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

2 files changed, 19 insertions, 0 deletions

diff --git a/sim/system.cc b/sim/system.cc
index e67cae333..f14a97603 100644
--- a/sim/system.cc
+++ b/sim/system.cc
@@ -54,6 +54,7 @@ System::System(Params *p)
     kernelSymtab = new SymbolTable;
     consoleSymtab = new SymbolTable;
     palSymtab = new SymbolTable;
+    allSymtab = new SymbolTable;
     debugSymbolTable = new SymbolTable;
 
     /**
@@ -101,6 +102,21 @@ System::System(Params *p)
     if (!pal->loadLocalSymbols(palSymtab))
         panic("could not load pal symbols\n");
 
+    if (!kernel->loadGlobalSymbols(allSymtab))
+        panic("could not load kernel symbols\n");
+
+    if (!kernel->loadLocalSymbols(allSymtab))
+        panic("could not load kernel local symbols\n");
+
+    if (!console->loadGlobalSymbols(allSymtab))
+        panic("could not load console symbols\n");
+
+    if (!pal->loadGlobalSymbols(allSymtab))
+        panic("could not load pal symbols\n");
+
+    if (!pal->loadLocalSymbols(allSymtab))
+        panic("could not load pal symbols\n");
+
     if (!kernel->loadGlobalSymbols(debugSymbolTable))
         panic("could not load kernel symbols\n");
 
diff --git a/sim/system.hh b/sim/system.hh
index 8cfe790de..ed78eb3d4 100644
--- a/sim/system.hh
+++ b/sim/system.hh
@@ -77,6 +77,9 @@ class System : public SimObject
     /** pal symbol table */
     SymbolTable *palSymtab;
 
+    /** all symbols table */
+    SymbolTable *allSymtab;
+
     /** Object pointer for the kernel code */
     ObjectFile *kernel;