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/* build-id-related functions.
Copyright (C) 1991-2020 Free Software Foundation, Inc.
This file is part of GDB.
This program is free software; you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
the Free Software Foundation; either version 3 of the License, or
(at your option) any later version.
This program is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
GNU General Public License for more details.
You should have received a copy of the GNU General Public License
along with this program. If not, see <http://www.gnu.org/licenses/>. */
#ifndef BUILD_ID_H
#define BUILD_ID_H
#include "gdb_bfd.h"
#include "gdbsupport/rsp-low.h"
/* Locate NT_GNU_BUILD_ID from ABFD and return its content. */
extern const struct bfd_build_id *build_id_bfd_get (bfd *abfd);
/* Return true if ABFD has NT_GNU_BUILD_ID matching the CHECK value.
Otherwise, issue a warning and return false. */
extern int build_id_verify (bfd *abfd,
size_t check_len, const bfd_byte *check);
/* Find and open a BFD for a debuginfo file given a build-id. If no BFD
can be found, return NULL. */
extern gdb_bfd_ref_ptr build_id_to_debug_bfd (size_t build_id_len,
const bfd_byte *build_id);
/* Find and open a BFD for an executable file given a build-id. If no BFD
can be found, return NULL. The returned reference to the BFD must be
released by the caller. */
extern gdb_bfd_ref_ptr build_id_to_exec_bfd (size_t build_id_len,
const bfd_byte *build_id);
/* Find the separate debug file for OBJFILE, by using the build-id
associated with OBJFILE's BFD. If successful, returns the file name for the
separate debug file, otherwise, return an empty string. */
extern std::string find_separate_debug_file_by_buildid
(struct objfile *objfile);
/* Return an hex-string representation of BUILD_ID. */
static inline std::string
build_id_to_string (const bfd_build_id *build_id)
{
gdb_assert (build_id != NULL);
return bin2hex (build_id->data, build_id->size);
}
#endif /* BUILD_ID_H */
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