1 #ifndef __PPC64_VDSO_H__
2 #define __PPC64_VDSO_H__
6 /* Default link addresses for the vDSOs */
7 #define VDSO32_LBASE 0x100000
8 #define VDSO64_LBASE 0x100000
10 /* Default map addresses for 32bit vDSO */
11 #define VDSO32_MBASE VDSO32_LBASE
13 #define VDSO_VERSION_STRING LINUX_2.6.15
15 /* Define if 64 bits VDSO has procedure descriptors */
16 #undef VDS64_HAS_DESCRIPTORS
20 /* Offsets relative to thread->vdso_base */
21 extern unsigned long vdso64_rt_sigtramp
;
22 extern unsigned long vdso32_sigtramp
;
23 extern unsigned long vdso32_rt_sigtramp
;
25 int vdso_getcpu_init(void);
27 #else /* __ASSEMBLY__ */
30 #ifdef VDS64_HAS_DESCRIPTORS
31 #define V_FUNCTION_BEGIN(name) \
33 .section ".opd","a"; \
36 .quad .name,.TOC.@tocbase,0; \
39 .type .name,@function; \
42 #define V_FUNCTION_END(name) \
45 #define V_LOCAL_FUNC(name) (.name)
47 #else /* VDS64_HAS_DESCRIPTORS */
49 #define V_FUNCTION_BEGIN(name) \
53 #define V_FUNCTION_END(name) \
56 #define V_LOCAL_FUNC(name) (name)
58 #endif /* VDS64_HAS_DESCRIPTORS */
59 #endif /* __VDSO64__ */
63 #define V_FUNCTION_BEGIN(name) \
65 .type name,@function; \
68 #define V_FUNCTION_END(name) \
71 #define V_LOCAL_FUNC(name) (name)
73 #endif /* __VDSO32__ */
75 #endif /* __ASSEMBLY__ */
77 #endif /* __KERNEL__ */
79 #endif /* __PPC64_VDSO_H__ */