Make SPARC checkpointing work

src/arch/sparc/floatregfile.cc:
    Fix serialization for fpreg
src/arch/sparc/intregfile.cc:
    fix serialization for intreg
src/arch/sparc/miscregfile.cc:
    fix serialization from miscreg
src/arch/sparc/pagetable.cc:
    fix serialization for page table
src/arch/sparc/regfile.cc:
    need to serialize nnpc
src/arch/sparc/tlb.cc:
    write serialization code for tlb
src/cpu/base.cc:
    provide a way to find the thread number a context is
    serialize the instruction counter
src/cpu/base.hh:
    provide a way to find the thread number a context is
    and given a thread number find a context pointer
src/cpu/cpuevent.hh:
    provide method to get thread context from a cpu event for serialization
src/dev/sparc/t1000.cc:
src/dev/sparc/t1000.hh:
    nothing to serialize in t1000
src/sim/serialize.cc:
src/sim/serialize.hh:
    Make findObj() work (it hasn't since we did the python conversion stuff)

--HG--
extra : convert_revision : a95bc4e3c3354304171efbe3797556fdb146bea2

1 files changed, 6 insertions, 0 deletions

diff --git a/src/cpu/base.hh b/src/cpu/base.hh
index 3ae9c60b6..a1265b748 100644
--- a/src/cpu/base.hh
+++ b/src/cpu/base.hh
@@ -142,6 +142,12 @@ class BaseCPU : public MemObject
     /// Notify the CPU that the indicated context is now halted.
     virtual void haltContext(int thread_num) {}
 
+   /// Given a Thread Context pointer return the thread num
+   int findContext(ThreadContext *tc);
+
+   /// Given a thread num get tho thread context for it
+   ThreadContext *getContext(int tn) { return threadContexts[tn]; }
+
   public:
     struct Params
     {