linux.h revision 1.1 
1/* Definitions for MicroBlaze running Linux.
2   Copyright (C) 2009-2013 Free Software Foundation, Inc.
3
4   This file is part of GCC.
5
6   Contributed by Michael Eager <eager@eagercon.com>.
7
8   GCC is free software; you can redistribute it and/or modify
9   it under the terms of the GNU General Public License as published by
10   the Free Software Foundation; either version 3, or (at your option)
11   any later version.
12
13   GCC is distributed in the hope that it will be useful,
14   but WITHOUT ANY WARRANTY; without even the implied warranty of
15   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
16   GNU General Public License for more details.
17
18   You should have received a copy of the GNU General Public License
19   along with GCC; see the file COPYING3.  If not see
20   <http://www.gnu.org/licenses/>.  */
21
22#undef TARGET_SUPPORTS_PIC
23#define TARGET_SUPPORTS_PIC 1
24
25#undef CPP_SPEC
26#define CPP_SPEC "%{posix:-D_POSIX_SOURCE} %{pthread:-D_REENTRANT}"
27
28#undef TLS_NEEDS_GOT
29#define TLS_NEEDS_GOT 1
30
31#define DYNAMIC_LINKER "/lib/ld.so.1"
32#undef  SUBTARGET_EXTRA_SPECS
33#define SUBTARGET_EXTRA_SPECS \
34  { "dynamic_linker", DYNAMIC_LINKER }
35
36#undef LINK_SPEC
37#define LINK_SPEC "%{shared:-shared} \
38  %{!shared: \
39    %{!static: \
40      %{rdynamic:-export-dynamic} \
41      -dynamic-linker %(dynamic_linker)} \
42    %{static:-static}} \
43  %{mbig-endian:-EB} \
44  %{mlittle-endian:-EL}"
45
46/* For the microblaze-*-linux* subtarget.  */
47#undef TARGET_OS_CPP_BUILTINS
48#define TARGET_OS_CPP_BUILTINS() GNU_USER_TARGET_OS_CPP_BUILTINS()
49