[OpenBIOS] help with debugging

Mark Cave-Ayland mark.cave-ayland at ilande.co.uk
Thu Apr 16 20:35:03 CEST 2015


On 14/04/15 16:37, Programmingkid wrote:

> On Apr 14, 2015, at 11:25 AM, Cormac O'Brien wrote:
> 
>>> Nothing is printed.
>>
>> Are you launching QEMU with -nographic and -serial stdio?
> 
> I don't like the -nographic option because it makes quitting QEMU really difficult. The -serial stdio option appears to not be able to work with the -nographic option. The options did not yield any debug output. Maybe there is something wrong with printk. 

Quitting QEMU with -nographic is easy - hit CTRL-A followed by C to get
the monitor, and then type "quit" to get back to the shell. printk()
should be working fine in this situation.


ATB,

Mark.




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