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MdePkg BaseLib: Convert X64/ReadTr.asm to NASM
[mirror_edk2.git] / MdePkg / Library / BaseLib / X64 / LongJump.nasm
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1;------------------------------------------------------------------------------\r
2;\r
3; Copyright (c) 2006, Intel Corporation. All rights reserved.<BR>\r
4; This program and the accompanying materials\r
5; are licensed and made available under the terms and conditions of the BSD License\r
6; which accompanies this distribution. The full text of the license may be found at\r
7; http://opensource.org/licenses/bsd-license.php.\r
8;\r
9; THE PROGRAM IS DISTRIBUTED UNDER THE BSD LICENSE ON AN "AS IS" BASIS,\r
10; WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED.\r
11;\r
12; Module Name:\r
13;\r
14; LongJump.Asm\r
15;\r
16; Abstract:\r
17;\r
18; Implementation of _LongJump() on x64.\r
19;\r
20;------------------------------------------------------------------------------\r
21\r
22 DEFAULT REL\r
23 SECTION .text\r
24\r
25;------------------------------------------------------------------------------\r
26; VOID\r
27; EFIAPI\r
28; InternalLongJump (\r
29; IN BASE_LIBRARY_JUMP_BUFFER *JumpBuffer,\r
30; IN UINTN Value\r
31; );\r
32;------------------------------------------------------------------------------\r
33global ASM_PFX(InternalLongJump)\r
34ASM_PFX(InternalLongJump):\r
35 mov rbx, [rcx]\r
36 mov rsp, [rcx + 8]\r
37 mov rbp, [rcx + 0x10]\r
38 mov rdi, [rcx + 0x18]\r
39 mov rsi, [rcx + 0x20]\r
40 mov r12, [rcx + 0x28]\r
41 mov r13, [rcx + 0x30]\r
42 mov r14, [rcx + 0x38]\r
43 mov r15, [rcx + 0x40]\r
44 ; load non-volatile fp registers\r
45 ldmxcsr [rcx + 0x50]\r
46 movdqu xmm6, [rcx + 0x58]\r
47 movdqu xmm7, [rcx + 0x68]\r
48 movdqu xmm8, [rcx + 0x78]\r
49 movdqu xmm9, [rcx + 0x88]\r
50 movdqu xmm10, [rcx + 0x98]\r
51 movdqu xmm11, [rcx + 0xA8]\r
52 movdqu xmm12, [rcx + 0xB8]\r
53 movdqu xmm13, [rcx + 0xC8]\r
54 movdqu xmm14, [rcx + 0xD8]\r
55 movdqu xmm15, [rcx + 0xE8]\r
56 mov rax, rdx ; set return value\r
57 jmp qword [rcx + 0x48]\r
58\r