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authorGabe Black <gblack@eecs.umich.edu>2009-07-19 23:54:56 -0700
committerGabe Black <gblack@eecs.umich.edu>2009-07-19 23:54:56 -0700
commit3e8e813218e7779a41bc12caae33db5e239506c9 (patch)
tree289f443de0f36590952706257e633132573b1493 /src/arch
parenta3a795769a2590451731f683ba11110f4035ab6b (diff)
downloadgem5-3e8e813218e7779a41bc12caae33db5e239506c9.tar.xz
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
Diffstat (limited to 'src/arch')
-rw-r--r--src/arch/sparc/SConscript3
-rw-r--r--src/arch/sparc/SparcNativeTrace.py35
-rw-r--r--src/arch/sparc/nativetrace.cc98
-rw-r--r--src/arch/sparc/nativetrace.hh52
-rw-r--r--src/arch/x86/SConscript3
-rw-r--r--src/arch/x86/X86NativeTrace.py35
-rw-r--r--src/arch/x86/nativetrace.cc198
-rw-r--r--src/arch/x86/nativetrace.hh90
8 files changed, 514 insertions, 0 deletions
diff --git a/src/arch/sparc/SConscript b/src/arch/sparc/SConscript
index 86ccaa010..b59e9ea7a 100644
--- a/src/arch/sparc/SConscript
+++ b/src/arch/sparc/SConscript
@@ -35,11 +35,14 @@ if env['TARGET_ISA'] == 'sparc':
Source('asi.cc')
Source('faults.cc')
Source('isa.cc')
+ Source('nativetrace.cc')
Source('pagetable.cc')
Source('remote_gdb.cc')
Source('tlb.cc')
Source('utility.cc')
+ SimObject('SparcNativeTrace.py')
+
SimObject('SparcTLB.py')
TraceFlag('Sparc', "Generic SPARC ISA stuff")
TraceFlag('RegisterWindows', "Register window manipulation")
diff --git a/src/arch/sparc/SparcNativeTrace.py b/src/arch/sparc/SparcNativeTrace.py
new file mode 100644
index 000000000..0a92764ef
--- /dev/null
+++ b/src/arch/sparc/SparcNativeTrace.py
@@ -0,0 +1,35 @@
+# Copyright (c) 2009 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
+
+from m5.SimObject import SimObject
+from m5.params import *
+from NativeTrace import NativeTrace
+
+class SparcNativeTrace(NativeTrace):
+ type = 'SparcNativeTrace'
+ cxx_class = 'Trace::SparcNativeTrace'
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);
+};
diff --git a/src/arch/sparc/nativetrace.hh b/src/arch/sparc/nativetrace.hh
new file mode 100644
index 000000000..d618107bb
--- /dev/null
+++ b/src/arch/sparc/nativetrace.hh
@@ -0,0 +1,52 @@
+/*
+ * 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
+ */
+
+#ifndef __ARCH_SPARC_NATIVETRACE_HH__
+#define __ARCH_SPARC_NATIVETRACE_HH__
+
+#include "base/types.hh"
+#include "cpu/nativetrace.hh"
+
+class ThreadContext;
+
+namespace Trace {
+
+class SparcNativeTrace : public NativeTrace
+{
+ public:
+ SparcNativeTrace(const Params *p) : NativeTrace(p)
+ {}
+
+ void check(NativeTraceRecord *record);
+};
+
+} /* namespace Trace */
+
+#endif // __CPU_NATIVETRACE_HH__
diff --git a/src/arch/x86/SConscript b/src/arch/x86/SConscript
index 96af0767c..3d1f6f8e3 100644
--- a/src/arch/x86/SConscript
+++ b/src/arch/x86/SConscript
@@ -95,6 +95,7 @@ if env['TARGET_ISA'] == 'x86':
Source('insts/microregop.cc')
Source('insts/static_inst.cc')
Source('isa.cc')
+ Source('nativetrace.cc')
Source('pagetable.cc')
Source('predecoder.cc')
Source('predecoder_tables.cc')
@@ -102,6 +103,8 @@ if env['TARGET_ISA'] == 'x86':
Source('tlb.cc')
Source('utility.cc')
+ SimObject('X86NativeTrace.py')
+
SimObject('X86TLB.py')
TraceFlag('Predecoder', "Predecoder debug output")
TraceFlag('X86', "Generic X86 ISA debugging")
diff --git a/src/arch/x86/X86NativeTrace.py b/src/arch/x86/X86NativeTrace.py
new file mode 100644
index 000000000..cbed77f37
--- /dev/null
+++ b/src/arch/x86/X86NativeTrace.py
@@ -0,0 +1,35 @@
+# Copyright (c) 2009 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
+
+from m5.SimObject import SimObject
+from m5.params import *
+from NativeTrace import NativeTrace
+
+class X86NativeTrace(NativeTrace):
+ type = 'X86NativeTrace'
+ cxx_class = 'Trace::X86NativeTrace'
diff --git a/src/arch/x86/nativetrace.cc b/src/arch/x86/nativetrace.cc
new file mode 100644
index 000000000..1ce7505ad
--- /dev/null
+++ b/src/arch/x86/nativetrace.cc
@@ -0,0 +1,198 @@
+/*
+ * Copyright (c) 2007-2009 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/x86/isa_traits.hh"
+#include "arch/x86/floatregs.hh"
+#include "arch/x86/intregs.hh"
+#include "arch/x86/nativetrace.hh"
+#include "cpu/thread_context.hh"
+#include "params/X86NativeTrace.hh"
+
+namespace Trace {
+
+void
+X86NativeTrace::ThreadState::update(NativeTrace *parent)
+{
+ parent->read(this, sizeof(*this));
+ rax = X86ISA::gtoh(rax);
+ rcx = X86ISA::gtoh(rcx);
+ rdx = X86ISA::gtoh(rdx);
+ rbx = X86ISA::gtoh(rbx);
+ rsp = X86ISA::gtoh(rsp);
+ rbp = X86ISA::gtoh(rbp);
+ rsi = X86ISA::gtoh(rsi);
+ rdi = X86ISA::gtoh(rdi);
+ r8 = X86ISA::gtoh(r8);
+ r9 = X86ISA::gtoh(r9);
+ r10 = X86ISA::gtoh(r10);
+ r11 = X86ISA::gtoh(r11);
+ r12 = X86ISA::gtoh(r12);
+ r13 = X86ISA::gtoh(r13);
+ r14 = X86ISA::gtoh(r14);
+ r15 = X86ISA::gtoh(r15);
+ rip = X86ISA::gtoh(rip);
+ //This should be expanded if x87 registers are considered
+ for (int i = 0; i < 8; i++)
+ mmx[i] = X86ISA::gtoh(mmx[i]);
+ for (int i = 0; i < 32; i++)
+ xmm[i] = X86ISA::gtoh(xmm[i]);
+}
+
+void
+X86NativeTrace::ThreadState::update(ThreadContext *tc)
+{
+ rax = tc->readIntReg(X86ISA::INTREG_RAX);
+ rcx = tc->readIntReg(X86ISA::INTREG_RCX);
+ rdx = tc->readIntReg(X86ISA::INTREG_RDX);
+ rbx = tc->readIntReg(X86ISA::INTREG_RBX);
+ rsp = tc->readIntReg(X86ISA::INTREG_RSP);
+ rbp = tc->readIntReg(X86ISA::INTREG_RBP);
+ rsi = tc->readIntReg(X86ISA::INTREG_RSI);
+ rdi = tc->readIntReg(X86ISA::INTREG_RDI);
+ r8 = tc->readIntReg(X86ISA::INTREG_R8);
+ r9 = tc->readIntReg(X86ISA::INTREG_R9);
+ r10 = tc->readIntReg(X86ISA::INTREG_R10);
+ r11 = tc->readIntReg(X86ISA::INTREG_R11);
+ r12 = tc->readIntReg(X86ISA::INTREG_R12);
+ r13 = tc->readIntReg(X86ISA::INTREG_R13);
+ r14 = tc->readIntReg(X86ISA::INTREG_R14);
+ r15 = tc->readIntReg(X86ISA::INTREG_R15);
+ rip = tc->readNextPC();
+ //This should be expanded if x87 registers are considered
+ for (int i = 0; i < 8; i++)
+ mmx[i] = tc->readFloatRegBits(X86ISA::FLOATREG_MMX(i));
+ for (int i = 0; i < 32; i++)
+ xmm[i] = tc->readFloatRegBits(X86ISA::FLOATREG_XMM_BASE + i);
+}
+
+
+X86NativeTrace::X86NativeTrace(const Params *p)
+ : NativeTrace(p)
+{
+ checkRcx = true;
+ checkR11 = true;
+}
+
+bool
+X86NativeTrace::checkRcxReg(const char * name, uint64_t &mVal, uint64_t &nVal)
+{
+ if(!checkRcx)
+ checkRcx = (mVal != oldRcxVal || nVal != oldRealRcxVal);
+ if(checkRcx)
+ return checkReg(name, mVal, nVal);
+ return true;
+}
+
+bool
+X86NativeTrace::checkR11Reg(const char * name, uint64_t &mVal, uint64_t &nVal)
+{
+ if(!checkR11)
+ checkR11 = (mVal != oldR11Val || nVal != oldRealR11Val);
+ if(checkR11)
+ return checkReg(name, mVal, nVal);
+ return true;
+}
+
+bool
+X86NativeTrace::checkXMM(int num, uint64_t mXmmBuf[], uint64_t nXmmBuf[])
+{
+ if (mXmmBuf[num * 2] != nXmmBuf[num * 2] ||
+ mXmmBuf[num * 2 + 1] != nXmmBuf[num * 2 + 1]) {
+ DPRINTF(ExecRegDelta,
+ "Register xmm%d should be 0x%016x%016x but is 0x%016x%016x.\n",
+ num, nXmmBuf[num * 2 + 1], nXmmBuf[num * 2],
+ mXmmBuf[num * 2 + 1], mXmmBuf[num * 2]);
+ return false;
+ }
+ return true;
+}
+
+void
+X86NativeTrace::check(NativeTraceRecord *record)
+{
+ nState.update(this);
+ mState.update(record->getThread());
+
+ if(record->getStaticInst()->isSyscall())
+ {
+ checkRcx = false;
+ checkR11 = false;
+ oldRcxVal = mState.rcx;
+ oldRealRcxVal = nState.rcx;
+ oldR11Val = mState.r11;
+ oldRealR11Val = nState.r11;
+ }
+
+ checkReg("rax", mState.rax, nState.rax);
+ checkRcxReg("rcx", mState.rcx, nState.rcx);
+ checkReg("rdx", mState.rdx, nState.rdx);
+ checkReg("rbx", mState.rbx, nState.rbx);
+ checkReg("rsp", mState.rsp, nState.rsp);
+ checkReg("rbp", mState.rbp, nState.rbp);
+ checkReg("rsi", mState.rsi, nState.rsi);
+ checkReg("rdi", mState.rdi, nState.rdi);
+ checkReg("r8", mState.r8, nState.r8);
+ checkReg("r9", mState.r9, nState.r9);
+ checkReg("r10", mState.r10, nState.r10);
+ checkR11Reg("r11", mState.r11, nState.r11);
+ checkReg("r12", mState.r12, nState.r12);
+ checkReg("r13", mState.r13, nState.r13);
+ checkReg("r14", mState.r14, nState.r14);
+ checkReg("r15", mState.r15, nState.r15);
+ checkReg("rip", mState.rip, nState.rip);
+ checkXMM(0, mState.xmm, nState.xmm);
+ checkXMM(1, mState.xmm, nState.xmm);
+ checkXMM(2, mState.xmm, nState.xmm);
+ checkXMM(3, mState.xmm, nState.xmm);
+ checkXMM(4, mState.xmm, nState.xmm);
+ checkXMM(5, mState.xmm, nState.xmm);
+ checkXMM(6, mState.xmm, nState.xmm);
+ checkXMM(7, mState.xmm, nState.xmm);
+ checkXMM(8, mState.xmm, nState.xmm);
+ checkXMM(9, mState.xmm, nState.xmm);
+ checkXMM(10, mState.xmm, nState.xmm);
+ checkXMM(11, mState.xmm, nState.xmm);
+ checkXMM(12, mState.xmm, nState.xmm);
+ checkXMM(13, mState.xmm, nState.xmm);
+ checkXMM(14, mState.xmm, nState.xmm);
+ checkXMM(15, mState.xmm, nState.xmm);
+}
+
+} /* namespace Trace */
+
+////////////////////////////////////////////////////////////////////////
+//
+// ExeTracer Simulation Object
+//
+Trace::X86NativeTrace *
+X86NativeTraceParams::create()
+{
+ return new Trace::X86NativeTrace(this);
+};
diff --git a/src/arch/x86/nativetrace.hh b/src/arch/x86/nativetrace.hh
new file mode 100644
index 000000000..afa2a463d
--- /dev/null
+++ b/src/arch/x86/nativetrace.hh
@@ -0,0 +1,90 @@
+/*
+ * Copyright (c) 2007-2009 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
+ */
+
+#ifndef __ARCH_X86_NATIVETRACE_HH__
+#define __ARCH_X86_NATIVETRACE_HH__
+
+#include "base/types.hh"
+#include "cpu/nativetrace.hh"
+
+class ThreadContext;
+
+namespace Trace {
+
+class X86NativeTrace : public NativeTrace
+{
+ protected:
+ bool checkRcx;
+ bool checkR11;
+ uint64_t oldRcxVal, oldR11Val;
+ uint64_t oldRealRcxVal, oldRealR11Val;
+
+ struct ThreadState {
+ uint64_t rax;
+ uint64_t rcx;
+ uint64_t rdx;
+ uint64_t rbx;
+ uint64_t rsp;
+ uint64_t rbp;
+ uint64_t rsi;
+ uint64_t rdi;
+ uint64_t r8;
+ uint64_t r9;
+ uint64_t r10;
+ uint64_t r11;
+ uint64_t r12;
+ uint64_t r13;
+ uint64_t r14;
+ uint64_t r15;
+ uint64_t rip;
+ //This should be expanded to 16 if x87 registers are considered
+ uint64_t mmx[8];
+ uint64_t xmm[32];
+
+ void update(NativeTrace *parent);
+ void update(ThreadContext *tc);
+ };
+
+ ThreadState nState;
+ ThreadState mState;
+
+ bool checkRcxReg(const char * regName, uint64_t &, uint64_t &);
+ bool checkR11Reg(const char * regName, uint64_t &, uint64_t &);
+ bool checkXMM(int num, uint64_t mXmmBuf[], uint64_t nXmmBuf[]);
+
+ public:
+ X86NativeTrace(const Params *p);
+
+ void check(NativeTraceRecord *record);
+};
+
+} /* namespace Trace */
+
+#endif // __ARCH_X86_NATIVETRACE_HH__