This is xnu-11215.1.10. See this file in:
/*
* Copyright (c) 2000-2007 Apple Inc. All rights reserved.
*/
#include <pexpert/pexpert.h>
#include <pexpert/boot.h>
char *
PE_boot_args(
void)
{
return (char *)((boot_args *)PE_state.bootArgs)->CommandLine;
}