diff options
Diffstat (limited to 'MdePkg/Library/BaseLib/Ia32/Monitor.c')
-rw-r--r-- | MdePkg/Library/BaseLib/Ia32/Monitor.c | 35 |
1 files changed, 35 insertions, 0 deletions
diff --git a/MdePkg/Library/BaseLib/Ia32/Monitor.c b/MdePkg/Library/BaseLib/Ia32/Monitor.c new file mode 100644 index 0000000..ec29a0d --- /dev/null +++ b/MdePkg/Library/BaseLib/Ia32/Monitor.c @@ -0,0 +1,35 @@ +/** @file
+ AsmMonitor function
+
+ Copyright (c) 2006, Intel Corporation<BR>
+ All rights reserved. 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.
+
+**/
+
+#if _MSC_EXTENSIONS
+
+UINTN
+EFIAPI
+AsmMonitor (
+ IN UINTN RegisterEax,
+ IN UINTN RegisterEcx,
+ IN UINTN RegisterEdx
+ )
+{
+ _asm {
+ mov eax, RegisterEax
+ mov ecx, RegisterEcx
+ mov edx, RegisterEdx
+ _emit 0x0f // monitor
+ _emit 0x01
+ _emit 0xc8
+ }
+}
+
+#endif
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