MdePkg/Include/Ebc/ProcessorBind.h

   1 /** @file
   2   Processor or compiler specific defines and types for EBC.
   3
   4   We currently only have one EBC complier so there may be some Intel compiler
   5   specific functions in this file.
   6
   7   Copyright (c) 2006, Intel Corporation
   8   All rights reserved. This program and the accompanying materials
   9   are licensed and made available under the terms and conditions of the BSD License
  10   which accompanies this distribution.  The full text of the license may be found at
  11   http://opensource.org/licenses/bsd-license.php
  12
  13   THE PROGRAM IS DISTRIBUTED UNDER THE BSD LICENSE ON AN "AS IS" BASIS,
  14   WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED.
  15
  16 **/
  17
  18 #ifndef __PROCESSOR_BIND_H__
  19 #define __PROCESSOR_BIND_H__
  20
  21 //
  22 // Define the processor type so other code can make processor based choices
  23 //
  24 #define MDE_CPU_EBC
  25
  26 //
  27 // Native integer types
  28 //
  29 typedef char                  INT8;
  30 typedef unsigned char         BOOLEAN;
  31 typedef unsigned char         UINT8;
  32 typedef unsigned char         CHAR8;
  33
  34 typedef short                 INT16;
  35 typedef unsigned short        UINT16;
  36 typedef unsigned short        CHAR16;
  37
  38 typedef int                   INT32;
  39 typedef unsigned int          UINT32;
  40
  41 typedef __int64               INT64;
  42 typedef unsigned __int64      UINT64;
  43
  44 //
  45 // "long" type scales to the processor native size with EBC compiler
  46 //
  47 typedef long                  INTN;
  48 typedef unsigned long         UINTN;
  49
  50 #define UINT8_MAX 0xff
  51
  52 //
  53 // Scalable macro to set the most significant bit in a natural number
  54 //
  55 #define MAX_BIT     (1ULL << (sizeof (INTN) * 8 - 1))
  56 #define MAX_2_BITS  (3ULL << (sizeof (INTN) * 8 - 2))
  57
  58 //
  59 // Maximum legal EBC address
  60 //
  61 #define MAX_ADDRESS   ((UINTN) ~0)
  62
  63 //
  64 // The stack alignment required for EBC
  65 //
  66 #define CPU_STACK_ALIGNMENT   sizeof(UINTN)
  67
  68 //
  69 // Modifier to ensure that all protocol member functions and EFI intrinsics
  70 // use the correct C calling convention. All protocol member functions and
  71 // EFI intrinsics are required to modify thier member functions with EFIAPI.
  72 //
  73 #define EFIAPI
  74
  75 //
  76 // The Microsoft* C compiler can removed references to unreferenced data items
  77 //  if the /OPT:REF linker option is used. We defined a macro as this is a
  78 //  a non standard extension. Currently not supported by the EBC compiler
  79 //
  80 #define GLOBAL_REMOVE_IF_UNREFERENCED
  81
  82 #define FUNCTION_ENTRY_POINT(p) (p)
  83
  84 #endif
  85