1 /* $NetBSD: ecoff_machdep.h,v 1.5 1999/04/27 02:32:33 cgd Exp $ */ 2 3 /* 4 * Copyright (c) 1994 Adam Glass 5 * All rights reserved. 6 * 7 * Redistribution and use in source and binary forms, with or without 8 * modification, are permitted provided that the following conditions 9 * are met: 10 * 1. Redistributions of source code must retain the above copyright 11 * notice, this list of conditions and the following disclaimer. 12 * 2. Redistributions in binary form must reproduce the above copyright 13 * notice, this list of conditions and the following disclaimer in the 14 * documentation and/or other materials provided with the distribution. 15 * 3. All advertising materials mentioning features or use of this software 16 * must display the following acknowledgement: 17 * This product includes software developed by Adam Glass. 18 * 4. The name of the Author may not be used to endorse or promote products 19 * derived from this software without specific prior written permission. 20 * 21 * THIS SOFTWARE IS PROVIDED BY Adam Glass ``AS IS'' AND 22 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 23 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE 24 * ARE DISCLAIMED. IN NO EVENT SHALL Adam Glass BE LIABLE 25 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL 26 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS 27 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 28 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT 29 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY 30 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 31 * SUCH DAMAGE. 32 */ 33 34 #define ECOFF_LDPGSZ 4096 35 36 #define ECOFF_PAD \ 37 u_short bldrev; /* XXX */ 38 39 #define ECOFF_MACHDEP \ 40 u_int gprmask; \ 41 u_int fprmask; \ 42 u_long gp_value 43 44 #define ECOFF_MAGIC_ALPHA 0603 45 #define ECOFF_MAGIC_NETBSD_ALPHA 0605 46 #define ECOFF_BADMAG(ep) \ 47 ((ep)->f.f_magic != ECOFF_MAGIC_ALPHA && \ 48 (ep)->f.f_magic != ECOFF_MAGIC_NETBSD_ALPHA) 49 50 #define ECOFF_FLAG_EXEC 0002 51 #define ECOFF_SEGMENT_ALIGNMENT(ep) \ 52 (((ep)->f.f_flags & ECOFF_FLAG_EXEC) == 0 ? 8 : 16) 53 54 #define ECOFF_FLAG_OBJECT_TYPE_MASK 0x3000 55 #define ECOFF_OBJECT_TYPE_NO_SHARED 0x1000 56 #define ECOFF_OBJECT_TYPE_SHARABLE 0x2000 57 #define ECOFF_OBJECT_TYPE_CALL_SHARED 0x3000 58 59 struct ecoff_symhdr { 60 int16_t magic; 61 int16_t vstamp; 62 int32_t lineMax; 63 int32_t densenumMax; 64 int32_t procMax; 65 int32_t lsymMax; 66 int32_t optsymMax; 67 int32_t auxsymMax; 68 int32_t lstrMax; 69 int32_t estrMax; 70 int32_t fdMax; 71 int32_t rfdMax; 72 int32_t esymMax; 73 long linesize; 74 long cbLineOffset; 75 long cbDnOffset; 76 long cbPdOffset; 77 long cbSymOffset; 78 long cbOptOffset; 79 long cbAuxOffset; 80 long cbSsOffset; 81 long cbSsExtOffset; 82 long cbFdOffset; 83 long cbRfdOffset; 84 long cbExtOffset; 85 }; 86 87 struct ecoff_extsym { 88 long es_value; 89 int es_strindex; 90 unsigned es_type:6; 91 unsigned es_class:5; 92 unsigned :1; 93 unsigned es_symauxindex:20; 94 unsigned es_jmptbl:1; 95 unsigned es_cmain:1; 96 unsigned es_weakext:1; 97 unsigned :29; 98 int es_indexfld; 99 }; 100