Add ARM specific version of ProcessorBind.h

git-svn-id: https://edk2.svn.sourceforge.net/svnroot/edk2/trunk/edk2@9095 6f19259b-4bc3-4df7-8a09-765794883524

1 files changed, 128 insertions, 0 deletions

diff --git a/MdePkg/Include/Arm/ProcessorBind.h b/MdePkg/Include/Arm/ProcessorBind.h
new file mode 100644
index 0000000000..6e2697d3e8
--- /dev/null
+++ b/MdePkg/Include/Arm/ProcessorBind.h
@@ -0,0 +1,128 @@
+
+/** @file
+  Processor or Compiler specific defines and types for ARM.
+
+  Copyright (c) 2006 - 2009, Intel Corporation                                                         
+  Portions copyright (c) 2008-2009 Apple Inc. All rights reserved.
+  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.             
+
+**/
+
+#ifndef __PROCESSOR_BIND_H__
+#define __PROCESSOR_BIND_H__
+
+///
+/// Define the processor type so other code can make processor based choices
+///
+#define MDE_CPU_ARM
+
+//
+// Make sure we are useing the correct packing rules per EFI specification
+//
+#ifndef __GNUC__
+#pragma pack()
+#endif
+
+#if _MSC_EXTENSIONS 
+  //
+  // use Microsoft* C complier dependent interger width types 
+  //
+  typedef unsigned __int64    UINT64;
+  typedef __int64             INT64;
+  typedef unsigned __int32    UINT32;
+  typedef __int32             INT32;
+  typedef unsigned short      UINT16;
+  typedef unsigned short      CHAR16;
+  typedef short               INT16;
+  typedef unsigned char       BOOLEAN;
+  typedef unsigned char       UINT8;
+  typedef char                CHAR8;
+  typedef char                INT8;
+#else
+  //
+  // Assume standard ARM alignment. 
+  // Need to check portability of long long
+  //
+  typedef unsigned long long  UINT64;
+  typedef long long           INT64;
+  typedef unsigned int        UINT32;
+  typedef int                 INT32;
+  typedef unsigned short      UINT16;
+  typedef unsigned short      CHAR16;
+  typedef short               INT16;
+  typedef unsigned char       BOOLEAN;
+  typedef unsigned char       UINT8;
+  typedef char                CHAR8;
+  typedef char                INT8;
+#endif
+
+///

+/// Unsigned value of native width.  (4 bytes on supported 32-bit processor instructions,

+/// 8 bytes on supported 64-bit processor instructions)

+///

+typedef UINT32  UINTN;
+
+///

+/// Signed value of native width.  (4 bytes on supported 32-bit processor instructions,

+/// 8 bytes on supported 64-bit processor instructions)

+///

+typedef INT32   INTN;
+
+//
+// Processor specific defines
+//
+

+///

+/// A value of native width with the highest bit set.

+///

+#define MAX_BIT      0x80000000
+
+///

+/// A value of native width with the two highest bits set.

+///

+#define MAX_2_BITS   0xC0000000
+
+///
+/// Maximum legal ARM address
+///
+#define MAX_ADDRESS  0xFFFFFFFF
+
+///
+/// The stack alignment required for ARM
+///
+#define CPU_STACK_ALIGNMENT  sizeof(UINT64)
+
+//
+// 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 thier member functions with EFIAPI.
+//
+#define EFIAPI    
+
+#if defined(__GNUC__)
+  ///
+  /// For GNU assembly code, .global or .globl can declare global symbols.
+  /// Define this macro to unify the usage.
+  ///
+  #define ASM_GLOBAL .globl
+#endif
+
+/**

+  Return the pointer to the first instruction of a function given a function pointer.

+  On ARM CPU architectures, these two pointer values are the same, 

+  so the implementation of this macro is very simple.

+  

+  @param  FunctionPointer   A pointer to a function.

+

+  @return The pointer to the first instruction of a function given a function pointer.

+  

+**/

+#define FUNCTION_ENTRY_POINT(FunctionPointer) (FunctionPointer)
+
+#endif