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Re: [Xen-devel] [PATCH 02/34] xen: clang: Disable built-in assembler

>>> On 28.03.14 at 12:28, <tim@xxxxxxx> wrote:
> At 08:14 +0000 on 28 Mar (1395990898), Jan Beulich wrote:
>> I also wonder whether, now that we're intending to make use of it
>> elsewhere anyway, you shouldn't pass -r too, allowing all the escapes
>> on the parentheses to be dropped.
> OK.  Do you think it would be worth shuffling most of the creation of
> the #define into the C side too?  I think we can do everything except
> the $ or # prefix of the immediate value.  That would leave the RE looking
> something like this: sed -ner "/==>/{s:.*==>(.*)<==.*:\1:; s:[\$$#]::; p;}".

Yes, I think anything allowing this ugly sed expression to be reduced
would be beneficial.


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