diff options
Diffstat (limited to 'UnixPkg/Library/UnixBaseLib/CpuDeadLoop.c')
-rw-r--r-- | UnixPkg/Library/UnixBaseLib/CpuDeadLoop.c | 38 |
1 files changed, 38 insertions, 0 deletions
diff --git a/UnixPkg/Library/UnixBaseLib/CpuDeadLoop.c b/UnixPkg/Library/UnixBaseLib/CpuDeadLoop.c new file mode 100644 index 0000000000..3f9440547d --- /dev/null +++ b/UnixPkg/Library/UnixBaseLib/CpuDeadLoop.c @@ -0,0 +1,38 @@ +/** @file
+ Base Library CPU Functions for all architectures.
+
+ Copyright (c) 2006 - 2008, Intel Corporation. All rights reserved.<BR>
+ This program and the accompanying materials
+ are licensed and made available under the terms and conditions of the BSD License
+ which accompanies this distribution. The full text of the license may be found at
+ http://opensource.org/licenses/bsd-license.php.
+
+ THE PROGRAM IS DISTRIBUTED UNDER THE BSD LICENSE ON AN "AS IS" BASIS,
+ WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED.
+
+**/
+
+
+
+#include <Base.h>
+#include <Library/BaseLib.h>
+
+/**
+ Executes an infinite loop.
+
+ Forces the CPU to execute an infinite loop. A debugger may be used to skip
+ past the loop and the code that follows the loop must execute properly. This
+ implies that the infinite loop must not cause the code that follow it to be
+ optimized away.
+
+**/
+VOID
+EFIAPI
+CpuDeadLoop (
+ VOID
+ )
+{
+ volatile UINTN Index;
+
+ for (Index = 0; Index == 0;);
+}
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