1// SPDX-License-Identifier: GPL-2.0-or-later
 2/*
 3 * Copyright (C) 2011 Tobias Klauser <tklauser@distanz.ch>
 4 */
 5
 6#include <linux/stddef.h>
 7#include <linux/sched.h>
 8#include <linux/kernel_stat.h>
 9#include <linux/ptrace.h>
10#include <linux/hardirq.h>
11#include <linux/thread_info.h>
12#include <linux/kbuild.h>
13
14int main(void)
15{
16	/* struct task_struct */
17	OFFSET(TASK_THREAD, task_struct, thread);
18	BLANK();
19
20	/* struct thread_struct */
21	OFFSET(THREAD_KSP, thread_struct, ksp);
22	OFFSET(THREAD_KPSR, thread_struct, kpsr);
23	BLANK();
24
25	/* struct pt_regs */
26	OFFSET(PT_ORIG_R2, pt_regs, orig_r2);
27	OFFSET(PT_ORIG_R7, pt_regs, orig_r7);
28
29	OFFSET(PT_R1, pt_regs, r1);
30	OFFSET(PT_R2, pt_regs, r2);
31	OFFSET(PT_R3, pt_regs, r3);
32	OFFSET(PT_R4, pt_regs, r4);
33	OFFSET(PT_R5, pt_regs, r5);
34	OFFSET(PT_R6, pt_regs, r6);
35	OFFSET(PT_R7, pt_regs, r7);
36	OFFSET(PT_R8, pt_regs, r8);
37	OFFSET(PT_R9, pt_regs, r9);
38	OFFSET(PT_R10, pt_regs, r10);
39	OFFSET(PT_R11, pt_regs, r11);
40	OFFSET(PT_R12, pt_regs, r12);
41	OFFSET(PT_R13, pt_regs, r13);
42	OFFSET(PT_R14, pt_regs, r14);
43	OFFSET(PT_R15, pt_regs, r15);
44	OFFSET(PT_EA, pt_regs, ea);
45	OFFSET(PT_RA, pt_regs, ra);
46	OFFSET(PT_FP, pt_regs, fp);
47	OFFSET(PT_SP, pt_regs, sp);
48	OFFSET(PT_GP, pt_regs, gp);
49	OFFSET(PT_ESTATUS, pt_regs, estatus);
50	DEFINE(PT_REGS_SIZE, sizeof(struct pt_regs));
51	BLANK();
52
53	/* struct switch_stack */
54	OFFSET(SW_R16, switch_stack, r16);
55	OFFSET(SW_R17, switch_stack, r17);
56	OFFSET(SW_R18, switch_stack, r18);
57	OFFSET(SW_R19, switch_stack, r19);
58	OFFSET(SW_R20, switch_stack, r20);
59	OFFSET(SW_R21, switch_stack, r21);
60	OFFSET(SW_R22, switch_stack, r22);
61	OFFSET(SW_R23, switch_stack, r23);
62	OFFSET(SW_FP, switch_stack, fp);
63	OFFSET(SW_GP, switch_stack, gp);
64	OFFSET(SW_RA, switch_stack, ra);
65	DEFINE(SWITCH_STACK_SIZE, sizeof(struct switch_stack));
66	BLANK();
67
68	/* struct thread_info */
69	OFFSET(TI_FLAGS, thread_info, flags);
70	OFFSET(TI_PREEMPT_COUNT, thread_info, preempt_count);
71	BLANK();
72
73	return 0;
74}