arch/cris/arch-v10/kernel/asm-offsets.c

   1 #include <linux/sched.h>
   2 #include <asm/thread_info.h>
   3
   4 /*
   5  * Generate definitions needed by assembly language modules.
   6  * This code generates raw asm output which is post-processed to extract
   7  * and format the required data.
   8  */
   9
  10 #define DEFINE(sym, val) \
  11         asm volatile("\n->" #sym " %0 " #val : : "i" (val))
  12
  13 #define BLANK() asm volatile("\n->" : : )
  14
  15 int main(void)
  16 {
  17 #define ENTRY(entry) DEFINE(PT_ ## entry, offsetof(struct pt_regs, entry))
  18         ENTRY(orig_r10);
  19         ENTRY(r13);
  20         ENTRY(r12);
  21         ENTRY(r11);
  22         ENTRY(r10);
  23         ENTRY(r9);
  24         ENTRY(mof);
  25         ENTRY(dccr);
  26         ENTRY(srp);
  27         BLANK();
  28 #undef ENTRY
  29 #define ENTRY(entry) DEFINE(TI_ ## entry, offsetof(struct thread_info, entry))
  30         ENTRY(task);
  31         ENTRY(flags);
  32         ENTRY(preempt_count);
  33         BLANK();
  34 #undef ENTRY
  35 #define ENTRY(entry) DEFINE(THREAD_ ## entry, offsetof(struct thread_struct, entry))
  36         ENTRY(ksp);
  37         ENTRY(usp);
  38         ENTRY(dccr);
  39         BLANK();
  40 #undef ENTRY
  41 #define ENTRY(entry) DEFINE(TASK_ ## entry, offsetof(struct task_struct, entry))
  42         ENTRY(pid);
  43         BLANK();
  44         DEFINE(LCLONE_VM, CLONE_VM);
  45         DEFINE(LCLONE_UNTRACED, CLONE_UNTRACED);
  46         return 0;
  47 }