create elf.h

The ELF parser needs more work, there are more structs to be added.
memcpy was refactored from mem.h into common.h
endianness conversions were standardized in types.h

1 files changed, 12 insertions, 0 deletions

diff --git a/kernel/elf.c b/kernel/elf.c
new file mode 100644
index 0000000..f1ceb2d
--- /dev/null
+++ b/kernel/elf.c
@@ -0,0 +1,12 @@
+#include <elf.h>
+#include <common.h>
+
+int elf_chk_header(struct elf_header *header) {
+    uint32_t magic_chk;
+    memcpy(&magic_chk, header->e_ident, sizeof(uint32_t));
+    if (magic_chk != ltohi(ELF_MAGIC_LE)) {
+        return -1;
+    }
+
+    return 0;
+}