ProcessorBind.h

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#ifndef __PROCESSOR_BIND_H__
#define __PROCESSOR_BIND_H__
 
#define MDE_CPU_X64
 
//
// Make sure we are using the correct packing rules per EFI specification
//
#if !defined(__GNUC__)
#pragma pack()
#endif
 
#if defined(__GNUC__) && defined(__pic__) && !defined(USING_LTO)
//
// Mark all symbol declarations and references as hidden, meaning they will
// not be subject to symbol preemption. This allows the compiler to refer to
// symbols directly using relative references rather than via the GOT, which
// contains absolute symbol addresses that are subject to runtime relocation.
//
// The LTO linker will not emit GOT based relocations when all symbol
// references can be resolved locally, and so there is no need to set the
// pragma in that case (and doing so will cause other issues).
//
#pragma GCC visibility push (hidden)
#endif
 
#if defined(__INTEL_COMPILER)
//
// Disable ICC's remark #869: "Parameter" was never referenced warning.
// This is legal ANSI C code so we disable the remark that is turned on with -Wall
//
#pragma warning ( disable : 869 )
 
//
// Disable ICC's remark #1418: external function definition with no prior declaration.
// This is legal ANSI C code so we disable the remark that is turned on with /W4
//
#pragma warning ( disable : 1418 )
 
//
// Disable ICC's remark #1419: external declaration in primary source file
// This is legal ANSI C code so we disable the remark that is turned on with /W4
//
#pragma warning ( disable : 1419 )
 
//
// Disable ICC's remark #593: "Variable" was set but never used.
// This is legal ANSI C code so we disable the remark that is turned on with /W4
//
#pragma warning ( disable : 593 )
 
#endif
 
 
#if defined(_MSC_EXTENSIONS)
 
//
// Disable warning that make it impossible to compile at /W4
// This only works for Microsoft* tools
//
 
//
// Disabling bitfield type checking warnings.
//
#pragma warning ( disable : 4214 )
 
//
// Disabling the unreferenced formal parameter warnings.
//
#pragma warning ( disable : 4100 )
 
//
// Disable slightly different base types warning as CHAR8 * can not be set
// to a constant string.
//
#pragma warning ( disable : 4057 )
 
//
// ASSERT(FALSE) or while (TRUE) are legal constructs so suppress this warning
//
#pragma warning ( disable : 4127 )
 
//
// This warning is caused by functions defined but not used. For precompiled header only.
//
#pragma warning ( disable : 4505 )
 
//
// This warning is caused by empty (after preprocessing) source file. For precompiled header only.
//
#pragma warning ( disable : 4206 )
 
#if _MSC_VER == 1800 || _MSC_VER == 1900 || _MSC_VER >= 1910
 
//
// Disable these warnings for VS2013.
//
 
//
// This warning is for potentially uninitialized local variable, and it may cause false
// positive issues in VS2013 and VS2015 build
//
#pragma warning ( disable : 4701 )
 
//
// This warning is for potentially uninitialized local pointer variable, and it may cause
// false positive issues in VS2013 and VS2015 build
//
#pragma warning ( disable : 4703 )
 
#endif
 
#endif
 
 
#if defined(_MSC_EXTENSIONS)
  //
  // use Microsoft C compiler dependent integer 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 signed char         INT8;
#else
  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 signed char         INT8;
#endif
 
typedef UINT64  UINTN;
typedef INT64   INTN;
 
 
//
// Processor specific defines
//
 
#define MAX_BIT     0x8000000000000000ULL
#define MAX_2_BITS  0xC000000000000000ULL
 
#define MAX_ADDRESS   0xFFFFFFFFFFFFFFFFULL
 
#define MAX_INTN   ((INTN)0x7FFFFFFFFFFFFFFFULL)
#define MAX_UINTN  ((UINTN)0xFFFFFFFFFFFFFFFFULL)
 
#define MIN_INTN   (((INTN)-9223372036854775807LL) - 1)
 
#define CPU_STACK_ALIGNMENT   16
 
#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
#elif defined(_MSC_EXTENSIONS)
  #define EFIAPI __cdecl
#elif defined(__GNUC__)
  #define EFIAPI
#else
  #define EFIAPI
#endif
 
#if defined(__GNUC__)
  #define ASM_GLOBAL .globl
#endif
 
#define FUNCTION_ENTRY_POINT(FunctionPointer) (VOID *)(UINTN)(FunctionPointer)
 
#ifndef __USER_LABEL_PREFIX__
#define __USER_LABEL_PREFIX__
#endif
 
#endif