diff options
| author | tv <tv@NetBSD.org> | 2000-07-26 00:17:09 +0000 |
|---|---|---|
| committer | tv <tv@NetBSD.org> | 2000-07-26 00:17:09 +0000 |
| commit | dc36174cbda5524f93f5b7f403e5f43dfdd98cae (patch) | |
| tree | 779f68d62a9c8fb600acae82e6aca92114174bad /gnu/dist/toolchain/gcc/java/java-except.h | |
| parent | 48b9eee5e169e02e12f31b637e0495fc0bef28e0 (diff) | |
Import of gcc 2.95.2 into new gnu/dist/toolchain layout.
Diffstat (limited to 'gnu/dist/toolchain/gcc/java/java-except.h')
| -rw-r--r-- | gnu/dist/toolchain/gcc/java/java-except.h | 71 |
1 files changed, 71 insertions, 0 deletions
diff --git a/gnu/dist/toolchain/gcc/java/java-except.h b/gnu/dist/toolchain/gcc/java/java-except.h new file mode 100644 index 00000000000..07b3feb3046 --- /dev/null +++ b/gnu/dist/toolchain/gcc/java/java-except.h @@ -0,0 +1,71 @@ +/* Definitions for exception handling for use by the GNU compiler + for the Java(TM) language compiler. + Copyright (C) 1997, 1998, 1999 Free Software Foundation, Inc. + +This file is part of GNU CC. + +GNU CC is free software; you can redistribute it and/or modify +it under the terms of the GNU General Public License as published by +the Free Software Foundation; either version 2, or (at your option) +any later version. + +GNU CC is distributed in the hope that it will be useful, +but WITHOUT ANY WARRANTY; without even the implied warranty of +MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the +GNU General Public License for more details. + +You should have received a copy of the GNU General Public License +along with GNU CC; see the file COPYING. If not, write to +the Free Software Foundation, 59 Temple Place - Suite 330, +Boston, MA 02111-1307, USA. + +Java and all Java-based marks are trademarks or registered trademarks +of Sun Microsystems, Inc. in the United States and other countries. +The Free Software Foundation is independent of Sun Microsystems, Inc. */ + +struct eh_range + { + /* The (byte-code PC) range of the handled block. */ + int start_pc; + int end_pc; + + /* A list of handlers. For each element in the list, + the TREE_PURPOSE is the handled class (NULL_EXPR for a finally block), + and the TREE_VALUE is the LABEL_DECL of the handler. */ + tree handlers; + + /* Surrunding handler, if any. */ + struct eh_range *outer; + + /* The first child range. It is is nested inside this range + (i.e. this.start_pc <= first_child.end_pc + && this.end_pc >= first_child.end_pc). + The children are linked together using next_sibling, and are sorted + by increasing start_pc and end_pc (we do not support non-nested + overlapping ranges). */ + struct eh_range *first_child; + + /* The next child of outer, in address order. */ + struct eh_range *next_sibling; + }; + +/* A dummy range that represents the entire method. */ +extern struct eh_range whole_range; + +#define NULL_EH_RANGE (&whole_range) + +extern struct eh_range * find_handler PROTO ((int)); + +extern void method_init_exceptions PROTO ((void)); + +extern void emit_handlers PROTO ((void)); + +extern void maybe_start_try PROTO ((int)); + +extern void maybe_end_try PROTO ((int)); + +extern void add_handler PROTO ((int, int, tree, tree)); + +extern void handle_nested_ranges PROTO ((void)); + +extern void expand_resume_after_catch PROTO ((void)); |
