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u-boot/arch/x86/lib/asm-offsets.c

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// SPDX-License-Identifier: GPL-2.0+
/*
* 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.
*/
#include <common.h>
#include <asm/global_data.h>
#include <linux/kbuild.h>
int main(void)
{
DEFINE(GD_BIST, offsetof(gd_t, arch.bist));
#ifdef CONFIG_USE_HOB
DEFINE(GD_HOB_LIST, offsetof(gd_t, arch.hob_list));
#endif
DEFINE(GD_TABLE, offsetof(gd_t, arch.table));
return 0;
}