1 /* -*-C++-*- $NetBSD: load_coff.h,v 1.4 2008/04/28 20:23:20 martin Exp $ */ 2 3 /*- 4 * Copyright (c) 2001 The NetBSD Foundation, Inc. 5 * All rights reserved. 6 * 7 * This code is derived from software contributed to The NetBSD Foundation 8 * by UCHIYAMA Yasushi. 9 * 10 * Redistribution and use in source and binary forms, with or without 11 * modification, are permitted provided that the following conditions 12 * are met: 13 * 1. Redistributions of source code must retain the above copyright 14 * notice, this list of conditions and the following disclaimer. 15 * 2. Redistributions in binary form must reproduce the above copyright 16 * notice, this list of conditions and the following disclaimer in the 17 * documentation and/or other materials provided with the distribution. 18 * 19 * THIS SOFTWARE IS PROVIDED BY THE NETBSD FOUNDATION, INC. AND CONTRIBUTORS 20 * ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED 21 * TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR 22 * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE FOUNDATION OR CONTRIBUTORS 23 * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR 24 * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF 25 * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS 26 * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN 27 * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) 28 * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE 29 * POSSIBILITY OF SUCH DAMAGE. 30 */ 31 32 #ifndef _HPCBOOT_LOAD_COFF_H_ 33 #define _HPCBOOT_LOAD_COFF_H_ 34 35 #include <exec_coff.h> 36 37 #define FILHSZ (sizeof(struct coff_filehdr)) 38 #define SCNHSZ (sizeof(struct coff_scnhdr)) 39 40 #define N_TXTOFF(f, a) \ 41 ((a)->a_vstamp < 23 ? \ 42 ((FILHSZ +(f)->f_opthdr +(f)->f_nscns * SCNHSZ + 7) & ~7) : \ 43 ((FILHSZ +(f)->f_opthdr +(f)->f_nscns * SCNHSZ + 15) & ~15)) 44 45 class CoffLoader : public Loader { 46 private: 47 struct coff_exechdr _eh; 48 struct coff_filehdr *_fh; 49 struct coff_aouthdr *_ah; 50 51 BOOL read_header(void); 52 struct PageTag *load_page(vaddr_t, off_t, size_t, struct PageTag *); 53 54 public: 55 CoffLoader(Console *&, MemoryManager *&); 56 virtual ~CoffLoader(void); 57 58 BOOL setFile(File *&); 59 size_t memorySize(void); 60 BOOL load(void); 61 kaddr_t jumpAddr(void); 62 }; 63 64 #endif //_HPCBOOT_LOAD_COFF_H_ 65