arch/s390/kernel/asm-offsets.c

   1 /*
   2  * Generate definitions needed by assembly language modules.
   3  * This code generates raw asm output which is post-processed to extract
   4  * and format the required data.
   5  */
   6
   7 #include <linux/sched.h>
   8 #include <linux/kbuild.h>
   9
  10 int main(void)
  11 {
  12         DEFINE(__THREAD_info, offsetof(struct task_struct, stack));
  13         DEFINE(__THREAD_ksp, offsetof(struct task_struct, thread.ksp));
  14         DEFINE(__THREAD_per, offsetof(struct task_struct, thread.per_info));
  15         DEFINE(__THREAD_mm_segment,
  16                offsetof(struct task_struct, thread.mm_segment));
  17         BLANK();
  18         DEFINE(__TASK_pid, offsetof(struct task_struct, pid));
  19         BLANK();
  20         DEFINE(__PER_atmid, offsetof(per_struct, lowcore.words.perc_atmid));
  21         DEFINE(__PER_address, offsetof(per_struct, lowcore.words.address));
  22         DEFINE(__PER_access_id, offsetof(per_struct, lowcore.words.access_id));
  23         BLANK();
  24         DEFINE(__TI_task, offsetof(struct thread_info, task));
  25         DEFINE(__TI_domain, offsetof(struct thread_info, exec_domain));
  26         DEFINE(__TI_flags, offsetof(struct thread_info, flags));
  27         DEFINE(__TI_cpu, offsetof(struct thread_info, cpu));
  28         DEFINE(__TI_precount, offsetof(struct thread_info, preempt_count));
  29         BLANK();
  30         DEFINE(__PT_ARGS, offsetof(struct pt_regs, args));
  31         DEFINE(__PT_PSW, offsetof(struct pt_regs, psw));
  32         DEFINE(__PT_GPRS, offsetof(struct pt_regs, gprs));
  33         DEFINE(__PT_ORIG_GPR2, offsetof(struct pt_regs, orig_gpr2));
  34         DEFINE(__PT_ILC, offsetof(struct pt_regs, ilc));
  35         DEFINE(__PT_TRAP, offsetof(struct pt_regs, trap));
  36         DEFINE(__PT_SIZE, sizeof(struct pt_regs));
  37         BLANK();
  38         DEFINE(__SF_BACKCHAIN, offsetof(struct stack_frame, back_chain));
  39         DEFINE(__SF_GPRS, offsetof(struct stack_frame, gprs));
  40         DEFINE(__SF_EMPTY, offsetof(struct stack_frame, empty1));
  41         return 0;
  42 }