mirror of https://github.com/acidanthera/audk.git
51 lines
1.3 KiB
ArmAsm
51 lines
1.3 KiB
ArmAsm
#------------------------------------------------------------------------------
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#
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# Copyright (c) 2006, Intel Corporation. All rights reserved.<BR>
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# 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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# WriteIdt.Asm
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#
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# Abstract:
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#
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# SetIdtBase function
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#
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# Notes:
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#
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#include "EfiBind.h"
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#------------------------------------------------------------------------------
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.586:
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#.MODEL flat,C
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.code:
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#------------------------------------------------------------------------------
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.globl ASM_PFX(SetIdtBase)
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# void
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# SetIdtBase (
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# UINT32 IdtBase,
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# UINT16 IdtLimit
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# )
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#
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# Abstract: Set IDTR with the given physical address
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#
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ASM_PFX(SetIdtBase):
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push %ebp
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mov %esp,%ebp
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add $0xfffffff8,%esp
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mov 0x8(%ebp),%eax
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mov 0xc(%ebp),%cx
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mov %eax,0xfffffffc(%ebp)
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mov %cx,0xfffffffa(%ebp)
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lidtl 0xfffffffa(%ebp)
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leave
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ret
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