arch/avr32/kernel/asm-offsets.c

   1 /*
   2  * Generate definitions needed by assembly language modules.
   3  * This code generates raw asm output which is post-processed
   4  * to extract and format the required data.
   5  */
   6
   7 #include <linux/thread_info.h>
   8
   9 #define DEFINE(sym, val) \
  10         asm volatile("\n->" #sym " %0 " #val : : "i" (val))
  11
  12 #define BLANK() asm volatile("\n->" : : )
  13
  14 #define OFFSET(sym, str, mem) \
  15         DEFINE(sym, offsetof(struct str, mem));
  16
  17 void foo(void)
  18 {
  19         OFFSET(TI_task, thread_info, task);
  20         OFFSET(TI_exec_domain, thread_info, exec_domain);
  21         OFFSET(TI_flags, thread_info, flags);
  22         OFFSET(TI_cpu, thread_info, cpu);
  23         OFFSET(TI_preempt_count, thread_info, preempt_count);
  24         OFFSET(TI_rar_saved, thread_info, rar_saved);
  25         OFFSET(TI_rsr_saved, thread_info, rsr_saved);
  26         OFFSET(TI_restart_block, thread_info, restart_block);
  27 }