cf79dba504
It still does not yet handle retries.
src/cpu/base_dyn_inst.hh:
Get working in full-system mode and fix some FP bugs.
src/cpu/checker/cpu.cc:
src/cpu/checker/cpu.hh:
src/cpu/checker/thread_context.hh:
src/cpu/o3/alpha_cpu.hh:
src/cpu/o3/alpha_cpu_impl.hh:
src/cpu/o3/commit_impl.hh:
src/cpu/o3/cpu.cc:
src/cpu/o3/cpu.hh:
src/cpu/o3/fetch_impl.hh:
src/cpu/o3/thread_state.hh:
src/cpu/ozone/cpu.hh:
src/cpu/ozone/thread_state.hh:
src/cpu/thread_state.hh:
Get working in full system.
src/cpu/checker/o3_cpu_builder.cc:
Checker does not take a MemObject as a simobj parameter.
src/cpu/o3/alpha_dyn_inst.hh:
Fix up float regs.
src/cpu/o3/regfile.hh:
Fix up an fp error, print out more useful output messages.
--HG--
extra : convert_revision : d7cc152a051c697f18b7ee9e14050fbf3ffa5966
103 lines
3.5 KiB
C++
103 lines
3.5 KiB
C++
/*
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* Copyright (c) 2006 The Regents of The University of Michigan
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* All rights reserved.
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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: Kevin Lim
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*/
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#ifndef __CPU_O3_THREAD_STATE_HH__
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#define __CPU_O3_THREAD_STATE_HH__
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#include "arch/faults.hh"
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#include "arch/isa_traits.hh"
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#include "cpu/thread_context.hh"
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#include "cpu/thread_state.hh"
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class Event;
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class Process;
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#if FULL_SYSTEM
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class EndQuiesceEvent;
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class FunctionProfile;
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class ProfileNode;
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#else
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class FunctionalMemory;
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class Process;
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#endif
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/**
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* Class that has various thread state, such as the status, the
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* current instruction being processed, whether or not the thread has
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* a trap pending or is being externally updated, the ThreadContext
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* pointer, etc. It also handles anything related to a specific
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* thread's process, such as syscalls and checking valid addresses.
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*/
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template <class Impl>
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struct O3ThreadState : public ThreadState {
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typedef ThreadContext::Status Status;
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typedef typename Impl::FullCPU FullCPU;
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private:
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/** Pointer to the CPU. */
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FullCPU *cpu;
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public:
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/** Whether or not the thread is currently in syscall mode, and
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* thus able to be externally updated without squashing.
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*/
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bool inSyscall;
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/** Whether or not the thread is currently waiting on a trap, and
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* thus able to be externally updated without squashing.
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*/
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bool trapPending;
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#if FULL_SYSTEM
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O3ThreadState(FullCPU *_cpu, int _thread_num)
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: ThreadState(-1, _thread_num),
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inSyscall(0), trapPending(0)
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{ }
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#else
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O3ThreadState(FullCPU *_cpu, int _thread_num, Process *_process, int _asid,
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MemObject *mem)
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: ThreadState(-1, _thread_num, mem, _process, _asid),
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cpu(_cpu), inSyscall(0), trapPending(0)
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{ }
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#endif
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/** Pointer to the ThreadContext of this thread. */
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ThreadContext *tc;
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/** Returns a pointer to the TC of this thread. */
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ThreadContext *getTC() { return tc; }
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#if !FULL_SYSTEM
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/** Handles the syscall. */
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void syscall(int64_t callnum) { process->syscall(callnum, tc); }
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#endif
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};
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#endif // __CPU_O3_THREAD_STATE_HH__
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