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Last change
on this file since 2782 was 2, checked in by bird, 23 years ago |
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Initial revision
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Property cvs2svn:cvs-rev
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Property svn:eol-style
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File size:
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| 1 | // default-signal.h - Catch runtime signals and turn them into exceptions.
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| 2 |
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| 3 | /* Copyright (C) 1998, 1999, 2000 Free Software Foundation
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| 4 |
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| 5 | This file is part of libgcj.
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| 6 |
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| 7 | This software is copyrighted work licensed under the terms of the
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| 8 | Libgcj License. Please consult the file "LIBGCJ_LICENSE" for
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| 9 | details. */
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| 10 |
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| 11 | #ifndef JAVA_SIGNAL_H
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| 12 | #define JAVA_SIGNAL_H 1
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| 13 |
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| 14 | #ifdef SJLJ_EXCEPTIONS
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| 15 |
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| 16 | #define HANDLE_SEGV 1
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| 17 | #define HANDLE_FPE 1
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| 18 |
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| 19 | #include <signal.h>
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| 20 |
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| 21 | #define SIGNAL_HANDLER(_name) \
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| 22 | static void _name (int _dummy)
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| 23 |
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| 24 | #define INIT_SEGV \
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| 25 | do \
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| 26 | { \
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| 27 | nullp = new java::lang::NullPointerException (); \
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| 28 | signal (SIGSEGV, catch_segv); \
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| 29 | } \
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| 30 | while (0)
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| 31 |
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| 32 | #define INIT_FPE \
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| 33 | do \
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| 34 | { \
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| 35 | arithexception = new java::lang::ArithmeticException \
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| 36 | (JvNewStringLatin1 ("/ by zero")); \
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| 37 | signal (SIGFPE, catch_fpe); \
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| 38 | } \
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| 39 | while (0)
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| 40 |
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| 41 | #define MAKE_THROW_FRAME(_exception) do {} while (0)
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| 42 |
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| 43 | #else /* SJLJ_EXCEPTIONS */
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| 44 |
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| 45 | #undef HANDLE_SEGV
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| 46 | #undef HANDLE_FPE
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| 47 |
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| 48 | #define INIT_SEGV do {} while (0)
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| 49 | #define INIT_FPE do {} while (0)
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| 50 |
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| 51 | #endif /* SJLJ_EXCEPTIONS */
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| 52 |
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| 53 | #endif /* JAVA_SIGNAL_H */
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| 54 |
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