Re: CVS commit: src/sys/arch/sh3/sh3

[Valery Ushakov <uwe%stderr.spb.ru@localhost>]

On Thu, May 09, 2019 at 16:48:31 +0000, Ryo Shimizu wrote:

> Module Name:	src
> Committed By:	ryo
> Date:		Thu May  9 16:48:31 UTC 2019
> 
> Modified Files:
> 	src/sys/arch/sh3/sh3: db_trace.c
> 
> Log Message:
> fix backtrace. it was broken.
> - use db_read_bytes() to avoid faults.
> - quite a few functions do not use frame pointers,
>   therefore always detect stack depth without a frame pointer.
>   however, since the framepointer(=r14) is used as a trapframe,
>   the code to detect the frame pointer is still needed.
> - dump the contents of trapframe during backtracing.
> - KNF

It's a bit unfortunate that this commit lumps together semantic
changes and purely cosmetic stuff (like print() instead of
(*print)()), which clutters the diff and makes the former less
obvious.

-uwe