asm-offsets.c 774 B

12345678910111213141516171819202122232425262728
  1. /*
  2. * This program is used to generate definitions needed by
  3. * assembly language modules.
  4. *
  5. * We use the technique used in the OSF Mach kernel code:
  6. * generate asm statements containing #defines,
  7. * compile this file to assembler, and then extract the
  8. * #defines from the assembly-language output.
  9. *
  10. * On sparc, thread_info data is static and TI_XXX offsets are computed by hand.
  11. */
  12. #include <linux/sched.h>
  13. // #include <linux/mm.h>
  14. #include <linux/kbuild.h>
  15. int foo(void)
  16. {
  17. DEFINE(AOFF_task_thread, offsetof(struct task_struct, thread));
  18. BLANK();
  19. DEFINE(AOFF_thread_fork_kpsr,
  20. offsetof(struct thread_struct, fork_kpsr));
  21. BLANK();
  22. DEFINE(AOFF_mm_context, offsetof(struct mm_struct, context));
  23. /* DEFINE(NUM_USER_SEGMENTS, TASK_SIZE>>28); */
  24. return 0;
  25. }