commit f326df34bc179e41ea17d31e1ffba4a479e45589
Author: Daniel Kiss <daniel.kiss@arm.com>
Date:   Thu Apr 28 10:01:22 2022 +0200

    [libunwind][AArch64] Fix _Unwind_ForcedUnwind via sigreturn.
    
    When the sigreturn trampoline is found the unw_proc_info_t.end_ip need to be set to
    indicate a stack frame is found.
    
    Reviewed By: cjdb, #libunwind, MaskRay
    
    Differential Revision: https://reviews.llvm.org/D124522

diff --git a/libunwind/src/UnwindCursor.hpp b/libunwind/src/UnwindCursor.hpp
index dd849b781753..29ded5c4e78e 100644
--- a/libunwind/src/UnwindCursor.hpp
+++ b/libunwind/src/UnwindCursor.hpp
@@ -2606,6 +2606,8 @@ bool UnwindCursor<A, R>::setInfoForSigReturn(Registers_arm64 &) {
   if (_addressSpace.get32(pc) == 0xd2801168 &&
       _addressSpace.get32(pc + 4) == 0xd4000001) {
     _info = {};
+    _info.start_ip = pc;
+    _info.end_ip = pc + 4;
     _isSigReturn = true;
     return true;
   }