Update copyright for files modified in this year

[mirror_edk2.git] / MdePkg / Library / BaseLib / Ia32 / ReadDr4.c

diff --git a/MdePkg/Library/BaseLib/Ia32/ReadDr4.c b/MdePkg/Library/BaseLib/Ia32/ReadDr4.c
index d68de88ba541496c9263bb26835dd7fe6026ace0..bd02cb2c5857ebec7528e0188c08f4ed409c8246 100644 (file)
--- a/MdePkg/Library/BaseLib/Ia32/ReadDr4.c
+++ b/MdePkg/Library/BaseLib/Ia32/ReadDr4.c
@@ -1,7 +1,7 @@
 /** @file\r
   AsmReadDr4 function\r
 \r
-  Copyright (c) 2006 - 2007, Intel Corporation<BR>\r
+  Copyright (c) 2006 - 2008, Intel Corporation<BR>\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
@@ -12,6 +12,19 @@
 \r
 **/\r
 \r
+\r
+\r
+\r
+/**\r
+  Reads the current value of Debug Register 4 (DR4).\r
+\r
+  Reads and returns the current value of DR4. This function is only available\r
+  on IA-32 and x64. This returns a 32-bit value on IA-32 and a 64-bit value on\r
+  x64.\r
+\r
+  @return The value of Debug Register 4 (DR4).\r
+\r
+**/\r
 UINTN\r
 EFIAPI\r
 AsmReadDr4 (\r