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ebd04fc2 | 1 | \r |
2 | /** @file\r | |
3 | Processor or Compiler specific defines and types for ARM.\r | |
4 | \r | |
5 | Copyright (c) 2006 - 2009, Intel Corporation \r | |
6 | Portions copyright (c) 2008-2009 Apple Inc. All rights reserved.\r | |
7 | All rights reserved. This program and the accompanying materials \r | |
8 | are licensed and made available under the terms and conditions of the BSD License \r | |
9 | which accompanies this distribution. The full text of the license may be found at \r | |
10 | http://opensource.org/licenses/bsd-license.php \r | |
11 | \r | |
12 | THE PROGRAM IS DISTRIBUTED UNDER THE BSD LICENSE ON AN "AS IS" BASIS, \r | |
13 | WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED. \r | |
14 | \r | |
15 | **/\r | |
16 | \r | |
17 | #ifndef __PROCESSOR_BIND_H__\r | |
18 | #define __PROCESSOR_BIND_H__\r | |
19 | \r | |
20 | ///\r | |
21 | /// Define the processor type so other code can make processor based choices\r | |
22 | ///\r | |
23 | #define MDE_CPU_ARM\r | |
24 | \r | |
25 | //\r | |
26 | // Make sure we are useing the correct packing rules per EFI specification\r | |
27 | //\r | |
28 | #ifndef __GNUC__\r | |
29 | #pragma pack()\r | |
30 | #endif\r | |
31 | \r | |
32 | #if _MSC_EXTENSIONS \r | |
33 | //\r | |
34 | // use Microsoft* C complier dependent interger width types \r | |
35 | //\r | |
36 | typedef unsigned __int64 UINT64;\r | |
37 | typedef __int64 INT64;\r | |
38 | typedef unsigned __int32 UINT32;\r | |
39 | typedef __int32 INT32;\r | |
40 | typedef unsigned short UINT16;\r | |
41 | typedef unsigned short CHAR16;\r | |
42 | typedef short INT16;\r | |
43 | typedef unsigned char BOOLEAN;\r | |
44 | typedef unsigned char UINT8;\r | |
45 | typedef char CHAR8;\r | |
46 | typedef char INT8;\r | |
47 | #else\r | |
48 | //\r | |
49 | // Assume standard ARM alignment. \r | |
50 | // Need to check portability of long long\r | |
51 | //\r | |
52 | typedef unsigned long long UINT64;\r | |
53 | typedef long long INT64;\r | |
54 | typedef unsigned int UINT32;\r | |
55 | typedef int INT32;\r | |
56 | typedef unsigned short UINT16;\r | |
57 | typedef unsigned short CHAR16;\r | |
58 | typedef short INT16;\r | |
59 | typedef unsigned char BOOLEAN;\r | |
60 | typedef unsigned char UINT8;\r | |
61 | typedef char CHAR8;\r | |
62 | typedef char INT8;\r | |
63 | #endif\r | |
64 | \r | |
4e094cba | 65 | ///\r |
66 | /// Unsigned value of native width. (4 bytes on supported 32-bit processor instructions,\r | |
67 | /// 8 bytes on supported 64-bit processor instructions)\r | |
68 | ///\r | |
ebd04fc2 | 69 | typedef UINT32 UINTN;\r |
70 | \r | |
4e094cba | 71 | ///\r |
72 | /// Signed value of native width. (4 bytes on supported 32-bit processor instructions,\r | |
73 | /// 8 bytes on supported 64-bit processor instructions)\r | |
74 | ///\r | |
ebd04fc2 | 75 | typedef INT32 INTN;\r |
76 | \r | |
77 | //\r | |
78 | // Processor specific defines\r | |
79 | //\r | |
4e094cba | 80 | \r |
81 | ///\r | |
82 | /// A value of native width with the highest bit set.\r | |
83 | ///\r | |
ebd04fc2 | 84 | #define MAX_BIT 0x80000000\r |
85 | \r | |
4e094cba | 86 | ///\r |
87 | /// A value of native width with the two highest bits set.\r | |
88 | ///\r | |
ebd04fc2 | 89 | #define MAX_2_BITS 0xC0000000\r |
90 | \r | |
91 | ///\r | |
92 | /// Maximum legal ARM address\r | |
93 | ///\r | |
94 | #define MAX_ADDRESS 0xFFFFFFFF\r | |
95 | \r | |
96 | ///\r | |
97 | /// The stack alignment required for ARM\r | |
98 | ///\r | |
99 | #define CPU_STACK_ALIGNMENT sizeof(UINT64)\r | |
100 | \r | |
101 | //\r | |
102 | // Modifier to ensure that all protocol member functions and EFI intrinsics\r | |
103 | // use the correct C calling convention. All protocol member functions and\r | |
104 | // EFI intrinsics are required to modify thier member functions with EFIAPI.\r | |
105 | //\r | |
106 | #define EFIAPI \r | |
107 | \r | |
108 | #if defined(__GNUC__)\r | |
109 | ///\r | |
110 | /// For GNU assembly code, .global or .globl can declare global symbols.\r | |
111 | /// Define this macro to unify the usage.\r | |
112 | ///\r | |
113 | #define ASM_GLOBAL .globl\r | |
114 | #endif\r | |
115 | \r | |
4e094cba | 116 | /**\r |
117 | Return the pointer to the first instruction of a function given a function pointer.\r | |
118 | On ARM CPU architectures, these two pointer values are the same, \r | |
119 | so the implementation of this macro is very simple.\r | |
120 | \r | |
121 | @param FunctionPointer A pointer to a function.\r | |
122 | \r | |
123 | @return The pointer to the first instruction of a function given a function pointer.\r | |
124 | \r | |
125 | **/\r | |
ebd04fc2 | 126 | #define FUNCTION_ENTRY_POINT(FunctionPointer) (FunctionPointer)\r |
127 | \r | |
128 | #endif\r |