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Re: [Qemu-devel] [PATCH 6/9] target-arm/arm-semi.c: Support widening API


From: Christopher Covington
Subject: Re: [Qemu-devel] [PATCH 6/9] target-arm/arm-semi.c: Support widening APIs to 64 bits
Date: Wed, 19 Aug 2015 13:59:12 -0700

On Thu, Aug 13, 2015 at 9:35 AM, Peter Maydell <address@hidden> wrote:
> The 64-bit A64 semihosting API has some pervasive changes from
> the 32-bit version:
>  * all parameter blocks are arrays of 64-bit values, not 32-bit
>  * the semihosting call number is passed in W0
>  * the return value is a 64-bit value in X0
>
> Implement the necessary handling for this widening.
>
> Signed-off-by: Peter Maydell <address@hidden>

Reviewed-by: Christopher Covington <address@hidden>



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