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[/] [c0or1k/] [trunk/] [loader/] [arch.h] - Rev 7
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/******************************************************************************* * Filename: src/main.c * * Description: Elf-loader - ELF file kernel/application bootstraper, header * * file defining the architecture specific functions required. * * Authors: Adam 'WeirdArms' Wiggins <awiggins@cse.unsw.edu.au>. * * Created: 2004-12-01 * ******************************************************************************** * * * Australian Public Licence B (OZPLB) * * * * Version 1-0 * * * * Copyright (c) 2004 - 2005 University of New South Wales, Australia * * * * All rights reserved. * * * * Developed by: Operating Systems, Embedded and * * Distributed Systems Group (DiSy) * * University of New South Wales * * http://www.disy.cse.unsw.edu.au * * * * Permission is granted by University of New South Wales, free of charge, to * * any person obtaining a copy of this software and any associated * * documentation files (the "Software") to deal with the Software without * * restriction, including (without limitation) the rights to use, copy, * * modify, adapt, merge, publish, distribute, communicate to the public, * * sublicense, and/or sell, lend or rent out copies of the Software, and * * to permit persons to whom the Software is furnished to do so, subject * * to the following conditions: * * * * * Redistributions of source code must retain the above copyright * * notice, this list of conditions and the following disclaimers. * * * * * Redistributions in binary form must reproduce the above * * copyright notice, this list of conditions and the following * * disclaimers in the documentation and/or other materials provided * * with the distribution. * * * * * Neither the name of University of New South Wales, nor the names of * * its contributors, may be used to endorse or promote products derived * * from this Software without specific prior written permission. * * * * EXCEPT AS EXPRESSLY STATED IN THIS LICENCE AND TO THE FULL EXTENT * * PERMITTED BY APPLICABLE LAW, THE SOFTWARE IS PROVIDED "AS-IS", AND * * NATIONAL ICT AUSTRALIA AND ITS CONTRIBUTORS MAKE NO REPRESENTATIONS, * * WARRANTIES OR CONDITIONS OF ANY KIND, EXPRESS OR IMPLIED, INCLUDING * * BUT NOT LIMITED TO ANY REPRESENTATIONS, WARRANTIES OR CONDITIONS * * REGARDING THE CONTENTS OR ACCURACY OF THE SOFTWARE, OR OF TITLE, * * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE, NONINFRINGEMENT, * * THE ABSENCE OF LATENT OR OTHER DEFECTS, OR THE PRESENCE OR ABSENCE OF * * ERRORS, WHETHER OR NOT DISCOVERABLE. * * * * TO THE FULL EXTENT PERMITTED BY APPLICABLE LAW, IN NO EVENT SHALL * * NATIONAL ICT AUSTRALIA OR ITS CONTRIBUTORS BE LIABLE ON ANY LEGAL * * THEORY (INCLUDING, WITHOUT LIMITATION, IN AN ACTION OF CONTRACT, * * NEGLIGENCE OR OTHERWISE) FOR ANY CLAIM, LOSS, DAMAGES OR OTHER * * LIABILITY, INCLUDING (WITHOUT LIMITATION) LOSS OF PRODUCTION OR * * OPERATION TIME, LOSS, DAMAGE OR CORRUPTION OF DATA OR RECORDS; OR LOSS * * OF ANTICIPATED SAVINGS, OPPORTUNITY, REVENUE, PROFIT OR GOODWILL, OR * * OTHER ECONOMIC LOSS; OR ANY SPECIAL, INCIDENTAL, INDIRECT, * * CONSEQUENTIAL, PUNITIVE OR EXEMPLARY DAMAGES, ARISING OUT OF OR IN * * CONNECTION WITH THIS LICENCE, THE SOFTWARE OR THE USE OF OR OTHER * * DEALINGS WITH THE SOFTWARE, EVEN IF NATIONAL ICT AUSTRALIA OR ITS * * CONTRIBUTORS HAVE BEEN ADVISED OF THE POSSIBILITY OF SUCH CLAIM, LOSS, * * DAMAGES OR OTHER LIABILITY. * * * * If applicable legislation implies representations, warranties, or * * conditions, or imposes obligations or liability on University of New South * * Wales or one of its contributors in respect of the Software that * * cannot be wholly or partly excluded, restricted or modified, the * * liability of University of New South Wales or the contributor is limited, to * * the full extent permitted by the applicable legislation, at its * * option, to: * * a. in the case of goods, any one or more of the following: * * i. the replacement of the goods or the supply of equivalent goods; * * ii. the repair of the goods; * * iii. the payment of the cost of replacing the goods or of acquiring * * equivalent goods; * * iv. the payment of the cost of having the goods repaired; or * * b. in the case of services: * * i. the supplying of the services again; or * * ii. the payment of the cost of having the services supplied again. * * * * The construction, validity and performance of this licence is governed * * by the laws in force in New South Wales, Australia. * * * *******************************************************************************/ /** It is assumed that the either the boot loader or the baremetal * crt0.S has initialised the whatever console provides printf based * output. */ /** arch_init() This function conducts architecture specific * initialisation of the machine to prep it for loading of the kernel * and application images from the dite generated elf file. */ void arch_init(void); /** arch_start_kernel() This function carries out any architecture * specific post-image-loading initialisation and jumps to the * kernel's entry point. * * entry - The entry point of the kernel, */ void arch_start_kernel(void* entry); #ifdef __PPC64__ #include <elf/elf.h> int arch_claim_memory(struct Elf32_Header*); #endif
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