X-Git-Url: https://git.proxmox.com/?a=blobdiff_plain;f=MdePkg%2FInclude%2FX64%2FProcessorBind.h;h=38ef2665390fa2690d6f353bd4dc4a57c09e6e19;hb=58fe27722dad2e6313101e232ff9004b51cac77f;hp=9310f9f334a65ab025472b396bbe15f72fac905b;hpb=6149e6bb4f3b77f1f60379fb51b6bb414e9d9062;p=mirror_edk2.git
diff --git a/MdePkg/Include/X64/ProcessorBind.h b/MdePkg/Include/X64/ProcessorBind.h
index 9310f9f334..38ef266539 100644
--- a/MdePkg/Include/X64/ProcessorBind.h
+++ b/MdePkg/Include/X64/ProcessorBind.h
@@ -1,8 +1,8 @@
/** @file
- Processor or Compiler specific defines and types x64 (Intel(r) EM64T, AMD64).
+ Processor or Compiler specific defines and types x64 (Intel 64, AMD64).
- Copyright (c) 2006 - 2009, Intel Corporation
- All rights reserved. This program and the accompanying materials
+ Copyright (c) 2006 - 2017, Intel Corporation. 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
@@ -20,7 +20,6 @@
///
#define MDE_CPU_X64
-
//
// Make sure we are using the correct packing rules per EFI specification
//
@@ -28,6 +27,19 @@
#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)
//
@@ -48,6 +60,12 @@
//
#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
@@ -75,7 +93,7 @@
#pragma warning ( disable : 4057 )
//
-// ASSERT(FALSE) or while (TRUE) are legal constructes so supress this warning
+// ASSERT(FALSE) or while (TRUE) are legal constructs so suppress this warning
//
#pragma warning ( disable : 4127 )
@@ -89,223 +107,127 @@
//
#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(__GNUC__) && (__STDC_VERSION__ < 199901L)
- //
- // No ANSI C 2000 stdint.h integer width declarations, so define equivalents
- //
-
- #if defined(_MSC_EXTENSIONS)
- //
- // use Microsoft C complier dependent integer width types
- //
-
- ///
- /// 8-byte unsigned value
- ///
- typedef unsigned __int64 UINT64;
- ///
- /// 8-byte signed value
- ///
- typedef __int64 INT64;
- ///
- /// 4-byte unsigned value
- ///
- typedef unsigned __int32 UINT32;
- ///
- /// 4-byte signed value
- ///
- typedef __int32 INT32;
- ///
- /// 2-byte unsigned value
- ///
- typedef unsigned short UINT16;
- ///
- /// 2-byte Character. Unless otherwise specified all strings are stored in the
- /// UTF-16 encoding format as defined by Unicode 2.1 and ISO/IEC 10646 standards.
- ///
- typedef unsigned short CHAR16;
- ///
- /// 2-byte signed value
- ///
- typedef short INT16;
- ///
- /// Logical Boolean. 1-byte value containing 0 for FALSE or a 1 for TRUE. Other
- /// values are undefined.
- ///
- typedef unsigned char BOOLEAN;
- ///
- /// 1-byte unsigned value
- ///
- typedef unsigned char UINT8;
- ///
- /// 1-byte Character
- ///
- typedef char CHAR8;
- ///
- /// 1-byte signed value
- ///
- typedef char INT8;
- #else
- #if defined(_EFI_P64)
- //
- // P64 - pointers being 64-bit and longs and ints are 32-bits.
- //
-
- ///
- /// 8-byte unsigned value
- ///
- typedef unsigned long long UINT64;
- ///
- /// 8-byte signed value
- ///
- typedef long long INT64;
- ///
- /// 4-byte unsigned value
- ///
- typedef unsigned int UINT32;
- ///
- /// 4-byte signed value
- ///
- typedef int INT32;
- ///
- /// 2-byte Character. Unless otherwise specified all strings are stored in the
- /// UTF-16 encoding format as defined by Unicode 2.1 and ISO/IEC 10646 standards.
- ///
- typedef unsigned short CHAR16;
- ///
- /// 2-byte unsigned value
- ///
- typedef unsigned short UINT16;
- ///
- /// 2-byte signed value
- ///
- typedef short INT16;
- ///
- /// Logical Boolean. 1-byte value containing 0 for FALSE or a 1 for TRUE. Other
- /// values are undefined.
- ///
- typedef unsigned char BOOLEAN;
- ///
- /// 1-byte unsigned value
- ///
- typedef unsigned char UINT8;
- ///
- /// 1-byte Character
- ///
- typedef char CHAR8;
- ///
- /// 1-byte signed value
- ///
- typedef char INT8;
- #else
- //
- // Assume LP64 - longs and pointers are 64-bit. Ints are 32-bit.
- //
-
- ///
- /// 8-byte unsigned value
- ///
- typedef unsigned long UINT64;
- ///
- /// 8-byte signed value
- ///
- typedef long INT64;
- ///
- /// 4-byte unsigned value
- ///
- typedef unsigned int UINT32;
- ///
- /// 4-byte signed value
- ///
- typedef int INT32;
- ///
- /// 2-byte unsigned value
- ///
- typedef unsigned short UINT16;
- ///
- /// 2-byte Character. Unless otherwise specified all strings are stored in the
- /// UTF-16 encoding format as defined by Unicode 2.1 and ISO/IEC 10646 standards.
- ///
- typedef unsigned short CHAR16;
- ///
- /// 2-byte signed value
- ///
- typedef short INT16;
- ///
- /// Logical Boolean. 1-byte value containing 0 for FALSE or a 1 for TRUE. Other
- /// values are undefined.
- ///
- typedef unsigned char BOOLEAN;
- ///
- /// 1-byte unsigned value
- ///
- typedef unsigned char UINT8;
- ///
- /// 1-byte Character
- ///
- typedef char CHAR8;
- ///
- /// 1-byte signed value
- ///
- typedef char INT8;
- #endif
- #endif
-#else
+
+#if defined(_MSC_EXTENSIONS)
//
- // Use ANSI C 2000 stdint.h integer width declarations
+ // use Microsoft C compiler dependent integer width types
//
- #include
+ ///
+ /// 8-byte unsigned value
+ ///
+ typedef unsigned __int64 UINT64;
+ ///
+ /// 8-byte signed value
+ ///
+ typedef __int64 INT64;
+ ///
+ /// 4-byte unsigned value
+ ///
+ typedef unsigned __int32 UINT32;
+ ///
+ /// 4-byte signed value
+ ///
+ typedef __int32 INT32;
+ ///
+ /// 2-byte unsigned value
+ ///
+ typedef unsigned short UINT16;
+ ///
+ /// 2-byte Character. Unless otherwise specified all strings are stored in the
+ /// UTF-16 encoding format as defined by Unicode 2.1 and ISO/IEC 10646 standards.
+ ///
+ typedef unsigned short CHAR16;
+ ///
+ /// 2-byte signed value
+ ///
+ typedef short INT16;
///
/// Logical Boolean. 1-byte value containing 0 for FALSE or a 1 for TRUE. Other
/// values are undefined.
///
- typedef uint8_t BOOLEAN;
+ typedef unsigned char BOOLEAN;
+ ///
+ /// 1-byte unsigned value
+ ///
+ typedef unsigned char UINT8;
+ ///
+ /// 1-byte Character
+ ///
+ typedef char CHAR8;
///
/// 1-byte signed value
///
- typedef int8_t INT8;
+ typedef signed char INT8;
+#else
///
- /// 1-byte unsigned value
+ /// 8-byte unsigned value
///
- typedef uint8_t UINT8;
+ typedef unsigned long long UINT64;
///
- /// 2-byte signed value
+ /// 8-byte signed value
///
- typedef int16_t INT16;
+ typedef long long INT64;
///
- /// 2-byte unsigned value
+ /// 4-byte unsigned value
///
- typedef uint16_t UINT16;
+ typedef unsigned int UINT32;
///
/// 4-byte signed value
///
- typedef int32_t INT32;
+ typedef int INT32;
///
- /// 4-byte unsigned value
+ /// 2-byte unsigned value
///
- typedef uint32_t UINT32;
+ typedef unsigned short UINT16;
///
- /// 8-byte signed value
+ /// 2-byte Character. Unless otherwise specified all strings are stored in the
+ /// UTF-16 encoding format as defined by Unicode 2.1 and ISO/IEC 10646 standards.
///
- typedef int64_t INT64;
+ typedef unsigned short CHAR16;
///
- /// 8-byte unsigned value
+ /// 2-byte signed value
///
- typedef uint64_t UINT64;
+ typedef short INT16;
+ ///
+ /// Logical Boolean. 1-byte value containing 0 for FALSE or a 1 for TRUE. Other
+ /// values are undefined.
+ ///
+ typedef unsigned char BOOLEAN;
+ ///
+ /// 1-byte unsigned value
+ ///
+ typedef unsigned char UINT8;
///
/// 1-byte Character
///
- typedef char CHAR8;
+ typedef char CHAR8;
///
- /// 2-byte Character. Unless otherwise specified all strings are stored in the
- /// UTF-16 encoding format as defined by Unicode 2.1 and ISO/IEC 10646 standards.
+ /// 1-byte signed value
///
- typedef uint16_t CHAR16;
-
+ typedef signed char INT8;
#endif
///
@@ -338,11 +260,28 @@ typedef INT64 INTN;
///
#define MAX_ADDRESS 0xFFFFFFFFFFFFFFFFULL
+///
+/// Maximum legal x64 INTN and UINTN values.
+///
+#define MAX_INTN ((INTN)0x7FFFFFFFFFFFFFFFULL)
+#define MAX_UINTN ((UINTN)0xFFFFFFFFFFFFFFFFULL)
+
+///
+/// Minimum legal x64 INTN value.
+///
+#define MIN_INTN (((INTN)-9223372036854775807LL) - 1)
+
///
/// The stack alignment required for x64
///
#define CPU_STACK_ALIGNMENT 16
+///
+/// Page allocation granularity for x64
+///
+#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
@@ -354,12 +293,12 @@ typedef INT64 INTN;
///
#elif defined(_MSC_EXTENSIONS)
///
- /// Microsoft* compiler specific method for EFIAPI calling convension
+ /// Microsoft* compiler specific method for EFIAPI calling convention.
///
#define EFIAPI __cdecl
#elif defined(__GNUC__)
///
- /// Define the standard calling convention reguardless of optimization level.
+ /// Define the standard calling convention regardless of optimization level.
/// The GCC support assumes a GCC compiler that supports the EFI ABI. The EFI
/// ABI is much closer to the x64 Microsoft* ABI than standard x64 (x86-64)
/// GCC ABI. Thus a standard x64 (x86-64) GCC compiler can not be used for
@@ -375,36 +314,12 @@ typedef INT64 INTN;
#define EFIAPI
#endif
-//
-// The Microsoft* C compiler can removed references to unreferenced data items
-// if the /OPT:REF linker option is used. We defined a macro as this is a
-// a non standard extension
-//
-#if defined(_MSC_EXTENSIONS)
- ///
- /// Remove global variable from the linked image if there are no references to
- /// it after all compiler and linker optimizations have been performed.
- ///
- ///
- #define GLOBAL_REMOVE_IF_UNREFERENCED __declspec(selectany)
-#else
- ///
- /// Remove global variable from the linked image if there are no references to
- /// it after all compiler and linker optimizations have been performed.
+#if defined(__GNUC__)
///
+ /// For GNU assembly code, .global or .globl can declare global symbols.
+ /// Define this macro to unify the usage.
///
- #define GLOBAL_REMOVE_IF_UNREFERENCED
-#endif
-
-//
-// For symbol name in GNU assembly code, an extra "_" is necessary
-//
-#if defined(__GNUC__)
- #if defined(linux)
- #define ASM_PFX(name) name
- #else
- #define ASM_PFX(name) _##name
- #endif
+ #define ASM_GLOBAL .globl
#endif
/**
@@ -419,5 +334,9 @@ typedef INT64 INTN;
**/
#define FUNCTION_ENTRY_POINT(FunctionPointer) (VOID *)(UINTN)(FunctionPointer)
+#ifndef __USER_LABEL_PREFIX__
+#define __USER_LABEL_PREFIX__
+#endif
+
#endif