xref: /linux/arch/s390/kernel/asm-offsets.c (revision 2a5f2e3e6cd1ce9fb3f8b186b6bc9aa1f1497a92)
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 }
43