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2009 Apr 27
3
Question about vk_check and rllunpack
...new shuffler actually work" (0d8c3d040d9f733f95384f2d5e46609f73bd9c78) rllunpack in rllpack.inc looks like: ; ; rllunpack: ; Unpack bytes from SI into EDI ; On return (E)SI, EDI are updated and ; (E)CX contains number of bytes output. ; rllunpack: push word .pmentry call simple_pm_call ret bits 32 .pmentry: push edi movzx esi,si xor ecx,ecx It looks to me like rllunpack does trash esi value (upper part), the check at vk_check.scan succeeds and we jump to vk_check....