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[/] [openrisc/] [trunk/] [gnu-dev/] [or1k-gcc/] [libjava/] [include/] [pa-signal.h] - Blame information for rev 758

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Line No. Rev Author Line
1 757 jeremybenn
// pa-signal.h - Catch runtime signals and turn them into exceptions.
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/* Copyright (C) 1998, 1999, 2000, 2009  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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#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 <sys/syscall.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 _Jv_##_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_SEGV                                               \
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do                                                              \
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  {                                                             \
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    struct sigaction act;                                       \
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    act.sa_sigaction = _Jv_catch_segv;                          \
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    sigemptyset (&act.sa_mask);                                 \
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    act.sa_flags = SA_SIGINFO;                                  \
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    syscall (SYS_rt_sigaction, SIGSEGV, &act, NULL, _NSIG / 8); \
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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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    struct sigaction act;                                       \
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    act.sa_sigaction = _Jv_catch_fpe;                           \
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    sigemptyset (&act.sa_mask);                                 \
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    act.sa_flags = SA_SIGINFO;                                  \
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    syscall (SYS_rt_sigaction, SIGFPE, &act, NULL, _NSIG / 8);  \
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  }                                                             \
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while (0)
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#endif /* JAVA_SIGNAL_H */

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