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ProcessorBind.h File Reference

Go to the source code of this file.

Macros

#define MDE_CPU_EBC
 
#define MAX_BIT   ((UINTN)((1ULL << (sizeof (INTN) * 8 - 1))))
 
#define MAX_2_BITS   ((UINTN)(3ULL << (sizeof (INTN) * 8 - 2)))
 
#define MAX_ADDRESS   ((UINTN)(~0ULL >> (64 - sizeof (INTN) * 8)))
 
#define MAX_ALLOC_ADDRESS   MAX_ADDRESS
 
#define MAX_UINTN   ((UINTN)(~0ULL >> (64 - sizeof (INTN) * 8)))
 
#define MAX_INTN   ((INTN)(~0ULL >> (65 - sizeof (INTN) * 8)))
 
#define MIN_INTN   (((INTN)-MAX_INTN) - 1)
 
#define CPU_STACK_ALIGNMENT   sizeof(UINTN)
 
#define DEFAULT_PAGE_ALLOCATION_GRANULARITY   (0x1000)
 
#define RUNTIME_PAGE_ALLOCATION_GRANULARITY   (0x1000)
 
#define EFIAPI
 
#define FUNCTION_ENTRY_POINT(FunctionPointer)   (VOID *)(UINTN)(FunctionPointer)
 
#define __USER_LABEL_PREFIX__
 

Typedefs

typedef signed char INT8
 
typedef unsigned char BOOLEAN
 
typedef unsigned char UINT8
 
typedef char CHAR8
 
typedef short INT16
 
typedef unsigned short UINT16
 
typedef unsigned short CHAR16
 
typedef int INT32
 
typedef unsigned int UINT32
 
typedef __int64 INT64
 
typedef unsigned __int64 UINT64
 
typedef long INTN
 
typedef unsigned long UINTN
 

Detailed Description

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 - 2018, Intel Corporation. All rights reserved.
SPDX-License-Identifier: BSD-2-Clause-Patent

Definition in file ProcessorBind.h.

Macro Definition Documentation

◆ __USER_LABEL_PREFIX__

#define __USER_LABEL_PREFIX__

Definition at line 152 of file ProcessorBind.h.

◆ CPU_STACK_ALIGNMENT

#define CPU_STACK_ALIGNMENT   sizeof(UINTN)

The stack alignment required for EBC

Definition at line 119 of file ProcessorBind.h.

◆ DEFAULT_PAGE_ALLOCATION_GRANULARITY

#define DEFAULT_PAGE_ALLOCATION_GRANULARITY   (0x1000)

Page allocation granularity for EBC

Definition at line 124 of file ProcessorBind.h.

◆ EFIAPI

#define EFIAPI

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.

Definition at line 137 of file ProcessorBind.h.

◆ FUNCTION_ENTRY_POINT

#define FUNCTION_ENTRY_POINT (   FunctionPointer)    (VOID *)(UINTN)(FunctionPointer)

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.

Parameters
FunctionPointerA pointer to a function.
Returns
The pointer to the first instruction of a function given a function pointer.

Definition at line 149 of file ProcessorBind.h.

◆ MAX_2_BITS

#define MAX_2_BITS   ((UINTN)(3ULL << (sizeof (INTN) * 8 - 2)))

A value of native width with the two highest bits set. Scalable macro to set the most 2 significant bits in a natural number.

Definition at line 93 of file ProcessorBind.h.

◆ MAX_ADDRESS

#define MAX_ADDRESS   ((UINTN)(~0ULL >> (64 - sizeof (INTN) * 8)))

Maximum legal EBC address

Definition at line 98 of file ProcessorBind.h.

◆ MAX_ALLOC_ADDRESS

#define MAX_ALLOC_ADDRESS   MAX_ADDRESS

Maximum usable address at boot time (48 bits using 4 KB pages)

Definition at line 103 of file ProcessorBind.h.

◆ MAX_BIT

#define MAX_BIT   ((UINTN)((1ULL << (sizeof (INTN) * 8 - 1))))

A value of native width with the highest bit set. Scalable macro to set the most significant bit in a natural number.

Definition at line 88 of file ProcessorBind.h.

◆ MAX_INTN

#define MAX_INTN   ((INTN)(~0ULL >> (65 - sizeof (INTN) * 8)))

Definition at line 109 of file ProcessorBind.h.

◆ MAX_UINTN

#define MAX_UINTN   ((UINTN)(~0ULL >> (64 - sizeof (INTN) * 8)))

Maximum legal EBC INTN and UINTN values.

Definition at line 108 of file ProcessorBind.h.

◆ MDE_CPU_EBC

#define MDE_CPU_EBC

Define the processor type so other code can make processor based choices

Definition at line 18 of file ProcessorBind.h.

◆ MIN_INTN

#define MIN_INTN   (((INTN)-MAX_INTN) - 1)

Minimum legal EBC INTN value.

Definition at line 114 of file ProcessorBind.h.

◆ RUNTIME_PAGE_ALLOCATION_GRANULARITY

#define RUNTIME_PAGE_ALLOCATION_GRANULARITY   (0x1000)

Definition at line 125 of file ProcessorBind.h.

Typedef Documentation

◆ BOOLEAN

typedef unsigned char BOOLEAN

Logical Boolean. 1-byte value containing 0 for FALSE or a 1 for TRUE. Other values are undefined.

Definition at line 32 of file ProcessorBind.h.

◆ CHAR16

typedef unsigned short CHAR16

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.

Definition at line 53 of file ProcessorBind.h.

◆ CHAR8

typedef char CHAR8

1-byte Character.

Definition at line 40 of file ProcessorBind.h.

◆ INT16

typedef short INT16

2-byte signed value.

Definition at line 44 of file ProcessorBind.h.

◆ INT32

typedef int INT32

4-byte signed value.

Definition at line 57 of file ProcessorBind.h.

◆ INT64

typedef __int64 INT64

8-byte signed value.

Definition at line 65 of file ProcessorBind.h.

◆ INT8

typedef signed char INT8

1-byte signed value

Definition at line 27 of file ProcessorBind.h.

◆ INTN

typedef long INTN

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

Definition at line 76 of file ProcessorBind.h.

◆ UINT16

typedef unsigned short UINT16

2-byte unsigned value.

Definition at line 48 of file ProcessorBind.h.

◆ UINT32

typedef unsigned int UINT32

4-byte unsigned value.

Definition at line 61 of file ProcessorBind.h.

◆ UINT64

typedef unsigned __int64 UINT64

8-byte unsigned value.

Definition at line 69 of file ProcessorBind.h.

◆ UINT8

typedef unsigned char UINT8

1-byte unsigned value.

Definition at line 36 of file ProcessorBind.h.

◆ UINTN

typedef unsigned long UINTN

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.

Definition at line 82 of file ProcessorBind.h.