[Bug 892] Implement GetSystemInfo using CPUID
Wine Bugs
wine-bugs at winehq.com
Fri Jun 20 08:10:27 CDT 2003
http://bugs.winehq.com/show_bug.cgi?id=892
------- Additional Comments From z_god at wanadoo.nl 2003-20-06 08:10 -------
Bug comments restored from Gmane.org:
Currently GetSystemInfo reads the CPU information from /proc/cpuinfo. The
problem is that this only works on Linux and other x86-based platform only get
the defaults which are certainly not optimal for current CPUs.
One potential issue is that pre-586 (or is it pre-486) processors don't support
the CPUID instruction. But this it not a big issue and can probably be handled
in some way.
I have set this bug's platform to FreeBSD but this is just as valid for Solaris x86.
------- Additional Comments From marcus <at> jet.franken.de 2002-07-19 03:47 -------
If you want to use CPUID, use an exception handler around the
instruction which will trigger if it is not there.
Otherwise I do not see a problem to implement it for !Linux x86 systems.
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