xref: /openbmc/linux/arch/s390/kernel/asm-offsets.c (revision e8e0929d)
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