rustc_target/spec/targets/
mipsel_sony_psx.rs

1use crate::spec::{
2    Cc, LinkerFlavor, Lld, PanicStrategy, RelocModel, Target, TargetMetadata, TargetOptions, cvs,
3};
4
5pub(crate) fn target() -> Target {
6    Target {
7        llvm_target: "mipsel-sony-psx".into(),
8        metadata: TargetMetadata {
9            description: Some("MIPS (LE) Sony PlayStation 1 (PSX)".into()),
10            tier: Some(3),
11            host_tools: Some(false),
12            std: Some(false),
13        },
14        pointer_width: 32,
15        data_layout: "e-m:m-p:32:32-i8:8:32-i16:16:32-i64:64-n32-S64".into(),
16        arch: "mips".into(),
17
18        options: TargetOptions {
19            // The Playstation 1 is mostly bare-metal, but the BIOS does provide some a slight bit
20            // of functionality post load, so we still declare it as `cfg!(target_os = "psx")`.
21            //
22            // See <https://github.com/rust-lang/rust/pull/131168> for details.
23            os: "psx".into(),
24            vendor: "sony".into(),
25            linker_flavor: LinkerFlavor::Gnu(Cc::No, Lld::Yes),
26            cpu: "mips1".into(),
27            executables: true,
28            linker: Some("rust-lld".into()),
29            relocation_model: RelocModel::Static,
30            exe_suffix: ".exe".into(),
31
32            // PSX doesn't natively support floats.
33            features: "+soft-float".into(),
34
35            // This should be 16 bits, but LLVM incorrectly tries emitting MIPS-II SYNC instructions
36            // for atomic loads and stores. This crashes rustc so we have to disable the Atomic* API
37            // until this is fixed upstream. See https://reviews.llvm.org/D122427#3420144 for more
38            // info.
39            max_atomic_width: Some(0),
40
41            // PSX does not support trap-on-condition instructions.
42            llvm_args: cvs!["-mno-check-zero-division"],
43            llvm_abiname: "o32".into(),
44            panic_strategy: PanicStrategy::Abort,
45            ..Default::default()
46        },
47    }
48}
rustc_target/spec/targets/mipsel_sony_psx.rs

rustc_target/spec/targets/
mipsel_sony_psx.rs
