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add s390x-unknown-linux-musl target

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This commit is contained in:
Ariadne Conill 2021-02-16 00:46:14 +00:00
parent 0148b971c9
commit 48b5c093d6
2 changed files with 25 additions and 0 deletions
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1
compiler/rustc_target/src/spec/mod.rs
View File

@ -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),

24
compiler/rustc_target/src/spec/s390x_unknown_linux_musl.rs Normal file
View File

@ -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,
}
}