1 /* Java(TM) language-specific utility routines.
2 Copyright (C) 1996, 1997, 1998, 1999, 2000, 2001, 2002, 2003, 2004,
3 2005, 2006, 2007, 2008 Free Software Foundation, Inc.
5 This file is part of GCC.
7 GCC 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 3, or (at your option)
12 GCC 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 GCC; see the file COPYING3. If not see
19 <http://www.gnu.org/licenses/>.
21 Java and all Java-based marks are trademarks or registered trademarks
22 of Sun Microsystems, Inc. in the United States and other countries.
23 The Free Software Foundation is independent of Sun Microsystems, Inc. */
25 /* Hacked by Per Bothner <bothner@cygnus.com> February 1996. */
29 #include "coretypes.h"
35 #include "java-tree.h"
38 #include "langhooks.h"
39 #include "langhooks-def.h"
42 #include "diagnostic.h"
43 #include "tree-inline.h"
44 #include "splay-tree.h"
45 #include "tree-dump.h"
50 static bool java_init (void);
51 static void java_finish (void);
52 static unsigned int java_init_options (unsigned int, const char **);
53 static bool java_post_options (const char **);
55 static int java_handle_option (size_t scode, const char *arg, int value);
56 static void put_decl_string (const char *, int);
57 static void put_decl_node (tree, int);
58 static void java_print_error_function (diagnostic_context *, const char *,
60 static int merge_init_test_initialization (void * *, void *);
61 static int inline_init_test_initialization (void * *, void *);
62 static bool java_dump_tree (void *, tree);
63 static void dump_compound_expr (dump_info_p, tree);
64 static bool java_decl_ok_for_sibcall (const_tree);
66 static enum classify_record java_classify_record (tree type);
68 static tree java_eh_personality (void);
70 #ifndef TARGET_OBJECT_SUFFIX
71 # define TARGET_OBJECT_SUFFIX ".o"
74 /* Table of machine-independent attributes. */
75 const struct attribute_spec java_attribute_table[] =
77 { "nonnull", 0, -1, false, true, true,
79 { NULL, 0, 0, false, false, false, NULL }
82 /* Used to avoid printing error messages with bogus function
83 prototypes. Starts out false. */
84 static bool inhibit_error_function_printing;
86 const char *resource_name;
88 /* When nonzero, -Wall was turned on. */
91 /* When nonzero, report use of deprecated classes, methods, or fields. */
92 int flag_deprecated = 1;
94 /* When zero, don't optimize static class initialization. This flag shouldn't
95 be tested alone, use STATIC_CLASS_INITIALIZATION_OPTIMIZATION_P instead. */
96 /* FIXME: Make this work with gimplify. */
97 /* int flag_optimize_sci = 0; */
99 /* Don't attempt to verify invocations. */
100 int flag_verify_invocations = 0;
102 /* When nonzero, print extra version information. */
103 static int v_flag = 0;
107 /* Variable controlling how dependency tracking is enabled in
109 static int dependency_tracking = 0;
111 /* Flag values for DEPENDENCY_TRACKING. */
112 #define DEPEND_SET_FILE 1
113 #define DEPEND_ENABLE 2
114 #define DEPEND_TARGET_SET 4
115 #define DEPEND_FILE_ALREADY_SET 8
117 struct GTY(()) language_function {
121 #undef LANG_HOOKS_NAME
122 #define LANG_HOOKS_NAME "GNU Java"
123 #undef LANG_HOOKS_INIT
124 #define LANG_HOOKS_INIT java_init
125 #undef LANG_HOOKS_FINISH
126 #define LANG_HOOKS_FINISH java_finish
127 #undef LANG_HOOKS_INIT_OPTIONS
128 #define LANG_HOOKS_INIT_OPTIONS java_init_options
129 #undef LANG_HOOKS_HANDLE_OPTION
130 #define LANG_HOOKS_HANDLE_OPTION java_handle_option
131 #undef LANG_HOOKS_POST_OPTIONS
132 #define LANG_HOOKS_POST_OPTIONS java_post_options
133 #undef LANG_HOOKS_PARSE_FILE
134 #define LANG_HOOKS_PARSE_FILE java_parse_file
135 #undef LANG_HOOKS_DUP_LANG_SPECIFIC_DECL
136 #define LANG_HOOKS_DUP_LANG_SPECIFIC_DECL java_dup_lang_specific_decl
137 #undef LANG_HOOKS_DECL_PRINTABLE_NAME
138 #define LANG_HOOKS_DECL_PRINTABLE_NAME lang_printable_name
139 #undef LANG_HOOKS_PRINT_ERROR_FUNCTION
140 #define LANG_HOOKS_PRINT_ERROR_FUNCTION java_print_error_function
142 #undef LANG_HOOKS_TYPE_FOR_MODE
143 #define LANG_HOOKS_TYPE_FOR_MODE java_type_for_mode
144 #undef LANG_HOOKS_TYPE_FOR_SIZE
145 #define LANG_HOOKS_TYPE_FOR_SIZE java_type_for_size
146 #undef LANG_HOOKS_CLASSIFY_RECORD
147 #define LANG_HOOKS_CLASSIFY_RECORD java_classify_record
149 #undef LANG_HOOKS_TREE_DUMP_DUMP_TREE_FN
150 #define LANG_HOOKS_TREE_DUMP_DUMP_TREE_FN java_dump_tree
152 #undef LANG_HOOKS_GIMPLIFY_EXPR
153 #define LANG_HOOKS_GIMPLIFY_EXPR java_gimplify_expr
155 #undef LANG_HOOKS_DECL_OK_FOR_SIBCALL
156 #define LANG_HOOKS_DECL_OK_FOR_SIBCALL java_decl_ok_for_sibcall
158 #undef LANG_HOOKS_SET_DECL_ASSEMBLER_NAME
159 #define LANG_HOOKS_SET_DECL_ASSEMBLER_NAME java_mangle_decl
161 #undef LANG_HOOKS_ATTRIBUTE_TABLE
162 #define LANG_HOOKS_ATTRIBUTE_TABLE java_attribute_table
164 #undef LANG_HOOKS_EH_PERSONALITY
165 #define LANG_HOOKS_EH_PERSONALITY java_eh_personality
167 #undef LANG_HOOKS_EH_USE_CXA_END_CLEANUP
168 #define LANG_HOOKS_EH_USE_CXA_END_CLEANUP true
170 /* Each front end provides its own. */
171 struct lang_hooks lang_hooks = LANG_HOOKS_INITIALIZER;
174 * process java-specific compiler command-line options
175 * return 0, but do not complain if the option is not recognized.
178 java_handle_option (size_t scode, const char *arg, int value)
180 enum opt_code code = (enum opt_code) scode;
185 jcf_path_include_arg (arg);
189 jcf_dependency_init (1);
190 dependency_tracking |= DEPEND_ENABLE;
194 jcf_dependency_init (1);
195 dependency_tracking |= DEPEND_SET_FILE | DEPEND_ENABLE;
199 jcf_dependency_set_dep_file (arg);
200 dependency_tracking |= DEPEND_FILE_ALREADY_SET;
204 jcf_dependency_init (0);
205 dependency_tracking |= DEPEND_ENABLE;
209 jcf_dependency_init (0);
210 dependency_tracking |= DEPEND_SET_FILE | DEPEND_ENABLE;
214 jcf_dependency_print_dummies ();
218 jcf_dependency_set_target (arg);
219 dependency_tracking |= DEPEND_TARGET_SET;
224 /* When -Wall given, enable -Wunused. We do this because the C
225 compiler does it, and people expect it. */
229 case OPT_fenable_assertions_:
230 add_enable_assert (arg, value);
233 case OPT_fenable_assertions:
234 add_enable_assert ("", value);
237 case OPT_fdisable_assertions_:
238 add_enable_assert (arg, !value);
241 case OPT_fdisable_assertions:
242 add_enable_assert ("", !value);
245 case OPT_fassume_compiled_:
246 add_assume_compiled (arg, !value);
249 case OPT_fassume_compiled:
250 add_assume_compiled ("", !value);
253 case OPT_fbootclasspath_:
254 jcf_path_bootclasspath_arg (arg);
257 case OPT_faux_classpath:
258 case OPT_fclasspath_:
259 case OPT_fCLASSPATH_:
260 jcf_path_classpath_arg (arg);
263 case OPT_fcompile_resource_:
268 if (!dump_switch_p (arg))
277 jcf_path_extdirs_arg (arg);
280 case OPT_foutput_class_dir_:
281 /* FIXME: remove; this is handled by ecj1 now. */
288 case OPT_fsource_filename_:
289 java_read_sourcefilenames (arg);
293 if (cl_options[code].flags & CL_Java)
301 /* Global open file. */
307 /* FIXME: Indirect dispatch isn't yet compatible with static class
308 init optimization. */
309 if (flag_indirect_dispatch)
310 always_initialize_class_p = true;
312 if (!flag_indirect_dispatch)
313 flag_indirect_classes = false;
315 jcf_path_seal (v_flag);
317 java_init_decl_processing ();
319 using_eh_for_cleanups ();
327 jcf_dependency_write ();
330 /* Buffer used by lang_printable_name. */
331 static char *decl_buf = NULL;
333 /* Allocated size of decl_buf. */
334 static int decl_buflen = 0;
336 /* Length of used part of decl_buf; position for next character. */
337 static int decl_bufpos = 0;
339 /* Append the string STR to decl_buf.
340 It length is given by LEN; -1 means the string is nul-terminated. */
343 put_decl_string (const char *str, int len)
347 if (decl_bufpos + len >= decl_buflen)
349 if (decl_buf == NULL)
351 decl_buflen = len + 100;
352 decl_buf = XNEWVEC (char, decl_buflen);
357 decl_buf = XRESIZEVAR (char, decl_buf, decl_buflen);
360 strcpy (decl_buf + decl_bufpos, str);
364 /* Append to decl_buf a printable name for NODE.
365 Depending on VERBOSITY, more information about NODE
366 is printed. Read the comments of decl_printable_name in
367 langhooks.h for more. */
370 put_decl_node (tree node, int verbosity)
373 if (TREE_CODE (node) == POINTER_TYPE)
375 node = TREE_TYPE (node);
378 if (DECL_P (node) && DECL_NAME (node) != NULL_TREE)
380 if (TREE_CODE (node) == FUNCTION_DECL)
382 if (verbosity == 0 && DECL_NAME (node))
383 /* We have been instructed to just print the bare name
386 put_decl_node (DECL_NAME (node), 0);
390 /* We want to print the type the DECL belongs to. We don't do
391 that when we handle constructors. */
392 if (! DECL_CONSTRUCTOR_P (node)
393 && ! DECL_ARTIFICIAL (node) && DECL_CONTEXT (node)
394 /* We want to print qualified DECL names only
395 if verbosity is higher than 1. */
398 put_decl_node (TYPE_NAME (DECL_CONTEXT (node)),
400 put_decl_string (".", 1);
402 if (! DECL_CONSTRUCTOR_P (node))
403 put_decl_node (DECL_NAME (node), verbosity);
404 if (TREE_TYPE (node) != NULL_TREE
405 /* We want to print function parameters only if verbosity
410 tree args = TYPE_ARG_TYPES (TREE_TYPE (node));
411 if (TREE_CODE (TREE_TYPE (node)) == METHOD_TYPE)
412 args = TREE_CHAIN (args);
413 put_decl_string ("(", 1);
414 for ( ; args != end_params_node; args = TREE_CHAIN (args), i++)
417 put_decl_string (",", 1);
418 put_decl_node (TREE_VALUE (args), verbosity);
420 put_decl_string (")", 1);
424 put_decl_node (DECL_NAME (node), verbosity);
426 else if (TYPE_P (node) && TYPE_NAME (node) != NULL_TREE)
428 if (TREE_CODE (node) == RECORD_TYPE && TYPE_ARRAY_P (node)
429 /* Print detailed array information only if verbosity is higher
433 put_decl_node (TYPE_ARRAY_ELEMENT (node), verbosity);
434 put_decl_string("[]", 2);
436 else if (node == promoted_byte_type_node)
437 put_decl_string ("byte", 4);
438 else if (node == promoted_short_type_node)
439 put_decl_string ("short", 5);
440 else if (node == promoted_char_type_node)
441 put_decl_string ("char", 4);
442 else if (node == promoted_boolean_type_node)
443 put_decl_string ("boolean", 7);
444 else if (node == void_type_node && was_pointer)
445 put_decl_string ("null", 4);
447 put_decl_node (TYPE_NAME (node), verbosity);
449 else if (TREE_CODE (node) == IDENTIFIER_NODE)
450 put_decl_string (IDENTIFIER_POINTER (node), IDENTIFIER_LENGTH (node));
452 put_decl_string ("<unknown>", -1);
455 /* Return a user-friendly name for DECL.
456 The resulting string is only valid until the next call.
457 The value of the hook decl_printable_name is this function,
458 which is also called directly by java_print_error_function. */
461 lang_printable_name (tree decl, int v)
464 put_decl_node (decl, v);
465 put_decl_string ("", 1);
469 /* Print on stderr the current class and method context. This function
470 is the value of the hook print_error_function. */
472 static GTY(()) tree last_error_function_context;
473 static GTY(()) tree last_error_function;
475 java_print_error_function (diagnostic_context *context ATTRIBUTE_UNUSED,
477 diagnostic_info *diagnostic ATTRIBUTE_UNUSED)
479 /* Don't print error messages with bogus function prototypes. */
480 if (inhibit_error_function_printing)
483 if (current_function_decl != NULL
484 && DECL_CONTEXT (current_function_decl) != last_error_function_context)
487 fprintf (stderr, "%s: ", file);
489 last_error_function_context = DECL_CONTEXT (current_function_decl);
490 fprintf (stderr, "In class '%s':\n",
491 lang_printable_name (last_error_function_context, 0));
493 if (last_error_function != current_function_decl)
496 fprintf (stderr, "%s: ", file);
498 if (current_function_decl == NULL)
499 fprintf (stderr, "At top level:\n");
502 const char *name = lang_printable_name (current_function_decl, 2);
503 fprintf (stderr, "In %s '%s':\n",
504 (DECL_CONSTRUCTOR_P (current_function_decl) ? "constructor"
509 last_error_function = current_function_decl;
514 /* Called to install the PRINT_ERROR_FUNCTION hook differently
515 according to LEVEL. LEVEL is 1 during early parsing, when function
516 prototypes aren't fully resolved. java_print_error_function is set
517 so it doesn't print incomplete function prototypes. When LEVEL is
518 2, function prototypes are fully resolved and can be printed when
522 lang_init_source (int level)
524 inhibit_error_function_printing = (level == 1);
528 java_init_options (unsigned int argc ATTRIBUTE_UNUSED,
529 const char **argv ATTRIBUTE_UNUSED)
531 flag_bounds_check = 1;
533 flag_non_call_exceptions = 1;
535 /* In Java floating point operations never trap. */
536 flag_trapping_math = 0;
538 /* In Java arithmetic overflow always wraps around. */
541 /* Java requires left-to-right evaluation of subexpressions. */
542 flag_evaluation_order = 1;
549 /* Post-switch processing. */
551 java_post_options (const char **pfilename)
553 const char *filename = *pfilename;
555 /* Excess precision other than "fast" requires front-end
557 if (flag_excess_precision_cmdline == EXCESS_PRECISION_STANDARD
558 && TARGET_FLT_EVAL_METHOD_NON_DEFAULT)
559 sorry ("-fexcess-precision=standard for Java");
560 flag_excess_precision_cmdline = EXCESS_PRECISION_FAST;
562 /* An absolute requirement: if we're not using indirect dispatch, we
563 must always verify everything. */
564 if (! flag_indirect_dispatch)
565 flag_verify_invocations = true;
567 if (flag_reduced_reflection)
569 if (flag_indirect_dispatch)
570 error ("-findirect-dispatch is incompatible "
571 "with -freduced-reflection");
573 error ("-fjni is incompatible with -freduced-reflection");
576 /* Open input file. */
578 if (filename == 0 || !strcmp (filename, "-"))
583 if (dependency_tracking)
584 error ("can't do dependency tracking with input from stdin");
588 if (dependency_tracking)
592 /* If the target is set and the output filename is set, then
593 there's no processing to do here. Otherwise we must
594 compute one or the other. */
595 if (! ((dependency_tracking & DEPEND_TARGET_SET)
596 && (dependency_tracking & DEPEND_FILE_ALREADY_SET)))
598 dot = strrchr (filename, '.');
600 error ("couldn't determine target name for dependency tracking");
603 char *buf = XNEWVEC (char, dot - filename +
604 3 + sizeof (TARGET_OBJECT_SUFFIX));
605 strncpy (buf, filename, dot - filename);
607 /* If emitting class files, we might have multiple
608 targets. The class generation code takes care of
609 registering them. Otherwise we compute the
611 if ((dependency_tracking & DEPEND_TARGET_SET))
615 strcpy (buf + (dot - filename), TARGET_OBJECT_SUFFIX);
616 jcf_dependency_set_target (buf);
619 if ((dependency_tracking & DEPEND_FILE_ALREADY_SET))
621 else if ((dependency_tracking & DEPEND_SET_FILE))
623 strcpy (buf + (dot - filename), ".d");
624 jcf_dependency_set_dep_file (buf);
627 jcf_dependency_set_dep_file ("-");
634 linemap_add (line_table, LC_ENTER, false, filename, 0);
635 linemap_add (line_table, LC_RENAME, false, "<built-in>", 0);
637 /* Initialize the compiler back end. */
641 /* Return either DECL or its known constant value (if it has one). */
644 decl_constant_value (tree decl)
646 if (/* Don't change a variable array bound or initial value to a constant
647 in a place where a variable is invalid. */
648 current_function_decl != 0
649 && ! TREE_THIS_VOLATILE (decl)
650 && TREE_READONLY (decl)
651 && DECL_INITIAL (decl) != 0
652 && TREE_CODE (DECL_INITIAL (decl)) != ERROR_MARK
653 /* This is invalid if initial value is not constant.
654 If it has either a function call, a memory reference,
655 or a variable, then re-evaluating it could give different results. */
656 && TREE_CONSTANT (DECL_INITIAL (decl))
657 /* Check for cases where this is sub-optimal, even though valid. */
658 && TREE_CODE (DECL_INITIAL (decl)) != CONSTRUCTOR)
659 return DECL_INITIAL (decl);
663 /* Every call to a static constructor has an associated boolean
664 variable which is in the outermost scope of the calling method.
665 This variable is used to avoid multiple calls to the static
666 constructor for each class.
668 It looks something like this:
672 boolean dummy = OtherClass.is_initialized;
677 OtherClass.initialize();
679 ... use OtherClass.data ...
682 Each of these boolean variables has an entry in the
683 DECL_FUNCTION_INIT_TEST_TABLE of a method. When inlining a method
684 we must merge the DECL_FUNCTION_INIT_TEST_TABLE from the function
685 being inlined and create the boolean variables in the outermost
686 scope of the method being inlined into. */
688 /* Create a mapping from a boolean variable in a method being inlined
689 to one in the scope of the method being inlined into. */
692 merge_init_test_initialization (void **entry, void *x)
694 struct treetreehash_entry *ite = (struct treetreehash_entry *) *entry;
695 splay_tree decl_map = (splay_tree)x;
697 tree *init_test_decl;
699 /* See if we have remapped this declaration. If we haven't there's
700 a bug in the inliner. */
701 n = splay_tree_lookup (decl_map, (splay_tree_key) ite->value);
704 /* Create a new entry for the class and its remapped boolean
705 variable. If we already have a mapping for this class we've
706 already initialized it, so don't overwrite the value. */
707 init_test_decl = java_treetreehash_new
708 (DECL_FUNCTION_INIT_TEST_TABLE (current_function_decl), ite->key);
709 if (!*init_test_decl)
710 *init_test_decl = (tree)n->value;
712 /* This fixes a weird case.
714 The front end assumes that once we have called a method that
715 initializes some class, we can assume the class is initialized. It
716 does this by setting the DECL_INITIAL of the init_test_decl for that
717 class, and no initializations are emitted for that class.
719 However, what if the method that is supposed to do the initialization
720 is itself inlined in the caller? When expanding the called method
721 we'll assume that the class initialization has already been done,
722 because the DECL_INITIAL of the init_test_decl is set.
724 To fix this we remove the DECL_INITIAL (in the caller scope) of all
725 the init_test_decls corresponding to classes initialized by the
726 inlined method. This makes the caller no longer assume that the
727 method being inlined does any class initializations. */
728 DECL_INITIAL (*init_test_decl) = NULL;
733 /* Merge the DECL_FUNCTION_INIT_TEST_TABLE from the function we're
737 java_inlining_merge_static_initializers (tree fn, void *decl_map)
740 (DECL_FUNCTION_INIT_TEST_TABLE (fn),
741 merge_init_test_initialization, decl_map);
744 /* Lookup a DECL_FUNCTION_INIT_TEST_TABLE entry in the method we're
745 inlining into. If we already have a corresponding entry in that
746 class we don't need to create another one, so we create a mapping
747 from the variable in the inlined class to the corresponding
751 inline_init_test_initialization (void **entry, void *x)
753 struct treetreehash_entry *ite = (struct treetreehash_entry *) *entry;
754 splay_tree decl_map = (splay_tree)x;
756 tree h = java_treetreehash_find
757 (DECL_FUNCTION_INIT_TEST_TABLE (current_function_decl), ite->key);
760 splay_tree_insert (decl_map,
761 (splay_tree_key) ite->value,
762 (splay_tree_value) h);
766 /* Look up the boolean variables in the DECL_FUNCTION_INIT_TEST_TABLE
767 of a method being inlined. For each hone, if we already have a
768 variable associated with the same class in the method being inlined
769 into, create a new mapping for it. */
772 java_inlining_map_static_initializers (tree fn, void *decl_map)
775 (DECL_FUNCTION_INIT_TEST_TABLE (fn),
776 inline_init_test_initialization, decl_map);
779 /* Avoid voluminous output for deep recursion of compound exprs. */
782 dump_compound_expr (dump_info_p di, tree t)
788 switch (TREE_CODE (TREE_OPERAND (t, i)))
791 dump_compound_expr (di, TREE_OPERAND (t, i));
795 dump_child ("expr", TREE_OPERAND (t, i));
801 java_dump_tree (void *dump_info, tree t)
804 dump_info_p di = (dump_info_p) dump_info;
806 /* Figure out what kind of node this is. */
807 code = TREE_CODE (t);
812 dump_child ("args", DECL_ARGUMENTS (t));
813 if (DECL_EXTERNAL (t))
814 dump_string (di, "undefined");
816 dump_string (di, "extern");
818 dump_string (di, "static");
819 if (DECL_LANG_SPECIFIC (t) && !dump_flag (di, TDF_SLIM, t))
820 dump_child ("inline body", DECL_SAVED_TREE (t));
824 dump_child ("expr", TREE_OPERAND (t, 0));
828 dump_child ("goto", TREE_OPERAND (t, 0));
832 dump_child ("label", TREE_OPERAND (t, 0));
836 if (BLOCK_EXPR_BODY (t))
838 tree local = BLOCK_VARS (t);
841 tree next = TREE_CHAIN (local);
842 dump_child ("var", local);
847 tree block = BLOCK_EXPR_BODY (t);
848 dump_child ("body", block);
849 block = TREE_CHAIN (block);
855 if (!dump_flag (di, TDF_SLIM, t))
857 dump_compound_expr (di, t);
866 /* Java calls can't, in general, be sibcalls because we need an
867 accurate stack trace in order to guarantee correct operation of
868 methods such as Class.forName(String) and
869 SecurityManager.getClassContext(). */
872 java_decl_ok_for_sibcall (const_tree decl)
874 return (decl != NULL && DECL_CONTEXT (decl) == output_class
875 && !DECL_UNINLINABLE (decl));
878 static enum classify_record
879 java_classify_record (tree type)
881 if (! CLASS_P (type))
882 return RECORD_IS_STRUCT;
884 /* ??? GDB does not support DW_TAG_interface_type as of December,
885 2007. Re-enable this at a later time. */
886 if (0 && CLASS_INTERFACE (TYPE_NAME (type)))
887 return RECORD_IS_INTERFACE;
889 return RECORD_IS_CLASS;
892 static GTY(()) tree java_eh_personality_decl;
895 java_eh_personality (void)
897 if (!java_eh_personality_decl)
898 java_eh_personality_decl
899 = build_personality_function (USING_SJLJ_EXCEPTIONS
900 ? "__gcj_personality_sj0"
901 : "__gcj_personality_v0");
903 return java_eh_personality_decl;
906 #include "gt-java-lang.h"