#!/usr/bin/env python3 import json, argparse p = argparse.ArgumentParser() p.add_argument('-i', '--input', action="store", help="input JSON file name", required = True) p.add_argument('-o', '--output', action="store", help="output C file name", required = True) p.add_argument('-m', '--model', action="append", help="CPU model in format: model[,stepping0]", required = True) r = p.parse_args() with open(r.input, 'r') as fp: objects = json.load(fp) c = open(r.output, 'w') c.write (""" #include <perfmon/perfmon_intel.h> static perfmon_intel_pmc_cpu_model_t cpu_model_table[] = { """) for v in r.model: if "," in v: (m, s) = v.split(",") m = int(m, 0) s = int(s, 0) c.write (" {}0x{:02X}, 0x{:02X}, 1{},\n".format("{", m, s, "}")) else: m = int(v, 0) c.write (" {}0x{:02X}, 0x00, 0{},\n".format("{", m, "}")) c.write (""" }; static perfmon_intel_pmc_event_t event_table[] = { """) for obj in objects: MSRIndex = obj["MSRIndex"] if MSRIndex != "0": continue EventCode = obj["EventCode"] UMask = obj["UMask"] EventName = obj["EventName"].lower() if "," in EventCode: continue c.write (" {\n") c.write (" .event_code = {}{}{},\n".format("{", EventCode, "}")) c.write (" .umask = {},\n".format(UMask)) c.write (" .event_name = \"{}\",\n".format(EventName)) c.write (" },\n") c.write (""" { .event_name = 0, }, }; PERFMON_REGISTER_INTEL_PMC (cpu_model_table, event_table); """) c.close()