NetBSD/tools/mips-elf2ecoff/machine/ecoff_machdep.h

129 lines
3.7 KiB
C

/* $NetBSD: ecoff_machdep.h,v 1.2 2002/03/23 17:13:45 bouyer 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.
*/
typedef u_int16_t ECOFF_USHORT;
typedef u_int32_t ECOFF_UINT;
typedef u_int32_t ECOFF_ULONG;
#define ECOFF_LDPGSZ 4096
#define ECOFF_PAD
#define ECOFF_MACHDEP \
ECOFF_ULONG gprmask; \
ECOFF_ULONG cprmask[4]; \
ECOFF_ULONG 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_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)
#ifdef _KERNEL
struct proc;
struct exec_package;
void cpu_exec_ecoff_setregs __P((
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;
};
/* 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;
};