CPU: Separate out native trace into ISA (in)dependent code and SimObjects.

--HG--
rename : src/cpu/nativetrace.cc => src/arch/sparc/nativetrace.cc
rename : src/cpu/nativetrace.hh => src/arch/sparc/nativetrace.hh
rename : src/cpu/NativeTrace.py => src/arch/x86/X86NativeTrace.py

1 files changed, 98 insertions, 0 deletions

diff --git a/src/arch/sparc/nativetrace.cc b/src/arch/sparc/nativetrace.cc
new file mode 100644
index 000000000..6e894e8df
--- /dev/null
+++ b/src/arch/sparc/nativetrace.cc
@@ -0,0 +1,98 @@
+/*
+ * Copyright (c) 2006 The Regents of The University of Michigan
+ * All rights reserved.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions are
+ * met: redistributions of source code must retain the above copyright
+ * notice, this list of conditions and the following disclaimer;
+ * redistributions in binary form must reproduce the above copyright
+ * notice, this list of conditions and the following disclaimer in the
+ * documentation and/or other materials provided with the distribution;
+ * neither the name of the copyright holders nor the names of its
+ * contributors may be used to endorse or promote products derived from
+ * this software without specific prior written permission.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
+ * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
+ * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
+ * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
+ * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
+ * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
+ * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
+ * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
+ * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+ * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
+ * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+ *
+ * Authors: Gabe Black
+ */
+
+#include "arch/sparc/isa_traits.hh"
+#include "arch/sparc/registers.hh"
+#include "arch/sparc/nativetrace.hh"
+#include "cpu/thread_context.hh"
+#include "params/SparcNativeTrace.hh"
+
+namespace Trace {
+
+static char *intRegNames[SparcISA::NumIntArchRegs] = {
+    //Global registers
+    "g0", "g1", "g2", "g3", "g4", "g5", "g6", "g7",
+    //Output registers
+    "o0", "o1", "o2", "o3", "o4", "o5", "o6", "o7",
+    //Local registers
+    "l0", "l1", "l2", "l3", "l4", "l5", "l6", "l7",
+    //Input registers
+    "i0", "i1", "i2", "i3", "i4", "i5", "i6", "i7",
+};
+
+void
+Trace::SparcNativeTrace::check(NativeTraceRecord *record)
+{
+    ThreadContext *tc = record->getThread();
+
+    uint64_t regVal, realRegVal;
+
+    // Integer registers
+
+    // I doubt a real SPARC will describe more integer registers than this.
+    assert(SparcISA::NumIntArchRegs == 32);
+    char **regName = intRegNames;
+    for (int i = 0; i < SparcISA::NumIntArchRegs; i++) {
+        regVal = tc->readIntReg(i);
+        read(&realRegVal, sizeof(realRegVal));
+        realRegVal = SparcISA::gtoh(realRegVal);
+        checkReg(*(regName++), regVal, realRegVal);
+    }
+
+    // PC
+    read(&realRegVal, sizeof(realRegVal));
+    realRegVal = SparcISA::gtoh(realRegVal);
+    regVal = tc->readNextPC();
+    checkReg("pc", regVal, realRegVal);
+
+    // NPC
+    read(&realRegVal, sizeof(realRegVal));
+    realRegVal = SparcISA::gtoh(realRegVal);
+    regVal = tc->readNextNPC();
+    checkReg("npc", regVal, realRegVal);
+
+    // CCR
+    read(&realRegVal, sizeof(realRegVal));
+    realRegVal = SparcISA::gtoh(realRegVal);
+    regVal = tc->readIntReg(SparcISA::NumIntArchRegs + 2);
+    checkReg("ccr", regVal, realRegVal);
+}
+
+} /* namespace Trace */
+
+////////////////////////////////////////////////////////////////////////
+//
+//  ExeTracer Simulation Object
+//
+Trace::SparcNativeTrace *
+SparcNativeTraceParams::create()
+{
+    return new Trace::SparcNativeTrace(this);
+};