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authorBen Cheng <bccheng@google.com>2012-10-01 10:30:31 -0700
committerBen Cheng <bccheng@google.com>2012-10-01 10:30:31 -0700
commit82bcbebce43f0227f506d75a5b764b6847041bae (patch)
treefe9f8597b48a430c4daeb5123e3e8eb28e6f9da9 /gcc-4.7/libjava/include/aix-signal.h
parent3c052de3bb16ac53b6b6ed659ec7557eb84c7590 (diff)
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Initial check-in of gcc 4.7.2.
Change-Id: I4a2f5a921c21741a0e18bda986d77e5f1bef0365
Diffstat (limited to 'gcc-4.7/libjava/include/aix-signal.h')
-rw-r--r--gcc-4.7/libjava/include/aix-signal.h50
1 files changed, 50 insertions, 0 deletions
diff --git a/gcc-4.7/libjava/include/aix-signal.h b/gcc-4.7/libjava/include/aix-signal.h
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+++ b/gcc-4.7/libjava/include/aix-signal.h
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+/* aix-signal.h - Catch runtime signals and turn them into exceptions,
+ on a AIX system. */
+
+/* Copyright (C) 2008, 2011 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 <sys/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 */