ceph/src/boost/libs/context/src/asm/tail_ppc32_sysv_elf_gas.cpp

   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 #include <boost/context/detail/fcontext.hpp>
   8
   9 using boost::context::detail::fcontext_t;
  10 using boost::context::detail::transfer_t;
  11
  12 // This C++ tail of ontop_fcontext() allocates transfer_t{ from, vp }
  13 // on the stack.  If fn() throws a C++ exception, then the C++ runtime
  14 // must remove this tail's stack frame.
  15 extern "C" transfer_t
  16 ontop_fcontext_tail( int ignore, void * vp, transfer_t (* fn)(transfer_t), fcontext_t const from) {
  17     return fn( transfer_t{ from, vp });
  18 }