SPARC: Get rid of the copy/pasted StackTrace stolen from Alpha.

1 files changed, 6 insertions, 69 deletions

diff --git a/src/arch/sparc/stacktrace.hh b/src/arch/sparc/stacktrace.hh
index 929990fcb..24a70ed60 100644
--- a/src/arch/sparc/stacktrace.hh
+++ b/src/arch/sparc/stacktrace.hh
@@ -31,94 +31,31 @@
 #ifndef __ARCH_SPARC_STACKTRACE_HH__
 #define __ARCH_SPARC_STACKTRACE_HH__
 
-#include "base/trace.hh"
+#include <vector>
+
+#include "base/types.hh"
 #include "cpu/static_inst.hh"
 
 class ThreadContext;
 namespace SparcISA
 {
-    class StackTrace;
-
-    class ProcessInfo
-    {
-      private:
-        ThreadContext *tc;
-
-        int thread_info_size;
-        int task_struct_size;
-        int task_off;
-        int pid_off;
-        int name_off;
-
-      public:
-        ProcessInfo(ThreadContext *_tc);
-
-        Addr task(Addr ksp) const;
-        int pid(Addr ksp) const;
-        std::string name(Addr ksp) const;
-    };
-
     class StackTrace
     {
-      protected:
-        typedef SparcISA::MachInst MachInst;
       private:
-        ThreadContext *tc;
         std::vector<Addr> stack;
 
-      private:
-        bool isEntry(Addr addr);
-        bool decodePrologue(Addr sp, Addr callpc, Addr func, int &size, Addr &ra);
-        bool decodeSave(MachInst inst, int &reg, int &disp);
-        bool decodeStack(MachInst inst, int &disp);
-
-        void trace(ThreadContext *tc, bool is_call);
-
       public:
-        StackTrace();
-        StackTrace(ThreadContext *tc, StaticInstPtr inst);
-        ~StackTrace();
-
-        void clear()
+        bool trace(ThreadContext *tc, StaticInstPtr inst)
         {
-            tc = 0;
-            stack.clear();
+            panic("StackTrace::trace not implemented for SPARC.\n");
+            return false;
         }
 
-        bool valid() const { return tc != NULL; }
-        bool trace(ThreadContext *tc, StaticInstPtr inst);
-
-      public:
         const std::vector<Addr> &getstack() const { return stack; }
 
-        static const int user = 1;
-        static const int console = 2;
-        static const int unknown = 3;
-
-#if TRACING_ON
-      private:
-        void dump();
-
-      public:
-        void dprintf() { if (DTRACE(Stack)) dump(); }
-#else
       public:
         void dprintf() {}
-#endif
     };
-
-    inline bool
-    StackTrace::trace(ThreadContext *tc, StaticInstPtr inst)
-    {
-        if (!inst->isCall() && !inst->isReturn())
-            return false;
-
-        if (valid())
-            clear();
-
-        trace(tc, !inst->isReturn());
-        return true;
-    }
 }
 
 #endif // __ARCH_SPARC_STACKTRACE_HH__