;------------------------------------------------------------------------------ | |
; | |
; Copyright (c) 2006, 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. | |
; | |
; 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] | |
; load non-volatile fp registers | |
ldmxcsr [rcx + 50h] | |
movdqu xmm6, [rcx + 58h] | |
movdqu xmm7, [rcx + 68h] | |
movdqu xmm8, [rcx + 78h] | |
movdqu xmm9, [rcx + 88h] | |
movdqu xmm10, [rcx + 98h] | |
movdqu xmm11, [rcx + 0A8h] | |
movdqu xmm12, [rcx + 0B8h] | |
movdqu xmm13, [rcx + 0C8h] | |
movdqu xmm14, [rcx + 0D8h] | |
movdqu xmm15, [rcx + 0E8h] | |
mov rax, rdx ; set return value | |
jmp qword ptr [rcx + 48h] | |
InternalLongJump ENDP | |
END |