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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
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