565 		fprintf(stderr, "couldn't open %s\n", fname);  in perl_generate_script()
569 	fprintf(ofp, "# perf script event handlers, "  in perl_generate_script()
572 	fprintf(ofp, "# Licensed under the terms of the GNU GPL"  in perl_generate_script()
575 	fprintf(ofp, "# The common_* event handler fields are the most useful "  in perl_generate_script()
578 	fprintf(ofp, "# all events.  They don't necessarily correspond to "  in perl_generate_script()
581 	fprintf(ofp, "# in the format files.  Those fields not available as "  in perl_generate_script()
584 	fprintf(ofp, "# be retrieved using Perl functions of the form "  in perl_generate_script()
587 	fprintf(ofp, "# See Context.pm for the list of available "  in perl_generate_script()
590 	fprintf(ofp, "use lib \"$ENV{'PERF_EXEC_PATH'}/scripts/perl/"  in perl_generate_script()
593 	fprintf(ofp, "use lib \"./Perf-Trace-Util/lib\";\n");  in perl_generate_script()
594 	fprintf(ofp, "use Perf::Trace::Core;\n");  in perl_generate_script()
595 	fprintf(ofp, "use Perf::Trace::Context;\n");  in perl_generate_script()
596 	fprintf(ofp, "use Perf::Trace::Util;\n\n");  in perl_generate_script()
598 	fprintf(ofp, "sub trace_begin\n{\n\t# optional\n}\n\n");  in perl_generate_script()
599 	fprintf(ofp, "sub trace_end\n{\n\t# optional\n}\n");  in perl_generate_script()
602 	fprintf(ofp, "\n\  in perl_generate_script()
625 		fprintf(ofp, "sub %s::%s\n{\n", event->system, event->name);  in perl_generate_script()
626 		fprintf(ofp, "\tmy (");  in perl_generate_script()
628 		fprintf(ofp, "$event_name, ");  in perl_generate_script()
629 		fprintf(ofp, "$context, ");  in perl_generate_script()
630 		fprintf(ofp, "$common_cpu, ");  in perl_generate_script()
631 		fprintf(ofp, "$common_secs, ");  in perl_generate_script()
632 		fprintf(ofp, "$common_nsecs,\n");  in perl_generate_script()
633 		fprintf(ofp, "\t    $common_pid, ");  in perl_generate_script()
634 		fprintf(ofp, "$common_comm, ");  in perl_generate_script()
635 		fprintf(ofp, "$common_callchain,\n\t    ");  in perl_generate_script()
642 				fprintf(ofp, ", ");  in perl_generate_script()
644 				fprintf(ofp, "\n\t    ");  in perl_generate_script()
646 			fprintf(ofp, "$%s", f->name);  in perl_generate_script()
648 		fprintf(ofp, ") = @_;\n\n");  in perl_generate_script()
650 		fprintf(ofp, "\tprint_header($event_name, $common_cpu, "  in perl_generate_script()
654 		fprintf(ofp, "\tprintf(\"");  in perl_generate_script()
661 				fprintf(ofp, ", ");  in perl_generate_script()
663 				fprintf(ofp, "\".\n\t       \"");  in perl_generate_script()
667 			fprintf(ofp, "%s=", f->name);  in perl_generate_script()
671 				fprintf(ofp, "%%s");  in perl_generate_script()
673 				fprintf(ofp, "%%d");  in perl_generate_script()
675 				fprintf(ofp, "%%u");  in perl_generate_script()
678 		fprintf(ofp, "\\n\",\n\t       ");  in perl_generate_script()
685 				fprintf(ofp, ", ");  in perl_generate_script()
688 				fprintf(ofp, "\n\t       ");  in perl_generate_script()
692 					fprintf(ofp, "\n\t       ");  in perl_generate_script()
695 				fprintf(ofp, "flag_str(\"");  in perl_generate_script()
696 				fprintf(ofp, "%s::%s\", ", event->system,  in perl_generate_script()
698 				fprintf(ofp, "\"%s\", $%s)", f->name,  in perl_generate_script()
702 					fprintf(ofp, "\n\t       ");  in perl_generate_script()
705 				fprintf(ofp, "symbol_str(\"");  in perl_generate_script()
706 				fprintf(ofp, "%s::%s\", ", event->system,  in perl_generate_script()
708 				fprintf(ofp, "\"%s\", $%s)", f->name,  in perl_generate_script()
711 				fprintf(ofp, "$%s", f->name);  in perl_generate_script()
714 		fprintf(ofp, ");\n\n");  in perl_generate_script()
716 		fprintf(ofp, "\tprint_backtrace($common_callchain);\n");  in perl_generate_script()
718 		fprintf(ofp, "}\n\n");  in perl_generate_script()
721 	fprintf(ofp, "sub trace_unhandled\n{\n\tmy ($event_name, $context, "  in perl_generate_script()
725 	fprintf(ofp, "\tprint_header($event_name, $common_cpu, "  in perl_generate_script()
728 	fprintf(ofp, "\tprint_backtrace($common_callchain);\n");  in perl_generate_script()
729 	fprintf(ofp, "}\n\n");  in perl_generate_script()
731 	fprintf(ofp, "sub print_header\n{\n"  in perl_generate_script()
736 	fprintf(ofp,  in perl_generate_script()
759 	fprintf(stderr, "generated Perl script: %s\n", fname);  in perl_generate_script()