audk/MdePkg/Library/BaseLib/X64/LongJump.asm

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;------------------------------------------------------------------------------
;
; Copyright (c) 2006, Intel Corporation
; All rights reserved. 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.
;
; Module Name:
;
; LongJump.Asm
;
; Abstract:
;
; Implementation of _LongJump() on x64.
;
;------------------------------------------------------------------------------
.code
;------------------------------------------------------------------------------
; VOID
; EFIAPI
; InternalLongJump (
; IN BASE_LIBRARY_JUMP_BUFFER *JumpBuffer,
; IN UINTN Value
; );
;------------------------------------------------------------------------------
InternalLongJump PROC
mov rbx, [rcx]
mov rsp, [rcx + 8]
mov rbp, [rcx + 10h]
mov rdi, [rcx + 18h]
mov rsi, [rcx + 20h]
mov r12, [rcx + 28h]
mov r13, [rcx + 30h]
mov r14, [rcx + 38h]
mov r15, [rcx + 40h]
mov rax, rdx
jmp qword ptr [rcx + 48h]
InternalLongJump ENDP
END