91 lines
1.6 KiB
C++
91 lines
1.6 KiB
C++
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// Copyright Martin Husemann 2012
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// Distributed under the Boost Software License, Version 1.0.
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// (See accompanying file LICENSE_1_0.txt or copy at
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// http://www.boost.org/LICENSE_1_0.txt)
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#ifndef BOOST_CTX_DETAIL_FCONTEXT_SPARC_H
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#define BOOST_CTX_DETAIL_FCONTEXT_SPARC_H
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#include <cstddef>
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#include <boost/config.hpp>
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#include <boost/cstdint.hpp>
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#include <boost/context/detail/config.hpp>
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#ifdef BOOST_HAS_ABI_HEADERS
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# include BOOST_ABI_PREFIX
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#endif
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namespace boost {
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namespace context {
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extern "C" {
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#define BOOST_CONTEXT_CALLDECL
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// if defined(_LP64) we are compiling for sparc64, otherwise it is 32 bit
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// sparc.
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struct stack_t
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{
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void * sp;
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std::size_t size;
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stack_t() :
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sp( 0), size( 0)
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{}
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};
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struct fp_t
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{
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#ifdef _LP64
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boost::uint64_t fp_freg[32];
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boost::uint64_t fp_fprs, fp_fsr;
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#else
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boost::uint64_t fp_freg[16];
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boost::uint32_t fp_fsr;
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#endif
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fp_t() :
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fp_freg(),
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#ifdef _LP64
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fp_fprs(),
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#endif
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fp_fsr()
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{}
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}
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#ifdef _LP64
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__attribute__((__aligned__(64))) // allow VIS instructions to be used
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#endif
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;
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struct fcontext_t
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{
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fp_t fc_fp; // fpu stuff first, for easier alignement
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#ifdef _LP64
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boost::uint64_t
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#else
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boost::uint32_t
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#endif
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fc_greg[8];
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stack_t fc_stack;
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fcontext_t() :
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fc_fp(),
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fc_greg(),
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fc_stack()
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{}
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};
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}
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}}
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#ifdef BOOST_HAS_ABI_HEADERS
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# include BOOST_ABI_SUFFIX
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#endif
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#endif // BOOST_CTX_DETAIL_FCONTEXT_SPARC_H
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