xref: /openbmc/linux/arch/sh/kernel/asm-offsets.c (revision 2a598d0b)
1 // SPDX-License-Identifier: GPL-2.0
2 /*
3  * This program is used to generate definitions needed by
4  * assembly language modules.
5  *
6  * We use the technique used in the OSF Mach kernel code:
7  * generate asm statements containing #defines,
8  * compile this file to assembler, and then extract the
9  * #defines from the assembly-language output.
10  */
11 
12 #include <linux/stddef.h>
13 #include <linux/types.h>
14 #include <linux/mm.h>
15 #include <linux/kbuild.h>
16 #include <linux/suspend.h>
17 
18 #include <asm/thread_info.h>
19 #include <asm/suspend.h>
20 
21 int main(void)
22 {
23 	/* offsets into the thread_info struct */
24 	DEFINE(TI_TASK,		offsetof(struct thread_info, task));
25 	DEFINE(TI_FLAGS,	offsetof(struct thread_info, flags));
26 	DEFINE(TI_CPU,		offsetof(struct thread_info, cpu));
27 	DEFINE(TI_PRE_COUNT,	offsetof(struct thread_info, preempt_count));
28 	DEFINE(TI_SIZE,		sizeof(struct thread_info));
29 
30 #ifdef CONFIG_HIBERNATION
31 	DEFINE(PBE_ADDRESS, offsetof(struct pbe, address));
32 	DEFINE(PBE_ORIG_ADDRESS, offsetof(struct pbe, orig_address));
33 	DEFINE(PBE_NEXT, offsetof(struct pbe, next));
34 	DEFINE(SWSUSP_ARCH_REGS_SIZE, sizeof(struct swsusp_arch_regs));
35 #endif
36 
37 	DEFINE(SH_SLEEP_MODE, offsetof(struct sh_sleep_data, mode));
38 	DEFINE(SH_SLEEP_SF_PRE, offsetof(struct sh_sleep_data, sf_pre));
39 	DEFINE(SH_SLEEP_SF_POST, offsetof(struct sh_sleep_data, sf_post));
40 	DEFINE(SH_SLEEP_RESUME, offsetof(struct sh_sleep_data, resume));
41 	DEFINE(SH_SLEEP_VBR, offsetof(struct sh_sleep_data, vbr));
42 	DEFINE(SH_SLEEP_SPC, offsetof(struct sh_sleep_data, spc));
43 	DEFINE(SH_SLEEP_SR, offsetof(struct sh_sleep_data, sr));
44 	DEFINE(SH_SLEEP_SP, offsetof(struct sh_sleep_data, sp));
45 	DEFINE(SH_SLEEP_BASE_ADDR, offsetof(struct sh_sleep_data, addr));
46 	DEFINE(SH_SLEEP_BASE_DATA, offsetof(struct sh_sleep_data, data));
47 	DEFINE(SH_SLEEP_REG_STBCR, offsetof(struct sh_sleep_regs, stbcr));
48 	DEFINE(SH_SLEEP_REG_BAR, offsetof(struct sh_sleep_regs, bar));
49 	DEFINE(SH_SLEEP_REG_PTEH, offsetof(struct sh_sleep_regs, pteh));
50 	DEFINE(SH_SLEEP_REG_PTEL, offsetof(struct sh_sleep_regs, ptel));
51 	DEFINE(SH_SLEEP_REG_TTB, offsetof(struct sh_sleep_regs, ttb));
52 	DEFINE(SH_SLEEP_REG_TEA, offsetof(struct sh_sleep_regs, tea));
53 	DEFINE(SH_SLEEP_REG_MMUCR, offsetof(struct sh_sleep_regs, mmucr));
54 	DEFINE(SH_SLEEP_REG_PTEA, offsetof(struct sh_sleep_regs, ptea));
55 	DEFINE(SH_SLEEP_REG_PASCR, offsetof(struct sh_sleep_regs, pascr));
56 	DEFINE(SH_SLEEP_REG_IRMCR, offsetof(struct sh_sleep_regs, irmcr));
57 	DEFINE(SH_SLEEP_REG_CCR, offsetof(struct sh_sleep_regs, ccr));
58 	DEFINE(SH_SLEEP_REG_RAMCR, offsetof(struct sh_sleep_regs, ramcr));
59 	return 0;
60 }
61