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Re: [patch] x86_64: CFI unwinding stop in _start
- From: "H.J. Lu" <hjl dot tools at gmail dot com>
- To: Andreas Jaeger <aj at suse dot com>
- Cc: GNU C Library <libc-alpha at sourceware dot org>
- Date: Fri, 26 Apr 2013 10:23:15 -0700
- Subject: Re: [patch] x86_64: CFI unwinding stop in _start
- References: <20120316180551 dot GA6291 at host2 dot jankratochvil dot net> <20120316193327 dot 170202C0CC at topped-with-meat dot com> <20120316193714 dot GA15370 at host2 dot jankratochvil dot net> <4F6399A5 dot 9050206 at suse dot com>
On Fri, Mar 16, 2012 at 12:51 PM, Andreas Jaeger <aj@suse.com> wrote:
> On 03/16/2012 08:37 PM, Jan Kratochvil wrote:
>>
>> On Fri, 16 Mar 2012 20:33:27 +0100, Roland McGrath wrote:
>>>>
>>>> + cfi_startproc;
>>>> + /* Clearing frame pointer is insufficient, use CFI. */
>>>> + cfi_undefined (rip);
>>>
>>>
>>> You don't need semicolons after assembly statements.
>>
>>
>> It is macro.
>>
>> But OK, 115 existing uses have no ';' while only 59 uses have ';'.
>
>
> I've committed this version - and fixed the copyright years as well,
>
> Thanks, Jan!
> Andreas
>
This caused:
http://www.sourceware.org/bugzilla/show_bug.cgi?id=15407
--
H.J.