]> git.proxmox.com Git - mirror_edk2.git/blame - EdkCompatibilityPkg/Foundation/Library/EdkIIGlueLib/Library/BaseLib/Ebc/SetJumpLongJump.c
Update the copyright notice format
[mirror_edk2.git] / EdkCompatibilityPkg / Foundation / Library / EdkIIGlueLib / Library / BaseLib / Ebc / SetJumpLongJump.c
CommitLineData
3eb9473e 1/*++\r
2\r
2c7e5c2f
HT
3Copyright (c) 2004 - 2006, Intel Corporation. All rights reserved.<BR>\r
4This program and the accompanying materials \r
3eb9473e 5are licensed and made available under the terms and conditions of the BSD License \r
6which accompanies this distribution. The full text of the license may be found at \r
7http://opensource.org/licenses/bsd-license.php \r
8 \r
9THE PROGRAM IS DISTRIBUTED UNDER THE BSD LICENSE ON AN "AS IS" BASIS, \r
10WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED. \r
11\r
12\r
13Module Name:\r
14\r
15 SetJumpLongJump.c\r
16 \r
17Abstract: \r
18\r
19\r
20--*/\r
21\r
c7f33ca4 22#include "BaseLibInternals.h"\r
3eb9473e 23\r
24/**\r
25 Worker function that checks ASSERT condition for JumpBuffer\r
26\r
27 Checks ASSERT condition for JumpBuffer.\r
28\r
29 If JumpBuffer is NULL, then ASSERT().\r
30 For IPF CPUs, if JumpBuffer is not aligned on a 16-byte boundary, then ASSERT().\r
31\r
32 @param JumpBuffer A pointer to CPU context buffer.\r
33\r
34**/\r
35VOID\r
c7f33ca4 36EFIAPI\r
3eb9473e 37InternalAssertJumpBuffer (\r
38 IN BASE_LIBRARY_JUMP_BUFFER *JumpBuffer\r
39 );\r
40\r
41/**\r
42 Saves the current CPU context that can be restored with a call to LongJump() and returns 0.\r
43\r
44 Saves the current CPU context in the buffer specified by JumpBuffer and returns 0. The initial \r
45 call to SetJump() must always return 0. Subsequent calls to LongJump() cause a non-zero \r
46 value to be returned by SetJump(). \r
47\r
48 If JumpBuffer is NULL, then ASSERT().\r
49 For IPF CPUs, if JumpBuffer is not aligned on a 16-byte boundary, then ASSERT().\r
50\r
51 @param JumpBuffer A pointer to CPU context buffer.\r
52 \r
53**/\r
54UINTN\r
55EFIAPI\r
56SetJump (\r
57 IN BASE_LIBRARY_JUMP_BUFFER *JumpBuffer\r
58 )\r
59{\r
60 InternalAssertJumpBuffer (JumpBuffer);\r
61 return 0;\r
62}\r
63\r
64/**\r
65 Restores the CPU context that was saved with SetJump().\r
66\r
67 Restores the CPU context from the buffer specified by JumpBuffer.\r
68 This function never returns to the caller.\r
69 Instead is resumes execution based on the state of JumpBuffer.\r
70\r
71 @param JumpBuffer A pointer to CPU context buffer.\r
72 @param Value The value to return when the SetJump() context is restored.\r
73\r
74**/\r
75VOID\r
76EFIAPI\r
77InternalLongJump (\r
78 IN BASE_LIBRARY_JUMP_BUFFER *JumpBuffer,\r
79 IN UINTN Value\r
80 )\r
81{\r
82 //\r
83 // This function cannot work on EBC\r
84 //\r
85 ASSERT (FALSE);\r
86}\r