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/* Definitions of target machine for GCC,
   for x86-64/ELF NetBSD systems.
   Copyright (C) 2002, 2004, 2007 Free Software Foundation, Inc.
   Contributed by Wasabi Systems, Inc.
 
This file is part of GCC.
 
GCC is free software; you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
the Free Software Foundation; either version 3, or (at your option)
any later version.
 
GCC is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
GNU General Public License for more details.
 
You should have received a copy of the GNU General Public License
along with GCC; see the file COPYING3.  If not see
<http://www.gnu.org/licenses/>.  */
 
#define TARGET_OS_CPP_BUILTINS()		\
  do						\
    {						\
      NETBSD_OS_CPP_BUILTINS_ELF();		\
    }						\
  while (0)
 
 
/* Extra specs needed for NetBSD/x86-64 ELF.  */
 
#undef SUBTARGET_EXTRA_SPECS
#define SUBTARGET_EXTRA_SPECS			\
  { "netbsd_cpp_spec", NETBSD_CPP_SPEC },	\
  { "netbsd_link_spec", NETBSD_LINK_SPEC_ELF },	\
  { "netbsd_entry_point", NETBSD_ENTRY_POINT },
 
 
/* Provide a LINK_SPEC appropriate for a NetBSD/x86-64 ELF target.  */
 
#undef LINK_SPEC
#define LINK_SPEC \
  "%{m32:-m elf_i386} \
   %{m64:-m elf_x86_64} \
   %(netbsd_link_spec)"
 
#define NETBSD_ENTRY_POINT "_start"
 
 
/* Provide a CPP_SPEC appropriate for NetBSD.  */
 
#undef CPP_SPEC
#define CPP_SPEC "%(netbsd_cpp_spec)"
 
 
/* Output assembler code to FILE to call the profiler.  */
 
#undef FUNCTION_PROFILER
#define FUNCTION_PROFILER(FILE, LABELNO)				\
{									\
  if (TARGET_64BIT && flag_pic)						\
    fprintf (FILE, "\tcall *__mcount@PLT\n");				\
  else if (flag_pic)							\
    fprintf (FILE, "\tcall *__mcount@PLT\n");				\
  else									\
    fprintf (FILE, "\tcall __mcount\n");				\
}
 
/* Attempt to enable execute permissions on the stack.  */
#define ENABLE_EXECUTE_STACK NETBSD_ENABLE_EXECUTE_STACK
 
#define TARGET_VERSION fprintf (stderr, " (NetBSD/x86_64 ELF)");