elf64.json

{
    "sub": {
        "@e_ident":[
            {
                "name": "mag_7f",
                "type": "B"
            },
            {
                "name": "mag_ELF",
                "type": "s",
                "length": 3
            },
            {
                "name": "class",
                "type": "B"
            },
            {
                "name": "data",
                "type": "B"
            },
            {
                "name": "version",
                "type": "B"
            },
            {
                "name": "filler",
                "type": "x",
                "length": 9
            }
        ],
        "@elf64eh": [
            {
                "name": "e_ident",
                "type": "@e_ident"
            },
            {
                "name": "e_type",
                "type": "H"
            },
            {
                "name": "e_machine",
                "type": "H"
            },
            {
                "name": "e_version",
                "type": "I"
            },
            {
                "name": "e_entry",
                "type": "Q"
            },
            {
                "name": "e_phoff",
                "type": "Q"
            },
            {
                "name": "e_shoff",
                "type": "Q"
            },
            {
                "name": "e_flags",
                "type": "I"
            },
            {
                "name": "e_ehsize",
                "type": "H"
            },
            {
                "name": "e_phentsize",
                "type": "H"
            },
            {
                "name": "e_phnum",
                "type": "H"
            },
            {
                "name": "e_shentsize",
                "type": "H"
            },
            {
                "name": "e_shnum",
                "type": "H"
            },
            {
                "name": "e_shstrndx",
                "type": "H"
            }
        ],
        "@elf64ph": [
            {
                "name": "p_type",
                "type": "I"
            },
            {
                "name": "p_flags",
                "type": "I"
            },
            {
                "name": "p_offset",
                "type": "Q"
            },
            {
                "name": "p_vaddr",
                "type": "Q"
            },
            {
                "name": "p_paddr",
                "type": "Q"
            },
            {
                "name": "p_filesz",
                "type": "Q"
            },
            {
                "name": "p_memsz",
                "type": "Q"
            },
            {
                "name": "p_align",
                "type": "Q"
            }
        ],
        "@elf64sh": [
            {
                "name": "sh_name",
                "type": "I"
            },
            {
                "name": "sh_type",
                "type": "I"
            },
            {
                "name": "sh_flags",
                "type": "Q"
            },
            {
                "name": "sh_addr",
                "type": "Q"
            },
            {
                "name": "sh_offset",
                "type": "Q"
            },
            {
                "name": "sh_size",
                "type": "Q"
            },
            {
                "name": "sh_link",
                "type": "I"
            },
            {
                "name": "sh_info",
                "type": "I"
            },
            {
                "name": "sh_addralign",
                "type": "Q"
            },
            {
                "name": "sh_entsize",
                "type": "Q"
            }
        ]
    },

    "main":[
        {
            "name": "Elf64_Ehdr",
            "type": "@elf64eh"
        },
        {
            "name": "seek(SEEK_SET)",
            "type": ".seek_set",
            "length": "$Elf64_Ehdr/e_phoff"
        },
        {
            "name": "Elf64_Phdr",
            "type": "@elf64ph",
            "length": "$Elf64_Ehdr/e_phnum"
        },
        {
            "name": "seek(SEEK_SET)",
            "type": ".seek_set",
            "length": "$Elf64_Ehdr/e_shoff"
        },
        {
            "name": "Elf64_Shdr",
            "type": "@elf64sh",
            "length": "$Elf64_Ehdr/e_shnum"
        }
    ]
}