cle_msp430.c

00001 /*
00002  * Copyright (c) 2007, Swedish Institute of Computer Science
00003  * All rights reserved. 
00004  *
00005  * Redistribution and use in source and binary forms, with or without 
00006  * modification, are permitted provided that the following conditions 
00007  * are met: 
00008  * 1. Redistributions of source code must retain the above copyright 
00009  *    notice, this list of conditions and the following disclaimer. 
00010  * 2. Redistributions in binary form must reproduce the above copyright 
00011  *    notice, this list of conditions and the following disclaimer in the 
00012  *    documentation and/or other materials provided with the distribution. 
00013  * 3. Neither the name of the Institute nor the names of its contributors 
00014  *    may be used to endorse or promote products derived from this software 
00015  *    without specific prior written permission. 
00016  *
00017  * THIS SOFTWARE IS PROVIDED BY THE INSTITUTE AND CONTRIBUTORS ``AS IS'' AND 
00018  * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 
00019  * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE 
00020  * ARE DISCLAIMED.  IN NO EVENT SHALL THE INSTITUTE OR CONTRIBUTORS BE LIABLE 
00021  * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL 
00022  * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS 
00023  * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 
00024  * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT 
00025  * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY 
00026  * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 
00027  * SUCH DAMAGE. 
00028  *
00029  * @(#)$Id: cle_msp430.c,v 1.2 2007/06/04 17:48:32 bg- Exp $
00030  */
00031 
00032 /*
00033  * The Contiki dynamic Link Editor (CLE), ELF version.
00034  */
00035 
00036 #include <string.h>
00037 
00038 #include "contiki.h"
00039 
00040 #include "loader/elf32.h"
00041 #include "loader/cle.h"
00042 
00043 #define NDEBUG
00044 #include "lib/assert.h"
00045 
00046 #ifdef NDEBUG
00047 #define PRINTF(...) do {} while (0)
00048 #else
00049 #define PRINTF(...) printf(__VA_ARGS__)
00050 #endif
00051 
00052 /*
00053  * Writing relocs is machine dependent and this function is MSP430
00054  * specific!
00055  */
00056 int
00057 cle_write_reloc(void *pos,
00058                 const struct elf32_rela *rela,
00059                 cle_addr addr,
00060                 const struct cle_info *info)
00061 {
00062   memcpy(pos, &addr, 2);        /* Write reloc */
00063   return CLE_OK;
00064 }

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