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
9/* Use marker if you need to separate the values later */
10
11#define DEFINE(sym, val, marker) \
12	asm volatile("\n->" #sym " %0 " #val " " #marker : : "i" (val))
13
14#define BLANK() asm volatile("\n->" : : )
15
16int main(void)
17{
18	DEFINE(__THREAD_info, offsetof(struct task_struct, stack),);
19	DEFINE(__THREAD_ksp, offsetof(struct task_struct, thread.ksp),);
20	DEFINE(__THREAD_per, offsetof(struct task_struct, thread.per_info),);
21	DEFINE(__THREAD_mm_segment,
22	       offsetof(struct task_struct, thread.mm_segment),);
23	BLANK();
24	DEFINE(__TASK_pid, offsetof(struct task_struct, pid),);
25	BLANK();
26	DEFINE(__PER_atmid, offsetof(per_struct, lowcore.words.perc_atmid),);
27	DEFINE(__PER_address, offsetof(per_struct, lowcore.words.address),);
28	DEFINE(__PER_access_id, offsetof(per_struct, lowcore.words.access_id),);
29	BLANK();
30	DEFINE(__TI_task, offsetof(struct thread_info, task),);
31	DEFINE(__TI_domain, offsetof(struct thread_info, exec_domain),);
32	DEFINE(__TI_flags, offsetof(struct thread_info, flags),);
33	DEFINE(__TI_cpu, offsetof(struct thread_info, cpu),);
34	DEFINE(__TI_precount, offsetof(struct thread_info, preempt_count),);
35	BLANK();
36	DEFINE(__PT_ARGS, offsetof(struct pt_regs, args),);
37	DEFINE(__PT_PSW, offsetof(struct pt_regs, psw),);
38	DEFINE(__PT_GPRS, offsetof(struct pt_regs, gprs),);
39	DEFINE(__PT_ORIG_GPR2, offsetof(struct pt_regs, orig_gpr2),);
40	DEFINE(__PT_ILC, offsetof(struct pt_regs, ilc),);
41	DEFINE(__PT_TRAP, offsetof(struct pt_regs, trap),);
42	DEFINE(__PT_SIZE, sizeof(struct pt_regs),);
43	BLANK();
44	DEFINE(__SF_BACKCHAIN, offsetof(struct stack_frame, back_chain),);
45	DEFINE(__SF_GPRS, offsetof(struct stack_frame, gprs),);
46	DEFINE(__SF_EMPTY, offsetof(struct stack_frame, empty1),);
47	return 0;
48}
49