X-Git-Url: https://git.libre-soc.org/?a=blobdiff_plain;f=src%2Fcpu%2Finorder%2Fthread_context.hh;h=b1a3610275681511b7293f1e4b324fed93834da3;hb=7d0344704a9ecc566d82ad43ec44b4becbaf4d77;hp=b7d0dda9c36f58cfff1dd93a1c6975c5d45bc639;hpb=82a228bd4348f2788151630fab0160acc368b4ff;p=gem5.git diff --git a/src/cpu/inorder/thread_context.hh b/src/cpu/inorder/thread_context.hh index b7d0dda9c..b1a361027 100644 --- a/src/cpu/inorder/thread_context.hh +++ b/src/cpu/inorder/thread_context.hh @@ -1,4 +1,17 @@ /* + * Copyright (c) 2012 ARM Limited + * Copyright (c) 2013 Advanced Micro Devices, Inc. + * All rights reserved + * + * The license below extends only to copyright in the software and shall + * not be construed as granting a license to any other intellectual + * property including but not limited to intellectual property relating + * to a hardware implementation of the functionality of the software + * licensed hereunder. You may use the software subject to the license + * terms below provided that you ensure that this notice is replicated + * unmodified and in its entirety in all distributions of the software, + * modified or unmodified, in source code or in binary form. + * * Copyright (c) 2007 MIPS Technologies, Inc. * All rights reserved. * @@ -83,7 +96,11 @@ class InOrderThreadContext : public ThreadContext */ CheckerCPU *getCheckerCpuPtr() { return NULL; } - TheISA::Decoder *getDecoderPtr() { return cpu->getDecoderPtr(); } + TheISA::Decoder * + getDecoderPtr() + { + return cpu->getDecoderPtr(thread->contextId()); + } System *getSystemPtr() { return cpu->system; } @@ -161,13 +178,13 @@ class InOrderThreadContext : public ThreadContext /** Set the status to Active. Optional delay indicates number of * cycles to wait before beginning execution. */ - void activate(int delay = 1); + void activate(Cycles delay = Cycles(1)); /** Set the status to Suspended. */ - void suspend(int delay = 0); + void suspend(Cycles delay = Cycles(0)); /** Set the status to Halted. */ - void halt(int delay = 0); + void halt(Cycles delay = Cycles(0)); /** Takes over execution of a thread from another CPU. */ void takeOverFrom(ThreadContext *old_context); @@ -175,12 +192,6 @@ class InOrderThreadContext : public ThreadContext /** Registers statistics associated with this TC. */ void regStats(const std::string &name); - /** Serializes state. */ - void serialize(std::ostream &os); - - /** Unserializes state. */ - void unserialize(Checkpoint *cp, const std::string §ion); - /** Returns this thread's ID number. */ int getThreadNum() { return thread->threadId(); } @@ -197,6 +208,8 @@ class InOrderThreadContext : public ThreadContext FloatRegBits readFloatRegBits(int reg_idx); + CCReg readCCReg(int reg_idx); + uint64_t readRegOtherThread(int misc_reg, ThreadID tid); /** Sets an integer register to a value. */ @@ -206,6 +219,8 @@ class InOrderThreadContext : public ThreadContext void setFloatRegBits(int reg_idx, FloatRegBits val); + void setCCReg(int reg_idx, CCReg val); + void setRegOtherThread(int misc_reg, const MiscReg &val, ThreadID tid); @@ -250,12 +265,18 @@ class InOrderThreadContext : public ThreadContext void setMiscReg(int misc_reg, const MiscReg &val); int flattenIntIndex(int reg) - { return cpu->isa[thread->threadId()].flattenIntIndex(reg); } + { return cpu->isa[thread->threadId()]->flattenIntIndex(reg); } int flattenFloatIndex(int reg) - { return cpu->isa[thread->threadId()].flattenFloatIndex(reg); } + { return cpu->isa[thread->threadId()]->flattenFloatIndex(reg); } + + int flattenCCIndex(int reg) + { return cpu->isa[thread->threadId()]->flattenCCIndex(reg); } - void activateContext(int delay) + int flattenMiscIndex(int reg) + { return cpu->isa[thread->threadId()]->flattenMiscIndex(reg); } + + void activateContext(Cycles delay) { cpu->activateContext(thread->threadId(), delay); } void deallocateContext() @@ -288,6 +309,18 @@ class InOrderThreadContext : public ThreadContext void changeRegFileContext(unsigned param, unsigned val) { panic("Not supported!"); } + + uint64_t readIntRegFlat(int idx); + void setIntRegFlat(int idx, uint64_t val); + + FloatReg readFloatRegFlat(int idx); + void setFloatRegFlat(int idx, FloatReg val); + + FloatRegBits readFloatRegBitsFlat(int idx); + void setFloatRegBitsFlat(int idx, FloatRegBits val); + + CCReg readCCRegFlat(int idx); + void setCCRegFlat(int idx, CCReg val); }; #endif