL_LANG_SPECIFIC (T)->desc = LANG_DECL_VAR; \
938 }
939
940 /* A ConstantExpression, after folding and name resolution. */
941 #define CONSTANT_VALUE_P(NODE) \
942 (TREE_CODE (NODE) == STRING_CST \
943 || (TREE_CODE (NODE) == INTEGER_CST \
944 && TREE_CODE (TREE_TYPE (NODE)) != POINTER_TYPE) \
945 || TREE_CODE (NODE) == REAL_CST)
946
947 /* For a local VAR_DECL or PARM_DECL, holds the index into a words bitstring
948 that specifies if this decl is definitively assigned.
949 The value -1 means the variable has been definitely assigned (and not
950 definitely unassigned). The value -2 means we already reported an error. */
951 #define DECL_BIT_INDEX(DECL) VAR_OR_FIELD_CHECK (DECL)->decl.pointer_alias_set
952
953 /* DECL_LANG_SPECIFIC for FUNCTION_DECLs. */
954 struct lang_decl_func GTY(())
955 {
956 /* tree chain; not yet used. */
957 long code_offset;
958 int code_length;
959 long linenumbers_offset;
960 long localvariables_offset;
961 int arg_slots;
962 int max_locals;
963 int max_stack;
964 int arg_slot_count;
965 /* A temporary lie for the sake of ggc. Actually, last_line is
966 only a source_location if USE_MAPPED_LOCATION. FIXME. */
967 source_location last_line; /* End line number for a function decl */
968 tree wfl; /* Information on the original location */
969 tree throws_list; /* Exception specified by `throws' */
970 tree function_decl_body; /* Hold all function's statements */
971 tree called_constructor; /* When decl is a constructor, the
972 list of other constructor it calls */
973
974 /* Class initialization test variables */
975 htab_t GTY ((param_is (struct treetreehash_entry))) init_test_table;
976
977 /* Initialized (static) Class Table */
978 htab_t GTY ((param_is (union tree_node))) ict;
979
980 tree smic; /* Static method invocation compound */
981 tree inner_access; /* The identifier of the access method
982 used for invocation from inner classes */
983 int nap; /* Number of artificial parameters */
984 unsigned int native : 1; /* Nonzero if this is a native method */
985 unsigned int synthetic_ctor : 1; /* Nonzero if this is a synthetic ctor */
986 unsigned int init_final : 1; /* Nonzero all finals are initialized */
987 unsigned int fixed_ctor : 1;
988 unsigned int init_calls_this : 1;
989 unsigned int strictfp : 1;
990 unsigned int invisible : 1; /* Set for methods we generate
991 internally but which shouldn't be
992 written to the .class file. */
993 unsigned int dummy:1;
994 };
995
996 struct treetreehash_entry GTY(())
997 {
998 tree key;
999 tree value;
1000 };
1001
1002 /* These represent the possible assertion_code's that can be emitted in the
1003 type assertion table. */
1004 enum
1005 {
1006 JV_ASSERT_END_OF_TABLE = 0, /* Last entry in table. */
1007 JV_ASSERT_TYPES_COMPATIBLE = 1, /* Operand A is assignable to Operand B. */
1008 JV_ASSERT_IS_INSTANTIABLE = 2 /* Operand A is an instantiable class. */
1009 };
1010
1011 typedef struct type_assertion GTY(())
1012 {
1013 int assertion_code; /* 'opcode' for the type of this assertion. */
1014 tree op1; /* First operand. */
1015 tree op2; /* Second operand. */
1016 } type_assertion;
1017
1018 extern tree java_treetreehash_find (htab_t, tree);
1019 extern tree * java_treetreehash_new (htab_t, tree);
1020 extern htab_t java_treetreehash_create (size_t size, int ggc);
1021
1022 /* DECL_LANG_SPECIFIC for VAR_DECL, PARM_DECL and sometimes FIELD_DECL
1023 (access methods on outer class fields) and final fields. */
1024 struct lang_decl_var GTY(())
1025 {
1026 int slot_number;
1027 int start_pc;
1028 int end_pc;
1029 tree slot_chain;
1030 tree am; /* Access method for this field (1.1) */
1031 tree wfl; /* Original wfl */
1032 tree owner;
1033 unsigned int final_iud : 1; /* Final initialized upon declaration */
1034 unsigned int cif : 1; /* True: decl is a class initialization flag */
1035 unsigned int freed : 1; /* Decl is no longer in scope. */
1036 unsigned int local_slot : 1; /* Decl is a temporary in the stack frame. */
1037 };
1038
1039 /* This is what 'lang_decl' really points to. */
1040
1041 enum lang_decl_desc {LANG_DECL_FUNC, LANG_DECL_VAR};
1042
1043 struct lang_decl GTY(())
1044 {
1045 enum lang_decl_desc desc;
1046 union lang_decl_u
1047 {
1048 struct lang_decl_func GTY ((tag ("LANG_DECL_FUNC"))) f;
1049 struct lang_decl_var GTY ((tag ("LANG_DECL_VAR"))) v;
1050 } GTY ((desc ("%0.desc"))) u;
1051 };
1052
1053 /* Macro to access fields in `struct lang_type'. */
1054
1055 #define TYPE_SIGNATURE(T) (TYPE_LANG_SPECIFIC (T)->signature)
1056 #define TYPE_JCF(T) (TYPE_LANG_SPECIFIC (T)->jcf)
1057 #define TYPE_CPOOL(T) (TYPE_LANG_SPECIFIC (T)->cpool)
1058 #define TYPE_CPOOL_DATA_REF(T) (TYPE_LANG_SPECIFIC (T)->cpool_data_ref)
1059 #define MAYBE_CREATE_TYPE_TYPE_LANG_SPECIFIC(T) \
1060 if (TYPE_LANG_SPECIFIC ((T)) == NULL) \
1061 TYPE_LANG_SPECIFIC ((T)) \
1062 = ggc_alloc_cleared (sizeof (struct lang_type));
1063
1064 #define TYPE_FINIT_STMT_LIST(T) (TYPE_LANG_SPECIFIC (T)->finit_stmt_list)
1065 #define TYPE_CLINIT_STMT_LIST(T) (TYPE_LANG_SPECIFIC (T)->clinit_stmt_list)
1066 #define TYPE_II_STMT_LIST(T) (TYPE_LANG_SPECIFIC (T)->ii_block)
1067 /* The decl of the synthetic method `class$' used to handle `.class'
1068 for non primitive types when compiling to bytecode. */
1069
1070 #define TYPE_DUMMY(T) (TYPE_LANG_SPECIFIC(T)->dummy_class)
1071
1072 #define TYPE_DOT_CLASS(T) (TYPE_LANG_SPECIFIC (T)->dot_class)
1073 #define TYPE_PACKAGE_LIST(T) (TYPE_LANG_SPECIFIC (T)->package_list)
1074 #define TYPE_IMPORT_LIST(T) (TYPE_LANG_SPECIFIC (T)->import_list)
1075 #define TYPE_IMPORT_DEMAND_LIST(T) (TYPE_LANG_SPECIFIC (T)->import_demand_list)
1076 #define TYPE_PRIVATE_INNER_CLASS(T) (TYPE_LANG_SPECIFIC (T)->pic)
1077 #define TYPE_PROTECTED_INNER_CLASS(T) (TYPE_LANG_SPECIFIC (T)->poic)
1078 #define TYPE_STRICTFP(T) (TYPE_LANG_SPECIFIC (T)->strictfp)
1079 #define TYPE_USES_ASSERTIONS(T) (TYPE_LANG_SPECIFIC (T)->assertions)
1080
1081 #define TYPE_ATABLE_METHODS(T) (TYPE_LANG_SPECIFIC (T)->atable_methods)
1082 #define TYPE_ATABLE_SYMS_DECL(T) (TYPE_LANG_SPECIFIC (T)->atable_syms_decl)
1083 #define TYPE_ATABLE_DECL(T) (TYPE_LANG_SPECIFIC (T)->atable_decl)
1084
1085 #define TYPE_OTABLE_METHODS(T) (TYPE_LANG_SPECIFIC (T)->otable_methods)
1086 #define TYPE_OTABLE_SYMS_DECL(T) (TYPE_LANG_SPECIFIC (T)->otable_syms_decl)
1087 #define TYPE_OTABLE_DECL(T) (TYPE_LANG_SPECIFIC (T)->otable_decl)
1088
1089 #define TYPE_ITABLE_METHODS(T) (TYPE_LANG_SPECIFIC (T)->itable_methods)
1090 #define TYPE_ITABLE_SYMS_DECL(T) (TYPE_LANG_SPECIFIC (T)->itable_syms_decl)
1091 #define TYPE_ITABLE_DECL(T) (TYPE_LANG_SPECIFIC (T)->itable_decl)
1092
1093 #define TYPE_CTABLE_DECL(T) (TYPE_LANG_SPECIFIC (T)->ctable_decl)
1094 #define TYPE_CATCH_CLASSES(T) (TYPE_LANG_SPECIFIC (T)->catch_classes)
1095 #define TYPE_VERIFY_METHOD(T) (TYPE_LANG_SPECIFIC (T)->verify_method)
1096
1097 #define TYPE_TO_RUNTIME_MAP(T) (TYPE_LANG_SPECIFIC (T)->type_to_runtime_map)
1098 #define TYPE_ASSERTIONS(T) (TYPE_LANG_SPECIFIC (T)->type_assertions)
1099
1100 struct lang_type GTY(())
1101 {
1102 tree signature;
1103 struct JCF *jcf;
1104 struct CPool *cpool;
1105 tree cpool_data_ref; /* Cached */
1106 tree finit_stmt_list; /* List of statements finit$ will use */
1107 tree clinit_stmt_list; /* List of statements <clinit> will use */
1108 tree ii_block; /* Instance initializer block */
1109 tree dot_class; /* The decl of the `class$' function that
1110 needs to be invoked and generated when
1111 compiling to bytecode to implement
1112 <non_primitive_type>.class */
1113 tree package_list; /* List of package names, progressive */
1114 tree import_list; /* Imported types, in the CU of this class */
1115 tree import_demand_list; /* Imported types, in the CU of this class */
1116
1117 tree otable_methods; /* List of static decls referred to by this
1118 class. */
1119 tree otable_decl; /* The static address table. */
1120 tree otable_syms_decl;
1121
1122 tree atable_methods; /* List of static decls referred to by this
1123 class. */
1124 tree atable_decl; /* The static address table. */
1125 tree atable_syms_decl;
1126
1127 tree itable_methods; /* List of interfaces methods referred
1128 to by this class. */
1129 tree itable_decl; /* The interfaces table. */
1130 tree itable_syms_decl;
1131
1132 tree ctable_decl; /* The table of classes for the runtime
1133 type matcher. */
1134 tree catch_classes;
1135
1136 tree verify_method; /* The verify method for this class.
1137 Used in split verification. */
1138
1139 htab_t GTY ((param_is (struct treetreehash_entry))) type_to_runtime_map;
1140 /* The mapping of classes to exception region
1141 markers. */
1142
1143 htab_t GTY ((param_is (struct type_assertion))) type_assertions;
1144 /* Table of type assertions to be evaluated
1145 by the runtime when this class is loaded. */
1146
1147 unsigned pic:1; /* Private Inner Class. */
1148 unsigned poic:1; /* Protected Inner Class. */
1149 unsigned strictfp:1; /* `strictfp' class. */
1150 unsigned assertions:1; /* Any method uses `assert'. */
1151 unsigned dummy_class:1; /* Not a real class, just a placeholder. */
1152 };
1153
1154 #define JCF_u4 unsigned long
1155 #define JCF_u2 unsigned short
1156
1157 /* Possible values to pass to lookup_argument_method_generic. */
1158 #define SEARCH_INTERFACE 1
1159 #define SEARCH_SUPER 2
1160 #define SEARCH_VISIBLE 4
1161
1162 /* Defined in java-except.h */
1163 struct eh_range;
1164
1165 extern void java_parse_file (int);
1166 extern bool java_mark_addressable (tree);
1167 extern tree java_type_for_mode (enum machine_mode, int);
1168 extern tree java_type_for_size (unsigned int, int);
1169 extern tree java_unsigned_type (tree);
1170 extern tree java_signed_type (tree);
1171 extern tree java_signed_or_unsigned_type (int, tree);
1172 extern tree java_truthvalue_conversion (tree);
1173 extern void add_assume_compiled (const char *, int);
1174 extern void add_enable_assert (const char *, int);
1175 extern bool enable_assertions (tree);
1176 extern tree lookup_class (tree);
1177 extern tree lookup_java_constructor (tree, tree);
1178 extern tree lookup_java_method (tree, tree, tree);
1179 extern tree lookup_argument_method (tree, tree, tree);
1180 extern tree lookup_argument_method_generic (tree, tree, tree, int);
1181 extern int has_method (tree, tree);
1182 extern tree promote_type (tree);
1183 extern tree get_constant (struct JCF*, int);
1184 extern tree get_name_constant (struct JCF*, int);
1185 extern tree get_class_constant (struct JCF*, int);
1186 extern tree parse_signature (struct JCF *jcf, int sig_index);
1187 extern tree add_field (tree, tree, tree, int);
1188 extern tree add_method (tree, int, tree, tree);
1189 extern tree add_method_1 (tree, int, tree, tree);
1190 extern tree make_class (void);
1191 extern tree push_class (tree, tree);
1192 extern tree unmangle_classname (const char *name, int name_length);
1193 extern tree parse_signature_string (const unsigned char *, int);
1194 extern tree get_type_from_signature (tree);
1195 extern void layout_class (tree);
1196 extern int get_interface_method_index (tree, tree);
1197 extern tree layout_class_method (tree, tree, tree, tree);
1198 extern void layout_class_methods (tree);
1199 extern tree build_class_ref (tree);
1200 extern tree build_dtable_decl (tree);
1201 extern tree build_internal_class_name (tree);
1202 extern tree build_constants_constructor (void);
1203 extern tree build_ref_from_constant_pool (int);
1204 extern tree build_utf8_ref (tree);
1205 extern tree ident_subst (const char *, int, const char *, int, int,
1206 const char *);
1207 extern tree identifier_subst (const tree, const char *, int, int,
1208 const char *);
1209 extern int global_bindings_p (void);
1210 extern tree getdecls (void);
1211 extern void pushlevel (int);
1212 extern tree poplevel (int,int, int);
1213 extern void insert_block (tree);
1214 extern tree pushdecl (tree);
1215 extern void java_init_decl_processing (void);
1216 extern void java_dup_lang_specific_decl (tree);
1217 extern tree build_java_signature (tree);
1218 extern tree build_java_argument_signature (tree);
1219 extern void set_java_signature (tree, tree);
1220 extern tree build_static_field_ref (tree);
1221 extern tree build_address_of (tree);
1222 extern tree find_local_variable (int index, tree type, int pc);
1223 extern void update_aliases (tree decl, int index, int pc);
1224 extern tree find_stack_slot (int index, tree type);
1225 extern tree build_prim_array_type (tree, HOST_WIDE_INT);
1226 extern tree build_java_array_type (tree, HOST_WIDE_INT);
1227 extern int is_compiled_class (tree);
1228 extern tree mangled_classname (const char *, tree);
1229 extern tree lookup_label (int);
1230 extern tree pop_type_0 (tree, char **);
1231 extern tree pop_type (tree);
1232 extern tree decode_newarray_type (int);
1233 extern tree lookup_field (tree *, tree);
1234 extern int is_array_type_p (tree);
1235 extern HOST_WIDE_INT java_array_type_length (tree);
1236 extern int read_class (tree);
1237 extern void load_class (tree, int);
1238
1239 extern tree check_for_builtin (tree, tree);
1240 extern void initialize_builtins (void);
1241
1242 extern tree lookup_name (tree);
1243 extern tree build_known_method_ref (tree, tree, tree, tree, tree);
1244 extern tree build_class_init (tree, tree);
1245 extern int attach_init_test_initialization_flags (void **, void *);
1246 extern tree build_invokevirtual (tree, tree);
1247 extern tree build_invokeinterface (tree, tree);
1248 extern tree build_jni_stub (tree);
1249 extern tree invoke_build_dtable (int, tree);
1250 extern tree build_field_ref (tree, tree, tree);
1251 extern void pushdecl_force_head (tree);
1252 extern tree build_java_binop (enum tree_code, tree, tree, tree);
1253 extern tree build_java_soft_divmod (enum tree_code, tree, tree, tree);
1254 extern tree binary_numeric_promotion (tree, tree, tree *, tree *);
1255 extern tree build_java_arrayaccess (tree, tree, tree);
1256 extern tree build_java_arraystore_check (tree, tree);
1257 extern tree build_newarray (int, tree);
1258 extern tree build_anewarray (tree, tree);
1259 extern tree build_new_array (tree, tree);
1260 extern tree build_java_array_length_access (tree);
1261 extern tree build_java_indirect_ref (tree, tree, int);
1262 extern tree java_check_reference (tree, int);
1263 extern tree build_get_class (tree);
1264 extern tree build_instanceof (tree, tree);
1265 extern tree create_label_decl (tree);
1266 extern void push_labeled_block (tree);
1267 extern tree prepare_eh_table_type (tree);
1268 extern void java_expand_catch_classes (tree);
1269 extern tree build_exception_object_ref (tree);
1270 extern tree generate_name (void);
1271 extern void pop_labeled_block (void);
1272 extern const char *lang_printable_name (tree, int);
1273 extern tree maybe_add_interface (tree, tree);
1274 extern void set_super_info (int, tree, tree, int);
1275 extern void set_class_decl_access_flags (int, tree);
1276 extern int get_access_flags_from_decl (tree);
1277 extern int interface_of_p (tree, tree);
1278 extern int inherits_from_p (tree, tree);
1279 extern int common_enclosing_context_p (tree, tree);
1280 extern int common_enclosing_instance_p (tree, tree);
1281 extern int enclosing_context_p (tree, tree);
1282 extern tree build_result_decl (tree);
1283 extern void set_method_index (tree decl, tree method_index);
1284 extern tree get_method_index (tree decl);
1285 extern void make_class_data (tree);
1286 extern void register_class (void);
1287 extern int alloc_name_constant (int, tree);
1288 extern void emit_register_classes (tree *);
1289 extern tree emit_symbol_table (tree, tree, tree, tree, tree, int);
1290 extern void lang_init_source (int);
1291 extern void write_classfile (tree);
1292 extern char *print_int_node (tree);
1293 extern void parse_error_context (tree cl, const char *msgid, ...);
1294 extern void finish_class (void);
1295 extern void java_layout_seen_class_methods (void);
1296 extern void check_for_initialization (tree, tree);
1297
1298 extern tree pushdecl_top_level (tree);
1299 extern tree pushdecl_function_level (tree);
1300 extern tree java_replace_reference (tree, bool);
1301 extern int alloc_class_constant (tree);
1302 extern void init_expr_processing (void);
1303 extern void push_super_field (tree, tree);
1304 extern void init_class_processing (void);
1305 extern void add_type_assertion (tree, int, tree, tree);
1306 extern int can_widen_reference_to (tree, tree);
1307 extern int class_depth (tree);
1308 extern int verify_jvm_instructions (struct JCF *, const unsigned char *, long);
1309 extern int verify_jvm_instructions_new (struct JCF *, const unsigned char *,
1310 long);
1311 extern void maybe_pushlevels (int);
1312 extern void maybe_poplevels (int);
1313 extern void force_poplevels (int);
1314 extern int process_jvm_instruction (int, const unsigned char *, long);
1315 extern int maybe_adjust_start_pc (struct JCF *, int, int, int);
1316 extern void set_local_type (int, tree);
1317 extern int merge_type_state (tree);
1318 extern int push_type_0 (tree);
1319 extern void push_type (tree);
1320 extern void load_type_state (tree);
1321 extern void add_interface (tree, tree);
1322 extern tree force_evaluation_order (tree);
1323 extern tree java_create_object (tree);
1324 extern int verify_constant_pool (struct JCF *);
1325 extern void start_java_method (tree);
1326 extern void end_java_method (void);
1327 extern void give_name_to_locals (struct JCF *);
1328 extern void note_instructions (struct JCF *, tree);
1329 extern void expand_byte_code (struct JCF *, tree);
1330 extern int open_in_zip (struct JCF *, const char *, const char *, int);
1331 extern void set_constant_value (tree, tree);
1332 #ifdef jword
1333 extern int find_constant1 (struct CPool *, int, jword);
1334 extern int find_constant2 (struct CPool *, int, jword, jword);
1335 #endif
1336 extern int find_utf8_constant (struct CPool *, tree);
1337 extern int find_string_constant (struct CPool *, tree);
1338 extern int find_class_constant (struct CPool *, tree);
1339 extern int find_fieldref_index (struct CPool *, tree);
1340 extern int find_methodref_index (struct CPool *, tree);
1341 extern int find_methodref_with_class_index (struct CPool *, tree, tree);
1342 extern void write_constant_pool (struct CPool *, unsigned char *, int);
1343 extern int count_constant_pool_bytes (struct CPool *);
1344 extern int encode_newarray_type (tree);
1345 #ifdef uint64
1346 extern void format_int (char *, jlong, int);
1347 extern void format_uint (char *, uint64, int);
1348 #endif
1349 extern void jcf_trim_old_input (struct JCF *);
1350 #ifdef BUFSIZ
1351 extern void jcf_print_utf8 (FILE *, const unsigned char *, int);
1352 extern void jcf_print_char (FILE *, int);
1353 extern void jcf_print_utf8_replace (FILE *, const unsigned char *, int,
1354 int, int);
1355 extern const char* open_class (const char *, struct JCF *, int, const char *);
1356 #endif
1357 extern void java_debug_context (void);
1358 extern void safe_layout_class (tree);
1359
1360 extern tree get_boehm_type_descriptor (tree);
1361 extern bool class_has_finalize_method (tree);
1362 extern void java_check_methods (tree);
1363 extern void init_jcf_parse (void);
1364 extern void init_src_parse (void);
1365
1366 extern int cxx_keyword_p (const char *, int);
1367 extern tree java_mangle_decl (struct obstack *, tree);
1368 extern tree java_mangle_class_field (struct obstack *, tree);
1369 extern tree java_mangle_vtable (struct obstack *, tree);
1370 extern void append_gpp_mangled_name (const char *, int);
1371
1372 extern void add_predefined_file (tree);
1373 extern int predefined_filename_p (tree);
1374
1375 extern tree decl_constant_value (tree);
1376
1377 extern void java_mark_class_local (tree);
1378
1379 extern void java_inlining_merge_static_initializers (tree, void *);
1380 extern void java_inlining_map_static_initializers (tree, void *);
1381
1382 extern void compile_resource_data (const char *name, const char *buffer, int);
1383 extern void compile_resource_file (const char *, const char *);
1384 extern void write_resource_constructor (tree *);
1385 extern tree build_java_empty_stmt (void);
1386 extern tree add_stmt_to_compound (tree, tree, tree);
1387 extern tree java_add_stmt (tree);
1388 extern tree java_add_local_var (tree decl);
1389 extern tree *get_stmts (void);
1390 extern void register_exception_range(struct eh_range *, int, int);
1391
1392 extern void finish_method (tree);
1393 extern void java_expand_body (tree);
1394
1395 extern int get_symbol_table_index (tree, tree *);
1396
1397 extern tree make_catch_class_record (tree, tree);
1398 extern tree emit_catch_table (tree);
1399
1400 extern void gen_indirect_dispatch_tables (tree type);
1401 extern int split_qualified_name (tree *left, tree *right, tree source);
1402 extern int in_same_package (tree, tree);
1403
1404 extern tree builtin_function (const char *, tree, int, enum built_in_class,
1405 const char *, tree);
1406
1407 #define DECL_FINAL(DECL) DECL_LANG_FLAG_3 (DECL)
1408
1409 /* Access flags etc for a method (a FUNCTION_DECL): */
1410
1411 #define METHOD_DUMMY(DECL) (DECL_LANG_SPECIFIC (DECL)->u.f.dummy)
1412
1413 #define METHOD_PUBLIC(DECL) DECL_LANG_FLAG_1 (FUNCTION_DECL_CHECK (DECL))
1414 #define METHOD_PRIVATE(DECL) TREE_PRIVATE (FUNCTION_DECL_CHECK (DECL))
1415 #define METHOD_PROTECTED(DECL) TREE_PROTECTED (FUNCTION_DECL_CHECK (DECL))
1416 #define METHOD_STATIC(DECL) DECL_LANG_FLAG_2 (FUNCTION_DECL_CHECK (DECL))
1417 #define METHOD_FINAL(DECL) DECL_FINAL (FUNCTION_DECL_CHECK (DECL))
1418 #define METHOD_SYNCHRONIZED(DECL) DECL_LANG_FLAG_4 (FUNCTION_DECL_CHECK (DECL))
1419 #define METHOD_NATIVE(DECL) \
1420 (DECL_LANG_SPECIFIC (FUNCTION_DECL_CHECK (DECL))->u.f.native)
1421 #define METHOD_ABSTRACT(DECL) DECL_LANG_FLAG_5 (FUNCTION_DECL_CHECK (DECL))
1422 #define METHOD_STRICTFP(DECL) \
1423 (DECL_LANG_SPECIFIC (FUNCTION_DECL_CHECK (DECL))->u.f.strictfp)
1424 #define METHOD_INVISIBLE(DECL) \
1425 (DECL_LANG_SPECIFIC (FUNCTION_DECL_CHECK (DECL))->u.f.invisible)
1426
1427 #define CLASS_FILE_P(NODE) TREE_LANG_FLAG_3 (NODE)
1428
1429 /* Other predicates on method decls */
1430
1431 #define DECL_CONSTRUCTOR_P(DECL) DECL_LANG_FLAG_7 (FUNCTION_DECL_CHECK (DECL))
1432
1433 #define DECL_INIT_P(DECL) (ID_INIT_P (DECL_NAME (DECL)))
1434 #define DECL_FINIT_P(DECL) (ID_FINIT_P (DECL_NAME (DECL)))
1435 #define DECL_CLINIT_P(DECL) (ID_CLINIT_P (DECL_NAME (DECL)))
1436 #define DECL_INSTINIT_P(DECL) (ID_INSTINIT_P (DECL_NAME (DECL)))
1437
1438 /* Predicates on method identifiers. Kept close to other macros using
1439 them */
1440 #define ID_INIT_P(ID) ((ID) == init_identifier_node)
1441 #define ID_FINIT_P(ID) ((ID) == finit_identifier_node)
1442 #define ID_CLINIT_P(ID) ((ID) == clinit_identifier_node)
1443 #define ID_CLASSDOLLAR_P(ID) ((ID) == classdollar_identifier_node)
1444 #define ID_INSTINIT_P(ID) ((ID) == instinit_identifier_node)
1445
1446 /* Access flags etc for variable/field (FIELD_DECL, VAR_DECL, or PARM_DECL): */
1447
1448 #define FIELD_PRIVATE(DECL) TREE_PRIVATE (VAR_OR_FIELD_CHECK (DECL))
1449 #define FIELD_PROTECTED(DECL) TREE_PROTECTED (VAR_OR_FIELD_CHECK (DECL))
1450 #define FIELD_PUBLIC(DECL) DECL_LANG_FLAG_1 (VAR_OR_FIELD_CHECK (DECL))
1451 #define FIELD_STATIC(DECL) TREE_STATIC (VAR_OR_FIELD_CHECK (DECL))
1452 #define FIELD_FINAL(DECL) DECL_FINAL (VAR_OR_FIELD_CHECK (DECL))
1453 #define FIELD_VOLATILE(DECL) DECL_LANG_FLAG_4 (VAR_OR_FIELD_CHECK (DECL))
1454 #define FIELD_TRANSIENT(DECL) DECL_LANG_FLAG_5 (VAR_OR_FIELD_CHECK (DECL))
1455
1456 /* Access flags etc for a class (a TYPE_DECL): */
1457
1458 #define CLASS_PUBLIC(DECL) DECL_LANG_FLAG_1 (TYPE_DECL_CHECK (DECL))
1459 #define CLASS_FINAL(DECL) DECL_FINAL (TYPE_DECL_CHECK (DECL))
1460 #define CLASS_INTERFACE(DECL) DECL_LANG_FLAG_4 (TYPE_DECL_CHECK (DECL))
1461 #define CLASS_ABSTRACT(DECL) DECL_LANG_FLAG_5 (TYPE_DECL_CHECK (DECL))
1462 #define CLASS_SUPER(DECL) DECL_LANG_FLAG_6 (TYPE_DECL_CHECK (DECL))
1463 #define CLASS_STATIC(DECL) DECL_LANG_FLAG_7 (TYPE_DECL_CHECK (DECL))
1464 #define CLASS_PRIVATE(DECL) (TYPE_PRIVATE_INNER_CLASS (TREE_TYPE (DECL)))
1465 #define CLASS_PROTECTED(DECL) (TYPE_PROTECTED_INNER_CLASS (TREE_TYPE (DECL)))
1466 #define CLASS_STRICTFP(DECL) (TYPE_STRICTFP (TREE_TYPE (DECL)))
1467 #define CLASS_USES_ASSERTIONS(DECL) (TYPE_USES_ASSERTIONS (TREE_TYPE (DECL)))
1468
1469 /* @deprecated marker flag on methods, fields and classes */
1470
1471 #define METHOD_DEPRECATED(DECL) DECL_LANG_FLAG_0 (DECL)
1472 #define FIELD_DEPRECATED(DECL) DECL_LANG_FLAG_0 (DECL)
1473 #define CLASS_DEPRECATED(DECL) DECL_LANG_FLAG_0 (DECL)
1474 #define DECL_DEPRECATED(DECL) DECL_LANG_FLAG_0 (DECL)
1475
1476 /* The number of virtual methods in this class's dispatch table.
1477 Does not include initial two dummy entries (one points to the
1478 Class object, and the other is for G++ -fvtable-thunks compatibility). */
1479 #define TYPE_NVIRTUALS(TYPE) BINFO_VIRTUALS (TYPE_BINFO (TYPE))
1480
1481 /* A TREE_VEC (indexed by DECL_VINDEX) containing this class's
1482 virtual methods. */
1483 #define TYPE_VTABLE(TYPE) BINFO_VTABLE(TYPE_BINFO (TYPE))
1484
1485 /* Use CLASS_LOADED_P? FIXME */
1486 #define CLASS_COMPLETE_P(DECL) DECL_LANG_FLAG_2 (DECL)
1487
1488 /* This maps a bytecode offset (PC) to various flags,
1489 listed below (starting with BCODE_). */
1490 extern char *instruction_bits;
1491
1492 /* True iff the byte is the start of an instruction. */
1493 #define BCODE_INSTRUCTION_START 1
1494
1495 /* True iff there is a jump or a return to this location. */
1496 #define BCODE_JUMP_TARGET 2
1497
1498 /* True iff this is the start of an exception handler. */
1499 #define BCODE_EXCEPTION_TARGET 16
1500
1501 /* True iff there is a jump to this location (and it needs a label). */
1502 #define BCODE_TARGET (BCODE_JUMP_TARGET| BCODE_EXCEPTION_TARGET)
1503
1504 /* True iff there is an entry in the linenumber table for this location. */
1505 #define BCODE_HAS_LINENUMBER 32
1506
1507 /* True iff there is more than one entry in the linenumber table for
1508 this location. (This probably does not make much sense.) */
1509 #define BCODE_HAS_MULTI_LINENUMBERS 64
1510
1511 /* True if this instruction has been verified. */
1512 #define BCODE_VERIFIED 8
1513
1514 /* A pointer to the line number table of the current method. */
1515 extern const unsigned char *linenumber_table;
1516 /* The length (in items) of the line number table. */
1517 extern int linenumber_count;
1518
1519 /* In type_map, means that slot is uninitialized or otherwise unusable. */
1520 #define TYPE_UNKNOWN NULL_TREE
1521
1522 /* In type_map, means the second half of a 64-bit double or long. */
1523 #define TYPE_SECOND void_type_node
1524
1525 /* In type_map, means the null type (i.e. type of a null reference). */
1526 #define TYPE_NULL ptr_type_node
1527
1528 /* In a type map means the type the address subroutine return address. */
1529 #define TYPE_RETURN_ADDR return_address_type_node
1530
1531 /* In a subroutine's return type map, indicates that the slot was neither
1532 used nor set in the subroutine. */
1533 #define TYPE_UNUSED error_mark_node
1534
1535 /* When returned from pop_type_0, indicates stack underflow. */
1536 #define TYPE_UNDERFLOW integer_zero_node
1537
1538 /* When returned from pop_type_0, indicates a type mismatch. */
1539 #define TYPE_UNEXPECTED NULL_TREE
1540
1541 /* A array mapping variable/stack slot index to the type current
1542 in that variable/stack slot.
1543 TYPE_UNKNOWN, TYPE_SECOND, and TYPE_NULL are special cases. */
1544 extern tree *type_map;
1545
1546 /* Map a stack index to the type currently in that slot. */
1547 #define stack_type_map (type_map + DECL_MAX_LOCALS (current_function_decl))
1548
1549 /* True iff TYPE takes two variable/stack slots. */
1550 #define TYPE_IS_WIDE(TYPE) \
1551 ((TYPE) == double_type_node || (TYPE) == long_type_node)
1552
1553 /* True iif CLASS has it's access$0 method generated. */
1554 #define CLASS_ACCESS0_GENERATED_P(CLASS) TYPE_LANG_FLAG_0 (CLASS)
1555
1556 /* True iff TYPE is a Java array type. */
1557 #define TYPE_ARRAY_P(TYPE) TYPE_LANG_FLAG_1 (TYPE)
1558
1559 /* True for an INDIRECT_REF created from a 'ARRAY.length' operation. */
1560 #define IS_ARRAY_LENGTH_ACCESS(NODE) TREE_LANG_FLAG_4 (NODE)
1561
1562 /* If FUNCTION_TYPE or METHOD_TYPE: cache for build_java_argument_signature. */
1563 #define TYPE_ARGUMENT_SIGNATURE(TYPE) \
1564 (TREE_CHECK2 (TYPE, FUNCTION_TYPE, METHOD_TYPE)->type.minval)
1565
1566 /* Given an array type, give the type of the elements. */
1567 /* FIXME this use of TREE_TYPE conflicts with something or other. */
1568 #define TYPE_ARRAY_ELEMENT(ATYPE) TREE_TYPE (ATYPE)
1569
1570 /* True if class TYPE has been loaded (i.e. parsed plus laid out).
1571 (The check for CLASS_PARSED_P is needed because of Object and Class.) */
1572 #define CLASS_LOADED_P(TYPE) (TYPE_SIZE (TYPE) != NULL_TREE \
1573 && (CLASS_PARSED_P(TYPE) || TYPE_ARRAY_P(TYPE)))
1574
1575 /* True if class TYPE has been parsed (first pass). */
1576 #define CLASS_PARSED_P(TYPE) TYPE_LANG_FLAG_2 (TYPE)
1577
1578 /* True if class TYPE was defined in Java source code. */
1579 #define CLASS_FROM_SOURCE_P(TYPE) TYPE_LANG_FLAG_3 (TYPE)
1580
1581 /* True of a RECORD_TYPE of a class/interface type (not array type) */
1582 #define CLASS_P(TYPE) TYPE_LANG_FLAG_4 (TYPE)
1583
1584 /* True if class TYPE was requested (on command line) to be compiled.*/
1585 #define CLASS_FROM_CURRENTLY_COMPILED_P(TYPE) TYPE_LANG_FLAG_5 (TYPE)
1586
1587 /* True if class TYPE is currently being laid out. Helps in detection
1588 of inheritance cycle occurring as a side effect of performing the
1589 layout of a class. */
1590 #define CLASS_BEING_LAIDOUT(TYPE) TYPE_LANG_FLAG_6 (TYPE)
1591
1592 /* True if class TYPE has a field initializer finit$ function */
1593 #define CLASS_HAS_FINIT_P(TYPE) TYPE_FINIT_STMT_LIST (TYPE)
1594
1595 /* True if identifier ID was seen while processing a single type import stmt */
1596 #define IS_A_SINGLE_IMPORT_CLASSFILE_NAME_P(ID) TREE_LANG_FLAG_0 (ID)
1597
1598 /* True if identifier ID was seen while processing an import statement */
1599 #define IS_A_CLASSFILE_NAME(ID) TREE_LANG_FLAG_1 (ID)
1600
1601 /* True if ID is a qualified named (contains . or /) */
1602 #define QUALIFIED_P(ID) TREE_LANG_FLAG_2 (ID)
1603
1604 /* True if ID is an already processed import on demand */
1605 #define IS_AN_IMPORT_ON_DEMAND_P(ID) TREE_LANG_FLAG_3 (ID)
1606
1607 /* True if ID is a command-line specified filename */
1608 #define IS_A_COMMAND_LINE_FILENAME_P(ID) TREE_LANG_FLAG_4 (ID)
1609
1610 /* True if filename ID has already been parsed */
1611 #define HAS_BEEN_ALREADY_PARSED_P(ID) TREE_LANG_FLAG_5 (ID)
1612
1613 /* True if EXPR is RHS sub-tree of a compound assign expression */
1614 #define COMPOUND_ASSIGN_P(EXPR) TREE_LANG_FLAG_1 (EXPR)
1615
1616 /* True if a SWITCH_EXPR has a DEFAULT_EXPR. */
1617 #define SWITCH_HAS_DEFAULT(NODE) TREE_LANG_FLAG_3 (SWITCH_EXPR_CHECK (NODE))
1618
1619 /* True if EXPR (a WFL in that case) was created after the
1620 reduction of PRIMARY . XXX */
1621 #define PRIMARY_P(EXPR) TREE_LANG_FLAG_2 (EXPR_CHECK (EXPR))
1622
1623 /* True if EXPR (a MODIFY_EXPR in that case) is the result of variable
1624 initialization during its declaration */
1625 #define MODIFY_EXPR_FROM_INITIALIZATION_P(EXPR) \
1626 TREE_LANG_FLAG_2 (MODIFY_EXPR_CHECK (EXPR))
1627
1628 /* True if EXPR (a TREE_TYPE denoting a class type) has its methods
1629 already checked (for redefinitions, etc, see java_check_regular_methods.) */
1630 #define CLASS_METHOD_CHECKED_P(EXPR) TREE_LANG_FLAG_2 (EXPR)
1631
1632 /* True if TYPE (a TREE_TYPE denoting a class type) was found to
1633 feature a finalizer method. */
1634 #define HAS_FINALIZER_P(EXPR) TREE_LANG_FLAG_3 (EXPR)
1635
1636 /* True if EXPR (a LOOP_EXPR in that case) is part of a for statement */
1637 #define FOR_LOOP_P(EXPR) TREE_LANG_FLAG_0 (EXPR_CHECK (EXPR))
1638
1639 /* True if NODE (a RECORD_TYPE in that case) is an anonymous class. */
1640 #define ANONYMOUS_CLASS_P(NODE) TREE_LANG_FLAG_0 (RECORD_TYPE_CHECK (NODE))
1641
1642 /* True if NODE (a RECORD_TYPE in that case) is a block local class. */
1643 #define LOCAL_CLASS_P(NODE) TREE_LANG_FLAG_1 (RECORD_TYPE_CHECK (NODE))
1644
1645 /* True if NODE (a TREE_LIST) hold a pair of argument name/type
1646 declared with the final modifier */
1647 #define ARG_FINAL_P(NODE) TREE_LANG_FLAG_0 (TREE_LIST_CHECK (NODE))
1648
1649 /* True if NODE (some kind of EXPR, but not a WFL) should not give an
1650 error if it is found to be unreachable. This can only be applied
1651 to those EXPRs which can be used as the update expression of a
1652 `for' loop. In particular it can't be set on a LOOP_EXPR. */
1653 #define SUPPRESS_UNREACHABLE_ERROR(NODE) TREE_LANG_FLAG_0 (EXPR_CHECK (NODE))
1654
1655 /* True if EXPR (a WFL in that case) resolves into a package name */
1656 #define RESOLVE_PACKAGE_NAME_P(WFL) TREE_LANG_FLAG_3 (EXPR_CHECK (WFL))
1657
1658 /* True if EXPR (a WFL in that case) resolves into a type name */
1659 #define RESOLVE_TYPE_NAME_P(WFL) TREE_LANG_FLAG_4 (EXPR_CHECK (WFL))
1660
1661 /* True if STMT (a WFL in that case) holds a BREAK statement */
1662 #define IS_BREAK_STMT_P(WFL) TREE_LANG_FLAG_5 (WFL)
1663
1664 /* True if EXPR (a CALL_EXPR in that case) is a crafted StringBuffer */
1665 #define IS_CRAFTED_STRING_BUFFER_P(EXPR) TREE_LANG_FLAG_5 (EXPR)
1666
1667 /* True if EXPR (a SAVE_EXPR in that case) had its content already
1668 checked for (un)initialized local variables. */
1669 #define IS_INIT_CHECKED(EXPR) TREE_LANG_FLAG_5 (SAVE_EXPR_CHECK (EXPR))
1670
1671 /* If set in CALL_EXPR, the receiver is 'super'. */
1672 #define CALL_USING_SUPER(EXPR) TREE_LANG_FLAG_4 (EXPR_CHECK (EXPR))
1673
1674 /* True if NODE (a statement) can complete normally. */
1675 #define CAN_COMPLETE_NORMALLY(NODE) TREE_LANG_FLAG_6 (NODE)
1676
1677 /* True if NODE (an IDENTIFIER) bears the name of a outer field from
1678 inner class access function. */
1679 #define OUTER_FIELD_ACCESS_IDENTIFIER_P(NODE) \
1680 TREE_LANG_FLAG_6 (IDENTIFIER_NODE_CHECK (NODE))
1681
1682 /* True if NODE belongs to an inner class TYPE_DECL node.
1683 Verifies that NODE as the attributes of a decl. */
1684 #define INNER_CLASS_DECL_P(NODE) (TYPE_NAME (TREE_TYPE (NODE)) == NODE \
1685 && DECL_CONTEXT (NODE))
1686
1687 /* True if NODE is an top level class TYPE_DECL node: NODE isn't
1688 an inner class or NODE is a static class. */
1689 #define TOPLEVEL_CLASS_DECL_P(NODE) (!INNER_CLASS_DECL_P (NODE) \
1690 || CLASS_STATIC (NODE))
1691
1692 /* True if the class decl NODE was declared in a inner scope and is
1693 not a toplevel class */
1694 #define PURE_INNER_CLASS_DECL_P(NODE) \
1695 (INNER_CLASS_DECL_P (NODE) && !CLASS_STATIC (NODE))
1696
1697 /* True if NODE belongs to an inner class RECORD_TYPE node. Checks
1698 that TYPE_NAME bears a decl. An array type wouldn't. */
1699 #define INNER_CLASS_TYPE_P(NODE) (TREE_CODE (TYPE_NAME (NODE)) == TYPE_DECL \
1700 && DECL_CONTEXT (TYPE_NAME (NODE)))
1701
1702 #define TOPLEVEL_CLASS_TYPE_P(NODE) (!INNER_CLASS_TYPE_P (NODE) \
1703 || CLASS_STATIC (TYPE_NAME (NODE)))
1704
1705 /* True if the class type NODE was declared in a inner scope and is
1706 not a toplevel class */
1707 #define PURE_INNER_CLASS_TYPE_P(NODE) \
1708 (INNER_CLASS_TYPE_P (NODE) && !CLASS_STATIC (TYPE_NAME (NODE)))
1709
1710 /* True if NODE (a TYPE_DECL or a RECORD_TYPE) is an inner class. */
1711 #define INNER_CLASS_P(NODE) (TREE_CODE (NODE) == TYPE_DECL ? \
1712 INNER_CLASS_DECL_P (NODE) : \
1713 (TREE_CODE (NODE) == RECORD_TYPE ? \
1714 INNER_CLASS_TYPE_P (NODE) : \
1715 (abort (), 0)))
1716
1717 /* On a TYPE_DECL, hold the list of inner classes defined within the
1718 scope of TYPE_DECL. */
1719 #define DECL_INNER_CLASS_LIST(NODE) DECL_INITIAL (TYPE_DECL_CHECK (NODE))
1720
1721 /* Add a FIELD_DECL to RECORD_TYPE RTYPE.
1722 The field has name NAME (a char*), and type FTYPE.
1723 Unless this is the first field, FIELD most hold the previous field.
1724 FIELD is set to the newly created FIELD_DECL.
1725
1726 We set DECL_ARTIFICIAL so these fields get skipped by make_class_data
1727 if compiling java.lang.Object or java.lang.Class. */
1728
1729 #define PUSH_FIELD(RTYPE, FIELD, NAME, FTYPE) \
1730 { tree _field = build_decl (FIELD_DECL, get_identifier ((NAME)), (FTYPE)); \
1731 if (TYPE_FIELDS (RTYPE) == NULL_TREE) \
1732 TYPE_FIELDS (RTYPE) = _field; \
1733 else \
1734 TREE_CHAIN(FIELD) = _field; \
1735 DECL_CONTEXT (_field) = (RTYPE); \
1736 DECL_ARTIFICIAL (_field) = 1; \
1737 FIELD = _field; }
1738
1739 #define FINISH_RECORD(RTYPE) layout_type (RTYPE)
1740
1741 /* Start building a RECORD_TYPE constructor with a given TYPE in CONS. */
1742 #define START_RECORD_CONSTRUCTOR(CONS, CTYPE) \
1743 { CONS = build_constructor ((CTYPE), NULL_TREE); \
1744 TREE_CHAIN (CONS) = TYPE_FIELDS (CTYPE); }
1745
1746 /* Append a field initializer to CONS for the dummy field for the inherited
1747 fields. The dummy field has the given VALUE, and the same type as the
1748 super-class. Must be specified before calls to PUSH_FIELD_VALUE. */
1749 #define PUSH_SUPER_VALUE(CONS, VALUE) \
1750 { \
1751 tree _field = TREE_CHAIN (CONS); \
1752 if (DECL_NAME (_field) != NULL_TREE) \
1753 abort (); \
1754 CONSTRUCTOR_ELTS (CONS) \
1755 = tree_cons (_field, (VALUE), CONSTRUCTOR_ELTS (CONS)); \
1756 TREE_CHAIN (CONS) = TREE_CHAIN (_field); \
1757 }
1758
1759 /* Append a field initializer to CONS for a field with the given VALUE.
1760 NAME is a char* string used for error checking;
1761 the initializer must be specified in order. */
1762 #define PUSH_FIELD_VALUE(CONS, NAME, VALUE) \
1763 do \
1764 { \
1765 tree _field = TREE_CHAIN (CONS); \
1766 if (strcmp (IDENTIFIER_POINTER (DECL_NAME (_field)), NAME) != 0) \
1767 abort (); \
1768 CONSTRUCTOR_ELTS (CONS) \
1769 = tree_cons (_field, (VALUE), CONSTRUCTOR_ELTS (CONS)); \
1770 TREE_CHAIN (CONS) = TREE_CHAIN (_field); \
1771 } \
1772 while (0)
1773
1774 /* Finish creating a record CONSTRUCTOR CONS. */
1775 #define FINISH_RECORD_CONSTRUCTOR(CONS) \
1776 CONSTRUCTOR_ELTS(CONS) = nreverse (CONSTRUCTOR_ELTS (CONS))
1777
1778 /* Macros on constructors invocations. */
1779 #define CALL_CONSTRUCTOR_P(NODE) \
1780 (TREE_CODE (NODE) == NEW_CLASS_EXPR || CALL_EXPLICIT_CONSTRUCTOR_P (NODE))
1781
1782 #define CALL_EXPLICIT_CONSTRUCTOR_P(NODE) \
1783 (CALL_THIS_CONSTRUCTOR_P (NODE) || CALL_SUPER_CONSTRUCTOR_P (NODE))
1784
1785 #define CALL_THIS_CONSTRUCTOR_P(NODE) \
1786 (TREE_CODE (NODE) == CALL_EXPR \
1787 && EXPR_WFL_NODE (TREE_OPERAND (NODE, 0)) == this_identifier_node)
1788
1789 #define CALL_SUPER_CONSTRUCTOR_P(NODE) \
1790 (TREE_CODE (NODE) == CALL_EXPR \
1791 && EXPR_WFL_NODE (TREE_OPERAND (NODE, 0)) == super_identifier_node)
1792
1793 /* Using a FINALLY_EXPR node */
1794 #define FINALLY_EXPR_LABEL(NODE) TREE_OPERAND (FINALLY_EXPR_CHECK (NODE), 0)
1795 #define FINALLY_EXPR_BLOCK(NODE) TREE_OPERAND (FINALLY_EXPR_CHECK (NODE), 1)
1796
1797 #define BLOCK_EXPR_DECLS(NODE) BLOCK_VARS(NODE)
1798 #define BLOCK_EXPR_BODY(NODE) BLOCK_SUBBLOCKS(NODE)
1799
1800 /* True for an implicit block surrounding declaration not at start of {...}. */
1801 #define BLOCK_IS_IMPLICIT(NODE) TREE_LANG_FLAG_1 (BLOCK_CHECK (NODE))
1802 #define BLOCK_EMPTY_P(NODE) \
1803 (TREE_CODE (NODE) == BLOCK && BLOCK_EXPR_BODY (NODE) == empty_stmt_node)
1804
1805 #define BUILD_MONITOR_ENTER(WHERE, ARG) \
1806 { \
1807 (WHERE) = build3 (CALL_EXPR, int_type_node, \
1808 build_address_of (soft_monitorenter_node), \
1809 build_tree_list (NULL_TREE, (ARG)), \
1810 NULL_TREE); \
1811 TREE_SIDE_EFFECTS (WHERE) = 1; \
1812 }
1813
1814 #define BUILD_MONITOR_EXIT(WHERE, ARG) \
1815 { \
1816 (WHERE) = build3 (CALL_EXPR, int_type_node, \
1817 build_address_of (soft_monitorexit_node), \
1818 build_tree_list (NULL_TREE, (ARG)), \
1819 NULL_TREE); \
1820 TREE_SIDE_EFFECTS (WHERE) = 1; \
1821 }
1822
1823 /* Nonzero if TYPE is an unchecked exception */
1824 #define IS_UNCHECKED_EXCEPTION_P(TYPE) \
1825 (inherits_from_p ((TYPE), runtime_exception_type_node) \
1826 || inherits_from_p ((TYPE), error_exception_type_node))
1827
1828 /* True when we can perform static class initialization optimization */
1829 #define STATIC_CLASS_INIT_OPT_P() \
1830 (flag_optimize_sci && (optimize >= 2) && ! flag_emit_class_files)
1831
1832 extern int java_error_count;
1833
1834 /* Make the current function where this macro is invoked report error
1835 messages and and return, if any */
1836 #define java_parse_abort_on_error() \
1837 { \
1838 if (java_error_count > save_error_count) \
1839 return; \
1840 }
1841
1842 /* These are the possible values for the `state' field of the class
1843 structure. This must be kept in sync with libgcj. */
1844 enum
1845 {
1846 JV_STATE_NOTHING = 0, /* Set by compiler. */
1847
1848 JV_STATE_PRELOADING = 1, /* Can do _Jv_FindClass. */
1849 JV_STATE_LOADING = 3, /* Has super installed. */
1850 JV_STATE_READ = 4, /* Has been completely defined. */
1851 JV_STATE_LOADED = 5, /* Has Miranda methods defined. */
1852
1853 JV_STATE_COMPILED = 6, /* This was a compiled class. */
1854
1855 JV_STATE_PREPARED = 7, /* Layout & static init done. */
1856 JV_STATE_LINKED = 9, /* Strings interned. */
1857
1858 JV_STATE_IN_PROGRESS = 10, /* <Clinit> running. */
1859 JV_STATE_ERROR = 12,
1860
1861 JV_STATE_DONE = 14 /* Must be last. */
1862 };
1863
1864 #undef DEBUG_JAVA_BINDING_LEVELS
1865
1866 /* In a LABELED_BLOCK_EXPR node. */
1867 #define LABELED_BLOCK_LABEL(NODE) \
1868 TREE_OPERAND_CHECK_CODE (NODE, LABELED_BLOCK_EXPR, 0)
1869 #define LABELED_BLOCK_BODY(NODE) \
1870 TREE_OPERAND_CHECK_CODE (NODE, LABELED_BLOCK_EXPR, 1)
1871
1872 /* In an EXIT_BLOCK_EXPR node. */
1873 #define EXIT_BLOCK_LABELED_BLOCK(NODE) \
1874 TREE_OPERAND_CHECK_CODE (NODE, EXIT_BLOCK_EXPR, 0)
1875
1876 /* In an EXPR_WITH_FILE_LOCATION node. */
1877 #define EXPR_WFL_EMIT_LINE_NOTE(NODE) \
1878 (EXPR_WITH_FILE_LOCATION_CHECK (NODE)->common.public_flag)
1879 #undef EXPR_WFL_NODE
1880 #define EXPR_WFL_NODE(NODE) \
1881 TREE_OPERAND (EXPR_WITH_FILE_LOCATION_CHECK (NODE), 0)
1882 #ifdef USE_MAPPED_LOCATION
1883 #define EXPR_WFL_LINECOL(NODE) ((NODE)->exp.locus)
1884 #define EXPR_WFL_FILENAME(NODE) EXPR_FILENAME (NODE)
1885 #define EXPR_WFL_LINENO(NODE) EXPR_LINENO (NODE)
1886 extern tree build_expr_wfl PARAMS ((tree, source_location));
1887 extern tree expr_add_location PARAMS ((tree, source_location, bool));
1888 #define build_unknown_wfl(NODE) build_expr_wfl(NODE, UNKNOWN_LOCATION)
1889 #else
1890 #define EXPR_WFL_LINECOL(NODE) (EXPR_CHECK (NODE)->exp.complexity)
1891 #define EXPR_WFL_LINENO(NODE) (EXPR_WFL_LINECOL (NODE) >> 12)
1892 #define EXPR_WFL_COLNO(NODE) (EXPR_WFL_LINECOL (NODE) & 0xfff)
1893 #undef EXPR_WFL_FILENAME_NODE
1894 #define EXPR_WFL_FILENAME_NODE(NODE) \
1895 TREE_OPERAND (EXPR_WITH_FILE_LOCATION_CHECK (NODE), 2)
1896 #define EXPR_WFL_FILENAME(NODE) \
1897 IDENTIFIER_POINTER (EXPR_WFL_FILENAME_NODE (NODE))
1898 /* ??? Java uses this in all expressions. */
1899 #define EXPR_WFL_SET_LINECOL(NODE, LINE, COL) \
1900 (EXPR_WFL_LINECOL(NODE) = ((LINE) << 12) | ((COL) & 0xfff))
1901
1902 extern tree build_expr_wfl PARAMS ((tree, const char *, int, int));
1903 #define build_unknown_wfl(NODE) build_expr_wfl(NODE, NULL, 0, 0)
1904 #endif
1905
1906 extern void java_genericize PARAMS ((tree));
1907 extern int java_gimplify_expr PARAMS ((tree *, tree *, tree *));
1908
1909 extern tree extract_field_decl (tree);
1910
1911 #endif /* ! GCC_JAVA_TREE_H */
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