2006-05-31 10:45:29 +02:00
|
|
|
/** @file
|
2006-06-10 09:16:11 +02:00
|
|
|
Long Jump functions.
|
2006-05-31 10:45:29 +02:00
|
|
|
|
|
|
|
Copyright (c) 2006, Intel Corporation
|
|
|
|
All rights reserved. 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.c
|
|
|
|
|
|
|
|
**/
|
|
|
|
|
|
|
|
VOID
|
|
|
|
EFIAPI
|
2006-06-10 09:16:11 +02:00
|
|
|
InternalAssertJumpBuffer (
|
|
|
|
IN BASE_LIBRARY_JUMP_BUFFER *JumpBuffer
|
|
|
|
);
|
|
|
|
|
|
|
|
VOID
|
|
|
|
EFIAPI
|
|
|
|
InternalLongJump (
|
|
|
|
IN BASE_LIBRARY_JUMP_BUFFER *JumpBuffer,
|
|
|
|
IN UINTN Value
|
2006-05-31 10:45:29 +02:00
|
|
|
);
|
|
|
|
|
|
|
|
/**
|
|
|
|
Restores the CPU context that was saved with SetJump().
|
|
|
|
|
|
|
|
Restores the CPU context from the buffer specified by JumpBuffer.
|
|
|
|
This function never returns to the caller.
|
|
|
|
Instead is resumes execution based on the state of JumpBuffer.
|
|
|
|
|
|
|
|
If JumpBuffer is NULL, then ASSERT().
|
|
|
|
If Value is 0, then ASSERT().
|
|
|
|
|
|
|
|
@param JumpBuffer A pointer to CPU context buffer.
|
|
|
|
@param Value The value to return when the SetJump() context is restored.
|
|
|
|
|
|
|
|
**/
|
|
|
|
VOID
|
|
|
|
EFIAPI
|
|
|
|
LongJump (
|
2006-06-10 09:16:11 +02:00
|
|
|
IN BASE_LIBRARY_JUMP_BUFFER *JumpBuffer,
|
|
|
|
IN UINTN Value
|
2006-05-31 10:45:29 +02:00
|
|
|
)
|
|
|
|
{
|
2006-06-10 09:16:11 +02:00
|
|
|
InternalAssertJumpBuffer (JumpBuffer);
|
2006-06-20 07:30:27 +02:00
|
|
|
ASSERT (Value != 0);
|
|
|
|
|
2006-06-10 09:16:11 +02:00
|
|
|
InternalLongJump (JumpBuffer, Value);
|
2006-05-31 10:45:29 +02:00
|
|
|
}
|