diff options
Diffstat (limited to 'gdb/elfread.c')
| -rw-r--r-- | gdb/elfread.c | 32 |
1 files changed, 31 insertions, 1 deletions
diff --git a/gdb/elfread.c b/gdb/elfread.c index 453bca5..d842d5b 100644 --- a/gdb/elfread.c +++ b/gdb/elfread.c @@ -49,6 +49,8 @@ #include "mdebugread.h" #include "ctfread.h" #include "gdbsupport/gdb_string_view.h" +#include "gdbsupport/scoped_fd.h" +#include "debuginfod-support.h" /* Forward declarations. */ extern const struct sym_fns elf_sym_fns_gdb_index; @@ -1316,8 +1318,36 @@ elf_symfile_read (struct objfile *objfile, symfile_add_flags symfile_flags) symbol_file_add_separate (debug_bfd.get (), debugfile.c_str (), symfile_flags, objfile); } - else + else + { has_dwarf2 = false; + const struct bfd_build_id *build_id = build_id_bfd_get (objfile->obfd); + + if (build_id != nullptr) + { + gdb::unique_xmalloc_ptr<char> symfile_path; + scoped_fd fd (debuginfod_debuginfo_query (build_id->data, + build_id->size, + objfile->original_name, + &symfile_path)); + + if (fd.get () >= 0) + { + /* File successfully retrieved from server. */ + gdb_bfd_ref_ptr debug_bfd (symfile_bfd_open (symfile_path.get ())); + + if (debug_bfd == nullptr) + warning (_("File \"%s\" from debuginfod cannot be opened as bfd"), + objfile->original_name); + else if (build_id_verify (debug_bfd.get (), build_id->size, build_id->data)) + { + symbol_file_add_separate (debug_bfd.get (), symfile_path.get (), + symfile_flags, objfile); + has_dwarf2 = true; + } + } + } + } } /* Read the CTF section only if there is no DWARF info. */ |