gcc/config/arm/arm-c.c

   1 /* Copyright (C) 2007 Free Software Foundation, Inc.
   2
   3 This file is part of GCC.
   4
   5 GCC is free software; you can redistribute it and/or modify it under
   6 the terms of the GNU General Public License as published by the Free
   7 Software Foundation; either version 3, or (at your option) any later
   8 version.
   9
  10 GCC is distributed in the hope that it will be useful, but WITHOUT ANY
  11 WARRANTY; without even the implied warranty of MERCHANTABILITY or
  12 FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
  13 for more details.
  14
  15 You should have received a copy of the GNU General Public License
  16 along with GCC; see the file COPYING3.  If not see
  17 <http://www.gnu.org/licenses/>.  */
  18
  19 #include "config.h"
  20 #include "system.h"
  21 #include "coretypes.h"
  22 #include "tm.h"
  23 #include "tm_p.h"
  24 #include "tree.h"
  25 #include "output.h"
  26 #include "c-common.h"
  27
  28
  29 /* Output C specific EABI object attributes.  These can not be done in
  30    arm.c because they require information from the C frontend.  */
  31
  32 static void arm_output_c_attributes(void)
  33 {
  34   /* Tag_ABI_PCS_wchar_t.  */
  35   asm_fprintf (asm_out_file, "\t.eabi_attribute 18, %d\n",
  36                (int)(TYPE_PRECISION (wchar_type_node) / BITS_PER_UNIT));
  37 }
  38
  39
  40 /* Setup so that common code calls arm_output_c_attributes.  */
  41
  42 void arm_lang_object_attributes_init(void)
  43 {
  44   arm_lang_output_object_attributes_hook = arm_output_c_attributes;
  45 }