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Add aarch64_be-unknown-linux-musl target #144551

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1 change: 1 addition & 0 deletions compiler/rustc_target/src/spec/mod.rs
Original file line number Diff line number Diff line change
Expand Up @@ -1943,6 +1943,7 @@ supported_targets! {
("armv7-unknown-linux-musleabihf", armv7_unknown_linux_musleabihf),
("aarch64-unknown-linux-gnu", aarch64_unknown_linux_gnu),
("aarch64-unknown-linux-musl", aarch64_unknown_linux_musl),
("aarch64_be-unknown-linux-musl", aarch64_be_unknown_linux_musl),
("x86_64-unknown-linux-musl", x86_64_unknown_linux_musl),
("i686-unknown-linux-musl", i686_unknown_linux_musl),
("i586-unknown-linux-musl", i586_unknown_linux_musl),
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Original file line number Diff line number Diff line change
@@ -0,0 +1,34 @@
use rustc_abi::Endian;

use crate::spec::{SanitizerSet, StackProbeType, Target, TargetMetadata, TargetOptions, base};

pub(crate) fn target() -> Target {
let mut base = base::linux_musl::opts();
base.max_atomic_width = Some(128);
base.supports_xray = true;
base.features = "+v8a".into();
base.stack_probes = StackProbeType::Inline;
base.supported_sanitizers = SanitizerSet::ADDRESS
| SanitizerSet::CFI
| SanitizerSet::LEAK
| SanitizerSet::MEMORY
| SanitizerSet::THREAD;

Target {
llvm_target: "aarch64_be-unknown-linux-musl".into(),
metadata: TargetMetadata {
description: Some("ARM64 Linux with musl 1.2.3 (big-endian)".into()),
tier: Some(3),
host_tools: Some(false),
std: Some(true),
},
pointer_width: 64,
data_layout: "E-m:e-p270:32:32-p271:32:32-p272:64:64-i8:8:32-i16:16:32-i64:64-i128:128-n32:64-S128-Fn32".into(),
arch: "aarch64".into(),
options: TargetOptions {
mcount: "\u{1}_mcount".into(),
endian: Endian::Big,
..base
},
}
}
1 change: 1 addition & 0 deletions src/doc/rustc/src/platform-support.md
Original file line number Diff line number Diff line change
Expand Up @@ -272,6 +272,7 @@ target | std | host | notes
[`aarch64-wrs-vxworks`](platform-support/vxworks.md) | ✓ | | ARM64 VxWorks OS
`aarch64_be-unknown-linux-gnu` | ✓ | ✓ | ARM64 Linux (big-endian)
`aarch64_be-unknown-linux-gnu_ilp32` | ✓ | ✓ | ARM64 Linux (big-endian, ILP32 ABI)
`aarch64_be-unknown-linux-musl` | ✓ | ✓ | ARM64 Linux (big-endian, musl-libc)
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Suggested change
`aarch64_be-unknown-linux-musl` | ✓ | ✓ | ARM64 Linux (big-endian, musl-libc)
`aarch64_be-unknown-linux-musl` | ✓ | ✓ | ARM64 Linux (big-endian) with musl 1.2.3

[`aarch64_be-unknown-netbsd`](platform-support/netbsd.md) | ✓ | ✓ | ARM64 NetBSD (big-endian)
[`amdgcn-amd-amdhsa`](platform-support/amdgcn-amd-amdhsa.md) | * | | `-Ctarget-cpu=gfx...` to specify [the AMD GPU] to compile for
[`arm64_32-apple-watchos`](platform-support/apple-watchos.md) | ✓ | | Arm Apple WatchOS 64-bit with 32-bit pointers
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3 changes: 3 additions & 0 deletions tests/assembly-llvm/targets/targets-elf.rs
Original file line number Diff line number Diff line change
Expand Up @@ -7,6 +7,9 @@
//@ revisions: aarch64_be_unknown_linux_gnu_ilp32
//@ [aarch64_be_unknown_linux_gnu_ilp32] compile-flags: --target aarch64_be-unknown-linux-gnu_ilp32
//@ [aarch64_be_unknown_linux_gnu_ilp32] needs-llvm-components: aarch64
//@ revisions: aarch64_be_unknown_linux_musl
//@ [aarch64_be_unknown_linux_musl] compile-flags: --target aarch64_be-unknown-linux-musl
//@ [aarch64_be_unknown_linux_musl] needs-llvm-components: aarch64
//@ revisions: aarch64_be_unknown_netbsd
//@ [aarch64_be_unknown_netbsd] compile-flags: --target aarch64_be-unknown-netbsd
//@ [aarch64_be_unknown_netbsd] needs-llvm-components: aarch64
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