libjava/include/hppa-signal.h

   1 /* hppa-signal.h - Catch runtime signals and turn them into exceptions,
   2    on a HP-UX 11 PA system.  */
   3
   4 /* Copyright (C) 2006, 2009  Free Software Foundation
   5
   6    This file is part of libgcj.
   7
   8 This software is copyrighted work licensed under the terms of the
   9 Libgcj License.  Please consult the file "LIBGCJ_LICENSE" for
  10 details.  */
  11
  12 #ifndef JAVA_SIGNAL_H
  13 #define JAVA_SIGNAL_H 1
  14
  15 #include <signal.h>
  16
  17 #define HANDLE_SEGV 1
  18 #define HANDLE_FPE 1
  19
  20 #define SIGNAL_HANDLER(_name)                                           \
  21 static void  _name (int _dummy __attribute__ ((unused)),                \
  22                     siginfo_t *_info __attribute__ ((__unused__)),      \
  23                     void *arg __attribute__ ((__unused__)))
  24
  25 #define MAKE_THROW_FRAME(_exception)
  26
  27 #define INIT_SEGV                               \
  28 do                                              \
  29   {                                             \
  30     struct sigaction sa;                        \
  31     sa.sa_sigaction = catch_segv;               \
  32     sigemptyset (&sa.sa_mask);                  \
  33     sa.sa_flags = SA_SIGINFO | SA_NODEFER;      \
  34     sigaction (SIGSEGV, &sa, NULL);             \
  35   }                                             \
  36 while (0)
  37
  38 #define INIT_FPE                                \
  39 do                                              \
  40   {                                             \
  41     struct sigaction sa;                        \
  42     sa.sa_sigaction = catch_fpe;                \
  43     sigemptyset (&sa.sa_mask);                  \
  44     sa.sa_flags = SA_SIGINFO | SA_NODEFER;      \
  45     sigaction (SIGFPE, &sa, NULL);              \
  46   }                                             \
  47 while (0)
  48
  49 #endif /* JAVA_SIGNAL_H */