Add powerpc64le Linux support

.github/workflows/ci.yml

@@ -46,6 +46,7 @@ jobs:
           i686-pc-windows-gnu,
           i686-pc-windows-msvc,
           loongarch64-unknown-linux-gnu,
+          powerpc64le-unknown-linux-gnu,
         ]
         channel: [stable, nightly]
         include:
@@ -79,3 +80,9 @@ jobs:
           os: windows-latest
         - target: loongarch64-unknown-linux-gnu
           os: ubuntu-latest
+        - target: powerpc64le-unknown-linux-gnu
+          os: ubuntu-latest
+        exclude:
+        # PowerPC inline asm is still unstable
+        - target: powerpc64le-unknown-linux-gnu
+          channel: stable

README.md

@@ -86,6 +86,7 @@ This crate currently supports the following targets:
 | ARM         | ✅                                 | ❌                        | ❌       |
 | RISC-V      | ✅                                 | ❌                        | ❌       |
 | LoongArch64 | ✅                                 | ❌                        | ❌       |
+| PowerPC64   | ✅                                 | ❌                        | ❌       |
 
 \* Linked backtraces are not supported on x86 Windows.
 

src/arch/mod.rs

@@ -164,6 +164,9 @@ cfg_if::cfg_if! {
     } else if #[cfg(all(target_arch = "loongarch64", not(windows)))] {
         mod loongarch64;
         pub use self::loongarch64::*;
+    } else if #[cfg(all(target_arch = "powerpc64", target_abi = "elfv2", not(windows)))] {
+        mod powerpc64;
+        pub use self::powerpc64::*;
     } else {
         compile_error!("Unsupported target");
     }