982 		fprintf(stderr, "Error running python script %s\n", script);  in python_start_script()
988 		fprintf(stderr, "Error starting python script %s\n", script);  in python_start_script()
1046 		fprintf(stderr, "couldn't open %s\n", fname);  in python_generate_script()
1049 	fprintf(ofp, "# perf script event handlers, "  in python_generate_script()
1052 	fprintf(ofp, "# Licensed under the terms of the GNU GPL"  in python_generate_script()
1055 	fprintf(ofp, "# The common_* event handler fields are the most useful "  in python_generate_script()
1058 	fprintf(ofp, "# all events.  They don't necessarily correspond to "  in python_generate_script()
1061 	fprintf(ofp, "# in the format files.  Those fields not available as "  in python_generate_script()
1064 	fprintf(ofp, "# be retrieved using Python functions of the form "  in python_generate_script()
1067 	fprintf(ofp, "# See the perf-trace-python Documentation for the list "  in python_generate_script()
1070 	fprintf(ofp, "import os\n");  in python_generate_script()
1071 	fprintf(ofp, "import sys\n\n");  in python_generate_script()
1073 	fprintf(ofp, "sys.path.append(os.environ['PERF_EXEC_PATH'] + \\\n");  in python_generate_script()
1074 	fprintf(ofp, "\t'/scripts/python/Perf-Trace-Util/lib/Perf/Trace')\n");  in python_generate_script()
1075 	fprintf(ofp, "\nfrom perf_trace_context import *\n");  in python_generate_script()
1076 	fprintf(ofp, "from Core import *\n\n\n");  in python_generate_script()
1078 	fprintf(ofp, "def trace_begin():\n");  in python_generate_script()
1079 	fprintf(ofp, "\tprint \"in trace_begin\"\n\n");  in python_generate_script()
1081 	fprintf(ofp, "def trace_end():\n");  in python_generate_script()
1082 	fprintf(ofp, "\tprint \"in trace_end\"\n\n");  in python_generate_script()
1085 		fprintf(ofp, "def %s__%s(", event->system, event->name);  in python_generate_script()
1086 		fprintf(ofp, "event_name, ");  in python_generate_script()
1087 		fprintf(ofp, "context, ");  in python_generate_script()
1088 		fprintf(ofp, "common_cpu,\n");  in python_generate_script()
1089 		fprintf(ofp, "\tcommon_secs, ");  in python_generate_script()
1090 		fprintf(ofp, "common_nsecs, ");  in python_generate_script()
1091 		fprintf(ofp, "common_pid, ");  in python_generate_script()
1092 		fprintf(ofp, "common_comm,\n\t");  in python_generate_script()
1093 		fprintf(ofp, "common_callchain, ");  in python_generate_script()
1100 				fprintf(ofp, ", ");  in python_generate_script()
1102 				fprintf(ofp, "\n\t");  in python_generate_script()
1104 			fprintf(ofp, "%s", f->name);  in python_generate_script()
1106 		fprintf(ofp, "):\n");  in python_generate_script()
1108 		fprintf(ofp, "\t\tprint_header(event_name, common_cpu, "  in python_generate_script()
1112 		fprintf(ofp, "\t\tprint \"");  in python_generate_script()
1119 				fprintf(ofp, ", ");  in python_generate_script()
1121 				fprintf(ofp, "\" \\\n\t\t\"");  in python_generate_script()
1125 			fprintf(ofp, "%s=", f->name);  in python_generate_script()
1130 				fprintf(ofp, "%%s");  in python_generate_script()
1132 				fprintf(ofp, "%%d");  in python_generate_script()
1134 				fprintf(ofp, "%%u");  in python_generate_script()
1137 		fprintf(ofp, "\" %% \\\n\t\t(");  in python_generate_script()
1144 				fprintf(ofp, ", ");  in python_generate_script()
1147 				fprintf(ofp, "\n\t\t");  in python_generate_script()
1151 					fprintf(ofp, "\n\t\t");  in python_generate_script()
1154 				fprintf(ofp, "flag_str(\"");  in python_generate_script()
1155 				fprintf(ofp, "%s__%s\", ", event->system,  in python_generate_script()
1157 				fprintf(ofp, "\"%s\", %s)", f->name,  in python_generate_script()
1161 					fprintf(ofp, "\n\t\t");  in python_generate_script()
1164 				fprintf(ofp, "symbol_str(\"");  in python_generate_script()
1165 				fprintf(ofp, "%s__%s\", ", event->system,  in python_generate_script()
1167 				fprintf(ofp, "\"%s\", %s)", f->name,  in python_generate_script()
1170 				fprintf(ofp, "%s", f->name);  in python_generate_script()
1173 		fprintf(ofp, ")\n\n");  in python_generate_script()
1175 		fprintf(ofp, "\t\tfor node in common_callchain:");  in python_generate_script()
1176 		fprintf(ofp, "\n\t\t\tif 'sym' in node:");  in python_generate_script()
1177 		fprintf(ofp, "\n\t\t\t\tprint \"\\t[%%x] %%s\" %% (node['ip'], node['sym']['name'])");  in python_generate_script()
1178 		fprintf(ofp, "\n\t\t\telse:");  in python_generate_script()
1179 		fprintf(ofp, "\n\t\t\t\tprint \"\t[%%x]\" %% (node['ip'])\n\n");  in python_generate_script()
1180 		fprintf(ofp, "\t\tprint \"\\n\"\n\n");  in python_generate_script()
1184 	fprintf(ofp, "def trace_unhandled(event_name, context, "  in python_generate_script()
1187 	fprintf(ofp, "\t\tprint ' '.join(['%%s=%%s'%%(k,str(v))"  in python_generate_script()
1190 	fprintf(ofp, "def print_header("  in python_generate_script()
1197 	fprintf(stderr, "generated Python script: %s\n", fname);  in python_generate_script()