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45 lines
1 KiB
ArmAsm
45 lines
1 KiB
ArmAsm
/*
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* FILE: ntoskrnl/ke/amd64/boot.S
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* COPYRIGHT: See COPYING in the top level directory
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* PURPOSE: FreeLDR Wrapper Bootstrap Code and Bootstrap Trampoline
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* PROGRAMMER: Timo Kreuzer (timo.kreuzer@reactos.org)
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*/
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/* INCLUDES ******************************************************************/
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#include <asm.inc>
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#include <ksamd64.inc>
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EXTERN KiSystemStartupBootStack:PROC
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/* GLOBALS *******************************************************************/
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/* FUNCTIONS *****************************************************************/
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.code64
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/**
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* VOID
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* KiSwitchToBootStack(
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* IN ULONG_PTR InitialStack<rcx>)
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*/
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PUBLIC KiSwitchToBootStack
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.PROC KiSwitchToBootStack
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/* Setup the new stack */
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mov ax, HEX(18)
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mov ss, ax
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mov rsp, rcx
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// Note: 8 bytes extra to compensate for the missing return address on
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// the stack. On function entry the stack is unaligned by 8!!
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sub rsp, HEX(308) // FIXME
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.ENDPROLOG
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jmp KiSystemStartupBootStack
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.ENDP
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END
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