{ "llvm-target": "riscv64-unknown-none-elf", "data-layout": "e-m:e-p:64:64-i64:64-n32:64-S128", "arch": "riscv64", "target-endian": "little", "target-pointer-width": "64", "target-c-int-width": "32", "os": "none", "executables": true, "linker-flavor": "ld.lld", "linker": "rust-lld", "panic-strategy": "abort", "disable-redzone": true, "features": "+m,+a,+c,+f,+d" }