boot/common/src/uboot/lib/asm-offsets.c

/*
 * Adapted from Linux v2.6.36 kernel: arch/powerpc/kernel/asm-offsets.c
 *
 * This program is used to generate definitions needed by
 * assembly language modules.
 *
 * We use the technique used in the OSF Mach kernel code:
 * generate asm statements containing #defines,
 * compile this file to assembler, and then extract the
 * #defines from the assembly-language output.
 *
 * This program is free software; you can redistribute it and/or
 * modify it under the terms of the GNU General Public License
 * as published by the Free Software Foundation; either version
 * 2 of the License, or (at your option) any later version.
 */

#include <common.h>

#include <linux/kbuild.h>

int main(void)
{
	/* Round up to make sure size gives nice stack alignment */
	DEFINE(GENERATED_GBL_DATA_SIZE,
		(sizeof(struct global_data) + 15) & ~15);

	DEFINE(GENERATED_BD_INFO_SIZE,
		(sizeof(struct bd_info) + 15) & ~15);

	return 0;
}