asm-offsets.c

 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#define COMPILE_OFFSETS
 8
 9#include <linux/types.h>
10#include <linux/stddef.h>
11#include <linux/sched.h>
12#include <linux/ptrace.h>
13#include <linux/kbuild.h>
14#include <asm/machvec.h>
15
16static void __used foo(void)
17{
18	DEFINE(TI_FLAGS, offsetof(struct thread_info, flags));
19	DEFINE(TI_FP, offsetof(struct thread_info, fp));
20	DEFINE(TI_STATUS, offsetof(struct thread_info, status));
21	BLANK();
22
23	DEFINE(SP_OFF, offsetof(struct pt_regs, ps));
24	DEFINE(SIZEOF_PT_REGS, sizeof(struct pt_regs));
25	BLANK();
26
27	DEFINE(SWITCH_STACK_SIZE, sizeof(struct switch_stack));
28	BLANK();
29
30	DEFINE(HAE_CACHE, offsetof(struct alpha_machine_vector, hae_cache));
31	DEFINE(HAE_REG, offsetof(struct alpha_machine_vector, hae_register));
32}