1 // SPDX-License-Identifier: GPL-2.0-or-later !! 1 // SPDX-License-Identifier: GPL-2.0
2 /* 2 /*
3 * OpenRISC asm-offsets.c !! 3 * Generate definitions needed by assembly language modules.
4 * !! 4 * This code generates raw asm output which is post-processed to extract
5 * Linux architectural port borrowing liberall !! 5 * and format the required data.
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 */ 6 */
21 7
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> 8 #include <linux/types.h>
>> 9 #include <linux/stddef.h>
>> 10 #include <linux/sched.h>
28 #include <linux/ptrace.h> 11 #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> 12 #include <linux/kbuild.h>
34 #include <asm/page.h> !! 13 #include <asm/machvec.h>
35 #include <asm/processor.h> <<
36 14
37 int main(void) !! 15 static void __used foo(void)
38 { 16 {
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 17 DEFINE(TI_FLAGS, offsetof(struct thread_info, flags));
49 DEFINE(TI_PREEMPT, offsetof(struct thr !! 18 DEFINE(TI_FP, offsetof(struct thread_info, fp));
50 DEFINE(TI_KSP, offsetof(struct thread_ !! 19 DEFINE(TI_STATUS, offsetof(struct thread_info, status));
51 !! 20 BLANK();
52 DEFINE(PT_SIZE, sizeof(struct pt_regs) <<
53 21
54 /* Interrupt register frame */ !! 22 DEFINE(SIZEOF_PT_REGS, sizeof(struct pt_regs));
55 DEFINE(STACK_FRAME_OVERHEAD, STACK_FRA !! 23 BLANK();
56 DEFINE(INT_FRAME_SIZE, STACK_FRAME_OVE <<
57 24
58 DEFINE(NUM_USER_SEGMENTS, TASK_SIZE >> !! 25 DEFINE(HAE_CACHE, offsetof(struct alpha_machine_vector, hae_cache));
59 return 0; !! 26 DEFINE(HAE_REG, offsetof(struct alpha_machine_vector, hae_register));
60 } 27 }
61 28
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