hexdumping /dev/mem

[Stanislav Sedov]

> On Mar 16, 2015, at 3:58 PM, Matías Perret Cantoni <perretcantonim at gmail.com> wrote:
> 
> I couldn't find any man page for "kdb" or "db", and the help command
> of db didn't help much.

The only relevant manual pages are ddb(4) and ddb(8), I’m afraid.
But they have plenty of information.  Nothing on devmap though.

> 
> ddb(4) and the section "On-Line Kernel Debugging Using DDB" of the
> developers-handbook were useful, but there's no clue about the show
> devmap there. Is there any other documentation source that I can read
> to find more about this?
> 
> And last, once I entered kdb, is there any way to go back to the
> system without rebooting?

“continue” should do the trick.

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ST4096-RIPE