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author | Pedro Alves <pedro@palves.net> | 2022-07-04 16:43:06 +0100 |
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committer | Pedro Alves <pedro@palves.net> | 2022-12-05 13:38:07 +0000 |
commit | 69ab09e83b1a0d9108c0151dacbc12851ba9cb27 (patch) | |
tree | 02ea5429988fc905b8430a2ed5791de281298749 | |
parent | 9da4b393c57cd129848b1a0fb5bc83b8473662e7 (diff) | |
download | gdb-69ab09e83b1a0d9108c0151dacbc12851ba9cb27.zip gdb-69ab09e83b1a0d9108c0151dacbc12851ba9cb27.tar.gz gdb-69ab09e83b1a0d9108c0151dacbc12851ba9cb27.tar.bz2 |
Avoid duplicate QThreadEvents packets
Similarly to QProgramSignals and QPassSignals, avoid sending duplicate
QThreadEvents packets.
Change-Id: Iaf5babb0b64e1527ba4db31aac8674d82b17e8b4
-rw-r--r-- | gdb/remote.c | 8 |
1 files changed, 8 insertions, 0 deletions
diff --git a/gdb/remote.c b/gdb/remote.c index a7430eb..41348a6 100644 --- a/gdb/remote.c +++ b/gdb/remote.c @@ -314,6 +314,10 @@ public: /* data */ the target know about program signals list changes. */ char *last_program_signals_packet = nullptr; + /* Similarly, the last QThreadEvents state we sent to the + target. */ + bool last_thread_events = false; + gdb_signal last_sent_signal = GDB_SIGNAL_0; bool last_sent_step = false; @@ -14507,6 +14511,9 @@ remote_target::thread_events (int enable) if (packet_support (PACKET_QThreadEvents) == PACKET_DISABLE) return; + if (rs->last_thread_events == enable) + return; + xsnprintf (rs->buf.data (), size, "QThreadEvents:%x", enable ? 1 : 0); putpkt (rs->buf); getpkt (&rs->buf, 0); @@ -14517,6 +14524,7 @@ remote_target::thread_events (int enable) case PACKET_OK: if (strcmp (rs->buf.data (), "OK") != 0) error (_("Remote refused setting thread events: %s"), rs->buf.data ()); + rs->last_thread_events = enable; break; case PACKET_ERROR: warning (_("Remote failure reply: %s"), rs->buf.data ()); |