{
    "arch": "aarch64",    ←AArch64を利用
    "data-layout": "e-m:e-i8:8:32-i16:16:32-i64:64-i128:128-n32:64-S128",
    "disable-redzone": true,
    "env": "",
    "executables": true,
    "features": "+strict-align,-neon,-fp-armv8",    ←ハードウェアが用意した浮動小数点数演算命令を利用しない
    "linker": "rust-lld",
    "linker-flavor": "ld.lld",
    "pre-link-args": {
        "ld.lld": [     ←リンカの設定
            "-z",
            "norelro",
            "-T",
            "link.lds",
            "--static",
            "--gc-sections",
            "-m",
            "aarch64elf",
            "boot.o"
        ]
    },
    "llvm-target": "aarch64-unknown-none-softfloat",    ←ハードウェアが用意した浮動小数点数演算命令を利用しない
    "max-atomic-width": 128,
    "os": "none",
    "relocation-model": "static",
    "target-c-int-width": "32",
    "target-endian": "little",
    "target-pointer-width": "64"
}
