LXR linux/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#include <asm/vdso.h>
  10#include <asm/sigp.h>
  11
  12int main(void)
  13{
  14        DEFINE(__THREAD_info, offsetof(struct task_struct, stack));
  15        DEFINE(__THREAD_ksp, offsetof(struct task_struct, thread.ksp));
  16        DEFINE(__THREAD_per, offsetof(struct task_struct, thread.per_info));
  17        DEFINE(__THREAD_mm_segment,
  18               offsetof(struct task_struct, thread.mm_segment));
  19        BLANK();
  20        DEFINE(__TASK_pid, offsetof(struct task_struct, pid));
  21        BLANK();
  22        DEFINE(__PER_atmid, offsetof(per_struct, lowcore.words.perc_atmid));
  23        DEFINE(__PER_address, offsetof(per_struct, lowcore.words.address));
  24        DEFINE(__PER_access_id, offsetof(per_struct, lowcore.words.access_id));
  25        BLANK();
  26        DEFINE(__TI_task, offsetof(struct thread_info, task));
  27        DEFINE(__TI_domain, offsetof(struct thread_info, exec_domain));
  28        DEFINE(__TI_flags, offsetof(struct thread_info, flags));
  29        DEFINE(__TI_cpu, offsetof(struct thread_info, cpu));
  30        DEFINE(__TI_precount, offsetof(struct thread_info, preempt_count));
  31        DEFINE(__TI_user_timer, offsetof(struct thread_info, user_timer));
  32        DEFINE(__TI_system_timer, offsetof(struct thread_info, system_timer));
  33        BLANK();
  34        DEFINE(__PT_ARGS, offsetof(struct pt_regs, args));
  35        DEFINE(__PT_PSW, offsetof(struct pt_regs, psw));
  36        DEFINE(__PT_GPRS, offsetof(struct pt_regs, gprs));
  37        DEFINE(__PT_ORIG_GPR2, offsetof(struct pt_regs, orig_gpr2));
  38        DEFINE(__PT_ILC, offsetof(struct pt_regs, ilc));
  39        DEFINE(__PT_SVCNR, offsetof(struct pt_regs, svcnr));
  40        DEFINE(__PT_SIZE, sizeof(struct pt_regs));
  41        BLANK();
  42        DEFINE(__SF_BACKCHAIN, offsetof(struct stack_frame, back_chain));
  43        DEFINE(__SF_GPRS, offsetof(struct stack_frame, gprs));
  44        DEFINE(__SF_EMPTY, offsetof(struct stack_frame, empty1));
  45        BLANK();
  46        /* timeval/timezone offsets for use by vdso */
  47        DEFINE(__VDSO_UPD_COUNT, offsetof(struct vdso_data, tb_update_count));
  48        DEFINE(__VDSO_XTIME_STAMP, offsetof(struct vdso_data, xtime_tod_stamp));
  49        DEFINE(__VDSO_XTIME_SEC, offsetof(struct vdso_data, xtime_clock_sec));
  50        DEFINE(__VDSO_XTIME_NSEC, offsetof(struct vdso_data, xtime_clock_nsec));
  51        DEFINE(__VDSO_WTOM_SEC, offsetof(struct vdso_data, wtom_clock_sec));
  52        DEFINE(__VDSO_WTOM_NSEC, offsetof(struct vdso_data, wtom_clock_nsec));
  53        DEFINE(__VDSO_TIMEZONE, offsetof(struct vdso_data, tz_minuteswest));
  54        DEFINE(__VDSO_ECTG_OK, offsetof(struct vdso_data, ectg_available));
  55        DEFINE(__VDSO_ECTG_BASE,
  56               offsetof(struct vdso_per_cpu_data, ectg_timer_base));
  57        DEFINE(__VDSO_ECTG_USER,
  58               offsetof(struct vdso_per_cpu_data, ectg_user_time));
  59        /* constants used by the vdso */
  60        DEFINE(CLOCK_REALTIME, CLOCK_REALTIME);
  61        DEFINE(CLOCK_MONOTONIC, CLOCK_MONOTONIC);
  62        DEFINE(CLOCK_REALTIME_RES, MONOTONIC_RES_NSEC);
  63        /* constants for SIGP */
  64        DEFINE(__SIGP_STOP, sigp_stop);
  65        DEFINE(__SIGP_RESTART, sigp_restart);
  66        DEFINE(__SIGP_SENSE, sigp_sense);
  67        DEFINE(__SIGP_INITIAL_CPU_RESET, sigp_initial_cpu_reset);
  68        return 0;
  69}
  70