diff options
Diffstat (limited to 'MdePkg/Library/BaseLib/Ia32/SetJump.c')
-rw-r--r-- | MdePkg/Library/BaseLib/Ia32/SetJump.c | 74 |
1 files changed, 0 insertions, 74 deletions
diff --git a/MdePkg/Library/BaseLib/Ia32/SetJump.c b/MdePkg/Library/BaseLib/Ia32/SetJump.c deleted file mode 100644 index 304f3839b1..0000000000 --- a/MdePkg/Library/BaseLib/Ia32/SetJump.c +++ /dev/null @@ -1,74 +0,0 @@ -/** @file
- Implementation of SetJump() on IA-32.
-
- Copyright (c) 2006 - 2008, 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.
-
-**/
-
-
-#include "BaseLibInternals.h"
-
-/**
- Worker function that checks ASSERT condition for JumpBuffer
-
- Checks ASSERT condition for JumpBuffer.
-
- If JumpBuffer is NULL, then ASSERT().
- For IPF CPUs, if JumpBuffer is not aligned on a 16-byte boundary, then ASSERT().
-
- @param JumpBuffer A pointer to CPU context buffer.
-
-**/
-VOID
-EFIAPI
-InternalAssertJumpBuffer (
- IN BASE_LIBRARY_JUMP_BUFFER *JumpBuffer
- );
-
-/**
- Saves the current CPU context that can be restored with a call to LongJump()
- and returns 0.
-
- Saves the current CPU context in the buffer specified by JumpBuffer and
- returns 0. The initial call to SetJump() must always return 0. Subsequent
- calls to LongJump() cause a non-zero value to be returned by SetJump().
-
- If JumpBuffer is NULL, then ASSERT().
- For IPF CPUs, if JumpBuffer is not aligned on a 16-byte boundary, then ASSERT().
-
- @param JumpBuffer A pointer to CPU context buffer.
-
- @retval 0 Indicates a return from SetJump().
-
-**/
-_declspec (naked)
-UINTN
-EFIAPI
-SetJump (
- OUT BASE_LIBRARY_JUMP_BUFFER *JumpBuffer
- )
-{
- _asm {
- push [esp + 4]
- call InternalAssertJumpBuffer
- pop ecx
- pop ecx
- 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
- xor eax, eax
- jmp ecx
- }
-}
-
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