/** @file AsmWriteCr0 function Copyright (c) 2006 - 2007, Intel Corporation
All rights reserved. This program and the accompanying materials are licensed and made available under the terms and conditions of the BSD License which accompanies this distribution. The full text of the license may be found at http://opensource.org/licenses/bsd-license.php THE PROGRAM IS DISTRIBUTED UNDER THE BSD LICENSE ON AN "AS IS" BASIS, WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED. **/ // // Include common header file for this module. // /** Writes a value to Control Register 0 (CR0). Writes and returns a new value to CR0. This function is only available on IA-32 and X64. This writes a 32-bit value on IA-32 and a 64-bit value on X64. @param Cr0 The value to write to CR0. @return The value written to CR0. **/ UINTN EFIAPI AsmWriteCr0 ( UINTN Value ) { _asm { mov eax, Value mov cr0, eax } }