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ebd04fc2 | 1 | /** @file\r |
2 | Processor or Compiler specific defines and types for ARM.\r | |
3 | \r | |
9df063a0 HT |
4 | Copyright (c) 2006 - 2010, Intel Corporation. All rights reserved.<BR>\r |
5 | Portions copyright (c) 2008 - 2009, Apple Inc. All rights reserved.<BR>\r | |
6 | This program and the accompanying materials \r | |
ebd04fc2 | 7 | are licensed and made available under the terms and conditions of the BSD License \r |
8 | which accompanies this distribution. The full text of the license may be found at \r | |
9 | http://opensource.org/licenses/bsd-license.php \r | |
10 | \r | |
11 | THE PROGRAM IS DISTRIBUTED UNDER THE BSD LICENSE ON AN "AS IS" BASIS, \r | |
12 | WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED. \r | |
13 | \r | |
14 | **/\r | |
15 | \r | |
16 | #ifndef __PROCESSOR_BIND_H__\r | |
17 | #define __PROCESSOR_BIND_H__\r | |
18 | \r | |
19 | ///\r | |
20 | /// Define the processor type so other code can make processor based choices\r | |
21 | ///\r | |
22 | #define MDE_CPU_ARM\r | |
23 | \r | |
24 | //\r | |
ea3c1b3a | 25 | // Make sure we are using the correct packing rules per EFI specification\r |
ebd04fc2 | 26 | //\r |
27 | #ifndef __GNUC__\r | |
28 | #pragma pack()\r | |
29 | #endif\r | |
30 | \r | |
31 | #if _MSC_EXTENSIONS \r | |
32 | //\r | |
33 | // use Microsoft* C complier dependent interger width types \r | |
34 | //\r | |
35 | typedef unsigned __int64 UINT64;\r | |
36 | typedef __int64 INT64;\r | |
37 | typedef unsigned __int32 UINT32;\r | |
38 | typedef __int32 INT32;\r | |
39 | typedef unsigned short UINT16;\r | |
40 | typedef unsigned short CHAR16;\r | |
41 | typedef short INT16;\r | |
42 | typedef unsigned char BOOLEAN;\r | |
43 | typedef unsigned char UINT8;\r | |
44 | typedef char CHAR8;\r | |
45 | typedef char INT8;\r | |
46 | #else\r | |
47 | //\r | |
48 | // Assume standard ARM alignment. \r | |
49 | // Need to check portability of long long\r | |
50 | //\r | |
51 | typedef unsigned long long UINT64;\r | |
52 | typedef long long INT64;\r | |
53 | typedef unsigned int UINT32;\r | |
54 | typedef int INT32;\r | |
55 | typedef unsigned short UINT16;\r | |
56 | typedef unsigned short CHAR16;\r | |
57 | typedef short INT16;\r | |
58 | typedef unsigned char BOOLEAN;\r | |
59 | typedef unsigned char UINT8;\r | |
60 | typedef char CHAR8;\r | |
61 | typedef char INT8;\r | |
62 | #endif\r | |
63 | \r | |
4e094cba | 64 | ///\r |
65 | /// Unsigned value of native width. (4 bytes on supported 32-bit processor instructions,\r | |
66 | /// 8 bytes on supported 64-bit processor instructions)\r | |
67 | ///\r | |
ebd04fc2 | 68 | typedef UINT32 UINTN;\r |
69 | \r | |
4e094cba | 70 | ///\r |
71 | /// Signed value of native width. (4 bytes on supported 32-bit processor instructions,\r | |
72 | /// 8 bytes on supported 64-bit processor instructions)\r | |
73 | ///\r | |
ebd04fc2 | 74 | typedef INT32 INTN;\r |
75 | \r | |
76 | //\r | |
77 | // Processor specific defines\r | |
78 | //\r | |
4e094cba | 79 | \r |
80 | ///\r | |
81 | /// A value of native width with the highest bit set.\r | |
82 | ///\r | |
ebd04fc2 | 83 | #define MAX_BIT 0x80000000\r |
84 | \r | |
4e094cba | 85 | ///\r |
86 | /// A value of native width with the two highest bits set.\r | |
87 | ///\r | |
ebd04fc2 | 88 | #define MAX_2_BITS 0xC0000000\r |
89 | \r | |
90 | ///\r | |
91 | /// Maximum legal ARM address\r | |
92 | ///\r | |
93 | #define MAX_ADDRESS 0xFFFFFFFF\r | |
94 | \r | |
95 | ///\r | |
96 | /// The stack alignment required for ARM\r | |
97 | ///\r | |
98 | #define CPU_STACK_ALIGNMENT sizeof(UINT64)\r | |
99 | \r | |
100 | //\r | |
101 | // Modifier to ensure that all protocol member functions and EFI intrinsics\r | |
102 | // use the correct C calling convention. All protocol member functions and\r | |
ea3c1b3a | 103 | // EFI intrinsics are required to modify their member functions with EFIAPI.\r |
ebd04fc2 | 104 | //\r |
105 | #define EFIAPI \r | |
106 | \r | |
107 | #if defined(__GNUC__)\r | |
108 | ///\r | |
109 | /// For GNU assembly code, .global or .globl can declare global symbols.\r | |
110 | /// Define this macro to unify the usage.\r | |
111 | ///\r | |
112 | #define ASM_GLOBAL .globl\r | |
113 | #endif\r | |
114 | \r | |
4e094cba | 115 | /**\r |
116 | Return the pointer to the first instruction of a function given a function pointer.\r | |
117 | On ARM CPU architectures, these two pointer values are the same, \r | |
118 | so the implementation of this macro is very simple.\r | |
119 | \r | |
120 | @param FunctionPointer A pointer to a function.\r | |
121 | \r | |
122 | @return The pointer to the first instruction of a function given a function pointer.\r | |
123 | \r | |
124 | **/\r | |
1afe0401 | 125 | #define FUNCTION_ENTRY_POINT(FunctionPointer) (VOID *)(UINTN)(FunctionPointer)\r |
ebd04fc2 | 126 | \r |
127 | #endif\r |