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Diffstat (limited to 'boost/context/detail/fcontext_sparc.hpp')
-rw-r--r-- | boost/context/detail/fcontext_sparc.hpp | 90 |
1 files changed, 90 insertions, 0 deletions
diff --git a/boost/context/detail/fcontext_sparc.hpp b/boost/context/detail/fcontext_sparc.hpp new file mode 100644 index 0000000000..9264714aee --- /dev/null +++ b/boost/context/detail/fcontext_sparc.hpp @@ -0,0 +1,90 @@ +// 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 |