[PATCH] Support a protection scheme which reset the GS selector - v2

Alexandre Julliard julliard at winehq.org
Sun Feb 17 12:42:08 CST 2013

Alessandro Pignotti <alessandro at agawi.io> writes:

>> On 2013-02-07 17:00, Alessandro Pignotti wrote:
>> >+    opcode=(unsigned char*)context->Eip;
>> >+    if (*opcode==0x65 && /* GS segment instruction prefix */
>> >+        context->SegGs!=ntdll_get_thread_data()->gs)
>> Segment-override prefix may be preceded by repeat or operand-size 
>> override prefixes.
>> So instruction that refers to GS-segment doesn't always starts with 
>> 0x65.
> ...and by the lock prefix actually. I've sent a new version of the patch which accounts for the various prefixes

I already put in a fix that does this (and more). Please verify that it
works for you, or improve it if it doesn't.

Alexandre Julliard
julliard at winehq.org

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