diff options
Diffstat (limited to 'src/cpu/thread_context.cc')
-rw-r--r-- | src/cpu/thread_context.cc | 58 |
1 files changed, 58 insertions, 0 deletions
diff --git a/src/cpu/thread_context.cc b/src/cpu/thread_context.cc index c403667bf..4a4038297 100644 --- a/src/cpu/thread_context.cc +++ b/src/cpu/thread_context.cc @@ -1,4 +1,16 @@ /* + * Copyright (c) 2012 ARM Limited + * 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) 2006 The Regents of The University of Michigan * All rights reserved. * @@ -78,3 +90,49 @@ ThreadContext::compare(ThreadContext *one, ThreadContext *two) } + +void +serialize(ThreadContext &tc, std::ostream &os) +{ + using namespace TheISA; + + FloatRegBits floatRegs[NumFloatRegs]; + for (int i = 0; i < NumFloatRegs; ++i) + floatRegs[i] = tc.readFloatRegBitsFlat(i); + // This is a bit ugly, but needed to maintain backwards + // compatibility. + arrayParamOut(os, "floatRegs.i", floatRegs, NumFloatRegs); + + IntReg intRegs[NumIntRegs]; + for (int i = 0; i < NumIntRegs; ++i) + intRegs[i] = tc.readIntRegFlat(i); + SERIALIZE_ARRAY(intRegs, NumIntRegs); + + tc.pcState().serialize(os); + + // thread_num and cpu_id are deterministic from the config +} + +void +unserialize(ThreadContext &tc, Checkpoint *cp, const std::string §ion) +{ + using namespace TheISA; + + FloatRegBits floatRegs[NumFloatRegs]; + // This is a bit ugly, but needed to maintain backwards + // compatibility. + arrayParamIn(cp, section, "floatRegs.i", floatRegs, NumFloatRegs); + for (int i = 0; i < NumFloatRegs; ++i) + tc.setFloatRegBitsFlat(i, floatRegs[i]); + + IntReg intRegs[NumIntRegs]; + UNSERIALIZE_ARRAY(intRegs, NumIntRegs); + for (int i = 0; i < NumIntRegs; ++i) + tc.setIntRegFlat(i, intRegs[i]); + + PCState pcState; + pcState.unserialize(cp, section); + tc.pcState(pcState); + + // thread_num and cpu_id are deterministic from the config +} |