[thirdparty/binutils-gdb.git] / bfd / netbsd-core.c

/* BFD back end for NetBSD style core files
   Copyright 1988, 1989, 1991, 1992, 1993 Free Software Foundation, Inc.
   Written by Paul Kranenburg, EUR

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 <stdio.h>
#include <sys/types.h>
#include <sys/param.h>
#include <sys/dir.h>
#include <signal.h>
#include <sys/core.h>
#include <errno.h>

/*
 * FIXME: On NetBSD/sparc CORE_FPU_OFFSET should be (sizeof(struct trapframe))
 */

struct netbsd_core_struct {
	struct core core;
} *rawptr;

/* forward declarations */

static const bfd_target *	netbsd_core_core_file_p PARAMS ((bfd *abfd));
static char *		netbsd_core_core_file_failing_command PARAMS ((bfd *abfd));
static int 		netbsd_core_core_file_failing_signal PARAMS ((bfd *abfd));
static boolean		netbsd_core_core_file_matches_executable_p
			 PARAMS ((bfd *core_bfd, bfd *exec_bfd));

/* Handle NetBSD-style core dump file.  */

/* ARGSUSED */
static const bfd_target *
netbsd_core_core_file_p (abfd)
     bfd *abfd;

{
	int		i, val, offset;
	asection	*asect, *asect2;
	struct core	core;
	struct coreseg	coreseg;

	val = bfd_read ((void *)&core, 1, sizeof core, abfd);
	if (val != sizeof core) {
		/* Too small to be a core file */
		bfd_set_error(bfd_error_wrong_format);
		return 0;
	}

	if (CORE_GETMAGIC(core) != COREMAGIC) {
		bfd_set_error(bfd_error_wrong_format);
		return 0;
	}

	rawptr = (struct netbsd_core_struct *)
		bfd_zalloc (abfd, sizeof (struct netbsd_core_struct));
	if (rawptr == NULL) {
		bfd_set_error(bfd_error_no_memory);
		return 0;
	}

	rawptr->core = core;
	abfd->tdata.netbsd_core_data = rawptr;

	offset = core.c_hdrsize;
	for (i = 0; i < core.c_nseg; i++) {

		if (bfd_seek (abfd, offset, SEEK_SET) != 0)
			goto punt;

		val = bfd_read ((void *)&coreseg, 1, sizeof coreseg, abfd);
		if (val != sizeof coreseg) {
			bfd_set_error(bfd_error_file_truncated);
			goto punt;
		}
		if (CORE_GETMAGIC(coreseg) != CORESEGMAGIC) {
			bfd_set_error(bfd_error_wrong_format);
			goto punt;
		}

		offset += core.c_seghdrsize;

		asect = (asection *) bfd_zalloc (abfd, sizeof(asection));
		if (asect == NULL) {
			bfd_set_error(bfd_error_no_memory);
		}

		asect->_raw_size = coreseg.c_size;
		asect->vma = coreseg.c_addr;
		asect->filepos = offset;
		asect->alignment_power = 2;
		asect->next = abfd->sections;
		abfd->sections = asect;
		abfd->section_count++;
		offset += coreseg.c_size;

		switch (CORE_GETFLAG(coreseg)) {
		case CORE_CPU:
			asect->name = ".reg";
			asect->flags = SEC_ALLOC + SEC_HAS_CONTENTS;
#ifdef CORE_FPU_OFFSET
			/* Hackish... */
			asect->_raw_size = CORE_FPU_OFFSET;
			asect2 = (asection *)bfd_zalloc (abfd,
							 sizeof (asection));
			if (asect2 == NULL) {
				bfd_set_error(bfd_error_no_memory);
				goto punt;
			}
			asect2->_raw_size = coreseg.c_size - CORE_FPU_OFFSET;
			asect2->vma = 0;
			asect2->filepos = asect->filepos + CORE_FPU_OFFSET;
			asect2->alignment_power = 2;
			asect2->next = abfd->sections;
			asect2->name = ".reg2";
			asect2->flags = SEC_ALLOC + SEC_HAS_CONTENTS;
			abfd->sections = asect2;
			abfd->section_count++;
#endif

			break;
		case CORE_DATA:
			asect->name = ".data";
			asect->flags = SEC_ALLOC+SEC_LOAD+SEC_HAS_CONTENTS;
			break;
		case CORE_STACK:
			asect->name = ".stack";
			asect->flags = SEC_ALLOC+SEC_LOAD+SEC_HAS_CONTENTS;
			break;
		}
	}

	/* OK, we believe you.  You're a core file (sure, sure).  */
	return abfd->xvec;

punt:	{
		asection	*anext;
		for (asect = abfd->sections; asect; asect = anext) {
			anext = asect->next;
			free((void *)asect);
		}
	}
	free ((void *)rawptr);
	abfd->tdata.netbsd_core_data = NULL;
	abfd->sections = NULL;
	abfd->section_count = 0;
	return 0;
}

static char*
netbsd_core_core_file_failing_command (abfd)
	bfd *abfd;
{
 /*return core_command (abfd);*/
  return abfd->tdata.netbsd_core_data->core.c_name;
}

/* ARGSUSED */
static int
netbsd_core_core_file_failing_signal (abfd)
	bfd *abfd;
{
  /*return core_signal (abfd);*/
  return abfd->tdata.netbsd_core_data->core.c_signo;
}

/* ARGSUSED */
static boolean
netbsd_core_core_file_matches_executable_p  (core_bfd, exec_bfd)
     bfd *core_bfd, *exec_bfd;
{
	return true;	/* FIXME, We have no way of telling at this point */
}
\f
/* No archive file support via this BFD */
#define	netbsd_openr_next_archived_file	bfd_generic_openr_next_archived_file
#define	netbsd_generic_stat_arch_elt		bfd_generic_stat_arch_elt
#define	netbsd_slurp_armap			bfd_false
#define	netbsd_slurp_extended_name_table	bfd_true
#define	netbsd_write_armap			(boolean (*) PARAMS	\
    ((bfd *arch, unsigned int elength, struct orl *map, \
      unsigned int orl_count, int stridx))) bfd_false
#define	netbsd_truncate_arname		bfd_dont_truncate_arname
#define	aout_32_openr_next_archived_file	bfd_generic_openr_next_archived_file

#define	netbsd_close_and_cleanup		bfd_generic_close_and_cleanup
#define	netbsd_set_section_contents		(boolean (*) PARAMS	\
        ((bfd *abfd, asection *section, PTR data, file_ptr offset,	\
        bfd_size_type count))) bfd_false
#define	netbsd_get_section_contents		bfd_generic_get_section_contents
#define	netbsd_new_section_hook		(boolean (*) PARAMS	\
	((bfd *, sec_ptr))) bfd_true
#define	netbsd_get_symtab_upper_bound	bfd_0u
#define	netbsd_get_symtab			(unsigned int (*) PARAMS \
        ((bfd *, struct symbol_cache_entry **))) bfd_0u
#define	netbsd_get_reloc_upper_bound		(unsigned int (*) PARAMS \
	((bfd *, sec_ptr))) bfd_0u
#define	netbsd_canonicalize_reloc		(unsigned int (*) PARAMS \
	((bfd *, sec_ptr, arelent **, struct symbol_cache_entry**))) bfd_0u
#define	netbsd_make_empty_symbol		(struct symbol_cache_entry * \
	(*) PARAMS ((bfd *))) bfd_false
#define	netbsd_print_symbol			(void (*) PARAMS	\
	((bfd *, PTR, struct symbol_cache_entry  *,			\
	bfd_print_symbol_type))) bfd_false
#define	netbsd_get_symbol_info		(void (*) PARAMS	\
	((bfd *, struct symbol_cache_entry  *,			\
	symbol_info *))) bfd_false
#define	netbsd_get_lineno			(alent * (*) PARAMS	\
	((bfd *, struct symbol_cache_entry *))) bfd_nullvoidptr
#define	netbsd_set_arch_mach			(boolean (*) PARAMS	\
	((bfd *, enum bfd_architecture, unsigned long))) bfd_false
#define	netbsd_find_nearest_line		(boolean (*) PARAMS	\
        ((bfd *abfd, struct sec  *section,				\
         struct symbol_cache_entry  **symbols,bfd_vma offset,		\
         CONST char **file, CONST char **func, unsigned int *line))) bfd_false
#define	netbsd_sizeof_headers		(int (*) PARAMS	\
	((bfd *, boolean))) bfd_0

#define netbsd_bfd_debug_info_start		bfd_void
#define netbsd_bfd_debug_info_end		bfd_void
#define netbsd_bfd_debug_info_accumulate	(void (*) PARAMS	\
	((bfd *, struct sec *))) bfd_void
#define netbsd_bfd_get_relocated_section_contents bfd_generic_get_relocated_section_contents
#define netbsd_bfd_relax_section		bfd_generic_relax_section
#define netbsd_bfd_seclet_link \
  ((boolean (*) PARAMS ((bfd *, PTR, boolean))) bfd_false)
#define netbsd_bfd_reloc_type_lookup \
  ((CONST struct reloc_howto_struct *(*) PARAMS ((bfd *, bfd_reloc_code_real_type))) bfd_nullvoidptr)
#define netbsd_bfd_make_debug_symbol \
  ((asymbol *(*) PARAMS ((bfd *, void *, unsigned long))) bfd_nullvoidptr)

/* 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 netbsd_core_vec =
  {
    "netbsd-core",
    bfd_target_unknown_flavour,
    true,			/* target byte order */
    true,			/* target headers byte order */
    (HAS_RELOC | EXEC_P |	/* object flags */
     HAS_LINENO | HAS_DEBUG |
     HAS_SYMS | HAS_LOCALS | DYNAMIC | 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 */
    3,							   /* minimum alignment power */
    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 */
     netbsd_core_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 (netbsd_core),
       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),

    (PTR) 0			/* backend_data */
};
Commit	Line	Data
fe16107d C	1	/* BFD back end for NetBSD style core files
	2	Copyright 1988, 1989, 1991, 1992, 1993 Free Software Foundation, Inc.
	3	Written by Paul Kranenburg, EUR
	4
	5	This file is part of BFD, the Binary File Descriptor library.
	6
	7	This program is free software; you can redistribute it and/or modify
	8	it under the terms of the GNU General Public License as published by
	9	the Free Software Foundation; either version 2 of the License, or
	10	(at your option) any later version.
	11
	12	This program is distributed in the hope that it will be useful,
	13	but WITHOUT ANY WARRANTY; without even the implied warranty of
	14	MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
	15	GNU General Public License for more details.
	16
	17	You should have received a copy of the GNU General Public License
	18	along with this program; if not, write to the Free Software
	19	Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. */
	20
	21	#include "bfd.h"
	22	#include "sysdep.h"
	23	#include "libbfd.h"
	24	#include "libaout.h" /* BFD a.out internal data structures */
	25
	26	#include <stdio.h>
	27	#include <sys/types.h>
	28	#include <sys/param.h>
	29	#include <sys/dir.h>
	30	#include <signal.h>
	31	#include <sys/core.h>
	32	#include <errno.h>
	33
	34	/*
	35	* FIXME: On NetBSD/sparc CORE_FPU_OFFSET should be (sizeof(struct trapframe))
	36	*/
	37
	38	struct netbsd_core_struct {
	39	struct core core;
	40	} *rawptr;
	41
	42	/* forward declarations */
	43
	44	static const bfd_target * netbsd_core_core_file_p PARAMS ((bfd *abfd));
	45	static char * netbsd_core_core_file_failing_command PARAMS ((bfd *abfd));
	46	static int netbsd_core_core_file_failing_signal PARAMS ((bfd *abfd));
	47	static boolean netbsd_core_core_file_matches_executable_p
	48	PARAMS ((bfd core_bfd, bfd exec_bfd));
	49
	50	/* Handle NetBSD-style core dump file. */
	51
	52	/* ARGSUSED */
	53	static const bfd_target *
	54	netbsd_core_core_file_p (abfd)
	55	bfd *abfd;
	56
	57	{
	58	int i, val, offset;
	59	asection asect, asect2;
	60	struct core core;
	61	struct coreseg coreseg;
	62
	63	val = bfd_read ((void *)&core, 1, sizeof core, abfd);
	64	if (val != sizeof core) {
65	/* Too small to be a core file */
66	bfd_set_error(bfd_error_wrong_format);
67	return 0;
68	}
69
70	if (CORE_GETMAGIC(core) != COREMAGIC) {
71	bfd_set_error(bfd_error_wrong_format);
72	return 0;
73	}
74
75	rawptr = (struct netbsd_core_struct *)
76	bfd_zalloc (abfd, sizeof (struct netbsd_core_struct));
77	if (rawptr == NULL) {
78	bfd_set_error(bfd_error_no_memory);
79	return 0;
80	}
81
82	rawptr->core = core;
83	abfd->tdata.netbsd_core_data = rawptr;
84
85	offset = core.c_hdrsize;
86	for (i = 0; i < core.c_nseg; i++) {
87
88	if (bfd_seek (abfd, offset, SEEK_SET) != 0)
89	goto punt;
90
91	val = bfd_read ((void *)&coreseg, 1, sizeof coreseg, abfd);
92	if (val != sizeof coreseg) {
93	bfd_set_error(bfd_error_file_truncated);
94	goto punt;
95	}
96	if (CORE_GETMAGIC(coreseg) != CORESEGMAGIC) {
97	bfd_set_error(bfd_error_wrong_format);
98	goto punt;
99	}
100
101	offset += core.c_seghdrsize;
102
103	asect = (asection *) bfd_zalloc (abfd, sizeof(asection));
104	if (asect == NULL) {
105	bfd_set_error(bfd_error_no_memory);
106	}
107
108	asect->_raw_size = coreseg.c_size;
109	asect->vma = coreseg.c_addr;
110	asect->filepos = offset;
111	asect->alignment_power = 2;
112	asect->next = abfd->sections;
113	abfd->sections = asect;
114	abfd->section_count++;
115	offset += coreseg.c_size;
116
117	switch (CORE_GETFLAG(coreseg)) {
118	case CORE_CPU:
119	asect->name = ".reg";
120	asect->flags = SEC_ALLOC + SEC_HAS_CONTENTS;
121	#ifdef CORE_FPU_OFFSET
122	/* Hackish... */
123	asect->_raw_size = CORE_FPU_OFFSET;
124	asect2 = (asection *)bfd_zalloc (abfd,
125	sizeof (asection));
126	if (asect2 == NULL) {
127	bfd_set_error(bfd_error_no_memory);
128	goto punt;
129	}
130	asect2->_raw_size = coreseg.c_size - CORE_FPU_OFFSET;
131	asect2->vma = 0;
132	asect2->filepos = asect->filepos + CORE_FPU_OFFSET;
133	asect2->alignment_power = 2;
134	asect2->next = abfd->sections;
135	asect2->name = ".reg2";
136	asect2->flags = SEC_ALLOC + SEC_HAS_CONTENTS;
137	abfd->sections = asect2;
138	abfd->section_count++;
139	#endif
140
141	break;
142	case CORE_DATA:
143	asect->name = ".data";
144	asect->flags = SEC_ALLOC+SEC_LOAD+SEC_HAS_CONTENTS;
145	break;
146	case CORE_STACK:
147	asect->name = ".stack";
148	asect->flags = SEC_ALLOC+SEC_LOAD+SEC_HAS_CONTENTS;
149	break;
150	}
151	}
152
153	/* OK, we believe you. You're a core file (sure, sure). */
154	return abfd->xvec;
155
156	punt: {
157	asection *anext;
158	for (asect = abfd->sections; asect; asect = anext) {
159	anext = asect->next;
160	free((void *)asect);
161	}
162	}
163	free ((void *)rawptr);
164	abfd->tdata.netbsd_core_data = NULL;
165	abfd->sections = NULL;
166	abfd->section_count = 0;
167	return 0;
168	}
169
170	static char*
171	netbsd_core_core_file_failing_command (abfd)
172	bfd *abfd;
173	{
174	/return core_command (abfd);/
175	return abfd->tdata.netbsd_core_data->core.c_name;
176	}
177
178	/* ARGSUSED */
179	static int
180	netbsd_core_core_file_failing_signal (abfd)
181	bfd *abfd;
182	{
183	/return core_signal (abfd);/
184	return abfd->tdata.netbsd_core_data->core.c_signo;
185	}
186
187	/* ARGSUSED */
188	static boolean
189	netbsd_core_core_file_matches_executable_p (core_bfd, exec_bfd)
190	bfd core_bfd, exec_bfd;
191	{
192	return true; /* FIXME, We have no way of telling at this point */
193	}
194	\f
195	/* No archive file support via this BFD */
196	#define netbsd_openr_next_archived_file bfd_generic_openr_next_archived_file
197	#define netbsd_generic_stat_arch_elt bfd_generic_stat_arch_elt
198	#define netbsd_slurp_armap bfd_false
199	#define netbsd_slurp_extended_name_table bfd_true
200	#define netbsd_write_armap (boolean (*) PARAMS \
201	((bfd arch, unsigned int elength, struct orl map, \
202	unsigned int orl_count, int stridx))) bfd_false
203	#define netbsd_truncate_arname bfd_dont_truncate_arname
204	#define aout_32_openr_next_archived_file bfd_generic_openr_next_archived_file
205
206	#define netbsd_close_and_cleanup bfd_generic_close_and_cleanup
207	#define netbsd_set_section_contents (boolean (*) PARAMS \
208	((bfd abfd, asection section, PTR data, file_ptr offset, \
209	bfd_size_type count))) bfd_false
210	#define netbsd_get_section_contents bfd_generic_get_section_contents
211	#define netbsd_new_section_hook (boolean (*) PARAMS \
212	((bfd *, sec_ptr))) bfd_true
213	#define netbsd_get_symtab_upper_bound bfd_0u
214	#define netbsd_get_symtab (unsigned int (*) PARAMS \
215	((bfd , struct symbol_cache_entry *))) bfd_0u
216	#define netbsd_get_reloc_upper_bound (unsigned int (*) PARAMS \
217	((bfd *, sec_ptr))) bfd_0u
218	#define netbsd_canonicalize_reloc (unsigned int (*) PARAMS \
219	((bfd , sec_ptr, arelent , struct symbol_cache_entry*))) bfd_0u
220	#define netbsd_make_empty_symbol (struct symbol_cache_entry * \
221	() PARAMS ((bfd ))) bfd_false
222	#define netbsd_print_symbol (void (*) PARAMS \
223	((bfd , PTR, struct symbol_cache_entry , \
224	bfd_print_symbol_type))) bfd_false
225	#define netbsd_get_symbol_info (void (*) PARAMS \
226	((bfd , struct symbol_cache_entry , \
227	symbol_info *))) bfd_false
228	#define netbsd_get_lineno (alent * (*) PARAMS \
229	((bfd , struct symbol_cache_entry ))) bfd_nullvoidptr
230	#define netbsd_set_arch_mach (boolean (*) PARAMS \
231	((bfd *, enum bfd_architecture, unsigned long))) bfd_false
232	#define netbsd_find_nearest_line (boolean (*) PARAMS \
233	((bfd abfd, struct sec section, \
234	struct symbol_cache_entry **symbols,bfd_vma offset, \
235	CONST char file, CONST char func, unsigned int *line))) bfd_false
236	#define netbsd_sizeof_headers (int (*) PARAMS \
237	((bfd *, boolean))) bfd_0
238
239	#define netbsd_bfd_debug_info_start bfd_void
240	#define netbsd_bfd_debug_info_end bfd_void
241	#define netbsd_bfd_debug_info_accumulate (void (*) PARAMS \
242	((bfd , struct sec ))) bfd_void
243	#define netbsd_bfd_get_relocated_section_contents bfd_generic_get_relocated_section_contents
244	#define netbsd_bfd_relax_section bfd_generic_relax_section
245	#define netbsd_bfd_seclet_link \
246	((boolean () PARAMS ((bfd , PTR, boolean))) bfd_false)
247	#define netbsd_bfd_reloc_type_lookup \
248	((CONST struct reloc_howto_struct () PARAMS ((bfd *, bfd_reloc_code_real_type))) bfd_nullvoidptr)
249	#define netbsd_bfd_make_debug_symbol \
250	((asymbol () PARAMS ((bfd , void , unsigned long))) bfd_nullvoidptr)
251
252	/* If somebody calls any byte-swapping routines, shoot them. */
253	static void
254	swap_abort()
255	{
256	abort(); /* This way doesn't require any declaration for ANSI to fuck up */
257	}
258	#define NO_GET ((bfd_vma () PARAMS (( const bfd_byte ))) swap_abort )
259	#define NO_PUT ((void () PARAMS ((bfd_vma, bfd_byte ))) swap_abort )
260	#define NO_SIGNED_GET \
261	((bfd_signed_vma () PARAMS (( const bfd_byte ))) swap_abort )
262
263	const bfd_target netbsd_core_vec =
264	{
265	"netbsd-core",
266	bfd_target_unknown_flavour,
267	true, /* target byte order */
268	true, /* target headers byte order */
269	(HAS_RELOC \| EXEC_P \| /* object flags */
270	HAS_LINENO \| HAS_DEBUG \|
271	HAS_SYMS \| HAS_LOCALS \| DYNAMIC \| WP_TEXT \| D_PAGED),
272	(SEC_HAS_CONTENTS \| SEC_ALLOC \| SEC_LOAD \| SEC_RELOC), /* section flags */
273	0, /* symbol prefix */
274	' ', /* ar_pad_char */
275	16, /* ar_max_namelen */
276	3, /* minimum alignment power */
277	NO_GET, NO_SIGNED_GET, NO_PUT, /* 64 bit data */
278	NO_GET, NO_SIGNED_GET, NO_PUT, /* 32 bit data */
279	NO_GET, NO_SIGNED_GET, NO_PUT, /* 16 bit data */
280	NO_GET, NO_SIGNED_GET, NO_PUT, /* 64 bit hdrs */
281	NO_GET, NO_SIGNED_GET, NO_PUT, /* 32 bit hdrs */
282	NO_GET, NO_SIGNED_GET, NO_PUT, /* 16 bit hdrs */
283
284	{ /* bfd_check_format */
285	_bfd_dummy_target, /* unknown format */
286	_bfd_dummy_target, /* object file */
287	_bfd_dummy_target, /* archive */
288	netbsd_core_core_file_p /* a core file */
289	},
290	{ /* bfd_set_format */
291	bfd_false, bfd_false,
292	bfd_false, bfd_false
293	},
294	{ /* bfd_write_contents */
295	bfd_false, bfd_false,
296	bfd_false, bfd_false
297	},
298
299	BFD_JUMP_TABLE_GENERIC (_bfd_generic),
300	BFD_JUMP_TABLE_COPY (_bfd_generic),
301	BFD_JUMP_TABLE_CORE (netbsd_core),
302	BFD_JUMP_TABLE_ARCHIVE (_bfd_noarchive),
303	BFD_JUMP_TABLE_SYMBOLS (_bfd_nosymbols),
304	BFD_JUMP_TABLE_RELOCS (_bfd_norelocs),
305	BFD_JUMP_TABLE_WRITE (_bfd_generic),
306	BFD_JUMP_TABLE_LINK (_bfd_nolink),
307	BFD_JUMP_TABLE_DYNAMIC (_bfd_nodynamic),
308
309	(PTR) 0 /* backend_data */
310	};