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cbb099e8 TT |
1 | /* Definitions for BFD wrappers used by GDB. |
2 | ||
4bf44c1c | 3 | Copyright (C) 2011, 2012 |
cbb099e8 TT |
4 | Free Software Foundation, Inc. |
5 | ||
6 | This file is part of GDB. | |
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 3 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, see <http://www.gnu.org/licenses/>. */ | |
20 | ||
21 | #ifndef GDB_BFD_H | |
22 | #define GDB_BFD_H | |
23 | ||
a4453b7e TT |
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 | |
26 | the BFD itself. */ | |
27 | ||
28 | void gdb_bfd_stash_filename (struct bfd *abfd); | |
29 | ||
6ec53d05 TT |
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. */ | |
35 | ||
36 | struct bfd *gdb_bfd_open (const char *name, const char *target, int fd); | |
37 | ||
cbb099e8 TT |
38 | /* Acquire a new reference to ABFD. Returns ABFD for convenience. |
39 | It is fine for ABFD to be NULL; in this case the function does | |
40 | nothing and returns NULL. */ | |
41 | ||
42 | struct bfd *gdb_bfd_ref (struct bfd *abfd); | |
43 | ||
44 | /* Release a reference to ABFD. If this is the last reference, ABFD | |
45 | will be freed. If ABFD is NULL, this function does nothing. */ | |
46 | ||
47 | void gdb_bfd_unref (struct bfd *abfd); | |
48 | ||
4bf44c1c TT |
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. */ | |
58 | ||
59 | const gdb_byte *gdb_bfd_map_section (asection *section, bfd_size_type *size); | |
60 | ||
cbb099e8 | 61 | #endif /* GDB_BFD_H */ |