include/asm-x86/vsyscall32.h

   1 #ifndef _ASM_VSYSCALL32_H
   2 #define _ASM_VSYSCALL32_H 1
   3
   4 /* Values need to match arch/x86_64/ia32/vsyscall.lds */
   5
   6 #ifdef __ASSEMBLY__
   7 #define VSYSCALL32_BASE 0xffffe000
   8 #define VSYSCALL32_SYSEXIT (VSYSCALL32_BASE + 0x410)
   9 #else
  10 #define VSYSCALL32_BASE 0xffffe000UL
  11 #define VSYSCALL32_END (VSYSCALL32_BASE + PAGE_SIZE)
  12 #define VSYSCALL32_EHDR ((const struct elf32_hdr *) VSYSCALL32_BASE)
  13
  14 #define VSYSCALL32_VSYSCALL ((void *)VSYSCALL32_BASE + 0x400)
  15 #define VSYSCALL32_SYSEXIT ((void *)VSYSCALL32_BASE + 0x410)
  16 #define VSYSCALL32_SIGRETURN ((void __user *)VSYSCALL32_BASE + 0x500)
  17 #define VSYSCALL32_RTSIGRETURN ((void __user *)VSYSCALL32_BASE + 0x600)
  18 #endif
  19
  20 #endif