diff options
Diffstat (limited to 'src/include/ipxe/efi/Arm/ProcessorBind.h')
| -rw-r--r-- | src/include/ipxe/efi/Arm/ProcessorBind.h | 206 |
1 files changed, 131 insertions, 75 deletions
diff --git a/src/include/ipxe/efi/Arm/ProcessorBind.h b/src/include/ipxe/efi/Arm/ProcessorBind.h index efe3bf1..6d558a2 100644 --- a/src/include/ipxe/efi/Arm/ProcessorBind.h +++ b/src/include/ipxe/efi/Arm/ProcessorBind.h @@ -1,22 +1,16 @@ /** @file Processor or Compiler specific defines and types for ARM. - Copyright (c) 2006 - 2013, Intel Corporation. All rights reserved.<BR> + Copyright (c) 2006 - 2018, Intel Corporation. All rights reserved.<BR> Portions copyright (c) 2008 - 2009, Apple Inc. All rights reserved.<BR> - 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. + SPDX-License-Identifier: BSD-2-Clause-Patent **/ #ifndef __PROCESSOR_BIND_H__ #define __PROCESSOR_BIND_H__ -FILE_LICENCE ( BSD3 ); +FILE_LICENCE ( BSD2_PATENT ); /// /// Define the processor type so other code can make processor based choices @@ -26,61 +20,110 @@ FILE_LICENCE ( BSD3 ); // // Make sure we are using the correct packing rules per EFI specification // -#ifndef __GNUC__ -#pragma pack() +#if !defined (__GNUC__) && !defined (__ASSEMBLER__) + #pragma pack() #endif +#if defined (_MSC_EXTENSIONS) + +// +// Disable some level 4 compilation warnings (same as IA32 and X64) +// + +// +// 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 ) + // -// RVCT does not support the __builtin_unreachable() macro +// ASSERT(FALSE) or while (TRUE) are legal constructs so suppress this warning // -#ifdef __ARMCC_VERSION + #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 ) + +// +// Disable 'potentially uninitialized local variable X used' warnings +// + #pragma warning ( disable : 4701 ) + +// +// Disable 'potentially uninitialized local pointer variable X used' warnings +// + #pragma warning ( disable : 4703 ) + +#endif + +// +// MSFT doesn't support the __builtin_unreachable() macro +// +#if defined (_MSC_EXTENSIONS) #define UNREACHABLE() #endif -#if _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; +#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 - // - // Assume standard ARM alignment. - // Need to check portability of long long - // - 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; +// +// Assume standard ARM alignment. +// Need to check portability of long long +// +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 /// /// Unsigned value of native width. (4 bytes on supported 32-bit processor instructions, /// 8 bytes on supported 64-bit processor instructions) /// -typedef UINT32 UINTN; +typedef UINT32 UINTN; /// /// Signed value of native width. (4 bytes on supported 32-bit processor instructions, /// 8 bytes on supported 64-bit processor instructions) /// -typedef INT32 INTN; +typedef INT32 INTN; // // Processor specific defines @@ -89,12 +132,12 @@ typedef INT32 INTN; /// /// A value of native width with the highest bit set. /// -#define MAX_BIT 0x80000000 +#define MAX_BIT 0x80000000 /// /// A value of native width with the two highest bits set. /// -#define MAX_2_BITS 0xC0000000 +#define MAX_2_BITS 0xC0000000 /// /// Maximum legal ARM address @@ -102,12 +145,22 @@ typedef INT32 INTN; #define MAX_ADDRESS 0xFFFFFFFF /// +/// Maximum usable address at boot time +/// +#define MAX_ALLOC_ADDRESS MAX_ADDRESS + +/// /// Maximum legal ARM INTN and UINTN values. /// #define MAX_INTN ((INTN)0x7FFFFFFF) #define MAX_UINTN ((UINTN)0xFFFFFFFF) /// +/// Minimum legal ARM INTN value. +/// +#define MIN_INTN (((INTN)-2147483647) - 1) + +/// /// The stack alignment required for ARM /// #define CPU_STACK_ALIGNMENT sizeof(UINT64) @@ -115,8 +168,8 @@ typedef INT32 INTN; /// /// Page allocation granularity for ARM /// -#define DEFAULT_PAGE_ALLOCATION_GRANULARITY (0x1000) -#define RUNTIME_PAGE_ALLOCATION_GRANULARITY (0x1000) +#define DEFAULT_PAGE_ALLOCATION_GRANULARITY (0x1000) +#define RUNTIME_PAGE_ALLOCATION_GRANULARITY (0x1000) // // Modifier to ensure that all protocol member functions and EFI intrinsics @@ -127,40 +180,45 @@ typedef INT32 INTN; // When compiling with Clang, we still use GNU as for the assembler, so we still // need to define the GCC_ASM* macros. -#if defined(__GNUC__) || defined(__clang__) - /// - /// For GNU assembly code, .global or .globl can declare global symbols. - /// Define this macro to unify the usage. - /// - #define ASM_GLOBAL .globl - - #if !defined(__APPLE__) - /// - /// ARM EABI defines that the linker should not manipulate call relocations - /// (do bl/blx conversion) unless the target symbol has function type. - /// CodeSourcery 2010.09 started requiring the .type to function properly - /// - #define INTERWORK_FUNC(func__) .type ASM_PFX(func__), %function - - #define GCC_ASM_EXPORT(func__) \ +#if defined (__GNUC__) || defined (__clang__) +/// +/// For GNU assembly code, .global or .globl can declare global symbols. +/// Define this macro to unify the usage. +/// +#define ASM_GLOBAL .globl + + #if !defined (__APPLE__) +/// +/// ARM EABI defines that the linker should not manipulate call relocations +/// (do bl/blx conversion) unless the target symbol has function type. +/// CodeSourcery 2010.09 started requiring the .type to function properly +/// +#define INTERWORK_FUNC(func__) .type ASM_PFX(func__), %function + +#define GCC_ASM_EXPORT(func__) \ .global _CONCATENATE (__USER_LABEL_PREFIX__, func__) ;\ .type ASM_PFX(func__), %function - #define GCC_ASM_IMPORT(func__) \ +#define GCC_ASM_IMPORT(func__) \ .extern _CONCATENATE (__USER_LABEL_PREFIX__, func__) #else - // - // .type not supported by Apple Xcode tools - // - #define INTERWORK_FUNC(func__) +// +// .type not supported by Apple Xcode tools +// +#define INTERWORK_FUNC(func__) - #define GCC_ASM_EXPORT(func__) \ +#define GCC_ASM_EXPORT(func__) \ .globl _CONCATENATE (__USER_LABEL_PREFIX__, func__) \ - #define GCC_ASM_IMPORT(name) +#define GCC_ASM_IMPORT(name) #endif +#elif defined (_MSC_EXTENSIONS) +// +// PRESERVE8 is not supported by the MSFT assembler. +// +#define PRESERVE8 #endif /** @@ -173,12 +231,10 @@ typedef INT32 INTN; @return The pointer to the first instruction of a function given a function pointer. **/ -#define FUNCTION_ENTRY_POINT(FunctionPointer) (VOID *)(UINTN)(FunctionPointer) +#define FUNCTION_ENTRY_POINT(FunctionPointer) (VOID *)(UINTN)(FunctionPointer) #ifndef __USER_LABEL_PREFIX__ #define __USER_LABEL_PREFIX__ #endif #endif - - |