1// SPDX-License-Identifier: GPL-2.0-only
2/*
3 * Copyright (C) 2004, 2007-2010, 2011-2012 Synopsys, Inc. (www.synopsys.com)
4 */
5#define COMPILE_OFFSETS
6
7#include <linux/sched.h>
8#include <linux/mm.h>
9#include <linux/interrupt.h>
10#include <linux/thread_info.h>
11#include <linux/kbuild.h>
12#include <linux/ptrace.h>
13#include <asm/hardirq.h>
14#include <asm/page.h>
15
16
17int main(void)
18{
19 DEFINE(TASK_THREAD, offsetof(struct task_struct, thread));
20 DEFINE(TASK_THREAD_INFO, offsetof(struct task_struct, stack));
21
22 BLANK();
23
24 DEFINE(THREAD_CALLEE_REG, offsetof(struct thread_struct, callee_reg));
25 DEFINE(THREAD_FAULT_ADDR,
26 offsetof(struct thread_struct, fault_address));
27
28 BLANK();
29
30 DEFINE(THREAD_INFO_KSP, offsetof(struct thread_info, ksp));
31 DEFINE(THREAD_INFO_FLAGS, offsetof(struct thread_info, flags));
32 DEFINE(THREAD_INFO_PREEMPT_COUNT,
33 offsetof(struct thread_info, preempt_count));
34
35 BLANK();
36
37 DEFINE(TASK_ACT_MM, offsetof(struct task_struct, active_mm));
38 DEFINE(TASK_TGID, offsetof(struct task_struct, tgid));
39 DEFINE(TASK_PID, offsetof(struct task_struct, pid));
40 DEFINE(TASK_COMM, offsetof(struct task_struct, comm));
41
42 DEFINE(MM_CTXT, offsetof(struct mm_struct, context));
43 DEFINE(MM_PGD, offsetof(struct mm_struct, pgd));
44
45 DEFINE(MM_CTXT_ASID, offsetof(mm_context_t, asid));
46
47 BLANK();
48
49 DEFINE(PT_status32, offsetof(struct pt_regs, status32));
50 DEFINE(PT_event, offsetof(struct pt_regs, ecr));
51 DEFINE(PT_bta, offsetof(struct pt_regs, bta));
52 DEFINE(PT_sp, offsetof(struct pt_regs, sp));
53 DEFINE(PT_r0, offsetof(struct pt_regs, r0));
54 DEFINE(PT_r1, offsetof(struct pt_regs, r1));
55 DEFINE(PT_r2, offsetof(struct pt_regs, r2));
56 DEFINE(PT_r3, offsetof(struct pt_regs, r3));
57 DEFINE(PT_r4, offsetof(struct pt_regs, r4));
58 DEFINE(PT_r5, offsetof(struct pt_regs, r5));
59 DEFINE(PT_r6, offsetof(struct pt_regs, r6));
60 DEFINE(PT_r7, offsetof(struct pt_regs, r7));
61 DEFINE(PT_r8, offsetof(struct pt_regs, r8));
62 DEFINE(PT_r10, offsetof(struct pt_regs, r10));
63 DEFINE(PT_r26, offsetof(struct pt_regs, r26));
64 DEFINE(PT_ret, offsetof(struct pt_regs, ret));
65 DEFINE(PT_blink, offsetof(struct pt_regs, blink));
66 OFFSET(PT_fp, pt_regs, fp);
67 DEFINE(PT_lpe, offsetof(struct pt_regs, lp_end));
68 DEFINE(PT_lpc, offsetof(struct pt_regs, lp_count));
69#ifdef CONFIG_ISA_ARCV2
70 OFFSET(PT_r12, pt_regs, r12);
71 OFFSET(PT_r30, pt_regs, r30);
72#endif
73#ifdef CONFIG_ARC_HAS_ACCL_REGS
74 OFFSET(PT_r58, pt_regs, r58);
75 OFFSET(PT_r59, pt_regs, r59);
76#endif
77#ifdef CONFIG_ARC_DSP_SAVE_RESTORE_REGS
78 OFFSET(PT_DSP_CTRL, pt_regs, DSP_CTRL);
79#endif
80
81 DEFINE(SZ_CALLEE_REGS, sizeof(struct callee_regs));
82 DEFINE(SZ_PT_REGS, sizeof(struct pt_regs));
83
84 return 0;
85}
86

source code of linux/arch/arc/kernel/asm-offsets.c