src/include/exec_ecoff_mips.h

/*  gxemul: $Id: exec_ecoff_mips.h,v 1.7 2005/03/05 12:34:02 debug Exp $
 *  Addition of some ECOFF magin numbers, and ECOFF_BADMAG has been commented
 *  out to avoid warnings on Solaris.
 */

#ifndef EXEC_ECOFF_MIPS_H
#define EXEC_ECOFF_MIPS_H

/*      $NetBSD: ecoff_machdep.h,v 1.18 2002/03/05 14:12:29 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

/*  gxemul NOTE: Original types in NetBSD were 'u_long', not uint32_t  */

#define ECOFF_MACHDEP \
        uint32_t gprmask; \
        uint32_t cprmask[4]; \
        uint32_t gp_value
#ifdef _KERNEL
#include <mips/cpu.h>           /* mips CPU architecture levels */
#define _MIPS3_OK() CPUISMIPS3
#else
#define _MIPS3_OK() 1
#endif


#define ECOFF_MAGIC_MIPSEB      0x0160  /* mips1, big-endian */
#define ECOFF_MAGIC_MIPSEL      0x0162  /* mips1, little-endian */
#define ECOFF_MAGIC_MIPSEB2     0x0163  /* mips2, big-endian  (gxemul addition) */
#define ECOFF_MAGIC_MIPSEL2     0x0166  /* mips2, little-endian  (gxemul addition) */
#define ECOFF_MAGIC_MIPSEB3     0x0140  /* mips3, big-endian  (gxemul addition) */
#define ECOFF_MAGIC_MIPSEL3     0x0142  /* mips3, little-endian */

#if 0
/*  commented out in gxemul, to avoid warnings on Solaris  */
#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
#endif  /*  gxemul  */

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

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


/*
 * 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;
};

#define MIPS_MAGIC_SYM  0x7009          /*  gxemul addition  */

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


struct ecoff_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;
};

#endif  /*  EXEC_ECOFF_MIPS_H  */

1	dpavlin	4	/* gxemul: $Id: exec_ecoff_mips.h,v 1.7 2005/03/05 12:34:02 debug Exp $
2			* Addition of some ECOFF magin numbers, and ECOFF_BADMAG has been commented
3			* out to avoid warnings on Solaris.
4			*/
5
6			#ifndef EXEC_ECOFF_MIPS_H
7			#define EXEC_ECOFF_MIPS_H
8
9			/* $NetBSD: ecoff_machdep.h,v 1.18 2002/03/05 14:12:29 simonb Exp $ */
10
11			/*
12			* Copyright (c) 1997 Jonathan Stone
13			* All rights reserved.
14			*
15			* Copyright (c) 1994 Adam Glass
16			* All rights reserved.
17			*
18			* Redistribution and use in source and binary forms, with or without
19			* modification, are permitted provided that the following conditions
20			* are met:
21			* 1. Redistributions of source code must retain the above copyright
22			* notice, this list of conditions and the following disclaimer.
23			* 2. Redistributions in binary form must reproduce the above copyright
24			* notice, this list of conditions and the following disclaimer in the
25			* documentation and/or other materials provided with the distribution.
26			* 3. All advertising materials mentioning features or use of this software
27			* must display the following acknowledgement:
28			* This product includes software developed by Adam Glass.
29			* 4. The name of the Author may not be used to endorse or promote products
30			* derived from this software without specific prior written permission.
31			*
32			* THIS SOFTWARE IS PROVIDED BY Adam Glass ``AS IS'' AND
33			* ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
34			* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
35			* ARE DISCLAIMED. IN NO EVENT SHALL Adam Glass BE LIABLE
36			* FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
37			* DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
38			* OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
39			* HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
40			* LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
41			* OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
42			* SUCH DAMAGE.
43			*/
44
45			#define ECOFF_LDPGSZ 4096
46
47			#define ECOFF_PAD
48
49			/* gxemul NOTE: Original types in NetBSD were 'u_long', not uint32_t */
50
51			#define ECOFF_MACHDEP \
52			uint32_t gprmask; \
53			uint32_t cprmask[4]; \
54			uint32_t gp_value
55			#ifdef _KERNEL
56			#include <mips/cpu.h> /* mips CPU architecture levels */
57			#define _MIPS3_OK() CPUISMIPS3
58			#else
59			#define _MIPS3_OK() 1
60			#endif
61
62
63			#define ECOFF_MAGIC_MIPSEB 0x0160 /* mips1, big-endian */
64			#define ECOFF_MAGIC_MIPSEL 0x0162 /* mips1, little-endian */
65			#define ECOFF_MAGIC_MIPSEB2 0x0163 /* mips2, big-endian (gxemul addition) */
66			#define ECOFF_MAGIC_MIPSEL2 0x0166 /* mips2, little-endian (gxemul addition) */
67			#define ECOFF_MAGIC_MIPSEB3 0x0140 /* mips3, big-endian (gxemul addition) */
68			#define ECOFF_MAGIC_MIPSEL3 0x0142 /* mips3, little-endian */
69
70			#if 0
71			/* commented out in gxemul, to avoid warnings on Solaris */
72			#if BYTE_ORDER == LITTLE_ENDIAN
73			#define ECOFF_BADMAG(ep) \
74			(! \
75			((ep)->f.f_magic == ECOFF_MAGIC_MIPSEL \|\| \
76			(_MIPS3_OK() && (ep)->f.f_magic == ECOFF_MAGIC_MIPSEL3)) \
77			)
78			#endif
79			#if BYTE_ORDER == BIG_ENDIAN
80			#define ECOFF_BADMAG(ep) ((ep)->f.f_magic != ECOFF_MAGIC_MIPSEB)
81			#endif
82			#endif /* gxemul */
83
84			#define ECOFF_SEGMENT_ALIGNMENT(ep) ((ep)->a.vstamp < 23 ? 8 : 16)
85
86			#ifdef _KERNEL
87			struct proc;
88			struct exec_package;
89			void cpu_exec_ecoff_setregs(struct proc , struct exec_package , u_long);
90			#endif /* _KERNEL */
91
92
93			/*
94			* ECOFF symbol definitions for 32-bit mips.
95			* XXX 64-bit (mips3?) may be different.
96			*/
97			struct ecoff_symhdr {
98			int16_t magic;
99			int16_t vstamp;
100			int32_t ilineMax;
101			int32_t cbLine;
102			int32_t cbLineOffset;
103			int32_t idnMax;
104			int32_t cbDnOffset;
105			int32_t ipdMax;
106			int32_t cbPdOffset;
107			int32_t isymMax;
108			int32_t cbSymOffset;
109			int32_t ioptMax;
110			int32_t cbOptOffset;
111			int32_t iauxMax;
112			int32_t cbAuxOffset;
113			int32_t issMax;
114			int32_t cbSsOffset;
115			int32_t issExtMax;
116			int32_t cbSsExtOffset;
117			int32_t ifdMax;
118			int32_t cbFdOffset;
119			int32_t crfd;
120			int32_t cbRfdOffset;
121			int32_t iextMax;
122			int32_t cbExtOffset;
123			};
124
125			#define MIPS_MAGIC_SYM 0x7009 /* gxemul addition */
126
127			/* Macro for field name used by cgd's Alpha-derived code */
128			#define esymMax iextMax
129
130
131			struct ecoff_extsym {
132			uint16_t es_flags;
133			uint16_t es_ifd;
134			int32_t es_strindex;
135			int32_t es_value;
136			unsigned es_type:6;
137			unsigned es_class:5;
138			unsigned :1;
139			unsigned es_symauxindex:20;
140			};
141
142			#endif /* EXEC_ECOFF_MIPS_H */
143