diff options
Diffstat (limited to 'compiler/rustc_target')
| -rw-r--r-- | compiler/rustc_target/src/spec/mod.rs | 1 | ||||
| -rw-r--r-- | compiler/rustc_target/src/spec/targets/aarch64_be_unknown_linux_musl.rs | 40 |
2 files changed, 41 insertions, 0 deletions
diff --git a/compiler/rustc_target/src/spec/mod.rs b/compiler/rustc_target/src/spec/mod.rs index a67795e3e93..d630cc8d423 100644 --- a/compiler/rustc_target/src/spec/mod.rs +++ b/compiler/rustc_target/src/spec/mod.rs @@ -1954,6 +1954,7 @@ 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), diff --git a/compiler/rustc_target/src/spec/targets/aarch64_be_unknown_linux_musl.rs b/compiler/rustc_target/src/spec/targets/aarch64_be_unknown_linux_musl.rs new file mode 100644 index 00000000000..be5ac4a843b --- /dev/null +++ b/compiler/rustc_target/src/spec/targets/aarch64_be_unknown_linux_musl.rs @@ -0,0 +1,40 @@ +use rustc_abi::Endian; + +use crate::spec::{ + FramePointer, 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,+outline-atomics".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 (big-endian) with musl-libc 1.2.5".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 { + // the AAPCS64 expects use of non-leaf frame pointers per + // https://github.com/ARM-software/abi-aa/blob/4492d1570eb70c8fd146623e0db65b2d241f12e7/aapcs64/aapcs64.rst#the-frame-pointer + // and we tend to encounter interesting bugs in AArch64 unwinding code if we do not + frame_pointer: FramePointer::NonLeaf, + mcount: "\u{1}_mcount".into(), + endian: Endian::Big, + ..base + }, + } +} |