diff --git a/src/libpanic_unwind/gcc.rs b/src/libpanic_unwind/gcc.rs
index e5e8e805b6e89..e612a63994ba4 100644
--- a/src/libpanic_unwind/gcc.rs
+++ b/src/libpanic_unwind/gcc.rs
@@ -188,7 +188,13 @@ cfg_if::cfg_if! {
                 match eh_action {
                     EHAction::None |
                     EHAction::Cleanup(_) => return continue_unwind(exception_object, context),
-                    EHAction::Catch(_) => return uw::_URC_HANDLER_FOUND,
+                    EHAction::Catch(_) => {
+                        // EHABI requires the personality routine to update the
+                        // SP value in the barrier cache of the exception object.
+                        (*exception_object).private[5] =
+                            uw::_Unwind_GetGR(context, uw::UNWIND_SP_REG);
+                        return uw::_URC_HANDLER_FOUND;
+                    }
                     EHAction::Terminate => return uw::_URC_FAILURE,
                 }
             } else {
diff --git a/src/libunwind/libunwind.rs b/src/libunwind/libunwind.rs
index c03b6bf416cbf..087bbb4beb59c 100644
--- a/src/libunwind/libunwind.rs
+++ b/src/libunwind/libunwind.rs
@@ -23,6 +23,7 @@ pub type _Unwind_Word = uintptr_t;
 pub type _Unwind_Ptr = uintptr_t;
 pub type _Unwind_Trace_Fn =
     extern "C" fn(ctx: *mut _Unwind_Context, arg: *mut c_void) -> _Unwind_Reason_Code;
+
 #[cfg(target_arch = "x86")]
 pub const unwinder_private_data_size: usize = 5;
 
@@ -152,6 +153,7 @@ if #[cfg(all(any(target_os = "ios", target_os = "netbsd", not(target_arch = "arm
     use _Unwind_VRS_DataRepresentation::*;
 
     pub const UNWIND_POINTER_REG: c_int = 12;
+    pub const UNWIND_SP_REG: c_int = 13;
     pub const UNWIND_IP_REG: c_int = 15;
 
     #[cfg_attr(all(feature = "llvm-libunwind",