libjava/include/mips-signal.h

   1 // mips-signal.h - Catch runtime signals and turn them into exceptions
   2 // on an mips based Linux system.
   3
   4 /* Copyright (C) 1998, 1999, 2001, 2002, 2003, 2004, 2006
   5    Free Software Foundation
   6
   7    This file is part of libgcj.
   8
   9 This software is copyrighted work licensed under the terms of the
  10 Libgcj License.  Please consult the file "LIBGCJ_LICENSE" for
  11 details.  */
  12
  13 /* Adapted from sparc-signal.h and powerpc-signal.h
  14    by David Daney <ddaney@avtrex.com> */
  15
  16 #ifndef JAVA_SIGNAL_H
  17 #define JAVA_SIGNAL_H 1
  18
  19 #include <signal.h>
  20 #include <unistd.h>
  21
  22 #define HANDLE_SEGV 1
  23 #define HANDLE_FPE 1
  24
  25 #define SIGNAL_HANDLER(_name) \
  26 static void _name (int _dummy __attribute__ ((__unused__)), \
  27                    siginfo_t *_info __attribute__ ((__unused__)), \
  28                    void *_arg __attribute__ ((__unused__)))
  29
  30 #define MAKE_THROW_FRAME(_exception)
  31
  32 #define _INIT_SIG_HANDLER(_SIG, _ACTION)     \
  33 do                                           \
  34   {                                          \
  35     struct sigaction act;                    \
  36     act.sa_sigaction = _ACTION;              \
  37     act.sa_flags = SA_SIGINFO | SA_NODEFER;  \
  38     sigemptyset (&act.sa_mask);              \
  39     sigaction(_SIG, &act, NULL);             \
  40   }                                          \
  41 while (0)
  42
  43 #define INIT_SEGV _INIT_SIG_HANDLER (SIGSEGV, catch_segv)
  44
  45 #define INIT_FPE _INIT_SIG_HANDLER (SIGFPE, catch_fpe)
  46 #undef HANDLE_DIVIDE_OVERFLOW
  47
  48 #endif /* JAVA_SIGNAL_H */
  49