1 // SPDX-License-Identifier: GPL-2.0-or-later 1
2 /*
3 * OpenRISC asm-offsets.c
4 *
5 * Linux architectural port borrowing liberall
6 * others. All original copyrights apply as p
7 * declaration.
8 *
9 * Modifications for the OpenRISC architecture
10 * Copyright (C) 2003 Matjaz Breskvar <phoenix
11 * Copyright (C) 2010-2011 Jonas Bonn <jonas@s
12 *
13 * This program is used to generate definition
14 * assembly language modules.
15 *
16 * We use the technique used in the OSF Mach k
17 * generate asm statements containing #defines
18 * compile this file to assembler, and then ex
19 * #defines from the assembly-language output.
20 */
21
22 #include <linux/signal.h>
23 #include <linux/sched.h>
24 #include <linux/kernel.h>
25 #include <linux/errno.h>
26 #include <linux/string.h>
27 #include <linux/types.h>
28 #include <linux/ptrace.h>
29 #include <linux/mman.h>
30 #include <linux/mm.h>
31 #include <linux/io.h>
32 #include <linux/thread_info.h>
33 #include <linux/kbuild.h>
34 #include <asm/page.h>
35 #include <asm/processor.h>
36
37 int main(void)
38 {
39 /* offsets into the task_struct */
40 DEFINE(TASK_FLAGS, offsetof(struct tas
41 DEFINE(TASK_PTRACE, offsetof(struct ta
42 DEFINE(TASK_THREAD, offsetof(struct ta
43 DEFINE(TASK_MM, offsetof(struct task_s
44 DEFINE(TASK_ACTIVE_MM, offsetof(struct
45
46 /* offsets into thread_info */
47 DEFINE(TI_TASK, offsetof(struct thread
48 DEFINE(TI_FLAGS, offsetof(struct threa
49 DEFINE(TI_PREEMPT, offsetof(struct thr
50 DEFINE(TI_KSP, offsetof(struct thread_
51
52 DEFINE(PT_SIZE, sizeof(struct pt_regs)
53
54 /* Interrupt register frame */
55 DEFINE(STACK_FRAME_OVERHEAD, STACK_FRA
56 DEFINE(INT_FRAME_SIZE, STACK_FRAME_OVE
57
58 DEFINE(NUM_USER_SEGMENTS, TASK_SIZE >>
59 return 0;
60 }
61
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