gcc/config/sh/embed-elf.h

   1 /* Definitions of target machine for GNU compiler for Renesas / SuperH SH
   2    non-Linux embedded targets.
   3    Copyright (C) 2002-2021 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 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 USER_LABEL_PREFIX
  23 #define USER_LABEL_PREFIX "_"
  24
  25 /* While the speed-optimized implementations of udivsi3_i4i / sdivsi3_i4i
  26    in libgcc are not available for SH2, the space-optimized ones in
  27    libgcc-Os-4-200 are.  Thus, when not optimizing for space, link
  28    libgcc-Os-4-200 after libgcc, so that -mdiv=call-table works for -m2.  */
  29 #define LIBGCC_SPEC "%{!shared: \
  30   %{m4-100*:-lic_invalidate_array_4-100} \
  31   %{m4-200*:-lic_invalidate_array_4-200} \
  32   %{m4-300*|m4-340:-lic_invalidate_array_4a %{!Os: -lgcc-4-300}} \
  33   %{m4a*:-lic_invalidate_array_4a}} \
  34   %{Os: -lgcc-Os-4-200} \
  35   -lgcc \
  36   %{!Os: -lgcc-Os-4-200}"