1 /* BFD back-end for OSF/1 core files.
2 Copyright (C) 1993-2017 Free Software Foundation, Inc.
4 This file is part of BFD, the Binary File Descriptor library.
6 This program is free software; you can redistribute it and/or modify
7 it under the terms of the GNU General Public License as published by
8 the Free Software Foundation; either version 3 of the License, or
9 (at your option) any later version.
11 This program is distributed in the hope that it will be useful,
12 but WITHOUT ANY WARRANTY; without even the implied warranty of
13 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
14 GNU General Public License for more details.
16 You should have received a copy of the GNU General Public License
17 along with this program; if not, write to the Free Software
18 Foundation, Inc., 51 Franklin Street - Fifth Floor, Boston,
19 MA 02110-1301, USA. */
22 /* This file can only be compiled on systems which use OSF/1 style
34 /* forward declarations */
36 #define osf_core_core_file_matches_executable_p generic_core_file_matches_executable_p
37 #define osf_core_core_file_pid _bfd_nocore_core_file_pid
39 /* These are stored in the bfd's tdata */
41 struct osf_core_struct
44 char cmd
[MAXCOMLEN
+ 1];
47 #define core_hdr(bfd) ((bfd)->tdata.osf_core_data)
48 #define core_signal(bfd) (core_hdr(bfd)->sig)
49 #define core_command(bfd) (core_hdr(bfd)->cmd)
52 make_bfd_asection (bfd
*abfd
,
61 asect
= bfd_make_section_anyway_with_flags (abfd
, name
, flags
);
67 asect
->filepos
= filepos
;
68 asect
->alignment_power
= 8;
73 static const bfd_target
*
74 osf_core_core_file_p (bfd
*abfd
)
79 struct core_filehdr core_header
;
82 amt
= sizeof core_header
;
83 val
= bfd_bread (& core_header
, amt
, abfd
);
84 if (val
!= sizeof core_header
)
87 if (! CONST_STRNEQ (core_header
.magic
, "Core"))
90 core_hdr (abfd
) = (struct osf_core_struct
*)
91 bfd_zalloc (abfd
, (bfd_size_type
) sizeof (struct osf_core_struct
));
95 strncpy (core_command (abfd
), core_header
.name
, MAXCOMLEN
+ 1);
96 core_signal (abfd
) = core_header
.signo
;
98 for (i
= 0; i
< core_header
.nscns
; i
++)
100 struct core_scnhdr core_scnhdr
;
103 amt
= sizeof core_scnhdr
;
104 val
= bfd_bread (& core_scnhdr
, amt
, abfd
);
105 if (val
!= sizeof core_scnhdr
)
108 /* Skip empty sections. */
109 if (core_scnhdr
.size
== 0 || core_scnhdr
.scnptr
== 0)
112 switch (core_scnhdr
.scntype
)
116 flags
= SEC_ALLOC
+ SEC_LOAD
+ SEC_HAS_CONTENTS
;
120 flags
= SEC_ALLOC
+ SEC_LOAD
+ SEC_HAS_CONTENTS
;
124 flags
= SEC_HAS_CONTENTS
;
127 _bfd_error_handler (_("Unhandled OSF/1 core file section type %d\n"),
128 core_scnhdr
.scntype
);
132 if (!make_bfd_asection (abfd
, secname
, flags
,
133 (bfd_size_type
) core_scnhdr
.size
,
134 (bfd_vma
) core_scnhdr
.vaddr
,
135 (file_ptr
) core_scnhdr
.scnptr
))
139 /* OK, we believe you. You're a core file (sure, sure). */
144 bfd_release (abfd
, core_hdr (abfd
));
145 core_hdr (abfd
) = NULL
;
146 bfd_section_list_clear (abfd
);
151 osf_core_core_file_failing_command (bfd
*abfd
)
153 return core_command (abfd
);
157 osf_core_core_file_failing_signal (bfd
*abfd
)
159 return core_signal (abfd
);
162 /* If somebody calls any byte-swapping routines, shoot them. */
166 abort (); /* This way doesn't require any declaration for ANSI to fuck up */
169 #define NO_GET ((bfd_vma (*) (const void *)) swap_abort)
170 #define NO_PUT ((void (*) (bfd_vma, void *)) swap_abort)
171 #define NO_GETS ((bfd_signed_vma (*) (const void *)) swap_abort)
172 #define NO_GET64 ((bfd_uint64_t (*) (const void *)) swap_abort)
173 #define NO_PUT64 ((void (*) (bfd_uint64_t, void *)) swap_abort)
174 #define NO_GETS64 ((bfd_int64_t (*) (const void *)) swap_abort)
176 const bfd_target core_osf_vec
=
179 bfd_target_unknown_flavour
,
180 BFD_ENDIAN_LITTLE
, /* target byte order */
181 BFD_ENDIAN_LITTLE
, /* target headers byte order */
182 (HAS_RELOC
| EXEC_P
| /* object flags */
183 HAS_LINENO
| HAS_DEBUG
|
184 HAS_SYMS
| HAS_LOCALS
| WP_TEXT
| D_PAGED
),
185 (SEC_HAS_CONTENTS
| SEC_ALLOC
| SEC_LOAD
| SEC_RELOC
), /* section flags */
186 0, /* symbol prefix */
187 ' ', /* ar_pad_char */
188 16, /* ar_max_namelen */
189 0, /* match priority. */
190 NO_GET64
, NO_GETS64
, NO_PUT64
, /* 64 bit data */
191 NO_GET
, NO_GETS
, NO_PUT
, /* 32 bit data */
192 NO_GET
, NO_GETS
, NO_PUT
, /* 16 bit data */
193 NO_GET64
, NO_GETS64
, NO_PUT64
, /* 64 bit hdrs */
194 NO_GET
, NO_GETS
, NO_PUT
, /* 32 bit hdrs */
195 NO_GET
, NO_GETS
, NO_PUT
, /* 16 bit hdrs */
197 { /* bfd_check_format */
198 _bfd_dummy_target
, /* unknown format */
199 _bfd_dummy_target
, /* object file */
200 _bfd_dummy_target
, /* archive */
201 osf_core_core_file_p
/* a core file */
203 { /* bfd_set_format */
204 bfd_false
, bfd_false
,
207 { /* bfd_write_contents */
208 bfd_false
, bfd_false
,
212 BFD_JUMP_TABLE_GENERIC (_bfd_generic
),
213 BFD_JUMP_TABLE_COPY (_bfd_generic
),
214 BFD_JUMP_TABLE_CORE (osf_core
),
215 BFD_JUMP_TABLE_ARCHIVE (_bfd_noarchive
),
216 BFD_JUMP_TABLE_SYMBOLS (_bfd_nosymbols
),
217 BFD_JUMP_TABLE_RELOCS (_bfd_norelocs
),
218 BFD_JUMP_TABLE_WRITE (_bfd_generic
),
219 BFD_JUMP_TABLE_LINK (_bfd_nolink
),
220 BFD_JUMP_TABLE_DYNAMIC (_bfd_nodynamic
),
224 NULL
/* backend_data */