RockOS/kernel/elf.h

#ifndef KELF_H
#define KELF_H

#include <stdint.h>

#define ELF_MAGIC 0x464C457F
#define PT_LOAD   1

typedef struct {
    uint8_t  e_ident[16];
    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;
} __attribute__((packed)) elf_header_t;

typedef struct {
    uint32_t p_type;   
    uint32_t p_offset;
    uint32_t p_vaddr;  
    uint32_t p_paddr;
    uint32_t p_filesz; 
    uint32_t p_memsz;
    uint32_t p_flags;
    uint32_t p_align;
} __attribute__((packed)) elf_program_header_t;

uint32_t load_elf_program(const char* prgm);

#endif