<div dir="ltr">Sorry for the time it has taken me to reply. Looking at what you have said though Renato, I would think that you are perhaps using LLVMs libunwind? I have been using the libunwind packaged in Ubuntu 14.04 as that is the target platform currently, but I believe it should (more or less), be the same as <a href="https://urldefense.proofpoint.com/v2/url?u=https-3A__github.com_pathscale_libunwind_tree_pathscale_&d=AwMFaQ&c=8hUWFZcy2Z-Za5rBPlktOQ&r=Mfk2qtn1LTDThVkh6-oGglNfMADXfJdty4_bhmuhMHA&m=DO_ghTFrk6kpVfzFMbM9Yyss7sReOphYxBiLL169KfE&s=060Y0Ehq39Io54WGErsJmaPVTCpI4Ry3XAnIgWZCyJ4&e=">https://github.com/pathscale/libunwind/tree/pathscale/</a> . In addition to that you will want to ensure the env. var <span style="color:rgb(0,0,0);line-height:normal;white-space:pre-wrap">UNW_ARM_UNWIND_METHOD=4.</span><div><br></div><div>Ben.</div></div>