54 		     backtrace_error_callback error_callback, void *data)  in fileline_initialize()  argument
71       error_callback (data, "failed to read executable information", -1);  in fileline_initialize()
116       descriptor = backtrace_open (filename, error_callback, data,  in fileline_initialize()
132 	    error_callback (data, state->filename, ENOENT);  in fileline_initialize()
134 	    error_callback (data,  in fileline_initialize()
143       if (!backtrace_initialize (state, filename, descriptor, error_callback,  in fileline_initialize()
175 		  backtrace_error_callback error_callback, void *data)  in backtrace_pcinfo()  argument
177   if (!fileline_initialize (state, error_callback, data))  in backtrace_pcinfo()
183   return state->fileline_fn (state, pc, callback, error_callback, data);  in backtrace_pcinfo()
191 		   backtrace_error_callback error_callback, void *data)  in backtrace_syminfo()  argument
193   if (!fileline_initialize (state, error_callback, data))  in backtrace_syminfo()
199   state->syminfo_fn (state, pc, callback, error_callback, data);  in backtrace_syminfo()