embed-elf.h revision 1.1.1.1 
1/* Definitions of target machine for GNU compiler for Renesas / SuperH SH
2   non-Linux embedded targets.
3   Copyright (C) 2002, 2003, 2007 Free Software Foundation, Inc.
4   Contributed by J"orn Rennecke <joern.rennecke@superh.com>
5
6This file is part of GCC.
7
8GCC is free software; you can redistribute it and/or modify
9it under the terms of the GNU General Public License as published by
10the Free Software Foundation; either version 3, or (at your option)
11any later version.
12
13GCC is distributed in the hope that it will be useful,
14but WITHOUT ANY WARRANTY; without even the implied warranty of
15MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
16GNU General Public License for more details.
17
18You should have received a copy of the GNU General Public License
19along with GCC; see the file COPYING3.  If not see
20<http://www.gnu.org/licenses/>.  */
21
22#undef USER_LABEL_PREFIX
23#define USER_LABEL_PREFIX "_"
24
25#undef TARGET_POSIX_IO
26
27/* While the speed-optimized implementations of udivsi3_i4i / sdivsi3_i4i
28   in libgcc are not available for SH2, the space-optimized ones in
29   libgcc-Os-4-200 are.  Thus, when not optimizing for space, link
30   libgcc-Os-4-200 after libgcc, so that -mdiv=call-table works for -m2.  */
31#define LIBGCC_SPEC "%{!shared: \
32  %{m4-100*:-lic_invalidate_array_4-100} \
33  %{m4-200*:-lic_invalidate_array_4-200} \
34  %{m4-300*|-m4-340:-lic_invalidate_array_4a %{!Os: -lgcc-4-300}} \
35  %{m4a*:-lic_invalidate_array_4a}} \
36  %{Os: -lgcc-Os-4-200} \
37  -lgcc \
38  %{!Os: -lgcc-Os-4-200}"
39