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[linux.git] / arch / csky / kernel / asm-offsets.c
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
9 int 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_ADDR_LIMIT,  offsetof(struct thread_info, addr_limit));
29         DEFINE(TINFO_TP_VALUE,   offsetof(struct thread_info, tp_value));
30         DEFINE(TINFO_TASK,        offsetof(struct thread_info, task));
31
32         /* offsets into the pt_regs */
33         DEFINE(PT_PC,             offsetof(struct pt_regs, pc));
34         DEFINE(PT_ORIG_AO,        offsetof(struct pt_regs, orig_a0));
35         DEFINE(PT_SR,             offsetof(struct pt_regs, sr));
36
37         DEFINE(PT_A0,             offsetof(struct pt_regs, a0));
38         DEFINE(PT_A1,             offsetof(struct pt_regs, a1));
39         DEFINE(PT_A2,             offsetof(struct pt_regs, a2));
40         DEFINE(PT_A3,             offsetof(struct pt_regs, a3));
41         DEFINE(PT_REGS0,          offsetof(struct pt_regs, regs[0]));
42         DEFINE(PT_REGS1,          offsetof(struct pt_regs, regs[1]));
43         DEFINE(PT_REGS2,          offsetof(struct pt_regs, regs[2]));
44         DEFINE(PT_REGS3,          offsetof(struct pt_regs, regs[3]));
45         DEFINE(PT_REGS4,          offsetof(struct pt_regs, regs[4]));
46         DEFINE(PT_REGS5,          offsetof(struct pt_regs, regs[5]));
47         DEFINE(PT_REGS6,          offsetof(struct pt_regs, regs[6]));
48         DEFINE(PT_REGS7,          offsetof(struct pt_regs, regs[7]));
49         DEFINE(PT_REGS8,          offsetof(struct pt_regs, regs[8]));
50         DEFINE(PT_REGS9,          offsetof(struct pt_regs, regs[9]));
51         DEFINE(PT_R15,            offsetof(struct pt_regs, lr));
52 #if defined(__CSKYABIV2__)
53         DEFINE(PT_R16,            offsetof(struct pt_regs, exregs[0]));
54         DEFINE(PT_R17,            offsetof(struct pt_regs, exregs[1]));
55         DEFINE(PT_R18,            offsetof(struct pt_regs, exregs[2]));
56         DEFINE(PT_R19,            offsetof(struct pt_regs, exregs[3]));
57         DEFINE(PT_R20,            offsetof(struct pt_regs, exregs[4]));
58         DEFINE(PT_R21,            offsetof(struct pt_regs, exregs[5]));
59         DEFINE(PT_R22,            offsetof(struct pt_regs, exregs[6]));
60         DEFINE(PT_R23,            offsetof(struct pt_regs, exregs[7]));
61         DEFINE(PT_R24,            offsetof(struct pt_regs, exregs[8]));
62         DEFINE(PT_R25,            offsetof(struct pt_regs, exregs[9]));
63         DEFINE(PT_R26,            offsetof(struct pt_regs, exregs[10]));
64         DEFINE(PT_R27,            offsetof(struct pt_regs, exregs[11]));
65         DEFINE(PT_R28,            offsetof(struct pt_regs, exregs[12]));
66         DEFINE(PT_R29,            offsetof(struct pt_regs, exregs[13]));
67         DEFINE(PT_R30,            offsetof(struct pt_regs, exregs[14]));
68         DEFINE(PT_R31,            offsetof(struct pt_regs, exregs[15]));
69         DEFINE(PT_RHI,            offsetof(struct pt_regs, rhi));
70         DEFINE(PT_RLO,            offsetof(struct pt_regs, rlo));
71 #endif
72         DEFINE(PT_USP,            offsetof(struct pt_regs, usp));
73         DEFINE(PT_FRAME_SIZE,     sizeof(struct pt_regs));
74
75         /* offsets into the irq_cpustat_t struct */
76         DEFINE(CPUSTAT_SOFTIRQ_PENDING, offsetof(irq_cpustat_t,
77                                                 __softirq_pending));
78
79         /* signal defines */
80         DEFINE(SIGSEGV, SIGSEGV);
81         DEFINE(SIGTRAP, SIGTRAP);
82
83         return 0;
84 }
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