1;------------------------------------------------------------------------------
2;
3; Copyright (c) 2006, Intel Corporation. All rights reserved.<BR>
4; This program and the accompanying materials
5; are licensed and made available under the terms and conditions of the BSD License
6; which accompanies this distribution.  The full text of the license may be found at
7; http://opensource.org/licenses/bsd-license.php.
8;
9; THE PROGRAM IS DISTRIBUTED UNDER THE BSD LICENSE ON AN "AS IS" BASIS,
10; WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED.
11;
12; Module Name:
13;
14;   LongJump.Asm
15;
16; Abstract:
17;
18;   Implementation of _LongJump() on x64.
19;
20;------------------------------------------------------------------------------
21
22    .code
23
24;------------------------------------------------------------------------------
25; VOID
26; EFIAPI
27; InternalLongJump (
28;   IN      BASE_LIBRARY_JUMP_BUFFER  *JumpBuffer,
29;   IN      UINTN                     Value
30;   );
31;------------------------------------------------------------------------------
32InternalLongJump    PROC
33    mov     rbx, [rcx]
34    mov     rsp, [rcx + 8]
35    mov     rbp, [rcx + 10h]
36    mov     rdi, [rcx + 18h]
37    mov     rsi, [rcx + 20h]
38    mov     r12, [rcx + 28h]
39    mov     r13, [rcx + 30h]
40    mov     r14, [rcx + 38h]
41    mov     r15, [rcx + 40h]
42    ; load non-volatile fp registers
43    ldmxcsr [rcx + 50h]
44    movdqu  xmm6,  [rcx + 58h]
45    movdqu  xmm7,  [rcx + 68h]
46    movdqu  xmm8,  [rcx + 78h]
47    movdqu  xmm9,  [rcx + 88h]
48    movdqu  xmm10, [rcx + 98h]
49    movdqu  xmm11, [rcx + 0A8h]
50    movdqu  xmm12, [rcx + 0B8h]
51    movdqu  xmm13, [rcx + 0C8h]
52    movdqu  xmm14, [rcx + 0D8h]
53    movdqu  xmm15, [rcx + 0E8h]
54    mov     rax, rdx               ; set return value
55    jmp     qword ptr [rcx + 48h]
56InternalLongJump    ENDP
57
58    END
59