audk/OvmfPkg/Library/LoadLinuxLib/Ia32/JumpToKernel.nasm

50 lines
1.5 KiB
NASM

;------------------------------------------------------------------------------
;
; Copyright (c) 2006 - 2013, Intel Corporation. All rights reserved.<BR>
;
; This program and the accompanying materials
; are licensed and made available under the terms and conditions of the BSD License
; which accompanies this distribution. The full text of the license may be found at
; http://opensource.org/licenses/bsd-license.php.
;
; THE PROGRAM IS DISTRIBUTED UNDER THE BSD LICENSE ON AN "AS IS" BASIS,
; WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED.
;
;------------------------------------------------------------------------------
SECTION .text
;------------------------------------------------------------------------------
; VOID
; EFIAPI
; JumpToKernel (
; VOID *KernelStart,
; VOID *KernelBootParams
; );
;------------------------------------------------------------------------------
global ASM_PFX(JumpToKernel)
ASM_PFX(JumpToKernel):
mov esi, [esp + 8]
call DWORD [esp + 4]
ret
;------------------------------------------------------------------------------
; VOID
; EFIAPI
; JumpToUefiKernel (
; EFI_HANDLE ImageHandle,
; EFI_SYSTEM_TABLE *SystemTable,
; VOID *KernelBootParams,
; VOID *KernelStart
; );
;------------------------------------------------------------------------------
global ASM_PFX(JumpToUefiKernel)
ASM_PFX(JumpToUefiKernel):
mov eax, [esp + 12]
mov eax, [eax + 0x264]
add eax, [esp + 16]
jmp eax