def _define_base_types(self):
self.int8_type = CTFWriter.IntegerFieldDeclaration(8)
self.int8_type.signed = True
self.int8_type.alignment = 8
self.uint8_type = CTFWriter.IntegerFieldDeclaration(8)
self.uint8_type.signed = False
self.uint8_type.alignment = 8
self.int32_type = CTFWriter.IntegerFieldDeclaration(32)
self.int32_type.signed = True
self.int32_type.alignment = 8
self.uint32_type = CTFWriter.IntegerFieldDeclaration(32)
self.uint32_type.signed = False
self.uint32_type.alignment = 8
self.uint64_type = CTFWriter.IntegerFieldDeclaration(64)
self.uint64_type.signed = False
self.uint64_type.alignment = 8
self.uint64_hex_type = CTFWriter.IntegerFieldDeclaration(64)
self.uint64_hex_type.signed = False
self.uint64_hex_type.alignment = 8
self.uint64_hex_type.base = 16
self.string_type = CTFWriter.StringFieldDeclaration()
def define_base_types(self):
self.char8_type = CTFWriter.IntegerFieldDeclaration(8)
self.char8_type.signed = True
self.char8_type.encoding = CTFStringEncoding.UTF8
self.char8_type.alignment = 8
self.int16_type = CTFWriter.IntegerFieldDeclaration(16)
self.int16_type.signed = True
self.int16_type.alignment = 8
self.uint16_type = CTFWriter.IntegerFieldDeclaration(16)
self.uint16_type.signed = False
self.uint16_type.alignment = 8
self.int32_type = CTFWriter.IntegerFieldDeclaration(32)
self.int32_type.signed = True
self.int32_type.alignment = 8
self.uint32_type = CTFWriter.IntegerFieldDeclaration(32)
self.uint32_type.signed = False
self.uint32_type.alignment = 8
self.int64_type = CTFWriter.IntegerFieldDeclaration(64)
self.int64_type.signed = True
self.int64_type.alignment = 8
self.uint64_type = CTFWriter.IntegerFieldDeclaration(64)
self.uint64_type.signed = False
self.uint64_type.alignment = 8
self.array16_type = CTFWriter.ArrayFieldDeclaration(
self.char8_type, 16)
self.string_type = CTFWriter.StringFieldDeclaration()
def generate_composite_event(name, fields, static_fields):
ev = CTFWriter.EventClass(name)
for f in static_fields.keys():
ev.add_field(CTFWriter.StringFieldDeclaration(), f)
for f in fields:
ev.add_field(CTFWriter.IntegerFieldDeclaration(32), f)
return ev
if isinstance(E[id], list):
lst += E[id]
else:
lst.append(E[id])
def instantiate(self):
inst = {}
for id, funcs in self.items():
inst[id] = []
for f in funcs:
inst[id] = [f()]
return inst
event_printf = CTFWriter.EventClass("printf")
event_printf.add_field(CTFWriter.StringFieldDeclaration(), "str")
class StdoutHandler(Handler):
def __init__(self):
self.str = ""
@staticmethod
def get_generated_events():
return [event_printf]
def consume(self, event):
ev = None
value = event["value"]
if value not in (10, 13):
self.str += chr(value)
int32_type.signed = True
int32_type.alignment = 8
uint32_type = CTFWriter.IntegerFieldDeclaration(32)
uint32_type.signed = False
uint32_type.alignment = 8
int64_type = CTFWriter.IntegerFieldDeclaration(64)
int64_type.signed = True
int64_type.alignment = 8
uint64_type = CTFWriter.IntegerFieldDeclaration(64)
uint64_type.signed = False
uint64_type.alignment = 8
string_type = CTFWriter.StringFieldDeclaration()
class CTFFilter():
def __init__(self, args, handle, traces):
self.args = args
self.handle = handle
self.traces = traces
self.clock = CTFWriter.Clock('monotonic')
self.clock.description = 'Monotonic Clock'
self.clock.freq = 1000000000
self.writer = CTFWriter.Writer(self.args.output)
self.writer.add_clock(self.clock)