apps/plugins/lib/gcc-support.c

   1 /***************************************************************************
   2 *             __________               __   ___.
   3 *   Open      \______   \ ____   ____ |  | _\_ |__   _______  ___
   4 *   Source     |       _//  _ \_/ ___\|  |/ /| __ \ /  _ \  \/  /
   5 *   Jukebox    |    |   (  <_> )  \___|    < | \_\ (  <_> > <  <
   6 *   Firmware   |____|_  /\____/ \___  >__|_ \|___  /\____/__/\_ \
   7 *                     \/            \/     \/    \/            \/
   8 * $Id$
   9 *
  10 * Copyright (C) 2009 by Michael Sevakis
  11 *
  12 * Miscellaneous compiler support routines.
  13 *
  14 * This program is free software; you can redistribute it and/or
  15 * modify it under the terms of the GNU General Public License
  16 * as published by the Free Software Foundation; either version 2
  17 * of the License, or (at your option) any later version.
  18 *
  19 * This software is distributed on an "AS IS" basis, WITHOUT WARRANTY OF ANY
  20 * KIND, either express or implied
  21 *
  22 ****************************************************************************/
  23 #include "plugin.h"
  24
  25 #ifdef CPU_ARM
  26 void __attribute__((naked)) __div0(void)
  27 {
  28     asm volatile("bx %0" : : "r"(rb->__div0));
  29 }
  30 #endif
  31
  32 void *memcpy(void *dest, const void *src, size_t n)
  33 {
  34     return rb->memcpy(dest, src, n);
  35 }
  36
  37 void *memset(void *dest, int c, size_t n)
  38 {
  39     return rb->memset(dest, c, n);
  40 }
  41
  42 void *memmove(void *dest, const void *src, size_t n)
  43 {
  44     return rb->memmove(dest, src, n);
  45 }
  46
  47 int memcmp(const void *s1, const void *s2, size_t n)
  48 {
  49     return rb->memcmp(s1, s2, n);
  50 }