[LLDB][MIPS] Create Unix Signals based on target architecture

    SUMMARY:
    The patch creates Unix Signals based on target architecture. For MIPS it creates MipsLinuxSignals.
    
    Reviewers: clayborg
    Subscribers: mohit.bhakkad, sagar, lldb-commits
    Differential Revision: http://reviews.llvm.org/D11455

llvm-svn: 243618

1 files changed, 7 insertions, 1 deletions

diff --git a/lldb/source/Plugins/Process/gdb-remote/ProcessGDBRemote.cpp b/lldb/source/Plugins/Process/gdb-remote/ProcessGDBRemote.cpp
index 092d5a0884e..f6236f03b8a 100644
--- a/lldb/source/Plugins/Process/gdb-remote/ProcessGDBRemote.cpp
+++ b/lldb/source/Plugins/Process/gdb-remote/ProcessGDBRemote.cpp
@@ -823,7 +823,13 @@ ProcessGDBRemote::DoConnectRemote (Stream *strm, const char *remote_url)
         log->Printf ("ProcessGDBRemote::%s pid %" PRIu64 ": normalized target architecture triple: %s", __FUNCTION__, GetID (), GetTarget ().GetArchitecture ().GetTriple ().getTriple ().c_str ());
 
     if (error.Success())
-        SetUnixSignals(std::make_shared<GDBRemoteSignals>(GetTarget().GetPlatform()->GetUnixSignals()));
+    {
+        PlatformSP platform_sp = GetTarget().GetPlatform();
+        if (platform_sp && platform_sp->IsConnected())
+            SetUnixSignals(platform_sp->GetUnixSignals());
+        else
+            SetUnixSignals(UnixSignals::Create(GetTarget().GetArchitecture()));
+    }
 
     return error;
 }