rtl-elf.h

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/*
 *  COPYRIGHT (c) 2012 Chris Johns <chrisj@rtems.org>
 *
 *  The license and distribution terms for this file may be
 *  found in the file LICENSE in this distribution or at
 *  http://www.rtems.org/license/LICENSE.
 */
#if !defined (_RTEMS_RTL_ELF_H_)
#define _RTEMS_RTL_ELF_H_

#include "rtl-fwd.h"
#include "rtl-obj-fwd.h"
#include "rtl-sym.h"

#ifdef __cplusplus
extern "C" {
#endif /* __cplusplus */

/*
 * Always 32bit for RTEMS at the moment. Do not add '()'. Leave plain.
 */
#define ELFSIZE 32

/*
 * Define _STANDALONE then remove after.
 */
#define _STANDALONE 1

#include <sys/cdefs.h>
#include <sys/exec_elf.h>

#undef _STANDALONE

#define RTEMS_RTL_ELF_STRING_MAX (256)

uint32_t rtems_rtl_elf_section_flags (const rtems_rtl_obj_t* obj,
                                      const Elf_Shdr*        shdr);

bool rtems_rtl_elf_rel_resolve_sym (Elf_Word type);

bool rtems_rtl_elf_relocate_rel (const rtems_rtl_obj_t*      obj,
                                 const Elf_Rel*              rel,
                                 const rtems_rtl_obj_sect_t* sect,
                                 const char*                 symname,
                                 const Elf_Byte              syminfo,
                                 const Elf_Word              symvalue);

bool rtems_rtl_elf_relocate_rela (const rtems_rtl_obj_t*      obj,
                                  const Elf_Rela*             rela,
                                  const rtems_rtl_obj_sect_t* sect,
                                  const char*                 symname,
                                  const Elf_Byte              syminfo,
                                  const Elf_Word              symvalue);

bool rtems_rtl_elf_find_symbol (rtems_rtl_obj_t* obj,
                                const Elf_Sym*   sym,
                                const char*      symname,
                                Elf_Word*        value);

bool rtems_rtl_elf_file_check (rtems_rtl_obj_t* obj, int fd);

bool rtems_rtl_elf_file_load (rtems_rtl_obj_t* obj, int fd);

bool rtems_rtl_elf_file_unload (rtems_rtl_obj_t* obj);

rtems_rtl_loader_format_t* rtems_rtl_elf_file_sig (void);

#ifdef __cplusplus
}
#endif /* __cplusplus */

#endif