xref: /openbsd-src/gnu/gcc/gcc/config/sh/embed-elf.h (revision 404b540a9034ac75a6199ad1a32d1bbc7a0d4210)
1 /* Definitions of target machine for GNU compiler for Renesas / SuperH SH
2    non-Linux embedded targets.
3    Copyright (C) 2002, 2003 Free Software Foundation, Inc.
4    Contributed by J"orn Rennecke <joern.rennecke@superh.com>
5 
6 This file is part of GCC.
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 2, 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 COPYING.  If not, write to
20 the Free Software Foundation, 51 Franklin Street, Fifth Floor,
21 Boston, MA 02110-1301, USA.  */
22 
23 #undef USER_LABEL_PREFIX
24 #define USER_LABEL_PREFIX "_"
25 
26 #undef TARGET_POSIX_IO
27 
28 /* While the speed-optimized implementations of udivsi3_i4i / sdivsi3_i4i
29    in libgcc are not available for SH2, the space-optimized ones in
30    libgcc-Os-4-200 are.  Thus, when not optimizing for space, link
31    libgcc-Os-4-200 after libgcc, so that -mdiv=call-table works for -m2.  */
32 #define LIBGCC_SPEC "%{!shared: \
33   %{m4-100*:-lic_invalidate_array_4-100} \
34   %{m4-200*:-lic_invalidate_array_4-200} \
35   %{m4a*:-lic_invalidate_array_4a}} \
36   %{Os: -lgcc-Os-4-200} \
37   -lgcc \
38   %{!Os: -lgcc-Os-4-200}"
39