diff --git a/core/loader/elfloader-tmp.h b/core/loader/elfloader-tmp.h deleted file mode 100644 index 01c6657e6..000000000 --- a/core/loader/elfloader-tmp.h +++ /dev/null @@ -1,190 +0,0 @@ -/** - * \addtogroup loader - * @{ - */ - -/** - * \defgroup elfloader The Contiki ELF loader - * - * The Contiki ELF loader links, relocates, and loads ELF - * (Executable Linkable Format) object files into a running Contiki - * system. - * - * ELF is a standard format for relocatable object code and executable - * files. ELF is the standard program format for Linux, Solaris, and - * other operating systems. - * - * An ELF file contains either a standalone executable program or a - * program module. The file contains both the program code, the - * program data, as well as information about how to link, relocate, - * and load the program into a running system. - * - * The ELF file is composed of a set of sections. The sections contain - * program code, data, or relocation information, but can also contain - * debugging information. - * - * To link and relocate an ELF file, the Contiki ELF loader first - * parses the ELF file structure to find the appropriate ELF - * sections. It then allocates memory for the program code and data in - * ROM and RAM, respectively. After allocating memory, the Contiki ELF - * loader starts relocating the code found in the ELF file. - * - * @{ - */ - -/** - * \file - * Header file for the Contiki ELF loader. - * \author - * Adam Dunkels - * - */ - -/* - * Copyright (c) 2005, Swedish Institute of Computer Science - * All rights reserved. - * - * Redistribution and use in source and binary forms, with or without - * modification, are permitted provided that the following conditions - * are met: - * 1. Redistributions of source code must retain the above copyright - * notice, this list of conditions and the following disclaimer. - * 2. Redistributions in binary form must reproduce the above copyright - * notice, this list of conditions and the following disclaimer in the - * documentation and/or other materials provided with the distribution. - * 3. Neither the name of the Institute nor the names of its contributors - * may be used to endorse or promote products derived from this software - * without specific prior written permission. - * - * THIS SOFTWARE IS PROVIDED BY THE INSTITUTE AND CONTRIBUTORS ``AS IS'' AND - * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE - * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE - * ARE DISCLAIMED. IN NO EVENT SHALL THE INSTITUTE OR CONTRIBUTORS BE LIABLE - * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL - * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS - * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) - * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT - * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY - * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF - * SUCH DAMAGE. - * - * This file is part of the Contiki operating system. - * - * @(#)$Id: elfloader-tmp.h,v 1.2 2006/10/09 11:13:25 adamdunkels Exp $ - */ -#ifndef __ELFLOADER_H__ -#define __ELFLOADER_H__ - -#include "cfs/cfs.h" - -/** - * Return value from elfloader_load() indicating that loading worked. - */ -#define ELFLOADER_OK 0 -/** - * Return value from elfloader_load() indicating that the ELF file had - * a bad header. - */ -#define ELFLOADER_BAD_ELF_HEADER 1 -/** - * Return value from elfloader_load() indicating that no symbol table - * could be find in the ELF file. - */ -#define ELFLOADER_NO_SYMTAB 2 -/** - * Return value from elfloader_load() indicating that no string table - * could be find in the ELF file. - */ -#define ELFLOADER_NO_STRTAB 3 -/** - * Return value from elfloader_load() indicating that the size of the - * .text segment was zero. - */ -#define ELFLOADER_NO_TEXT 4 -/** - * Return value from elfloader_load() indicating that a symbol - * specific symbol could not be found. - * - * If this value is returned from elfloader_load(), the symbol has - * been copied into the elfloader_unknown[] array. - */ -#define ELFLOADER_SYMBOL_NOT_FOUND 5 -/** - * Return value from elfloader_load() indicating that one of the - * required segments (.data, .bss, or .text) could not be found. - */ -#define ELFLOADER_SEGMENT_NOT_FOUND 6 -/** - * Return value from elfloader_load() indicating that no starting - * point could be found in the loaded module. - */ -#define ELFLOADER_NO_STARTPOINT 7 - -/** - * elfloader initialization function. - * - * This function should be called at boot up to initilize the elfloader. - */ -void elfloader_init(void); - -/** - * \brief Load and relocate an ELF file. - * \param fd An open CFS file descriptor. - * \return ELFLOADER_OK if loading and relocation worked. - * Otherwise an error value. - * - * This function loads and relocates an ELF file. The ELF - * file must have been opened with cfs_open() prior to - * calling this function. - * - * If the function is able to load the ELF file, a pointer - * to the process structure in the model is stored in the - * elfloader_loaded_process variable. - * - * \note This function modifies the ELF file opened with cfs_open()! - * If the contents of the file is required to be intact, - * the file must be backed up first. - * - */ -int elfloader_load(int fd); - -/** - * A pointer to the processes loaded with elfloader_load(). - */ -extern struct process **elfloader_autostart_processes; - -/** - * If elfloader_load() could not find a specific symbol, it is copied - * into this array. - */ -extern char elfloader_unknown[30]; - -#ifdef ELFLOADER_CONF_DATAMEMORY_SIZE -#define ELFLOADER_DATAMEMORY_SIZE ELFLOADER_CONF_DATAMEMORY_SIZE -#else -#define ELFLOADER_DATAMEMORY_SIZE 0x100 -#endif - -#ifdef ELFLOADER_CONF_TEXTMEMORY_SIZE -#define ELFLOADER_TEXTMEMORY_SIZE ELFLOADER_CONF_TEXTMEMORY_SIZE -#else -#define ELFLOADER_TEXTMEMORY_SIZE 0x100 -#endif - -typedef unsigned long elf32_word; -typedef signed long elf32_sword; -typedef unsigned short elf32_half; -typedef unsigned long elf32_off; -typedef unsigned long elf32_addr; - -struct elf32_rela { - elf32_addr r_offset; /* Location to be relocated. */ - elf32_word r_info; /* Relocation type and symbol index. */ - elf32_sword r_addend; /* Addend. */ -}; - - -#endif /* __ELFLOADER_H__ */ - -/** @} */ -/** @} */