netbsd-elf.h revision 1.1 
1/* Definitions of target machine for GNU compiler,
2   for NetBSD/vax ELF systems.
3   Copyright (C) 2002, 2007, 2009 Free Software Foundation, Inc.
4
5This file is part of GCC.
6
7GCC 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 3, or (at your option)
10any later version.
11
12GCC 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 GCC; see the file COPYING3.  If not see
19<http://www.gnu.org/licenses/>.  */
20
21/* Names to predefine in the preprocessor for this target OS.  */
22#undef TARGET_OS_CPP_BUILTINS
23#define TARGET_OS_CPP_BUILTINS()		\
24  do						\
25    {						\
26      NETBSD_OS_CPP_BUILTINS_ELF();		\
27    }						\
28  while (0)
29
30#undef CPP_SPEC
31#define CPP_SPEC NETBSD_CPP_SPEC
32
33#ifndef NETBSD_CC1_AND_CC1PLUS_SPEC
34#define NETBSD_CC1_AND_CC1PLUS_SPEC ""
35#endif
36
37#undef CC1_SPEC
38#define CC1_SPEC NETBSD_CC1_AND_CC1PLUS_SPEC VAX_CC1_AND_CC1PLUS_SPEC
39
40#undef CC1PLUS_SPEC
41#define CC1PLUS_SPEC NETBSD_CC1_AND_CC1PLUS_SPEC VAX_CC1_AND_CC1PLUS_SPEC
42
43#define NETBSD_ENTRY_POINT "__start"
44
45#undef LINK_SPEC
46#if 0
47/* FIXME: We must link all executables statically until PIC support
48   is added to the compiler.  */
49#define LINK_SPEC \
50  "%{assert*} %{R*} %{rpath*} \
51   %{shared:%ethe -shared option is not currently supported for VAX ELF} \
52   %{!shared: \
53     -dc -dp \
54     %{!nostdlib: \
55       %{!r*: \
56	 %{!e*:-e %(netbsd_entry_point)}}} \
57     %{!static:-static} \
58     %{static:-static}}"
59#else
60#define LINK_SPEC NETBSD_LINK_SPEC_ELF
61#endif
62
63#define EXTRA_SPECS				\
64  { "netbsd_entry_point", NETBSD_ENTRY_POINT },
65
66/* We use gas, not the UNIX assembler.  */
67#undef TARGET_DEFAULT
68#define TARGET_DEFAULT MASK_QMATH
69