X-Git-Url: https://git.proxmox.com/?p=mirror_edk2.git;a=blobdiff_plain;f=MdePkg%2FInclude%2FEbc%2FProcessorBind.h;h=da8b1a6d802a995420fd833e8cb69c1f0c1af59b;hp=966ddb67813b3dbed497932e4f51f061b23e859b;hb=08855193cafebaa2e071ffb5f083bcb3cb6d4df0;hpb=9a1d00cbb571c019e98b28189f6619ff32e7bb49

diff --git a/MdePkg/Include/Ebc/ProcessorBind.h b/MdePkg/Include/Ebc/ProcessorBind.h
index 966ddb6781..da8b1a6d80 100644
--- a/MdePkg/Include/Ebc/ProcessorBind.h
+++ b/MdePkg/Include/Ebc/ProcessorBind.h
@@ -1,17 +1,17 @@
 /** @file
   Processor or compiler specific defines and types for EBC.
 
-  We currently only have one EBC complier so there may be some Intel compiler
+  We currently only have one EBC compiler so there may be some Intel compiler
   specific functions in this file.
 
-  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.             
+Copyright (c) 2006 - 2013, 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 that 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.             
 
 **/
 
@@ -26,33 +26,76 @@
 //
 // Native integer types
 //
-typedef char                  INT8;
+
+///
+/// 1-byte signed value
+///
+typedef signed char           INT8;
+///
+/// Logical Boolean.  1-byte value containing 0 for FALSE or a 1 for TRUE.  Other
+/// values are undefined.
+///
 typedef unsigned char         BOOLEAN;
+///
+/// 1-byte unsigned value.
+///
 typedef unsigned char         UINT8;
+///
+/// 1-byte Character.
+///
 typedef char                  CHAR8;
-
+///
+/// 2-byte signed value.
+///
 typedef short                 INT16;
+///
+/// 2-byte unsigned value.
+///
 typedef unsigned short        UINT16;
+///
+/// 2-byte Character.  Unless otherwise specified all strings are stored in the
+/// UTF-16 encoding format as defined by Unicode 2.1 and ISO/IEC 10646 standards.
+///
 typedef unsigned short        CHAR16;
-
+///
+/// 4-byte signed value.
+///
 typedef int                   INT32;
+///
+/// 4-byte unsigned value.
+///
 typedef unsigned int          UINT32;
-
+///
+/// 8-byte signed value.
+///
 typedef __int64               INT64;
+///
+/// 8-byte unsigned value.
+///
 typedef unsigned __int64      UINT64;
 
 ///
+/// Signed value of native width.  (4 bytes on supported 32-bit processor instructions,
+/// 8 bytes on supported 64-bit processor instructions)
 /// "long" type scales to the processor native size with EBC compiler
 ///
 typedef long                  INTN;
+///
+/// The unsigned value of native width.  (4 bytes on supported 32-bit processor instructions;
+/// 8 bytes on supported 64-bit processor instructions)
+/// "long" type scales to the processor native size with the EBC compiler.
+///
 typedef unsigned long         UINTN;
 
-#define UINT8_MAX 0xff
-
 ///
-/// Scalable macro to set the most significant bit in a natural number
+/// A value of native width with the highest bit set.
+/// Scalable macro to set the most significant bit in a natural number.
 ///
 #define MAX_BIT     (1ULL << (sizeof (INTN) * 8 - 1)) 
+///
+/// A value of native width with the two highest bits set.
+/// Scalable macro to set the most 2 significant bits in a natural number.
+///
 #define MAX_2_BITS  (3ULL << (sizeof (INTN) * 8 - 2))
 
 ///
@@ -60,25 +103,35 @@ typedef unsigned long         UINTN;
 ///
 #define MAX_ADDRESS   ((UINTN) ~0)
 
+///
+/// Maximum legal EBC INTN and UINTN values.
+///
+#define MAX_UINTN  ((UINTN) ~0)
+#define MAX_INTN   ((INTN)~MAX_BIT)
+
 ///
 /// The stack alignment required for EBC
 ///
 #define CPU_STACK_ALIGNMENT   sizeof(UINTN)
 
+///
+/// Page allocation granularity for EBC
+///
+#define DEFAULT_PAGE_ALLOCATION_GRANULARITY   (0x1000)
+#define RUNTIME_PAGE_ALLOCATION_GRANULARITY   (0x1000)
+
 ///
 /// Modifier to ensure that all protocol member functions and EFI intrinsics
 /// use the correct C calling convention. All protocol member functions and
 /// EFI intrinsics are required to modify their member functions with EFIAPI.
 ///
+#ifdef EFIAPI
+  ///
+  /// If EFIAPI is already defined, then we use that definition.
+  ///
+#else
 #define EFIAPI    
-
-///
-/// The Microsoft* C compiler can removed references to unreferenced data items
-///  if the /OPT:REF linker option is used. We defined a macro as this is a 
-///  a non standard extension. Currently not supported by the EBC compiler
-///
-#define GLOBAL_REMOVE_IF_UNREFERENCED
-
+#endif
 
 /**
   Return the pointer to the first instruction of a function given a function pointer.
@@ -89,8 +142,11 @@ typedef unsigned long         UINTN;
 
   @return The pointer to the first instruction of a function given a function pointer.
 **/
-
 #define FUNCTION_ENTRY_POINT(FunctionPointer) (VOID *)(UINTN)(FunctionPointer)
 
+#ifndef __USER_LABEL_PREFIX__
+#define __USER_LABEL_PREFIX__
+#endif
+
 #endif