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commit cfa4df95003c963c16d2102aef9c806f8175f373
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Author: Marcus Shawcroft <marcus.shawcroft@linaro.org>
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Date: Tue Sep 24 12:59:06 2013 +0100
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[AArch64] Adding sigcontextinfo.h
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diff --git a/ports/sysdeps/unix/sysv/linux/aarch64/sigcontextinfo.h b/ports/sysdeps/unix/sysv/linux/aarch64/sigcontextinfo.h
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new file mode 100644
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index 0000000..42ff38e
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--- /dev/null
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+++ b/ports/sysdeps/unix/sysv/linux/aarch64/sigcontextinfo.h
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@@ -0,0 +1,35 @@
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+/* AArch64 definitions for signal handling calling conventions.
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+ Copyright (C) 1996-2013 Free Software Foundation, Inc.
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+ This file is part of the GNU C Library.
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+
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+ The GNU C Library is free software; you can redistribute it and/or
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+ modify it under the terms of the GNU Lesser General Public
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+ License as published by the Free Software Foundation; either
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+ version 2.1 of the License, or (at your option) any later version.
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+
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+ The GNU C Library is distributed in the hope that it will be useful,
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+ but WITHOUT ANY WARRANTY; without even the implied warranty of
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+ MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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+ Lesser General Public License for more details.
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+
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+ You should have received a copy of the GNU Lesser General Public
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+ License along with the GNU C Library; if not, see
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+ <http://www.gnu.org/licenses/>. */
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+
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+#include <sys/ucontext.h>
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+#include "kernel-features.h"
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+
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+#define SIGCONTEXT siginfo_t *_si, struct ucontext *
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+#define GET_PC(ctx) ((void *) (ctx)->uc_mcontext.pc)
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+
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+/* There is no reliable way to get the sigcontext unless we use a
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+ three-argument signal handler. */
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+#define __sigaction(sig, act, oact) ({ \
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+ (act)->sa_flags |= SA_SIGINFO; \
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+ (__sigaction) (sig, act, oact); \
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+})
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+
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+#define sigaction(sig, act, oact) ({ \
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+ (act)->sa_flags |= SA_SIGINFO; \
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+ (sigaction) (sig, act, oact); \
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+})
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