Re: [PATCH 4/5] backends: Add frame pointer unwinding for LoongArch

2023-05-08 Thread Mark Wielaard
On Fri, Apr 07, 2023 at 10:59:27AM +0800, Youling Tang wrote: > If we don't find any debug information for a given frame, we usually > cannot unwind any further. However, the binary in question might have > been compiled with frame pointers, in which case we can look up the > well known frame point

[PATCH 4/5] backends: Add frame pointer unwinding for LoongArch

2023-04-06 Thread Youling Tang
If we don't find any debug information for a given frame, we usually cannot unwind any further. However, the binary in question might have been compiled with frame pointers, in which case we can look up the well known frame pointer locations in the stack snapshot and use them to bridge the frames w