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Re: Xen reliance on non-standard GCC features
- To: Roberto Bagnara <roberto.bagnara@xxxxxxxxxxx>, "xen-devel@xxxxxxxxxxxxxxxxxxxx" <xen-devel@xxxxxxxxxxxxxxxxxxxx>
- From: Andrew Cooper <andrew.cooper3@xxxxxxxxxx>
- Date: Mon, 5 Jun 2023 09:58:06 +0100
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- List-id: Xen developer discussion <xen-devel.lists.xenproject.org>
On 05/06/2023 6:28 am, Roberto Bagnara wrote:
> U10) \m escape sequence.
> Is this an undocumented GCC extension or just a typo?
Where are you seeing this?
The only examples I see are in asm macros, and they're all parameter
substitutions.
This includes the one in x86's bug.h where it's a parameter substitution
into an .ascii string literal, not an escaped special character in the
literal.
~Andrew
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