xref: /linux/arch/powerpc/include/asm/vdso.h (revision 7f71507851fc7764b36a3221839607d3a45c2025)
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 	.type name,@function; 		\
29 	name:				\
30 
31 #define V_FUNCTION_END(name)		\
32 	.size name,.-name;
33 
34 #define V_LOCAL_FUNC(name) (name)
35 #endif /* __VDSO64__ */
36 
37 #ifdef __VDSO32__
38 
39 #define V_FUNCTION_BEGIN(name)		\
40 	.globl name;			\
41 	.type name,@function; 		\
42 	name:				\
43 
44 #define V_FUNCTION_END(name)		\
45 	.size name,.-name;
46 
47 #define V_LOCAL_FUNC(name) (name)
48 
49 #endif /* __VDSO32__ */
50 
51 #endif /* __ASSEMBLY__ */
52 
53 #endif /* _ASM_POWERPC_VDSO_H */
54