1999-04-13 11:18:09 +02:00
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// default-signal.h - Catch runtime signals and turn them into exceptions.
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2000-05-19 19:55:34 +02:00
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/* Copyright (C) 1998, 1999, 2000 Free Software Foundation
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1999-04-13 11:18:09 +02:00
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This file is part of libgcj.
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This software is copyrighted work licensed under the terms of the
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Libgcj License. Please consult the file "LIBGCJ_LICENSE" for
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details. */
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#ifndef JAVA_SIGNAL_H
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#define JAVA_SIGNAL_H 1
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1999-11-19 20:13:42 +01:00
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#ifdef SJLJ_EXCEPTIONS
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[multiple changes]
2000-03-26 Tom Tromey <tromey@cygnus.com>
* java/lang/mprec.h: Use SIZEOF_VOID_P.
* interpret.cc: Use SIZEOF_VOID_P.
* include/java-cpool.h (_Jv_storeLong): Use SIZEOF_VOID_P.
(_Jv_loadLong): Likewise.
(_Jv_storeDouble): Likewise.
* configure: Rebuilt.
* configure.in: Check size of void*.
* resolve.cc (ncode): Use FFI_PREP_RAW_CLOSURE and FFI_RAW_SIZE.
2000-03-26 Hans Boehm <boehm@acm.org>
* include/java-cpool.h (_Jv_storeLong, _Jv_loadLong,
_Jv_storeDouble, _Jv_loadDouble): Define differently on 64 bit
machine.
* java/lang/ieeefp.h: Define __IEEE_BIG_ENDIAN or
__IEEE_LITTLE_ENDIAN appropriately on IA64.
* java/lang/mprec.h: Don't define Pack_32 on 64 bit machine.
* javaprims.h (_Jv_word): Added `l' and `d' entries in 64 bit
case.
* resolve.cc (FFI_PREP_RAW_CLOSURE): New define.
(FFI_RAW_SIZE): Likewise.
(_Jv_InterpMethod::ncode): Use them.
* interpret.cc (PUSHL, PUSHD, POPL, POPD, LOADL, LOADD, STOREL,
STORED): Define differently on a 64 bit machine.
(continue1): Use ffi_java_raw_call when appropriate.
From-SVN: r32754
2000-03-26 22:33:04 +02:00
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#define HANDLE_SEGV 1
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#define HANDLE_FPE 1
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1999-11-19 20:13:42 +01:00
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#include <signal.h>
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#define SIGNAL_HANDLER(_name) \
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static void _name (int _dummy)
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#define INIT_SEGV \
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do \
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{ \
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nullp = new java::lang::NullPointerException (); \
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signal (SIGSEGV, catch_segv); \
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} \
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while (0)
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#define INIT_FPE \
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do \
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{ \
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arithexception = new java::lang::ArithmeticException \
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(JvNewStringLatin1 ("/ by zero")); \
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signal (SIGFPE, catch_fpe); \
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} \
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while (0)
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2000-05-19 19:55:34 +02:00
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#define MAKE_THROW_FRAME(_exception) do {} while (0)
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1999-11-19 20:13:42 +01:00
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#else /* SJLJ_EXCEPTIONS */
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1999-04-13 11:18:09 +02:00
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#undef HANDLE_SEGV
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#undef HANDLE_FPE
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1999-04-20 08:27:11 +02:00
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#define INIT_SEGV do {} while (0)
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#define INIT_FPE do {} while (0)
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1999-11-19 20:13:42 +01:00
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#endif /* SJLJ_EXCEPTIONS */
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1999-04-13 11:18:09 +02:00
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#endif /* JAVA_SIGNAL_H */
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