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Diffstat (limited to 'src/inc/elf.h')
-rw-r--r-- | src/inc/elf.h | 61 |
1 files changed, 61 insertions, 0 deletions
diff --git a/src/inc/elf.h b/src/inc/elf.h new file mode 100644 index 0000000..c10ba4e --- /dev/null +++ b/src/inc/elf.h @@ -0,0 +1,61 @@ +// MIT License, Copyright (c) 2020 Marvin Borner + +#ifndef ELF_H +#define ELF_H + +#include <def.h> + +#define ELF_MAG 0x7F // 0 +#define ELF_32 1 // 4: 32-bit Architecture +#define ELF_LITTLE 1 // 5: Little Endian +#define ELF_CURRENT 1 // 6: ELF Current Version +#define ELF_386 3 // header->machine x86 machine type + +#define ET_NONE 0 // Unkown type +#define ET_REL 1 // Relocatable file +#define ET_EXEC 2 // Executable file + +struct elf_header { + u8 ident[16]; + u16 type; + u16 machine; + u32 version; + u32 entry; + u32 phoff; + u32 shoff; + u32 flags; + u16 ehsize; + u16 phentsize; + u16 phnum; + u16 shentsize; + u16 shnum; + u16 shstrndx; +}; + +struct elf_section_header { + u32 name; + u32 type; + u32 flags; + u32 addr; + u32 offset; + u32 size; + u32 link; + u32 info; + u32 addralign; + u32 entsize; +}; + +struct elf_program_header { + u32 type; + u32 offset; + u32 vaddr; + u32 paddr; + u32 filesz; + u32 memsz; + u32 flags; + u32 align; +}; + +void elf_load(char *path); + +#endif |