From b03d993ad81a0eb51415bd606a5f883cf562f2c5 Mon Sep 17 00:00:00 2001 From: Jordan Justen Date: Mon, 30 May 2016 18:52:04 -0700 Subject: [PATCH] MdePkg BaseLib: Convert X64/ReadDr4.asm to NASM The BaseTools/Scripts/ConvertMasmToNasm.py script was used to convert X64/ReadDr4.asm to X64/ReadDr4.nasm Contributed-under: TianoCore Contribution Agreement 1.0 Signed-off-by: Jordan Justen --- MdePkg/Library/BaseLib/BaseLib.inf | 2 ++ MdePkg/Library/BaseLib/X64/ReadDr4.nasm | 42 +++++++++++++++++++++++++ 2 files changed, 44 insertions(+) create mode 100644 MdePkg/Library/BaseLib/X64/ReadDr4.nasm diff --git a/MdePkg/Library/BaseLib/BaseLib.inf b/MdePkg/Library/BaseLib/BaseLib.inf index a224bc7bce..4204eff06a 100644 --- a/MdePkg/Library/BaseLib/BaseLib.inf +++ b/MdePkg/Library/BaseLib/BaseLib.inf @@ -557,6 +557,7 @@ X64/ReadDr6.asm | MSFT X64/ReadDr5.nasm| MSFT X64/ReadDr5.asm | MSFT + X64/ReadDr4.nasm| MSFT X64/ReadDr4.asm | MSFT X64/ReadDr3.asm | MSFT X64/ReadDr2.asm | MSFT @@ -685,6 +686,7 @@ X64/ReadDr6.asm | INTEL X64/ReadDr5.nasm| INTEL X64/ReadDr5.asm | INTEL + X64/ReadDr4.nasm| INTEL X64/ReadDr4.asm | INTEL X64/ReadDr3.asm | INTEL X64/ReadDr2.asm | INTEL diff --git a/MdePkg/Library/BaseLib/X64/ReadDr4.nasm b/MdePkg/Library/BaseLib/X64/ReadDr4.nasm new file mode 100644 index 0000000000..7657e6fe4d --- /dev/null +++ b/MdePkg/Library/BaseLib/X64/ReadDr4.nasm @@ -0,0 +1,42 @@ +;------------------------------------------------------------------------------ +; +; Copyright (c) 2006, 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. +; +; Module Name: +; +; ReadDr4.Asm +; +; Abstract: +; +; AsmReadDr4 function +; +; Notes: +; +;------------------------------------------------------------------------------ + + DEFAULT REL + SECTION .text + +;------------------------------------------------------------------------------ +; UINTN +; EFIAPI +; AsmReadDr4 ( +; VOID +; ); +;------------------------------------------------------------------------------ +global ASM_PFX(AsmReadDr4) +ASM_PFX(AsmReadDr4): + ; + ; There's no obvious reason to access this register, since it's aliased to + ; DR7 when DE=0 or an exception generated when DE=1 + ; + DB 0xf, 0x21, 0xe0 + ret +