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Make char array struct fields work

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This commit is contained in:
Pragyansh Chaturvedi
2025-10-15 17:27:43 +05:30
parent 13a804f7ac
commit fb480639a5
2 changed files with 109 additions and 41 deletions
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11
BCC-Examples/hello_perf_output.py
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@ -1,4 +1,4 @@
from pythonbpf import bpf, map, struct, section, bpfglobal, compile
from pythonbpf import bpf, map, struct, section, bpfglobal, BPF, trace_pipe
from pythonbpf.helper import ktime, pid, comm
from pythonbpf.maps import PerfEventArray
@ -23,10 +23,9 @@ def events() -> PerfEventArray:
@section("tracepoint/syscalls/sys_enter_clone")
def hello(ctx: c_void_p) -> c_int64:
dataobj = data_t()
strobj = "hellohellohello"
dataobj.pid, dataobj.ts = pid(), ktime()
comm(dataobj.comm)
print(f"clone called at {dataobj.ts} by pid {dataobj.pid}, comm {strobj}")
print(f"clone called at {dataobj.ts} by pid {dataobj.pid}, comm {dataobj.comm}")
events.output(dataobj)
return 0 # type: ignore [return-value]
@ -37,4 +36,8 @@ def LICENSE() -> str:
return "GPL"
compile()
# compile
BPF().load_and_attach()
print("Tracing clone()... Ctrl-C to end")
trace_pipe()