elfloader-stub.c

00001 /*
00002  * Copyright (c) 2005, 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  * This file is part of the Contiki operating system.
00030  *
00031  * @(#)$Id: elfloader-stub.c,v 1.3 2007/11/17 10:46:41 adamdunkels Exp $
00032  */
00033 #include "elfloader-arch.h"
00034 
00035 #include <stdio.h>
00036 
00037 static char datamemory[ELFLOADER_DATAMEMORY_SIZE];
00038 static const char textmemory[ELFLOADER_TEXTMEMORY_SIZE] = {0};
00039 /*---------------------------------------------------------------------------*/
00040 void *
00041 elfloader_arch_allocate_ram(int size)
00042 {
00043   return (void *)datamemory;
00044 }
00045 /*---------------------------------------------------------------------------*/
00046 void *
00047 elfloader_arch_allocate_rom(int size)
00048 {
00049   return (void *)textmemory;
00050 }
00051 /*---------------------------------------------------------------------------*/
00052 void
00053 elfloader_arch_write_rom(int fd, unsigned short textoff, unsigned int size, char *mem)
00054 {
00055   printf("elfloader_arch_write_rom: size %d, offset %i, mem %p\n", size, textoff, mem);
00056 }
00057 /*---------------------------------------------------------------------------*/
00058 void
00059 elfloader_arch_relocate(int fd, unsigned int sectionoffset,
00060                         char *sectionaddr,
00061                         struct elf32_rela *rela, char *addr)
00062 {
00063   printf("elfloader_arch_relocate: sectionoffset 0x%04x, sectionaddr %p, r_offset 0x%04x, r_info 0x%04x, r_addend 0x%04x, addr %p\n",
00064          sectionoffset, sectionaddr,
00065          (unsigned int)rela->r_offset, (unsigned int)rela->r_info,
00066          (unsigned int)rela->r_addend, addr);
00067 }
00068 /*---------------------------------------------------------------------------*/

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