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+
+// Copyright Oliver Kowalke 2009.
+// Distributed under the Boost Software License, Version 1.0.
+// (See accompanying file LICENSE_1_0.txt or copy at
+// http://www.boost.org/LICENSE_1_0.txt)
+
+#ifndef BOOST_CTX_DETAIL_FCONTEXT_X86_64_H
+#define BOOST_CTX_DETAIL_FCONTEXT_X86_64_H
+
+#if defined(_MSC_VER) && (_MSC_VER >= 1020)
+# pragma once
+#endif
+
+#include <boost/assert.hpp>
+#include <boost/config.hpp>
+#include <boost/cstdint.hpp>
+
+#include <boost/context/detail/config.hpp>
+
+#if defined(BOOST_MSVC)
+#pragma warning(push)
+#pragma warning(disable:4351)
+#endif
+
+#ifdef BOOST_HAS_ABI_HEADERS
+# include BOOST_ABI_PREFIX
+#endif
+
+namespace boost {
+namespace ctx {
+
+extern "C" {
+
+#define BOOST_CONTEXT_CALLDECL
+
+struct stack_t
+{
+ void * base;
+ void * limit;
+
+ stack_t() :
+ base( 0), limit( 0)
+ {}
+};
+
+struct fp_t
+{
+ boost::uint32_t fc_freg[2];
+ void * fc_xmm;
+ char fc_buffer[175];
+
+ fp_t() :
+ fc_freg(),
+ fc_xmm( 0),
+ fc_buffer()
+ {
+ fc_xmm = fc_buffer;
+ if ( 0 != ( ( ( uintptr_t) fc_xmm) & 15) )
+ fc_xmm = ( char *) ( ( ( ( uintptr_t) fc_xmm) + 15) & ~0x0F);
+ }
+};
+
+struct fcontext_t
+{
+ boost::uint64_t fc_greg[10];
+ stack_t fc_stack;
+ void * fc_local_storage;
+ fp_t fc_fp;
+
+ fcontext_t() :
+ fc_greg(),
+ fc_stack(),
+ fc_local_storage( 0),
+ fc_fp()
+ {}
+};
+
+}
+
+}}
+
+#ifdef BOOST_HAS_ABI_HEADERS
+# include BOOST_ABI_SUFFIX
+#endif
+
+#if defined(BOOST_MSVC)
+#pragma warning(pop)
+#endif
+
+#endif // BOOST_CTX_DETAIL_FCONTEXT_X86_64_H