127 lines
3.6 KiB
C
127 lines
3.6 KiB
C
/* $NetBSD: ecoff_machdep.h,v 1.16 1999/04/24 08:10:34 simonb Exp $ */
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/*
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* Copyright (c) 1997 Jonathan Stone
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* All rights reserved.
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*
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* Copyright (c) 1994 Adam Glass
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* All rights reserved.
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*
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* Redistribution and use in source and binary forms, with or without
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* modification, are permitted provided that the following conditions
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* are met:
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* 1. Redistributions of source code must retain the above copyright
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* notice, this list of conditions and the following disclaimer.
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* 2. Redistributions in binary form must reproduce the above copyright
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* notice, this list of conditions and the following disclaimer in the
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* documentation and/or other materials provided with the distribution.
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* 3. All advertising materials mentioning features or use of this software
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* must display the following acknowledgement:
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* This product includes software developed by Adam Glass.
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* 4. The name of the Author may not be used to endorse or promote products
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* derived from this software without specific prior written permission.
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*
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* THIS SOFTWARE IS PROVIDED BY Adam Glass ``AS IS'' AND
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* ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
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* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
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* ARE DISCLAIMED. IN NO EVENT SHALL Adam Glass BE LIABLE
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* FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
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* DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
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* OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
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* HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
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* LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
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* OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
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* SUCH DAMAGE.
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*/
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#define ECOFF_LDPGSZ 4096
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#define ECOFF_PAD
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#define ECOFF_MACHDEP \
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u_long gprmask; \
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u_long cprmask[4]; \
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u_long gp_value
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#ifdef _KERNEL
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#include <mips/cpu.h> /* mips CPU architecture levels */
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#define _MIPS3_OK() CPUISMIPS3
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#else
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#define _MIPS3_OK() 1
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#endif
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#define ECOFF_MAGIC_MIPSEB 0x0160 /* mips1, big-endian */
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#define ECOFF_MAGIC_MIPSEL 0x0162 /* mips1, little-endian */
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#define ECOFF_MAGIC_MIPSEL3 0x0142 /* mips3, little-endian */
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#if BYTE_ORDER == LITTLE_ENDIAN
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#define ECOFF_BADMAG(ep) \
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(! \
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((ep)->f.f_magic == ECOFF_MAGIC_MIPSEL || \
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(_MIPS3_OK() && (ep)->f.f_magic == ECOFF_MAGIC_MIPSEL3)) \
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)
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#endif
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#if BYTE_ORDER == BIG_ENDIAN
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#define ECOFF_BADMAG(ep) ((ep)->f.f_magic != ECOFF_MAGIC_MIPSEB)
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#endif
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#define ECOFF_SEGMENT_ALIGNMENT(ep) ((ep)->a.vstamp < 23 ? 8 : 16)
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#ifdef _KERNEL
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struct proc;
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struct exec_package;
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extern void cpu_exec_ecoff_setregs __P((
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struct proc *, struct exec_package *, u_long));
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#endif /* _KERNEL */
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/*
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* ECOFF symbol definitions for 32-bit mips.
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* XXX 64-bit (mips3?) may be different.
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*/
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struct ecoff_symhdr {
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int16_t magic;
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int16_t vstamp;
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int32_t ilineMax;
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int32_t cbLine;
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int32_t cbLineOffset;
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int32_t idnMax;
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int32_t cbDnOffset;
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int32_t ipdMax;
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int32_t cbPdOffset;
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int32_t isymMax;
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int32_t cbSymOffset;
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int32_t ioptMax;
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int32_t cbOptOffset;
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int32_t iauxMax;
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int32_t cbAuxOffset;
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int32_t issMax;
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int32_t cbSsOffset;
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int32_t issExtMax;
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int32_t cbSsExtOffset;
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int32_t ifdMax;
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int32_t cbFdOffset;
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int32_t crfd;
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int32_t cbRfdOffset;
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int32_t iextMax;
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int32_t cbExtOffset;
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};
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/* Macro for field name used by cgd's Alpha-derived code */
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#define esymMax iextMax
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struct ecoff_extsym {
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u_int16_t es_flags;
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u_int16_t es_ifd;
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int32_t es_strindex;
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int32_t es_value;
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unsigned es_type:6;
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unsigned es_class:5;
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unsigned :1;
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unsigned es_symauxindex:20;
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};
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