1979 	FILE *ofp;  in python_generate_script()  local
1982 	ofp = fopen(fname, "w");  in python_generate_script()
1983 	if (ofp == NULL) {  in python_generate_script()
1987 	fprintf(ofp, "# perf script event handlers, "  in python_generate_script()
1990 	fprintf(ofp, "# Licensed under the terms of the GNU GPL"  in python_generate_script()
1993 	fprintf(ofp, "# The common_* event handler fields are the most useful "  in python_generate_script()
1996 	fprintf(ofp, "# all events.  They don't necessarily correspond to "  in python_generate_script()
1999 	fprintf(ofp, "# in the format files.  Those fields not available as "  in python_generate_script()
2002 	fprintf(ofp, "# be retrieved using Python functions of the form "  in python_generate_script()
2005 	fprintf(ofp, "# See the perf-script-python Documentation for the list "  in python_generate_script()
2008 	fprintf(ofp, "from __future__ import print_function\n\n");  in python_generate_script()
2009 	fprintf(ofp, "import os\n");  in python_generate_script()
2010 	fprintf(ofp, "import sys\n\n");  in python_generate_script()
2012 	fprintf(ofp, "sys.path.append(os.environ['PERF_EXEC_PATH'] + \\\n");  in python_generate_script()
2013 	fprintf(ofp, "\t'/scripts/python/Perf-Trace-Util/lib/Perf/Trace')\n");  in python_generate_script()
2014 	fprintf(ofp, "\nfrom perf_trace_context import *\n");  in python_generate_script()
2015 	fprintf(ofp, "from Core import *\n\n\n");  in python_generate_script()
2017 	fprintf(ofp, "def trace_begin():\n");  in python_generate_script()
2018 	fprintf(ofp, "\tprint(\"in trace_begin\")\n\n");  in python_generate_script()
2020 	fprintf(ofp, "def trace_end():\n");  in python_generate_script()
2021 	fprintf(ofp, "\tprint(\"in trace_end\")\n\n");  in python_generate_script()
2028 		fprintf(ofp, "def %s__%s(", event->system, event->name);  in python_generate_script()
2029 		fprintf(ofp, "event_name, ");  in python_generate_script()
2030 		fprintf(ofp, "context, ");  in python_generate_script()
2031 		fprintf(ofp, "common_cpu,\n");  in python_generate_script()
2032 		fprintf(ofp, "\tcommon_secs, ");  in python_generate_script()
2033 		fprintf(ofp, "common_nsecs, ");  in python_generate_script()
2034 		fprintf(ofp, "common_pid, ");  in python_generate_script()
2035 		fprintf(ofp, "common_comm,\n\t");  in python_generate_script()
2036 		fprintf(ofp, "common_callchain, ");  in python_generate_script()
2043 				fprintf(ofp, ", ");  in python_generate_script()
2045 				fprintf(ofp, "\n\t");  in python_generate_script()
2047 			fprintf(ofp, "%s", f->name);  in python_generate_script()
2050 			fprintf(ofp, ", ");  in python_generate_script()
2052 			fprintf(ofp, "\n\t\t");  in python_generate_script()
2053 		fprintf(ofp, "perf_sample_dict");  in python_generate_script()
2055 		fprintf(ofp, "):\n");  in python_generate_script()
2057 		fprintf(ofp, "\t\tprint_header(event_name, common_cpu, "  in python_generate_script()
2061 		fprintf(ofp, "\t\tprint(\"");  in python_generate_script()
2068 				fprintf(ofp, ", ");  in python_generate_script()
2070 				fprintf(ofp, "\" \\\n\t\t\"");  in python_generate_script()
2074 			fprintf(ofp, "%s=", f->name);  in python_generate_script()
2079 				fprintf(ofp, "%%s");  in python_generate_script()
2081 				fprintf(ofp, "%%d");  in python_generate_script()
2083 				fprintf(ofp, "%%u");  in python_generate_script()
2086 		fprintf(ofp, "\" %% \\\n\t\t(");  in python_generate_script()
2093 				fprintf(ofp, ", ");  in python_generate_script()
2096 				fprintf(ofp, "\n\t\t");  in python_generate_script()
2100 					fprintf(ofp, "\n\t\t");  in python_generate_script()
2103 				fprintf(ofp, "flag_str(\"");  in python_generate_script()
2104 				fprintf(ofp, "%s__%s\", ", event->system,  in python_generate_script()
2106 				fprintf(ofp, "\"%s\", %s)", f->name,  in python_generate_script()
2110 					fprintf(ofp, "\n\t\t");  in python_generate_script()
2113 				fprintf(ofp, "symbol_str(\"");  in python_generate_script()
2114 				fprintf(ofp, "%s__%s\", ", event->system,  in python_generate_script()
2116 				fprintf(ofp, "\"%s\", %s)", f->name,  in python_generate_script()
2119 				fprintf(ofp, "%s", f->name);  in python_generate_script()
2122 		fprintf(ofp, "))\n\n");  in python_generate_script()
2124 		fprintf(ofp, "\t\tprint('Sample: {'+"  in python_generate_script()
2127 		fprintf(ofp, "\t\tfor node in common_callchain:");  in python_generate_script()
2128 		fprintf(ofp, "\n\t\t\tif 'sym' in node:");  in python_generate_script()
2129 		fprintf(ofp, "\n\t\t\t\tprint(\"\t[%%x] %%s%%s%%s%%s\" %% (");  in python_generate_script()
2130 		fprintf(ofp, "\n\t\t\t\t\tnode['ip'], node['sym']['name'],");  in python_generate_script()
2131 		fprintf(ofp, "\n\t\t\t\t\t\"+0x{:x}\".format(node['sym_off']) if 'sym_off' in node else \"\",");  in python_generate_script()
2132 		fprintf(ofp, "\n\t\t\t\t\t\" ({})\".format(node['dso'])  if 'dso' in node else \"\",");  in python_generate_script()
2133 		fprintf(ofp, "\n\t\t\t\t\t\" \" + node['sym_srcline'] if 'sym_srcline' in node else \"\"))");  in python_generate_script()
2134 		fprintf(ofp, "\n\t\t\telse:");  in python_generate_script()
2135 		fprintf(ofp, "\n\t\t\t\tprint(\"\t[%%x]\" %% (node['ip']))\n\n");  in python_generate_script()
2136 		fprintf(ofp, "\t\tprint()\n\n");  in python_generate_script()
2140 	fprintf(ofp, "def trace_unhandled(event_name, context, "  in python_generate_script()
2143 	fprintf(ofp, "\t\tprint(get_dict_as_string(event_fields_dict))\n");  in python_generate_script()
2144 	fprintf(ofp, "\t\tprint('Sample: {'+"  in python_generate_script()
2147 	fprintf(ofp, "def print_header("  in python_generate_script()
2152 	fprintf(ofp, "def get_dict_as_string(a_dict, delimiter=' '):\n"  in python_generate_script()
2156 	fclose(ofp);  in python_generate_script()