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// Targets Cortex-A7/A8/A9 processors (ARMv7-A) running NuttX
//
// This target assumes that the device does NOT have a FPU (Floating Point Unit)
// and will use software floating point operations. This matches the NuttX EABI
// configuration without hardware floating point support.
use crate::spec::{
Cc, FloatAbi, LinkerFlavor, Lld, PanicStrategy, RelocModel, Target, TargetMetadata,
TargetOptions, cvs,
};
pub(crate) fn target() -> Target {
let opts = TargetOptions {
abi: "eabi".into(),
llvm_floatabi: Some(FloatAbi::Soft),
linker_flavor: LinkerFlavor::Gnu(Cc::No, Lld::Yes),
linker: Some("rust-lld".into()),
features: "+v7,+thumb2,+soft-float,-neon,+strict-align".into(),
relocation_model: RelocModel::Static,
disable_redzone: true,
max_atomic_width: Some(64),
panic_strategy: PanicStrategy::Abort,
emit_debug_gdb_scripts: false,
c_enum_min_bits: Some(8),
families: cvs!["unix"],
os: "nuttx".into(),
..Default::default()
};
Target {
llvm_target: "armv7a-none-eabi".into(),
metadata: TargetMetadata {
description: Some("ARMv7-A Cortex-A with NuttX".into()),
tier: Some(3),
host_tools: Some(false),
std: Some(true),
},
pointer_width: 32,
data_layout: "e-m:e-p:32:32-Fi8-i64:64-v128:64:128-a:0:32-n32-S64".into(),
arch: "arm".into(),
options: opts,
}
}
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