asm-offsets.c

 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}