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1;------------------------------------------------------------------------------\r
2;\r
3; Copyright (c) 2006 - 2008, Intel Corporation. All rights reserved.<BR>\r
4; This program and the accompanying materials\r
5; are licensed and made available under the terms and conditions of the BSD License\r
6; which accompanies this distribution. The full text of the license may be found at\r
7; http://opensource.org/licenses/bsd-license.php.\r
8;\r
9; THE PROGRAM IS DISTRIBUTED UNDER THE BSD LICENSE ON AN "AS IS" BASIS,\r
10; WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED.\r
11;\r
12; Module Name:\r
13;\r
14; WriteDr5.Asm\r
15;\r
16; Abstract:\r
17;\r
18; AsmWriteDr5 function\r
19;\r
20; Notes:\r
21;\r
22;------------------------------------------------------------------------------\r
23\r
24 DEFAULT REL\r
25 SECTION .text\r
26\r
27;------------------------------------------------------------------------------\r
28; UINTN\r
29; EFIAPI\r
30; AsmWriteDr5 (\r
31; IN UINTN Value\r
32; );\r
33;------------------------------------------------------------------------------\r
34global ASM_PFX(AsmWriteDr5)\r
35ASM_PFX(AsmWriteDr5):\r
36 ;\r
37 ; There's no obvious reason to access this register, since it's aliased to\r
38 ; DR7 when DE=0 or an exception generated when DE=1\r
39 ;\r
40 DB 0xf, 0x23, 0xe9\r
41 mov rax, rcx\r
42 ret\r
43\r