Add new function profiling stuff, wrap the pc_sample stuff into it.

SConscript:
    Get rid of the pc_sample stuff and move to the new profiling stuff
base/traceflags.py:
    DPRINTF Stack stuff
cpu/base.cc:
cpu/base.hh:
cpu/exec_context.cc:
cpu/exec_context.hh:
cpu/simple/cpu.cc:
    Add profiling stuff
kern/kernel_stats.hh:
    Use a smart pointer
sim/system.cc:
sim/system.hh:
    Create a new symbol table that has all of the symbols for a
    particular system
util/stats/categories.py:
    change around the categories, add categories for function
    profiling stuff
util/stats/profile.py:
    No profile parsing and display code to deal with function
    profiling stuff, graph, dot, and text outputs.

--HG--
extra : convert_revision : b3de0cdc8bd468e42647966e2640ae009bda9eb8

1 files changed, 17 insertions, 0 deletions

diff --git a/cpu/base.hh b/cpu/base.hh
index b9617a730..914d06982 100644
--- a/cpu/base.hh
+++ b/cpu/base.hh
@@ -33,6 +33,7 @@
 
 #include "base/statistics.hh"
 #include "config/full_system.hh"
+#include "cpu/profile.hh"
 #include "cpu/sampler/sampler.hh"
 #include "sim/eventq.hh"
 #include "sim/sim_object.hh"
@@ -76,6 +77,18 @@ class BaseCPU : public SimObject
 
     bool check_interrupts() const { return intstatus != 0; }
     uint64_t intr_status() const { return intstatus; }
+
+    class ProfileEvent : public Event
+    {
+      private:
+        BaseCPU *cpu;
+        int interval;
+
+      public:
+        ProfileEvent(BaseCPU *cpu, int interval);
+        void process();
+    };
+    ProfileEvent *profileEvent;
 #endif
 
   protected:
@@ -113,7 +126,10 @@ class BaseCPU : public SimObject
 #if FULL_SYSTEM
         System *system;
         int cpu_id;
+        Tick profile;
 #endif
+
+        Params();
     };
 
     const Params *params;
@@ -122,6 +138,7 @@ class BaseCPU : public SimObject
     virtual ~BaseCPU();
 
     virtual void init();
+    virtual void startup();
     virtual void regStats();
 
     void registerExecContexts();