983 		fprintf(stderr, "Error running python script %s\n", script);  in python_start_script()
989 		fprintf(stderr, "Error starting python script %s\n", script);  in python_start_script()
1047 		fprintf(stderr, "couldn't open %s\n", fname);  in python_generate_script()
1050 	fprintf(ofp, "# perf script event handlers, "  in python_generate_script()
1053 	fprintf(ofp, "# Licensed under the terms of the GNU GPL"  in python_generate_script()
1056 	fprintf(ofp, "# The common_* event handler fields are the most useful "  in python_generate_script()
1059 	fprintf(ofp, "# all events.  They don't necessarily correspond to "  in python_generate_script()
1062 	fprintf(ofp, "# in the format files.  Those fields not available as "  in python_generate_script()
1065 	fprintf(ofp, "# be retrieved using Python functions of the form "  in python_generate_script()
1068 	fprintf(ofp, "# See the perf-trace-python Documentation for the list "  in python_generate_script()
1071 	fprintf(ofp, "import os\n");  in python_generate_script()
1072 	fprintf(ofp, "import sys\n\n");  in python_generate_script()
1074 	fprintf(ofp, "sys.path.append(os.environ['PERF_EXEC_PATH'] + \\\n");  in python_generate_script()
1075 	fprintf(ofp, "\t'/scripts/python/Perf-Trace-Util/lib/Perf/Trace')\n");  in python_generate_script()
1076 	fprintf(ofp, "\nfrom perf_trace_context import *\n");  in python_generate_script()
1077 	fprintf(ofp, "from Core import *\n\n\n");  in python_generate_script()
1079 	fprintf(ofp, "def trace_begin():\n");  in python_generate_script()
1080 	fprintf(ofp, "\tprint \"in trace_begin\"\n\n");  in python_generate_script()
1082 	fprintf(ofp, "def trace_end():\n");  in python_generate_script()
1083 	fprintf(ofp, "\tprint \"in trace_end\"\n\n");  in python_generate_script()
1086 		fprintf(ofp, "def %s__%s(", event->system, event->name);  in python_generate_script()
1087 		fprintf(ofp, "event_name, ");  in python_generate_script()
1088 		fprintf(ofp, "context, ");  in python_generate_script()
1089 		fprintf(ofp, "common_cpu,\n");  in python_generate_script()
1090 		fprintf(ofp, "\tcommon_secs, ");  in python_generate_script()
1091 		fprintf(ofp, "common_nsecs, ");  in python_generate_script()
1092 		fprintf(ofp, "common_pid, ");  in python_generate_script()
1093 		fprintf(ofp, "common_comm,\n\t");  in python_generate_script()
1094 		fprintf(ofp, "common_callchain, ");  in python_generate_script()
1101 				fprintf(ofp, ", ");  in python_generate_script()
1103 				fprintf(ofp, "\n\t");  in python_generate_script()
1105 			fprintf(ofp, "%s", f->name);  in python_generate_script()
1107 		fprintf(ofp, "):\n");  in python_generate_script()
1109 		fprintf(ofp, "\t\tprint_header(event_name, common_cpu, "  in python_generate_script()
1113 		fprintf(ofp, "\t\tprint \"");  in python_generate_script()
1120 				fprintf(ofp, ", ");  in python_generate_script()
1122 				fprintf(ofp, "\" \\\n\t\t\"");  in python_generate_script()
1126 			fprintf(ofp, "%s=", f->name);  in python_generate_script()
1131 				fprintf(ofp, "%%s");  in python_generate_script()
1133 				fprintf(ofp, "%%d");  in python_generate_script()
1135 				fprintf(ofp, "%%u");  in python_generate_script()
1138 		fprintf(ofp, "\" %% \\\n\t\t(");  in python_generate_script()
1145 				fprintf(ofp, ", ");  in python_generate_script()
1148 				fprintf(ofp, "\n\t\t");  in python_generate_script()
1152 					fprintf(ofp, "\n\t\t");  in python_generate_script()
1155 				fprintf(ofp, "flag_str(\"");  in python_generate_script()
1156 				fprintf(ofp, "%s__%s\", ", event->system,  in python_generate_script()
1158 				fprintf(ofp, "\"%s\", %s)", f->name,  in python_generate_script()
1162 					fprintf(ofp, "\n\t\t");  in python_generate_script()
1165 				fprintf(ofp, "symbol_str(\"");  in python_generate_script()
1166 				fprintf(ofp, "%s__%s\", ", event->system,  in python_generate_script()
1168 				fprintf(ofp, "\"%s\", %s)", f->name,  in python_generate_script()
1171 				fprintf(ofp, "%s", f->name);  in python_generate_script()
1174 		fprintf(ofp, ")\n\n");  in python_generate_script()
1176 		fprintf(ofp, "\t\tfor node in common_callchain:");  in python_generate_script()
1177 		fprintf(ofp, "\n\t\t\tif 'sym' in node:");  in python_generate_script()
1178 		fprintf(ofp, "\n\t\t\t\tprint \"\\t[%%x] %%s\" %% (node['ip'], node['sym']['name'])");  in python_generate_script()
1179 		fprintf(ofp, "\n\t\t\telse:");  in python_generate_script()
1180 		fprintf(ofp, "\n\t\t\t\tprint \"\t[%%x]\" %% (node['ip'])\n\n");  in python_generate_script()
1181 		fprintf(ofp, "\t\tprint \"\\n\"\n\n");  in python_generate_script()
1185 	fprintf(ofp, "def trace_unhandled(event_name, context, "  in python_generate_script()
1188 	fprintf(ofp, "\t\tprint ' '.join(['%%s=%%s'%%(k,str(v))"  in python_generate_script()
1191 	fprintf(ofp, "def print_header("  in python_generate_script()
1198 	fprintf(stderr, "generated Python script: %s\n", fname);  in python_generate_script()