456 		fprintf(stderr, "couldn't open %s\n", fname);  in perl_generate_script()
460 	fprintf(ofp, "# perf script event handlers, "  in perl_generate_script()
463 	fprintf(ofp, "# Licensed under the terms of the GNU GPL"  in perl_generate_script()
466 	fprintf(ofp, "# The common_* event handler fields are the most useful "  in perl_generate_script()
469 	fprintf(ofp, "# all events.  They don't necessarily correspond to "  in perl_generate_script()
472 	fprintf(ofp, "# in the format files.  Those fields not available as "  in perl_generate_script()
475 	fprintf(ofp, "# be retrieved using Perl functions of the form "  in perl_generate_script()
478 	fprintf(ofp, "# See Context.pm for the list of available "  in perl_generate_script()
481 	fprintf(ofp, "use lib \"$ENV{'PERF_EXEC_PATH'}/scripts/perl/"  in perl_generate_script()
484 	fprintf(ofp, "use lib \"./Perf-Trace-Util/lib\";\n");  in perl_generate_script()
485 	fprintf(ofp, "use Perf::Trace::Core;\n");  in perl_generate_script()
486 	fprintf(ofp, "use Perf::Trace::Context;\n");  in perl_generate_script()
487 	fprintf(ofp, "use Perf::Trace::Util;\n\n");  in perl_generate_script()
489 	fprintf(ofp, "sub trace_begin\n{\n\t# optional\n}\n\n");  in perl_generate_script()
490 	fprintf(ofp, "sub trace_end\n{\n\t# optional\n}\n\n");  in perl_generate_script()
493 		fprintf(ofp, "sub %s::%s\n{\n", event->system, event->name);  in perl_generate_script()
494 		fprintf(ofp, "\tmy (");  in perl_generate_script()
496 		fprintf(ofp, "$event_name, ");  in perl_generate_script()
497 		fprintf(ofp, "$context, ");  in perl_generate_script()
498 		fprintf(ofp, "$common_cpu, ");  in perl_generate_script()
499 		fprintf(ofp, "$common_secs, ");  in perl_generate_script()
500 		fprintf(ofp, "$common_nsecs,\n");  in perl_generate_script()
501 		fprintf(ofp, "\t    $common_pid, ");  in perl_generate_script()
502 		fprintf(ofp, "$common_comm,\n\t    ");  in perl_generate_script()
509 				fprintf(ofp, ", ");  in perl_generate_script()
511 				fprintf(ofp, "\n\t    ");  in perl_generate_script()
513 			fprintf(ofp, "$%s", f->name);  in perl_generate_script()
515 		fprintf(ofp, ") = @_;\n\n");  in perl_generate_script()
517 		fprintf(ofp, "\tprint_header($event_name, $common_cpu, "  in perl_generate_script()
521 		fprintf(ofp, "\tprintf(\"");  in perl_generate_script()
528 				fprintf(ofp, ", ");  in perl_generate_script()
530 				fprintf(ofp, "\".\n\t       \"");  in perl_generate_script()
534 			fprintf(ofp, "%s=", f->name);  in perl_generate_script()
538 				fprintf(ofp, "%%s");  in perl_generate_script()
540 				fprintf(ofp, "%%d");  in perl_generate_script()
542 				fprintf(ofp, "%%u");  in perl_generate_script()
545 		fprintf(ofp, "\\n\",\n\t       ");  in perl_generate_script()
552 				fprintf(ofp, ", ");  in perl_generate_script()
555 				fprintf(ofp, "\n\t       ");  in perl_generate_script()
559 					fprintf(ofp, "\n\t       ");  in perl_generate_script()
562 				fprintf(ofp, "flag_str(\"");  in perl_generate_script()
563 				fprintf(ofp, "%s::%s\", ", event->system,  in perl_generate_script()
565 				fprintf(ofp, "\"%s\", $%s)", f->name,  in perl_generate_script()
569 					fprintf(ofp, "\n\t       ");  in perl_generate_script()
572 				fprintf(ofp, "symbol_str(\"");  in perl_generate_script()
573 				fprintf(ofp, "%s::%s\", ", event->system,  in perl_generate_script()
575 				fprintf(ofp, "\"%s\", $%s)", f->name,  in perl_generate_script()
578 				fprintf(ofp, "$%s", f->name);  in perl_generate_script()
581 		fprintf(ofp, ");\n");  in perl_generate_script()
582 		fprintf(ofp, "}\n\n");  in perl_generate_script()
585 	fprintf(ofp, "sub trace_unhandled\n{\n\tmy ($event_name, $context, "  in perl_generate_script()
589 	fprintf(ofp, "\tprint_header($event_name, $common_cpu, "  in perl_generate_script()
593 	fprintf(ofp, "sub print_header\n{\n"  in perl_generate_script()
598 	fprintf(ofp,  in perl_generate_script()
621 	fprintf(stderr, "generated Perl script: %s\n", fname);  in perl_generate_script()