xref: /linux/arch/powerpc/include/asm/vdso.h (revision e7d759f31ca295d589f7420719c311870bb3166f)
1 /* SPDX-License-Identifier: GPL-2.0 */
2 #ifndef _ASM_POWERPC_VDSO_H
3 #define _ASM_POWERPC_VDSO_H
4 
5 #define VDSO_VERSION_STRING	LINUX_2.6.15
6 
7 #ifndef __ASSEMBLY__
8 
9 #ifdef CONFIG_PPC64
10 #include <generated/vdso64-offsets.h>
11 #endif
12 
13 #ifdef CONFIG_VDSO32
14 #include <generated/vdso32-offsets.h>
15 #endif
16 
17 #define VDSO64_SYMBOL(base, name) ((unsigned long)(base) + (vdso64_offset_##name))
18 
19 #define VDSO32_SYMBOL(base, name) ((unsigned long)(base) + (vdso32_offset_##name))
20 
21 int vdso_getcpu_init(void);
22 
23 #else /* __ASSEMBLY__ */
24 
25 #ifdef __VDSO64__
26 #define V_FUNCTION_BEGIN(name)		\
27 	.globl name;			\
28 	name:				\
29 
30 #define V_FUNCTION_END(name)		\
31 	.size name,.-name;
32 
33 #define V_LOCAL_FUNC(name) (name)
34 #endif /* __VDSO64__ */
35 
36 #ifdef __VDSO32__
37 
38 #define V_FUNCTION_BEGIN(name)		\
39 	.globl name;			\
40 	.type name,@function; 		\
41 	name:				\
42 
43 #define V_FUNCTION_END(name)		\
44 	.size name,.-name;
45 
46 #define V_LOCAL_FUNC(name) (name)
47 
48 #endif /* __VDSO32__ */
49 
50 #endif /* __ASSEMBLY__ */
51 
52 #endif /* _ASM_POWERPC_VDSO_H */
53