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24 | * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT |
24 | * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT |
25 | * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF |
25 | * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF |
26 | * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. |
26 | * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. |
27 | */ |
27 | */ |
28 | 28 | ||
29 | #include <elf32.h> |
29 | #include <elf.h> |
30 | 30 | ||
31 | /** 32bit ELF loader |
31 | /** 32bit ELF loader |
32 | * |
32 | * |
33 | * @param header Pointer to ELF header in memory |
33 | * @param header Pointer to ELF header in memory |
34 | * @param as Created and properly mapped address space |
34 | * @param as Created and properly mapped address space |
35 | * @return EE_OK on success |
35 | * @return EE_OK on success |
36 | */ |
36 | */ |
37 | int elf32_load(__address header, as_t * as) { |
37 | int elf32_load(__address header, as_t * as) { |
- | 38 | elf32_header_t * e_header; |
|
- | 39 | ||
- | 40 | e_header = (elf32_header_t *) header; |
|
- | 41 | ||
- | 42 | /* Identify ELF */ |
|
- | 43 | if ( e_header->e_ident[EI_MAG0] != ELFMAG0 || e_header->e_ident[EI_MAG1] != ELFMAG1 || |
|
- | 44 | e_header->e_ident[EI_MAG2] != ELFMAG2 || e_header->e_ident[EI_MAG3] != ELFMAG3 |
|
- | 45 | ) { |
|
- | 46 | return EE_INVALID; |
|
- | 47 | } |
|
- | 48 | ||
- | 49 | /* Identify ELF compatibility */ |
|
- | 50 | if ( e_header->e_ident[EI_DATA] != ELF_DATA_ENCODING || e_header->e_machine != ELF_MACHINE || |
|
- | 51 | e_header->e_ident[EI_VERSION] != EV_CURRENT || e_header->e_ident[EI_CLASS] != ELF_CLASS |
|
- | 52 | ) { |
|
38 | return EE_UNSUPPORTED; |
53 | return EE_UNSUPPORTED; |
- | 54 | } |
|
- | 55 | ||
- | 56 | ||
- | 57 | return EE_UNSUPPORTED; |
|
39 | } |
58 | } |