1 /* Very simple "bfd" target, for GDB, the GNU debugger.
3 Copyright (C) 2003-2013 Free Software Foundation, Inc.
5 This file is part of GDB.
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 3 of the License, or
10 (at your option) any later version.
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.
17 You should have received a copy of the GNU General Public License
18 along with this program. If not, see <http://www.gnu.org/licenses/>. */
22 #include "bfd-target.h"
26 /* The object that is stored in the target_ops->to_data field has this
28 struct target_bfd_data
30 /* The BFD we're wrapping. */
33 /* The section table build from the ALLOC sections in BFD. Note
34 that we can't rely on extracting the BFD from a random section in
35 the table, since the table can be legitimately empty. */
36 struct target_section_table table
;
40 target_bfd_xfer_partial (struct target_ops
*ops
,
41 enum target_object object
,
42 const char *annex
, gdb_byte
*readbuf
,
43 const gdb_byte
*writebuf
,
44 ULONGEST offset
, LONGEST len
)
48 case TARGET_OBJECT_MEMORY
:
50 struct target_bfd_data
*data
= ops
->to_data
;
51 return section_table_xfer_memory_partial (readbuf
, writebuf
,
54 data
->table
.sections_end
,
62 static struct target_section_table
*
63 target_bfd_get_section_table (struct target_ops
*ops
)
65 struct target_bfd_data
*data
= ops
->to_data
;
70 target_bfd_xclose (struct target_ops
*t
, int quitting
)
72 struct target_bfd_data
*data
= t
->to_data
;
74 gdb_bfd_unref (data
->bfd
);
75 xfree (data
->table
.sections
);
81 target_bfd_reopen (struct bfd
*abfd
)
84 struct target_bfd_data
*data
;
86 data
= XZALLOC (struct target_bfd_data
);
89 build_section_table (abfd
, &data
->table
.sections
, &data
->table
.sections_end
);
91 t
= XZALLOC (struct target_ops
);
92 t
->to_shortname
= "bfd";
93 t
->to_longname
= _("BFD backed target");
94 t
->to_doc
= _("You should never see this");
95 t
->to_get_section_table
= target_bfd_get_section_table
;
96 t
->to_xfer_partial
= target_bfd_xfer_partial
;
97 t
->to_xclose
= target_bfd_xclose
;