diff options
Diffstat (limited to 'src/arch')
| -rw-r--r-- | src/arch/sparc/SConscript | 3 | ||||
| -rw-r--r-- | src/arch/sparc/SparcNativeTrace.py | 35 | ||||
| -rw-r--r-- | src/arch/sparc/nativetrace.cc | 98 | ||||
| -rw-r--r-- | src/arch/sparc/nativetrace.hh | 52 | ||||
| -rw-r--r-- | src/arch/x86/SConscript | 3 | ||||
| -rw-r--r-- | src/arch/x86/X86NativeTrace.py | 35 | ||||
| -rw-r--r-- | src/arch/x86/nativetrace.cc | 198 | ||||
| -rw-r--r-- | src/arch/x86/nativetrace.hh | 90 |
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__ |