Import LLDB as of upstream SVN 241361 (git 612c075f)

1 files changed, 102 insertions, 0 deletions

diff --git a/source/Plugins/Process/gdb-remote/GDBRemoteCommunicationServerPlatform.h b/source/Plugins/Process/gdb-remote/GDBRemoteCommunicationServerPlatform.h
new file mode 100644
index 0000000..4124b04
--- /dev/null
+++ b/source/Plugins/Process/gdb-remote/GDBRemoteCommunicationServerPlatform.h
@@ -0,0 +1,102 @@
+//===-- GDBRemoteCommunicationServerPlatform.h ------------------*- C++ -*-===//
+//
+//                     The LLVM Compiler Infrastructure
+//
+// This file is distributed under the University of Illinois Open Source
+// License. See LICENSE.TXT for details.
+//
+//===----------------------------------------------------------------------===//
+
+#ifndef liblldb_GDBRemoteCommunicationServerPlatform_h_
+#define liblldb_GDBRemoteCommunicationServerPlatform_h_
+
+#include "GDBRemoteCommunicationServerCommon.h"
+
+namespace lldb_private {
+namespace process_gdb_remote {
+
+class GDBRemoteCommunicationServerPlatform :
+    public GDBRemoteCommunicationServerCommon
+{
+public:
+    typedef std::map<uint16_t, lldb::pid_t> PortMap;
+
+    GDBRemoteCommunicationServerPlatform();
+
+    virtual
+    ~GDBRemoteCommunicationServerPlatform();
+
+    Error
+    LaunchProcess () override;
+
+    // Set both ports to zero to let the platform automatically bind to 
+    // a port chosen by the OS.
+    void
+    SetPortMap (PortMap &&port_map);
+
+    //----------------------------------------------------------------------
+    // If we are using a port map where we can only use certain ports,
+    // get the next available port.
+    //
+    // If we are using a port map and we are out of ports, return UINT16_MAX
+    //
+    // If we aren't using a port map, return 0 to indicate we should bind to
+    // port 0 and then figure out which port we used.
+    //----------------------------------------------------------------------
+    uint16_t
+    GetNextAvailablePort ();
+
+    bool
+    AssociatePortWithProcess (uint16_t port, lldb::pid_t pid);
+
+    bool
+    FreePort (uint16_t port);
+
+    bool
+    FreePortForProcess (lldb::pid_t pid);
+
+    void
+    SetPortOffset (uint16_t port_offset);
+
+protected:
+    lldb::PlatformSP m_platform_sp;
+
+    PortMap m_port_map;
+    uint16_t m_port_offset;
+
+    PacketResult
+    Handle_qLaunchGDBServer (StringExtractorGDBRemote &packet);
+
+    PacketResult
+    Handle_qProcessInfo (StringExtractorGDBRemote &packet);
+
+    PacketResult
+    Handle_qGetWorkingDir (StringExtractorGDBRemote &packet);
+
+    PacketResult
+    Handle_QSetWorkingDir (StringExtractorGDBRemote &packet);
+
+    PacketResult
+    Handle_qC (StringExtractorGDBRemote &packet);
+
+private:
+    bool
+    DebugserverProcessReaped (lldb::pid_t pid);
+
+    static bool
+    ReapDebugserverProcess (void *callback_baton,
+                            lldb::pid_t pid,
+                            bool exited,
+                            int signal,
+                            int status);
+
+    //------------------------------------------------------------------
+    // For GDBRemoteCommunicationServerPlatform only
+    //------------------------------------------------------------------
+    DISALLOW_COPY_AND_ASSIGN (GDBRemoteCommunicationServerPlatform);
+};
+
+} // namespace process_gdb_remote
+} // namespace lldb_private
+
+#endif  // liblldb_GDBRemoteCommunicationServerPlatform_h_