Add SPARC/Solaris support to client handler and processor (#201, 200).

Patch by Michael shang <satisfy123>.  r=me, r=Alfred Peng.

http://groups.google.com/group/google-breakpad-discuss/browse_thread/thread/2fba07577f1fa35e


git-svn-id: http://google-breakpad.googlecode.com/svn/trunk@215 4c0a9323-5329-0410-9bdc-e9ce6186880e

src/processor/stackwalker.cc

@@ -49,6 +49,7 @@
 #include "processor/scoped_ptr.h"
 #include "processor/stack_frame_info.h"
 #include "processor/stackwalker_ppc.h"
+#include "processor/stackwalker_sparc.h"
 #include "processor/stackwalker_x86.h"
 
 namespace google_breakpad {
@@ -163,6 +164,13 @@ Stackwalker* Stackwalker::StackwalkerForCPU(
                                            memory, modules, supplier,
                                            resolver);
       break;
+  
+    case MD_CONTEXT_SPARC:
+      cpu_stackwalker = new StackwalkerSPARC(system_info,
+                                             context->GetContextSPARC(),
+                                             memory, modules, supplier,
+                                             resolver);
+      break;
   }
 
   BPLOG_IF(ERROR, !cpu_stackwalker) << "Unknown CPU type " << HexString(cpu) <<