arch/x86/vdso/vdso.S

   1 #include <asm/page_types.h>
   2 #include <linux/linkage.h>
   3
   4 __PAGE_ALIGNED_DATA
   5
   6         .globl vdso_start, vdso_end
   7         .align PAGE_SIZE
   8 vdso_start:
   9         .incbin "arch/x86/vdso/vdso.so"
  10 vdso_end:
  11         .align PAGE_SIZE /* extra data here leaks to userspace. */
  12
  13 .previous
  14
  15         .globl vdso_pages
  16         .bss
  17         .align 8
  18         .type vdso_pages, @object
  19 vdso_pages:
  20         .zero (vdso_end - vdso_start + PAGE_SIZE - 1) / PAGE_SIZE * 8
  21         .size vdso_pages, .-vdso_pages