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Debugger: Also ignore SIGSTOPs inside clone() when using a terminal

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Chances are high these are triggered by the process stub. There is
a small chance for false positives here, but true SIGSTOPs by
other external sources in these locations are very unlikely.

Task-number: QTCREATORBUG-25073
Task-number: QTCREATORBUG-25082
Change-Id: I25478caf6803877f2f8cbb2edef68ae1183223a6
Reviewed-by: Christian Stenger <christian.stenger@qt.io>
This commit is contained in:
hjk
2021-01-14 13:08:34 +01:00
parent ad4d2e1912
commit cd6b0cb795
1 changed files with 12 additions and 8 deletions
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20
src/plugins/debugger/gdb/gdbengine.cpp
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@@ -1133,17 +1133,21 @@ void GdbEngine::handleStopResponse(const GdbMi &data)
// Ignore signals from the process stub.
const GdbMi frame = data["frame"];
const QString func = frame["from"].data();
if (terminal()
&& data["reason"].data() == "signal-received"
&& data["signal-name"].data() == "SIGSTOP"
&& (func.endsWith("/ld-linux.so.2")
|| func.endsWith("/ld-linux-x86-64.so.2")))
&& data["signal-name"].data() == "SIGSTOP")
{
showMessage("INTERNAL CONTINUE AFTER SIGSTOP FROM STUB", LogMisc);
notifyInferiorSpontaneousStop();
continueInferiorInternal();
return;
const QString from = frame["from"].data();
const QString func = frame["func"].data();
if (from.endsWith("/ld-linux.so.2")
|| from.endsWith("/ld-linux-x86-64.so.2")
|| func == "clone")
{
showMessage("INTERNAL CONTINUE AFTER SIGSTOP FROM STUB", LogMisc);
notifyInferiorSpontaneousStop();
continueInferiorInternal();
return;
}
}
if (!m_onStop.isEmpty()) {