CPA: Add code to automatically record function symbols as CPU executes.

4 files changed, 20 insertions, 0 deletions

diff --git a/src/arch/alpha/ev5.cc b/src/arch/alpha/ev5.cc
index b3ef8f5d8..02497e282 100644
--- a/src/arch/alpha/ev5.cc
+++ b/src/arch/alpha/ev5.cc
@@ -35,6 +35,7 @@
 #include "arch/alpha/osfpal.hh"
 #include "arch/alpha/tlb.hh"
 #include "arch/alpha/kgdb.h"
+#include "base/cp_annotate.hh"
 #include "base/debug.hh"
 #include "base/remote_gdb.hh"
 #include "base/stats/events.hh"
@@ -560,6 +561,8 @@ SimpleThread::hwrei()
 
     setNextPC(readMiscRegNoEffect(IPR_EXC_ADDR));
 
+    CPA::cpa()->swAutoBegin(tc, readNextPC());
+
     if (!misspeculating()) {
         if (kernelStats)
             kernelStats->hwrei();
diff --git a/src/cpu/o3/commit_impl.hh b/src/cpu/o3/commit_impl.hh
index e215fe49e..7cd88b49b 100644
--- a/src/cpu/o3/commit_impl.hh
+++ b/src/cpu/o3/commit_impl.hh
@@ -36,6 +36,7 @@
 #include <string>
 
 #include "arch/utility.hh"
+#include "base/cp_annotate.hh"
 #include "base/loader/symtab.hh"
 #include "base/timebuf.hh"
 #include "cpu/exetrace.hh"
@@ -1097,6 +1098,12 @@ DefaultCommit<Impl>::commitHead(DynInstPtr &head_inst, unsigned inst_num)
         if (node)
             thread[tid]->profileNode = node;
     }
+    if (CPA::available()) {
+        if (head_inst->isControl()) {
+            ThreadContext *tc = thread[tid]->getTC();
+            CPA::cpa()->swAutoBegin(tc, head_inst->readNextPC());
+        }
+    }
 #endif
 
     if (head_inst->traceData) {
diff --git a/src/cpu/o3/dyn_inst_impl.hh b/src/cpu/o3/dyn_inst_impl.hh
index 6398a3afe..8d391ceaf 100644
--- a/src/cpu/o3/dyn_inst_impl.hh
+++ b/src/cpu/o3/dyn_inst_impl.hh
@@ -28,6 +28,7 @@
  * Authors: Kevin Lim
  */
 
+#include "base/cp_annotate.hh"
 #include "cpu/o3/dyn_inst.hh"
 
 template <class Impl>
@@ -136,6 +137,10 @@ BaseO3DynInst<Impl>::hwrei()
     // Set the next PC based on the value of the EXC_ADDR IPR.
     this->setNextPC(this->cpu->readMiscRegNoEffect(AlphaISA::IPR_EXC_ADDR,
                                            this->threadNumber));
+    if (CPA::available()) {
+        ThreadContext *tc = this->cpu->tcBase(this->threadNumber);
+        CPA::cpa()->swAutoBegin(tc, this->readNextPC());
+    }
 
     // Tell CPU to clear any state it needs to if a hwrei is taken.
     this->cpu->hwrei(this->threadNumber);
diff --git a/src/cpu/simple/base.cc b/src/cpu/simple/base.cc
index 9372ff43d..348d2392f 100644
--- a/src/cpu/simple/base.cc
+++ b/src/cpu/simple/base.cc
@@ -31,6 +31,7 @@
 #include "arch/utility.hh"
 #include "arch/faults.hh"
 #include "base/cprintf.hh"
+#include "base/cp_annotate.hh"
 #include "base/inifile.hh"
 #include "base/loader/symtab.hh"
 #include "base/misc.hh"
@@ -450,6 +451,10 @@ BaseSimpleCPU::postExecute()
         comLoadEventQueue[0]->serviceEvents(numLoad);
     }
 
+    if (CPA::available()) {
+        CPA::cpa()->swAutoBegin(tc, thread->readNextPC());
+    }
+
     traceFunctions(thread->readPC());
 
     if (traceData) {