cpython/Lib/test/dtracedata/call_stack.stp
Miss Islington (bot) 19c77ca45a
[3.15] gh-158294: Avoid relying on SystemTap probe handler ordering (GH-158346) (#158383)
Co-authored-by: stratakis <14812606+stratakis@users.noreply.github.com>
2026-09-29 11:47:55 +00:00

30 lines
720 B
Text

global tracing
function basename:string(path:string)
{
last_token = token = tokenize(path, "/");
while (token != "") {
last_token = token;
token = tokenize("", "/");
}
return last_token;
}
probe @PYTHON_SYSTEMTAP_PROBE@("function__entry"),
@PYTHON_SYSTEMTAP_PROBE@("function__return")
{
filename = user_string($arg1);
funcname = user_string($arg2);
lineno = $arg3;
if (funcname == "start") {
if ($$name == "function__entry") {
tracing = 1;
} else {
tracing = 0;
}
} else if (tracing) {
printf("%d\t%s:%s:%s:%d\n", gettimeofday_us(), $$name,
basename(filename), funcname, lineno);
}
}