1 /* $NetBSD: aout_machdep.h,v 1.4 2002/12/10 17:14:14 thorpej Exp $ */ 2 3 /* 4 * Copyright (c) 1993 Christopher G. Demetriou 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. The name of the author may not be used to endorse or promote products 16 * derived from this software without specific prior written permission 17 * 18 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR 19 * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES 20 * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. 21 * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, 22 * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT 23 * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, 24 * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY 25 * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT 26 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF 27 * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. 28 */ 29 30 #ifndef _M68K_EXEC_H_ 31 #define _M68K_EXEC_H_ 32 33 #ifndef AOUT_LDPGSZ 34 #define AOUT_LDPGSZ 8192 35 #endif 36 37 /* 38 * Override the N_PAGSIZ() macro. 39 * XXX Nicer way to do this? 40 */ 41 #undef N_PAGSIZ 42 #define N_PAGSIZ(ex) (N_GETMID((ex)) == MID_M68K4K ? 4096 : AOUT_LDPGSZ) 43 44 /* Relocation format. */ 45 struct relocation_info_m68k { 46 int r_address; /* offset in text or data segment */ 47 unsigned int r_symbolnum : 24, /* ordinal number of add symbol */ 48 r_pcrel : 1, /* 1 if value should be pc-relative */ 49 r_length : 2, /* log base 2 of value's width */ 50 r_extern : 1, /* 1 if need to add symbol to value */ 51 r_baserel : 1, /* linkage table relative */ 52 r_jmptable : 1, /* relocate to jump table */ 53 r_relative : 1, /* load address relative */ 54 r_copy : 1; /* run time copy */ 55 }; 56 #define relocation_info relocation_info_m68k 57 58 #endif /* _M68K_EXEC_H_ */ 59