mirror of https://github.com/acidanthera/audk.git
61 lines
1.5 KiB
NASM
61 lines
1.5 KiB
NASM
;------------------------------------------------------------------------------
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;
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; Copyright (c) 2006, Intel Corporation
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; All rights reserved. This program and the accompanying materials
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; are licensed and made available under the terms and conditions of the BSD License
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; which accompanies this distribution. The full text of the license may be found at
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; http://opensource.org/licenses/bsd-license.php
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;
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; THE PROGRAM IS DISTRIBUTED UNDER THE BSD LICENSE ON AN "AS IS" BASIS,
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; WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED.
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;
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; Module Name:
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;
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; ReadIdtBase.Asm
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;
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; Abstract:
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;
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; ReadIdtBase function
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;
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; Notes:
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;
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;------------------------------------------------------------------------------
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.586
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.model flat,C
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.mmx
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.code
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;------------------------------------------------------------------------------
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; UINTN
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; ReadIdtBase (
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; void
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; )
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;
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; Abstract: Returns physical address of IDTR
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;
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ReadIdtBase PROC C PUBLIC
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LOCAL IdtrBuf:FWORD
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sidt IdtrBuf
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mov eax, DWORD PTR IdtrBuf + 2
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ret
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ReadIdtBase ENDP
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;------------------------------------------------------------------------------
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; UINT16
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; ReadIdtLimit (
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; void
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; )
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;
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; Abstract: Returns Limit of IDTR
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;
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ReadIdtLimit PROC C PUBLIC
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LOCAL IdtrBuf:FWORD
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sidt IdtrBuf
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mov ax, WORD PTR IdtrBuf
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ret
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ReadIdtLimit ENDP
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END
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