diff options
Diffstat (limited to 'src/vendorcode/intel/edk2/UDK2017/MdePkg/Include/Ebc/ProcessorBind.h')
| -rw-r--r-- | src/vendorcode/intel/edk2/UDK2017/MdePkg/Include/Ebc/ProcessorBind.h | 152 |
1 files changed, 152 insertions, 0 deletions
diff --git a/src/vendorcode/intel/edk2/UDK2017/MdePkg/Include/Ebc/ProcessorBind.h b/src/vendorcode/intel/edk2/UDK2017/MdePkg/Include/Ebc/ProcessorBind.h new file mode 100644 index 0000000000..ca46b80561 --- /dev/null +++ b/src/vendorcode/intel/edk2/UDK2017/MdePkg/Include/Ebc/ProcessorBind.h @@ -0,0 +1,152 @@ +/** @file + Processor or compiler specific defines and types for EBC. + + We currently only have one EBC compiler so there may be some Intel compiler + specific functions in this file. + +Copyright (c) 2006 - 2013, Intel Corporation. All rights reserved.<BR> +This program and the accompanying materials are licensed and made available under +the terms and conditions of the BSD License that 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. + +**/ + +#ifndef __PROCESSOR_BIND_H__ +#define __PROCESSOR_BIND_H__ + +/// +/// Define the processor type so other code can make processor based choices +/// +#define MDE_CPU_EBC + +// +// Native integer types +// + +/// +/// 1-byte signed value +/// +typedef signed char INT8; +/// +/// 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; +/// +/// 2-byte signed value. +/// +typedef short INT16; +/// +/// 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; +/// +/// 4-byte signed value. +/// +typedef int INT32; +/// +/// 4-byte unsigned value. +/// +typedef unsigned int UINT32; +/// +/// 8-byte signed value. +/// +typedef __int64 INT64; +/// +/// 8-byte unsigned value. +/// +typedef unsigned __int64 UINT64; + +/// +/// Signed value of native width. (4 bytes on supported 32-bit processor instructions, +/// 8 bytes on supported 64-bit processor instructions) +/// "long" type scales to the processor native size with EBC compiler +/// +typedef long INTN; +/// +/// The unsigned value of native width. (4 bytes on supported 32-bit processor instructions; +/// 8 bytes on supported 64-bit processor instructions) +/// "long" type scales to the processor native size with the EBC compiler. +/// +typedef unsigned long UINTN; + +/// +/// A value of native width with the highest bit set. +/// Scalable macro to set the most significant bit in a natural number. +/// +#define MAX_BIT (1ULL << (sizeof (INTN) * 8 - 1)) +/// +/// A value of native width with the two highest bits set. +/// Scalable macro to set the most 2 significant bits in a natural number. +/// +#define MAX_2_BITS (3ULL << (sizeof (INTN) * 8 - 2)) + +/// +/// Maximum legal EBC address +/// +#define MAX_ADDRESS ((UINTN) ~0) + +/// +/// Maximum legal EBC INTN and UINTN values. +/// +#define MAX_UINTN ((UINTN) ~0) +#define MAX_INTN ((INTN)~MAX_BIT) + +/// +/// The stack alignment required for EBC +/// +#define CPU_STACK_ALIGNMENT sizeof(UINTN) + +/// +/// Page allocation granularity for EBC +/// +#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 + /// + /// If EFIAPI is already defined, then we use that definition. + /// +#else +#define EFIAPI +#endif + +/** + Return the pointer to the first instruction of a function given a function pointer. + On EBC 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 + |