| use crate::spec::{ |
| Arch, Cc, LinkerFlavor, Lld, Os, PanicStrategy, RelocModel, Target, TargetMetadata, |
| TargetOptions, cvs, |
| }; |
| |
| pub(crate) fn target() -> Target { |
| Target { |
| llvm_target: "mipsel-sony-psx".into(), |
| metadata: TargetMetadata { |
| description: Some("MIPS (LE) Sony PlayStation 1 (PSX)".into()), |
| tier: Some(3), |
| host_tools: Some(false), |
| std: Some(false), |
| }, |
| pointer_width: 32, |
| data_layout: "e-m:m-p:32:32-i8:8:32-i16:16:32-i64:64-n32-S64".into(), |
| arch: Arch::Mips, |
| |
| options: TargetOptions { |
| // The Playstation 1 is mostly bare-metal, but the BIOS does provide some a slight bit |
| // of functionality post load, so we still declare it as `cfg!(target_os = "psx")`. |
| // |
| // See <https://github.com/rust-lang/rust/pull/131168> for details. |
| os: Os::Psx, |
| vendor: "sony".into(), |
| linker_flavor: LinkerFlavor::Gnu(Cc::No, Lld::Yes), |
| cpu: "mips1".into(), |
| executables: true, |
| linker: Some("rust-lld".into()), |
| relocation_model: RelocModel::Static, |
| exe_suffix: ".exe".into(), |
| |
| // PSX doesn't natively support floats. |
| features: "+soft-float".into(), |
| |
| // This should be 16 bits, but LLVM incorrectly tries emitting MIPS-II SYNC instructions |
| // for atomic loads and stores. This crashes rustc so we have to disable the Atomic* API |
| // until this is fixed upstream. See https://reviews.llvm.org/D122427#3420144 for more |
| // info. |
| max_atomic_width: Some(0), |
| |
| // PSX does not support trap-on-condition instructions. |
| llvm_args: cvs!["-mno-check-zero-division"], |
| llvm_abiname: "o32".into(), |
| panic_strategy: PanicStrategy::Abort, |
| ..Default::default() |
| }, |
| } |
| } |
