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1 | /** @file\r |
2 | Processor or Compiler specific defines and types for AArch64.\r | |
3 | \r | |
90336529 | 4 | Copyright (c) 2006 - 2018, Intel Corporation. All rights reserved.<BR>\r |
b4319afb HL |
5 | Portions copyright (c) 2008 - 2009, Apple Inc. All rights reserved.<BR>\r |
6 | Portions copyright (c) 2011 - 2013, ARM Ltd. All rights reserved.<BR>\r | |
7 | \r | |
8 | This program and the accompanying materials\r | |
9 | are licensed and made available under the terms and conditions of the BSD License\r | |
10 | which accompanies this distribution. The full text of the license may be found at\r | |
11 | http://opensource.org/licenses/bsd-license.php\r | |
12 | \r | |
13 | THE PROGRAM IS DISTRIBUTED UNDER THE BSD LICENSE ON AN "AS IS" BASIS,\r | |
14 | WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED.\r | |
15 | \r | |
16 | **/\r | |
17 | \r | |
18 | #ifndef __PROCESSOR_BIND_H__\r | |
19 | #define __PROCESSOR_BIND_H__\r | |
20 | \r | |
21 | ///\r | |
22 | /// Define the processor type so other code can make processor based choices\r | |
23 | ///\r | |
24 | #define MDE_CPU_AARCH64\r | |
25 | \r | |
26 | //\r | |
27 | // Make sure we are using the correct packing rules per EFI specification\r | |
28 | //\r | |
5b8766bb | 29 | #if !defined(__GNUC__) && !defined(__ASSEMBLER__)\r |
b4319afb HL |
30 | #pragma pack()\r |
31 | #endif\r | |
32 | \r | |
90336529 PB |
33 | #if defined(_MSC_EXTENSIONS)\r |
34 | \r | |
35 | //\r | |
36 | // Disable some level 4 compilation warnings (same as IA32 and X64)\r | |
37 | //\r | |
38 | \r | |
39 | //\r | |
40 | // Disabling bitfield type checking warnings.\r | |
41 | //\r | |
42 | #pragma warning ( disable : 4214 )\r | |
43 | \r | |
44 | //\r | |
45 | // Disabling the unreferenced formal parameter warnings.\r | |
46 | //\r | |
47 | #pragma warning ( disable : 4100 )\r | |
48 | \r | |
49 | //\r | |
50 | // Disable slightly different base types warning as CHAR8 * can not be set\r | |
51 | // to a constant string.\r | |
52 | //\r | |
53 | #pragma warning ( disable : 4057 )\r | |
54 | \r | |
55 | //\r | |
56 | // ASSERT(FALSE) or while (TRUE) are legal constructs so suppress this warning\r | |
57 | //\r | |
58 | #pragma warning ( disable : 4127 )\r | |
59 | \r | |
60 | //\r | |
61 | // This warning is caused by functions defined but not used. For precompiled header only.\r | |
62 | //\r | |
63 | #pragma warning ( disable : 4505 )\r | |
64 | \r | |
65 | //\r | |
66 | // This warning is caused by empty (after preprocessing) source file. For precompiled header only.\r | |
67 | //\r | |
68 | #pragma warning ( disable : 4206 )\r | |
69 | \r | |
70 | //\r | |
71 | // Disable 'potentially uninitialized local variable X used' warnings\r | |
72 | //\r | |
73 | #pragma warning ( disable : 4701 )\r | |
74 | \r | |
75 | //\r | |
76 | // Disable 'potentially uninitialized local pointer variable X used' warnings\r | |
77 | //\r | |
78 | #pragma warning ( disable : 4703 )\r | |
79 | \r | |
b4319afb | 80 | //\r |
00b7cc0f | 81 | // use Microsoft* C compiler dependent integer width types\r |
b4319afb HL |
82 | //\r |
83 | typedef unsigned __int64 UINT64;\r | |
84 | typedef __int64 INT64;\r | |
85 | typedef unsigned __int32 UINT32;\r | |
86 | typedef __int32 INT32;\r | |
87 | typedef unsigned short UINT16;\r | |
88 | typedef unsigned short CHAR16;\r | |
89 | typedef short INT16;\r | |
90 | typedef unsigned char BOOLEAN;\r | |
91 | typedef unsigned char UINT8;\r | |
92 | typedef char CHAR8;\r | |
2a79158c | 93 | typedef signed char INT8;\r |
90336529 | 94 | \r |
b4319afb | 95 | #else\r |
90336529 | 96 | \r |
b4319afb HL |
97 | //\r |
98 | // Assume standard AARCH64 alignment.\r | |
2a79158c | 99 | //\r |
b4319afb HL |
100 | typedef unsigned long long UINT64;\r |
101 | typedef long long INT64;\r | |
102 | typedef unsigned int UINT32;\r | |
103 | typedef int INT32;\r | |
104 | typedef unsigned short UINT16;\r | |
105 | typedef unsigned short CHAR16;\r | |
106 | typedef short INT16;\r | |
107 | typedef unsigned char BOOLEAN;\r | |
108 | typedef unsigned char UINT8;\r | |
109 | typedef char CHAR8;\r | |
2a79158c | 110 | typedef signed char INT8;\r |
90336529 | 111 | \r |
b4319afb HL |
112 | #endif\r |
113 | \r | |
114 | ///\r | |
115 | /// Unsigned value of native width. (4 bytes on supported 32-bit processor instructions,\r | |
116 | /// 8 bytes on supported 64-bit processor instructions)\r | |
117 | ///\r | |
118 | typedef UINT64 UINTN;\r | |
119 | \r | |
120 | ///\r | |
121 | /// Signed value of native width. (4 bytes on supported 32-bit processor instructions,\r | |
122 | /// 8 bytes on supported 64-bit processor instructions)\r | |
123 | ///\r | |
124 | typedef INT64 INTN;\r | |
125 | \r | |
126 | //\r | |
127 | // Processor specific defines\r | |
128 | //\r | |
129 | \r | |
130 | ///\r | |
131 | /// A value of native width with the highest bit set.\r | |
132 | ///\r | |
2a79158c | 133 | #define MAX_BIT 0x8000000000000000ULL\r |
b4319afb HL |
134 | \r |
135 | ///\r | |
136 | /// A value of native width with the two highest bits set.\r | |
137 | ///\r | |
2a79158c | 138 | #define MAX_2_BITS 0xC000000000000000ULL\r |
b4319afb HL |
139 | \r |
140 | ///\r | |
141 | /// Maximum legal AARCH64 address\r | |
142 | ///\r | |
2a79158c OM |
143 | #define MAX_ADDRESS 0xFFFFFFFFFFFFFFFFULL\r |
144 | \r | |
145 | ///\r | |
146 | /// Maximum legal AArch64 INTN and UINTN values.\r | |
147 | ///\r | |
148 | #define MAX_INTN ((INTN)0x7FFFFFFFFFFFFFFFULL)\r | |
149 | #define MAX_UINTN ((UINTN)0xFFFFFFFFFFFFFFFFULL)\r | |
b4319afb | 150 | \r |
d7a09cb8 SB |
151 | ///\r |
152 | /// Minimum legal AArch64 INTN value.\r | |
153 | ///\r | |
154 | #define MIN_INTN (((INTN)-9223372036854775807LL) - 1)\r | |
155 | \r | |
b4319afb HL |
156 | ///\r |
157 | /// The stack alignment required for AARCH64\r | |
158 | ///\r | |
159 | #define CPU_STACK_ALIGNMENT 16\r | |
160 | \r | |
08855193 AB |
161 | ///\r |
162 | /// Page allocation granularity for AARCH64\r | |
163 | ///\r | |
164 | #define DEFAULT_PAGE_ALLOCATION_GRANULARITY (0x1000)\r | |
165 | #define RUNTIME_PAGE_ALLOCATION_GRANULARITY (0x10000)\r | |
166 | \r | |
b4319afb HL |
167 | //\r |
168 | // Modifier to ensure that all protocol member functions and EFI intrinsics\r | |
169 | // use the correct C calling convention. All protocol member functions and\r | |
170 | // EFI intrinsics are required to modify their member functions with EFIAPI.\r | |
171 | //\r | |
172 | #define EFIAPI\r | |
173 | \r | |
ba0a34f1 OM |
174 | // When compiling with Clang, we still use GNU as for the assembler, so we still\r |
175 | // need to define the GCC_ASM* macros.\r | |
176 | #if defined(__GNUC__) || defined(__clang__)\r | |
b4319afb HL |
177 | ///\r |
178 | /// For GNU assembly code, .global or .globl can declare global symbols.\r | |
179 | /// Define this macro to unify the usage.\r | |
180 | ///\r | |
181 | #define ASM_GLOBAL .globl\r | |
182 | \r | |
183 | #define GCC_ASM_EXPORT(func__) \\r | |
184 | .global _CONCATENATE (__USER_LABEL_PREFIX__, func__) ;\\r | |
185 | .type ASM_PFX(func__), %function\r | |
186 | \r | |
187 | #define GCC_ASM_IMPORT(func__) \\r | |
188 | .extern _CONCATENATE (__USER_LABEL_PREFIX__, func__)\r | |
189 | \r | |
190 | #endif\r | |
191 | \r | |
192 | /**\r | |
193 | Return the pointer to the first instruction of a function given a function pointer.\r | |
194 | On ARM CPU architectures, these two pointer values are the same,\r | |
195 | so the implementation of this macro is very simple.\r | |
196 | \r | |
197 | @param FunctionPointer A pointer to a function.\r | |
198 | \r | |
199 | @return The pointer to the first instruction of a function given a function pointer.\r | |
200 | \r | |
201 | **/\r | |
202 | #define FUNCTION_ENTRY_POINT(FunctionPointer) (VOID *)(UINTN)(FunctionPointer)\r | |
203 | \r | |
02eef553 JJ |
204 | #ifndef __USER_LABEL_PREFIX__\r |
205 | #define __USER_LABEL_PREFIX__\r | |
206 | #endif\r | |
207 | \r | |
b4319afb | 208 | #endif\r |