vdso.S 444 B

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