def _attach_u(self):
libpath = BPF.find_library(self.library)
if libpath is None:
libpath = ProcUtils.which(self.library)
if libpath is None or len(libpath) == 0:
self._bail("unable to find library %s" % self.library)
if self.probe_type == "u":
for i, location in enumerate(self.usdt.locations):
self.bpf.attach_uprobe(name=libpath,
addr=location.address,
fn_name=self.usdt_thunk_names[i],
pid=self.pid or -1)
elif self.probe_type == "r":
self.bpf.attach_uretprobe(name=libpath,
sym=self.function,
fn_name=self.probe_func_name,
pid=self.pid or -1)
else:
self.bpf.attach_uprobe(name=libpath,
sym=self.function,
fn_name=self.probe_func_name,
pid=self.pid or -1)
def _attach_u(self):
libpath = BPF.find_library(self.library)
if libpath is None:
libpath = ProcUtils.which(self.library)
if libpath is None or len(libpath) == 0:
self._bail("unable to find library %s" % self.library)
if self.probe_type == "u":
for i, location in enumerate(self.usdt.locations):
self.bpf.attach_uprobe(name=libpath,
addr=location.address,
fn_name=self.usdt_thunk_names[i],
pid=self.pid or -1)
elif self.probe_type == "r":
self.bpf.attach_uretprobe(name=libpath,
sym=self.function,
fn_name=self.probe_func_name,
pid=self.pid or -1)
else:
self.bpf.attach_uprobe(name=libpath,
sym=self.function,
fn_name=self.probe_func_name,
pid=self.pid or -1)
def _attach_u(self, bpf):
libpath = BPF.find_library(self.library)
if libpath is None:
# This might be an executable (e.g. 'bash')
libpath = ProcUtils.which(self.library)
if libpath is None or len(libpath) == 0:
self._bail("unable to find library %s" % self.library)
if self.probe_type == "u":
for i, location in enumerate(self.usdt.locations):
bpf.attach_uprobe(name=libpath,
addr=location.address,
fn_name=self.usdt_thunk_names[i],
pid=Probe.pid)
elif self.probe_type == "r":
bpf.attach_uretprobe(name=libpath,
sym=self.function,
fn_name=self.probe_name,
pid=Probe.pid)
else:
bpf.attach_uprobe(name=libpath,
sym=self.function,
fn_name=self.probe_name,
pid=Probe.pid)
def _attach_u(self, bpf):
libpath = BPF.find_library(self.library)
if libpath is None:
# This might be an executable (e.g. 'bash')
libpath = ProcUtils.which(self.library)
if libpath is None or len(libpath) == 0:
self._bail("unable to find library %s" % self.library)
if self.probe_type == "u":
for i, location in enumerate(self.usdt.locations):
bpf.attach_uprobe(name=libpath,
addr=location.address,
fn_name=self.usdt_thunk_names[i],
pid=Probe.pid)
elif self.probe_type == "r":
bpf.attach_uretprobe(name=libpath,
sym=self.function,
fn_name=self.probe_name,
pid=Probe.pid)
else:
bpf.attach_uprobe(name=libpath,
sym=self.function,
fn_name=self.probe_name,
pid=Probe.pid)
