1. Add defines for MAX values for UEFI data types.

[mirror_edk2.git] / MdePkg / Include / Ipf / ProcessorBind.h

diff --git a/MdePkg/Include/Ipf/ProcessorBind.h b/MdePkg/Include/Ipf/ProcessorBind.h
index 6464d0a863369d79ca3afb8b2311892b9fbbb55d..a40ecd71e586009db84c12d8cecb66a1196c5778 100644 (file)
--- a/MdePkg/Include/Ipf/ProcessorBind.h
+++ b/MdePkg/Include/Ipf/ProcessorBind.h
@@ -1,7 +1,7 @@
 /** @file\r
   Processor or Compiler specific defines and types for Intel Itanium(TM) processors.\r
 \r
-Copyright (c) 2006 - 2010, Intel Corporation. All rights reserved. <BR>\r
+Copyright (c) 2006 - 2013, Intel Corporation. All rights reserved.<BR>\r
 This program and the accompanying materials are licensed and made available \r
 under the terms and conditions of the BSD License which accompanies this\r
 distribution.  The full text of the license may be found at\r
@@ -156,7 +156,7 @@ WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED.
   ///\r
   /// 1-byte signed value.\r
   ///\r
-  typedef char                INT8;\r
+  typedef signed char         INT8;\r
 #else\r
   ///\r
   /// 8-byte unsigned value.\r
@@ -203,7 +203,7 @@ WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED.
   ///\r
   /// 1-byte signed value.\r
   ///\r
-  typedef char                INT8;\r
+  typedef signed char         INT8;\r
 #endif\r
 \r
 ///\r
@@ -236,6 +236,12 @@ typedef INT64   INTN;
 ///\r
 #define MAX_ADDRESS   0xFFFFFFFFFFFFFFFFULL\r
 \r
+///\r
+/// Maximum legal Itanium-based INTN and UINTN values.\r
+///\r
+#define MAX_INTN   ((INTN)0x7FFFFFFFFFFFFFFFULL)\r
+#define MAX_UINTN  ((UINTN)0xFFFFFFFFFFFFFFFFULL)\r
+\r
 ///\r
 /// Per the Itanium Software Conventions and Runtime Architecture Guide,\r
 /// section 3.3.4, IPF stack must always be 16-byte aligned.\r