Re: [Qemu-devel] [PATCH] simpletrace: Thread-safe tracing

[Stefan Hajnoczi]

On Wed, Mar 23, 2011 at 8:42 PM, Andreas Färber <address@hidden> wrote:
> Am 23.03.2011 um 08:39 schrieb Stefan Hajnoczi:
>> These are gcc builtins, I believe the were added in gcc 4.1:
>>
>> http://gcc.gnu.org/onlinedocs/gcc-4.1.2/gcc/Atomic-Builtins.html#Atomic-Builtins
>>
>> Which version of gcc are you running?
>
> $ gcc --version
> powerpc-apple-darwin9-gcc-4.0.1 (GCC) 4.0.1 (Apple Inc. build 5493)
> Copyright (C) 2005 Free Software Foundation, Inc.
> This is free software; see the source for copying conditions.  There is NO
> warranty; not even for MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.

Okay, that explains it.

Stefan