1#ifndef __LINUX_COMPILER_TYPES_H
2#define __LINUX_COMPILER_TYPES_H
3
4#ifndef __ASSEMBLY__
5
6#ifdef __CHECKER__
7# define __user __attribute__((noderef, address_space(1)))
8# define __kernel __attribute__((address_space(0)))
9# define __safe __attribute__((safe))
10# define __force __attribute__((force))
11# define __nocast __attribute__((nocast))
12# define __iomem __attribute__((noderef, address_space(2)))
13# define __must_hold(x) __attribute__((context(x,1,1)))
14# define __acquires(x) __attribute__((context(x,0,1)))
15# define __releases(x) __attribute__((context(x,1,0)))
16# define __acquire(x) __context__(x,1)
17# define __release(x) __context__(x,-1)
18# define __cond_lock(x,c) ((c) ? ({ __acquire(x); 1; }) : 0)
19# define __percpu __attribute__((noderef, address_space(3)))
20# define __rcu __attribute__((noderef, address_space(4)))
21# define __private __attribute__((noderef))
22extern void __chk_user_ptr(const volatile void __user *);
23extern void __chk_io_ptr(const volatile void __iomem *);
24# define ACCESS_PRIVATE(p, member) (*((typeof((p)->member) __force *) &(p)->member))
25#else
26# ifdef STRUCTLEAK_PLUGIN
27# define __user __attribute__((user))
28# else
29# define __user
30# endif
31# define __kernel
32# define __safe
33# define __force
34# define __nocast
35# define __iomem
36# define __chk_user_ptr(x) (void)0
37# define __chk_io_ptr(x) (void)0
38# define __builtin_warning(x, y...) (1)
39# define __must_hold(x)
40# define __acquires(x)
41# define __releases(x)
42# define __acquire(x) (void)0
43# define __release(x) (void)0
44# define __cond_lock(x,c) (c)
45# define __percpu
46# define __rcu
47# define __private
48# define ACCESS_PRIVATE(p, member) ((p)->member)
49#endif
50
51
52#define ___PASTE(a,b) a##b
53#define __PASTE(a,b) ___PASTE(a,b)
54
55#ifdef __KERNEL__
56
57#ifdef __GNUC__
58#include <linux/compiler-gcc.h>
59#endif
60
61#if defined(CC_USING_HOTPATCH) && !defined(__CHECKER__)
62#define notrace __attribute__((hotpatch(0,0)))
63#else
64#define notrace __attribute__((no_instrument_function))
65#endif
66
67
68
69
70#ifdef __INTEL_COMPILER
71# include <linux/compiler-intel.h>
72#endif
73
74
75
76
77#ifdef __clang__
78#include <linux/compiler-clang.h>
79#endif
80
81
82
83
84
85
86
87struct ftrace_branch_data {
88 const char *func;
89 const char *file;
90 unsigned line;
91 union {
92 struct {
93 unsigned long correct;
94 unsigned long incorrect;
95 };
96 struct {
97 unsigned long miss;
98 unsigned long hit;
99 };
100 unsigned long miss_hit[2];
101 };
102};
103
104struct ftrace_likely_data {
105 struct ftrace_branch_data data;
106 unsigned long constant;
107};
108
109#endif
110
111#endif
112
113#ifdef __KERNEL__
114
115
116
117
118
119
120#ifndef __deprecated
121# define __deprecated
122#endif
123
124#ifdef MODULE
125#define __deprecated_for_modules __deprecated
126#else
127#define __deprecated_for_modules
128#endif
129
130#ifndef __must_check
131#define __must_check
132#endif
133
134#ifndef CONFIG_ENABLE_MUST_CHECK
135#undef __must_check
136#define __must_check
137#endif
138#ifndef CONFIG_ENABLE_WARN_DEPRECATED
139#undef __deprecated
140#undef __deprecated_for_modules
141#define __deprecated
142#define __deprecated_for_modules
143#endif
144
145#ifndef __malloc
146#define __malloc
147#endif
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167#ifndef __used
168# define __used
169#endif
170
171#ifndef __maybe_unused
172# define __maybe_unused
173#endif
174
175#ifndef __always_unused
176# define __always_unused
177#endif
178
179#ifndef noinline
180#define noinline
181#endif
182
183
184
185
186
187#define noinline_for_stack noinline
188
189#ifndef __always_inline
190#define __always_inline inline
191#endif
192
193#endif
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209#ifndef __attribute_const__
210# define __attribute_const__
211#endif
212
213#ifndef __designated_init
214# define __designated_init
215#endif
216
217#ifndef __latent_entropy
218# define __latent_entropy
219#endif
220
221#ifndef __randomize_layout
222# define __randomize_layout __designated_init
223#endif
224
225#ifndef __no_randomize_layout
226# define __no_randomize_layout
227#endif
228
229#ifndef randomized_struct_fields_start
230# define randomized_struct_fields_start
231# define randomized_struct_fields_end
232#endif
233
234
235
236
237
238
239#ifndef __cold
240#define __cold
241#endif
242
243
244#ifndef __section
245# define __section(S) __attribute__ ((__section__(#S)))
246#endif
247
248#ifndef __visible
249#define __visible
250#endif
251
252#ifndef __nostackprotector
253# define __nostackprotector
254#endif
255
256
257
258
259#ifndef __assume_aligned
260#define __assume_aligned(a, ...)
261#endif
262
263
264
265#ifndef __same_type
266# define __same_type(a, b) __builtin_types_compatible_p(typeof(a), typeof(b))
267#endif
268
269
270#ifndef __native_word
271# define __native_word(t) (sizeof(t) == sizeof(char) || sizeof(t) == sizeof(short) || sizeof(t) == sizeof(int) || sizeof(t) == sizeof(long))
272#endif
273
274#endif
275