diff options
| author | lhauch <lhauch@6f19259b-4bc3-4df7-8a09-765794883524> | 2008-12-31 16:26:40 +0000 |
|---|---|---|
| committer | lhauch <lhauch@6f19259b-4bc3-4df7-8a09-765794883524> | 2008-12-31 16:26:40 +0000 |
| commit | 808def96aa4589fba9c2d0ea55837754a3b7a4f7 (patch) | |
| tree | 0ea221c59abb2474c694e7ab5bd61006be77e47e /OldMdePkg/Library/BaseLib/X64/DisablePaging64.asm | |
| parent | 9216450d1143056a50a5f916984a2d7faf590488 (diff) | |
| download | edk2-platforms-808def96aa4589fba9c2d0ea55837754a3b7a4f7.tar.xz | |
Retiring the ANT/JAVA build and removing the older EDK II packages that required ANT/JAVA.
Last Ant/Java build was r7166
Developers requiring the Java/Ant packages should checkout the branch from:
https://edk2.tianocore.org/svn/edk2/branches/AntJava
git-svn-id: https://edk2.svn.sourceforge.net/svnroot/edk2/trunk/edk2@7168 6f19259b-4bc3-4df7-8a09-765794883524
Diffstat (limited to 'OldMdePkg/Library/BaseLib/X64/DisablePaging64.asm')
| -rw-r--r-- | OldMdePkg/Library/BaseLib/X64/DisablePaging64.asm | 65 |
1 files changed, 0 insertions, 65 deletions
diff --git a/OldMdePkg/Library/BaseLib/X64/DisablePaging64.asm b/OldMdePkg/Library/BaseLib/X64/DisablePaging64.asm deleted file mode 100644 index 518137ddc9..0000000000 --- a/OldMdePkg/Library/BaseLib/X64/DisablePaging64.asm +++ /dev/null @@ -1,65 +0,0 @@ -;------------------------------------------------------------------------------
-;
-; 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:
-;
-; DisablePaging64.Asm
-;
-; Abstract:
-;
-; AsmDisablePaging64 function
-;
-; Notes:
-;
-;------------------------------------------------------------------------------
-
- .code
-
-;------------------------------------------------------------------------------
-; VOID
-; EFIAPI
-; InternalX86DisablePaging64 (
-; IN UINT16 Cs,
-; IN UINT32 EntryPoint,
-; IN UINT32 Context1, OPTIONAL
-; IN UINT32 Context2, OPTIONAL
-; IN UINT32 NewStack
-; );
-;------------------------------------------------------------------------------
-InternalX86DisablePaging64 PROC
- cli
- shl rcx, 32 ; rcx[32..47] <- Cs
- lea eax, @F
- mov esi, r8d
- or rcx, rax ; rcx[0..47] <- Cs:@F
- mov edi, r9d
- mov eax, [rsp + 28h] ; eax <- New Stack
- push rcx
- retf ; switch to compatibility mode
-@@:
- mov esp, eax ; set up new stack
- mov rax, cr0
- btr eax, 31
- mov cr0, rax ; disable paging
- mov ecx, 0c0000080h
- rdmsr
- and ah, NOT 1 ; clear LME
- wrmsr
- mov rax, cr4
- and al, NOT (1 SHL 5) ; clear PAE
- mov cr4, rax
- push rdi ; push Context2
- push rsi ; push Context1
- call rdx ; transfer control to EntryPoint
- hlt ; no one should get here
-InternalX86DisablePaging64 ENDP
-
- END
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