Re: [Qemu-devel] [PATCH 4/4] semihosting: add --semihosting-config arg sub-argument

[Liviu Ionescu]

> On 07 May 2015, at 15:21, Leon Alrae <address@hidden> wrote:
> 
> On 07/05/2015 12:50, Liviu Ionescu wrote:
>> 
>>> On 07 May 2015, at 12:52, Leon Alrae <address@hidden> wrote:
>>> 
>>>> is it that difficult to count the "arg"s and correctly alloc the array?
>>> 
>>> This probably would require going through the list twice 
>> 
>> the code to iterate is already there, for other options, you just need to 
>> add a branch to the existing case.
> 
> Do you mean modifying QEMU option parser?

not at all.

option parsing is done anyway in two passes. the first pass is a short loop, 
used to identify nodeconfig & nouserconfig. the second pass is the big for(;;) 
loop. you can use this first pass to count the number of args, similarly as I 
did in my patch.


regards,

Liviu