Re: A scenario where Perf cannot unwind the user stack by dwarf with libdw.so

Hi, On Thu, 2023-02-16 at 23:48 +0100, Mark Wielaard wrote: > On Mon, Feb 13, 2023 at 01:44:39AM +, liuxu (AJ) via Elfutils-devel wrote: > > I am failing to unwind the user stack with libdw on Ubuntu 18.04 > > arm64 environment, the toolchain used is clang 12.0.1. form the > > unwinding proce

Re: A scenario where Perf cannot unwind the user stack by dwarf with libdw.so

Hi, On Mon, Feb 13, 2023 at 01:44:39AM +, liuxu (AJ) via Elfutils-devel wrote: > I am failing to unwind the user stack with libdw on Ubuntu 18.04 > arm64 environment, the toolchain used is clang 12.0.1. form the > unwinding process, I found that the pc value passing to handle_cfi > is 0x760,