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 * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
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 * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
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 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
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 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
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 * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
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 * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
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 */
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 */
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#include <elf32.h>
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#include <elf.h>
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/** 32bit ELF loader
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/** 32bit ELF loader
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 *
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 *
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 * @param header Pointer to ELF header in memory
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 * @param header Pointer to ELF header in memory
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 * @param as Created and properly mapped address space
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 * @param as Created and properly mapped address space
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 * @return EE_OK on success
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 * @return EE_OK on success
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 */
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 */
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int elf32_load(__address header, as_t * as) {
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int elf32_load(__address header, as_t * as) {
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    elf32_header_t * e_header;
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    e_header = (elf32_header_t *) header;
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    /* Identify ELF */
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    if (    e_header->e_ident[EI_MAG0] != ELFMAG0 || e_header->e_ident[EI_MAG1] != ELFMAG1 ||
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        e_header->e_ident[EI_MAG2] != ELFMAG2 || e_header->e_ident[EI_MAG3] != ELFMAG3
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        ) {
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        return EE_INVALID;
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    }
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    /* Identify ELF compatibility */
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    if (    e_header->e_ident[EI_DATA] != ELF_DATA_ENCODING || e_header->e_machine != ELF_MACHINE ||
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        e_header->e_ident[EI_VERSION] != EV_CURRENT || e_header->e_ident[EI_CLASS] != ELF_CLASS
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        ) {
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    return EE_UNSUPPORTED;
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        return EE_UNSUPPORTED;
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    }
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    return EE_UNSUPPORTED; 
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}
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}