1 /* build-id-related functions.
3 Copyright (C) 1991-2023 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/>. */
24 #include "gdbsupport/rsp-low.h"
26 /* Locate NT_GNU_BUILD_ID from ABFD and return its content. */
28 extern const struct bfd_build_id
*build_id_bfd_get (bfd
*abfd
);
30 /* Return true if ABFD has NT_GNU_BUILD_ID matching the CHECK value.
31 Otherwise, issue a warning and return false. */
33 extern int build_id_verify (bfd
*abfd
,
34 size_t check_len
, const bfd_byte
*check
);
37 /* Find and open a BFD for a debuginfo file given a build-id. If no BFD
38 can be found, return NULL. */
40 extern gdb_bfd_ref_ptr
build_id_to_debug_bfd (size_t build_id_len
,
41 const bfd_byte
*build_id
);
43 /* Find and open a BFD for an executable file given a build-id. If no BFD
44 can be found, return NULL. The returned reference to the BFD must be
45 released by the caller. */
47 extern gdb_bfd_ref_ptr
build_id_to_exec_bfd (size_t build_id_len
,
48 const bfd_byte
*build_id
);
50 /* Find the separate debug file for OBJFILE, by using the build-id
51 associated with OBJFILE's BFD. If successful, returns the file name for the
52 separate debug file, otherwise, return an empty string. */
54 extern std::string find_separate_debug_file_by_buildid
55 (struct objfile
*objfile
);
57 /* Return an hex-string representation of BUILD_ID. */
59 static inline std::string
60 build_id_to_string (const bfd_build_id
*build_id
)
62 gdb_assert (build_id
!= NULL
);
64 return bin2hex (build_id
->data
, build_id
->size
);
67 #endif /* BUILD_ID_H */