MdePkg: Fix some typing errors

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

/** @file\r
  Processor or Compiler specific defines and types for ARM.\r
\r
  Copyright (c) 2006 - 2013, Intel Corporation. All rights reserved.<BR>\r
  Portions copyright (c) 2008 - 2009, Apple Inc. All rights reserved.<BR>\r
  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
  http://opensource.org/licenses/bsd-license.php                                            \r
\r
  THE PROGRAM IS DISTRIBUTED UNDER THE BSD LICENSE ON AN "AS IS" BASIS,                     \r
  WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED.             \r
\r
**/\r
\r
#ifndef __PROCESSOR_BIND_H__\r
#define __PROCESSOR_BIND_H__\r
\r
///\r
/// Define the processor type so other code can make processor based choices\r
///\r
#define MDE_CPU_ARM\r
\r
//\r
// Make sure we are using the correct packing rules per EFI specification\r
//\r
#ifndef __GNUC__\r
#pragma pack()\r
#endif\r
\r
//\r
// RVCT does not support the __builtin_unreachable() macro\r
//\r
#ifdef __ARMCC_VERSION\r
#define UNREACHABLE()\r
#endif\r
\r
#if _MSC_EXTENSIONS \r
  //\r
  // use Microsoft* C complier dependent integer width types \r
  //\r
  typedef unsigned __int64    UINT64;\r
  typedef __int64             INT64;\r
  typedef unsigned __int32    UINT32;\r
  typedef __int32             INT32;\r
  typedef unsigned short      UINT16;\r
  typedef unsigned short      CHAR16;\r
  typedef short               INT16;\r
  typedef unsigned char       BOOLEAN;\r
  typedef unsigned char       UINT8;\r
  typedef char                CHAR8;\r
  typedef signed char         INT8;\r
#else\r
  //\r
  // Assume standard ARM alignment. \r
  // Need to check portability of long long\r
  //\r
  typedef unsigned long long  UINT64;\r
  typedef long long           INT64;\r
  typedef unsigned int        UINT32;\r
  typedef int                 INT32;\r
  typedef unsigned short      UINT16;\r
  typedef unsigned short      CHAR16;\r
  typedef short               INT16;\r
  typedef unsigned char       BOOLEAN;\r
  typedef unsigned char       UINT8;\r
  typedef char                CHAR8;\r
  typedef signed char         INT8;\r
#endif\r
\r
///\r
/// Unsigned value of native width.  (4 bytes on supported 32-bit processor instructions,\r
/// 8 bytes on supported 64-bit processor instructions)\r
///\r
typedef UINT32  UINTN;\r
\r
///\r
/// Signed value of native width.  (4 bytes on supported 32-bit processor instructions,\r
/// 8 bytes on supported 64-bit processor instructions)\r
///\r
typedef INT32   INTN;\r
\r
//\r
// Processor specific defines\r
//\r
\r
///\r
/// A value of native width with the highest bit set.\r
///\r
#define MAX_BIT      0x80000000\r
\r
///\r
/// A value of native width with the two highest bits set.\r
///\r
#define MAX_2_BITS   0xC0000000\r
\r
///\r
/// Maximum legal ARM address\r
///\r
#define MAX_ADDRESS  0xFFFFFFFF\r
\r
///\r
/// Maximum legal ARM INTN and UINTN values.\r
///\r
#define MAX_INTN   ((INTN)0x7FFFFFFF)\r
#define MAX_UINTN  ((UINTN)0xFFFFFFFF)\r
\r
///\r
/// The stack alignment required for ARM\r
///\r
#define CPU_STACK_ALIGNMENT  sizeof(UINT64)\r
\r
//\r
// Modifier to ensure that all protocol member functions and EFI intrinsics\r
// use the correct C calling convention. All protocol member functions and\r
// EFI intrinsics are required to modify their member functions with EFIAPI.\r
//\r
#define EFIAPI    \r
\r
// When compiling with Clang, we still use GNU as for the assembler, so we still\r
// need to define the GCC_ASM* macros.\r
#if defined(__GNUC__) || defined(__clang__)\r
  ///\r
  /// For GNU assembly code, .global or .globl can declare global symbols.\r
  /// Define this macro to unify the usage.\r
  ///\r
  #define ASM_GLOBAL .globl\r
\r
  #if !defined(__APPLE__)\r
    ///\r
    /// ARM EABI defines that the linker should not manipulate call relocations\r
    /// (do bl/blx conversion) unless the target symbol has function type.\r
    /// CodeSourcery 2010.09 started requiring the .type to function properly\r
    ///\r
    #define INTERWORK_FUNC(func__)   .type ASM_PFX(func__), %function\r
\r
    #define GCC_ASM_EXPORT(func__)  \\r
             .global  _CONCATENATE (__USER_LABEL_PREFIX__, func__)    ;\\r
             .type ASM_PFX(func__), %function  \r
\r
    #define GCC_ASM_IMPORT(func__)  \\r
             .extern  _CONCATENATE (__USER_LABEL_PREFIX__, func__)\r
             \r
  #else\r
    //\r
    // .type not supported by Apple Xcode tools \r
    //\r
    #define INTERWORK_FUNC(func__)  \r
\r
    #define GCC_ASM_EXPORT(func__)  \\r
             .globl  _CONCATENATE (__USER_LABEL_PREFIX__, func__)    \\r
  \r
    #define GCC_ASM_IMPORT(name)  \r
\r
  #endif\r
#endif\r
\r
/**\r
  Return the pointer to the first instruction of a function given a function pointer.\r
  On ARM CPU architectures, these two pointer values are the same, \r
  so the implementation of this macro is very simple.\r
  \r
  @param  FunctionPointer   A pointer to a function.\r
\r
  @return The pointer to the first instruction of a function given a function pointer.\r
  \r
**/\r
#define FUNCTION_ENTRY_POINT(FunctionPointer) (VOID *)(UINTN)(FunctionPointer)\r
\r
#ifndef __USER_LABEL_PREFIX__\r
#define __USER_LABEL_PREFIX__\r
#endif\r
\r
#endif\r
\r
\r