/* * Carsten Langgaard, carstenl@mips.com * Copyright (C) 1999,2000 MIPS Technologies, Inc.  All rights reserved. * * This program is free software; you can distribute it and/or modify it * under the terms of the GNU General Public License (Version 2) as * published by the Free Software Foundation. * * This program is distributed in the hope it will be useful, but WITHOUT * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License * for more details. * * You should have received a copy of the GNU General Public License along * with this program; if not, write to the Free Software Foundation, Inc., * 59 Temple Place - Suite 330, Boston MA 02111-1307, USA. * * Kernel command line creation using the prom monitor (YAMON) argc/argv. */#include <linux/init.h>#include <linux/string.h>#include <asm/bootinfo.h>extern int prom_argc;extern int *_prom_argv;/* * YAMON (32-bit PROM) pass arguments and environment as 32-bit pointer. * This macro take care of sign extension. */#define prom_argv(index) ((char *)(((int *)(int)_prom_argv)[(index)]))char arcs_cmdline[CL_SIZE];char * __init prom_getcmdline(void){	return &(arcs_cmdline[0]);}void  __init prom_init_cmdline(void){	char *cp;	int actr;	actr = 1; /* Always ignore argv[0] */	cp = &(arcs_cmdline[0]);	while(actr < prom_argc) {	        strcpy(cp, prom_argv(actr));		cp += strlen(prom_argv(actr));		*cp++ = ' ';		actr++;	}	if (cp != &(arcs_cmdline[0])) /* get rid of trailing space */		--cp;	*cp = '\0';}