|  | #ifndef _ASM_VSYSCALL32_H | 
|  | #define _ASM_VSYSCALL32_H 1 | 
|  |  | 
|  | /* Values need to match arch/x86_64/ia32/vsyscall.lds */ | 
|  |  | 
|  | #ifdef __ASSEMBLY__ | 
|  | #define VSYSCALL32_BASE 0xffffe000 | 
|  | #define VSYSCALL32_SYSEXIT (VSYSCALL32_BASE + 0x410) | 
|  | #else | 
|  | #define VSYSCALL32_BASE 0xffffe000UL | 
|  | #define VSYSCALL32_END (VSYSCALL32_BASE + PAGE_SIZE) | 
|  | #define VSYSCALL32_EHDR ((const struct elf32_hdr *) VSYSCALL32_BASE) | 
|  |  | 
|  | #define VSYSCALL32_VSYSCALL ((void *)VSYSCALL32_BASE + 0x400) | 
|  | #define VSYSCALL32_SYSEXIT ((void *)VSYSCALL32_BASE + 0x410) | 
|  | #define VSYSCALL32_SIGRETURN ((void __user *)VSYSCALL32_BASE + 0x500) | 
|  | #define VSYSCALL32_RTSIGRETURN ((void __user *)VSYSCALL32_BASE + 0x600) | 
|  | #endif | 
|  |  | 
|  | #endif |