arch/x86/vdso/vdso32/vdso32.lds.S

   1 /*
   2  * Linker script for 32-bit vDSO.
   3  * We #include the file to define the layout details.
   4  *
   5  * This file defines the version script giving the user-exported symbols in
   6  * the DSO.
   7  */
   8
   9 #include <asm/page.h>
  10
  11 #define BUILD_VDSO32
  12
  13 #include "../vdso-layout.lds.S"
  14
  15 /* The ELF entry point can be used to set the AT_SYSINFO value.  */
  16 ENTRY(__kernel_vsyscall);
  17
  18 /*
  19  * This controls what userland symbols we export from the vDSO.
  20  */
  21 VERSION
  22 {
  23         LINUX_2.6 {
  24         global:
  25                 __vdso_clock_gettime;
  26                 __vdso_gettimeofday;
  27                 __vdso_time;
  28         };
  29
  30         LINUX_2.5 {
  31         global:
  32                 __kernel_vsyscall;
  33                 __kernel_sigreturn;
  34                 __kernel_rt_sigreturn;
  35         local: *;
  36         };
  37 }