/*	$NetBSD: ecoff_machdep.h,v 1.2 1995/11/23 02:35:57 cgd Exp $	*/

/*
 * Copyright (c) 1994 Adam Glass
 * All rights reserved.
 *
 * Redistribution and use in source and binary forms, with or without
 * modification, are permitted provided that the following conditions
 * are met:
 * 1. Redistributions of source code must retain the above copyright
 *    notice, this list of conditions and the following disclaimer.
 * 2. Redistributions in binary form must reproduce the above copyright
 *    notice, this list of conditions and the following disclaimer in the
 *    documentation and/or other materials provided with the distribution.
 * 3. All advertising materials mentioning features or use of this software
 *    must display the following acknowledgement:
 *	This product includes software developed by Adam Glass.
 * 4. The name of the Author may not be used to endorse or promote products
 *    derived from this software without specific prior written permission.
 *
 * THIS SOFTWARE IS PROVIDED BY Adam Glass ``AS IS'' AND
 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
 * ARE DISCLAIMED.  IN NO EVENT SHALL Adam Glass BE LIABLE
 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
 * SUCH DAMAGE.
 */

#define ECOFF_LDPGSZ 4096

#define ECOFF_PAD \
	u_short	ea_bldrev;				/* XXX */

#define ECOFF_MACHDEP \
        u_int	ea_gprmask; \
        u_int	ea_fprmask; \
        u_long ea_gp_value

#define ECOFF_MAGIC_ALPHA		0603
#define ECOFF_MAGIC_NETBSD_ALPHA	0605
#define ECOFF_BADMAG(ex)					\
	(ex->ef_magic != ECOFF_MAGIC_ALPHA &&			\
	    ex->ef_magic != ECOFF_MAGIC_NETBSD_ALPHA)

#define ECOFF_SEGMENT_ALIGNMENT(eap) (eap->ea_vstamp < 23 ? 8 : 16)

struct ecoff_symhdr {
	int16_t		sh_magic;
	int16_t		sh_vstamp;
	int32_t		sh_linemax;
	int32_t		sh_densenummax;
	int32_t		sh_procmax;
	int32_t		sh_lsymmax;
	int32_t		sh_optsymmax;
	int32_t		sh_auxxymmax;
	int32_t		sh_lstrmax;
	int32_t		sh_estrmax;
	int32_t		sh_fdmax;
	int32_t		sh_rfdmax;
	int32_t		sh_esymmax;
	long		sh_linesize;
	long		sh_lineoff;
	long		sh_densenumoff;
	long		sh_procoff;
	long		sh_lsymoff;
	long		sh_optsymoff;
	long		sh_auxsymoff;
	long		sh_lstroff;
	long		sh_estroff;
	long		sh_fdoff;
	long		sh_rfdoff;
	long		sh_esymoff;
};

struct ecoff_extsym {
	long		es_value;
	int		es_strindex;
	unsigned	es_type:6;
	unsigned	es_class:5;
	unsigned	:1;
	unsigned	es_symauxindex:20;
	unsigned	es_jmptbl:1;
	unsigned	es_cmain:1;
	unsigned	es_weakext:1;
	unsigned	:29;
	int		es_indexfld;
};