--- /dev/null
+/** @file\r
+ Switch Stack functions.\r
+\r
+ Copyright (c) 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
+ Module Name: SetJumpLongJump.c\r
+\r
+**/\r
+\r
+/**\r
+ Worker function that checks ASSERT condition for JumpBuffer\r
+\r
+ Checks ASSERT condition for 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
+\r
+ @param JumpBuffer A pointer to CPU context buffer.\r
+\r
+**/\r
+VOID\r
+InternalAssertJumpBuffer (\r
+ IN BASE_LIBRARY_JUMP_BUFFER *JumpBuffer\r
+ );\r
+\r
+/**\r
+ Saves the current CPU context that can be restored with a call to LongJump() and returns 0.\r
+\r
+ Saves the current CPU context in the buffer specified by JumpBuffer and returns 0. The initial \r
+ call to SetJump() must always return 0. Subsequent calls to LongJump() cause a non-zero \r
+ value to be returned by SetJump(). \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
+\r
+ @param JumpBuffer A pointer to CPU context buffer.\r
+ \r
+**/\r
+UINTN\r
+EFIAPI\r
+SetJump (\r
+ IN BASE_LIBRARY_JUMP_BUFFER *JumpBuffer\r
+ )\r
+{\r
+ InternalAssertJumpBuffer (JumpBuffer);\r
+ return 0;\r
+}\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
+ @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
+InternalLongJump (\r
+ IN BASE_LIBRARY_JUMP_BUFFER *JumpBuffer,\r
+ IN UINTN Value\r
+ )\r
+{\r
+ //\r
+ // This function cannot work on EBC\r
+ //\r
+ ASSERT (FALSE);\r
+}\r