/*      $NetBSD: ecoff_machdep.h,v 1.24 2020/07/26 08:08:41 simonb Exp $        */

/*
* Copyright (c) 1997 Jonathan Stone
* All rights reserved.
*
* 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
#define ECOFF32_PAD

#define ECOFF32_MACHDEP \
       ecoff32_ulong gprmask; \
       ecoff32_ulong cprmask[4]; \
       ecoff32_ulong gp_value

#define ECOFF_MACHDEP \
       u_long gprmask; \
       u_long cprmask[4]; \
       u_long gp_value
#ifdef _KERNEL
#include <mips/locore.h>                /* mips CPU architecture levels */
#define _MIPS3_OK() CPUISMIPS3
#else
#define _MIPS3_OK() /*CONSTCOND*/1
#endif


#define ECOFF_MAGIC_MIPSEB      0x0160  /* mips1, big-endian */
#define ECOFF_MAGIC_MIPSEL      0x0162  /* mips1, little-endian */
#define ECOFF_MAGIC_MIPSEL3     0x0142  /* mips3, little-endian */

#if BYTE_ORDER == LITTLE_ENDIAN
#define ECOFF_BADMAG(ep) \
   (!                                                          \
       ((ep)->f.f_magic == ECOFF_MAGIC_MIPSEL ||               \
        (_MIPS3_OK() && (ep)->f.f_magic == ECOFF_MAGIC_MIPSEL3)) \
   )
#endif
#if BYTE_ORDER == BIG_ENDIAN
#define ECOFF_BADMAG(ep) ((ep)->f.f_magic != ECOFF_MAGIC_MIPSEB)
#endif


#define ECOFF_SEGMENT_ALIGNMENT(ep) ((ep)->a.vstamp < 23 ? 8 : 16)
#define ECOFF32_SEGMENT_ALIGNMENT(ep) ((ep)->a.vstamp < 23 ? 8 : 16)

#ifdef _KERNEL
struct proc;
struct exec_package;
void    cpu_exec_ecoff_setregs(struct lwp *, struct exec_package *, vaddr_t);
#endif  /* _KERNEL */


struct ecoff32_symhdr {
       int16_t         magic;
       int16_t         vstamp;
       int32_t         ilineMax;
       int32_t         cbLine;
       int32_t         cbLineOffset;
       int32_t         idnMax;
       int32_t         cbDnOffset;
       int32_t         ipdMax;
       int32_t         cbPdOffset;
       int32_t         isymMax;
       int32_t         cbSymOffset;
       int32_t         ioptMax;
       int32_t         cbOptOffset;
       int32_t         iauxMax;
       int32_t         cbAuxOffset;
       int32_t         issMax;
       int32_t         cbSsOffset;
       int32_t         issExtMax;
       int32_t         cbSsExtOffset;
       int32_t         ifdMax;
       int32_t         cbFdOffset;
       int32_t         crfd;
       int32_t         cbRfdOffset;
       int32_t         iextMax;
       int32_t         cbExtOffset;
};

/*
* ECOFF symbol definitions for 32-bit mips.
* XXX 64-bit (mips3?) may be different.
*/
struct ecoff_symhdr {
       int16_t         magic;
       int16_t         vstamp;
       int32_t         ilineMax;
       int32_t         cbLine;
       int32_t         cbLineOffset;
       int32_t         idnMax;
       int32_t         cbDnOffset;
       int32_t         ipdMax;
       int32_t         cbPdOffset;
       int32_t         isymMax;
       int32_t         cbSymOffset;
       int32_t         ioptMax;
       int32_t         cbOptOffset;
       int32_t         iauxMax;
       int32_t         cbAuxOffset;
       int32_t         issMax;
       int32_t         cbSsOffset;
       int32_t         issExtMax;
       int32_t         cbSsExtOffset;
       int32_t         ifdMax;
       int32_t         cbFdOffset;
       int32_t         crfd;
       int32_t         cbRfdOffset;
       int32_t         iextMax;
       int32_t         cbExtOffset;
};

/* Macro for field name used by cgd's Alpha-derived code */
#define esymMax iextMax


struct ecoff_extsym {
       u_int16_t       es_flags;
       u_int16_t       es_ifd;
       int32_t         es_strindex;
       int32_t         es_value;
       unsigned        es_type:6;
       unsigned        es_class:5;
       unsigned        :1;
       unsigned        es_symauxindex:20;
};

struct ecoff32_extsym {
       uint16_t        es_flags;
       uint16_t        es_ifd;
       int32_t         es_strindex;
       int32_t         es_value;
       unsigned        es_type:6;
       unsigned        es_class:5;
       unsigned        :1;
       unsigned        es_symauxindex:20;
};

You are viewing proxied material from ftp.icm.edu.pl. The copyright of proxied material belongs to its original authors. Any comments or complaints in relation to proxied material should be directed to the original authors of the content concerned. Please see the disclaimer for more details.