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#!/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()
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