1// SPDX-License-Identifier: GPL-2.0
2/*
3 * Generate definitions needed by assembly language modules.
4 * This code generates raw asm output which is post-processed to extract
5 * and format the required data.
6 */
7
8#include <linux/types.h>
9#include <linux/stddef.h>
10#include <linux/sched.h>
11#include <linux/ptrace.h>
12#include <linux/kbuild.h>
13#include <asm/machvec.h>
14
15static void __used foo(void)
16{
17 DEFINE(TI_FLAGS, offsetof(struct thread_info, flags));
18 DEFINE(TI_FP, offsetof(struct thread_info, fp));
19 DEFINE(TI_STATUS, offsetof(struct thread_info, status));
20 BLANK();
21
22 DEFINE(SP_OFF, offsetof(struct pt_regs, ps));
23 DEFINE(SIZEOF_PT_REGS, sizeof(struct pt_regs));
24 BLANK();
25
26 DEFINE(SWITCH_STACK_SIZE, sizeof(struct switch_stack));
27 BLANK();
28
29 DEFINE(HAE_CACHE, offsetof(struct alpha_machine_vector, hae_cache));
30 DEFINE(HAE_REG, offsetof(struct alpha_machine_vector, hae_register));
31}
32

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