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94e68c3e | 1 | /** @file\r |
4cbd2175 | 2 | Long Jump functions.\r |
94e68c3e | 3 | \r |
4 | Copyright (c) 2006, Intel Corporation\r | |
5 | All rights reserved. This program and the accompanying materials\r | |
6 | are licensed and made available under the terms and conditions of the BSD License\r | |
7 | which accompanies this distribution. The full text of the license may be found at\r | |
8 | http://opensource.org/licenses/bsd-license.php\r | |
9 | \r | |
10 | THE PROGRAM IS DISTRIBUTED UNDER THE BSD LICENSE ON AN "AS IS" BASIS,\r | |
11 | WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED.\r | |
12 | \r | |
13 | Module Name: LongJump.c\r | |
14 | \r | |
15 | **/\r | |
16 | \r | |
58251024 | 17 | #include "BaseLibInternals.h"\r |
94e68c3e | 18 | \r |
19 | /**\r | |
20 | Restores the CPU context that was saved with SetJump().\r | |
21 | \r | |
22 | Restores the CPU context from the buffer specified by JumpBuffer.\r | |
23 | This function never returns to the caller.\r | |
24 | Instead is resumes execution based on the state of JumpBuffer.\r | |
25 | \r | |
26 | If JumpBuffer is NULL, then ASSERT().\r | |
1ea5ca46 | 27 | For IPF CPUs, if JumpBuffer is not aligned on a 16-byte boundary, then ASSERT().\r |
94e68c3e | 28 | If Value is 0, then ASSERT().\r |
29 | \r | |
30 | @param JumpBuffer A pointer to CPU context buffer.\r | |
31 | @param Value The value to return when the SetJump() context is restored.\r | |
32 | \r | |
33 | **/\r | |
34 | VOID\r | |
35 | EFIAPI\r | |
36 | LongJump (\r | |
4cbd2175 | 37 | IN BASE_LIBRARY_JUMP_BUFFER *JumpBuffer,\r |
38 | IN UINTN Value\r | |
94e68c3e | 39 | )\r |
40 | {\r | |
4cbd2175 | 41 | InternalAssertJumpBuffer (JumpBuffer);\r |
0ffa1286 | 42 | ASSERT (Value != 0);\r |
43 | \r | |
4cbd2175 | 44 | InternalLongJump (JumpBuffer, Value);\r |
94e68c3e | 45 | }\r |