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#ifndef JOS_INC_ELF_H
#define JOS_INC_ELF_H
#define ELF_MAGIC 0x464C457FU /* "\x7FELF" in little endian */
struct Elf {
uint32_t e_magic; // must equal ELF_MAGIC
uint8_t e_elf[12];
uint16_t e_type;
uint16_t e_machine;
uint32_t e_version;
uint32_t e_entry;
uint32_t e_phoff;
uint32_t e_shoff;
uint32_t e_flags;
uint16_t e_ehsize;
uint16_t e_phentsize;
uint16_t e_phnum;
uint16_t e_shentsize;
uint16_t e_shnum;
uint16_t e_shstrndx;
};
struct Proghdr {
uint32_t p_type;
uint32_t p_offset;
uint32_t p_va;
uint32_t p_pa;
uint32_t p_filesz;
uint32_t p_memsz;
uint32_t p_flags;
uint32_t p_align;
};
// Values for Proghdr::p_type
#define ELF_PROG_LOAD 1
// Flag bits for Proghdr::p_flags
#define ELF_PROG_FLAG_EXEC 1
#define ELF_PROG_FLAG_WRITE 2
#define ELF_PROG_FLAG_READ 4
#endif /* !JOS_INC_ELF_H */
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