diff options
| -rw-r--r-- | compiler/rustc_target/src/spec/mod.rs | 1 | ||||
| -rw-r--r-- | compiler/rustc_target/src/spec/s390x_unknown_linux_musl.rs | 24 |
2 files changed, 25 insertions, 0 deletions
diff --git a/compiler/rustc_target/src/spec/mod.rs b/compiler/rustc_target/src/spec/mod.rs index 5b14795f545..f7b49ac52b0 100644 --- a/compiler/rustc_target/src/spec/mod.rs +++ b/compiler/rustc_target/src/spec/mod.rs @@ -641,6 +641,7 @@ supported_targets! { ("powerpc64le-unknown-linux-gnu", powerpc64le_unknown_linux_gnu), ("powerpc64le-unknown-linux-musl", powerpc64le_unknown_linux_musl), ("s390x-unknown-linux-gnu", s390x_unknown_linux_gnu), + ("s390x-unknown-linux-musl", s390x_unknown_linux_musl), ("sparc-unknown-linux-gnu", sparc_unknown_linux_gnu), ("sparc64-unknown-linux-gnu", sparc64_unknown_linux_gnu), ("arm-unknown-linux-gnueabi", arm_unknown_linux_gnueabi), diff --git a/compiler/rustc_target/src/spec/s390x_unknown_linux_musl.rs b/compiler/rustc_target/src/spec/s390x_unknown_linux_musl.rs new file mode 100644 index 00000000000..4f811ce98c1 --- /dev/null +++ b/compiler/rustc_target/src/spec/s390x_unknown_linux_musl.rs @@ -0,0 +1,24 @@ +use crate::abi::Endian; +use crate::spec::Target; + +pub fn target() -> Target { + let mut base = super::linux_musl_base::opts(); + base.endian = Endian::Big; + // z10 is the oldest CPU supported by LLVM + base.cpu = "z10".to_string(); + // FIXME: The data_layout string below and the ABI implementation in + // cabi_s390x.rs are for now hard-coded to assume the no-vector ABI. + // Pass the -vector feature string to LLVM to respect this assumption. + base.features = "-vector".to_string(); + base.max_atomic_width = Some(64); + base.min_global_align = Some(16); + base.static_position_independent_executables = true; + + Target { + llvm_target: "s390x-unknown-linux-musl".to_string(), + pointer_width: 64, + data_layout: "E-m:e-i1:8:16-i8:8:16-i64:64-f128:64-a:8:16-n32:64".to_string(), + arch: "s390x".to_string(), + options: base, + } +} |