gcc/gcc/config/arm/arm-c.c

/* Copyright (C) 2007-2015 Free Software Foundation, Inc.

   This file is part of GCC.

   GCC is free software; you can redistribute it and/or modify it under
   the terms of the GNU General Public License as published by the Free
   Software Foundation; either version 3, or (at your option) any later
   version.

   GCC is distributed in the hope that it will be useful, but WITHOUT ANY
   WARRANTY; without even the implied warranty of MERCHANTABILITY or
   FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
   for more details.

   You should have received a copy of the GNU General Public License
   along with GCC; see the file COPYING3.  If not see
   <http://www.gnu.org/licenses/>.  */

#include "config.h"
#include "system.h"
#include "coretypes.h"
#include "tm.h"
#include "tm_p.h"
#include "hash-set.h"
#include "machmode.h"
#include "vec.h"
#include "double-int.h"
#include "input.h"
#include "alias.h"
#include "symtab.h"
#include "wide-int.h"
#include "inchash.h"
#include "tree.h"
#include "c-family/c-common.h"

/* Output C specific EABI object attributes.  These can not be done in
   arm.c because they require information from the C frontend.  */

static void
arm_output_c_attributes (void)
{
  int wchar_size = (int)(TYPE_PRECISION (wchar_type_node) / BITS_PER_UNIT);
  arm_emit_eabi_attribute ("Tag_ABI_PCS_wchar_t", 18, wchar_size);
}


/* Setup so that common code calls arm_output_c_attributes.  */

void
arm_lang_object_attributes_init (void)
{
  arm_lang_output_object_attributes_hook = arm_output_c_attributes;
}