Add in the 1st version of ECP.

[mirror_edk2.git] / EdkCompatibilityPkg / Foundation / Library / EdkIIGlueLib / Library / BaseLib / LongJump.c

diff --git a/EdkCompatibilityPkg/Foundation/Library/EdkIIGlueLib/Library/BaseLib/LongJump.c b/EdkCompatibilityPkg/Foundation/Library/EdkIIGlueLib/Library/BaseLib/LongJump.c
new file mode 100644 (file)
index 0000000..7ca6ab9
--- /dev/null
+++ b/EdkCompatibilityPkg/Foundation/Library/EdkIIGlueLib/Library/BaseLib/LongJump.c
@@ -0,0 +1,51 @@
+/*++\r
+\r
+Copyright (c) 2004 - 2006, Intel Corporation                                                         \r
+All rights reserved. This program and the accompanying materials                          \r
+are licensed and made available under the terms and conditions of the BSD License         \r
+which accompanies this distribution.  The full text of the license may be found at        \r
+http://opensource.org/licenses/bsd-license.php                                            \r
+                                                                                          \r
+THE PROGRAM IS DISTRIBUTED UNDER THE BSD LICENSE ON AN "AS IS" BASIS,                     \r
+WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED.  \r
+\r
+\r
+Module Name:\r
+\r
+  LongJump.c\r
+  \r
+Abstract: \r
+\r
+  Long Jump functions\r
+\r
+--*/\r
+\r
+#include "BaseLibInternal.h"\r
+\r
+/**\r
+  Restores the CPU context that was saved with SetJump().\r
+\r
+  Restores the CPU context from the buffer specified by JumpBuffer.\r
+  This function never returns to the caller.\r
+  Instead is resumes execution based on the state of JumpBuffer.\r
+\r
+  If JumpBuffer is NULL, then ASSERT().\r
+  For IPF CPUs, if JumpBuffer is not aligned on a 16-byte boundary, then ASSERT().\r
+  If Value is 0, then ASSERT().\r
+\r
+  @param  JumpBuffer    A pointer to CPU context buffer.\r
+  @param  Value         The value to return when the SetJump() context is restored.\r
+\r
+**/\r
+VOID\r
+EFIAPI\r
+LongJump (\r
+  IN      BASE_LIBRARY_JUMP_BUFFER  *JumpBuffer,\r
+  IN      UINTN                     Value\r
+  )\r
+{\r
+  InternalAssertJumpBuffer (JumpBuffer);\r
+  ASSERT (Value != 0);\r
+\r
+  InternalLongJump (JumpBuffer, Value);\r
+}\r