9e08816049
2006-11-20 David Daney <ddaney@avtrex.com> * include/mips-signal.h (sys/syscall.h): Do not include. (sig_ucontext_t): Removed. (MAKE_THROW_FRAME): Changed to be a nop. (_INIT_SIG_HANDLER): New macro. (INIT_SEGV): Rewrote to use _INIT_SIG_HANDLER. (INIT_FPE): Same. 2006-11-20 David Daney <ddaney@avtrex.com> * config/mips/linux-unwind.h (mips_fallback_frame_state): Adjust PC to point to following instruction. From-SVN: r119024
50 lines
1.4 KiB
C
50 lines
1.4 KiB
C
// mips-signal.h - Catch runtime signals and turn them into exceptions
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// on an mips based Linux system.
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/* Copyright (C) 1998, 1999, 2001, 2002, 2003, 2004, 2006
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Free Software Foundation
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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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/* Adapted from sparc-signal.h and powerpc-signal.h
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by David Daney <ddaney@avtrex.com> */
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#ifndef JAVA_SIGNAL_H
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#define JAVA_SIGNAL_H 1
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#include <signal.h>
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#include <unistd.h>
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#define HANDLE_SEGV 1
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#define HANDLE_FPE 1
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#define SIGNAL_HANDLER(_name) \
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static void _name (int _dummy __attribute__ ((__unused__)), \
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siginfo_t *_info __attribute__ ((__unused__)), \
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void *_arg __attribute__ ((__unused__)))
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#define MAKE_THROW_FRAME(_exception)
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#define _INIT_SIG_HANDLER(_SIG, _ACTION) \
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do \
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{ \
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struct sigaction act; \
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act.sa_sigaction = _ACTION; \
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act.sa_flags = SA_SIGINFO | SA_NODEFER; \
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sigemptyset (&act.sa_mask); \
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sigaction(_SIG, &act, NULL); \
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} \
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while (0)
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#define INIT_SEGV _INIT_SIG_HANDLER (SIGSEGV, catch_segv)
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#define INIT_FPE _INIT_SIG_HANDLER (SIGFPE, catch_fpe)
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#undef HANDLE_DIVIDE_OVERFLOW
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#endif /* JAVA_SIGNAL_H */
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