/** @file\r
Processor or Compiler specific defines and types x64 (Intel(r) EM64T, AMD64).\r
\r
- Copyright (c) 2006, Intel Corporation \r
+ Copyright (c) 2006 - 2008, Intel Corporation<BR> \r
All rights reserved. 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
\r
\r
//\r
-// Make sure we are useing the correct packing rules per EFI specification\r
+// Make sure we are using the correct packing rules per EFI specification\r
//\r
#ifndef __GNUC__\r
#pragma pack()\r
#pragma warning ( disable : 4505 )\r
\r
//\r
-// This warning is caused by empty (after preprocessing) souce file. For precompiled header only.\r
+// This warning is caused by empty (after preprocessing) source file. For precompiled header only.\r
//\r
#pragma warning ( disable : 4206 )\r
\r
//\r
\r
#if _MSC_EXTENSIONS \r
- \r
-\r
//\r
- // use Microsoft C complier dependent interger width types \r
+ // use Microsoft C complier dependent integer width types \r
//\r
+\r
+ ///\r
+ /// 8-byte unsigned value\r
+ ///\r
typedef unsigned __int64 UINT64;\r
+ ///\r
+ /// 8-byte signed value\r
+ ///\r
typedef __int64 INT64;\r
+ ///\r
+ /// 4-byte unsigned value\r
+ ///\r
typedef unsigned __int32 UINT32;\r
+ ///\r
+ /// 4-byte signed value\r
+ ///\r
typedef __int32 INT32;\r
+ ///\r
+ /// 2-byte unsigned value\r
+ ///\r
typedef unsigned short UINT16;\r
+ ///\r
+ /// 2-byte Character. Unless otherwise specified all strings are stored in the\r
+ /// UTF-16 encoding format as defined by Unicode 2.1 and ISO/IEC 10646 standards.\r
+ ///\r
typedef unsigned short CHAR16;\r
+ ///\r
+ /// 2-byte signed value\r
+ ///\r
typedef short INT16;\r
+ ///\r
+ /// Logical Boolean. 1-byte value containing 0 for FALSE or a 1 for TRUE. Other\r
+ /// values are undefined.\r
+ ///\r
typedef unsigned char BOOLEAN;\r
+ ///\r
+ /// 1-byte unsigned value\r
+ ///\r
typedef unsigned char UINT8;\r
+ ///\r
+ /// 1-byte Character\r
+ ///\r
typedef char CHAR8;\r
+ ///\r
+ /// 1-byte signed value\r
+ ///\r
typedef char INT8;\r
#else\r
#ifdef _EFI_P64 \r
//\r
- // P64 - is Intel Itanium(TM) speak for pointers being 64-bit and longs and ints \r
- // are 32-bits\r
+ // P64 - pointers being 64-bit and longs and ints are 32-bits.\r
//\r
+\r
+ ///\r
+ /// 8-byte unsigned value\r
+ ///\r
typedef unsigned long long UINT64;\r
+ ///\r
+ /// 8-byte signed value\r
+ ///\r
typedef long long INT64;\r
+ ///\r
+ /// 4-byte unsigned value\r
+ ///\r
typedef unsigned int UINT32;\r
+ ///\r
+ /// 4-byte signed value\r
+ ///\r
typedef int INT32;\r
+ ///\r
+ /// 2-byte Character. Unless otherwise specified all strings are stored in the\r
+ /// UTF-16 encoding format as defined by Unicode 2.1 and ISO/IEC 10646 standards.\r
+ ///\r
typedef unsigned short CHAR16;\r
+ ///\r
+ /// 2-byte unsigned value\r
+ ///\r
typedef unsigned short UINT16;\r
+ ///\r
+ /// 2-byte signed value\r
+ ///\r
typedef short INT16;\r
+ ///\r
+ /// Logical Boolean. 1-byte value containing 0 for FALSE or a 1 for TRUE. Other\r
+ /// values are undefined.\r
+ ///\r
typedef unsigned char BOOLEAN;\r
+ ///\r
+ /// 1-byte unsigned value\r
+ ///\r
typedef unsigned char UINT8;\r
+ ///\r
+ /// 1-byte Character\r
+ ///\r
typedef char CHAR8;\r
+ ///\r
+ /// 1-byte signed value\r
+ ///\r
typedef char INT8;\r
#else\r
//\r
// Assume LP64 - longs and pointers are 64-bit. Ints are 32-bit.\r
//\r
+\r
+ ///\r
+ /// 8-byte unsigned value\r
+ ///\r
typedef unsigned long UINT64;\r
+ ///\r
+ /// 8-byte signed value\r
+ ///\r
typedef long INT64;\r
+ ///\r
+ /// 4-byte unsigned value\r
+ ///\r
typedef unsigned int UINT32;\r
+ ///\r
+ /// 4-byte signed value\r
+ ///\r
typedef int INT32;\r
+ ///\r
+ /// 2-byte unsigned value\r
+ ///\r
typedef unsigned short UINT16;\r
+ ///\r
+ /// 2-byte Character. Unless otherwise specified all strings are stored in the\r
+ /// UTF-16 encoding format as defined by Unicode 2.1 and ISO/IEC 10646 standards.\r
+ ///\r
typedef unsigned short CHAR16;\r
+ ///\r
+ /// 2-byte signed value\r
+ ///\r
typedef short INT16;\r
+ ///\r
+ /// Logical Boolean. 1-byte value containing 0 for FALSE or a 1 for TRUE. Other\r
+ /// values are undefined.\r
+ ///\r
typedef unsigned char BOOLEAN;\r
+ ///\r
+ /// 1-byte unsigned value\r
+ ///\r
typedef unsigned char UINT8;\r
+ ///\r
+ /// 1-byte Character\r
+ ///\r
typedef char CHAR8;\r
+ ///\r
+ /// 1-byte signed value\r
+ ///\r
typedef char INT8;\r
#endif\r
#endif\r
-\r
- #define UINT8_MAX 0xff\r
-\r
#else\r
//\r
// Use ANSI C 2000 stdint.h integer width declarations\r
//\r
#include <stdint.h>\r
+\r
+ ///\r
+ /// Logical Boolean. 1-byte value containing 0 for FALSE or a 1 for TRUE. Other\r
+ /// values are undefined.\r
+ ///\r
typedef uint8_t BOOLEAN;\r
+ ///\r
+ /// 1-byte signed value\r
+ ///\r
typedef int8_t INT8;\r
+ ///\r
+ /// 1-byte unsigned value\r
+ ///\r
typedef uint8_t UINT8;\r
+ ///\r
+ /// 2-byte signed value\r
+ ///\r
typedef int16_t INT16;\r
+ ///\r
+ /// 2-byte unsigned value\r
+ ///\r
typedef uint16_t UINT16;\r
+ ///\r
+ /// 4-byte signed value\r
+ ///\r
typedef int32_t INT32;\r
+ ///\r
+ /// 4-byte unsigned value\r
+ ///\r
typedef uint32_t UINT32;\r
+ ///\r
+ /// 8-byte signed value\r
+ ///\r
typedef int64_t INT64;\r
+ ///\r
+ /// 8-byte unsigned value\r
+ ///\r
typedef uint64_t UINT64;\r
+ ///\r
+ /// 1-byte Character\r
+ ///\r
typedef char CHAR8;\r
+ ///\r
+ /// 2-byte Character. Unless otherwise specified all strings are stored in the\r
+ /// UTF-16 encoding format as defined by Unicode 2.1 and ISO/IEC 10646 standards.\r
+ ///\r
typedef uint16_t CHAR16;\r
\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 UINT64 UINTN;\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 INT64 INTN;\r
\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 0x8000000000000000ULL\r
+///\r
+/// A value of native width with the two highest bits set.\r
+///\r
#define MAX_2_BITS 0xC000000000000000ULL\r
\r
-//\r
-// Maximum legal X64 address\r
-//\r
+///\r
+/// Maximum legal x64 address\r
+///\r
#define MAX_ADDRESS 0xFFFFFFFFFFFFFFFFULL\r
\r
-//\r
-// The stack alignment required for X64\r
-//\r
+///\r
+/// The stack alignment required for x64\r
+///\r
#define CPU_STACK_ALIGNMENT 16\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 thier member functions with EFIAPI.\r
+// EFI intrinsics are required to modify their member functions with EFIAPI.\r
//\r
#if _MSC_EXTENSIONS \r
///\r
- /// Define the standard calling convention reguardless of optimization level.\r
- /// __cdecl is Microsoft* specific C extension.\r
+ /// Microsoft* compiler specific method for EFIAPI calling convension\r
/// \r
#define EFIAPI __cdecl \r
#elif __GNUC__\r
// a non standard extension\r
//\r
#if _MSC_EXTENSIONS\r
+ ///\r
+ /// Remove global variable from the linked image if there are no references to \r
+ /// it after all compiler and linker optimizations have been performed.\r
+ ///\r
+ ///\r
#define GLOBAL_REMOVE_IF_UNREFERENCED __declspec(selectany)\r
#else\r
+ ///\r
+ /// Remove global variable from the linked image if there are no references to \r
+ /// it after all compiler and linker optimizations have been performed.\r
+ ///\r
+ ///\r
#define GLOBAL_REMOVE_IF_UNREFERENCED\r
#endif\r
\r
// For symbol name in GNU assembly code, an extra "_" is necessary\r
//\r
#if __GNUC__\r
- #define ASM_PFX(name) _##name \r
+ #if defined(linux)\r
+ #define ASM_PFX(name) name\r
+ #else\r
+ #define ASM_PFX(name) _##name\r
+ #endif \r
#endif\r
\r
-#define FUNCTION_ENTRY_POINT(p) (p)\r
+/**\r
+ Return the pointer to the first instruction of a function given a function pointer.\r
+ On x64 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
#endif\r
\r
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