netbsd.h revision 1.3 
1/* Definitions of target machine for GNU compiler,
2   for ia64/ELF NetBSD systems.
3   Copyright (C) 2005 Free Software Foundation, Inc.
4
5This file is part of GNU CC.
6
7GNU CC is free software; you can redistribute it and/or modify
8it under the terms of the GNU General Public License as published by
9the Free Software Foundation; either version 2, or (at your option)
10any later version.
11
12GNU CC is distributed in the hope that it will be useful,
13but WITHOUT ANY WARRANTY; without even the implied warranty of
14MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
15GNU General Public License for more details.
16
17You should have received a copy of the GNU General Public License
18along with GNU CC; see the file COPYING.  If not, write to
19the Free Software Foundation, 59 Temple Place - Suite 330,
20Boston, MA 02111-1307, USA.  */
21
22#define TARGET_OS_CPP_BUILTINS()		\
23  do						\
24    {						\
25      NETBSD_OS_CPP_BUILTINS_ELF();		\
26    }						\
27  while (0)
28
29
30/* Extra specs needed for NetBSD/ia-64 ELF.  */
31
32#undef SUBTARGET_EXTRA_SPECS
33#define SUBTARGET_EXTRA_SPECS			\
34  { "netbsd_cpp_spec", NETBSD_CPP_SPEC },	\
35  { "netbsd_link_spec", NETBSD_LINK_SPEC_ELF },	\
36  { "netbsd_entry_point", NETBSD_ENTRY_POINT },
37
38
39/* Provide a LINK_SPEC appropriate for a NetBSD/ia64 ELF target.  */
40
41#undef LINK_SPEC
42#define LINK_SPEC "%(netbsd_link_spec)"
43
44#define NETBSD_ENTRY_POINT "_start"
45
46
47/* Provide a CPP_SPEC appropriate for NetBSD.  */
48
49#undef CPP_SPEC
50#define CPP_SPEC "%(netbsd_cpp_spec)"
51
52
53#if 0
54/* Attempt to enable execute permissions on the stack.  */
55#define TRANSFER_FROM_TRAMPOLINE NETBSD_ENABLE_EXECUTE_STACK
56#endif
57