diff options
author | Guo Mang <mang.guo@intel.com> | 2016-12-22 15:57:14 +0800 |
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committer | Guo Mang <mang.guo@intel.com> | 2016-12-26 19:14:41 +0800 |
commit | 1760cf81e4b1847c6823ea3514a78dd120e19b6e (patch) | |
tree | 64a874b14050fe24d3bbc1bc13cd293abf8ae018 /Core/MdePkg/Library/BaseLib/X64/LongJump.asm | |
parent | 7f05fa00f73038b425002566d3afe6c3ade2ccdb (diff) | |
download | edk2-platforms-1760cf81e4b1847c6823ea3514a78dd120e19b6e.tar.xz |
MdePkg: Move to new location
Contributed-under: TianoCore Contribution Agreement 1.0
Signed-off-by: Guo Mang <mang.guo@intel.com>
Diffstat (limited to 'Core/MdePkg/Library/BaseLib/X64/LongJump.asm')
-rw-r--r-- | Core/MdePkg/Library/BaseLib/X64/LongJump.asm | 58 |
1 files changed, 58 insertions, 0 deletions
diff --git a/Core/MdePkg/Library/BaseLib/X64/LongJump.asm b/Core/MdePkg/Library/BaseLib/X64/LongJump.asm new file mode 100644 index 0000000000..eaf32ea2e6 --- /dev/null +++ b/Core/MdePkg/Library/BaseLib/X64/LongJump.asm @@ -0,0 +1,58 @@ +;------------------------------------------------------------------------------
+;
+; 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
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