dso__symsrc_filename
if (dso__symsrc_filename(dso))
dso_name = dso__symsrc_filename(dso);
if (!dso__symsrc_filename(dso))
if (dso__symsrc_filename(dso) && strcmp(file_name, dso__symsrc_filename(dso)))
*debuginfo_file_name = strdup(dso__symsrc_filename(dso));
fd = open(dso__symsrc_filename(dso), O_RDONLY);
if (dso__symsrc_filename(dso) != NULL) {
dso__symsrc_filename(dso),
symfile = dso__symsrc_filename(dso) ?: dso__name(dso);