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authorJordan Justen <jordan.l.justen@intel.com>2016-05-30 18:51:55 -0700
committerLiming Gao <liming.gao@intel.com>2016-06-28 09:48:45 +0800
commit72ed2edeffbd0d01a915da6f31ead93306216286 (patch)
treee6846d19fc2dbe80fb1ce41f991bb0a85a2df311 /MdePkg
parent1d3324f9bcf754ce27ccaeadd318e55d7f192fb8 (diff)
downloadedk2-platforms-72ed2edeffbd0d01a915da6f31ead93306216286.tar.xz
MdePkg BaseLib: Convert Ia32/SetJump.asm to NASM
The BaseTools/Scripts/ConvertMasmToNasm.py script was used to convert Ia32/SetJump.asm to Ia32/SetJump.nasm Contributed-under: TianoCore Contribution Agreement 1.0 Signed-off-by: Jordan Justen <jordan.l.justen@intel.com>
Diffstat (limited to 'MdePkg')
-rw-r--r--MdePkg/Library/BaseLib/BaseLib.inf2
-rw-r--r--MdePkg/Library/BaseLib/Ia32/SetJump.nasm48
2 files changed, 50 insertions, 0 deletions
diff --git a/MdePkg/Library/BaseLib/BaseLib.inf b/MdePkg/Library/BaseLib/BaseLib.inf
index dd81c671cb..7f13d837e8 100644
--- a/MdePkg/Library/BaseLib/BaseLib.inf
+++ b/MdePkg/Library/BaseLib/BaseLib.inf
@@ -217,6 +217,7 @@
Ia32/WriteMsr64.asm | INTEL
Ia32/SwapBytes64.nasm| INTEL
Ia32/SwapBytes64.asm | INTEL
+ Ia32/SetJump.nasm| INTEL
Ia32/SetJump.asm | INTEL
Ia32/RRotU64.asm | INTEL
Ia32/RShiftU64.asm | INTEL
@@ -302,6 +303,7 @@
Ia32/CpuIdEx.S | GCC
Ia32/CpuId.S | GCC
Ia32/LongJump.S | GCC
+ Ia32/SetJump.nasm| GCC
Ia32/SetJump.S | GCC
Ia32/SwapBytes64.nasm| GCC
Ia32/SwapBytes64.S | GCC
diff --git a/MdePkg/Library/BaseLib/Ia32/SetJump.nasm b/MdePkg/Library/BaseLib/Ia32/SetJump.nasm
new file mode 100644
index 0000000000..6d3a5a25bb
--- /dev/null
+++ b/MdePkg/Library/BaseLib/Ia32/SetJump.nasm
@@ -0,0 +1,48 @@
+;------------------------------------------------------------------------------
+;
+; 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:
+;
+; SetJump.Asm
+;
+; Abstract:
+;
+; Implementation of SetJump() on IA-32.
+;
+;------------------------------------------------------------------------------
+
+ SECTION .text
+
+extern ASM_PFX(InternalAssertJumpBuffer)
+
+;------------------------------------------------------------------------------
+; UINTN
+; EFIAPI
+; SetJump (
+; OUT BASE_LIBRARY_JUMP_BUFFER *JumpBuffer
+; );
+;------------------------------------------------------------------------------
+global ASM_PFX(SetJump)
+ASM_PFX(SetJump):
+ push DWORD [esp + 4]
+ call ASM_PFX(InternalAssertJumpBuffer) ; To validate JumpBuffer
+ pop ecx
+ pop ecx ; ecx <- return address
+ mov edx, [esp]
+ mov [edx], ebx
+ mov [edx + 4], esi
+ mov [edx + 8], edi
+ mov [edx + 12], ebp
+ mov [edx + 16], esp
+ mov [edx + 20], ecx ; eip value to restore in LongJump
+ xor eax, eax
+ jmp ecx
+