diff options
Diffstat (limited to 'libjava/include')
| -rw-r--r-- | libjava/include/darwin-signal.h | 51 |
1 files changed, 51 insertions, 0 deletions
diff --git a/libjava/include/darwin-signal.h b/libjava/include/darwin-signal.h new file mode 100644 index 00000000000..5003e211c24 --- /dev/null +++ b/libjava/include/darwin-signal.h @@ -0,0 +1,51 @@ +/* darwin-signal.h - Catch runtime signals and turn them into exceptions, + on a Darwin system. */ + +/* Copyright (C) 2004 Free Software Foundation + + This file is part of libgcj. + +This software is copyrighted work licensed under the terms of the +Libgcj License. Please consult the file "LIBGCJ_LICENSE" for +details. */ + +/* This file is really more of a specification. The rest of the system + should be arranged so that this Just Works. */ + +#ifndef JAVA_SIGNAL_H +# define JAVA_SIGNAL_H 1 + +#include <sys/types.h> +#include <stdio.h> +#include <signal.h> + +typedef void (* SIG_PF)(int); + +# define HANDLE_SEGV 1 +# undef HANDLE_FPE + +# define SIGNAL_HANDLER(_name) \ + static void _name (int _dummy __attribute__ ((unused))) + +# define MAKE_THROW_FRAME(_exception) + +# define INIT_SEGV \ + do { \ + struct sigaction sa; \ + sa.sa_handler = catch_segv; \ + sigemptyset (&sa.sa_mask); \ + sa.sa_flags = SA_NODEFER; \ + sigaction (SIGBUS, &sa, NULL); \ + sigaction (SIGSEGV, &sa, NULL); \ + } while (0) + +# define INIT_FPE \ + do { \ + struct sigaction sa; \ + sa.sa_handler = catch_fpe; \ + sigemptyset (&sa.sa_mask); \ + sa.sa_flags = SA_NODEFER; \ + sigaction (SIGFPE, &sa, NULL); \ + } while (0) + +#endif /* JAVA_SIGNAL_H */ |