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ecoff_machdep.h revision 1.21.2.1
      1  1.21.2.1  jdolecek /*	$NetBSD: ecoff_machdep.h,v 1.21.2.1 2017/12/03 11:36:27 jdolecek Exp $	*/
      2       1.3       cgd 
      3       1.1     glass /*
      4       1.7  jonathan  * Copyright (c) 1997 Jonathan Stone
      5       1.7  jonathan  * All rights reserved.
      6       1.7  jonathan  *
      7       1.1     glass  * Copyright (c) 1994 Adam Glass
      8       1.1     glass  * All rights reserved.
      9       1.1     glass  *
     10       1.1     glass  * Redistribution and use in source and binary forms, with or without
     11       1.1     glass  * modification, are permitted provided that the following conditions
     12       1.1     glass  * are met:
     13       1.1     glass  * 1. Redistributions of source code must retain the above copyright
     14       1.1     glass  *    notice, this list of conditions and the following disclaimer.
     15       1.1     glass  * 2. Redistributions in binary form must reproduce the above copyright
     16       1.1     glass  *    notice, this list of conditions and the following disclaimer in the
     17       1.1     glass  *    documentation and/or other materials provided with the distribution.
     18       1.1     glass  * 3. All advertising materials mentioning features or use of this software
     19       1.1     glass  *    must display the following acknowledgement:
     20       1.1     glass  *	This product includes software developed by Adam Glass.
     21       1.1     glass  * 4. The name of the Author may not be used to endorse or promote products
     22       1.1     glass  *    derived from this software without specific prior written permission.
     23       1.1     glass  *
     24       1.1     glass  * THIS SOFTWARE IS PROVIDED BY Adam Glass ``AS IS'' AND
     25       1.1     glass  * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
     26       1.1     glass  * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
     27       1.1     glass  * ARE DISCLAIMED.  IN NO EVENT SHALL Adam Glass BE LIABLE
     28       1.1     glass  * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
     29       1.1     glass  * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
     30       1.1     glass  * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
     31       1.1     glass  * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
     32       1.1     glass  * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
     33       1.1     glass  * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
     34       1.1     glass  * SUCH DAMAGE.
     35       1.1     glass  */
     36       1.1     glass 
     37       1.2     glass #define ECOFF_LDPGSZ 4096
     38       1.2     glass 
     39       1.1     glass #define ECOFF_PAD
     40  1.21.2.1  jdolecek #define ECOFF32_PAD
     41  1.21.2.1  jdolecek 
     42  1.21.2.1  jdolecek #define ECOFF32_MACHDEP \
     43  1.21.2.1  jdolecek         ecoff32_ulong gprmask; \
     44  1.21.2.1  jdolecek         ecoff32_ulong cprmask[4]; \
     45  1.21.2.1  jdolecek         ecoff32_ulong gp_value
     46       1.1     glass 
     47       1.1     glass #define ECOFF_MACHDEP \
     48       1.5       cgd         u_long gprmask; \
     49       1.5       cgd         u_long cprmask[4]; \
     50       1.5       cgd         u_long gp_value
     51      1.12  jonathan #ifdef _KERNEL
     52  1.21.2.1  jdolecek #include <mips/locore.h>		/* mips CPU architecture levels */
     53      1.12  jonathan #define _MIPS3_OK() CPUISMIPS3
     54      1.12  jonathan #else
     55      1.21    nonaka #define _MIPS3_OK() /*CONSTCOND*/1
     56      1.12  jonathan #endif
     57       1.1     glass 
     58      1.16    simonb 
     59      1.15    tsubai #define ECOFF_MAGIC_MIPSEB	0x0160	/* mips1, big-endian */
     60      1.11  jonathan #define ECOFF_MAGIC_MIPSEL	0x0162	/* mips1, little-endian */
     61      1.11  jonathan #define ECOFF_MAGIC_MIPSEL3	0x0142	/* mips3, little-endian */
     62      1.11  jonathan 
     63      1.15    tsubai #if BYTE_ORDER == LITTLE_ENDIAN
     64      1.11  jonathan #define ECOFF_BADMAG(ep) \
     65      1.11  jonathan     (!								\
     66      1.11  jonathan 	((ep)->f.f_magic == ECOFF_MAGIC_MIPSEL ||		\
     67      1.12  jonathan 	 (_MIPS3_OK() && (ep)->f.f_magic == ECOFF_MAGIC_MIPSEL3)) \
     68      1.11  jonathan     )
     69      1.15    tsubai #endif
     70      1.15    tsubai #if BYTE_ORDER == BIG_ENDIAN
     71      1.15    tsubai #define ECOFF_BADMAG(ep) ((ep)->f.f_magic != ECOFF_MAGIC_MIPSEB)
     72      1.15    tsubai #endif
     73      1.11  jonathan 
     74       1.1     glass 
     75       1.5       cgd #define ECOFF_SEGMENT_ALIGNMENT(ep) ((ep)->a.vstamp < 23 ? 8 : 16)
     76  1.21.2.1  jdolecek #define ECOFF32_SEGMENT_ALIGNMENT(ep) ((ep)->a.vstamp < 23 ? 8 : 16)
     77       1.6  jonathan 
     78      1.14  jonathan #ifdef _KERNEL
     79      1.14  jonathan struct proc;
     80      1.14  jonathan struct exec_package;
     81      1.20      matt void	cpu_exec_ecoff_setregs(struct lwp *, struct exec_package *, vaddr_t);
     82      1.14  jonathan #endif	/* _KERNEL */
     83       1.7  jonathan 
     84       1.7  jonathan 
     85  1.21.2.1  jdolecek struct ecoff32_symhdr {
     86  1.21.2.1  jdolecek 	int16_t		magic;
     87  1.21.2.1  jdolecek 	int16_t		vstamp;
     88  1.21.2.1  jdolecek 	int32_t		ilineMax;
     89  1.21.2.1  jdolecek 	int32_t		cbLine;
     90  1.21.2.1  jdolecek 	int32_t		cbLineOffset;
     91  1.21.2.1  jdolecek 	int32_t		idnMax;
     92  1.21.2.1  jdolecek 	int32_t		cbDnOffset;
     93  1.21.2.1  jdolecek 	int32_t		ipdMax;
     94  1.21.2.1  jdolecek 	int32_t		cbPdOffset;
     95  1.21.2.1  jdolecek 	int32_t		isymMax;
     96  1.21.2.1  jdolecek 	int32_t		cbSymOffset;
     97  1.21.2.1  jdolecek 	int32_t		ioptMax;
     98  1.21.2.1  jdolecek 	int32_t		cbOptOffset;
     99  1.21.2.1  jdolecek 	int32_t		iauxMax;
    100  1.21.2.1  jdolecek 	int32_t		cbAuxOffset;
    101  1.21.2.1  jdolecek 	int32_t		issMax;
    102  1.21.2.1  jdolecek 	int32_t		cbSsOffset;
    103  1.21.2.1  jdolecek 	int32_t		issExtMax;
    104  1.21.2.1  jdolecek 	int32_t		cbSsExtOffset;
    105  1.21.2.1  jdolecek 	int32_t		ifdMax;
    106  1.21.2.1  jdolecek 	int32_t		cbFdOffset;
    107  1.21.2.1  jdolecek 	int32_t		crfd;
    108  1.21.2.1  jdolecek 	int32_t		cbRfdOffset;
    109  1.21.2.1  jdolecek 	int32_t		iextMax;
    110  1.21.2.1  jdolecek 	int32_t		cbExtOffset;
    111  1.21.2.1  jdolecek };
    112  1.21.2.1  jdolecek 
    113       1.7  jonathan /*
    114       1.7  jonathan  * ECOFF symbol definitions for 32-bit mips.
    115       1.7  jonathan  * XXX 64-bit (mips3?) may be different.
    116       1.7  jonathan  */
    117       1.7  jonathan struct ecoff_symhdr {
    118       1.7  jonathan 	int16_t		magic;
    119       1.7  jonathan 	int16_t		vstamp;
    120       1.8  jonathan 	int32_t		ilineMax;
    121       1.8  jonathan 	int32_t		cbLine;
    122       1.8  jonathan 	int32_t		cbLineOffset;
    123       1.8  jonathan 	int32_t		idnMax;
    124       1.8  jonathan 	int32_t		cbDnOffset;
    125       1.8  jonathan 	int32_t		ipdMax;
    126       1.8  jonathan 	int32_t		cbPdOffset;
    127       1.8  jonathan 	int32_t		isymMax;
    128       1.8  jonathan 	int32_t		cbSymOffset;
    129       1.8  jonathan 	int32_t		ioptMax;
    130       1.8  jonathan 	int32_t		cbOptOffset;
    131       1.8  jonathan 	int32_t		iauxMax;
    132       1.8  jonathan 	int32_t		cbAuxOffset;
    133       1.8  jonathan 	int32_t		issMax;
    134       1.8  jonathan 	int32_t		cbSsOffset;
    135       1.8  jonathan 	int32_t		issExtMax;
    136       1.8  jonathan 	int32_t		cbSsExtOffset;
    137       1.8  jonathan 	int32_t		ifdMax;
    138       1.8  jonathan 	int32_t		cbFdOffset;
    139       1.8  jonathan 	int32_t		crfd;
    140       1.8  jonathan 	int32_t		cbRfdOffset;
    141       1.8  jonathan 	int32_t		iextMax;
    142       1.8  jonathan 	int32_t		cbExtOffset;
    143       1.7  jonathan };
    144       1.8  jonathan 
    145       1.8  jonathan /* Macro for field name used by cgd's Alpha-derived code */
    146       1.8  jonathan #define esymMax iextMax
    147       1.8  jonathan 
    148       1.7  jonathan 
    149       1.7  jonathan struct ecoff_extsym {
    150       1.9  jonathan 	u_int16_t	es_flags;
    151       1.9  jonathan 	u_int16_t	es_ifd;
    152       1.7  jonathan 	int32_t		es_strindex;
    153       1.7  jonathan 	int32_t		es_value;
    154       1.7  jonathan 	unsigned	es_type:6;
    155       1.7  jonathan 	unsigned	es_class:5;
    156       1.7  jonathan 	unsigned	:1;
    157       1.7  jonathan 	unsigned	es_symauxindex:20;
    158       1.7  jonathan };
    159  1.21.2.1  jdolecek 
    160  1.21.2.1  jdolecek struct ecoff32_extsym {
    161  1.21.2.1  jdolecek 	uint16_t	es_flags;
    162  1.21.2.1  jdolecek 	uint16_t	es_ifd;
    163  1.21.2.1  jdolecek 	int32_t		es_strindex;
    164  1.21.2.1  jdolecek 	int32_t		es_value;
    165  1.21.2.1  jdolecek 	unsigned	es_type:6;
    166  1.21.2.1  jdolecek 	unsigned	es_class:5;
    167  1.21.2.1  jdolecek 	unsigned	:1;
    168  1.21.2.1  jdolecek 	unsigned	es_symauxindex:20;
    169  1.21.2.1  jdolecek };
    170