1 /** @file 2 AsmWriteDr2 function 3 4 Copyright (c) 2006 - 2008, Intel Corporation. All rights reserved.<BR> 5 SPDX-License-Identifier: BSD-2-Clause-Patent 6 7 **/ 8 9 /** 10 Writes a value to Debug Register 2 (DR2). 11 12 Writes and returns a new value to DR2. This function is only available on 13 IA-32 and x64. This writes a 32-bit value on IA-32 and a 64-bit value on x64. 14 15 @param Value The value to write to Dr2. 16 17 @return The value written to Debug Register 2 (DR2). 18 19 **/ 20 UINTN 21 EFIAPI 22 AsmWriteDr2 ( 23 IN UINTN Value 24 ) 25 { 26 _asm { 27 mov eax, Value 28 mov dr2, eax 29 } 30 } 31 32