diff options
| -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 | ||||
| -rw-r--r-- | src/cpu/NativeTrace.py | 1 | ||||
| -rw-r--r-- | src/cpu/SConscript | 6 | ||||
| -rw-r--r-- | src/cpu/nativetrace.cc | 169 | ||||
| -rw-r--r-- | src/cpu/nativetrace.hh | 155 |
12 files changed, 554 insertions, 291 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__ diff --git a/src/cpu/NativeTrace.py b/src/cpu/NativeTrace.py index f410b5473..7fd240543 100644 --- a/src/cpu/NativeTrace.py +++ b/src/cpu/NativeTrace.py @@ -31,5 +31,6 @@ from m5.params import * from InstTracer import InstTracer class NativeTrace(InstTracer): + abstract = True type = 'NativeTrace' cxx_class = 'Trace::NativeTrace' diff --git a/src/cpu/SConscript b/src/cpu/SConscript index 44f8817ff..ea79b622c 100644 --- a/src/cpu/SConscript +++ b/src/cpu/SConscript @@ -112,6 +112,7 @@ SimObject('BaseCPU.py') SimObject('FuncUnit.py') SimObject('ExeTracer.py') SimObject('IntelTrace.py') +SimObject('NativeTrace.py') Source('activity.cc') Source('base.cc') @@ -119,6 +120,7 @@ Source('cpuevent.cc') Source('exetrace.cc') Source('func_unit.cc') Source('inteltrace.cc') +Source('nativetrace.cc') Source('pc_event.cc') Source('quiesce_event.cc') Source('static_inst.cc') @@ -136,10 +138,6 @@ if env['FULL_SYSTEM']: SimObject('LegionTrace.py') Source('legiontrace.cc') -if env['TARGET_ISA'] == 'x86': - SimObject('NativeTrace.py') - Source('nativetrace.cc') - if env['USE_CHECKER']: Source('checker/cpu.cc') TraceFlag('Checker') diff --git a/src/cpu/nativetrace.cc b/src/cpu/nativetrace.cc index fca8674f9..47c58434f 100644 --- a/src/cpu/nativetrace.cc +++ b/src/cpu/nativetrace.cc @@ -1,5 +1,5 @@ /* - * Copyright (c) 2001-2005 The Regents of The University of Michigan + * Copyright (c) 2006-2009 The Regents of The University of Michigan * All rights reserved. * * Redistribution and use in source and binary forms, with or without @@ -25,28 +25,15 @@ * (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: Steve Reinhardt - * Lisa Hsu - * Nathan Binkert - * Steve Raasch + * Authors: Gabe Black */ -#include <errno.h> - -#include "arch/registers.hh" -#include "arch/utility.hh" -#include "base/loader/symtab.hh" #include "base/socket.hh" #include "cpu/nativetrace.hh" #include "cpu/static_inst.hh" -#include "cpu/thread_context.hh" #include "params/NativeTrace.hh" -//XXX This is temporary -#include "arch/isa_specific.hh" - using namespace std; -using namespace TheISA; namespace Trace { @@ -64,41 +51,6 @@ NativeTrace::NativeTrace(const Params *p) } ccprintf(cerr, "Listening for native process on port %d\n", port); fd = native_listener.accept(); - checkRcx = true; - checkR11 = true; -} - -bool -NativeTrace::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 -NativeTrace::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 -NativeTrace::checkXMM(int num, uint64_t mXmmBuf[], uint64_t nXmmBuf[]) -{ - if (mXmmBuf[num * 2] != nXmmBuf[num * 2] || - mXmmBuf[num * 2 + 1] != nXmmBuf[num * 2 + 1]) { - DPRINTFN("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 @@ -106,119 +58,8 @@ Trace::NativeTraceRecord::dump() { //Don't print what happens for each micro-op, just print out //once at the last op, and for regular instructions. - if(!staticInst->isMicroop() || staticInst->isLastMicroop()) - parent->check(thread, staticInst->isSyscall()); + if (!staticInst->isMicroop() || staticInst->isLastMicroop()) + parent->check(this); } -void -Trace::NativeTrace::check(ThreadContext * tc, bool isSyscall) -{ -// ostream &outs = Trace::output(); - nState.update(fd); - mState.update(tc); - - if(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); -#if THE_ISA == SPARC_ISA - /*for(int f = 0; f <= 62; f+=2) - { - uint64_t regVal; - int res = read(fd, ®Val, sizeof(regVal)); - if(res < 0) - panic("First read call failed! %s\n", strerror(errno)); - regVal = TheISA::gtoh(regVal); - uint64_t realRegVal = thread->readFloatRegBits(f, 64); - if(regVal != realRegVal) - { - DPRINTF(ExecRegDelta, "Register f%d should be %#x but is %#x.\n", f, regVal, realRegVal); - } - }*/ - uint64_t regVal; - int res = read(fd, ®Val, sizeof(regVal)); - if(res < 0) - panic("First read call failed! %s\n", strerror(errno)); - regVal = TheISA::gtoh(regVal); - uint64_t realRegVal = thread->readNextPC(); - if(regVal != realRegVal) - { - DPRINTF(ExecRegDelta, - "Register pc should be %#x but is %#x.\n", - regVal, realRegVal); - } - res = read(fd, ®Val, sizeof(regVal)); - if(res < 0) - panic("First read call failed! %s\n", strerror(errno)); - regVal = TheISA::gtoh(regVal); - realRegVal = thread->readNextNPC(); - if(regVal != realRegVal) - { - DPRINTF(ExecRegDelta, - "Register npc should be %#x but is %#x.\n", - regVal, realRegVal); - } - res = read(fd, ®Val, sizeof(regVal)); - if(res < 0) - panic("First read call failed! %s\n", strerror(errno)); - regVal = TheISA::gtoh(regVal); - realRegVal = thread->readIntReg(SparcISA::NumIntArchRegs + 2); - if((regVal & 0xF) != (realRegVal & 0xF)) - { - DPRINTF(ExecRegDelta, - "Register ccr should be %#x but is %#x.\n", - regVal, realRegVal); - } -#endif -} - -/* namespace Trace */ } - -//////////////////////////////////////////////////////////////////////// -// -// ExeTracer Simulation Object -// -Trace::NativeTrace * -NativeTraceParams::create() -{ - return new Trace::NativeTrace(this); -}; +} /* namespace Trace */ diff --git a/src/cpu/nativetrace.hh b/src/cpu/nativetrace.hh index f137e66ee..34869f263 100644 --- a/src/cpu/nativetrace.hh +++ b/src/cpu/nativetrace.hh @@ -1,5 +1,5 @@ /* - * Copyright (c) 2001-2005 The Regents of The University of Michigan + * Copyright (c) 2006-2009 The Regents of The University of Michigan * All rights reserved. * * Redistribution and use in source and binary forms, with or without @@ -25,15 +25,16 @@ * (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: Steve Reinhardt - * Nathan Binkert + * Authors: Gabe Black */ #ifndef __CPU_NATIVETRACE_HH__ #define __CPU_NATIVETRACE_HH__ -#include "arch/x86/floatregs.hh" -#include "arch/x86/intregs.hh" +#include <errno.h> +#include <unistd.h> + +#include "base/socket.hh" #include "base/trace.hh" #include "base/types.hh" #include "cpu/static_inst.hh" @@ -71,102 +72,22 @@ class NativeTrace : public InstTracer ListenSocket native_listener; - 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(int fd) - { - int bytesLeft = sizeof(ThreadState); - int bytesRead = 0; - do - { - int res = read(fd, ((char *)this) + bytesRead, bytesLeft); - if(res < 0) - panic("Read call failed! %s\n", strerror(errno)); - bytesLeft -= res; - bytesRead += res; - } while(bytesLeft); - rax = TheISA::gtoh(rax); - rcx = TheISA::gtoh(rcx); - rdx = TheISA::gtoh(rdx); - rbx = TheISA::gtoh(rbx); - rsp = TheISA::gtoh(rsp); - rbp = TheISA::gtoh(rbp); - rsi = TheISA::gtoh(rsi); - rdi = TheISA::gtoh(rdi); - r8 = TheISA::gtoh(r8); - r9 = TheISA::gtoh(r9); - r10 = TheISA::gtoh(r10); - r11 = TheISA::gtoh(r11); - r12 = TheISA::gtoh(r12); - r13 = TheISA::gtoh(r13); - r14 = TheISA::gtoh(r14); - r15 = TheISA::gtoh(r15); - rip = TheISA::gtoh(rip); - //This should be expanded if x87 registers are considered - for (int i = 0; i < 8; i++) - mmx[i] = TheISA::gtoh(mmx[i]); - for (int i = 0; i < 32; i++) - xmm[i] = TheISA::gtoh(xmm[i]); - } - - void 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); - } - - }; + public: - ThreadState nState; - ThreadState mState; + NativeTrace(const Params *p); + virtual ~NativeTrace() {} + NativeTraceRecord * + getInstRecord(Tick when, ThreadContext *tc, + const StaticInstPtr staticInst, Addr pc, + const StaticInstPtr macroStaticInst = NULL, MicroPC upc = 0) + { + if (tc->misspeculating()) + return NULL; - public: + return new NativeTraceRecord(this, when, tc, + staticInst, pc, tc->misspeculating(), macroStaticInst, upc); + } template<class T> bool @@ -181,35 +102,23 @@ class NativeTrace : public InstTracer return true; } - 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[]); - - NativeTrace(const Params *p); - - NativeTraceRecord * - getInstRecord(Tick when, ThreadContext *tc, - const StaticInstPtr staticInst, Addr pc, - const StaticInstPtr macroStaticInst = NULL, MicroPC upc = 0) + void + read(void *ptr, size_t size) { - if (tc->misspeculating()) - return NULL; - - return new NativeTraceRecord(this, when, tc, - staticInst, pc, tc->misspeculating(), macroStaticInst, upc); + size_t soFar = 0; + while (soFar < size) { + size_t res = ::read(fd, (uint8_t *)ptr + soFar, size - soFar); + if (res < 0) + panic("Read call failed! %s\n", strerror(errno)); + else + soFar += res; + } } - void - check(ThreadContext *, bool syscall); - - friend class NativeTraceRecord; + virtual void + check(NativeTraceRecord *record) = 0; }; -/* namespace Trace */ } +} /* namespace Trace */ #endif // __CPU_NATIVETRACE_HH__ |