diff options
| author | bbahnsen <bbahnsen@6f19259b-4bc3-4df7-8a09-765794883524> | 2006-04-21 22:54:32 +0000 |
|---|---|---|
| committer | bbahnsen <bbahnsen@6f19259b-4bc3-4df7-8a09-765794883524> | 2006-04-21 22:54:32 +0000 |
| commit | 878ddf1fc3540a715f63594ed22b6929e881afb4 (patch) | |
| tree | c56c44dac138137b510e1fba7c3efe5e4d84bea2 /MdePkg/Library/BaseMemoryLibRepStr | |
| download | edk2-platforms-878ddf1fc3540a715f63594ed22b6929e881afb4.tar.xz | |
Initial import.
git-svn-id: https://edk2.svn.sourceforge.net/svnroot/edk2/trunk/edk2@3 6f19259b-4bc3-4df7-8a09-765794883524
Diffstat (limited to 'MdePkg/Library/BaseMemoryLibRepStr')
27 files changed, 1823 insertions, 0 deletions
diff --git a/MdePkg/Library/BaseMemoryLibRepStr/BaseMemoryLibRepStr.mbd b/MdePkg/Library/BaseMemoryLibRepStr/BaseMemoryLibRepStr.mbd new file mode 100644 index 0000000000..400ca94b35 --- /dev/null +++ b/MdePkg/Library/BaseMemoryLibRepStr/BaseMemoryLibRepStr.mbd @@ -0,0 +1,29 @@ +<?xml version="1.0" encoding="UTF-8"?>
+<!--
+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.
+-->
+<LibraryModuleBuildDescription xmlns="http://www.TianoCore.org/2006/Edk2.0" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xsi:schemaLocation="http://www.TianoCore.org/2006/Edk2.0 http://www.TianoCore.org/2006/Edk2.0/SurfaceArea.xsd">
+ <MbdLibHeader>
+ <BaseName>BaseMemoryLibRepStr</BaseName>
+ <Guid>e7884bf4-51a1-485b-982a-ff89129983bc</Guid>
+ <Version>EDK_RELEASE_VERSION 0x00090000</Version>
+ <Description>FIX ME!</Description>
+ <Copyright>Copyright (c) 2006, Intel Corporation</Copyright>
+ <License>
+ 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.
+ </License>
+ <Created>2006-04-12 13:39</Created>
+ </MbdLibHeader>
+</LibraryModuleBuildDescription>
diff --git a/MdePkg/Library/BaseMemoryLibRepStr/BaseMemoryLibRepStr.msa b/MdePkg/Library/BaseMemoryLibRepStr/BaseMemoryLibRepStr.msa new file mode 100644 index 0000000000..24c67a044e --- /dev/null +++ b/MdePkg/Library/BaseMemoryLibRepStr/BaseMemoryLibRepStr.msa @@ -0,0 +1,73 @@ +<?xml version="1.0" encoding="UTF-8"?>
+<!--
+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.
+-->
+<LibraryModuleSurfaceArea xmlns="http://www.TianoCore.org/2006/Edk2.0" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xsi:schemaLocation="http://www.TianoCore.org/2006/Edk2.0 http://www.TianoCore.org/2006/Edk2.0/SurfaceArea.xsd">
+ <MsaLibHeader>
+ <BaseName>BaseMemoryLibRepStr</BaseName>
+ <ModuleType>BASE</ModuleType>
+ <ComponentType>LIBRARY</ComponentType>
+ <Guid>e7884bf4-51a1-485b-982a-ff89129983bc</Guid>
+ <Version>EDK_RELEASE_VERSION 0x00090000</Version>
+ <Abstract>Memory-only library functions with no library constructor/destructor</Abstract>
+ <Description>FIX ME!</Description>
+ <Copyright>Copyright (c) 2006, Intel Corporation</Copyright>
+ <License>
+ 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.
+ </License>
+ <Specification>EFI_SPECIFICATION_VERSION 0x00000000</Specification>
+ <Created>2006-04-12 13:39</Created>
+ </MsaLibHeader>
+ <LibraryClassDefinitions>
+ <LibraryClass Usage="ALWAYS_PRODUCED">BaseMemoryLib</LibraryClass>
+ <LibraryClass Usage="ALWAYS_CONSUMED">BaseLib</LibraryClass>
+ <LibraryClass Usage="ALWAYS_CONSUMED">DebugLib</LibraryClass>
+ </LibraryClassDefinitions>
+ <SourceFiles>
+ <Arch ArchType="IA32">
+ <Filename>MemLibGuid.c</Filename>
+ <Filename>MemLibWrapper.c</Filename>
+ <Filename>Ia32\CopyMem.asm</Filename>
+ <Filename>Ia32\SetMem.asm</Filename>
+ <Filename>Ia32\SetMem16.asm</Filename>
+ <Filename>Ia32\SetMem32.asm</Filename>
+ <Filename>Ia32\SetMem64.asm</Filename>
+ <Filename>Ia32\ZeroMem.asm</Filename>
+ <Filename>Ia32\CompareMem.asm</Filename>
+ <Filename>Ia32\ScanMem8.asm</Filename>
+ <Filename>Ia32\ScanMem16.asm</Filename>
+ <Filename>Ia32\ScanMem32.asm</Filename>
+ <Filename>Ia32\ScanMem64.asm</Filename>
+ </Arch>
+ <Arch ArchType="X64">
+ <Filename>MemLibGuid.c</Filename>
+ <Filename>MemLibWrapper.c</Filename>
+ <Filename>x64\CopyMem.asm</Filename>
+ <Filename>x64\SetMem.asm</Filename>
+ <Filename>x64\SetMem16.asm</Filename>
+ <Filename>x64\SetMem32.asm</Filename>
+ <Filename>x64\SetMem64.asm</Filename>
+ <Filename>x64\ZeroMem.asm</Filename>
+ <Filename>x64\CompareMem.asm</Filename>
+ <Filename>x64\ScanMem8.asm</Filename>
+ <Filename>x64\ScanMem16.asm</Filename>
+ <Filename>x64\ScanMem32.asm</Filename>
+ <Filename>x64\ScanMem64.asm</Filename>
+ </Arch>
+ </SourceFiles>
+ <Includes>
+ <PackageName>MdePkg</PackageName>
+ </Includes>
+</LibraryModuleSurfaceArea>
diff --git a/MdePkg/Library/BaseMemoryLibRepStr/Ia32/CompareMem.asm b/MdePkg/Library/BaseMemoryLibRepStr/Ia32/CompareMem.asm new file mode 100644 index 0000000000..3cf6fe7f73 --- /dev/null +++ b/MdePkg/Library/BaseMemoryLibRepStr/Ia32/CompareMem.asm @@ -0,0 +1,45 @@ +;------------------------------------------------------------------------------
+;
+; 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:
+;
+; CompareMem.Asm
+;
+; Abstract:
+;
+; CompareMem function
+;
+; Notes:
+;
+; The following BaseMemoryLib instances share the same version of this file:
+;
+; BaseMemoryLibRepStr
+; BaseMemoryLibMmx
+; BaseMemoryLibSse2
+;
+;------------------------------------------------------------------------------
+
+ .686
+ .model flat,C
+ .code
+
+InternalMemCompareMem PROC USES esi edi
+ mov esi, [esp + 12]
+ mov edi, [esp + 16]
+ mov ecx, [esp + 20]
+ repe cmpsb
+ movzx eax, byte ptr [esi - 1]
+ movzx edx, byte ptr [edi - 1]
+ sub eax, edx
+ ret
+InternalMemCompareMem ENDP
+
+ END
diff --git a/MdePkg/Library/BaseMemoryLibRepStr/Ia32/CopyMem.asm b/MdePkg/Library/BaseMemoryLibRepStr/Ia32/CopyMem.asm new file mode 100644 index 0000000000..7b3e5eafee --- /dev/null +++ b/MdePkg/Library/BaseMemoryLibRepStr/Ia32/CopyMem.asm @@ -0,0 +1,55 @@ +;------------------------------------------------------------------------------
+;
+; 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:
+;
+; CopyMem.Asm
+;
+; Abstract:
+;
+; CopyMem function
+;
+; Notes:
+;
+;------------------------------------------------------------------------------
+
+ .386
+ .model flat,C
+ .code
+
+InternalMemCopyMem PROC USES esi edi
+ mov esi, [esp + 16] ; esi <- Source
+ mov edi, [esp + 12] ; edi <- Destination
+ mov edx, [esp + 20] ; edx <- Count
+ lea eax, [edi + edx - 1] ; eax <- End of Destination
+ cmp esi, edi
+ jae @F
+ cmp eax, esi
+ jae @CopyBackward ; Copy backward if overlapped
+@@:
+ mov ecx, edx
+ and edx, 3
+ shr ecx, 2
+ rep movsd ; Copy as many Dwords as possible
+ jmp @CopyBytes
+@CopyBackward:
+ mov edi, eax ; edi <- End of Destination
+ lea esi, [esi + edx - 1] ; esi <- End of Source
+ std
+@CopyBytes:
+ mov ecx, edx
+ rep movsb ; Copy bytes backward
+ cld
+ mov eax, [esp + 12] ; eax <- Destination as return value
+ ret
+InternalMemCopyMem ENDP
+
+ END
diff --git a/MdePkg/Library/BaseMemoryLibRepStr/Ia32/ScanMem16.asm b/MdePkg/Library/BaseMemoryLibRepStr/Ia32/ScanMem16.asm new file mode 100644 index 0000000000..7071942ede --- /dev/null +++ b/MdePkg/Library/BaseMemoryLibRepStr/Ia32/ScanMem16.asm @@ -0,0 +1,44 @@ +;------------------------------------------------------------------------------
+;
+; 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:
+;
+; ScanMem16.Asm
+;
+; Abstract:
+;
+; ScanMem16 function
+;
+; Notes:
+;
+; The following BaseMemoryLib instances share the same version of this file:
+;
+; BaseMemoryLibRepStr
+; BaseMemoryLibMmx
+; BaseMemoryLibSse2
+;
+;------------------------------------------------------------------------------
+
+ .686
+ .model flat,C
+ .code
+
+InternalMemScanMem16 PROC USES edi
+ mov ecx, [esp + 12]
+ mov edi, [esp + 8]
+ mov eax, [esp + 16]
+ repne scasw
+ lea eax, [edi - 2]
+ cmovnz eax, ecx
+ ret
+InternalMemScanMem16 ENDP
+
+ END
diff --git a/MdePkg/Library/BaseMemoryLibRepStr/Ia32/ScanMem32.asm b/MdePkg/Library/BaseMemoryLibRepStr/Ia32/ScanMem32.asm new file mode 100644 index 0000000000..e6aaf02bc3 --- /dev/null +++ b/MdePkg/Library/BaseMemoryLibRepStr/Ia32/ScanMem32.asm @@ -0,0 +1,44 @@ +;------------------------------------------------------------------------------
+;
+; 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:
+;
+; ScanMem32.Asm
+;
+; Abstract:
+;
+; ScanMem32 function
+;
+; Notes:
+;
+; The following BaseMemoryLib instances share the same version of this file:
+;
+; BaseMemoryLibRepStr
+; BaseMemoryLibMmx
+; BaseMemoryLibSse2
+;
+;------------------------------------------------------------------------------
+
+ .686
+ .model flat,C
+ .code
+
+InternalMemScanMem32 PROC USES edi
+ mov ecx, [esp + 12]
+ mov edi, [esp + 8]
+ mov eax, [esp + 16]
+ repne scasd
+ lea eax, [edi - 4]
+ cmovnz eax, ecx
+ ret
+InternalMemScanMem32 ENDP
+
+ END
diff --git a/MdePkg/Library/BaseMemoryLibRepStr/Ia32/ScanMem64.asm b/MdePkg/Library/BaseMemoryLibRepStr/Ia32/ScanMem64.asm new file mode 100644 index 0000000000..f9725a4a5d --- /dev/null +++ b/MdePkg/Library/BaseMemoryLibRepStr/Ia32/ScanMem64.asm @@ -0,0 +1,53 @@ +;------------------------------------------------------------------------------
+;
+; 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:
+;
+; ScanMem64.Asm
+;
+; Abstract:
+;
+; ScanMem64 function
+;
+; Notes:
+;
+; The following BaseMemoryLib instances share the same version of this file:
+;
+; BaseMemoryLibRepStr
+; BaseMemoryLibMmx
+; BaseMemoryLibSse2
+;
+;------------------------------------------------------------------------------
+
+ .686
+ .model flat,C
+ .code
+
+InternalMemScanMem64 PROC USES edi
+ mov ecx, [esp + 12]
+ mov eax, [esp + 16]
+ mov edx, [esp + 20]
+ mov edi, [esp + 8]
+@@:
+ cmp eax, [edi]
+ lea edi, [edi + 8]
+ loopne @B
+ jne @F
+ cmp edx, [edi - 4]
+ jecxz @F
+ jne @B
+@@:
+ lea eax, [edi - 8]
+ cmovne eax, ecx
+ ret
+InternalMemScanMem64 ENDP
+
+ END
diff --git a/MdePkg/Library/BaseMemoryLibRepStr/Ia32/ScanMem8.asm b/MdePkg/Library/BaseMemoryLibRepStr/Ia32/ScanMem8.asm new file mode 100644 index 0000000000..6ae1900189 --- /dev/null +++ b/MdePkg/Library/BaseMemoryLibRepStr/Ia32/ScanMem8.asm @@ -0,0 +1,44 @@ +;------------------------------------------------------------------------------
+;
+; 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:
+;
+; ScanMem8.Asm
+;
+; Abstract:
+;
+; ScanMem8 function
+;
+; Notes:
+;
+; The following BaseMemoryLib instances share the same version of this file:
+;
+; BaseMemoryLibRepStr
+; BaseMemoryLibMmx
+; BaseMemoryLibSse2
+;
+;------------------------------------------------------------------------------
+
+ .686
+ .model flat,C
+ .code
+
+InternalMemScanMem8 PROC USES edi
+ mov ecx, [esp + 12]
+ mov edi, [esp + 8]
+ mov al, [esp + 16]
+ repne scasb
+ lea eax, [edi - 1]
+ cmovnz eax, ecx
+ ret
+InternalMemScanMem8 ENDP
+
+ END
diff --git a/MdePkg/Library/BaseMemoryLibRepStr/Ia32/SetMem.asm b/MdePkg/Library/BaseMemoryLibRepStr/Ia32/SetMem.asm new file mode 100644 index 0000000000..495dd3f4ba --- /dev/null +++ b/MdePkg/Library/BaseMemoryLibRepStr/Ia32/SetMem.asm @@ -0,0 +1,37 @@ +;------------------------------------------------------------------------------
+;
+; 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:
+;
+; SetMem.Asm
+;
+; Abstract:
+;
+; SetMem function
+;
+; Notes:
+;
+;------------------------------------------------------------------------------
+
+ .386
+ .model flat,C
+ .code
+
+InternalMemSetMem PROC USES edi
+ mov eax, [esp + 16]
+ mov edi, [esp + 8]
+ mov ecx, [esp + 12]
+ rep stosb
+ mov eax, [esp + 8]
+ ret
+InternalMemSetMem ENDP
+
+ END
diff --git a/MdePkg/Library/BaseMemoryLibRepStr/Ia32/SetMem16.asm b/MdePkg/Library/BaseMemoryLibRepStr/Ia32/SetMem16.asm new file mode 100644 index 0000000000..483e26e2b6 --- /dev/null +++ b/MdePkg/Library/BaseMemoryLibRepStr/Ia32/SetMem16.asm @@ -0,0 +1,37 @@ +;------------------------------------------------------------------------------
+;
+; 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:
+;
+; SetMem16.Asm
+;
+; Abstract:
+;
+; SetMem16 function
+;
+; Notes:
+;
+;------------------------------------------------------------------------------
+
+ .386
+ .model flat,C
+ .code
+
+InternalMemSetMem16 PROC USES edi
+ mov eax, [esp + 16]
+ mov edi, [esp + 8]
+ mov ecx, [esp + 12]
+ rep stosw
+ mov eax, [esp + 8]
+ ret
+InternalMemSetMem16 ENDP
+
+ END
diff --git a/MdePkg/Library/BaseMemoryLibRepStr/Ia32/SetMem32.asm b/MdePkg/Library/BaseMemoryLibRepStr/Ia32/SetMem32.asm new file mode 100644 index 0000000000..18b77ce183 --- /dev/null +++ b/MdePkg/Library/BaseMemoryLibRepStr/Ia32/SetMem32.asm @@ -0,0 +1,37 @@ +;------------------------------------------------------------------------------
+;
+; 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:
+;
+; SetMem32.Asm
+;
+; Abstract:
+;
+; SetMem32 function
+;
+; Notes:
+;
+;------------------------------------------------------------------------------
+
+ .386
+ .model flat,C
+ .code
+
+InternalMemSetMem32 PROC USES edi
+ mov eax, [esp + 16]
+ mov edi, [esp + 8]
+ mov ecx, [esp + 12]
+ rep stosd
+ mov eax, [esp + 8]
+ ret
+InternalMemSetMem32 ENDP
+
+ END
diff --git a/MdePkg/Library/BaseMemoryLibRepStr/Ia32/SetMem64.asm b/MdePkg/Library/BaseMemoryLibRepStr/Ia32/SetMem64.asm new file mode 100644 index 0000000000..3f6f3ecf9d --- /dev/null +++ b/MdePkg/Library/BaseMemoryLibRepStr/Ia32/SetMem64.asm @@ -0,0 +1,41 @@ +;------------------------------------------------------------------------------
+;
+; 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:
+;
+; SetMem64.Asm
+;
+; Abstract:
+;
+; SetMem64 function
+;
+; Notes:
+;
+;------------------------------------------------------------------------------
+
+ .386
+ .model flat,C
+ .code
+
+InternalMemSetMem64 PROC USES edi
+ mov ecx, [esp + 12]
+ mov eax, [esp + 16]
+ mov edx, [esp + 20]
+ mov edi, [esp + 8]
+@@:
+ mov [edi + ecx*4 - 8], eax
+ mov [edi + ecx*4 - 4], edx
+ loop @B
+ mov eax, edi
+ ret
+InternalMemSetMem64 ENDP
+
+ END
diff --git a/MdePkg/Library/BaseMemoryLibRepStr/Ia32/ZeroMem.asm b/MdePkg/Library/BaseMemoryLibRepStr/Ia32/ZeroMem.asm new file mode 100644 index 0000000000..f892250d16 --- /dev/null +++ b/MdePkg/Library/BaseMemoryLibRepStr/Ia32/ZeroMem.asm @@ -0,0 +1,43 @@ +;------------------------------------------------------------------------------
+;
+; 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:
+;
+; ZeroMem.Asm
+;
+; Abstract:
+;
+; ZeroMem function
+;
+; Notes:
+;
+;------------------------------------------------------------------------------
+
+ .386
+ .model flat,C
+ .code
+
+InternalMemZeroMem PROC USES edi
+ xor eax, eax
+ mov edi, [esp + 8]
+ mov ecx, [esp + 12]
+ mov edx, ecx
+ shr ecx, 2
+ and edx, 3
+ push edi
+ rep stosd
+ mov ecx, edx
+ rep stosb
+ pop eax
+ ret
+InternalMemZeroMem ENDP
+
+ END
diff --git a/MdePkg/Library/BaseMemoryLibRepStr/MemLibGuid.c b/MdePkg/Library/BaseMemoryLibRepStr/MemLibGuid.c new file mode 100644 index 0000000000..06b2721c64 --- /dev/null +++ b/MdePkg/Library/BaseMemoryLibRepStr/MemLibGuid.c @@ -0,0 +1,131 @@ +/** @file
+ Implementation of GUID functions.
+
+ Copyright (c) 2006, Intel Corporation<BR>
+ 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: MemLibGuid.c
+
+ The following BaseMemoryLib instances share the same version of this file:
+
+ BaseMemoryLib
+ BaseMemoryLibMmx
+ BaseMemoryLibSse2
+ BaseMemoryLibRepStr
+ PeiMemoryLib
+ UefiMemoryLib
+
+**/
+
+/**
+ This function copies a source GUID to a destination GUID.
+
+ This function copies the contents of the 128-bit GUID specified by SourceGuid
+ to DestinationGuid, and returns DestinationGuid.
+
+ If DestinationGuid is NULL, then ASSERT().
+ If SourceGuid is NULL, then ASSERT().
+
+ @param DestinationGuid Pointer to the destination GUID.
+ @param SourceGuid Pointer to the source GUID.
+
+ @return DestinationGuid
+
+**/
+GUID *
+EFIAPI
+CopyGuid (
+ OUT GUID *DestinationGuid,
+ IN CONST GUID *SourceGuid
+ )
+{
+ WriteUnaligned64 (
+ (UINT64*)DestinationGuid,
+ ReadUnaligned64 ((CONST UINT64*)SourceGuid)
+ );
+ WriteUnaligned64 (
+ (UINT64*)DestinationGuid + 1,
+ ReadUnaligned64 ((CONST UINT64*)SourceGuid + 1)
+ );
+ return DestinationGuid;
+}
+
+/**
+ Compares two GUIDs
+
+ This function compares Guid1 to Guid2. If the GUIDs are identical then TRUE
+ is returned. If there are any bit differences in the two GUIDs, then FALSE is
+ returned.
+
+ If Guid1 is NULL, then ASSERT().
+ If Guid2 is NULL, then ASSERT().
+
+ @param Guid1 guid to compare
+ @param Guid2 guid to compare
+
+ @retval TRUE if Guid1 == Guid2
+ @retval FALSE if Guid1 != Guid2
+
+**/
+BOOLEAN
+EFIAPI
+CompareGuid (
+ IN CONST GUID *Guid1,
+ IN CONST GUID *Guid2
+ )
+{
+ return (BOOLEAN)(
+ ReadUnaligned64 ((CONST UINT64*)Guid1)
+ == ReadUnaligned64 ((CONST UINT64*)Guid2) &&
+ ReadUnaligned64 ((CONST UINT64*)Guid1 + 1)
+ == ReadUnaligned64 ((CONST UINT64*)Guid2 + 1)
+ );
+}
+
+/**
+ Scans a target buffer for a GUID, and returns a pointer to the matching GUID
+ in the target buffer.
+
+ This function searches target the buffer specified by Buffer and Length from
+ the lowest address to the highest address at 128-bit increments for the
+ 128-bit GUID value that matches Guid. If a match is found, then a pointer to
+ the matching GUID in the target buffer is returned. If no match is found,
+ then NULL is returned. If Length is 0, then NULL is returned.
+
+ If Buffer is NULL, then ASSERT().
+ If Buffer is not aligned on a 64-bit boundary, then ASSERT().
+ If Length is greater than (MAX_ADDRESS - Buffer + 1), then ASSERT().
+
+ @param Buffer Pointer to the target buffer to scan.
+ @param Length Number of bytes in Buffer to scan.
+ @param Guid Value to search for in the target buffer.
+
+ @return Pointer to the first occurrence.
+ @retval NULL if Length == 0 or Guid was not found.
+**/
+VOID *
+EFIAPI
+ScanGuid (
+ IN CONST VOID *Buffer,
+ IN UINTN Length,
+ IN CONST GUID *Guid
+ )
+{
+ CONST GUID *GuidPtr;
+
+ GuidPtr = (GUID*)Buffer;
+ Buffer = GuidPtr + Length / sizeof (*GuidPtr);
+ while (GuidPtr < (CONST GUID*)Buffer) {
+ if (CompareGuid (GuidPtr, Guid)) {
+ return (VOID*)GuidPtr;
+ }
+ GuidPtr++;
+ }
+ return NULL;
+}
diff --git a/MdePkg/Library/BaseMemoryLibRepStr/MemLibWrapper.c b/MdePkg/Library/BaseMemoryLibRepStr/MemLibWrapper.c new file mode 100644 index 0000000000..2ef0766242 --- /dev/null +++ b/MdePkg/Library/BaseMemoryLibRepStr/MemLibWrapper.c @@ -0,0 +1,620 @@ +/** @file
+ Wrapper functions for Base Memory Library.
+
+ Copyright (c) 2006, Intel Corporation<BR>
+ 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: MemLibWrapper.c
+
+ The following BaseMemoryLib instances share the same version of this file:
+
+ BaseMemoryLib
+ BaseMemoryLibMmx
+ BaseMemoryLibSse2
+ BaseMemoryLibRepStr
+ PeiMemoryLib
+ UefiMemoryLib
+
+**/
+
+/**
+ Copy Length bytes from Source to Destination.
+
+ @param Destination Target of copy
+ @param Source Place to copy from
+ @param Length Number of bytes to copy
+
+ @return Destination
+
+**/
+VOID *
+EFIAPI
+InternalMemCopyMem (
+ OUT VOID *DestinationBuffer,
+ IN CONST VOID *SourceBuffer,
+ IN UINTN Length
+ );
+
+/**
+ Set Buffer to Value for Size bytes.
+
+ @param Buffer Memory to set.
+ @param Size Number of bytes to set
+ @param Value Value of the set operation.
+
+ @return Buffer
+
+**/
+VOID *
+EFIAPI
+InternalMemSetMem (
+ OUT VOID *Buffer,
+ IN UINTN Length,
+ IN UINT8 Value
+ );
+
+/**
+ Fills a target buffer with a 16-bit value, and returns the target buffer.
+
+ @param Buffer Pointer to the target buffer to fill.
+ @param Length Number of bytes in Buffer to fill.
+ @param Value Value with which to fill Length bytes of Buffer.
+
+ @return Buffer
+
+**/
+VOID *
+EFIAPI
+InternalMemSetMem16 (
+ OUT VOID *Buffer,
+ IN UINTN Length,
+ IN UINT16 Value
+ );
+
+/**
+ Fills a target buffer with a 32-bit value, and returns the target buffer.
+
+ @param Buffer Pointer to the target buffer to fill.
+ @param Length Number of bytes in Buffer to fill.
+ @param Value Value with which to fill Length bytes of Buffer.
+
+ @return Buffer
+
+**/
+VOID *
+EFIAPI
+InternalMemSetMem32 (
+ OUT VOID *Buffer,
+ IN UINTN Length,
+ IN UINT32 Value
+ );
+
+/**
+ Fills a target buffer with a 64-bit value, and returns the target buffer.
+
+ @param Buffer Pointer to the target buffer to fill.
+ @param Length Number of bytes in Buffer to fill.
+ @param Value Value with which to fill Length bytes of Buffer.
+
+ @return Buffer
+
+**/
+VOID *
+EFIAPI
+InternalMemSetMem64 (
+ OUT VOID *Buffer,
+ IN UINTN Length,
+ IN UINT64 Value
+ );
+
+/**
+ Set Buffer to 0 for Size bytes.
+
+ @param Buffer Memory to set.
+ @param Size Number of bytes to set
+
+ @return Buffer
+
+**/
+VOID *
+EFIAPI
+InternalMemZeroMem (
+ OUT VOID *Buffer,
+ IN UINTN Length
+ );
+
+/**
+ Compares two memory buffers of a given length.
+
+ @param DestinationBuffer First memory buffer
+ @param SourceBuffer Second memory buffer
+ @param Length Length of DestinationBuffer and SourceBuffer memory
+ regions to compare. Must be non-zero.
+
+ @retval 0 if MemOne == MemTwo
+
+**/
+INTN
+EFIAPI
+InternalMemCompareMem (
+ IN CONST VOID *DestinationBuffer,
+ IN CONST VOID *SourceBuffer,
+ IN UINTN Length
+ );
+
+/**
+ Scans a target buffer for an 8-bit value, and returns a pointer to the
+ matching 8-bit value in the target buffer.
+
+ @param Buffer Pointer to the target buffer to scan.
+ @param Length Number of bytes in Buffer to scan. Must be non-zero.
+ @param Value Value to search for in the target buffer.
+
+ @return Pointer to the first occurrence or NULL if not found.
+
+**/
+CONST VOID *
+EFIAPI
+InternalMemScanMem8 (
+ IN CONST VOID *Buffer,
+ IN UINTN Length,
+ IN UINT8 Value
+ );
+
+/**
+ Scans a target buffer for a 16-bit value, and returns a pointer to the
+ matching 16-bit value in the target buffer.
+
+ @param Buffer Pointer to the target buffer to scan.
+ @param Length Number of bytes in Buffer to scan. Must be non-zero.
+ @param Value Value to search for in the target buffer.
+
+ @return Pointer to the first occurrence or NULL if not found.
+
+**/
+CONST VOID *
+EFIAPI
+InternalMemScanMem16 (
+ IN CONST VOID *Buffer,
+ IN UINTN Length,
+ IN UINT16 Value
+ );
+
+/**
+ Scans a target buffer for a 32-bit value, and returns a pointer to the
+ matching 32-bit value in the target buffer.
+
+ @param Buffer Pointer to the target buffer to scan.
+ @param Length Number of bytes in Buffer to scan. Must be non-zero.
+ @param Value Value to search for in the target buffer.
+
+ @return Pointer to the first occurrence or NULL if not found.
+
+**/
+CONST VOID *
+EFIAPI
+InternalMemScanMem32 (
+ IN CONST VOID *Buffer,
+ IN UINTN Length,
+ IN UINT32 Value
+ );
+
+/**
+ Scans a target buffer for a 64-bit value, and returns a pointer to the
+ matching 64-bit value in the target buffer.
+
+ @param Buffer Pointer to the target buffer to scan.
+ @param Length Number of bytes in Buffer to scan. Must be non-zero.
+ @param Value Value to search for in the target buffer.
+
+ @return Pointer to the first occurrence or NULL if not found.
+
+**/
+CONST VOID *
+EFIAPI
+InternalMemScanMem64 (
+ IN CONST VOID *Buffer,
+ IN UINTN Length,
+ IN UINT64 Value
+ );
+
+/**
+ Copy Length bytes from Source to Destination.
+
+ This function copies Length bytes from SourceBuffer to DestinationBuffer, and
+ returns DestinationBuffer. The implementation must be reentrant, and it must
+ handle the case where SourceBuffer overlaps DestinationBuffer.
+
+ If Length is greater than (MAX_ADDRESS - DestinationBuffer + 1), then
+ ASSERT().
+ If Length is greater than (MAX_ADDRESS - SourceBuffer + 1), then ASSERT().
+
+ @param Destination Target of copy
+ @param Source Place to copy from
+ @param Length Number of bytes to copy
+
+ @return Destination
+
+**/
+VOID *
+EFIAPI
+CopyMem (
+ OUT VOID *Destination,
+ IN CONST VOID *Source,
+ IN UINTN Length
+ )
+{
+ ASSERT (Length <= MAX_ADDRESS - (UINTN)Destination + 1);
+ ASSERT (Length <= MAX_ADDRESS - (UINTN)Source + 1);
+ return InternalMemCopyMem (Destination, Source, Length);
+}
+
+/**
+ Set Buffer to Value for Size bytes.
+
+ This function fills Length bytes of Buffer with Value, and returns Buffer.
+
+ If Length is greater than (MAX_ADDRESS - Buffer + 1), then ASSERT().
+
+ @param Buffer Memory to set.
+ @param Size Number of bytes to set
+ @param Value Value of the set operation.
+
+ @return Buffer
+
+**/
+VOID *
+EFIAPI
+SetMem (
+ IN VOID *Buffer,
+ IN UINTN Size,
+ IN UINT8 Value
+ )
+{
+ ASSERT (Size <= MAX_ADDRESS - (UINTN)Buffer + 1);
+ return InternalMemSetMem (Buffer, Size, Value);
+}
+
+/**
+ Fills a target buffer with a 16-bit value, and returns the target buffer.
+
+ This function fills Length bytes of Buffer with the 16-bit value specified by
+ Value, and returns Buffer. Value is repeated every 16-bits in for Length
+ bytes of Buffer.
+
+ If Buffer is NULL and Length > 0, then ASSERT().
+ If Length is greater than (MAX_ADDRESS - Buffer + 1), then ASSERT().
+ If Buffer is not aligned on a 16-bit boundary, then ASSERT().
+ If Length is not aligned on a 16-bit boundary, then ASSERT().
+
+ @param Buffer Pointer to the target buffer to fill.
+ @param Length Number of bytes in Buffer to fill.
+ @param Value Value with which to fill Length bytes of Buffer.
+
+ @return Buffer
+
+**/
+VOID *
+EFIAPI
+SetMem16 (
+ OUT VOID *Buffer,
+ IN UINTN Length,
+ IN UINT16 Value
+ )
+{
+ ASSERT (Buffer != NULL);
+ ASSERT (Length <= MAX_ADDRESS - (UINTN)Buffer + 1);
+ ASSERT ((((UINTN)Buffer) & 1) != 0);
+ ASSERT ((Length & 1) != 0);
+
+ if ((Length /= sizeof (Value)) == 0) {
+ return Buffer;
+ }
+ return InternalMemSetMem16 (Buffer, Length, Value);
+}
+
+/**
+ Fills a target buffer with a 32-bit value, and returns the target buffer.
+
+ This function fills Length bytes of Buffer with the 32-bit value specified by
+ Value, and returns Buffer. Value is repeated every 32-bits in for Length
+ bytes of Buffer.
+
+ If Buffer is NULL and Length > 0, then ASSERT().
+ If Length is greater than (MAX_ADDRESS - Buffer + 1), then ASSERT().
+ If Buffer is not aligned on a 32-bit boundary, then ASSERT().
+ If Length is not aligned on a 32-bit boundary, then ASSERT().
+
+ @param Buffer Pointer to the target buffer to fill.
+ @param Length Number of bytes in Buffer to fill.
+ @param Value Value with which to fill Length bytes of Buffer.
+
+ @return Buffer
+
+**/
+VOID *
+EFIAPI
+SetMem32 (
+ OUT VOID *Buffer,
+ IN UINTN Length,
+ IN UINT32 Value
+ )
+{
+ ASSERT (Buffer != NULL);
+ ASSERT (Length <= MAX_ADDRESS - (UINTN)Buffer + 1);
+ ASSERT ((((UINTN)Buffer) & 1) != 0);
+ ASSERT ((Length & 1) != 0);
+
+ if ((Length /= sizeof (Value)) == 0) {
+ return Buffer;
+ }
+ return InternalMemSetMem32 (Buffer, Length, Value);
+}
+
+/**
+ Fills a target buffer with a 64-bit value, and returns the target buffer.
+
+ This function fills Length bytes of Buffer with the 64-bit value specified by
+ Value, and returns Buffer. Value is repeated every 64-bits in for Length
+ bytes of Buffer.
+
+ If Buffer is NULL and Length > 0, then ASSERT().
+ If Length is greater than (MAX_ADDRESS - Buffer + 1), then ASSERT().
+ If Buffer is not aligned on a 64-bit boundary, then ASSERT().
+ If Length is not aligned on a 64-bit boundary, then ASSERT().
+
+ @param Buffer Pointer to the target buffer to fill.
+ @param Length Number of bytes in Buffer to fill.
+ @param Value Value with which to fill Length bytes of Buffer.
+
+ @return Buffer
+
+**/
+VOID *
+EFIAPI
+SetMem64 (
+ OUT VOID *Buffer,
+ IN UINTN Length,
+ IN UINT64 Value
+ )
+{
+ ASSERT (Buffer != NULL);
+ ASSERT (Length <= MAX_ADDRESS - (UINTN)Buffer + 1);
+ ASSERT ((((UINTN)Buffer) & 1) != 0);
+ ASSERT ((Length & 1) != 0);
+
+ if ((Length /= sizeof (Value)) == 0) {
+ return Buffer;
+ }
+ return InternalMemSetMem64 (Buffer, Length, Value);
+}
+
+/**
+ Set Buffer to 0 for Size bytes.
+
+ This function fills Length bytes of Buffer with zeros, and returns Buffer.
+
+ If Buffer is NULL and Length > 0, then ASSERT().
+ If Length is greater than (MAX_ADDRESS - Buffer + 1), then ASSERT().
+
+ @param Buffer Memory to set.
+ @param Size Number of bytes to set
+
+ @return Buffer
+
+**/
+VOID *
+EFIAPI
+ZeroMem (
+ IN VOID *Buffer,
+ IN UINTN Size
+ )
+{
+ ASSERT (Buffer != NULL);
+ return InternalMemSetMem (Buffer, Size, 0);
+}
+
+/**
+ Compares two memory buffers of a given length.
+
+ This function compares Length bytes of SourceBuffer to Length bytes of
+ DestinationBuffer. If all Length bytes of the two buffers are identical, then
+ 0 is returned. Otherwise, the value returned is the first mismatched byte in
+ SourceBuffer subtracted from the first mismatched byte in DestinationBuffer.
+
+ If DestinationBuffer is NULL and Length > 0, then ASSERT().
+ If SourceBuffer is NULL and Length > 0, then ASSERT().
+ If Length is greater than (MAX_ADDRESS - DestinationBuffer + 1), then
+ ASSERT().
+ If Length is greater than (MAX_ADDRESS - SourceBuffer + 1), then ASSERT().
+
+ @param DestinationBuffer First memory buffer
+ @param SourceBuffer Second memory buffer
+ @param Length Length of DestinationBuffer and SourceBuffer memory
+ regions to compare
+
+ @retval 0 if DestinationBuffer == SourceBuffer
+ @retval Non-zero if DestinationBuffer != SourceBuffer
+
+**/
+INTN
+EFIAPI
+CompareMem (
+ IN CONST VOID *DestinationBuffer,
+ IN CONST VOID *SourceBuffer,
+ IN UINTN Length
+ )
+{
+ ASSERT (DestinationBuffer != NULL);
+ ASSERT (SourceBuffer != NULL);
+ ASSERT (Length <= MAX_ADDRESS - (UINTN)DestinationBuffer + 1);
+ ASSERT (Length <= MAX_ADDRESS - (UINTN)SourceBuffer + 1);
+ if (Length == 0) {
+ return 0;
+ }
+ return InternalMemCompareMem (DestinationBuffer, SourceBuffer, Length);
+}
+
+/**
+ Scans a target buffer for an 8-bit value, and returns a pointer to the
+ matching 8-bit value in the target buffer.
+
+ This function searches target the buffer specified by Buffer and Length from
+ the lowest address to the highest address for an 8-bit value that matches
+ Value. If a match is found, then a pointer to the matching byte in the target
+ buffer is returned. If no match is found, then NULL is returned. If Length is
+ 0, then NULL is returned.
+
+ If Buffer is NULL, then ASSERT().
+ If Length is greater than (MAX_ADDRESS - Buffer + 1), then ASSERT().
+
+ @param Buffer Pointer to the target buffer to scan.
+ @param Length Number of bytes in Buffer to scan.
+ @param Value Value to search for in the target buffer.
+
+ @return Pointer to the first occurrence or NULL if not found.
+ @retval NULL if Length == 0 or Value was not found.
+
+**/
+VOID *
+EFIAPI
+ScanMem8 (
+ IN CONST VOID *Buffer,
+ IN UINTN Length,
+ IN UINT8 Value
+ )
+{
+ ASSERT (Buffer != NULL);
+ ASSERT (Length <= MAX_ADDRESS + (UINTN)Buffer + 1);
+
+ if ((Length /= sizeof (Value)) == 0) {
+ return NULL;
+ }
+ return (VOID*)InternalMemScanMem8 (Buffer, Length, Value);
+}
+
+/**
+ Scans a target buffer for a 16-bit value, and returns a pointer to the
+ matching 16-bit value in the target buffer.
+
+ This function searches target the buffer specified by Buffer and Length from
+ the lowest address to the highest address at 16-bit increments for a 16-bit
+ value that matches Value. If a match is found, then a pointer to the matching
+ value in the target buffer is returned. If no match is found, then NULL is
+ returned. If Length is 0, then NULL is returned.
+
+ If Buffer is NULL, then ASSERT().
+ If Buffer is not aligned on a 16-bit boundary, then ASSERT().
+ If Length is greater than (MAX_ADDRESS - Buffer + 1), then ASSERT().
+
+ @param Buffer Pointer to the target buffer to scan.
+ @param Length Number of bytes in Buffer to scan.
+ @param Value Value to search for in the target buffer.
+
+ @return Pointer to the first occurrence.
+ @retval NULL if Length == 0 or Value was not found.
+
+**/
+VOID *
+EFIAPI
+ScanMem16 (
+ IN CONST VOID *Buffer,
+ IN UINTN Length,
+ IN UINT16 Value
+ )
+{
+ ASSERT (Buffer != NULL);
+ ASSERT (((UINTN)Buffer & (sizeof (Value) - 1)) == 0);
+ ASSERT (Length <= MAX_ADDRESS + (UINTN)Buffer + 1);
+
+ if ((Length /= sizeof (Value)) == 0) {
+ return NULL;
+ }
+ return (VOID*)InternalMemScanMem16 (Buffer, Length, Value);
+}
+
+/**
+ Scans a target buffer for a 32-bit value, and returns a pointer to the
+ matching 32-bit value in the target buffer.
+
+ This function searches target the buffer specified by Buffer and Length from
+ the lowest address to the highest address at 32-bit increments for a 32-bit
+ value that matches Value. If a match is found, then a pointer to the matching
+ value in the target buffer is returned. If no match is found, then NULL is
+ returned. If Length is 0, then NULL is returned.
+
+ If Buffer is NULL, then ASSERT().
+ If Buffer is not aligned on a 32-bit boundary, then ASSERT().
+ If Length is greater than (MAX_ADDRESS - Buffer + 1), then ASSERT().
+
+ @param Buffer Pointer to the target buffer to scan.
+ @param Length Number of bytes in Buffer to scan.
+ @param Value Value to search for in the target buffer.
+
+ @return Pointer to the first occurrence or NULL if not found.
+ @retval NULL if Length == 0 or Value was not found.
+
+**/
+VOID *
+EFIAPI
+ScanMem32 (
+ IN CONST VOID *Buffer,
+ IN UINTN Length,
+ IN UINT32 Value
+ )
+{
+ ASSERT (Buffer != NULL);
+ ASSERT (((UINTN)Buffer & (sizeof (Value) - 1)) == 0);
+ ASSERT (Length <= MAX_ADDRESS + (UINTN)Buffer + 1);
+
+ if ((Length /= sizeof (Value)) == 0) {
+ return NULL;
+ }
+ return (VOID*)InternalMemScanMem32 (Buffer, Length, Value);
+}
+
+/**
+ Scans a target buffer for a 64-bit value, and returns a pointer to the
+ matching 64-bit value in the target buffer.
+
+ This function searches target the buffer specified by Buffer and Length from
+ the lowest address to the highest address at 64-bit increments for a 64-bit
+ value that matches Value. If a match is found, then a pointer to the matching
+ value in the target buffer is returned. If no match is found, then NULL is
+ returned. If Length is 0, then NULL is returned.
+
+ If Buffer is NULL, then ASSERT().
+ If Buffer is not aligned on a 64-bit boundary, then ASSERT().
+ If Length is greater than (MAX_ADDRESS - Buffer + 1), then ASSERT().
+
+ @param Buffer Pointer to the target buffer to scan.
+ @param Length Number of bytes in Buffer to scan.
+ @param Value Value to search for in the target buffer.
+
+ @return Pointer to the first occurrence or NULL if not found.
+ @retval NULL if Length == 0 or Value was not found.
+
+**/
+VOID *
+EFIAPI
+ScanMem64 (
+ IN CONST VOID *Buffer,
+ IN UINTN Length,
+ IN UINT64 Value
+ )
+{
+ ASSERT (Buffer != NULL);
+ ASSERT (((UINTN)Buffer & (sizeof (Value) - 1)) == 0);
+ ASSERT (Length <= MAX_ADDRESS + (UINTN)Buffer + 1);
+
+ if ((Length /= sizeof (Value)) == 0) {
+ return NULL;
+ }
+ return (VOID*)InternalMemScanMem64 (Buffer, Length, Value);
+}
diff --git a/MdePkg/Library/BaseMemoryLibRepStr/build.xml b/MdePkg/Library/BaseMemoryLibRepStr/build.xml new file mode 100644 index 0000000000..cc6423b839 --- /dev/null +++ b/MdePkg/Library/BaseMemoryLibRepStr/build.xml @@ -0,0 +1,47 @@ +<?xml version="1.0" encoding="UTF-8"?><!-- 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.-->
+<project basedir="." default="BaseMemoryLibRepStr"><!--Apply external ANT tasks-->
+ <taskdef resource="GenBuild.tasks"/>
+ <taskdef resource="net/sf/antcontrib/antlib.xml"/>
+ <property environment="env"/>
+ <property name="WORKSPACE_DIR" value="${env.WORKSPACE}"/>
+ <import file="${WORKSPACE_DIR}\Tools\Conf\BuildMacro.xml"/><!--MODULE_RELATIVE PATH is relative to PACKAGE_DIR-->
+ <property name="MODULE_RELATIVE_PATH" value="Library\BaseMemoryLibRepStr"/>
+ <property name="MODULE_DIR" value="${PACKAGE_DIR}\${MODULE_RELATIVE_PATH}"/>
+ <property name="COMMON_FILE" value="${WORKSPACE_DIR}\Tools\Conf\Common.xml"/>
+ <target name="BaseMemoryLibRepStr">
+ <GenBuild baseName="BaseMemoryLibRepStr" mbdFilename="${MODULE_DIR}\BaseMemoryLibRepStr.mbd" msaFilename="${MODULE_DIR}\BaseMemoryLibRepStr.msa"/>
+ </target>
+ <target depends="BaseMemoryLibRepStr_clean" name="clean"/>
+ <target depends="BaseMemoryLibRepStr_cleanall" name="cleanall"/>
+ <target name="BaseMemoryLibRepStr_clean">
+ <OutputDirSetup baseName="BaseMemoryLibRepStr" mbdFilename="${MODULE_DIR}\BaseMemoryLibRepStr.mbd" msaFilename="${MODULE_DIR}\BaseMemoryLibRepStr.msa"/>
+ <if>
+ <available file="${DEST_DIR_OUTPUT}\BaseMemoryLibRepStr_build.xml"/>
+ <then>
+ <ant antfile="${DEST_DIR_OUTPUT}\BaseMemoryLibRepStr_build.xml" target="clean"/>
+ </then>
+ </if>
+ <delete dir="${DEST_DIR_OUTPUT}" excludes="*.xml"/>
+ </target>
+ <target name="BaseMemoryLibRepStr_cleanall">
+ <OutputDirSetup baseName="BaseMemoryLibRepStr" mbdFilename="${MODULE_DIR}\BaseMemoryLibRepStr.mbd" msaFilename="${MODULE_DIR}\BaseMemoryLibRepStr.msa"/>
+ <if>
+ <available file="${DEST_DIR_OUTPUT}\BaseMemoryLibRepStr_build.xml"/>
+ <then>
+ <ant antfile="${DEST_DIR_OUTPUT}\BaseMemoryLibRepStr_build.xml" target="cleanall"/>
+ </then>
+ </if>
+ <delete dir="${DEST_DIR_OUTPUT}"/>
+ <delete dir="${DEST_DIR_DEBUG}"/>
+ <delete>
+ <fileset dir="${BIN_DIR}" includes="**BaseMemoryLibRepStr*"/>
+ </delete>
+ </target>
+</project>
\ No newline at end of file diff --git a/MdePkg/Library/BaseMemoryLibRepStr/x64/CompareMem.asm b/MdePkg/Library/BaseMemoryLibRepStr/x64/CompareMem.asm new file mode 100644 index 0000000000..b8e289bb27 --- /dev/null +++ b/MdePkg/Library/BaseMemoryLibRepStr/x64/CompareMem.asm @@ -0,0 +1,43 @@ +;------------------------------------------------------------------------------
+;
+; 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:
+;
+; CompareMem.Asm
+;
+; Abstract:
+;
+; CompareMem function
+;
+; Notes:
+;
+; The following BaseMemoryLib instances share the same version of this file:
+;
+; BaseMemoryLibRepStr
+; BaseMemoryLibMmx
+; BaseMemoryLibSse2
+;
+;------------------------------------------------------------------------------
+
+ .code
+
+InternalMemCompareMem PROC USES rsi rdi
+ mov rsi, rcx
+ mov rdi, rdx
+ mov rcx, r8
+ repe cmpsb
+ movzx rax, byte ptr [rsi - 1]
+ movzx rdx, byte ptr [rdi - 1]
+ sub rax, rdx
+ ret
+InternalMemCompareMem ENDP
+
+ END
diff --git a/MdePkg/Library/BaseMemoryLibRepStr/x64/CopyMem.asm b/MdePkg/Library/BaseMemoryLibRepStr/x64/CopyMem.asm new file mode 100644 index 0000000000..43630715cb --- /dev/null +++ b/MdePkg/Library/BaseMemoryLibRepStr/x64/CopyMem.asm @@ -0,0 +1,52 @@ +;------------------------------------------------------------------------------
+;
+; 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:
+;
+; CopyMem.Asm
+;
+; Abstract:
+;
+; CopyMem function
+;
+; Notes:
+;
+;------------------------------------------------------------------------------
+
+ .code
+
+InternalMemCopyMem PROC USES rsi rdi
+ mov rsi, rdx ; rsi <- Source
+ mov rdi, rcx ; rdi <- Destination
+ lea r9, [rdi + r8 - 1] ; r9 <- End of Destination
+ cmp rsi, rdi
+ mov rax, rdi ; rax <- Destination as return value
+ jae @F
+ cmp r9, rsi
+ jae @CopyBackward ; Copy backward if overlapped
+@@:
+ mov rcx, r8
+ and r8, 7
+ shr rcx, 3
+ rep movsq ; Copy as many Qwords as possible
+ jmp @CopyBytes
+@CopyBackward:
+ mov rdi, r9 ; rdi <- End of Destination
+ lea rsi, [rsi + r8 - 1] ; esi <- End of Source
+ std ; set direction flag
+@CopyBytes:
+ mov rcx, r8
+ rep movsb ; Copy bytes backward
+ cld
+ ret
+InternalMemCopyMem ENDP
+
+ END
diff --git a/MdePkg/Library/BaseMemoryLibRepStr/x64/ScanMem16.asm b/MdePkg/Library/BaseMemoryLibRepStr/x64/ScanMem16.asm new file mode 100644 index 0000000000..6af88fae5b --- /dev/null +++ b/MdePkg/Library/BaseMemoryLibRepStr/x64/ScanMem16.asm @@ -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:
+;
+; ScanMem16.Asm
+;
+; Abstract:
+;
+; ScanMem16 function
+;
+; Notes:
+;
+; The following BaseMemoryLib instances share the same version of this file:
+;
+; BaseMemoryLibRepStr
+; BaseMemoryLibMmx
+; BaseMemoryLibSse2
+;
+;------------------------------------------------------------------------------
+
+ .code
+
+InternalMemScanMem16 PROC USES rdi
+ mov rdi, rcx
+ mov rax, r8
+ mov rcx, rdx
+ repne scasw
+ lea rax, [rdi - 2]
+ cmovnz rax, rcx
+ ret
+InternalMemScanMem16 ENDP
+
+ END
diff --git a/MdePkg/Library/BaseMemoryLibRepStr/x64/ScanMem32.asm b/MdePkg/Library/BaseMemoryLibRepStr/x64/ScanMem32.asm new file mode 100644 index 0000000000..f9c9feb00e --- /dev/null +++ b/MdePkg/Library/BaseMemoryLibRepStr/x64/ScanMem32.asm @@ -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:
+;
+; ScanMem32.Asm
+;
+; Abstract:
+;
+; ScanMem32 function
+;
+; Notes:
+;
+; The following BaseMemoryLib instances share the same version of this file:
+;
+; BaseMemoryLibRepStr
+; BaseMemoryLibMmx
+; BaseMemoryLibSse2
+;
+;------------------------------------------------------------------------------
+
+ .code
+
+InternalMemScanMem32 PROC USES rdi
+ mov rdi, rcx
+ mov rax, r8
+ mov rcx, rdx
+ repne scasd
+ lea rax, [rdi - 4]
+ cmovnz rax, rcx
+ ret
+InternalMemScanMem32 ENDP
+
+ END
diff --git a/MdePkg/Library/BaseMemoryLibRepStr/x64/ScanMem64.asm b/MdePkg/Library/BaseMemoryLibRepStr/x64/ScanMem64.asm new file mode 100644 index 0000000000..2f286c9e2f --- /dev/null +++ b/MdePkg/Library/BaseMemoryLibRepStr/x64/ScanMem64.asm @@ -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:
+;
+; ScanMem64.Asm
+;
+; Abstract:
+;
+; ScanMem64 function
+;
+; Notes:
+;
+; The following BaseMemoryLib instances share the same version of this file:
+;
+; BaseMemoryLibRepStr
+; BaseMemoryLibMmx
+; BaseMemoryLibSse2
+;
+;------------------------------------------------------------------------------
+
+ .code
+
+InternalMemScanMem64 PROC USES rdi
+ mov rdi, rcx
+ mov rax, r8
+ mov rcx, rdx
+ repne scasq
+ lea rax, [rdi - 8]
+ cmovnz rax, rcx
+ ret
+InternalMemScanMem64 ENDP
+
+ END
diff --git a/MdePkg/Library/BaseMemoryLibRepStr/x64/ScanMem8.asm b/MdePkg/Library/BaseMemoryLibRepStr/x64/ScanMem8.asm new file mode 100644 index 0000000000..4027ece768 --- /dev/null +++ b/MdePkg/Library/BaseMemoryLibRepStr/x64/ScanMem8.asm @@ -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:
+;
+; ScanMem8.Asm
+;
+; Abstract:
+;
+; ScanMem8 function
+;
+; Notes:
+;
+; The following BaseMemoryLib instances share the same version of this file:
+;
+; BaseMemoryLibRepStr
+; BaseMemoryLibMmx
+; BaseMemoryLibSse2
+;
+;------------------------------------------------------------------------------
+
+ .code
+
+InternalMemScanMem8 PROC USES rdi
+ mov rdi, rcx
+ mov rcx, rdx
+ mov rax, r8
+ repne scasb
+ lea rax, [rdi - 1]
+ cmovnz rax, rcx ; set rax to 0 if not found
+ ret
+InternalMemScanMem8 ENDP
+
+ END
diff --git a/MdePkg/Library/BaseMemoryLibRepStr/x64/SetMem.asm b/MdePkg/Library/BaseMemoryLibRepStr/x64/SetMem.asm new file mode 100644 index 0000000000..b9108c750e --- /dev/null +++ b/MdePkg/Library/BaseMemoryLibRepStr/x64/SetMem.asm @@ -0,0 +1,35 @@ +;------------------------------------------------------------------------------
+;
+; 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:
+;
+; SetMem.Asm
+;
+; Abstract:
+;
+; SetMem function
+;
+; Notes:
+;
+;------------------------------------------------------------------------------
+
+ .code
+
+InternalMemSetMem PROC USES rdi
+ mov rax, r8
+ mov rdi, rcx
+ xchg rcx, rdx
+ rep stosb
+ mov rax, rdx
+ ret
+InternalMemSetMem ENDP
+
+ END
diff --git a/MdePkg/Library/BaseMemoryLibRepStr/x64/SetMem16.asm b/MdePkg/Library/BaseMemoryLibRepStr/x64/SetMem16.asm new file mode 100644 index 0000000000..3a9fd47fc3 --- /dev/null +++ b/MdePkg/Library/BaseMemoryLibRepStr/x64/SetMem16.asm @@ -0,0 +1,35 @@ +;------------------------------------------------------------------------------
+;
+; 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:
+;
+; SetMem16.Asm
+;
+; Abstract:
+;
+; SetMem16 function
+;
+; Notes:
+;
+;------------------------------------------------------------------------------
+
+ .code
+
+InternalMemSetMem16 PROC USES rdi
+ mov rdi, rcx
+ mov rax, r8
+ xchg rcx, rdx
+ rep stosw
+ mov rax, rdx
+ ret
+InternalMemSetMem16 ENDP
+
+ END
diff --git a/MdePkg/Library/BaseMemoryLibRepStr/x64/SetMem32.asm b/MdePkg/Library/BaseMemoryLibRepStr/x64/SetMem32.asm new file mode 100644 index 0000000000..2020d19065 --- /dev/null +++ b/MdePkg/Library/BaseMemoryLibRepStr/x64/SetMem32.asm @@ -0,0 +1,35 @@ +;------------------------------------------------------------------------------
+;
+; 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:
+;
+; SetMem32.Asm
+;
+; Abstract:
+;
+; SetMem32 function
+;
+; Notes:
+;
+;------------------------------------------------------------------------------
+
+ .code
+
+InternalMemSetMem32 PROC USES rdi
+ mov rdi, rcx
+ mov rax, r8
+ xchg rcx, rdx
+ rep stosd
+ mov rax, rdx
+ ret
+InternalMemSetMem32 ENDP
+
+ END
diff --git a/MdePkg/Library/BaseMemoryLibRepStr/x64/SetMem64.asm b/MdePkg/Library/BaseMemoryLibRepStr/x64/SetMem64.asm new file mode 100644 index 0000000000..70ca4fb75a --- /dev/null +++ b/MdePkg/Library/BaseMemoryLibRepStr/x64/SetMem64.asm @@ -0,0 +1,35 @@ +;------------------------------------------------------------------------------
+;
+; 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:
+;
+; SetMem64.Asm
+;
+; Abstract:
+;
+; SetMem64 function
+;
+; Notes:
+;
+;------------------------------------------------------------------------------
+
+ .code
+
+InternalMemSetMem64 PROC USES rdi
+ mov rdi, rcx
+ mov rax, r8
+ xchg rcx, rdx
+ rep stosq
+ mov rax, rdx
+ ret
+InternalMemSetMem64 ENDP
+
+ END
diff --git a/MdePkg/Library/BaseMemoryLibRepStr/x64/ZeroMem.asm b/MdePkg/Library/BaseMemoryLibRepStr/x64/ZeroMem.asm new file mode 100644 index 0000000000..c18a2e27c1 --- /dev/null +++ b/MdePkg/Library/BaseMemoryLibRepStr/x64/ZeroMem.asm @@ -0,0 +1,40 @@ +;------------------------------------------------------------------------------
+;
+; 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:
+;
+; ZeroMem.Asm
+;
+; Abstract:
+;
+; ZeroMem function
+;
+; Notes:
+;
+;------------------------------------------------------------------------------
+
+ .code
+
+InternalMemZeroMem PROC USES rdi
+ push rcx
+ xor rax, rax
+ mov rdi, rcx
+ mov rcx, rdx
+ shr rcx, 3
+ and rdx, 7
+ rep stosq
+ mov ecx, edx
+ rep stosb
+ pop rax
+ ret
+InternalMemZeroMem ENDP
+
+ END
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