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3eb9473e | 1 | /*++\r |
2 | \r | |
3 | Copyright (c) 2004 - 2006, Intel Corporation \r | |
4 | All rights reserved. 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 | \r | |
13 | Module Name:\r | |
14 | \r | |
15 | LongJump.c\r | |
16 | \r | |
17 | Abstract: \r | |
18 | \r | |
19 | Long Jump functions\r | |
20 | \r | |
21 | --*/\r | |
22 | \r | |
c7f33ca4 | 23 | #include "BaseLibInternals.h"\r |
3eb9473e | 24 | \r |
25 | /**\r | |
26 | Restores the CPU context that was saved with SetJump().\r | |
27 | \r | |
28 | Restores the CPU context from the buffer specified by JumpBuffer.\r | |
29 | This function never returns to the caller.\r | |
30 | Instead is resumes execution based on the state of JumpBuffer.\r | |
31 | \r | |
32 | If JumpBuffer is NULL, then ASSERT().\r | |
33 | For IPF CPUs, if JumpBuffer is not aligned on a 16-byte boundary, then ASSERT().\r | |
34 | If Value is 0, then ASSERT().\r | |
35 | \r | |
36 | @param JumpBuffer A pointer to CPU context buffer.\r | |
37 | @param Value The value to return when the SetJump() context is restored.\r | |
38 | \r | |
39 | **/\r | |
40 | VOID\r | |
41 | EFIAPI\r | |
42 | LongJump (\r | |
43 | IN BASE_LIBRARY_JUMP_BUFFER *JumpBuffer,\r | |
44 | IN UINTN Value\r | |
45 | )\r | |
46 | {\r | |
47 | InternalAssertJumpBuffer (JumpBuffer);\r | |
48 | ASSERT (Value != 0);\r | |
49 | \r | |
50 | InternalLongJump (JumpBuffer, Value);\r | |
51 | }\r |