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// Copyright Martin Husemann 2012
// 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_SPARC_H
#define BOOST_CTX_DETAIL_FCONTEXT_SPARC_H
#include <cstddef>
#include <boost/config.hpp>
#include <boost/cstdint.hpp>
#include <boost/context/detail/config.hpp>
#ifdef BOOST_HAS_ABI_HEADERS
# include BOOST_ABI_PREFIX
#endif
namespace boost {
namespace context {
extern "C" {
#define BOOST_CONTEXT_CALLDECL
// if defined(_LP64) we are compiling for sparc64, otherwise it is 32 bit
// sparc.
struct stack_t
{
void * sp;
std::size_t size;
stack_t() :
sp( 0), size( 0)
{}
};
struct fp_t
{
#ifdef _LP64
boost::uint64_t fp_freg[32];
boost::uint64_t fp_fprs, fp_fsr;
#else
boost::uint64_t fp_freg[16];
boost::uint32_t fp_fsr;
#endif
fp_t() :
fp_freg(),
#ifdef _LP64
fp_fprs(),
#endif
fp_fsr()
{}
}
#ifdef _LP64
__attribute__((__aligned__(64))) // allow VIS instructions to be used
#endif
;
struct fcontext_t
{
fp_t fc_fp; // fpu stuff first, for easier alignement
#ifdef _LP64
boost::uint64_t
#else
boost::uint32_t
#endif
fc_greg[8];
stack_t fc_stack;
fcontext_t() :
fc_fp(),
fc_greg(),
fc_stack()
{}
};
}
}}
#ifdef BOOST_HAS_ABI_HEADERS
# include BOOST_ABI_SUFFIX
#endif
#endif // BOOST_CTX_DETAIL_FCONTEXT_SPARC_H
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