1// SPDX-License-Identifier: GPL-2.0+
2/*
3 * Adapted from Linux v2.6.36 kernel: arch/powerpc/kernel/asm-offsets.c
4 *
5 * This program is used to generate definitions needed by
6 * assembly language modules.
7 *
8 * We use the technique used in the OSF Mach kernel code:
9 * generate asm statements containing #defines,
10 * compile this file to assembler, and then extract the
11 * #defines from the assembly-language output.
12 */
13
14#include <asm-offsets.h>
15#include <asm/global_data.h>
16#include <asm/u-boot.h>
17
18#include <linux/kbuild.h>
19
20int main(void)
21{
22	/* Round up to make sure size gives nice stack alignment */
23	DEFINE(GENERATED_GBL_DATA_SIZE,
24		(sizeof(struct global_data) + 15) & ~15);
25
26	DEFINE(GENERATED_BD_INFO_SIZE,
27		(sizeof(struct bd_info) + 15) & ~15);
28
29	DEFINE(GD_SIZE, sizeof(struct global_data));
30
31	DEFINE(GD_BD, offsetof(struct global_data, bd));
32
33	DEFINE(GD_FLAGS, offsetof(struct global_data, flags));
34
35#if CONFIG_IS_ENABLED(SYS_MALLOC_F)
36	DEFINE(GD_MALLOC_BASE, offsetof(struct global_data, malloc_base));
37#endif
38
39	DEFINE(GD_RELOCADDR, offsetof(struct global_data, relocaddr));
40
41	DEFINE(GD_RELOC_OFF, offsetof(struct global_data, reloc_off));
42
43	DEFINE(GD_START_ADDR_SP, offsetof(struct global_data, start_addr_sp));
44
45	DEFINE(GD_NEW_GD, offsetof(struct global_data, new_gd));
46
47	DEFINE(GD_ENV_ADDR, offsetof(struct global_data, env_addr));
48
49	return 0;
50}
51