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 12 int 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