mirror of https://gitee.com/openkylin/linux.git
29 lines
829 B
C
29 lines
829 B
C
#ifndef _ASM_X86_VDSO_H
|
|
#define _ASM_X86_VDSO_H 1
|
|
|
|
#ifdef CONFIG_X86_64
|
|
extern const char VDSO64_PRELINK[];
|
|
|
|
/*
|
|
* Given a pointer to the vDSO image, find the pointer to VDSO64_name
|
|
* as that symbol is defined in the vDSO sources or linker script.
|
|
*/
|
|
#define VDSO64_SYMBOL(base, name) ({ \
|
|
extern const char VDSO64_##name[]; \
|
|
(void *) (VDSO64_##name - VDSO64_PRELINK + (unsigned long) (base)); })
|
|
#endif
|
|
|
|
#if defined CONFIG_X86_32 || defined CONFIG_COMPAT
|
|
extern const char VDSO32_PRELINK[];
|
|
|
|
/*
|
|
* Given a pointer to the vDSO image, find the pointer to VDSO32_name
|
|
* as that symbol is defined in the vDSO sources or linker script.
|
|
*/
|
|
#define VDSO32_SYMBOL(base, name) ({ \
|
|
extern const char VDSO32_##name[]; \
|
|
(void *) (VDSO32_##name - VDSO32_PRELINK + (unsigned long) (base)); })
|
|
#endif
|
|
|
|
#endif /* asm-x86/vdso.h */
|