Implement vAttachWait in lldb-server

This commit vAttachWait in lldb-server, so --waitfor can be used on
Linux

Reviewed By: labath, clayborg

Differential Revision: https://reviews.llvm.org/D93895

1 files changed, 13 insertions, 0 deletions

diff --git a/lldb/source/Plugins/Process/gdb-remote/GDBRemoteCommunicationServerLLGS.h b/lldb/source/Plugins/Process/gdb-remote/GDBRemoteCommunicationServerLLGS.h
index ae8928c..cdeba95 100644
--- a/lldb/source/Plugins/Process/gdb-remote/GDBRemoteCommunicationServerLLGS.h
+++ b/lldb/source/Plugins/Process/gdb-remote/GDBRemoteCommunicationServerLLGS.h
@@ -59,6 +59,17 @@ public:
   ///     attach operation.
   Status AttachToProcess(lldb::pid_t pid);
 
+  /// Wait to attach to a process with a given name.
+  ///
+  /// This method supports waiting for the next instance of a process
+  /// with a given name and attaching llgs to that via the configured
+  /// Platform.
+  ///
+  /// \return
+  ///     An Status object indicating the success or failure of the
+  ///     attach operation.
+  Status AttachWaitProcess(llvm::StringRef process_name);
+
   // NativeProcessProtocol::NativeDelegate overrides
   void InitializeDelegate(NativeProcessProtocol *process) override;
 
@@ -170,6 +181,8 @@ protected:
 
   PacketResult Handle_vAttach(StringExtractorGDBRemote &packet);
 
+  PacketResult Handle_vAttachWait(StringExtractorGDBRemote &packet);
+
   PacketResult Handle_D(StringExtractorGDBRemote &packet);
 
   PacketResult Handle_qThreadStopInfo(StringExtractorGDBRemote &packet);