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Re: [Xen-devel] Re: [RFC PATCH 10/35] Add a new head.S start-of-dayfile

from [Jan Beulich]

[Permanent Link][Original]

To:	"Andreas Kleen" <ak@xxxxxxx>
Subject:	Re: [Xen-devel] Re: [RFC PATCH 10/35] Add a new head.S start-of-dayfile for booting on Xen.
From:	"Jan Beulich" <jbeulich@xxxxxxxxxx>
Date:	Wed, 22 Mar 2006 20:30:43 +0100
Cc:	xen-devel@xxxxxxxxxxxxxxxxxxx
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>> + * __xen_guest information
>> + */
>> +.macro utoa value
>> + .if (\value) < 0 || (\value) >= 0x10
>> +    utoa (((\value)>>4)&0x0fffffff)
>> + .endif
>> + .if ((\value) & 0xf) < 10
>> +  .byte '0' + ((\value) & 0xf)
>> + .else
>> +  .byte 'A' + ((\value) & 0xf) - 10
>> + .endif
>> +.endm
>
>Interesting macro abuse.

Abuse? That's what macros are for, I thought.

Jan

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