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authorbjorn3 <17426603+bjorn3@users.noreply.github.com>2024-04-11 10:42:48 +0000
committerbjorn3 <17426603+bjorn3@users.noreply.github.com>2024-04-11 10:42:48 +0000
commit2ab4334a9601ecb2e47fe5a90ec985fe745a2a23 (patch)
treeffc281d6f9db5f75d6b4e1496b8dbfaaa7462440 /compiler/rustc_codegen_cranelift/src/debuginfo
parent05ccc49a4412a23a7afa1226804bb44558fb15b0 (diff)
parent89f54caacf90e99fc8ba0d60a28bdadea3cfdf1e (diff)
downloadrust-2ab4334a9601ecb2e47fe5a90ec985fe745a2a23.tar.gz
rust-2ab4334a9601ecb2e47fe5a90ec985fe745a2a23.zip
Merge commit '89f54caacf90e99fc8ba0d60a28bdadea3cfdf1e' into sync_cg_clif-2024-04-11
Diffstat (limited to 'compiler/rustc_codegen_cranelift/src/debuginfo')
-rw-r--r--compiler/rustc_codegen_cranelift/src/debuginfo/unwind.rs8
1 files changed, 8 insertions, 0 deletions
diff --git a/compiler/rustc_codegen_cranelift/src/debuginfo/unwind.rs b/compiler/rustc_codegen_cranelift/src/debuginfo/unwind.rs
index 96ab7a29205..eebd181341d 100644
--- a/compiler/rustc_codegen_cranelift/src/debuginfo/unwind.rs
+++ b/compiler/rustc_codegen_cranelift/src/debuginfo/unwind.rs
@@ -38,6 +38,14 @@ impl UnwindContext {
     }
 
     pub(crate) fn add_function(&mut self, func_id: FuncId, context: &Context, isa: &dyn TargetIsa) {
+        if let target_lexicon::OperatingSystem::MacOSX { .. } = isa.triple().operating_system {
+            // The object crate doesn't currently support DW_GNU_EH_PE_absptr, which macOS
+            // requires for unwinding tables. In addition on arm64 it currently doesn't
+            // support 32bit relocations as we currently use for the unwinding table.
+            // See gimli-rs/object#415 and rust-lang/rustc_codegen_cranelift#1371
+            return;
+        }
+
         let unwind_info = if let Some(unwind_info) =
             context.compiled_code().unwrap().create_unwind_info(isa).unwrap()
         {