Re: [Qemu-devel] [PATCH v4 2/2] semihosting: add --semihosting-config arg sub-argument

[Peter Maydell]

On 5 June 2015 at 22:11, Liviu Ionescu <address@hidden> wrote:
>
>> On 05 Jun 2015, at 23:09, Leon Alrae <address@hidden> wrote:
>> ... how the
>> TARGET_SYS_GET_CMDLINE should behave if cmdline is not available,
>> whether should return -1 or pass an empty string to the guest.
>
> for consistency I would suggest to return -1 for all cases that do
> not return a legal cmdline.

The existing linux-user implementation of this semihosting
call handles this case by returning the empty string, so
consistency suggests following that in the equivalent
softmmu case.

-- PMM