sun3/include/aout_machdep.h

1.1  glass /*
1.1  glass  * Copyright (c) 1993 Christopher G. Demetriou
1.1  glass  * All rights reserved.
1.1  glass  *
1.1  glass  * Redistribution and use in source and binary forms, with or without
1.1  glass  * modification, are permitted provided that the following conditions
1.1  glass  * are met:
1.1  glass  * 1. Redistributions of source code must retain the above copyright
1.1  glass  *    notice, this list of conditions and the following disclaimer.
1.1  glass  * 2. Redistributions in binary form must reproduce the above copyright
1.1  glass  *    notice, this list of conditions and the following disclaimer in the
1.1  glass  *    documentation and/or other materials provided with the distribution.
1.1  glass  * 3. The name of the author may not be used to endorse or promote products
1.4    jtc  *    derived from this software without specific prior written permission
1.1  glass  *
1.1  glass  * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
1.1  glass  * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
1.1  glass  * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
1.1  glass  * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
1.1  glass  * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
1.1  glass  * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
1.1  glass  * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
1.1  glass  * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
1.1  glass  * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
1.1  glass  * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
1.1  glass  *
1.1  glass  *	exec.h,v 1.3 1993/06/04 01:12:04 cgd Exp
1.1  glass  */
1.1  glass
1.1  glass #ifndef _SUN3_EXEC_H_
1.1  glass #define _SUN3_EXEC_H_
1.1  glass
1.1  glass /*
1.1  glass  * the following, if defined, prepares a set of vmspace commands for
1.1  glass  * a given exectable package defined by epp.
1.1  glass  * The standard executable formats are taken care of automatically;
1.1  glass  * machine-specific ones can be defined using this function.
1.1  glass  */
1.3  glass /*#define cpu_exec_makecmds(p,epp)        ENOEXEC*/
1.1  glass
1.1  glass /*
1.1  glass  * the following function/macro checks to see if a given machine
1.1  glass  * type (a_mid) field is valid for this architecture
1.1  glass  * a non-zero return value indicates that the machine type is correct.
1.1  glass  */
1.3  glass /*#define cpu_exec_checkmid(mid) (mid == MID_SUN3)*/
1.1  glass
1.2     pk #define __LDPGSZ	8192
1.2     pk
1.2     pk /* Relocation format. */
1.2     pk struct relocation_info_sun3 {
1.2     pk 	int r_address;			/* offset in text or data segment */
1.2     pk 	unsigned int r_symbolnum : 24,	/* ordinal number of add symbol */
1.2     pk 			 r_pcrel :  1,	/* 1 if value should be pc-relative */
1.2     pk 			r_length :  2,	/* log base 2 of value's width */
1.2     pk 			r_extern :  1,	/* 1 if need to add symbol to value */
1.2     pk 		       r_baserel :  1,	/* linkage table relative */
1.2     pk 		      r_jmptable :  1,	/* relocate to jump table */
1.2     pk 		      r_relative :  1,	/* load address relative */
1.2     pk 			  r_copy :  1;	/* run time copy */
1.2     pk };
1.2     pk #define relocation_info	relocation_info_sun3
1.2     pk
1.1  glass #endif  /* _SUN3_EXEC_H_ */