/** * This file has no copyright assigned and is placed in the Public Domain. * This file is part of the w64 mingw-runtime package. * No warranty is given; refer to the file DISCLAIMER.PD within this package. */ #include void __writemsr (unsigned long msr, unsigned __int64 Value) { unsigned long val1 = Value, val2 = Value >> 32; __asm__ __volatile__ ( "wrmsr" : : "c" (msr), "a" (val1), "d" (val2)); }