embed-elf.h revision 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