1 /* Definitions for parsing and type checking for the GNU compiler for
3 Copyright (C) 1997, 1998, 1999, 2000 Free Software Foundation, Inc.
5 This file is part of GNU CC.
7 GNU CC is free software; you can redistribute it and/or modify
8 it under the terms of the GNU General Public License as published by
9 the Free Software Foundation; either version 2, or (at your option)
12 GNU CC is distributed in the hope that it will be useful,
13 but WITHOUT ANY WARRANTY; without even the implied warranty of
14 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
15 GNU General Public License for more details.
17 You should have received a copy of the GNU General Public License
18 along with GNU CC; see the file COPYING. If not, write to
19 the Free Software Foundation, 59 Temple Place - Suite 330,
20 Boston, MA 02111-1307, USA.
22 Java and all Java-based marks are trademarks or registered trademarks
23 of Sun Microsystems, Inc. in the United States and other countries.
24 The Free Software Foundation is independent of Sun Microsystems, Inc. */
26 /* Hacked by Per Bothner <bothner@cygnus.com> February 1996. */
30 /* Java language-specific tree codes. */
31 #define DEFTREECODE(SYM, NAME, TYPE, LENGTH) SYM,
33 __DUMMY
= LAST_AND_UNUSED_TREE_CODE
,
34 #include "java-tree.def"
41 /* Usage of TREE_LANG_FLAG_?:
42 0: IS_A_SINGLE_IMPORT_CLASSFILE_NAME_P (in IDENTIFIER_NODE)
43 RESOLVE_EXPRESSION_NAME_P (in EXPR_WITH_FILE_LOCATION)
44 IS_FOR_LOOP_P (in LOOP_EXPR)
45 1: CLASS_HAS_SUPER_FLAG (in TREE_VEC).
46 IS_A_CLASSFILE_NAME (in IDENTIFIER_NODE)
47 COMPOUND_ASSIGN_P (in EXPR (binop_*))
48 2: RETURN_MAP_ADJUSTED (in TREE_VEC).
49 QUALIFIED_P (in IDENTIFIER_NODE)
50 PRIMARY_P (in EXPR_WITH_FILE_LOCATION)
51 MODIFY_EXPR_FROM_INITIALIZATION_P (in MODIFY_EXPR)
52 3: IS_AN_IMPORT_ON_DEMAND_P (in IDENTIFIER_NODE)
53 RESOLVE_PACKAGE_NAME_P (in EXPR_WITH_FILE_LOCATION)
54 SWITCH_HAS_DEFAULT (in SWITCH_EXPR)
55 4: IS_A_COMMAND_LINE_FILENAME_P (in IDENTIFIER_NODE)
56 RESOLVE_TYPE_NAME_P (in EXPR_WITH_FILE_LOCATION)
57 CALL_USING_SUPER (in CALL_EXPR)
58 5: HAS_BEEN_ALREADY_PARSED_P (in IDENTIFIER_NODE)
59 IS_BREAK_STMT_P (in EXPR_WITH_FILE_LOCATION)
60 IS_CRAFTED_STRING_BUFFER_P (in CALL_EXPR)
61 IS_INIT_CHECKED (in SAVE_EXPR)
62 6: CAN_COMPLETE_NORMALLY (in statement nodes).
64 Usage of TYPE_LANG_FLAG_?:
65 1: TYPE_ARRAY_P (in RECORD_TYPE).
66 2: CLASS_LOADED_P (in RECORD_TYPE).
67 3: CLASS_FROM_SOURCE_P (in RECORD_TYPE).
68 4: CLASS_P (in RECORD_TYPE).
69 5: CLASS_FROM_CURRENTLY_COMPILED_SOURCE_P (in RECORD_TYPE)
70 6: CLASS_HAS_FINIT_P (in RECORD_TYPE)
72 Usage of DECL_LANG_FLAG_?:
73 0: METHOD_DEPRECATED (in FUNCTION_DECL).
74 FIELD_DEPRECATED (in FIELD_DECL).
75 CLASS_DEPRECATED (in TYPE_DECL).
76 1: METHOD_PUBLIC (in FUNCTION_DECL).
77 FIELD_PUBLIC (in FIELD_DECL).
78 CLASS_PUBLIC (in TYPE_DECL).
79 2: METHOD_STATIC (in FUNCTION_DECL).
80 (But note that FIELD_STATIC uses TREE_STATIC!)
81 CLASS_COMPLETE_P (in TYPE_DECL)
82 3: METHOD_FINAL (in FUNCTION_DECL)
83 FIELD_FINAL (in FIELD_DECL)
84 CLASS_FINAL (in TYPE_DECL)
85 4: METHOD_SYNCHRONIZED (in FUNCTION_DECL).
86 LABEL_IN_SUBR (in LABEL_DECL)
87 CLASS_INTERFACE (in TYPE_DECL)
88 FIELD_VOLATILE (int FIELD_DECL)
89 5: METHOD_ABSTRACT (in FUNCTION_DECL).
90 LABEL_IS_SUBR_START (in LABEL_DECL)
91 CLASS_ABSTRACT (in TYPE_DECL)
92 FIELD_TRANSIENT (in FIELD_DECL)
93 6: METHOD_TRANSIENT (in FUNCTION_DECL)
94 LABEL_CHANGED (in LABEL_DECL)
95 CLASS_SUPER (in TYPE_DECL, ACC_SUPER flag)
96 7: DECL_CONSTRUCTOR_P (in FUNCTION_DECL).
99 /* True if the class whose TYPE_BINFO this is has a superclass.
100 (True of all classes except Object.) */
101 #define CLASS_HAS_SUPER_FLAG(BINFO) TREE_LANG_FLAG_1(BINFO)
102 #define CLASS_HAS_SUPER(TYPE) CLASS_HAS_SUPER_FLAG (TYPE_BINFO (TYPE))
104 /* Return the supertype of class TYPE, or NULL_TREE is it has none. */
105 #define CLASSTYPE_SUPER(TYPE) (CLASS_HAS_SUPER (TYPE) ? \
106 BINFO_TYPE (TREE_VEC_ELT (TYPE_BINFO_BASETYPES (TYPE), 0)) : NULL_TREE)
108 /* True if the class we are compiling is a .java source file;
109 false if it is a .class bytecode file. */
110 extern int compiling_from_source
;
112 /* The class defined by the actual (main) file we are compiling. */
113 extern tree main_class
;
115 /* The class we are currently processing. */
116 extern tree current_class
;
118 /* List of all class DECLs seen so far. */
119 extern tree all_class_list
;
121 /* Nonzero if we should make is_compiled_class always return 1 for
122 appropriate classes that we're referencing. */
124 extern int flag_assume_compiled
;
126 extern int flag_emit_class_files
;
128 /* When non zero, we emit xref strings. Values of the flag for xref
129 backends are defined in xref.h. */
131 extern int flag_emit_xref
;
133 /* When doing xrefs, tell when not to fold. */
134 extern int do_not_fold
;
136 /* Turned to 1 if -Wall was encountered. See lang.c for their meanings. */
137 extern int flag_wall
;
138 extern int flag_redundant
;
139 extern int flag_not_overriding
;
140 extern int flag_static_local_jdk1_1
;
142 /* When non zero, call a library routine to do integer divisions. */
143 extern int flag_use_divide_subroutine
;
145 /* When non zero, generate code for the Boehm GC. */
146 extern int flag_use_boehm_gc
;
148 /* The Java .class file that provides main_class; the main input file. */
149 extern struct JCF
*current_jcf
;
151 typedef struct CPool constant_pool
;
153 #define CONSTANT_ResolvedFlag 16
155 /* The cpool->data[i] for a ResolvedString points to a STRING_CST. */
156 #define CONSTANT_ResolvedString (CONSTANT_String+CONSTANT_ResolvedFlag)
158 /* The cpool->data[i] for a ResolvedClass points to a RECORD_TYPE. */
159 #define CONSTANT_ResolvedClass (CONSTANT_Class+CONSTANT_ResolvedFlag)
161 #define CPOOL_UTF(CPOOL, INDEX) ((tree) (CPOOL)->data[INDEX])
163 /* A NameAndType constant is represented as a TREE_LIST.
164 The type is the signature string (as an IDENTIFIER_NODE). */
166 #define NAME_AND_TYPE_NAME(CPOOL, IDX) \
167 CPOOL_UTF(CPOOL, CPOOL_USHORT1(CPOOL, IDX))
168 #define NAME_AND_TYPE_SIGNATURE(CPOOL, IDX) \
169 CPOOL_UTF(CPOOL, CPOOL_USHORT2(CPOOL, IDX))
171 /* A FieldRef, MethodRef or InterfaceMethodRef constant
172 is represented as a TREE_LIST. */
174 #define COMPONENT_REF_CLASS_INDEX(CPOOL, IDX) CPOOL_USHORT1(CPOOL, IDX)
175 #define COMPONENT_REF_NAME_AND_TYPE(CPOOL, IDX) CPOOL_USHORT2(CPOOL, IDX)
176 #define COMPONENT_REF_NAME(CPOOL, IDX) \
177 NAME_AND_TYPE_NAME (CPOOL, COMPONENT_REF_NAME_AND_TYPE(CPOOL, IDX))
178 #define COMPONENT_REF_SIGNATURE(CPOOL, IDX) \
179 NAME_AND_TYPE_SIGNATURE (CPOOL, COMPONENT_REF_NAME_AND_TYPE(CPOOL, IDX))
181 /* "Promoted types" that are used for primitive types smaller
182 than int. We could use int_type_node, but then we would lose
183 type information (such as needed for debugging). */
184 extern tree promoted_byte_type_node
;
185 extern tree promoted_short_type_node
;
186 extern tree promoted_char_type_node
;
187 extern tree promoted_boolean_type_node
;
189 extern tree byte_type_node
;
190 extern tree short_type_node
;
191 extern tree int_type_node
;
192 extern tree long_type_node
;
194 extern tree unsigned_byte_type_node
;
195 extern tree unsigned_short_type_node
;
196 extern tree unsigned_int_type_node
;
197 extern tree unsigned_long_type_node
;
199 extern tree boolean_type_node
;
201 extern tree object_type_node
;
202 extern tree unqualified_object_id_node
;
203 extern tree object_ptr_type_node
;
204 extern tree string_type_node
;
205 extern tree string_ptr_type_node
;
206 extern tree throwable_type_node
;
207 extern tree runtime_exception_type_node
;
208 extern tree error_exception_type_node
;
210 extern tree
*predef_filenames
;
211 extern int predef_filenames_size
;
213 extern tree byte_array_type_node
;
214 extern tree short_array_type_node
;
215 extern tree int_array_type_node
;
216 extern tree long_array_type_node
;
217 extern tree boolean_array_type_node
;
218 extern tree char_array_type_node
;
219 extern tree double_array_type_node
;
220 extern tree float_array_type_node
;
221 extern tree array_array_type_node
;
222 extern tree object_array_type_node
;
223 extern tree string_array_type_node
;
224 extern tree TYPE_identifier_node
; /* "TYPE" */
225 extern tree init_identifier_node
; /* "<init>" */
226 extern tree clinit_identifier_node
; /* "<clinit>" */
227 extern tree finit_identifier_node
; /* "$finit$" */
228 extern tree void_signature_node
; /* "()V" */
229 extern tree length_identifier_node
; /* "length" */
230 extern tree this_identifier_node
; /* "this" */
231 extern tree super_identifier_node
; /* "super" */
232 extern tree continue_identifier_node
; /* "continue" */
233 extern tree one_elt_array_domain_type
;
234 /* The type of the return address of a subroutine. */
235 extern tree return_address_type_node
;
237 /* Nodes for boolean constants TRUE and FALSE. */
238 extern tree boolean_true_node
, boolean_false_node
;
240 /* Integer constants not declared in tree.h. */
241 extern tree long_zero_node
;
242 extern tree float_zero_node
;
243 extern tree double_zero_node
;
244 extern tree integer_negative_one_node
;
245 extern tree integer_two_node
;
246 extern tree integer_four_node
;
247 extern tree empty_stmt_node
;
249 /* The type for struct methodtable. */
250 extern tree methodtable_type
;
251 extern tree methodtable_ptr_type
;
253 extern tree utf8const_type
;
254 extern tree utf8const_ptr_type
;
256 extern tree class_type_node
;
257 extern tree class_ptr_type
;
258 extern tree field_type_node
;
259 extern tree constants_type_node
;
260 extern tree dtable_type
, dtable_ptr_type
;
261 extern tree field_ptr_type_node
;
262 extern tree field_info_union_node
;
263 extern tree method_type_node
;
264 extern tree method_ptr_type_node
;
265 #define nativecode_ptr_type_node ptr_type_node
267 extern tree end_params_node
;
269 /* References to internal libjava functions we use. */
270 extern tree alloc_object_node
;
271 extern tree soft_instanceof_node
;
272 extern tree soft_checkcast_node
;
273 extern tree soft_initclass_node
;
274 extern tree soft_newarray_node
;
275 extern tree soft_anewarray_node
;
276 extern tree soft_multianewarray_node
;
277 extern tree soft_badarrayindex_node
;
278 extern tree throw_node
[];
279 extern tree soft_checkarraystore_node
;
280 extern tree soft_monitorenter_node
;
281 extern tree soft_monitorexit_node
;
282 extern tree soft_lookupinterfacemethod_node
;
283 extern tree soft_fmod_node
;
284 extern tree soft_exceptioninfo_call_node
;
285 extern tree soft_idiv_node
;
286 extern tree soft_irem_node
;
287 extern tree soft_ldiv_node
;
288 extern tree soft_lrem_node
;
290 extern tree access_flags_type_node
;
292 extern tree class_dtable_decl
;
294 /* They need to be reset before processing each class */
295 extern struct CPool
*outgoing_cpool
;
296 extern tree current_constant_pool_data_ref
;
298 extern tree wfl_operator
;
300 struct lang_identifier
302 struct tree_identifier ignore
;
303 tree global_value
, local_value
;
305 /* If non-NULL: An ADDR_REF to a VAR_DECL that contains
306 * the Utf8Const representation of the identifier. */
310 /* Macros for access to language-specific slots in an identifier. */
311 /* UNless specifide, each of these slots contains a DECL node or null. */
313 /* This represents the value which the identifier has in the
314 file-scope namespace. */
315 #define IDENTIFIER_GLOBAL_VALUE(NODE) \
316 (((struct lang_identifier *)(NODE))->global_value)
317 /* This represents the value which the identifier has in the current
319 #define IDENTIFIER_LOCAL_VALUE(NODE) \
320 (((struct lang_identifier *)(NODE))->local_value)
322 /* Given an identifier NODE, get the corresponding (non-handle) class.
323 For get_identifier ("java.lang.Number"), the result is
324 the struct whose DECL_ASSEMBLER_NAME is "Classjava_lang_Number". */
325 #define IDENTIFIER_CLASS_VALUE(NODE) IDENTIFIER_GLOBAL_VALUE(NODE)
327 /* Given an identifier NODE, get the corresponding handle class.
328 For get_identifier ("java.lang.Number"), the result is
329 the struct whose DECL_ASSEMBLER_NAME is "Hjava_lang_Number". */
330 #define IDENTIFIER_HANDLECLASS_VALUE(NODE) ???
332 /* Given a signature of a reference (or array) type, or a method, return the
333 corresponding type (if one has been allocated).
334 Do not use for primitive types, since they may be ambiguous.
335 (E.g. is "I" a signature or a class name?) */
336 #define IDENTIFIER_SIGNATURE_TYPE(NODE) IDENTIFIER_GLOBAL_VALUE(NODE)
338 /* If non-NULL: An ADDR_REF to a VAR_DECL that contains
339 the Utf8Const representation of the identifier. */
340 #define IDENTIFIER_UTF8_REF(NODE) \
341 (((struct lang_identifier *)(NODE))->utf8_ref)
343 #define IDENTIFIER_UTF8_DECL(NODE) \
344 TREE_OPERAND((((struct lang_identifier *)(NODE))->utf8_ref), 0)
346 /* For a FUNCTION_DECL, if we are compiling a .class file, then this is
347 the position in the .class file of the method code.
348 Specifically, this is the code itself, not the code attribute. */
349 #define DECL_CODE_OFFSET(DECL) (DECL_LANG_SPECIFIC(DECL)->code_offset)
350 /* Similarly, the length of the bytecode. */
351 #define DECL_CODE_LENGTH(DECL) (DECL_LANG_SPECIFIC(DECL)->code_length)
352 /* Similarly, the position of the LineNumberTable attribute. */
353 #define DECL_LINENUMBERS_OFFSET(DECL) \
354 (DECL_LANG_SPECIFIC(DECL)->linenumbers_offset)
355 /* Similarly, the position of the LocalVariableTable attribute
356 (following the standard attribute header). */
357 #define DECL_LOCALVARIABLES_OFFSET(DECL) \
358 (DECL_LANG_SPECIFIC(DECL)->localvariables_offset)
360 #define DECL_MAX_LOCALS(DECL) (DECL_LANG_SPECIFIC(DECL)->max_locals)
361 #define DECL_MAX_STACK(DECL) (DECL_LANG_SPECIFIC(DECL)->max_stack)
362 /* Number of local variable slots needed for the arguments of this function. */
363 #define DECL_ARG_SLOT_COUNT(DECL) (DECL_LANG_SPECIFIC(DECL)->arg_slot_count)
364 /* List of checked thrown exceptions, as specified with the `throws'
366 #define DECL_FUNCTION_THROWS(DECL) (DECL_LANG_SPECIFIC(DECL)->throws_list)
367 /* List of other constructors of the same class that this constructor
369 #define DECL_CONSTRUCTOR_CALLS(DECL) \
370 (DECL_LANG_SPECIFIC(DECL)->called_constructor)
371 /* Pointer to the function's current's COMPOUND_EXPR tree (while
372 completing its body) or the function's block */
373 #define DECL_FUNCTION_BODY(DECL) (DECL_LANG_SPECIFIC(DECL)->function_decl_body)
374 /* How specific the function is (for method selection - Java source
376 #define DECL_SPECIFIC_COUNT(DECL) DECL_ARG_SLOT_COUNT(DECL)
377 /* For each function decl, init_test_table contains a hash table whose
378 entries are keyed on class names, and whose values are local
379 boolean decls. The variables are intended to be TRUE when the
380 class has been initialized in this function, and FALSE otherwise. */
381 #define DECL_FUNCTION_INIT_TEST_TABLE(DECL) \
382 (DECL_LANG_SPECIFIC(DECL)->init_test_table)
384 /* In a LABEL_DECL, a TREE_VEC that saves the type_map at that point. */
385 #define LABEL_TYPE_STATE(NODE) (DECL_INITIAL (NODE))
387 /* In the label of a subroutine, a dummy label that records the
388 state following a merge of all the ret instructions in this subroutine. */
389 #define LABEL_RETURN_LABEL(DECL) DECL_ARGUMENTS(DECL)
391 /* In the label of a sub-routine, records the type state at return.
392 * A local may be TYPE_UNUSED, which means that the local is not
393 * used (stored to or loaded from) in this subroutine - at least for
394 * code that we have verified so far. */
395 #define LABEL_RETURN_TYPE_STATE(NODE) LABEL_TYPE_STATE (LABEL_RETURN_LABEL (NODE))
397 /* In a TREE_VEC for a LABEL_RETURN_TYPE_STATE, notes that
398 TREE_VEC_LENGTH has been adjust to the correct stack size. */
399 #define RETURN_MAP_ADJUSTED(NODE) TREE_LANG_FLAG_2(NODE)
401 /* In the label of a sub-routine, a chain of the return location labels. */
402 #define LABEL_RETURN_LABELS(node) DECL_RESULT (LABEL_RETURN_LABEL(node))
404 /* In a LABEL_DECL, the next pending label.
405 See pending_blocks in expr.c. */
406 #define LABEL_PENDING_CHAIN(NODE) DECL_RESULT(NODE)
408 /* In a LABEL_DECL, the corresponding bytecode program counter. */
409 #define LABEL_PC(NODE) ((NODE)->decl.u2.i)
411 /* Used during verification to mark the label has "changed". (See JVM Spec). */
412 #define LABEL_CHANGED(NODE) DECL_LANG_FLAG_6(NODE)
414 /* In a LABEL_DECL, true if we have verified instructions starting here. */
415 #define LABEL_VERIFIED(NODE) (instruction_bits[LABEL_PC(NODE)]&BCODE_VERIFIED)
417 /* True if this code is within a subroutine (target of a jsr). */
418 #define LABEL_IN_SUBR(NODE) DECL_LANG_FLAG_4(NODE)
419 /* True if this code is the start of a subroutine (target of a jsr). */
420 #define LABEL_IS_SUBR_START(NODE) DECL_LANG_FLAG_5(NODE)
422 /* In a LABEL_DECL, if LABEL_IN_SUBR(NODE), points to start of subroutine. */
423 #define LABEL_SUBR_START(NODE) DECL_ABSTRACT_ORIGIN(NODE)
425 /* In a LABEL_DECL that has LABEL_IS_SUBR_START, this points to the start
426 of surrounding subroutine in the case of a nested subroutine,
427 and NULL_TREE otherwise. */
428 #define LABEL_SUBR_CONTEXT(NODE) DECL_CONTEXT (LABEL_RETURN_LABEL (NODE))
430 /* The slot number for this local variable. */
431 #define DECL_LOCAL_SLOT_NUMBER(NODE) \
432 (((struct lang_decl_var*)DECL_LANG_SPECIFIC(NODE))->slot_number)
433 /* The start (bytecode) pc for the valid range of this local variable. */
434 #define DECL_LOCAL_START_PC(NODE) \
435 (((struct lang_decl_var*)DECL_LANG_SPECIFIC(NODE))->start_pc)
436 /* The end (bytecode) pc for the valid range of this local variable. */
437 #define DECL_LOCAL_END_PC(NODE) \
438 (((struct lang_decl_var*)DECL_LANG_SPECIFIC(NODE))->end_pc)
439 /* For a VAR_DECLor PARM_DECL, used to chain decls with the same
440 slot_number in decl_map. */
441 #define DECL_LOCAL_SLOT_CHAIN(NODE) \
442 (((struct lang_decl_var*)DECL_LANG_SPECIFIC(NODE))->slot_chain)
444 /* For a local VAR_DECL, holds the index into a words bitstring that
445 specifies if this decl is definitively assigned.
446 A DECL_BIT_INDEX of -1 means we no longer care. */
447 #define DECL_BIT_INDEX(DECL) (DECL_CHECK (DECL)->decl.u2.i)
449 /* DECL_LANG_SPECIFIC for FUNCTION_DECLs. */
452 /* tree chain; not yet used. */
455 long linenumbers_offset
;
456 long localvariables_offset
;
458 int max_locals
, max_stack
, arg_slot_count
;
459 tree throws_list
; /* Exception specified by `throws' */
460 tree function_decl_body
; /* Hold all function's statements */
461 tree called_constructor
; /* When decl is a constructor, the
462 list of other constructor it calls. */
463 struct hash_table init_test_table
;
464 /* Class initialization test variables. */
467 /* init_test_table hash table entry structure. */
468 struct init_test_hash_entry
470 struct hash_entry root
;
475 /* DECL_LANG_SPECIFIC for VAR_DECL and PARM_DECL. */
490 #ifdef JAVA_USE_HANDLES
491 /* TYPE_BINFO_HANDLE points from a handle-class to its corresponding
492 non-handle-class, and vice verse. */
494 #define BINFO_HANDLE(NODE) TREE_VEC_ELT ((NODE), 6)
496 /* Given a RECORD_TYPE for a handle type, return the corresponding class. */
497 #define HANDLE_TO_CLASS_TYPE(HTYPE) BINFO_HANDLE (TYPE_BINFO (HTYPE))
499 /* Given a RECORD_TYPE for a class, return the corresponding handle type. */
500 #define CLASS_TO_HANDLE_TYPE(TYPE) BINFO_HANDLE (TYPE_BINFO (TYPE))
502 #define HANDLE_TO_CLASS_TYPE(HTYPE) (HTYPE)
503 #define CLASS_TO_HANDLE_TYPE(TYPE) (TYPE)
506 #define JCF_u4 unsigned long
507 #define JCF_u2 unsigned short
509 extern void add_assume_compiled
PARAMS ((const char *, int));
510 extern tree lookup_class
PARAMS ((tree
));
511 extern tree lookup_java_constructor
PARAMS ((tree
, tree
));
512 extern tree lookup_java_method
PARAMS ((tree
, tree
, tree
));
513 extern tree lookup_argument_method
PARAMS ((tree
, tree
, tree
));
514 extern tree lookup_argument_method2
PARAMS ((tree
, tree
, tree
));
515 extern tree promote_type
PARAMS ((tree
));
516 extern tree get_constant
PARAMS ((struct JCF
*, int));
517 extern tree get_name_constant
PARAMS ((struct JCF
*, int));
518 extern tree get_class_constant
PARAMS ((struct JCF
*, int));
519 extern tree parse_signature
PARAMS ((struct JCF
*jcf
, int sig_index
));
520 extern void jcf_parse
PARAMS ((struct JCF
*));
521 extern tree add_field
PARAMS ((tree
, tree
, tree
, int));
522 extern tree add_method
PARAMS ((tree
, int, tree
, tree
));
523 extern tree add_method_1
PARAMS ((tree
, int, tree
, tree
));
524 extern tree make_class
PARAMS ((void));
525 extern tree push_class
PARAMS ((tree
, tree
));
526 extern tree unmangle_classname
PARAMS ((const char *name
, int name_length
));
527 extern tree parse_signature_string
PARAMS ((const unsigned char *, int));
528 extern tree get_type_from_signature
PARAMS ((tree
));
529 extern void layout_class
PARAMS ((tree
));
530 extern tree layout_class_method
PARAMS ((tree
, tree
, tree
, tree
));
531 extern void layout_class_methods
PARAMS ((tree
));
532 extern tree build_class_ref
PARAMS ((tree
));
533 extern tree build_dtable_decl
PARAMS ((tree
));
534 extern tree build_internal_class_name
PARAMS ((tree
));
535 extern tree build_constants_constructor
PARAMS ((void));
536 extern tree build_ref_from_constant_pool
PARAMS ((int));
537 extern tree build_utf8_ref
PARAMS ((tree
));
538 extern tree ident_subst
PARAMS ((const char*, int,
539 const char*, int, int, const char*));
540 extern tree identifier_subst
PARAMS ((const tree
,
541 const char *, int, int, const char *));
542 extern tree build_java_signature
PARAMS ((tree
));
543 extern tree build_java_argument_signature
PARAMS ((tree
));
544 extern void set_java_signature
PARAMS ((tree
, tree
));
545 extern tree build_static_field_ref
PARAMS ((tree
));
546 extern tree build_address_of
PARAMS ((tree
));
547 extern tree find_local_variable
PARAMS ((int index
, tree type
, int pc
));
548 extern tree find_stack_slot
PARAMS ((int index
, tree type
));
549 extern tree build_prim_array_type
PARAMS ((tree
, HOST_WIDE_INT
));
550 extern tree build_java_array_type
PARAMS ((tree
, HOST_WIDE_INT
));
551 extern int is_compiled_class
PARAMS ((tree
));
552 extern tree mangled_classname
PARAMS ((const char*, tree
));
553 extern tree lookup_label
PARAMS ((int));
554 extern tree pop_type_0
PARAMS ((tree
));
555 extern tree pop_type
PARAMS ((tree
));
556 extern void pop_argument_types
PARAMS ((tree
));
557 extern tree decode_newarray_type
PARAMS ((int));
558 extern tree lookup_field
PARAMS ((tree
*, tree
));
559 extern int is_array_type_p
PARAMS ((tree
));
560 extern HOST_WIDE_INT java_array_type_length
PARAMS ((tree
));
561 extern int read_class
PARAMS ((tree
));
562 extern void load_class
PARAMS ((tree
, int));
564 extern tree lookup_name
PARAMS ((tree
));
565 extern tree build_known_method_ref
PARAMS ((tree
, tree
, tree
, tree
, tree
));
566 extern tree build_class_init
PARAMS ((tree
, tree
));
567 extern tree build_invokevirtual
PARAMS ((tree
, tree
));
568 extern tree build_invokeinterface
PARAMS ((tree
, tree
));
569 extern tree invoke_build_dtable
PARAMS ((int, tree
));
570 extern tree build_field_ref
PARAMS ((tree
, tree
, tree
));
571 extern void pushdecl_force_head
PARAMS ((tree
));
572 extern tree build_java_binop
PARAMS ((enum tree_code
, tree
, tree
, tree
));
573 extern tree build_java_soft_divmod
PARAMS ((enum tree_code
, tree
, tree
, tree
));
574 extern tree binary_numeric_promotion
PARAMS ((tree
, tree
, tree
*, tree
*));
575 extern tree build_java_arrayaccess
PARAMS ((tree
, tree
, tree
));
576 extern tree build_newarray
PARAMS ((int, tree
));
577 extern tree build_anewarray
PARAMS ((tree
, tree
));
578 extern tree build_new_array
PARAMS ((tree
, tree
));
579 extern tree build_java_array_length_access
PARAMS ((tree
));
580 extern tree build_java_arraynull_check
PARAMS ((tree
, tree
, tree
));
581 extern tree create_label_decl
PARAMS ((tree
));
582 extern void push_labeled_block
PARAMS ((tree
));
583 extern tree prepare_eh_table_type
PARAMS ((tree
));
584 extern void java_set_exception_lang_code
PARAMS ((void));
585 extern tree generate_name
PARAMS ((void));
586 extern void pop_labeled_block
PARAMS ((void));
587 extern const char *lang_printable_name
PARAMS ((tree
, int));
588 extern tree maybe_add_interface
PARAMS ((tree
, tree
));
589 extern void set_super_info
PARAMS ((int, tree
, tree
, int));
590 extern int get_access_flags_from_decl
PARAMS ((tree
));
591 extern int interface_of_p
PARAMS ((tree
, tree
));
592 extern int inherits_from_p
PARAMS ((tree
, tree
));
593 extern void complete_start_java_method
PARAMS ((tree
));
594 extern tree build_result_decl
PARAMS ((tree
));
595 extern void emit_handlers
PARAMS ((void));
596 extern void init_outgoing_cpool
PARAMS ((void));
597 extern void make_class_data
PARAMS ((tree
));
598 extern void register_class
PARAMS ((void));
599 extern int alloc_name_constant
PARAMS ((int, tree
));
600 extern void emit_register_classes
PARAMS ((void));
601 extern void lang_init_source
PARAMS ((int));
602 extern void write_classfile
PARAMS ((tree
));
603 extern char *print_int_node
PARAMS ((tree
));
604 extern void parse_error_context
PARAMS ((tree cl
, const char *, ...))
606 extern tree build_primtype_type_ref
PARAMS ((const char *));
607 extern tree java_get_real_method_name
PARAMS ((tree
));
608 extern void finish_class
PARAMS ((void));
609 extern void java_layout_seen_class_methods
PARAMS ((void));
610 extern void check_for_initialization
PARAMS ((tree
));
612 extern tree pushdecl_top_level
PARAMS ((tree
));
613 extern int alloc_class_constant
PARAMS ((tree
));
614 extern int unicode_mangling_length
PARAMS ((const char *, int));
615 extern void init_expr_processing
PARAMS ((void));
616 extern void push_super_field
PARAMS ((tree
, tree
));
617 extern void init_class_processing
PARAMS ((void));
618 extern int can_widen_reference_to
PARAMS ((tree
, tree
));
619 extern int class_depth
PARAMS ((tree
));
620 extern int verify_jvm_instructions
PARAMS ((struct JCF
*, const unsigned char *, long));
621 extern void maybe_pushlevels
PARAMS ((int));
622 extern void maybe_poplevels
PARAMS ((int));
623 extern void force_poplevels
PARAMS ((int));
624 extern int process_jvm_instruction
PARAMS ((int, const unsigned char *, long));
625 extern void set_local_type
PARAMS ((int, tree
));
626 extern int merge_type_state
PARAMS ((tree
));
627 extern void push_type
PARAMS ((tree
));
628 extern void load_type_state
PARAMS ((tree
));
629 extern void add_interface
PARAMS ((tree
, tree
));
630 extern void append_gpp_mangled_name
PARAMS ((struct obstack
*, const char *, int));
631 extern void append_gpp_mangled_classtype
PARAMS ((struct obstack
*, const char *));
632 extern void emit_unicode_mangled_name
PARAMS ((struct obstack
*, const char *, int));
633 extern tree force_evaluation_order
PARAMS ((tree
));
634 extern int verify_constant_pool
PARAMS ((struct JCF
*));
635 extern void start_java_method
PARAMS ((tree
));
636 extern void end_java_method
PARAMS ((void));
637 extern void give_name_to_locals
PARAMS ((struct JCF
*));
638 extern void expand_byte_code
PARAMS ((struct JCF
*, tree
));
639 extern int open_in_zip
PARAMS ((struct JCF
*, const char *, const char *, int));
640 extern void set_constant_value
PARAMS ((tree
, tree
));
642 extern int find_constant1
PARAMS ((struct CPool
*, int, jword
));
643 extern int find_constant2
PARAMS ((struct CPool
*, int, jword
, jword
));
645 extern int find_utf8_constant
PARAMS ((struct CPool
*, tree
));
646 extern int find_string_constant
PARAMS ((struct CPool
*, tree
));
647 extern int find_class_constant
PARAMS ((struct CPool
*, tree
));
648 extern int find_fieldref_index
PARAMS ((struct CPool
*, tree
));
649 extern int find_methodref_index
PARAMS ((struct CPool
*, tree
));
650 extern void write_constant_pool
PARAMS ((struct CPool
*, unsigned char *, int));
651 extern int count_constant_pool_bytes
PARAMS ((struct CPool
*));
652 extern int encode_newarray_type
PARAMS ((tree
));
654 extern void format_int
PARAMS ((char *, jlong
, int));
655 extern void format_uint
PARAMS ((char *, uint64
, int));
657 extern void jcf_trim_old_input
PARAMS ((struct JCF
*));
659 extern void jcf_print_utf8
PARAMS ((FILE *, const unsigned char *, int));
660 extern void jcf_print_char
PARAMS ((FILE *, int));
661 extern void jcf_print_utf8_replace
PARAMS ((FILE *, const unsigned char *,
664 extern char* open_class
PARAMS ((char *, struct JCF
*, FILE *, const char *));
666 extern char* open_class
PARAMS ((char *, struct JCF
*, int, const char *));
667 # endif /* JCF_USE_STDIO */
669 void java_debug_context
PARAMS ((void));
670 void safe_layout_class
PARAMS ((tree
));
672 extern tree get_boehm_type_descriptor
PARAMS ((tree
));
674 /* We use ARGS_SIZE_RTX to indicate that gcc/expr.h has been included
675 to declare `enum expand_modifier'. */
676 #if defined (TREE_CODE) && defined(RTX_CODE) && defined (HAVE_MACHINE_MODES) && defined (ARGS_SIZE_RTX)
677 struct rtx_def
* java_lang_expand_expr
PARAMS ((tree
, rtx
, enum machine_mode
,
678 enum expand_modifier
));
679 #endif /* TREE_CODE && RTX_CODE && HAVE_MACHINE_MODES && ARGS_SIZE_RTX */
681 /* Access flags etc for a method (a FUNCTION_DECL): */
683 #define METHOD_PUBLIC(DECL) DECL_LANG_FLAG_1 (DECL)
684 #define METHOD_PRIVATE(DECL) TREE_PRIVATE (DECL)
685 #define METHOD_PROTECTED(DECL) TREE_PROTECTED (DECL)
686 #define METHOD_STATIC(DECL) DECL_LANG_FLAG_2 (DECL)
687 #define METHOD_FINAL(DECL) DECL_LANG_FLAG_3 (DECL)
688 #define METHOD_SYNCHRONIZED(DECL) DECL_LANG_FLAG_4 (DECL)
689 #define METHOD_NATIVE(DECL) DECL_EXTERNAL(DECL)
690 #define METHOD_ABSTRACT(DECL) DECL_LANG_FLAG_5 (DECL)
691 #define METHOD_TRANSIENT(DECL) DECL_LANG_FLAG_6 (DECL)
693 #define DECL_CONSTRUCTOR_P(DECL) DECL_LANG_FLAG_7(DECL)
695 /* Access flags etc for a variable/field (a FIELD_DECL): */
697 #define FIELD_PRIVATE(DECL) TREE_PRIVATE (DECL)
698 #define FIELD_PROTECTED(DECL) TREE_PROTECTED (DECL)
699 #define FIELD_PUBLIC(DECL) DECL_LANG_FLAG_1 (DECL)
700 #define FIELD_STATIC(DECL) TREE_STATIC (DECL)
701 #define FIELD_FINAL(DECL) DECL_LANG_FLAG_3 (DECL)
702 #define FIELD_VOLATILE(DECL) DECL_LANG_FLAG_4 (DECL)
703 #define FIELD_TRANSIENT(DECL) DECL_LANG_FLAG_5 (DECL)
705 /* Access flags etc for a class (a TYPE_DECL): */
707 #define CLASS_PUBLIC(DECL) DECL_LANG_FLAG_1 (DECL)
708 #define CLASS_FINAL(DECL) DECL_LANG_FLAG_3 (DECL)
709 #define CLASS_INTERFACE(DECL) DECL_LANG_FLAG_4 (DECL)
710 #define CLASS_ABSTRACT(DECL) DECL_LANG_FLAG_5 (DECL)
711 #define CLASS_SUPER(DECL) DECL_LANG_FLAG_6 (DECL)
713 /* @deprecated marker flag on methods, fields and classes */
715 #define METHOD_DEPRECATED(DECL) DECL_LANG_FLAG_0 (DECL)
716 #define FIELD_DEPRECATED(DECL) DECL_LANG_FLAG_0 (DECL)
717 #define CLASS_DEPRECATED(DECL) DECL_LANG_FLAG_0 (DECL)
718 #define DECL_DEPRECATED(DECL) DECL_LANG_FLAG_0 (DECL)
720 /* The number of virtual methods in this class's dispatch table.
721 Does not include initial two dummy entries (one points to the
722 Class object, and the other is for G++ -fvtable-thunks compatibility). */
723 #define TYPE_NVIRTUALS(TYPE) TYPE_BINFO_VIRTUALS (TYPE)
725 /* A TREE_VEC (indexed by DECL_VINDEX) containing this class's
727 #define TYPE_VTABLE(TYPE) TYPE_BINFO_VTABLE(TYPE)
729 /* Use CLASS_LOADED_P? FIXME */
730 #define CLASS_COMPLETE_P(DECL) DECL_LANG_FLAG_2 (DECL)
732 /* This maps a bytecode offset (PC) to various flags,
733 listed below (starting with BCODE_). */
734 extern char *instruction_bits
;
736 /* True iff the byte is the start of an instruction. */
737 #define BCODE_INSTRUCTION_START 1
739 /* True iff there is a jump to this location. */
740 #define BCODE_JUMP_TARGET 2
742 /* True iff there is a return to this location.
743 (I.e. the preceedng instruction was a call.) */
744 #define BCODE_RETURN_TARGET 4
746 /* True iff this is the start of an exception handler. */
747 #define BCODE_EXCEPTION_TARGET 16
749 /* True iff there is a jump to this location (and it needs a label). */
750 #define BCODE_TARGET \
751 (BCODE_JUMP_TARGET|BCODE_RETURN_TARGET \
752 | BCODE_EXCEPTION_TARGET)
754 /* True iff there is an entry in the linenumber table for this location. */
755 #define BCODE_HAS_LINENUMBER 32
757 /* True iff there is more than one entry in the linenumber table for
758 this location. (This probably does not make much sense.) */
759 #define BCODE_HAS_MULTI_LINENUMBERS 64
761 /* True if this instruction has been verified. */
762 #define BCODE_VERIFIED 8
764 /* A pointer to the line number table of the current method. */
765 extern const unsigned char *linenumber_table
;
766 /* The length (in items) of the line number table. */
767 extern int linenumber_count
;
769 /* In type_map, means that slot is uninitialized or otherwise unusable. */
770 #define TYPE_UNKNOWN NULL_TREE
772 /* In type_map, means the second half of a 64-bit double or long. */
773 #define TYPE_SECOND void_type_node
775 /* In type_map, means the null type (i.e. type of a null reference). */
776 #define TYPE_NULL ptr_type_node
778 /* In a type map means the type the address subroutine return address. */
779 #define TYPE_RETURN_ADDR return_address_type_node
781 /* In a subroutine's return type map, indicates that the slot was neither
782 used nor set in the subroutine. */
783 #define TYPE_UNUSED error_mark_node
785 /* A array mapping variable/stack slot index to the type current
786 in that variable/stack slot.
787 TYPE_UNKNOWN, TYPE_SECOND, and TYPE_NULL are special cases. */
788 extern tree
*type_map
;
790 /* Map a stack index to the type currently in that slot. */
791 #define stack_type_map (type_map+DECL_MAX_LOCALS(current_function_decl))
793 /* True iff TYPE takes two variable/stack slots. */
794 #define TYPE_IS_WIDE(TYPE) \
795 ((TYPE) == double_type_node || (TYPE) == long_type_node)
797 /* True iff TYPE is a Java array type. */
798 #define TYPE_ARRAY_P(TYPE) TYPE_LANG_FLAG_1 (TYPE)
800 /* If FUNCTION_TYPE or METHOD_TYPE: cache for build_java_argument_signature. */
801 #define TYPE_ARGUMENT_SIGNATURE(TYPE) TYPE_VFIELD(TYPE)
803 /* Given an array type, give the type of the elements. */
804 /* FIXME this use of TREE_TYPE conflicts with something or other. */
805 #define TYPE_ARRAY_ELEMENT(ATYPE) TREE_TYPE(ATYPE)
807 /* True if class TYPE has been loaded. */
808 #define CLASS_LOADED_P(TYPE) TYPE_LANG_FLAG_2 (TYPE)
810 /* True if class TYPE was defined in Java source code. */
811 #define CLASS_FROM_SOURCE_P(TYPE) TYPE_LANG_FLAG_3 (TYPE)
813 /* True of a RECORD_TYPE of a class/interface type (not array type) */
814 #define CLASS_P(TYPE) TYPE_LANG_FLAG_4 (TYPE)
816 /* True if class TYPE was defined in a Java source file compiled. */
817 #define CLASS_FROM_CURRENTLY_COMPILED_SOURCE_P(TYPE) \
818 TYPE_LANG_FLAG_5 (TYPE)
820 /* True if class TYPE has a field initializer $finit$ function */
821 #define CLASS_HAS_FINIT_P(TYPE) TYPE_LANG_FLAG_6 (TYPE)
823 /* True if identifier ID was seen while processing a single type import stmt */
824 #define IS_A_SINGLE_IMPORT_CLASSFILE_NAME_P(ID) TREE_LANG_FLAG_0 (ID)
826 /* True if identifier ID was seen while processing an import statement */
827 #define IS_A_CLASSFILE_NAME(ID) TREE_LANG_FLAG_1 (ID)
829 /* True if ID is a qualified named (contains . or /) */
830 #define QUALIFIED_P(ID) TREE_LANG_FLAG_2 (ID)
832 /* True if ID is an already processed import on demand */
833 #define IS_AN_IMPORT_ON_DEMAND_P(ID) TREE_LANG_FLAG_3 (ID)
835 /* True if ID is a command-line specified filename */
836 #define IS_A_COMMAND_LINE_FILENAME_P(ID) TREE_LANG_FLAG_4 (ID)
838 /* True if filename ID has already been parsed */
839 #define HAS_BEEN_ALREADY_PARSED_P(ID) TREE_LANG_FLAG_5 (ID)
841 /* True if EXPR is RHS sub-tree of a compound assign expression */
842 #define COMPOUND_ASSIGN_P(EXPR) TREE_LANG_FLAG_1 (EXPR)
844 /* True if a SWITCH_EXPR has a DEFAULT_EXPR. */
845 #define SWITCH_HAS_DEFAULT(NODE) TREE_LANG_FLAG_3 (NODE)
847 /* True if EXPR (a WFL in that case) was created after the
848 reduction of PRIMARY . XXX */
849 #define PRIMARY_P(EXPR) TREE_LANG_FLAG_2 (EXPR)
851 /* True if EXPR (a MODIFY_EXPR in that case) is the result of variable
852 initialization during its declaration */
853 #define MODIFY_EXPR_FROM_INITIALIZATION_P(EXPR) TREE_LANG_FLAG_2 (EXPR)
855 /* True if EXPR (a WFL in that case) resolves into an expression name */
856 #define RESOLVE_EXPRESSION_NAME_P(WFL) TREE_LANG_FLAG_0 (WFL)
858 /* True if EXPR (a LOOP_EXPR in that case) is part of a for statement */
859 #define IS_FOR_LOOP_P(EXPR) TREE_LANG_FLAG_0 (EXPR)
861 /* True if EXPR (a WFL in that case) resolves into a package name */
862 #define RESOLVE_PACKAGE_NAME_P(WFL) TREE_LANG_FLAG_3 (WFL)
864 /* True if EXPR (a WFL in that case) resolves into a type name */
865 #define RESOLVE_TYPE_NAME_P(WFL) TREE_LANG_FLAG_4 (WFL)
867 /* True if STMT (a WFL in that case) holds a BREAK statement */
868 #define IS_BREAK_STMT_P(WFL) TREE_LANG_FLAG_5 (WFL)
870 /* True if EXPR (a CALL_EXPR in that case) is a crafted StringBuffer */
871 #define IS_CRAFTED_STRING_BUFFER_P(EXPR) TREE_LANG_FLAG_5 (EXPR)
873 /* True if EXPR (a SAVE_EXPR in that case) had its content already
874 checked for (un)initialized local variables. */
875 #define IS_INIT_CHECKED(EXPR) TREE_LANG_FLAG_5 (EXPR)
877 /* If set in CALL_EXPR, the receiver is 'super'. */
878 #define CALL_USING_SUPER(EXPR) TREE_LANG_FLAG_4 (EXPR)
880 /* True if NODE (a statement) can complete normally. */
881 #define CAN_COMPLETE_NORMALLY(NODE) TREE_LANG_FLAG_6(NODE)
883 /* Add a FIELD_DECL to RECORD_TYPE RTYPE.
884 The field has name NAME (a char*), and type FTYPE.
885 Unless this is the first field, FIELD most hold the previous field.
886 FIELD is set to the newly created FIELD_DECL.
888 We set DECL_ARTIFICIAL so these fields get skipped by make_class_data
889 if compiling java.lang.Object or java.lang.Class. */
891 #define PUSH_FIELD(RTYPE, FIELD, NAME, FTYPE) \
892 { tree tmp_field = build_decl (FIELD_DECL, get_identifier(NAME), FTYPE); \
893 if (TYPE_FIELDS (RTYPE) == NULL_TREE) TYPE_FIELDS (RTYPE) = tmp_field; \
894 else TREE_CHAIN(FIELD) = tmp_field; \
895 DECL_CONTEXT (tmp_field) = RTYPE; \
896 DECL_ARTIFICIAL (tmp_field) = 1; \
899 #define FINISH_RECORD(RTYPE) layout_type (RTYPE)
901 /* Start building a RECORD_TYPE constructor with a given TYPE in CONS. */
902 #define START_RECORD_CONSTRUCTOR(CONS, CTYPE) { \
903 CONS = build (CONSTRUCTOR, CTYPE, NULL_TREE, NULL_TREE);\
904 TREE_CHAIN(CONS) = TYPE_FIELDS (CTYPE); }
906 /* Append a field initializer to CONS for the dummy field for the inherited
907 fields. The dummy field has the given VALUE, and the same type as the
908 super-class. Must be specified before calls to PUSH_FIELD_VALUE. */
910 #define PUSH_SUPER_VALUE(CONS, VALUE) {\
911 tree field = TREE_CHAIN(CONS);\
912 if (DECL_NAME (field) != NULL_TREE) abort();\
913 CONSTRUCTOR_ELTS(CONS) = tree_cons (field, VALUE, CONSTRUCTOR_ELTS(CONS));\
914 TREE_CHAIN(CONS) = TREE_CHAIN (field); }
916 /* Append a field initializer to CONS for a field with the given VALUE.
917 NAME is a char* string used for error checking;
918 the initializer must be specified in order. */
919 #define PUSH_FIELD_VALUE(CONS, NAME, VALUE) {\
920 tree field = TREE_CHAIN(CONS);\
921 if (strcmp (IDENTIFIER_POINTER (DECL_NAME (field)), NAME) != 0) abort();\
922 CONSTRUCTOR_ELTS(CONS) = tree_cons (field, VALUE, CONSTRUCTOR_ELTS(CONS));\
923 TREE_CHAIN(CONS) = TREE_CHAIN (field); }
925 /* Finish creating a record CONSTRUCTOR CONS. */
926 #define FINISH_RECORD_CONSTRUCTOR(CONS) \
927 CONSTRUCTOR_ELTS(CONS) = nreverse (CONSTRUCTOR_ELTS(CONS))
929 /* Macros on constructors invocations. */
930 #define CALL_CONSTRUCTOR_P(NODE) \
931 (TREE_CODE (NODE) == NEW_CLASS_EXPR || CALL_EXPLICIT_CONSTRUCTOR_P (NODE))
933 #define CALL_EXPLICIT_CONSTRUCTOR_P(NODE) \
934 (CALL_THIS_CONSTRUCTOR_P (NODE) || CALL_SUPER_CONSTRUCTOR_P (NODE))
936 #define CALL_THIS_CONSTRUCTOR_P(NODE) \
937 (TREE_CODE (NODE) == CALL_EXPR \
938 && EXPR_WFL_NODE (TREE_OPERAND (NODE, 0)) == this_identifier_node)
940 #define CALL_SUPER_CONSTRUCTOR_P(NODE) \
941 (TREE_CODE (NODE) == CALL_EXPR \
942 && EXPR_WFL_NODE (TREE_OPERAND (NODE, 0)) == super_identifier_node)
944 /* Using a FINALLY_EXPR node */
945 #define FINALLY_EXPR_LABEL(NODE) TREE_OPERAND ((NODE), 0)
946 #define FINALLY_EXPR_BLOCK(NODE) TREE_OPERAND ((NODE), 1)
948 #define BLOCK_EXPR_DECLS(NODE) BLOCK_VARS(NODE)
949 #define BLOCK_EXPR_BODY(NODE) BLOCK_SUBBLOCKS(NODE)
951 #define BUILD_MONITOR_ENTER(WHERE, ARG) \
953 (WHERE) = build (CALL_EXPR, int_type_node, \
954 build_address_of (soft_monitorenter_node), \
955 build_tree_list (NULL_TREE, (ARG)), \
957 TREE_SIDE_EFFECTS (WHERE) = 1; \
960 #define BUILD_MONITOR_EXIT(WHERE, ARG) \
962 (WHERE) = build (CALL_EXPR, int_type_node, \
963 build_address_of (soft_monitorexit_node), \
964 build_tree_list (NULL_TREE, (ARG)), \
966 TREE_SIDE_EFFECTS (WHERE) = 1; \
969 /* Non zero if TYPE is an unchecked exception */
970 #define IS_UNCHECKED_EXCEPTION_P(TYPE) \
971 (inherits_from_p ((TYPE), runtime_exception_type_node) \
972 || inherits_from_p ((TYPE), error_exception_type_node))
974 extern int java_error_count
; \
976 /* Make the current function where this macro is invoked report error
977 messages and and return, if any */
978 #define java_parse_abort_on_error() \
980 if (java_error_count > save_error_count) \
984 #undef DEBUG_JAVA_BINDING_LEVELS