xref: /openbmc/u-boot/lib/asm-offsets.c (revision 4e3349b6)
1 /*
2  * Adapted from Linux v2.6.36 kernel: arch/powerpc/kernel/asm-offsets.c
3  *
4  * This program is used to generate definitions needed by
5  * assembly language modules.
6  *
7  * We use the technique used in the OSF Mach kernel code:
8  * generate asm statements containing #defines,
9  * compile this file to assembler, and then extract the
10  * #defines from the assembly-language output.
11  *
12  * This program is free software; you can redistribute it and/or
13  * modify it under the terms of the GNU General Public License
14  * as published by the Free Software Foundation; either version
15  * 2 of the License, or (at your option) any later version.
16  */
17 
18 #include <common.h>
19 
20 #include <linux/kbuild.h>
21 
22 int main(void)
23 {
24 	/* Round up to make sure size gives nice stack alignment */
25 	DEFINE(GENERATED_GBL_DATA_SIZE,
26 		(sizeof(struct global_data) + 15) & ~15);
27 
28 	DEFINE(GENERATED_BD_INFO_SIZE,
29 		(sizeof(struct bd_info) + 15) & ~15);
30 
31 	return 0;
32 }
33