[deliverable/binutils-gdb.git] / bfd / trad-core.c

/* BFD back end for traditional Unix core files (U-area and raw sections)
   Copyright 1988, 89, 91, 92, 93, 94, 95, 96, 98, 99, 2000
   Free Software Foundation, Inc.
   Written by John Gilmore of Cygnus Support.

This file is part of BFD, the Binary File Descriptor library.

This program is free software; you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
the Free Software Foundation; either version 2 of the License, or
(at your option) any later version.

This program is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
GNU General Public License for more details.

You should have received a copy of the GNU General Public License
along with this program; if not, write to the Free Software
Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.  */

#include "bfd.h"
#include "sysdep.h"
#include "libbfd.h"
#include "libaout.h"           /* BFD a.out internal data structures */

#include <sys/param.h>
#include <sys/dir.h>
#include <signal.h>

#include <sys/user.h>		/* After a.out.h  */

#ifdef TRAD_HEADER
#include TRAD_HEADER
#endif

  struct trad_core_struct 
    {
      asection *data_section;
      asection *stack_section;
      asection *reg_section;
      struct user u;
    };

#define core_upage(bfd) (&((bfd)->tdata.trad_core_data->u))
#define core_datasec(bfd) ((bfd)->tdata.trad_core_data->data_section)
#define core_stacksec(bfd) ((bfd)->tdata.trad_core_data->stack_section)
#define core_regsec(bfd) ((bfd)->tdata.trad_core_data->reg_section)

/* forward declarations */

const bfd_target *trad_unix_core_file_p PARAMS ((bfd *abfd));
char *		trad_unix_core_file_failing_command PARAMS ((bfd *abfd));
int		trad_unix_core_file_failing_signal PARAMS ((bfd *abfd));
boolean		trad_unix_core_file_matches_executable_p
			 PARAMS ((bfd *core_bfd, bfd *exec_bfd));
static void	swap_abort PARAMS ((void));

/* Handle 4.2-style (and perhaps also sysV-style) core dump file.  */

/* ARGSUSED */
const bfd_target *
trad_unix_core_file_p (abfd)
     bfd *abfd;

{
  int val;
  struct user u;
  struct trad_core_struct *rawptr;

#ifdef TRAD_CORE_USER_OFFSET
  /* If defined, this macro is the file position of the user struct.  */
  if (bfd_seek (abfd, TRAD_CORE_USER_OFFSET, SEEK_SET) != 0)
    return 0;
#endif
    
  val = bfd_read ((void *)&u, 1, sizeof u, abfd);
  if (val != sizeof u)
    {
      /* Too small to be a core file */
      bfd_set_error (bfd_error_wrong_format);
      return 0;
    }

  /* Sanity check perhaps??? */
  if (u.u_dsize > 0x1000000)	/* Remember, it's in pages... */
    {
      bfd_set_error (bfd_error_wrong_format);
      return 0;
    }
  if (u.u_ssize > 0x1000000)
    {
      bfd_set_error (bfd_error_wrong_format);
      return 0;
    }

  /* Check that the size claimed is no greater than the file size.  */
  {
    FILE *stream = bfd_cache_lookup (abfd);
    struct stat statbuf;
    if (stream == NULL)
      return 0;
    if (fstat (fileno (stream), &statbuf) < 0)
      {
	bfd_set_error (bfd_error_system_call);
	return 0;
      }
    if ((unsigned long) (NBPG * (UPAGES + u.u_dsize
#ifdef TRAD_CORE_DSIZE_INCLUDES_TSIZE
				 - u.u_tsize
#endif
				 + u.u_ssize))
	> (unsigned long) statbuf.st_size)
      {
	bfd_set_error (bfd_error_file_truncated);
	return 0;
      }
#ifndef TRAD_CORE_ALLOW_ANY_EXTRA_SIZE
    if ((unsigned long) (NBPG * (UPAGES + u.u_dsize + u.u_ssize)
#ifdef TRAD_CORE_EXTRA_SIZE_ALLOWED
	/* Some systems write the file too big.  */
			 + TRAD_CORE_EXTRA_SIZE_ALLOWED
#endif
			 )
	< (unsigned long) statbuf.st_size)
      {
	/* The file is too big.  Maybe it's not a core file
	   or we otherwise have bad values for u_dsize and u_ssize).  */
	bfd_set_error (bfd_error_wrong_format);
	return 0;
      }
#endif
  }

  /* OK, we believe you.  You're a core file (sure, sure).  */

  /* Allocate both the upage and the struct core_data at once, so
     a single free() will free them both.  */
  rawptr = (struct trad_core_struct *)
		bfd_zmalloc (sizeof (struct trad_core_struct));
  if (rawptr == NULL)
    return 0;
  
  abfd->tdata.trad_core_data = rawptr;

  rawptr->u = u; /*Copy the uarea into the tdata part of the bfd */

  /* Create the sections.  This is raunchy, but bfd_close wants to free
     them separately.  */

  core_stacksec(abfd) = (asection *) bfd_zalloc (abfd, sizeof (asection));
  if (core_stacksec (abfd) == NULL)
    return NULL;
  core_datasec (abfd) = (asection *) bfd_zalloc (abfd, sizeof (asection));
  if (core_datasec (abfd) == NULL)
    return NULL;
  core_regsec (abfd) = (asection *) bfd_zalloc (abfd, sizeof (asection));
  if (core_regsec (abfd) == NULL)
    return NULL;

  core_stacksec (abfd)->name = ".stack";
  core_datasec (abfd)->name = ".data";
  core_regsec (abfd)->name = ".reg";

  core_stacksec (abfd)->flags = SEC_ALLOC + SEC_LOAD + SEC_HAS_CONTENTS;
  core_datasec (abfd)->flags = SEC_ALLOC + SEC_LOAD + SEC_HAS_CONTENTS;
  core_regsec (abfd)->flags = SEC_HAS_CONTENTS;

  core_datasec (abfd)->_raw_size =  NBPG * u.u_dsize
#ifdef TRAD_CORE_DSIZE_INCLUDES_TSIZE
    - NBPG * u.u_tsize
#endif
      ;
  core_stacksec (abfd)->_raw_size = NBPG * u.u_ssize;
  core_regsec (abfd)->_raw_size = NBPG * UPAGES; /* Larger than sizeof struct u */

  /* What a hack... we'd like to steal it from the exec file,
     since the upage does not seem to provide it.  FIXME.  */
#ifdef HOST_DATA_START_ADDR
  core_datasec (abfd)->vma = HOST_DATA_START_ADDR;
#else
  core_datasec (abfd)->vma = HOST_TEXT_START_ADDR + (NBPG * u.u_tsize);
#endif

#ifdef HOST_STACK_START_ADDR
  core_stacksec (abfd)->vma = HOST_STACK_START_ADDR;
#else
  core_stacksec (abfd)->vma = HOST_STACK_END_ADDR - (NBPG * u.u_ssize);
#endif

  /* This is tricky.  As the "register section", we give them the entire
     upage and stack.  u.u_ar0 points to where "register 0" is stored.
     There are two tricks with this, though.  One is that the rest of the
     registers might be at positive or negative (or both) displacements
     from *u_ar0.  The other is that u_ar0 is sometimes an absolute address
     in kernel memory, and on other systems it is an offset from the beginning
     of the `struct user'.
     
     As a practical matter, we don't know where the registers actually are,
     so we have to pass the whole area to GDB.  We encode the value of u_ar0
     by setting the .regs section up so that its virtual memory address
     0 is at the place pointed to by u_ar0 (by setting the vma of the start
     of the section to -u_ar0).  GDB uses this info to locate the regs,
     using minor trickery to get around the offset-or-absolute-addr problem. */
  core_regsec (abfd)->vma = - (bfd_vma) u.u_ar0;

  core_datasec (abfd)->filepos = NBPG * UPAGES;
  core_stacksec (abfd)->filepos = (NBPG * UPAGES) + NBPG * u.u_dsize
#ifdef TRAD_CORE_DSIZE_INCLUDES_TSIZE
    - NBPG * u.u_tsize
#endif
      ;
  core_regsec (abfd)->filepos = 0; /* Register segment is the upage */

  /* Align to word at least */
  core_stacksec (abfd)->alignment_power = 2;
  core_datasec (abfd)->alignment_power = 2;
  core_regsec (abfd)->alignment_power = 2;

  abfd->sections = core_stacksec (abfd);
  core_stacksec (abfd)->next = core_datasec (abfd);
  core_datasec (abfd)->next = core_regsec (abfd);
  abfd->section_count = 3;

  return abfd->xvec;
}

char *
trad_unix_core_file_failing_command (abfd)
     bfd *abfd;
{
#ifndef NO_CORE_COMMAND
  char *com = abfd->tdata.trad_core_data->u.u_comm;
  if (*com)
    return com;
  else
#endif
    return 0;
}

/* ARGSUSED */
int
trad_unix_core_file_failing_signal (ignore_abfd)
     bfd *ignore_abfd ATTRIBUTE_UNUSED;
{
#ifdef TRAD_UNIX_CORE_FILE_FAILING_SIGNAL
  return TRAD_UNIX_CORE_FILE_FAILING_SIGNAL(ignore_abfd);
#else
  return -1;		/* FIXME, where is it? */
#endif
}

/* ARGSUSED */
boolean
trad_unix_core_file_matches_executable_p  (core_bfd, exec_bfd)
     bfd *core_bfd ATTRIBUTE_UNUSED;
     bfd *exec_bfd ATTRIBUTE_UNUSED;
{
  return true;		/* FIXME, We have no way of telling at this point */
}
\f
/* If somebody calls any byte-swapping routines, shoot them.  */
static void
swap_abort()
{
  abort(); /* This way doesn't require any declaration for ANSI to fuck up */
}
#define	NO_GET	((bfd_vma (*) PARAMS ((   const bfd_byte *))) swap_abort )
#define	NO_PUT	((void    (*) PARAMS ((bfd_vma, bfd_byte *))) swap_abort )
#define	NO_SIGNED_GET \
  ((bfd_signed_vma (*) PARAMS ((const bfd_byte *))) swap_abort )

const bfd_target trad_core_vec =
  {
    "trad-core",
    bfd_target_unknown_flavour,
    BFD_ENDIAN_UNKNOWN,		/* target byte order */
    BFD_ENDIAN_UNKNOWN,		/* target headers byte order */
    (HAS_RELOC | EXEC_P |	/* object flags */
     HAS_LINENO | HAS_DEBUG |
     HAS_SYMS | HAS_LOCALS | WP_TEXT | D_PAGED),
    (SEC_HAS_CONTENTS | SEC_ALLOC | SEC_LOAD | SEC_RELOC), /* section flags */
    0,			                                   /* symbol prefix */
    ' ',						   /* ar_pad_char */
    16,							   /* ar_max_namelen */
    NO_GET, NO_SIGNED_GET, NO_PUT,	/* 64 bit data */
    NO_GET, NO_SIGNED_GET, NO_PUT,	/* 32 bit data */
    NO_GET, NO_SIGNED_GET, NO_PUT,	/* 16 bit data */
    NO_GET, NO_SIGNED_GET, NO_PUT,	/* 64 bit hdrs */
    NO_GET, NO_SIGNED_GET, NO_PUT,	/* 32 bit hdrs */
    NO_GET, NO_SIGNED_GET, NO_PUT,	/* 16 bit hdrs */

    {				/* bfd_check_format */
     _bfd_dummy_target,		/* unknown format */
     _bfd_dummy_target,		/* object file */
     _bfd_dummy_target,		/* archive */
     trad_unix_core_file_p	/* a core file */
    },
    {				/* bfd_set_format */
     bfd_false, bfd_false,
     bfd_false, bfd_false
    },
    {				/* bfd_write_contents */
     bfd_false, bfd_false,
     bfd_false, bfd_false
    },
    
       BFD_JUMP_TABLE_GENERIC (_bfd_generic),
       BFD_JUMP_TABLE_COPY (_bfd_generic),
       BFD_JUMP_TABLE_CORE (trad_unix),
       BFD_JUMP_TABLE_ARCHIVE (_bfd_noarchive),
       BFD_JUMP_TABLE_SYMBOLS (_bfd_nosymbols),
       BFD_JUMP_TABLE_RELOCS (_bfd_norelocs),
       BFD_JUMP_TABLE_WRITE (_bfd_generic),
       BFD_JUMP_TABLE_LINK (_bfd_nolink),
       BFD_JUMP_TABLE_DYNAMIC (_bfd_nodynamic),

    NULL,
    
    (PTR) 0			/* backend_data */
};
Commit	Line	Data
252b5132	1	/* BFD back end for traditional Unix core files (U-area and raw sections)
305c7206	2	Copyright 1988, 89, 91, 92, 93, 94, 95, 96, 98, 99, 2000
252b5132 RH	3	Free Software Foundation, Inc.
	4	Written by John Gilmore of Cygnus Support.
	5
	6	This file is part of BFD, the Binary File Descriptor library.
	7
	8	This program is free software; you can redistribute it and/or modify
	9	it under the terms of the GNU General Public License as published by
	10	the Free Software Foundation; either version 2 of the License, or
	11	(at your option) any later version.
	12
	13	This program is distributed in the hope that it will be useful,
	14	but WITHOUT ANY WARRANTY; without even the implied warranty of
	15	MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
	16	GNU General Public License for more details.
	17
	18	You should have received a copy of the GNU General Public License
	19	along with this program; if not, write to the Free Software
	20	Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. */
	21
	22	#include "bfd.h"
	23	#include "sysdep.h"
	24	#include "libbfd.h"
	25	#include "libaout.h" /* BFD a.out internal data structures */
	26
	27	#include <sys/param.h>
	28	#include <sys/dir.h>
	29	#include <signal.h>
	30
	31	#include <sys/user.h> /* After a.out.h */
	32
	33	#ifdef TRAD_HEADER
	34	#include TRAD_HEADER
	35	#endif
	36
	37	struct trad_core_struct
	38	{
	39	asection *data_section;
	40	asection *stack_section;
	41	asection *reg_section;
	42	struct user u;
	43	};
	44
	45	#define core_upage(bfd) (&((bfd)->tdata.trad_core_data->u))
	46	#define core_datasec(bfd) ((bfd)->tdata.trad_core_data->data_section)
	47	#define core_stacksec(bfd) ((bfd)->tdata.trad_core_data->stack_section)
	48	#define core_regsec(bfd) ((bfd)->tdata.trad_core_data->reg_section)
	49
	50	/* forward declarations */
	51
	52	const bfd_target trad_unix_core_file_p PARAMS ((bfd abfd));
	53	char * trad_unix_core_file_failing_command PARAMS ((bfd *abfd));
	54	int trad_unix_core_file_failing_signal PARAMS ((bfd *abfd));
	55	boolean trad_unix_core_file_matches_executable_p
	56	PARAMS ((bfd core_bfd, bfd exec_bfd));
	57	static void swap_abort PARAMS ((void));
	58
	59	/* Handle 4.2-style (and perhaps also sysV-style) core dump file. */
	60
	61	/* ARGSUSED */
	62	const bfd_target *
	63	trad_unix_core_file_p (abfd)
	64	bfd *abfd;
	65
	66	{
67	int val;
68	struct user u;
69	struct trad_core_struct *rawptr;
70
71	#ifdef TRAD_CORE_USER_OFFSET
72	/* If defined, this macro is the file position of the user struct. */
73	if (bfd_seek (abfd, TRAD_CORE_USER_OFFSET, SEEK_SET) != 0)
74	return 0;
75	#endif
76
77	val = bfd_read ((void *)&u, 1, sizeof u, abfd);
78	if (val != sizeof u)
79	{
80	/* Too small to be a core file */
81	bfd_set_error (bfd_error_wrong_format);
82	return 0;
83	}
84
85	/* Sanity check perhaps??? */
86	if (u.u_dsize > 0x1000000) /* Remember, it's in pages... */
87	{
88	bfd_set_error (bfd_error_wrong_format);
89	return 0;
90	}
91	if (u.u_ssize > 0x1000000)
92	{
93	bfd_set_error (bfd_error_wrong_format);
94	return 0;
95	}
96
97	/* Check that the size claimed is no greater than the file size. */
98	{
99	FILE *stream = bfd_cache_lookup (abfd);
100	struct stat statbuf;
101	if (stream == NULL)
102	return 0;
103	if (fstat (fileno (stream), &statbuf) < 0)
104	{
105	bfd_set_error (bfd_error_system_call);
106	return 0;
107	}
7442e600	108	if ((unsigned long) (NBPG * (UPAGES + u.u_dsize
252b5132	109	#ifdef TRAD_CORE_DSIZE_INCLUDES_TSIZE
7442e600	110	- u.u_tsize
252b5132	111	#endif
7442e600 ILT	112	+ u.u_ssize))
7442e600 ILT	113	> (unsigned long) statbuf.st_size)
252b5132 RH	114	{
	115	bfd_set_error (bfd_error_file_truncated);
	116	return 0;
	117	}
	118	#ifndef TRAD_CORE_ALLOW_ANY_EXTRA_SIZE
7442e600	119	if ((unsigned long) (NBPG * (UPAGES + u.u_dsize + u.u_ssize)
252b5132 RH	120	#ifdef TRAD_CORE_EXTRA_SIZE_ALLOWED
252b5132 RH	121	/* Some systems write the file too big. */
7442e600	122	+ TRAD_CORE_EXTRA_SIZE_ALLOWED
252b5132	123	#endif
7442e600 ILT	124	)
7442e600 ILT	125	< (unsigned long) statbuf.st_size)
252b5132 RH	126	{
	127	/* The file is too big. Maybe it's not a core file
	128	or we otherwise have bad values for u_dsize and u_ssize). */
	129	bfd_set_error (bfd_error_wrong_format);
	130	return 0;
	131	}
	132	#endif
	133	}
	134
	135	/* OK, we believe you. You're a core file (sure, sure). */
	136
	137	/* Allocate both the upage and the struct core_data at once, so
	138	a single free() will free them both. */
	139	rawptr = (struct trad_core_struct *)
	140	bfd_zmalloc (sizeof (struct trad_core_struct));
	141	if (rawptr == NULL)
	142	return 0;
	143
	144	abfd->tdata.trad_core_data = rawptr;
	145
	146	rawptr->u = u; /Copy the uarea into the tdata part of the bfd /
	147
	148	/* Create the sections. This is raunchy, but bfd_close wants to free
	149	them separately. */
	150
	151	core_stacksec(abfd) = (asection *) bfd_zalloc (abfd, sizeof (asection));
	152	if (core_stacksec (abfd) == NULL)
	153	return NULL;
	154	core_datasec (abfd) = (asection *) bfd_zalloc (abfd, sizeof (asection));
	155	if (core_datasec (abfd) == NULL)
	156	return NULL;
	157	core_regsec (abfd) = (asection *) bfd_zalloc (abfd, sizeof (asection));
	158	if (core_regsec (abfd) == NULL)
	159	return NULL;
	160
	161	core_stacksec (abfd)->name = ".stack";
	162	core_datasec (abfd)->name = ".data";
	163	core_regsec (abfd)->name = ".reg";
	164
	165	core_stacksec (abfd)->flags = SEC_ALLOC + SEC_LOAD + SEC_HAS_CONTENTS;
	166	core_datasec (abfd)->flags = SEC_ALLOC + SEC_LOAD + SEC_HAS_CONTENTS;
	167	core_regsec (abfd)->flags = SEC_HAS_CONTENTS;
	168
	169	core_datasec (abfd)->_raw_size = NBPG * u.u_dsize
	170	#ifdef TRAD_CORE_DSIZE_INCLUDES_TSIZE
	171	- NBPG * u.u_tsize
	172	#endif
	173	;
	174	core_stacksec (abfd)->_raw_size = NBPG * u.u_ssize;
	175	core_regsec (abfd)->_raw_size = NBPG * UPAGES; /* Larger than sizeof struct u */
	176
	177	/* What a hack... we'd like to steal it from the exec file,
	178	since the upage does not seem to provide it. FIXME. */
	179	#ifdef HOST_DATA_START_ADDR
	180	core_datasec (abfd)->vma = HOST_DATA_START_ADDR;
	181	#else
	182	core_datasec (abfd)->vma = HOST_TEXT_START_ADDR + (NBPG * u.u_tsize);
	183	#endif
	184
	185	#ifdef HOST_STACK_START_ADDR
	186	core_stacksec (abfd)->vma = HOST_STACK_START_ADDR;
	187	#else
	188	core_stacksec (abfd)->vma = HOST_STACK_END_ADDR - (NBPG * u.u_ssize);
	189	#endif
190
191	/* This is tricky. As the "register section", we give them the entire
192	upage and stack. u.u_ar0 points to where "register 0" is stored.
193	There are two tricks with this, though. One is that the rest of the
194	registers might be at positive or negative (or both) displacements
195	from *u_ar0. The other is that u_ar0 is sometimes an absolute address
196	in kernel memory, and on other systems it is an offset from the beginning
197	of the `struct user'.
198
199	As a practical matter, we don't know where the registers actually are,
200	so we have to pass the whole area to GDB. We encode the value of u_ar0
201	by setting the .regs section up so that its virtual memory address
202	0 is at the place pointed to by u_ar0 (by setting the vma of the start
203	of the section to -u_ar0). GDB uses this info to locate the regs,
204	using minor trickery to get around the offset-or-absolute-addr problem. */
f6af82bd	205	core_regsec (abfd)->vma = - (bfd_vma) u.u_ar0;
252b5132 RH	206
	207	core_datasec (abfd)->filepos = NBPG * UPAGES;
	208	core_stacksec (abfd)->filepos = (NBPG * UPAGES) + NBPG * u.u_dsize
	209	#ifdef TRAD_CORE_DSIZE_INCLUDES_TSIZE
	210	- NBPG * u.u_tsize
	211	#endif
	212	;
	213	core_regsec (abfd)->filepos = 0; /* Register segment is the upage */
	214
	215	/* Align to word at least */
	216	core_stacksec (abfd)->alignment_power = 2;
	217	core_datasec (abfd)->alignment_power = 2;
	218	core_regsec (abfd)->alignment_power = 2;
	219
	220	abfd->sections = core_stacksec (abfd);
	221	core_stacksec (abfd)->next = core_datasec (abfd);
	222	core_datasec (abfd)->next = core_regsec (abfd);
	223	abfd->section_count = 3;
	224
	225	return abfd->xvec;
	226	}
	227
	228	char *
	229	trad_unix_core_file_failing_command (abfd)
	230	bfd *abfd;
	231	{
	232	#ifndef NO_CORE_COMMAND
	233	char *com = abfd->tdata.trad_core_data->u.u_comm;
	234	if (*com)
	235	return com;
	236	else
	237	#endif
	238	return 0;
	239	}
	240
	241	/* ARGSUSED */
	242	int
	243	trad_unix_core_file_failing_signal (ignore_abfd)
7442e600	244	bfd *ignore_abfd ATTRIBUTE_UNUSED;
252b5132 RH	245	{
	246	#ifdef TRAD_UNIX_CORE_FILE_FAILING_SIGNAL
	247	return TRAD_UNIX_CORE_FILE_FAILING_SIGNAL(ignore_abfd);
	248	#else
	249	return -1; /* FIXME, where is it? */
	250	#endif
	251	}
	252
	253	/* ARGSUSED */
	254	boolean
	255	trad_unix_core_file_matches_executable_p (core_bfd, exec_bfd)
7442e600 ILT	256	bfd *core_bfd ATTRIBUTE_UNUSED;
7442e600 ILT	257	bfd *exec_bfd ATTRIBUTE_UNUSED;
252b5132 RH	258	{
	259	return true; /* FIXME, We have no way of telling at this point */
	260	}
	261	\f
	262	/* If somebody calls any byte-swapping routines, shoot them. */
	263	static void
	264	swap_abort()
	265	{
	266	abort(); /* This way doesn't require any declaration for ANSI to fuck up */
	267	}
	268	#define NO_GET ((bfd_vma () PARAMS (( const bfd_byte ))) swap_abort )
	269	#define NO_PUT ((void () PARAMS ((bfd_vma, bfd_byte ))) swap_abort )
	270	#define NO_SIGNED_GET \
	271	((bfd_signed_vma () PARAMS ((const bfd_byte ))) swap_abort )
	272
	273	const bfd_target trad_core_vec =
	274	{
	275	"trad-core",
	276	bfd_target_unknown_flavour,
	277	BFD_ENDIAN_UNKNOWN, /* target byte order */
	278	BFD_ENDIAN_UNKNOWN, /* target headers byte order */
	279	(HAS_RELOC \| EXEC_P \| /* object flags */
	280	HAS_LINENO \| HAS_DEBUG \|
	281	HAS_SYMS \| HAS_LOCALS \| WP_TEXT \| D_PAGED),
	282	(SEC_HAS_CONTENTS \| SEC_ALLOC \| SEC_LOAD \| SEC_RELOC), /* section flags */
	283	0, /* symbol prefix */
	284	' ', /* ar_pad_char */
	285	16, /* ar_max_namelen */
	286	NO_GET, NO_SIGNED_GET, NO_PUT, /* 64 bit data */
	287	NO_GET, NO_SIGNED_GET, NO_PUT, /* 32 bit data */
	288	NO_GET, NO_SIGNED_GET, NO_PUT, /* 16 bit data */
	289	NO_GET, NO_SIGNED_GET, NO_PUT, /* 64 bit hdrs */
	290	NO_GET, NO_SIGNED_GET, NO_PUT, /* 32 bit hdrs */
	291	NO_GET, NO_SIGNED_GET, NO_PUT, /* 16 bit hdrs */
	292
	293	{ /* bfd_check_format */
	294	_bfd_dummy_target, /* unknown format */
	295	_bfd_dummy_target, /* object file */
	296	_bfd_dummy_target, /* archive */
	297	trad_unix_core_file_p /* a core file */
	298	},
	299	{ /* bfd_set_format */
	300	bfd_false, bfd_false,
	301	bfd_false, bfd_false
	302	},
	303	{ /* bfd_write_contents */
	304	bfd_false, bfd_false,
	305	bfd_false, bfd_false
	306	},
	307
	308	BFD_JUMP_TABLE_GENERIC (_bfd_generic),
	309	BFD_JUMP_TABLE_COPY (_bfd_generic),
	310	BFD_JUMP_TABLE_CORE (trad_unix),
	311	BFD_JUMP_TABLE_ARCHIVE (_bfd_noarchive),
	312	BFD_JUMP_TABLE_SYMBOLS (_bfd_nosymbols),
	313	BFD_JUMP_TABLE_RELOCS (_bfd_norelocs),
	314	BFD_JUMP_TABLE_WRITE (_bfd_generic),
	315	BFD_JUMP_TABLE_LINK (_bfd_nolink),
	316	BFD_JUMP_TABLE_DYNAMIC (_bfd_nodynamic),
	317
c3c89269 NC	318	NULL,
c3c89269 NC	319
252b5132 RH	320	(PTR) 0 /* backend_data */
252b5132 RH	321	};