vsyscall32.h
#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