| 1 | /* build-id-related functions. |
| 2 | |
| 3 | Copyright (C) 1991-2019 Free Software Foundation, Inc. |
| 4 | |
| 5 | This file is part of GDB. |
| 6 | |
| 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. |
| 11 | |
| 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. |
| 16 | |
| 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/>. */ |
| 19 | |
| 20 | #ifndef BUILD_ID_H |
| 21 | #define BUILD_ID_H |
| 22 | |
| 23 | #include "gdb_bfd.h" |
| 24 | #include "gdbsupport/rsp-low.h" |
| 25 | |
| 26 | /* Locate NT_GNU_BUILD_ID from ABFD and return its content. */ |
| 27 | |
| 28 | extern const struct bfd_build_id *build_id_bfd_get (bfd *abfd); |
| 29 | |
| 30 | /* Return true if ABFD has NT_GNU_BUILD_ID matching the CHECK value. |
| 31 | Otherwise, issue a warning and return false. */ |
| 32 | |
| 33 | extern int build_id_verify (bfd *abfd, |
| 34 | size_t check_len, const bfd_byte *check); |
| 35 | |
| 36 | |
| 37 | /* Find and open a BFD for a debuginfo file given a build-id. If no BFD |
| 38 | can be found, return NULL. */ |
| 39 | |
| 40 | extern gdb_bfd_ref_ptr build_id_to_debug_bfd (size_t build_id_len, |
| 41 | const bfd_byte *build_id); |
| 42 | |
| 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. */ |
| 46 | |
| 47 | extern gdb_bfd_ref_ptr build_id_to_exec_bfd (size_t build_id_len, |
| 48 | const bfd_byte *build_id); |
| 49 | |
| 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. */ |
| 53 | |
| 54 | extern std::string find_separate_debug_file_by_buildid |
| 55 | (struct objfile *objfile); |
| 56 | |
| 57 | /* Return an hex-string representation of BUILD_ID. */ |
| 58 | |
| 59 | static inline std::string |
| 60 | build_id_to_string (const bfd_build_id *build_id) |
| 61 | { |
| 62 | gdb_assert (build_id != NULL); |
| 63 | |
| 64 | return bin2hex (build_id->data, build_id->size); |
| 65 | } |
| 66 | |
| 67 | #endif /* BUILD_ID_H */ |