4bf48a11ef
Debug flags are ExecUser, ExecKernel, and ExecAsid. ExecUser and ExecKernel are set by default when Exec is specified. Use minus sign with ExecUser or ExecKernel to remove user or kernel tracing respectively.
115 lines
3.6 KiB
C++
115 lines
3.6 KiB
C++
/*
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* Copyright (c) 2007 The Hewlett-Packard Development Company
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* All rights reserved.
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*
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* The license below extends only to copyright in the software and shall
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* not be construed as granting a license to any other intellectual
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* property including but not limited to intellectual property relating
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* to a hardware implementation of the functionality of the software
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* licensed hereunder. You may use the software subject to the license
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* terms below provided that you ensure that this notice is replicated
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* unmodified and in its entirety in all distributions of the software,
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* modified or unmodified, in source code or in binary form.
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*
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* Redistribution and use in source and binary forms, with or without
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* modification, are permitted provided that the following conditions are
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* met: redistributions of source code must retain the above copyright
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* notice, this list of conditions and the following disclaimer;
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* redistributions in binary form must reproduce the above copyright
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* notice, this list of conditions and the following disclaimer in the
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* documentation and/or other materials provided with the distribution;
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* neither the name of the copyright holders nor the names of its
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* contributors may be used to endorse or promote products derived from
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* this software without specific prior written permission.
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*
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* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
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* "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
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* LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
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* A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
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* OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
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* SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
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* LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
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* DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
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* THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
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* (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
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* OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
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*
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* Authors: Gabe Black
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*/
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#ifndef __ARCH_X86_UTILITY_HH__
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#define __ARCH_X86_UTILITY_HH__
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#include "arch/x86/regs/misc.hh"
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#include "arch/x86/types.hh"
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#include "base/hashmap.hh"
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#include "base/misc.hh"
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#include "base/types.hh"
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#include "config/full_system.hh"
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#include "cpu/static_inst.hh"
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#include "cpu/thread_context.hh"
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class ThreadContext;
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namespace X86ISA
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{
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inline PCState
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buildRetPC(const PCState &curPC, const PCState &callPC)
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{
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PCState retPC = callPC;
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retPC.uEnd();
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return retPC;
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}
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uint64_t
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getArgument(ThreadContext *tc, int &number, uint16_t size, bool fp);
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static inline bool
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inUserMode(ThreadContext *tc)
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{
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#if FULL_SYSTEM
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HandyM5Reg m5reg = tc->readMiscRegNoEffect(MISCREG_M5_REG);
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return m5reg.cpl == 3;
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#else
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return true;
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#endif
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}
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/**
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* Function to insure ISA semantics about 0 registers.
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* @param tc The thread context.
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*/
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template <class TC>
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void zeroRegisters(TC *tc);
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#if FULL_SYSTEM
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void initCPU(ThreadContext *tc, int cpuId);
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#endif
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void startupCPU(ThreadContext *tc, int cpuId);
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void copyRegs(ThreadContext *src, ThreadContext *dest);
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void copyMiscRegs(ThreadContext *src, ThreadContext *dest);
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void skipFunction(ThreadContext *tc);
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inline void
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advancePC(PCState &pc, const StaticInstPtr inst)
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{
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inst->advancePC(pc);
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}
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inline uint64_t
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getExecutingAsid(ThreadContext *tc)
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{
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return 0;
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}
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};
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#endif // __ARCH_X86_UTILITY_HH__
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