[Lldb-commits] [lldb] r230906 - Advertise 32 bit support for PlatformRemoteGDBServer on 64 bit systems.

[Chaoren Lin]

Author: chaoren
Date: Sun Mar  1 14:48:18 2015
New Revision: 230906

URL: http://llvm.org/viewvc/llvm-project?rev=230906&view=rev
Log:
Advertise 32 bit support for PlatformRemoteGDBServer on 64 bit systems.

Reviewers: vharron, clayborg, zturner

Subscribers: lldb-commits

Differential Revision: http://reviews.llvm.org/D7970

Modified:
    lldb/trunk/source/Plugins/Platform/gdb-server/PlatformRemoteGDBServer.cpp

Modified: lldb/trunk/source/Plugins/Platform/gdb-server/PlatformRemoteGDBServer.cpp
URL: http://llvm.org/viewvc/llvm-project/lldb/trunk/source/Plugins/Platform/gdb-server/PlatformRemoteGDBServer.cpp?rev=230906&r1=230905&r2=230906&view=diff
==============================================================================
--- lldb/trunk/source/Plugins/Platform/gdb-server/PlatformRemoteGDBServer.cpp (original)
+++ lldb/trunk/source/Plugins/Platform/gdb-server/PlatformRemoteGDBServer.cpp Sun Mar  1 14:48:18 2015
@@ -230,12 +230,15 @@ PlatformRemoteGDBServer::GetSupportedArc
 {
     ArchSpec remote_arch = m_gdb_client.GetSystemArchitecture();
 
-    // TODO: 64 bit systems should also advertize support for 32 bit arch
-    // unknown CPU, we just support the one arch
     if (idx == 0)
     {
         arch = remote_arch;
-        return true;
+        return arch.IsValid();
+    }
+    else if (idx == 1 && remote_arch.IsValid() && remote_arch.GetTriple().isArch64Bit())
+    {
+        arch.SetTriple(remote_arch.GetTriple().get32BitArchVariant());
+        return arch.IsValid();
     }
     return false;
 }