| // This defines the amd64 target for the Linux Kernel. See the linux-kernel-base module for |
| // generic Linux kernel options. |
| |
| use crate::spec::{CodeModel, LinkerFlavor, Target, TargetResult}; |
| |
| pub fn target() -> TargetResult { |
| let mut base = super::linux_kernel_base::opts(); |
| base.cpu = "x86-64".to_string(); |
| base.max_atomic_width = Some(64); |
| base.features = |
| "-mmx,-sse,-sse2,-sse3,-ssse3,-sse4.1,-sse4.2,-3dnow,-3dnowa,-avx,-avx2,+soft-float" |
| .to_string(); |
| base.code_model = Some(CodeModel::Kernel); |
| base.pre_link_args.get_mut(&LinkerFlavor::Gcc).unwrap().push("-m64".to_string()); |
| |
| Ok(Target { |
| // FIXME: Some dispute, the linux-on-clang folks think this should use "Linux" |
| llvm_target: "x86_64-elf".to_string(), |
| target_endian: "little".to_string(), |
| target_pointer_width: "64".to_string(), |
| target_c_int_width: "32".to_string(), |
| data_layout: "e-m:e-p270:32:32-p271:32:32-p272:64:64-i64:64-f80:128-n8:16:32:64-S128" |
| .to_string(), |
| target_os: "none".to_string(), |
| target_env: "gnu".to_string(), |
| target_vendor: "unknown".to_string(), |
| arch: "x86_64".to_string(), |
| linker_flavor: LinkerFlavor::Gcc, |
| |
| options: base, |
| }) |
| } |
