117   inline void failure (Dwfl *dwfl, int errnum, const char *msg)  in parse_opt()
119       if (dwfl != NULL)  in parse_opt()
120 	dwfl_end (dwfl);  in parse_opt()
127   inline error_t fail (Dwfl *dwfl, int errnum, const char *msg)  in parse_opt()
129       failure (dwfl, errnum, msg);  in parse_opt()
141 	Dwfl *dwfl = state->hook;  in parse_opt()  local
142 	if (dwfl == NULL)  in parse_opt()
144 	    dwfl = INTUSE(dwfl_begin) (&offline_callbacks);  in parse_opt()
145 	    if (dwfl == NULL)  in parse_opt()
146 	      return fail (dwfl, -1, arg);  in parse_opt()
147 	    state->hook = dwfl;  in parse_opt()
151 	    dwfl->offline_next_address = 0;  in parse_opt()
153 	if (dwfl->callbacks == &offline_callbacks)  in parse_opt()
155 	    if (INTUSE(dwfl_report_offline) (dwfl, "", arg, -1) == NULL)  in parse_opt()
156 	      return fail (dwfl, -1, arg);  in parse_opt()
157 	    state->hook = dwfl;  in parse_opt()
172 	  Dwfl *dwfl = INTUSE(dwfl_begin) (&proc_callbacks);  in parse_opt()  local
173 	  int result = INTUSE(dwfl_linux_proc_report) (dwfl, atoi (arg));  in parse_opt()
175 	    return fail (dwfl, result, arg);  in parse_opt()
176 	  state->hook = dwfl;  in parse_opt()
194 	  Dwfl *dwfl = INTUSE(dwfl_begin) (&proc_callbacks);  in parse_opt()  local
195 	  int result = INTUSE(dwfl_linux_proc_maps_report) (dwfl, f);  in parse_opt()
198 	    return fail (dwfl, result, arg);  in parse_opt()
199 	  state->hook = dwfl;  in parse_opt()
207 	Dwfl *dwfl = state->hook;  in parse_opt()  local
208 	if (dwfl == NULL)  in parse_opt()
209 	  state->hook = dwfl = INTUSE(dwfl_begin) (&offline_callbacks);  in parse_opt()
211 	else if (dwfl->callbacks != &offline_callbacks)  in parse_opt()
229 	int result = INTUSE(dwfl_core_file_report) (dwfl, core,  in parse_opt()
235 	    return fail (dwfl, result, arg);  in parse_opt()
252 	  Dwfl *dwfl = INTUSE(dwfl_begin) (&kernel_callbacks);  in parse_opt()  local
253 	  int result = INTUSE(dwfl_linux_kernel_report_kernel) (dwfl);  in parse_opt()
255 	    return fail (dwfl, result, _("cannot load kernel symbols"));  in parse_opt()
256 	  result = INTUSE(dwfl_linux_kernel_report_modules) (dwfl);  in parse_opt()
259 	    failure (dwfl, result, _("cannot find kernel modules"));  in parse_opt()
260 	  state->hook = dwfl;  in parse_opt()
269 	  Dwfl *dwfl = INTUSE(dwfl_begin) (&offline_callbacks);  in parse_opt()  local
270 	  int result = INTUSE(dwfl_linux_kernel_report_offline) (dwfl, arg,  in parse_opt()
273 	    return fail (dwfl, result, _("cannot find kernel or modules"));  in parse_opt()
274 	  state->hook = dwfl;  in parse_opt()
282 	Dwfl *dwfl = state->hook;  in parse_opt()  local
284 	if (dwfl == NULL)  in parse_opt()
288 	    dwfl = INTUSE(dwfl_begin) (&offline_callbacks);  in parse_opt()
289 	    if (INTUSE(dwfl_report_offline) (dwfl, "", arg, -1) == NULL)  in parse_opt()
290 	      return fail (dwfl, -1, arg);  in parse_opt()
291 	    state->hook = dwfl;  in parse_opt()
298 	int result = INTUSE(dwfl_report_end) (dwfl, NULL, NULL);  in parse_opt()