boot-80.1.tar.gz

[apple/boot.git] / i386 / tests / bootHelper.c

/*
 * Copyright (c) 1999 Apple Computer, Inc. All rights reserved.
 *
 * @APPLE_LICENSE_HEADER_START@
 * 
 * Portions Copyright (c) 1999 Apple Computer, Inc.  All Rights
 * Reserved.  This file contains Original Code and/or Modifications of
 * Original Code as defined in and that are subject to the Apple Public
 * Source License Version 1.1 (the "License").  You may not use this file
 * except in compliance with the License.  Please obtain a copy of the
 * License at http://www.apple.com/publicsource and read it before using
 * this file.
 * 
 * The Original Code and all software distributed under the License are
 * distributed on an "AS IS" basis, WITHOUT WARRANTY OF ANY KIND, EITHER
 * EXPRESS OR IMPLIED, AND APPLE HEREBY DISCLAIMS ALL SUCH WARRANTIES,
 * INCLUDING WITHOUT LIMITATION, ANY WARRANTIES OF MERCHANTABILITY,
 * FITNESS FOR A PARTICULAR PURPOSE OR NON- INFRINGEMENT.  Please see the
 * License for the specific language governing rights and limitations
 * under the License.
 * 
 * @APPLE_LICENSE_HEADER_END@
 */
/* Boot helper */

#import <mach-o/loader.h>

sa_rld(
char		   *basefile_name,  // base file name
struct mach_header *basefile_addr,  // mach header of the base file

char               *object_name,    // name of the object to load
char               *object_addr,    // addr of the object in memory to load
unsigned long       object_size,    // size of the object in memory to load

char               *workmem_addr,   // address of working memory
unsigned long      *workmem_size,   // size of working memory (in/out)

char               *error_buf_addr, // address of error message buffer
unsigned long       error_buf_size, // size of error message buffer

char               *malloc_addr,    // address to use for initializing malloc
unsigned long       malloc_len     // length to use for same
)
{
    static int firstTime = 0;
    char helloString[] = "BootHelper here!";
    
    sprintf(error_buf_addr, "OK, here I am.\n");
    error_buf_addr += strlen(error_buf_addr);
    if (firstTime == 0) {
	//zinit(malloc_addr, malloc_len);
	bzero(malloc_addr, malloc_len);
	firstTime = 1;
	sprintf(error_buf_addr, "I initialized the malloc arena.\n");
	error_buf_addr += strlen(error_buf_addr);
    }
}