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