libjava/include/solaris-signal.h

   1 // sparc-signal.h - Catch runtime signals and turn them into exceptions.
   2
   3 /* Copyright (C) 1998, 1999, 2000, 2009  Free Software Foundation
   4
   5    This file is part of libgcj.
   6
   7 This software is copyrighted work licensed under the terms of the
   8 Libgcj License.  Please consult the file "LIBGCJ_LICENSE" for
   9 details.  */
  10
  11 #ifndef JAVA_SIGNAL_H
  12 #define JAVA_SIGNAL_H 1
  13
  14 #include <signal.h>
  15
  16 #define HANDLE_SEGV 1
  17 #define HANDLE_FPE 1
  18
  19 #define SIGNAL_HANDLER(_name)                                           \
  20 static void _Jv_##_name (int,                                           \
  21                          siginfo_t *_si __attribute__ ((__unused__)),   \
  22                          void *_uc __attribute__ ((__unused__)))
  23
  24 #define MAKE_THROW_FRAME(_exception)
  25
  26 #define INIT_SEGV                                               \
  27 do                                                              \
  28   {                                                             \
  29     struct sigaction act;                                       \
  30     act.sa_sigaction = _Jv_catch_segv;                          \
  31     act.sa_flags = SA_SIGINFO | SA_NODEFER;                     \
  32     sigemptyset (&act.sa_mask);                                 \
  33     sigaction (SIGSEGV, &act, NULL);                            \
  34   }                                                             \
  35 while (0)
  36
  37 #define INIT_FPE                                                \
  38 do                                                              \
  39   {                                                             \
  40     struct sigaction act;                                       \
  41     act.sa_sigaction = _Jv_catch_fpe;                           \
  42     act.sa_flags = SA_SIGINFO | SA_NODEFER;                     \
  43     sigemptyset (&act.sa_mask);                                 \
  44     sigaction (SIGFPE, &act, NULL);                             \
  45   }                                                             \
  46 while (0)
  47
  48 #endif /* JAVA_SIGNAL_H */