X-Git-Url: https://git.proxmox.com/?a=blobdiff_plain;f=MdePkg%2FInclude%2FX64%2FProcessorBind.h;h=e4254285877bba28a846f2103b1aa9c4f06bb67c;hb=9095d37b8fe5bfc3d02adad6ba7fd7359ebc0107;hp=974545a2c5ca65acf79a36fa4f61c4d4c2432d65;hpb=9df063a06aef048c042498e2f542fb693e93493a;p=mirror_edk2.git
diff --git a/MdePkg/Include/X64/ProcessorBind.h b/MdePkg/Include/X64/ProcessorBind.h
index 974545a2c5..e425428587 100644
--- a/MdePkg/Include/X64/ProcessorBind.h
+++ b/MdePkg/Include/X64/ProcessorBind.h
@@ -1,14 +1,14 @@
/** @file
Processor or Compiler specific defines and types x64 (Intel 64, AMD64).
- Copyright (c) 2006 - 2010, 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
+ Copyright (c) 2006 - 2018, 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
- THE PROGRAM IS DISTRIBUTED UNDER THE BSD LICENSE ON AN "AS IS" BASIS,
- WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED.
+ THE PROGRAM IS DISTRIBUTED UNDER THE BSD LICENSE ON AN "AS IS" BASIS,
+ WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED.
**/
@@ -27,6 +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)
//
@@ -80,7 +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 )
@@ -94,12 +107,32 @@
//
#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 complier dependent integer width types
+ // use Microsoft C compiler dependent integer width types
//
///
@@ -147,7 +180,7 @@
///
/// 1-byte signed value
///
- typedef char INT8;
+ typedef signed char INT8;
#else
///
/// 8-byte unsigned value
@@ -194,7 +227,7 @@
///
/// 1-byte signed value
///
- typedef char INT8;
+ typedef signed char INT8;
#endif
///
@@ -227,11 +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
@@ -243,25 +293,25 @@ typedef INT64 INTN;
///
#elif defined(_MSC_EXTENSIONS)
///
- /// Microsoft* compiler specific method for EFIAPI calling convension
- ///
- #define EFIAPI __cdecl
+ /// 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
- /// x64. Warning the assembly code in the MDE x64 does not follow the correct
+ /// 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
+ /// x64. Warning the assembly code in the MDE x64 does not follow the correct
/// ABI for the standard x64 (x86-64) GCC.
///
- #define EFIAPI
+ #define EFIAPI
#else
///
/// The default for a non Microsoft* or GCC compiler is to assume the EFI ABI
- /// is the standard.
+ /// is the standard.
///
- #define EFIAPI
+ #define EFIAPI
#endif
#if defined(__GNUC__)
@@ -274,15 +324,19 @@ typedef INT64 INTN;
/**
Return the pointer to the first instruction of a function given a function pointer.
- On x64 CPU architectures, these two pointer values are the same,
+ On x64 CPU architectures, these two pointer values are the same,
so the implementation of this macro is very simple.
-
+
@param FunctionPointer A pointer to a function.
@return The pointer to the first instruction of a function given a function pointer.
-
+
**/
#define FUNCTION_ENTRY_POINT(FunctionPointer) (VOID *)(UINTN)(FunctionPointer)
+#ifndef __USER_LABEL_PREFIX__
+#define __USER_LABEL_PREFIX__
+#endif
+
#endif