Home | History | Annotate | Line # | Download | only in machine 
      1 /*	$NetBSD: aout_machdep.h,v 1.1 2018/12/31 13:35:16 christos Exp $	*/
      2 
      3 /*
      4  * Copyright (c) 1994-1996 Mark Brinicombe.
      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 Mark Brinicombe
     18  * 4. The name of the author may not be used to endorse or promote
     19  *    products derived from this software without specific prior written
     20  *    permission.
     21  *
     22  * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR IMPLIED
     23  * WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF
     24  * MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
     25  * IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT,
     26  * INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
     27  * (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
     28  * SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
     29  * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
     30  * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
     31  * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
     32  * SUCH DAMAGE.
     33  */
     34 
     35 #ifndef _ARM_AOUT_MACHDEP_H_
     36 #define _ARM_AOUT_MACHDEP_H_
     37 
     38 #define	AOUT_LDPGSZ	4096
     39 
     40 /* Relocation format. */
     41 
     42 struct relocation_info_arm6 {
     43 	int r_address;		/* offset in text or data segment */
     44 	unsigned r_symbolnum:24;/* ordinal number of add symbol */
     45 	unsigned r_pcrel:1;	/* 1 if value should be pc-relative */
     46 	unsigned r_length:2;	/* 0=byte, 1=word, 2=long, 3=24bits shifted by 2 */
     47 	unsigned r_extern:1;	/* 1 if need to add symbol to value */
     48 	unsigned r_neg:1;	/* 1 if addend is negative */
     49 	unsigned r_baserel:1;	/* 1 if linkage table relative */
     50 	unsigned r_jmptable:1;	/* 1 if relocation to jump table */
     51 	unsigned r_relative:1;	/* 1 if load address relative */
     52 };
     53 
     54 #define relocation_info relocation_info_arm6
     55 
     56 /* No special executable format */
     57 #define	cpu_exec_aout_makecmds(a, b)	ENOEXEC
     58 
     59 #endif	/* _ARM_AOUT_MACHDEP_H_ */
     60