Implement QPassSignals GDB package in lldb-server
Summary: QPassSignals package allows lldb client to tell lldb-server to ignore certain types of signals and re-inject them back to inferior without stopping execution.
Reviewers: jmajors, labath
Subscribers: danalbert, srhines, emaste, lldb-commits
Tags: #lldb
Differential Revision: https://reviews.llvm.org/D30286
Author: Eugene Zemtsov <ezemtsov@google.com>
llvm-svn: 296101
diff --git a/lldb/source/Plugins/Process/Linux/NativeProcessLinux.cpp b/lldb/source/Plugins/Process/Linux/NativeProcessLinux.cpp
index c3b6f4c..1ff8893 100644
--- a/lldb/source/Plugins/Process/Linux/NativeProcessLinux.cpp
+++ b/lldb/source/Plugins/Process/Linux/NativeProcessLinux.cpp
@@ -1037,6 +1037,13 @@
return;
}
+ // Check if debugger should stop at this signal or just ignore it
+ // and resume the inferior.
+ if (m_signals_to_ignore.find(signo) != m_signals_to_ignore.end()) {
+ ResumeThread(thread, thread.GetState(), signo);
+ return;
+ }
+
// This thread is stopped.
LLDB_LOG(log, "received signal {0}", Host::GetSignalAsCString(signo));
thread.SetStoppedBySignal(signo, &info);