ceph/src/boost/libs/context/include/boost/context/detail/fcontext_i386.hpp

   1
   2 //          Copyright Oliver Kowalke 2009.
   3 // Distributed under the Boost Software License, Version 1.0.
   4 //    (See accompanying file LICENSE_1_0.txt or copy at
   5 //          http://www.boost.org/LICENSE_1_0.txt)
   6
   7 #ifndef BOOST_CONTEXT_DETAIL_FCONTEXT_I386H
   8 #define BOOST_CONTEXT_DETAIL_FCONTEXT_I386H
   9
  10 #include <cstddef>
  11
  12 #include <boost/config.hpp>
  13 #include <boost/cstdint.hpp>
  14
  15 #include <boost/context/detail/config.hpp>
  16
  17 #ifdef BOOST_HAS_ABI_HEADERS
  18 # include BOOST_ABI_PREFIX
  19 #endif
  20
  21 namespace boost {
  22 namespace context {
  23
  24 extern "C" {
  25
  26 #define BOOST_CONTEXT_CALLDECL __attribute__((cdecl))
  27
  28 struct stack_t
  29 {
  30     void            *   sp;
  31     std::size_t         size;
  32
  33     stack_t() :
  34         sp( 0), size( 0)
  35     {}
  36 };
  37
  38 struct fcontext_t
  39 {
  40     boost::uint32_t     fc_greg[6];
  41     stack_t             fc_stack;
  42     boost::uint32_t     fc_freg[2];
  43
  44     fcontext_t() :
  45         fc_greg(),
  46         fc_stack(),
  47         fc_freg()
  48     {}
  49 };
  50
  51 }
  52
  53 }}
  54
  55 #ifdef BOOST_HAS_ABI_HEADERS
  56 # include BOOST_ABI_SUFFIX
  57 #endif
  58
  59 #endif // BOOST_CONTEXT_DETAIL_FCONTEXT_I386_H