| #ifndef __PPC64_VDSO_H__ |
| #define __PPC64_VDSO_H__ |
| |
| #ifdef __KERNEL__ |
| |
| /* Default link addresses for the vDSOs */ |
| #define VDSO32_LBASE 0x100000 |
| #define VDSO64_LBASE 0x100000 |
| |
| /* Default map addresses for 32bit vDSO */ |
| #define VDSO32_MBASE VDSO32_LBASE |
| |
| #define VDSO_VERSION_STRING LINUX_2.6.15 |
| |
| /* Define if 64 bits VDSO has procedure descriptors */ |
| #undef VDS64_HAS_DESCRIPTORS |
| |
| #ifndef __ASSEMBLY__ |
| |
| /* Offsets relative to thread->vdso_base */ |
| extern unsigned long vdso64_rt_sigtramp; |
| extern unsigned long vdso32_sigtramp; |
| extern unsigned long vdso32_rt_sigtramp; |
| |
| int __cpuinit vdso_getcpu_init(void); |
| |
| #else /* __ASSEMBLY__ */ |
| |
| #ifdef __VDSO64__ |
| #ifdef VDS64_HAS_DESCRIPTORS |
| #define V_FUNCTION_BEGIN(name) \ |
| .globl name; \ |
| .section ".opd","a"; \ |
| .align 3; \ |
| name: \ |
| .quad .name,.TOC.@tocbase,0; \ |
| .previous; \ |
| .globl .name; \ |
| .type .name,@function; \ |
| .name: \ |
| |
| #define V_FUNCTION_END(name) \ |
| .size .name,.-.name; |
| |
| #define V_LOCAL_FUNC(name) (.name) |
| |
| #else /* VDS64_HAS_DESCRIPTORS */ |
| |
| #define V_FUNCTION_BEGIN(name) \ |
| .globl name; \ |
| name: \ |
| |
| #define V_FUNCTION_END(name) \ |
| .size name,.-name; |
| |
| #define V_LOCAL_FUNC(name) (name) |
| |
| #endif /* VDS64_HAS_DESCRIPTORS */ |
| #endif /* __VDSO64__ */ |
| |
| #ifdef __VDSO32__ |
| |
| #define V_FUNCTION_BEGIN(name) \ |
| .globl name; \ |
| .type name,@function; \ |
| name: \ |
| |
| #define V_FUNCTION_END(name) \ |
| .size name,.-name; |
| |
| #define V_LOCAL_FUNC(name) (name) |
| |
| #endif /* __VDSO32__ */ |
| |
| #endif /* __ASSEMBLY__ */ |
| |
| #endif /* __KERNEL__ */ |
| |
| #endif /* __PPC64_VDSO_H__ */ |