mirror of https://github.com/acidanthera/audk.git
62 lines
1.6 KiB
NASM
62 lines
1.6 KiB
NASM
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TITLE SecEntry.asm
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;------------------------------------------------------------------------------
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;*
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;* Copyright 2006 - 2009, 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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;* CpuAsm.asm
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;*
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;* Abstract:
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;*
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;------------------------------------------------------------------------------
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#include "SecMain.h"
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.code
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EXTERN SecCoreStartupWithStack:PROC
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;
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; SecCore Entry Point
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;
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; Processor is in flat protected mode
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;
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; @param ESI Pointer to SEC Core Entry Point (this function)
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; @param EDI Pointer to PEI Core Entry Point
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; @param EBP Pointer to the start of the Boot Firmware Volume
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;
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; @return None
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;
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;
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_ModuleEntryPoint PROC PUBLIC
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;
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; Load temporary stack top at very low memory. The C code
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; can reload to a better address.
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;
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mov rsp, INITIAL_TOP_OF_STACK
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nop
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;
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; Setup parameters and call SecCoreStartupWithStack
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; rcx: BootFirmwareVolumePtr
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; rdx: SecCoreEntryPoint
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; r8: PeiCoreEntryPoint
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; r9: TopOfCurrentStack
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;
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mov rcx, rbp
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mov rdx, rsi
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mov r8, rdi
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mov r9, rsp
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call SecCoreStartupWithStack
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_ModuleEntryPoint ENDP
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END
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