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Add aarch64-unknown-uefi target #85357

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Aug 9, 2021
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Add aarch64-unknown-uefi target #85357

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27 changes: 27 additions & 0 deletions compiler/rustc_target/src/spec/aarch64_unknown_uefi.rs
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Original file line number Diff line number Diff line change
@@ -0,0 +1,27 @@
// This defines the aarch64 target for UEFI systems as described in the UEFI specification. See the
// uefi-base module for generic UEFI options.

use super::uefi_msvc_base;
use crate::spec::{LinkerFlavor, LldFlavor, Target};

pub fn target() -> Target {
let mut base = uefi_msvc_base::opts();

base.max_atomic_width = Some(64);
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let pre_link_args_msvc = vec!["/machine:arm64".to_string()];

base.pre_link_args.get_mut(&LinkerFlavor::Msvc).unwrap().extend(pre_link_args_msvc.clone());
base.pre_link_args
.get_mut(&LinkerFlavor::Lld(LldFlavor::Link))
.unwrap()
.extend(pre_link_args_msvc);

Target {
llvm_target: "aarch64-unknown-windows".to_string(),
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pointer_width: 64,
data_layout: "e-m:w-p:64:64-i32:32-i64:64-i128:128-n32:64-S128".to_string(),
arch: "aarch64".to_string(),
options: base,
}
}
1 change: 1 addition & 0 deletions compiler/rustc_target/src/spec/mod.rs
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Expand Up @@ -917,6 +917,7 @@ supported_targets! {

("x86_64-unknown-uefi", x86_64_unknown_uefi),
("i686-unknown-uefi", i686_unknown_uefi),
("aarch64-unknown-uefi", aarch64_unknown_uefi),

("nvptx64-nvidia-cuda", nvptx64_nvidia_cuda),

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1 change: 1 addition & 0 deletions src/doc/rustc/src/platform-support.md
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Expand Up @@ -200,6 +200,7 @@ target | std | host | notes
`aarch64-apple-tvos` | * | | ARM64 tvOS
`aarch64-unknown-freebsd` | ✓ | ✓ | ARM64 FreeBSD
`aarch64-unknown-hermit` | ? | |
`aarch64-unknown-uefi` | * | | ARM64 UEFI
`aarch64-unknown-linux-gnu_ilp32` | ✓ | ✓ | ARM64 Linux (ILP32 ABI)
`aarch64-unknown-netbsd` | ✓ | ✓ |
`aarch64-unknown-openbsd` | ✓ | ✓ | ARM64 OpenBSD
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