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ARMv6K Nintendo 3DS Tier 3 target added #88529

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merged 2 commits into from
Sep 13, 2021
Merged

ARMv6K Nintendo 3DS Tier 3 target added #88529

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8078c4c
ARMv6K Nintendo 3DS Tier 3 target added
Meziu Aug 31, 2021
e07ae3c
ARMV6K 3DS: Removed useless parameters in target spec
Meziu Sep 10, 2021
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43 changes: 43 additions & 0 deletions compiler/rustc_target/src/spec/armv6k_nintendo_3ds.rs
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Original file line number Diff line number Diff line change
@@ -0,0 +1,43 @@
use crate::spec::{LinkArgs, LinkerFlavor, PanicStrategy, RelocModel, Target, TargetOptions};

/// A base target for Nintendo 3DS devices using the devkitARM toolchain.
///
/// Requires the devkitARM toolchain for 3DS targets on the host system.

pub fn target() -> Target {
let mut pre_link_args = LinkArgs::new();
pre_link_args.insert(
LinkerFlavor::Gcc,
vec![
"-specs=3dsx.specs".to_string(),
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"-mtune=mpcore".to_string(),
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"-mfloat-abi=hard".to_string(),
"-mtp=soft".to_string(),
],
);

Target {
llvm_target: "armv6k-none-eabihf".to_string(),
pointer_width: 32,
data_layout: "e-m:e-p:32:32-Fi8-i64:64-v128:64:128-a:0:32-n32-S64".to_string(),
arch: "arm".to_string(),

options: TargetOptions {
os: "horizon".to_string(),
env: "newlib".to_string(),
vendor: "nintendo".to_string(),
abi: "eabihf".to_string(),
linker_flavor: LinkerFlavor::Gcc,
cpu: "mpcore".to_string(),
executables: true,
families: vec!["unix".to_string()],
linker: Some("arm-none-eabi-gcc".to_string()),
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relocation_model: RelocModel::Static,
features: "+vfp2".to_string(),
pre_link_args,
exe_suffix: ".elf".to_string(),
panic_strategy: PanicStrategy::Abort,
..Default::default()
},
}
}
2 changes: 2 additions & 0 deletions compiler/rustc_target/src/spec/mod.rs
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Original file line number Diff line number Diff line change
Expand Up @@ -941,6 +941,8 @@ supported_targets! {

("bpfeb-unknown-none", bpfeb_unknown_none),
("bpfel-unknown-none", bpfel_unknown_none),

("armv6k-nintendo-3ds", armv6k_nintendo_3ds),
}

/// Warnings encountered when parsing the target `json`.
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1 change: 1 addition & 0 deletions src/doc/rustc/src/platform-support.md
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Expand Up @@ -217,6 +217,7 @@ target | std | host | notes
`armv5te-unknown-linux-uclibceabi` | ? | | ARMv5TE Linux with uClibc
`armv6-unknown-freebsd` | ✓ | ✓ | ARMv6 FreeBSD
`armv6-unknown-netbsd-eabihf` | ? | |
`armv6k-nintendo-3ds` | * | | ARMv6K Nintendo 3DS, Horizon (Requires devkitARM toolchain)
`armv7-apple-ios` | ✓ | | ARMv7 iOS, Cortex-a8
`armv7-unknown-freebsd` | ✓ | ✓ | ARMv7 FreeBSD
`armv7-unknown-netbsd-eabihf` | ✓ | ✓ |
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