x86_64-stage-4.json

{
    "arch": "x86_64",
    "code-model": "kernel",
    "cpu": "x86-64",
    "data-layout": "e-m:e-p270:32:32-p271:32:32-p272:64:64-i64:64-i128:128-f80:128-n8:16:32:64-S128",
    "disable-redzone": true,
    "features": "-mmx,-sse,-sse2,-sse3,-ssse3,-sse4.1,-sse4.2,-3dnow,-3dnowa,-avx,-avx2,+soft-float",
    "linker": "rust-lld",
    "linker-flavor": "ld.lld",
    "llvm-target": "x86_64-unknown-none-elf",
    "max-atomic-width": 64,
    "panic-strategy": "abort",
    "position-independent-executables": true,
    "relro-level": "off",
    "stack-probes": {
        "kind": "call"
    },
    "static-position-independent-executables": true,
    "target-pointer-width": "64",
    "relocation-model": "static",
    "os": "none"
}