> Date: Mon, 21 Feb 2022 17:34:14 +
> From: Visa Hankala
>
> On riscv64, ddb's stack unwinder performs poorly. The main problem is
> that the exception handlers use a frame structure (trapframe) that
> differs from the typical call frame.
>
> The following patch does several adjustments,
On riscv64, ddb's stack unwinder performs poorly. The main problem is
that the exception handlers use a frame structure (trapframe) that
differs from the typical call frame.
The following patch does several adjustments, including:
* Detect and handle exception frames. (Alternatively, the
