diff options
Diffstat (limited to 'compiler/rustc_target/src')
| -rw-r--r-- | compiler/rustc_target/src/spec/mod.rs | 1 | ||||
| -rw-r--r-- | compiler/rustc_target/src/spec/targets/aarch64_be_unknown_none_softfloat.rs | 43 |
2 files changed, 44 insertions, 0 deletions
diff --git a/compiler/rustc_target/src/spec/mod.rs b/compiler/rustc_target/src/spec/mod.rs index 033590e01a6..126d17b9758 100644 --- a/compiler/rustc_target/src/spec/mod.rs +++ b/compiler/rustc_target/src/spec/mod.rs @@ -2146,6 +2146,7 @@ supported_targets! { ("aarch64-unknown-none", aarch64_unknown_none), ("aarch64-unknown-none-softfloat", aarch64_unknown_none_softfloat), + ("aarch64_be-unknown-none-softfloat", aarch64_be_unknown_none_softfloat), ("aarch64-unknown-nuttx", aarch64_unknown_nuttx), ("x86_64-fortanix-unknown-sgx", x86_64_fortanix_unknown_sgx), diff --git a/compiler/rustc_target/src/spec/targets/aarch64_be_unknown_none_softfloat.rs b/compiler/rustc_target/src/spec/targets/aarch64_be_unknown_none_softfloat.rs new file mode 100644 index 00000000000..7f918e85080 --- /dev/null +++ b/compiler/rustc_target/src/spec/targets/aarch64_be_unknown_none_softfloat.rs @@ -0,0 +1,43 @@ +// Generic big-endian AArch64 target for bare-metal code - Floating point disabled +// +// Can be used in conjunction with the `target-feature` and +// `target-cpu` compiler flags to opt-in more hardware-specific +// features. +// +// For example, `-C target-cpu=cortex-a53`. +use rustc_abi::Endian; + +use crate::spec::{ + Cc, LinkerFlavor, Lld, PanicStrategy, RelocModel, SanitizerSet, StackProbeType, Target, + TargetMetadata, TargetOptions, +}; + +pub(crate) fn target() -> Target { + let opts = TargetOptions { + abi: "softfloat".into(), + linker_flavor: LinkerFlavor::Gnu(Cc::No, Lld::Yes), + linker: Some("rust-lld".into()), + features: "+v8a,+strict-align,-neon,-fp-armv8".into(), + relocation_model: RelocModel::Static, + disable_redzone: true, + max_atomic_width: Some(128), + supported_sanitizers: SanitizerSet::KCFI | SanitizerSet::KERNELADDRESS, + stack_probes: StackProbeType::Inline, + panic_strategy: PanicStrategy::Abort, + endian: Endian::Big, + ..Default::default() + }; + Target { + llvm_target: "aarch64_be-unknown-none".into(), + metadata: TargetMetadata { + description: Some("Bare ARM64 (big-endian), softfloat".into()), + tier: Some(3), + host_tools: Some(false), + std: Some(false), + }, + 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: opts, + } +} |