perf auxtrace: Alter addr_filter__entire_dso() to work if there are no symbols
addr_filter__entire_dso() uses the first and last symbols from a dso,
and so does not work when there are no symbols. Alter it to filter the
whole file instead.
Signed-off-by: Adrian Hunter <adrian.hunter@intel.com>
Cc: Jiri Olsa <jolsa@redhat.com>
Cc: Masami Hiramatsu <mhiramat@kernel.org>
Cc: Mathieu Poirier <mathieu.poirier@linaro.org>
Fixes: 1b36c03e3569 ("perf record: Add support for using symbols in address filters")
Link: http://lkml.kernel.org/r/20181127084634.12469-1-adrian.hunter@intel.com
[ split from a larger patch ]
Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>