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Re: [Xen-devel] What is fastcall in Xen?

  • To: Xinxin Jin <xinxinjin89@xxxxxxxxx>, <Xen-devel@xxxxxxxxxxxxx>
  • From: Keir Fraser <keir.xen@xxxxxxxxx>
  • Date: Thu, 25 Oct 2012 16:38:18 -0700
  • Delivery-date: Thu, 25 Oct 2012 23:38:52 +0000
  • List-id: Xen developer discussion <xen-devel.lists.xen.org>
  • Thread-index: Ac2zCc9xosyTeUVZPEKm4Nd6JE6S/g==
  • Thread-topic: [Xen-devel] What is fastcall in Xen?

No, fastcall is defined away to nothing.

On 25/10/2012 16:11, "Xinxin Jin" <xinxinjin89@xxxxxxxxx> wrote:

Hi, I found some interrupt handler functions are declared with "fastcall" keyword, such as:
fastcall void event_check_interrupt(void);
So what does fastcall implicate here? Is there some special things in the fastcall handling ?
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