1 /* Definitions for BFD wrappers used by GDB.
3 Copyright (C) 2011, 2012
4 Free Software Foundation, Inc.
6 This file is part of GDB.
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 3 of the License, or
11 (at your option) any later version.
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.
18 You should have received a copy of the GNU General Public License
19 along with this program. If not, see <http://www.gnu.org/licenses/>. */
24 /* Make a copy ABFD's filename using bfd_alloc, and reassign it to the
25 BFD. This ensures that the BFD's filename has the same lifetime as
28 void gdb_bfd_stash_filename (struct bfd
*abfd
);
30 /* Open a read-only (FOPEN_RB) BFD given arguments like bfd_fopen.
31 Returns NULL on error. On success, returns a new reference to the
32 BFD, which must be freed with gdb_bfd_unref. BFDs returned by this
33 call are shared among all callers opening the same file. If FD is
34 not -1, then after this call it is owned by BFD. */
36 struct bfd
*gdb_bfd_open (const char *name
, const char *target
, int fd
);
38 /* Increment the reference count of ABFD. It is fine for ABFD to be
39 NULL; in this case the function does nothing. */
41 void gdb_bfd_ref (struct bfd
*abfd
);
43 /* Decrement the reference count of ABFD. If this is the last
44 reference, ABFD will be freed. If ABFD is NULL, this function does
47 void gdb_bfd_unref (struct bfd
*abfd
);
49 /* Try to read or map the contents of the section SECT. If
50 successful, the section data is returned and *SIZE is set to the
51 size of the section data; this may not be the same as the size
52 according to bfd_get_section_size if the section was compressed.
53 The returned section data is associated with the BFD and will be
54 destroyed when the BFD is destroyed. There is no other way to free
55 it; for temporary uses of section data, see
56 bfd_malloc_and_get_section. SECT may not have relocations. This
57 function will throw on error. */
59 const gdb_byte
*gdb_bfd_map_section (asection
*section
, bfd_size_type
*size
);
63 /* A wrapper for bfd_fopen that initializes the gdb-specific reference
64 count and calls gdb_bfd_stash_filename. */
66 bfd
*gdb_bfd_fopen (const char *, const char *, const char *, int);
68 /* A wrapper for bfd_openr that initializes the gdb-specific reference
69 count and calls gdb_bfd_stash_filename. */
71 bfd
*gdb_bfd_openr (const char *, const char *);
73 /* A wrapper for bfd_openw that initializes the gdb-specific reference
74 count and calls gdb_bfd_stash_filename. */
76 bfd
*gdb_bfd_openw (const char *, const char *);
78 /* A wrapper for bfd_openr_iovec that initializes the gdb-specific
79 reference count and calls gdb_bfd_stash_filename. */
81 bfd
*gdb_bfd_openr_iovec (const char *filename
, const char *target
,
82 void *(*open_func
) (struct bfd
*nbfd
,
85 file_ptr (*pread_func
) (struct bfd
*nbfd
,
90 int (*close_func
) (struct bfd
*nbfd
,
92 int (*stat_func
) (struct bfd
*abfd
,
96 /* A wrapper for bfd_openr_next_archived_file that initializes the
97 gdb-specific reference count and calls gdb_bfd_stash_filename. */
99 bfd
*gdb_bfd_openr_next_archived_file (bfd
*archive
, bfd
*previous
);
101 /* A wrapper for bfd_fdopenr that initializes the gdb-specific
102 reference count and calls gdb_bfd_stash_filename. */
104 bfd
*gdb_bfd_fdopenr (const char *filename
, const char *target
, int fd
);
106 #endif /* GDB_BFD_H */
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