#[cfg(test)]
mod tests;
-#[derive(
- PartialEq,
- Eq,
- PartialOrd,
- Ord,
- Hash,
- RustcEncodable,
- RustcDecodable,
- Clone,
- Copy,
- Debug,
- HashStable_Generic
-)]
+#[derive(PartialEq, Eq, PartialOrd, Ord, Hash, RustcEncodable, RustcDecodable, Clone, Copy, Debug)]
+#[derive(HashStable_Generic)]
pub enum Abi {
// N.B., this ordering MUST match the AbiDatas array below.
// (This is ensured by the test indices_are_correct().)
+ // Multiplatform / generic ABIs
+ //
+ // These ABIs come first because every time we add a new ABI, we
+ // have to re-bless all the hashing tests. These are used in many
+ // places, so giving them stable values reduces test churn. The
+ // specific values are meaningless.
+ Rust = 0,
+ C = 1,
+
// Single platform ABIs
Cdecl,
Stdcall,
EfiApi,
// Multiplatform / generic ABIs
- Rust,
- C,
System,
RustIntrinsic,
RustCall,
#[allow(non_upper_case_globals)]
const AbiDatas: &[AbiData] = &[
+ // Cross-platform ABIs
+ AbiData { abi: Abi::Rust, name: "Rust", generic: true },
+ AbiData { abi: Abi::C, name: "C", generic: true },
// Platform-specific ABIs
AbiData { abi: Abi::Cdecl, name: "cdecl", generic: false },
AbiData { abi: Abi::Stdcall, name: "stdcall", generic: false },
AbiData { abi: Abi::AmdGpuKernel, name: "amdgpu-kernel", generic: false },
AbiData { abi: Abi::EfiApi, name: "efiapi", generic: false },
// Cross-platform ABIs
- AbiData { abi: Abi::Rust, name: "Rust", generic: true },
- AbiData { abi: Abi::C, name: "C", generic: true },
AbiData { abi: Abi::System, name: "system", generic: true },
AbiData { abi: Abi::RustIntrinsic, name: "rust-intrinsic", generic: true },
AbiData { abi: Abi::RustCall, name: "rust-call", generic: true },