load_elf.h revision 1.1.2.2
1 1.1.2.2 bouyer /* -*-C++-*- $NetBSD: load_elf.h,v 1.1.2.2 2001/02/11 19:09:56 bouyer Exp $ */ 2 1.1.2.2 bouyer 3 1.1.2.2 bouyer /*- 4 1.1.2.2 bouyer * Copyright (c) 2001 The NetBSD Foundation, Inc. 5 1.1.2.2 bouyer * All rights reserved. 6 1.1.2.2 bouyer * 7 1.1.2.2 bouyer * This code is derived from software contributed to The NetBSD Foundation 8 1.1.2.2 bouyer * by UCHIYAMA Yasushi. 9 1.1.2.2 bouyer * 10 1.1.2.2 bouyer * Redistribution and use in source and binary forms, with or without 11 1.1.2.2 bouyer * modification, are permitted provided that the following conditions 12 1.1.2.2 bouyer * are met: 13 1.1.2.2 bouyer * 1. Redistributions of source code must retain the above copyright 14 1.1.2.2 bouyer * notice, this list of conditions and the following disclaimer. 15 1.1.2.2 bouyer * 2. Redistributions in binary form must reproduce the above copyright 16 1.1.2.2 bouyer * notice, this list of conditions and the following disclaimer in the 17 1.1.2.2 bouyer * documentation and/or other materials provided with the distribution. 18 1.1.2.2 bouyer * 3. All advertising materials mentioning features or use of this software 19 1.1.2.2 bouyer * must display the following acknowledgement: 20 1.1.2.2 bouyer * This product includes software developed by the NetBSD 21 1.1.2.2 bouyer * Foundation, Inc. and its contributors. 22 1.1.2.2 bouyer * 4. Neither the name of The NetBSD Foundation nor the names of its 23 1.1.2.2 bouyer * contributors may be used to endorse or promote products derived 24 1.1.2.2 bouyer * from this software without specific prior written permission. 25 1.1.2.2 bouyer * 26 1.1.2.2 bouyer * THIS SOFTWARE IS PROVIDED BY THE NETBSD FOUNDATION, INC. AND CONTRIBUTORS 27 1.1.2.2 bouyer * ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED 28 1.1.2.2 bouyer * TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR 29 1.1.2.2 bouyer * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE FOUNDATION OR CONTRIBUTORS 30 1.1.2.2 bouyer * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR 31 1.1.2.2 bouyer * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF 32 1.1.2.2 bouyer * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS 33 1.1.2.2 bouyer * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN 34 1.1.2.2 bouyer * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) 35 1.1.2.2 bouyer * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE 36 1.1.2.2 bouyer * POSSIBILITY OF SUCH DAMAGE. 37 1.1.2.2 bouyer */ 38 1.1.2.2 bouyer 39 1.1.2.2 bouyer #ifndef _HPCBOOT_LOAD_ELF_H_ 40 1.1.2.2 bouyer #define _HPCBOOT_LOAD_ELF_H_ 41 1.1.2.2 bouyer 42 1.1.2.2 bouyer #include <exec_elf.h> 43 1.1.2.2 bouyer 44 1.1.2.2 bouyer class ElfLoader : public Loader { 45 1.1.2.2 bouyer private: 46 1.1.2.2 bouyer Elf_Ehdr _eh; 47 1.1.2.2 bouyer Elf_Phdr _ph[16]; 48 1.1.2.2 bouyer 49 1.1.2.2 bouyer BOOL is_elf_file(void) { 50 1.1.2.2 bouyer return 51 1.1.2.2 bouyer _eh.e_ident[EI_MAG0] == ELFMAG0 && 52 1.1.2.2 bouyer _eh.e_ident[EI_MAG1] == ELFMAG1 && 53 1.1.2.2 bouyer _eh.e_ident[EI_MAG2] == ELFMAG2 && 54 1.1.2.2 bouyer _eh.e_ident[EI_MAG3] == ELFMAG3; 55 1.1.2.2 bouyer } 56 1.1.2.2 bouyer BOOL read_header(void); 57 1.1.2.2 bouyer struct PageTag *load_page(vaddr_t, off_t, size_t, struct PageTag *); 58 1.1.2.2 bouyer 59 1.1.2.2 bouyer public: 60 1.1.2.2 bouyer ElfLoader(Console *&, MemoryManager *&); 61 1.1.2.2 bouyer virtual ~ElfLoader(void); 62 1.1.2.2 bouyer 63 1.1.2.2 bouyer BOOL setFile(File *&); 64 1.1.2.2 bouyer size_t memorySize(void); 65 1.1.2.2 bouyer BOOL load(void); 66 1.1.2.2 bouyer kaddr_t jumpAddr(void); 67 1.1.2.2 bouyer }; 68 1.1.2.2 bouyer 69 1.1.2.2 bouyer #endif //_HPCBOOT_LOAD_ELF_H_ 70
Indexes created Mon Sep 22 10:09:38 GMT 2025