for Oleksiy Vyalov - Redirect stdin, stdout and stderr to /dev/null when launching LLGS process. Differential Revision: http://reviews.llvm.org/D6105

llvm-svn: 221324

1 files changed, 6 insertions, 2 deletions

diff --git a/lldb/source/Plugins/Process/gdb-remote/GDBRemoteCommunication.cpp b/lldb/source/Plugins/Process/gdb-remote/GDBRemoteCommunication.cpp
index 422096ba355..032d74cbbe0 100644
--- a/lldb/source/Plugins/Process/gdb-remote/GDBRemoteCommunication.cpp
+++ b/lldb/source/Plugins/Process/gdb-remote/GDBRemoteCommunication.cpp
@@ -863,11 +863,15 @@ GDBRemoteCommunication::StartDebugserverProcess (const char *hostname,
             }
         } while (has_env_var);
 
-        // Close STDIN, STDOUT and STDERR. We might need to redirect them
-        // to "/dev/null" if we run into any problems.
+        // Close STDIN, STDOUT and STDERR.
         launch_info.AppendCloseFileAction (STDIN_FILENO);
         launch_info.AppendCloseFileAction (STDOUT_FILENO);
         launch_info.AppendCloseFileAction (STDERR_FILENO);
+
+        // Redirect STDIN, STDOUT and STDERR to "/dev/null".
+        launch_info.AppendSuppressFileAction (STDIN_FILENO, true, false);
+        launch_info.AppendSuppressFileAction (STDOUT_FILENO, false, true);
+        launch_info.AppendSuppressFileAction (STDERR_FILENO, false, true);
         
         error = Host::LaunchProcess(launch_info);