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

55 lines
1.5 KiB
NASM

;------------------------------------------------------------------------------
;
; 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:
;
; SetJump.Asm
;
; Abstract:
;
; Implementation of SetJump() on x64.
;
;------------------------------------------------------------------------------
.code
EXTERNDEF InternalAssertJumpBuffer:PROC
;------------------------------------------------------------------------------
; UINTN
; EFIAPI
; SetJump (
; OUT BASE_LIBRARY_JUMP_BUFFER *JumpBuffer
; );
;------------------------------------------------------------------------------
SetJump PROC
push rcx
add rsp, -20h
call InternalAssertJumpBuffer
add rsp, 20h
pop rcx
pop rdx
mov [rcx], rbx
mov [rcx + 8], rsp
mov [rcx + 10h], rbp
mov [rcx + 18h], rdi
mov [rcx + 20h], rsi
mov [rcx + 28h], r12
mov [rcx + 30h], r13
mov [rcx + 38h], r14
mov [rcx + 40h], r15
mov [rcx + 48h], rdx
xor rax, rax
jmp rdx
SetJump ENDP
END