+ opt->dwfl = dwfl;
+ }
+
+ if (opt->core)
+ {
+ int fd = open64 (opt->core, O_RDONLY);
+ if (fd < 0)
+ {
+ int code = errno;
+ argp_failure (state, EXIT_FAILURE, code,
+ "cannot open '%s'", opt->core);
+ return code;
+ }
+
+ Elf *core;
+ Dwfl_Error error = __libdw_open_file (&fd, &core, true, false);
+ if (error != DWFL_E_NOERROR)
+ {
+ argp_failure (state, EXIT_FAILURE, 0,
+ _("cannot read ELF core file: %s"),
+ INTUSE(dwfl_errmsg) (error));
+ return error == DWFL_E_ERRNO ? errno : EIO;
+ }
+
+ int result = INTUSE(dwfl_core_file_report) (dwfl, core, opt->e);
+ if (result < 0)
+ {
+ elf_end (core);
+ close (fd);
+ return fail (dwfl, result, opt->core);
+ }
+
+ /* Non-fatal to not be able to attach to core, ignore error. */
+ INTUSE(dwfl_core_file_attach) (dwfl, core);
+
+ /* From now we leak FD and CORE. */
+
+ if (result == 0)
+ {
+ argp_failure (state, EXIT_FAILURE, 0,
+ _("No modules recognized in core file"));
+ return ENOENT;
+ }
+ }
+ else if (opt->e)
+ {
+ if (INTUSE(dwfl_report_offline) (dwfl, "", opt->e, -1) == NULL)
+ return fail (dwfl, -1, opt->e);