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/*
 * Copyright 2001 PPC 64 Team, IBM Corp
 *
 * 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 <linux/errno.h>
#include <linux/sched.h>
#include <linux/kernel.h>
#include <linux/mm.h>
#include <linux/smp.h>
#include <linux/smp_lock.h>
#include <linux/stddef.h>
#include <linux/unistd.h>
#include <linux/ptrace.h>
#include <linux/slab.h>
#include <linux/user.h>
#include <linux/a.out.h>
 
#include <asm/pgtable.h>
#include <asm/uaccess.h>
#include <asm/system.h>
#include <asm/io.h>
 
/*
 * Do various before compile checks of data structures
 *
 * This is invoked when you do a make checks 
 * Is this enough or are there more things that we would like to do here?
 * -- tgall
 */
int main(void)
{
	int ret = 0;
#if 0
	if ( sizeof(struct thread_struct) % 16 )
	{
		printf("Thread struct is not modulo 16 bytes: "
			"%d bytes total, %d bytes off\n",
			sizeof(struct thread_struct),
			sizeof(struct thread_struct)%16);
		ret = -1;
	}
#endif	
 
	if ( sizeof(struct pt_regs) % 16 )
	{
		printf("pt_regs struct is not modulo 16 bytes: "
			"%d bytes total, %d bytes off\n",
			sizeof(struct pt_regs),
			sizeof(struct pt_regs)%16);
		ret = -1;
 
	}
 
	printf("Task size        : %d bytes\n"
	       "Tss size         : %d bytes\n"
	       "pt_regs size     : %d bytes\n"
	       "Kernel stack size: %d bytes\n",
	       sizeof(struct task_struct), sizeof(struct thread_struct),
	       sizeof(struct pt_regs),
	       sizeof(union task_union) - sizeof(struct task_struct));
	return ret;
}