1 1.7 tsutsui /* $NetBSD: exec_ecoff.c,v 1.7 2009/04/18 11:30:30 tsutsui Exp $ */ 2 1.1 cgd 3 1.1 cgd /* 4 1.5 cgd * Copyright (c) 1997 Christopher G. Demetriou 5 1.5 cgd * All rights reserved. 6 1.5 cgd * 7 1.1 cgd * Redistribution and use in source and binary forms, with or without 8 1.1 cgd * modification, are permitted provided that the following conditions 9 1.1 cgd * are met: 10 1.1 cgd * 1. Redistributions of source code must retain the above copyright 11 1.1 cgd * notice, this list of conditions and the following disclaimer. 12 1.1 cgd * 2. Redistributions in binary form must reproduce the above copyright 13 1.1 cgd * notice, this list of conditions and the following disclaimer in the 14 1.1 cgd * documentation and/or other materials provided with the distribution. 15 1.1 cgd * 3. All advertising materials mentioning features or use of this software 16 1.1 cgd * must display the following acknowledgement: 17 1.5 cgd * This product includes software developed for the 18 1.6 salo * NetBSD Project. See http://www.NetBSD.org/ for 19 1.5 cgd * information about NetBSD. 20 1.1 cgd * 4. The name of the author may not be used to endorse or promote products 21 1.5 cgd * derived from this software without specific prior written permission. 22 1.5 cgd * 23 1.1 cgd * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR 24 1.1 cgd * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES 25 1.1 cgd * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. 26 1.1 cgd * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, 27 1.1 cgd * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT 28 1.1 cgd * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, 29 1.1 cgd * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY 30 1.1 cgd * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT 31 1.1 cgd * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF 32 1.1 cgd * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. 33 1.5 cgd * 34 1.5 cgd * <<Id: LICENSE,v 1.2 2000/06/14 15:57:33 cgd Exp>> 35 1.1 cgd */ 36 1.1 cgd 37 1.2 perry #include <sys/cdefs.h> 38 1.1 cgd #ifndef lint 39 1.7 tsutsui __RCSID("$NetBSD: exec_ecoff.c,v 1.7 2009/04/18 11:30:30 tsutsui Exp $"); 40 1.2 perry #endif 41 1.2 perry 42 1.1 cgd #include <sys/types.h> 43 1.1 cgd #include <sys/stat.h> 44 1.3 mikel 45 1.1 cgd #include <stdio.h> 46 1.1 cgd #include <string.h> 47 1.3 mikel #include <unistd.h> 48 1.3 mikel 49 1.1 cgd #include "extern.h" 50 1.1 cgd 51 1.1 cgd #if defined(NLIST_ECOFF) 52 1.1 cgd 53 1.1 cgd #include <sys/exec_ecoff.h> 54 1.1 cgd 55 1.1 cgd int 56 1.1 cgd check_ecoff(int fd, const char *filename) 57 1.1 cgd { 58 1.1 cgd struct ecoff_exechdr eh; 59 1.1 cgd struct stat sb; 60 1.1 cgd 61 1.1 cgd /* 62 1.3 mikel * Check the header to make sure it's an ECOFF file (of the 63 1.1 cgd * appropriate size). 64 1.1 cgd */ 65 1.1 cgd if (fstat(fd, &sb) == -1) 66 1.1 cgd return 0; 67 1.7 tsutsui if (sb.st_size < (off_t)sizeof eh) 68 1.1 cgd return 0; 69 1.1 cgd if (read(fd, &eh, sizeof eh) != sizeof eh) 70 1.1 cgd return 0; 71 1.1 cgd 72 1.1 cgd if (ECOFF_BADMAG(&eh)) 73 1.1 cgd return 0; 74 1.1 cgd 75 1.1 cgd return 1; 76 1.1 cgd } 77 1.1 cgd 78 1.1 cgd int 79 1.1 cgd hide_ecoff(int fd, const char *filename) 80 1.1 cgd { 81 1.1 cgd 82 1.1 cgd fprintf(stderr, "%s: ECOFF executables not currently supported\n", 83 1.1 cgd filename); 84 1.1 cgd return 1; 85 1.1 cgd } 86 1.1 cgd 87 1.1 cgd #endif /* defined(NLIST_ECOFF) */ 88
Indexes created Sat Sep 20 22:09:52 GMT 2025