mirror of
https://github.com/reactos/reactos.git
synced 2024-11-18 21:13:52 +00:00
44 lines
1 KiB
ArmAsm
44 lines
1 KiB
ArmAsm
/*
|
|
* FILE: ntoskrnl/ke/amd64/boot.S
|
|
* COPYRIGHT: See COPYING in the top level directory
|
|
* PURPOSE: FreeLDR Wrapper Bootstrap Code and Bootstrap Trampoline
|
|
* PROGRAMMER: Timo Kreuzer (timo.kreuzer@reactos.org)
|
|
*/
|
|
|
|
/* INCLUDES ******************************************************************/
|
|
|
|
#include <asm.inc>
|
|
#include <ksamd64.inc>
|
|
|
|
EXTERN KiSystemStartupBootStack:PROC
|
|
|
|
/* GLOBALS *******************************************************************/
|
|
|
|
|
|
/* FUNCTIONS *****************************************************************/
|
|
|
|
.code64
|
|
|
|
/**
|
|
* VOID
|
|
* KiSwitchToBootStack(
|
|
* IN ULONG_PTR InitialStack<rcx>)
|
|
*/
|
|
PUBLIC KiSwitchToBootStack
|
|
.PROC KiSwitchToBootStack
|
|
|
|
/* Setup the new stack */
|
|
mov ax, HEX(18)
|
|
mov ss, ax
|
|
mov rsp, rcx
|
|
// Note: 8 bytes extra to compensate for the missing return address on
|
|
// the stack. On function entry the stack is unaligned by 8!!
|
|
sub rsp, HEX(308) // FIXME
|
|
.ENDPROLOG
|
|
|
|
jmp KiSystemStartupBootStack
|
|
|
|
.ENDP
|
|
|
|
END
|
|
|