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/google_breakpad/processor/minidump.h

@@ -177,7 +177,8 @@ class MinidumpContext : public MinidumpStream {
   // NULL.
   const MDRawContextX86* GetContextX86() const;
   const MDRawContextPPC* GetContextPPC() const;
-
+  const MDRawContextSPARC* GetContextSPARC() const;
+ 
   // Print a human-readable representation of the object to stdout.
   void Print();
 
@@ -204,6 +205,9 @@ class MinidumpContext : public MinidumpStream {
     MDRawContextBase* base;
     MDRawContextX86*  x86;
     MDRawContextPPC*  ppc;
+    // on Solaris SPARC, sparc is defined as a numeric constant,
+    // so variables can NOT be named as sparc
+    MDRawContextSPARC*  ctx_sparc;
   } context_;
 };