1// SPDX-License-Identifier: GPL-2.0
2// Copyright (C) 2018 Hangzhou C-SKY Microsystems co.,ltd.
3
4#include <linux/sched.h>
5#include <linux/kernel_stat.h>
6#include <linux/kbuild.h>
7#include <abi/regdef.h>
8
9int main(void)
10{
11	/* offsets into the task struct */
12	DEFINE(TASK_THREAD_INFO,  offsetof(struct task_struct, stack));
13	DEFINE(TASK_FLAGS,        offsetof(struct task_struct, flags));
14	DEFINE(TASK_PTRACE,       offsetof(struct task_struct, ptrace));
15	DEFINE(TASK_THREAD,       offsetof(struct task_struct, thread));
16	DEFINE(TASK_MM,           offsetof(struct task_struct, mm));
17	DEFINE(TASK_ACTIVE_MM,    offsetof(struct task_struct, active_mm));
18
19	/* offsets into the thread struct */
20	DEFINE(THREAD_KSP,        offsetof(struct thread_struct, sp));
21	DEFINE(THREAD_FESR,       offsetof(struct thread_struct, user_fp.fesr));
22	DEFINE(THREAD_FCR,        offsetof(struct thread_struct, user_fp.fcr));
23	DEFINE(THREAD_FPREG,      offsetof(struct thread_struct, user_fp.vr));
24
25	/* offsets into the thread_info struct */
26	DEFINE(TINFO_FLAGS,       offsetof(struct thread_info, flags));
27	DEFINE(TINFO_PREEMPT,     offsetof(struct thread_info, preempt_count));
28	DEFINE(TINFO_TP_VALUE,   offsetof(struct thread_info, tp_value));
29	DEFINE(TINFO_TASK,        offsetof(struct thread_info, task));
30
31	/* offsets into the pt_regs */
32	DEFINE(PT_PC,             offsetof(struct pt_regs, pc));
33	DEFINE(PT_ORIG_AO,        offsetof(struct pt_regs, orig_a0));
34	DEFINE(PT_SR,             offsetof(struct pt_regs, sr));
35
36	DEFINE(PT_A0,             offsetof(struct pt_regs, a0));
37	DEFINE(PT_A1,             offsetof(struct pt_regs, a1));
38	DEFINE(PT_A2,             offsetof(struct pt_regs, a2));
39	DEFINE(PT_A3,             offsetof(struct pt_regs, a3));
40	DEFINE(PT_REGS0,          offsetof(struct pt_regs, regs[0]));
41	DEFINE(PT_REGS1,          offsetof(struct pt_regs, regs[1]));
42	DEFINE(PT_REGS2,          offsetof(struct pt_regs, regs[2]));
43	DEFINE(PT_REGS3,          offsetof(struct pt_regs, regs[3]));
44	DEFINE(PT_REGS4,          offsetof(struct pt_regs, regs[4]));
45	DEFINE(PT_REGS5,          offsetof(struct pt_regs, regs[5]));
46	DEFINE(PT_REGS6,          offsetof(struct pt_regs, regs[6]));
47	DEFINE(PT_REGS7,          offsetof(struct pt_regs, regs[7]));
48	DEFINE(PT_REGS8,          offsetof(struct pt_regs, regs[8]));
49	DEFINE(PT_REGS9,          offsetof(struct pt_regs, regs[9]));
50	DEFINE(PT_R15,            offsetof(struct pt_regs, lr));
51#if defined(__CSKYABIV2__)
52	DEFINE(PT_R16,            offsetof(struct pt_regs, exregs[0]));
53	DEFINE(PT_R17,            offsetof(struct pt_regs, exregs[1]));
54	DEFINE(PT_R18,            offsetof(struct pt_regs, exregs[2]));
55	DEFINE(PT_R19,            offsetof(struct pt_regs, exregs[3]));
56	DEFINE(PT_R20,            offsetof(struct pt_regs, exregs[4]));
57	DEFINE(PT_R21,            offsetof(struct pt_regs, exregs[5]));
58	DEFINE(PT_R22,            offsetof(struct pt_regs, exregs[6]));
59	DEFINE(PT_R23,            offsetof(struct pt_regs, exregs[7]));
60	DEFINE(PT_R24,            offsetof(struct pt_regs, exregs[8]));
61	DEFINE(PT_R25,            offsetof(struct pt_regs, exregs[9]));
62	DEFINE(PT_R26,            offsetof(struct pt_regs, exregs[10]));
63	DEFINE(PT_R27,            offsetof(struct pt_regs, exregs[11]));
64	DEFINE(PT_R28,            offsetof(struct pt_regs, exregs[12]));
65	DEFINE(PT_R29,            offsetof(struct pt_regs, exregs[13]));
66	DEFINE(PT_R30,            offsetof(struct pt_regs, exregs[14]));
67	DEFINE(PT_R31,            offsetof(struct pt_regs, exregs[15]));
68	DEFINE(PT_RHI,            offsetof(struct pt_regs, rhi));
69	DEFINE(PT_RLO,            offsetof(struct pt_regs, rlo));
70#endif
71	DEFINE(PT_USP,            offsetof(struct pt_regs, usp));
72	DEFINE(PT_FRAME_SIZE,     sizeof(struct pt_regs));
73
74	/* offsets into the irq_cpustat_t struct */
75	DEFINE(CPUSTAT_SOFTIRQ_PENDING, offsetof(irq_cpustat_t,
76						__softirq_pending));
77
78	/* signal defines */
79	DEFINE(SIGSEGV, SIGSEGV);
80	DEFINE(SIGTRAP, SIGTRAP);
81
82	return 0;
83}
84