1/* 2 * Linker script for 64-bit vDSO. 3 * We #include the file to define the layout details. 4 * Here we only choose the prelinked virtual address. 5 * 6 * This file defines the version script giving the user-exported symbols in 7 * the DSO. We can define local symbols here called VDSO* to make their 8 * values visible using the asm-x86/vdso.h macros from the kernel proper. 9 */ 10 11#define VDSO_PRELINK 0xffffffffff700000 12#include "vdso-layout.lds.S" 13 14/* 15 * This controls what userland symbols we export from the vDSO. 16 */ 17VERSION { 18 LINUX_2.6 { 19 global: 20 clock_gettime; 21 __vdso_clock_gettime; 22 gettimeofday; 23 __vdso_gettimeofday; 24 getcpu; 25 __vdso_getcpu; 26 local: *; 27 }; 28} 29 30VDSO64_PRELINK = VDSO_PRELINK; 31 32/* 33 * Define VDSO64_x for each VEXTERN(x), for use via VDSO64_SYMBOL. 34 */ 35#define VEXTERN(x) VDSO64_ ## x = vdso_ ## x; 36#include "vextern.h" 37#undef VEXTERN 38