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mediumlevelilinstruction.cpp
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3019 lines (2422 loc) · 97 KB
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// Copyright (c) 2015-2021 Vector 35 Inc
//
// Permission is hereby granted, free of charge, to any person obtaining a copy
// of this software and associated documentation files (the "Software"), to
// deal in the Software without restriction, including without limitation the
// rights to use, copy, modify, merge, publish, distribute, sublicense, and/or
// sell copies of the Software, and to permit persons to whom the Software is
// furnished to do so, subject to the following conditions:
//
// The above copyright notice and this permission notice shall be included in
// all copies or substantial portions of the Software.
//
// THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
// IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
// FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
// AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
// LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
// FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS
// IN THE SOFTWARE.
#ifdef BINARYNINJACORE_LIBRARY
#include "mediumlevelilfunction.h"
#include "mediumlevelilssafunction.h"
#include "lowlevelilfunction.h"
using namespace BinaryNinjaCore;
#else
#include "binaryninjaapi.h"
#include "mediumlevelilinstruction.h"
#include "lowlevelilinstruction.h"
using namespace BinaryNinja;
#endif
#ifndef BINARYNINJACORE_LIBRARY
using namespace std;
#endif
unordered_map<MediumLevelILOperandUsage, MediumLevelILOperandType>
MediumLevelILInstructionBase::operandTypeForUsage = {
{SourceExprMediumLevelOperandUsage, ExprMediumLevelOperand},
{SourceVariableMediumLevelOperandUsage, VariableMediumLevelOperand},
{SourceSSAVariableMediumLevelOperandUsage, SSAVariableMediumLevelOperand},
{PartialSSAVariableSourceMediumLevelOperandUsage, SSAVariableMediumLevelOperand},
{DestExprMediumLevelOperandUsage, ExprMediumLevelOperand},
{DestVariableMediumLevelOperandUsage, VariableMediumLevelOperand},
{DestSSAVariableMediumLevelOperandUsage, SSAVariableMediumLevelOperand},
{LeftExprMediumLevelOperandUsage, ExprMediumLevelOperand},
{RightExprMediumLevelOperandUsage, ExprMediumLevelOperand},
{CarryExprMediumLevelOperandUsage, ExprMediumLevelOperand},
{StackExprMediumLevelOperandUsage, ExprMediumLevelOperand},
{ConditionExprMediumLevelOperandUsage, ExprMediumLevelOperand},
{HighVariableMediumLevelOperandUsage, VariableMediumLevelOperand},
{LowVariableMediumLevelOperandUsage, VariableMediumLevelOperand},
{HighSSAVariableMediumLevelOperandUsage, VariableMediumLevelOperand},
{LowSSAVariableMediumLevelOperandUsage, VariableMediumLevelOperand},
{OffsetMediumLevelOperandUsage, IntegerMediumLevelOperand},
{ConstantMediumLevelOperandUsage, IntegerMediumLevelOperand},
{VectorMediumLevelOperandUsage, IntegerMediumLevelOperand},
{IntrinsicMediumLevelOperandUsage, IntrinsicMediumLevelOperand},
{TargetMediumLevelOperandUsage, IndexMediumLevelOperand},
{TrueTargetMediumLevelOperandUsage, IndexMediumLevelOperand},
{FalseTargetMediumLevelOperandUsage, IndexMediumLevelOperand},
{DestMemoryVersionMediumLevelOperandUsage, IndexMediumLevelOperand},
{SourceMemoryVersionMediumLevelOperandUsage, IndexMediumLevelOperand},
{TargetsMediumLevelOperandUsage, IndexMapMediumLevelOperand},
{SourceMemoryVersionsMediumLevelOperandUsage, IndexListMediumLevelOperand},
{OutputVariablesMediumLevelOperandUsage, VariableListMediumLevelOperand},
{OutputVariablesSubExprMediumLevelOperandUsage, VariableListMediumLevelOperand},
{OutputSSAVariablesMediumLevelOperandUsage, SSAVariableListMediumLevelOperand},
{OutputSSAVariablesSubExprMediumLevelOperandUsage, SSAVariableListMediumLevelOperand},
{OutputSSAMemoryVersionMediumLevelOperandUsage, IndexMediumLevelOperand},
{ParameterExprsMediumLevelOperandUsage, ExprListMediumLevelOperand},
{SourceExprsMediumLevelOperandUsage, ExprListMediumLevelOperand},
{ParameterVariablesMediumLevelOperandUsage, VariableListMediumLevelOperand},
{ParameterSSAVariablesMediumLevelOperandUsage, SSAVariableListMediumLevelOperand},
{ParameterSSAMemoryVersionMediumLevelOperandUsage, IndexMediumLevelOperand},
{SourceSSAVariablesMediumLevelOperandUsages, SSAVariableListMediumLevelOperand}
};
unordered_map<BNMediumLevelILOperation, vector<MediumLevelILOperandUsage>>
MediumLevelILInstructionBase::operationOperandUsage = {
{MLIL_NOP, {}},
{MLIL_NORET, {}},
{MLIL_BP, {}},
{MLIL_UNDEF, {}},
{MLIL_UNIMPL, {}},
{MLIL_SET_VAR, {DestVariableMediumLevelOperandUsage, SourceExprMediumLevelOperandUsage}},
{MLIL_SET_VAR_FIELD, {DestVariableMediumLevelOperandUsage, OffsetMediumLevelOperandUsage,
SourceExprMediumLevelOperandUsage}},
{MLIL_SET_VAR_SPLIT, {HighVariableMediumLevelOperandUsage, LowVariableMediumLevelOperandUsage,
SourceExprMediumLevelOperandUsage}},
{MLIL_SET_VAR_SSA, {DestSSAVariableMediumLevelOperandUsage, SourceExprMediumLevelOperandUsage}},
{MLIL_SET_VAR_SSA_FIELD, {DestSSAVariableMediumLevelOperandUsage, PartialSSAVariableSourceMediumLevelOperandUsage,
OffsetMediumLevelOperandUsage, SourceExprMediumLevelOperandUsage}},
{MLIL_SET_VAR_SPLIT_SSA, {HighSSAVariableMediumLevelOperandUsage, LowSSAVariableMediumLevelOperandUsage,
SourceExprMediumLevelOperandUsage}},
{MLIL_SET_VAR_ALIASED, {DestSSAVariableMediumLevelOperandUsage, PartialSSAVariableSourceMediumLevelOperandUsage,
SourceExprMediumLevelOperandUsage}},
{MLIL_SET_VAR_ALIASED_FIELD, {DestSSAVariableMediumLevelOperandUsage, PartialSSAVariableSourceMediumLevelOperandUsage,
OffsetMediumLevelOperandUsage, SourceExprMediumLevelOperandUsage}},
{MLIL_LOAD, {SourceExprMediumLevelOperandUsage}},
{MLIL_LOAD_STRUCT, {SourceExprMediumLevelOperandUsage, OffsetMediumLevelOperandUsage}},
{MLIL_LOAD_SSA, {SourceExprMediumLevelOperandUsage, SourceMemoryVersionMediumLevelOperandUsage}},
{MLIL_LOAD_STRUCT_SSA, {SourceExprMediumLevelOperandUsage, OffsetMediumLevelOperandUsage,
SourceMemoryVersionMediumLevelOperandUsage}},
{MLIL_STORE, {DestExprMediumLevelOperandUsage, SourceExprMediumLevelOperandUsage}},
{MLIL_STORE_STRUCT, {DestExprMediumLevelOperandUsage, OffsetMediumLevelOperandUsage,
SourceExprMediumLevelOperandUsage}},
{MLIL_STORE_SSA, {DestExprMediumLevelOperandUsage, DestMemoryVersionMediumLevelOperandUsage,
SourceMemoryVersionMediumLevelOperandUsage, SourceExprMediumLevelOperandUsage}},
{MLIL_STORE_STRUCT_SSA, {DestExprMediumLevelOperandUsage, OffsetMediumLevelOperandUsage,
DestMemoryVersionMediumLevelOperandUsage, SourceMemoryVersionMediumLevelOperandUsage,
SourceExprMediumLevelOperandUsage}},
{MLIL_VAR, {SourceVariableMediumLevelOperandUsage}},
{MLIL_VAR_FIELD, {SourceVariableMediumLevelOperandUsage, OffsetMediumLevelOperandUsage}},
{MLIL_VAR_SPLIT, {HighVariableMediumLevelOperandUsage, LowVariableMediumLevelOperandUsage}},
{MLIL_VAR_SSA, {SourceSSAVariableMediumLevelOperandUsage}},
{MLIL_VAR_SSA_FIELD, {SourceSSAVariableMediumLevelOperandUsage, OffsetMediumLevelOperandUsage}},
{MLIL_VAR_ALIASED, {SourceSSAVariableMediumLevelOperandUsage}},
{MLIL_VAR_ALIASED_FIELD, {SourceSSAVariableMediumLevelOperandUsage, OffsetMediumLevelOperandUsage}},
{MLIL_VAR_SPLIT_SSA, {HighSSAVariableMediumLevelOperandUsage, LowSSAVariableMediumLevelOperandUsage}},
{MLIL_ADDRESS_OF, {SourceVariableMediumLevelOperandUsage}},
{MLIL_ADDRESS_OF_FIELD, {SourceVariableMediumLevelOperandUsage, OffsetMediumLevelOperandUsage}},
{MLIL_JUMP, {DestExprMediumLevelOperandUsage}},
{MLIL_JUMP_TO, {DestExprMediumLevelOperandUsage, TargetsMediumLevelOperandUsage}},
{MLIL_RET_HINT, {DestExprMediumLevelOperandUsage}},
{MLIL_CALL, {OutputVariablesMediumLevelOperandUsage, DestExprMediumLevelOperandUsage,
ParameterExprsMediumLevelOperandUsage}},
{MLIL_CALL_UNTYPED, {OutputVariablesSubExprMediumLevelOperandUsage, DestExprMediumLevelOperandUsage,
ParameterVariablesMediumLevelOperandUsage}},
{MLIL_SYSCALL, {OutputVariablesMediumLevelOperandUsage, ParameterExprsMediumLevelOperandUsage}},
{MLIL_SYSCALL_UNTYPED, {OutputVariablesSubExprMediumLevelOperandUsage,
ParameterVariablesMediumLevelOperandUsage, StackExprMediumLevelOperandUsage}},
{MLIL_TAILCALL, {OutputVariablesMediumLevelOperandUsage, DestExprMediumLevelOperandUsage,
ParameterExprsMediumLevelOperandUsage}},
{MLIL_TAILCALL_UNTYPED, {OutputVariablesSubExprMediumLevelOperandUsage, DestExprMediumLevelOperandUsage,
ParameterVariablesMediumLevelOperandUsage}},
{MLIL_CALL_SSA, {OutputSSAVariablesSubExprMediumLevelOperandUsage,
OutputSSAMemoryVersionMediumLevelOperandUsage, DestExprMediumLevelOperandUsage,
ParameterExprsMediumLevelOperandUsage, SourceMemoryVersionMediumLevelOperandUsage}},
{MLIL_CALL_UNTYPED_SSA, {OutputSSAVariablesSubExprMediumLevelOperandUsage,
OutputSSAMemoryVersionMediumLevelOperandUsage, DestExprMediumLevelOperandUsage,
ParameterSSAVariablesMediumLevelOperandUsage, ParameterSSAMemoryVersionMediumLevelOperandUsage,
StackExprMediumLevelOperandUsage}},
{MLIL_SYSCALL_SSA, {OutputSSAVariablesSubExprMediumLevelOperandUsage,
OutputSSAMemoryVersionMediumLevelOperandUsage, ParameterExprsMediumLevelOperandUsage,
SourceMemoryVersionMediumLevelOperandUsage}},
{MLIL_SYSCALL_UNTYPED_SSA, {OutputSSAVariablesSubExprMediumLevelOperandUsage,
OutputSSAMemoryVersionMediumLevelOperandUsage, ParameterSSAVariablesMediumLevelOperandUsage,
ParameterSSAMemoryVersionMediumLevelOperandUsage, StackExprMediumLevelOperandUsage}},
{MLIL_TAILCALL_SSA, {OutputSSAVariablesSubExprMediumLevelOperandUsage,
OutputSSAMemoryVersionMediumLevelOperandUsage, DestExprMediumLevelOperandUsage,
ParameterExprsMediumLevelOperandUsage, SourceMemoryVersionMediumLevelOperandUsage}},
{MLIL_TAILCALL_UNTYPED_SSA, {OutputSSAVariablesSubExprMediumLevelOperandUsage,
OutputSSAMemoryVersionMediumLevelOperandUsage, DestExprMediumLevelOperandUsage,
ParameterSSAVariablesMediumLevelOperandUsage, ParameterSSAMemoryVersionMediumLevelOperandUsage,
StackExprMediumLevelOperandUsage}},
{MLIL_RET, {SourceExprsMediumLevelOperandUsage}},
{MLIL_IF, {ConditionExprMediumLevelOperandUsage, TrueTargetMediumLevelOperandUsage,
FalseTargetMediumLevelOperandUsage}},
{MLIL_GOTO, {TargetMediumLevelOperandUsage}},
{MLIL_INTRINSIC, {OutputVariablesMediumLevelOperandUsage, IntrinsicMediumLevelOperandUsage,
ParameterExprsMediumLevelOperandUsage}},
{MLIL_INTRINSIC_SSA, {OutputSSAVariablesMediumLevelOperandUsage, IntrinsicMediumLevelOperandUsage,
ParameterExprsMediumLevelOperandUsage}},
{MLIL_FREE_VAR_SLOT, {DestVariableMediumLevelOperandUsage}},
{MLIL_FREE_VAR_SLOT_SSA, {DestSSAVariableMediumLevelOperandUsage, PartialSSAVariableSourceMediumLevelOperandUsage}},
{MLIL_TRAP, {VectorMediumLevelOperandUsage}},
{MLIL_VAR_PHI, {DestSSAVariableMediumLevelOperandUsage, SourceSSAVariablesMediumLevelOperandUsages}},
{MLIL_MEM_PHI, {DestMemoryVersionMediumLevelOperandUsage, SourceMemoryVersionsMediumLevelOperandUsage}},
{MLIL_CONST, {ConstantMediumLevelOperandUsage}},
{MLIL_CONST_PTR, {ConstantMediumLevelOperandUsage}},
{MLIL_EXTERN_PTR, {ConstantMediumLevelOperandUsage, OffsetMediumLevelOperandUsage}},
{MLIL_FLOAT_CONST, {ConstantMediumLevelOperandUsage}},
{MLIL_IMPORT, {ConstantMediumLevelOperandUsage}},
{MLIL_ADD, {LeftExprMediumLevelOperandUsage, RightExprMediumLevelOperandUsage}},
{MLIL_SUB, {LeftExprMediumLevelOperandUsage, RightExprMediumLevelOperandUsage}},
{MLIL_AND, {LeftExprMediumLevelOperandUsage, RightExprMediumLevelOperandUsage}},
{MLIL_OR, {LeftExprMediumLevelOperandUsage, RightExprMediumLevelOperandUsage}},
{MLIL_XOR, {LeftExprMediumLevelOperandUsage, RightExprMediumLevelOperandUsage}},
{MLIL_LSL, {LeftExprMediumLevelOperandUsage, RightExprMediumLevelOperandUsage}},
{MLIL_LSR, {LeftExprMediumLevelOperandUsage, RightExprMediumLevelOperandUsage}},
{MLIL_ASR, {LeftExprMediumLevelOperandUsage, RightExprMediumLevelOperandUsage}},
{MLIL_ROL, {LeftExprMediumLevelOperandUsage, RightExprMediumLevelOperandUsage}},
{MLIL_ROR, {LeftExprMediumLevelOperandUsage, RightExprMediumLevelOperandUsage}},
{MLIL_MUL, {LeftExprMediumLevelOperandUsage, RightExprMediumLevelOperandUsage}},
{MLIL_MULU_DP, {LeftExprMediumLevelOperandUsage, RightExprMediumLevelOperandUsage}},
{MLIL_MULS_DP, {LeftExprMediumLevelOperandUsage, RightExprMediumLevelOperandUsage}},
{MLIL_DIVU, {LeftExprMediumLevelOperandUsage, RightExprMediumLevelOperandUsage}},
{MLIL_DIVS, {LeftExprMediumLevelOperandUsage, RightExprMediumLevelOperandUsage}},
{MLIL_MODU, {LeftExprMediumLevelOperandUsage, RightExprMediumLevelOperandUsage}},
{MLIL_MODS, {LeftExprMediumLevelOperandUsage, RightExprMediumLevelOperandUsage}},
{MLIL_CMP_E, {LeftExprMediumLevelOperandUsage, RightExprMediumLevelOperandUsage}},
{MLIL_CMP_NE, {LeftExprMediumLevelOperandUsage, RightExprMediumLevelOperandUsage}},
{MLIL_CMP_SLT, {LeftExprMediumLevelOperandUsage, RightExprMediumLevelOperandUsage}},
{MLIL_CMP_ULT, {LeftExprMediumLevelOperandUsage, RightExprMediumLevelOperandUsage}},
{MLIL_CMP_SLE, {LeftExprMediumLevelOperandUsage, RightExprMediumLevelOperandUsage}},
{MLIL_CMP_ULE, {LeftExprMediumLevelOperandUsage, RightExprMediumLevelOperandUsage}},
{MLIL_CMP_SGE, {LeftExprMediumLevelOperandUsage, RightExprMediumLevelOperandUsage}},
{MLIL_CMP_UGE, {LeftExprMediumLevelOperandUsage, RightExprMediumLevelOperandUsage}},
{MLIL_CMP_SGT, {LeftExprMediumLevelOperandUsage, RightExprMediumLevelOperandUsage}},
{MLIL_CMP_UGT, {LeftExprMediumLevelOperandUsage, RightExprMediumLevelOperandUsage}},
{MLIL_TEST_BIT, {LeftExprMediumLevelOperandUsage, RightExprMediumLevelOperandUsage}},
{MLIL_ADD_OVERFLOW, {LeftExprMediumLevelOperandUsage, RightExprMediumLevelOperandUsage}},
{MLIL_ADC, {LeftExprMediumLevelOperandUsage, RightExprMediumLevelOperandUsage,
CarryExprMediumLevelOperandUsage}},
{MLIL_SBB, {LeftExprMediumLevelOperandUsage, RightExprMediumLevelOperandUsage,
CarryExprMediumLevelOperandUsage}},
{MLIL_RLC, {LeftExprMediumLevelOperandUsage, RightExprMediumLevelOperandUsage,
CarryExprMediumLevelOperandUsage}},
{MLIL_RRC, {LeftExprMediumLevelOperandUsage, RightExprMediumLevelOperandUsage,
CarryExprMediumLevelOperandUsage}},
{MLIL_DIVU_DP, {LeftExprMediumLevelOperandUsage, RightExprMediumLevelOperandUsage}},
{MLIL_DIVS_DP, {LeftExprMediumLevelOperandUsage, RightExprMediumLevelOperandUsage}},
{MLIL_MODU_DP, {LeftExprMediumLevelOperandUsage, RightExprMediumLevelOperandUsage}},
{MLIL_MODS_DP, {LeftExprMediumLevelOperandUsage, RightExprMediumLevelOperandUsage}},
{MLIL_NEG, {SourceExprMediumLevelOperandUsage}},
{MLIL_NOT, {SourceExprMediumLevelOperandUsage}},
{MLIL_SX, {SourceExprMediumLevelOperandUsage}},
{MLIL_ZX, {SourceExprMediumLevelOperandUsage}},
{MLIL_LOW_PART, {SourceExprMediumLevelOperandUsage}},
{MLIL_BOOL_TO_INT, {SourceExprMediumLevelOperandUsage}},
{MLIL_UNIMPL_MEM, {SourceExprMediumLevelOperandUsage}},
{MLIL_FADD, {LeftExprMediumLevelOperandUsage, RightExprMediumLevelOperandUsage}},
{MLIL_FSUB, {LeftExprMediumLevelOperandUsage, RightExprMediumLevelOperandUsage}},
{MLIL_FMUL, {LeftExprMediumLevelOperandUsage, RightExprMediumLevelOperandUsage}},
{MLIL_FDIV, {LeftExprMediumLevelOperandUsage, RightExprMediumLevelOperandUsage}},
{MLIL_FSQRT, {SourceExprMediumLevelOperandUsage}},
{MLIL_FNEG, {SourceExprMediumLevelOperandUsage}},
{MLIL_FABS, {SourceExprMediumLevelOperandUsage}},
{MLIL_FLOAT_TO_INT, {SourceExprMediumLevelOperandUsage}},
{MLIL_INT_TO_FLOAT, {SourceExprMediumLevelOperandUsage}},
{MLIL_FLOAT_CONV, {SourceExprMediumLevelOperandUsage}},
{MLIL_ROUND_TO_INT, {SourceExprMediumLevelOperandUsage}},
{MLIL_FLOOR, {SourceExprMediumLevelOperandUsage}},
{MLIL_CEIL, {SourceExprMediumLevelOperandUsage}},
{MLIL_FTRUNC, {SourceExprMediumLevelOperandUsage}},
{MLIL_FCMP_E, {LeftExprMediumLevelOperandUsage, RightExprMediumLevelOperandUsage}},
{MLIL_FCMP_NE, {LeftExprMediumLevelOperandUsage, RightExprMediumLevelOperandUsage}},
{MLIL_FCMP_LT, {LeftExprMediumLevelOperandUsage, RightExprMediumLevelOperandUsage}},
{MLIL_FCMP_LE, {LeftExprMediumLevelOperandUsage, RightExprMediumLevelOperandUsage}},
{MLIL_FCMP_GE, {LeftExprMediumLevelOperandUsage, RightExprMediumLevelOperandUsage}},
{MLIL_FCMP_GT, {LeftExprMediumLevelOperandUsage, RightExprMediumLevelOperandUsage}},
{MLIL_FCMP_O, {LeftExprMediumLevelOperandUsage, RightExprMediumLevelOperandUsage}},
{MLIL_FCMP_UO, {LeftExprMediumLevelOperandUsage, RightExprMediumLevelOperandUsage}}
};
static unordered_map<BNMediumLevelILOperation, unordered_map<MediumLevelILOperandUsage, size_t>> GetOperandIndexForOperandUsages()
{
unordered_map<BNMediumLevelILOperation, unordered_map<MediumLevelILOperandUsage, size_t>> result;
result.reserve(MediumLevelILInstructionBase::operationOperandUsage.size());
for (auto& operation : MediumLevelILInstructionBase::operationOperandUsage)
{
result[operation.first] = unordered_map<MediumLevelILOperandUsage, size_t>();
result[operation.first].reserve(operation.second.size());
size_t operand = 0;
for (auto usage : operation.second)
{
result[operation.first][usage] = operand;
switch (usage)
{
case PartialSSAVariableSourceMediumLevelOperandUsage:
// SSA variables are usually two slots, but this one has a previously defined
// variables and thus only takes one slot
operand++;
break;
case OutputVariablesSubExprMediumLevelOperandUsage:
case ParameterVariablesMediumLevelOperandUsage:
// Represented as subexpression, so only takes one slot even though it is a list
operand++;
break;
case OutputSSAVariablesSubExprMediumLevelOperandUsage:
// OutputSSAMemoryVersionMediumLevelOperandUsage follows at same operand
break;
case ParameterSSAVariablesMediumLevelOperandUsage:
// ParameterSSAMemoryVersionMediumLevelOperandUsage follows at same operand
break;
default:
switch (MediumLevelILInstructionBase::operandTypeForUsage[usage])
{
case SSAVariableMediumLevelOperand:
case IndexListMediumLevelOperand:
case IndexMapMediumLevelOperand:
case VariableListMediumLevelOperand:
case SSAVariableListMediumLevelOperand:
case ExprListMediumLevelOperand:
// SSA variables and lists take two operand slots
operand += 2;
break;
default:
operand++;
break;
}
break;
}
}
}
return result;
}
unordered_map<BNMediumLevelILOperation, unordered_map<MediumLevelILOperandUsage, size_t>>
MediumLevelILInstructionBase::operationOperandIndex = GetOperandIndexForOperandUsages();
SSAVariable::SSAVariable(): version(0)
{
}
SSAVariable::SSAVariable(const Variable& v, size_t i): var(v), version(i)
{
}
SSAVariable::SSAVariable(const SSAVariable& v): var(v.var), version(v.version)
{
}
SSAVariable& SSAVariable::operator=(const SSAVariable& v)
{
var = v.var;
version = v.version;
return *this;
}
bool SSAVariable::operator==(const SSAVariable& v) const
{
if (var != v.var)
return false;
return version == v.version;
}
bool SSAVariable::operator!=(const SSAVariable& v) const
{
return !((*this) == v);
}
bool SSAVariable::operator<(const SSAVariable& v) const
{
if (var < v.var)
return true;
if (v.var < var)
return false;
return version < v.version;
}
bool MediumLevelILIntegerList::ListIterator::operator==(const ListIterator& a) const
{
return count == a.count;
}
bool MediumLevelILIntegerList::ListIterator::operator!=(const ListIterator& a) const
{
return count != a.count;
}
bool MediumLevelILIntegerList::ListIterator::operator<(const ListIterator& a) const
{
return count > a.count;
}
MediumLevelILIntegerList::ListIterator& MediumLevelILIntegerList::ListIterator::operator++()
{
count--;
if (count == 0)
return *this;
operand++;
if (operand >= 4)
{
operand = 0;
instr = function->GetRawExpr((size_t)instr.operands[4]);
}
return *this;
}
uint64_t MediumLevelILIntegerList::ListIterator::operator*()
{
return instr.operands[operand];
}
MediumLevelILIntegerList::MediumLevelILIntegerList(MediumLevelILFunction* func,
const BNMediumLevelILInstruction& instr, size_t count)
{
m_start.function = func;
m_start.instr = instr;
m_start.operand = 0;
m_start.count = count;
}
MediumLevelILIntegerList::const_iterator MediumLevelILIntegerList::begin() const
{
return m_start;
}
MediumLevelILIntegerList::const_iterator MediumLevelILIntegerList::end() const
{
const_iterator result;
result.function = m_start.function;
result.operand = 0;
result.count = 0;
return result;
}
size_t MediumLevelILIntegerList::size() const
{
return m_start.count;
}
uint64_t MediumLevelILIntegerList::operator[](size_t i) const
{
if (i >= size())
throw MediumLevelILInstructionAccessException();
auto iter = begin();
for (size_t j = 0; j < i; j++)
++iter;
return *iter;
}
MediumLevelILIntegerList::operator vector<uint64_t>() const
{
vector<uint64_t> result;
for (auto i : *this)
result.push_back(i);
return result;
}
size_t MediumLevelILIndexList::ListIterator::operator*()
{
return (size_t)*pos;
}
MediumLevelILIndexList::MediumLevelILIndexList(MediumLevelILFunction* func,
const BNMediumLevelILInstruction& instr, size_t count): m_list(func, instr, count)
{
}
MediumLevelILIndexList::const_iterator MediumLevelILIndexList::begin() const
{
const_iterator result;
result.pos = m_list.begin();
return result;
}
MediumLevelILIndexList::const_iterator MediumLevelILIndexList::end() const
{
const_iterator result;
result.pos = m_list.end();
return result;
}
size_t MediumLevelILIndexList::size() const
{
return m_list.size();
}
size_t MediumLevelILIndexList::operator[](size_t i) const
{
if (i >= size())
throw MediumLevelILInstructionAccessException();
auto iter = begin();
for (size_t j = 0; j < i; j++)
++iter;
return *iter;
}
MediumLevelILIndexList::operator vector<size_t>() const
{
vector<size_t> result;
for (auto i : *this)
result.push_back(i);
return result;
}
const pair<uint64_t, size_t> MediumLevelILIndexMap::ListIterator::operator*()
{
MediumLevelILIntegerList::const_iterator cur = pos;
uint64_t value = *cur;
++cur;
size_t target = (size_t)*cur;
return pair<uint64_t, size_t>(value, target);
}
MediumLevelILIndexMap::MediumLevelILIndexMap(MediumLevelILFunction* func,
const BNMediumLevelILInstruction& instr, size_t count): m_list(func, instr, count & (~1))
{
}
MediumLevelILIndexMap::const_iterator MediumLevelILIndexMap::begin() const
{
const_iterator result;
result.pos = m_list.begin();
return result;
}
MediumLevelILIndexMap::const_iterator MediumLevelILIndexMap::end() const
{
const_iterator result;
result.pos = m_list.end();
return result;
}
size_t MediumLevelILIndexMap::size() const
{
return m_list.size() / 2;
}
size_t MediumLevelILIndexMap::operator[](uint64_t value) const
{
for (auto iter = begin(); iter != end(); ++iter)
{
if ((*iter).first == value)
return (*iter).second;
}
throw MediumLevelILInstructionAccessException();
}
MediumLevelILIndexMap::operator map<uint64_t, size_t>() const
{
map<uint64_t, size_t> result;
for (auto i : *this)
result[i.first] = i.second;
return result;
}
const Variable MediumLevelILVariableList::ListIterator::operator*()
{
return Variable::FromIdentifier(*pos);
}
MediumLevelILVariableList::MediumLevelILVariableList(MediumLevelILFunction* func,
const BNMediumLevelILInstruction& instr, size_t count): m_list(func, instr, count)
{
}
MediumLevelILVariableList::const_iterator MediumLevelILVariableList::begin() const
{
const_iterator result;
result.pos = m_list.begin();
return result;
}
MediumLevelILVariableList::const_iterator MediumLevelILVariableList::end() const
{
const_iterator result;
result.pos = m_list.end();
return result;
}
size_t MediumLevelILVariableList::size() const
{
return m_list.size();
}
const Variable MediumLevelILVariableList::operator[](size_t i) const
{
if (i >= size())
throw MediumLevelILInstructionAccessException();
auto iter = begin();
for (size_t j = 0; j < i; j++)
++iter;
return *iter;
}
MediumLevelILVariableList::operator vector<Variable>() const
{
vector<Variable> result;
for (auto i : *this)
result.push_back(i);
return result;
}
const SSAVariable MediumLevelILSSAVariableList::ListIterator::operator*()
{
MediumLevelILIntegerList::const_iterator cur = pos;
Variable var = Variable::FromIdentifier(*cur);
++cur;
size_t version = (size_t)*cur;
return SSAVariable(var, version);
}
MediumLevelILSSAVariableList::MediumLevelILSSAVariableList(MediumLevelILFunction* func,
const BNMediumLevelILInstruction& instr, size_t count): m_list(func, instr, count & (~1))
{
}
MediumLevelILSSAVariableList::const_iterator MediumLevelILSSAVariableList::begin() const
{
const_iterator result;
result.pos = m_list.begin();
return result;
}
MediumLevelILSSAVariableList::const_iterator MediumLevelILSSAVariableList::end() const
{
const_iterator result;
result.pos = m_list.end();
return result;
}
size_t MediumLevelILSSAVariableList::size() const
{
return m_list.size() / 2;
}
const SSAVariable MediumLevelILSSAVariableList::operator[](size_t i) const
{
if (i >= size())
throw MediumLevelILInstructionAccessException();
auto iter = begin();
for (size_t j = 0; j < i; j++)
++iter;
return *iter;
}
MediumLevelILSSAVariableList::operator vector<SSAVariable>() const
{
vector<SSAVariable> result;
for (auto i : *this)
result.push_back(i);
return result;
}
const MediumLevelILInstruction MediumLevelILInstructionList::ListIterator::operator*()
{
return MediumLevelILInstruction(pos.GetFunction(), pos.GetFunction()->GetRawExpr((size_t)*pos),
(size_t)*pos, instructionIndex);
}
MediumLevelILInstructionList::MediumLevelILInstructionList(MediumLevelILFunction* func,
const BNMediumLevelILInstruction& instr, size_t count, size_t instrIndex):
m_list(func, instr, count), m_instructionIndex(instrIndex)
{
}
MediumLevelILInstructionList::const_iterator MediumLevelILInstructionList::begin() const
{
const_iterator result;
result.pos = m_list.begin();
result.instructionIndex = m_instructionIndex;
return result;
}
MediumLevelILInstructionList::const_iterator MediumLevelILInstructionList::end() const
{
const_iterator result;
result.pos = m_list.end();
result.instructionIndex = m_instructionIndex;
return result;
}
size_t MediumLevelILInstructionList::size() const
{
return m_list.size();
}
const MediumLevelILInstruction MediumLevelILInstructionList::operator[](size_t i) const
{
if (i >= size())
throw MediumLevelILInstructionAccessException();
auto iter = begin();
for (size_t j = 0; j < i; j++)
++iter;
return *iter;
}
MediumLevelILInstructionList::operator vector<MediumLevelILInstruction>() const
{
vector<MediumLevelILInstruction> result;
for (auto i : *this)
result.push_back(i);
return result;
}
MediumLevelILOperand::MediumLevelILOperand(const MediumLevelILInstruction& instr,
MediumLevelILOperandUsage usage, size_t operandIndex):
m_instr(instr), m_usage(usage), m_operandIndex(operandIndex)
{
auto i = MediumLevelILInstructionBase::operandTypeForUsage.find(m_usage);
if (i == MediumLevelILInstructionBase::operandTypeForUsage.end())
throw MediumLevelILInstructionAccessException();
m_type = i->second;
}
uint64_t MediumLevelILOperand::GetInteger() const
{
if (m_type != IntegerMediumLevelOperand)
throw MediumLevelILInstructionAccessException();
return m_instr.GetRawOperandAsInteger(m_operandIndex);
}
size_t MediumLevelILOperand::GetIndex() const
{
if (m_type != IndexMediumLevelOperand)
throw MediumLevelILInstructionAccessException();
if ((m_usage == OutputSSAMemoryVersionMediumLevelOperandUsage) ||
(m_usage == ParameterSSAMemoryVersionMediumLevelOperandUsage))
return m_instr.GetRawOperandAsExpr(m_operandIndex).GetRawOperandAsIndex(0);
return m_instr.GetRawOperandAsIndex(m_operandIndex);
}
uint32_t MediumLevelILOperand::GetIntrinsic() const
{
if (m_type != IntrinsicMediumLevelOperand)
throw MediumLevelILInstructionAccessException();
return (uint32_t)m_instr.GetRawOperandAsInteger(m_operandIndex);
}
MediumLevelILInstruction MediumLevelILOperand::GetExpr() const
{
if (m_type != ExprMediumLevelOperand)
throw MediumLevelILInstructionAccessException();
return m_instr.GetRawOperandAsExpr(m_operandIndex);
}
Variable MediumLevelILOperand::GetVariable() const
{
if (m_type != VariableMediumLevelOperand)
throw MediumLevelILInstructionAccessException();
return m_instr.GetRawOperandAsVariable(m_operandIndex);
}
SSAVariable MediumLevelILOperand::GetSSAVariable() const
{
if (m_type != SSAVariableMediumLevelOperand)
throw MediumLevelILInstructionAccessException();
if (m_usage == PartialSSAVariableSourceMediumLevelOperandUsage)
return m_instr.GetRawOperandAsPartialSSAVariableSource(m_operandIndex - 2);
return m_instr.GetRawOperandAsSSAVariable(m_operandIndex);
}
MediumLevelILIndexList MediumLevelILOperand::GetIndexList() const
{
if (m_type != IndexListMediumLevelOperand)
throw MediumLevelILInstructionAccessException();
return m_instr.GetRawOperandAsIndexList(m_operandIndex);
}
MediumLevelILIndexMap MediumLevelILOperand::GetIndexMap() const
{
if (m_type != IndexMapMediumLevelOperand)
throw MediumLevelILInstructionAccessException();
return m_instr.GetRawOperandAsIndexMap(m_operandIndex);
}
MediumLevelILVariableList MediumLevelILOperand::GetVariableList() const
{
if (m_type != VariableListMediumLevelOperand)
throw MediumLevelILInstructionAccessException();
if ((m_usage == OutputVariablesSubExprMediumLevelOperandUsage) ||
(m_usage == ParameterVariablesMediumLevelOperandUsage))
return m_instr.GetRawOperandAsExpr(m_operandIndex).GetRawOperandAsVariableList(0);
return m_instr.GetRawOperandAsVariableList(m_operandIndex);
}
MediumLevelILSSAVariableList MediumLevelILOperand::GetSSAVariableList() const
{
if (m_type != SSAVariableListMediumLevelOperand)
throw MediumLevelILInstructionAccessException();
if ((m_usage == OutputSSAVariablesSubExprMediumLevelOperandUsage) ||
(m_usage == ParameterSSAVariablesMediumLevelOperandUsage))
return m_instr.GetRawOperandAsExpr(m_operandIndex).GetRawOperandAsSSAVariableList(1);
return m_instr.GetRawOperandAsSSAVariableList(m_operandIndex);
}
MediumLevelILInstructionList MediumLevelILOperand::GetExprList() const
{
if (m_type != ExprListMediumLevelOperand)
throw MediumLevelILInstructionAccessException();
return m_instr.GetRawOperandAsExprList(m_operandIndex);
}
const MediumLevelILOperand MediumLevelILOperandList::ListIterator::operator*()
{
MediumLevelILOperandUsage usage = *pos;
auto i = owner->m_operandIndexMap.find(usage);
if (i == owner->m_operandIndexMap.end())
throw MediumLevelILInstructionAccessException();
return MediumLevelILOperand(owner->m_instr, usage, i->second);
}
MediumLevelILOperandList::MediumLevelILOperandList(const MediumLevelILInstruction& instr,
const vector<MediumLevelILOperandUsage>& usageList,
const unordered_map<MediumLevelILOperandUsage, size_t>& operandIndexMap):
m_instr(instr), m_usageList(usageList), m_operandIndexMap(operandIndexMap)
{
}
MediumLevelILOperandList::const_iterator MediumLevelILOperandList::begin() const
{
const_iterator result;
result.owner = this;
result.pos = m_usageList.begin();
return result;
}
MediumLevelILOperandList::const_iterator MediumLevelILOperandList::end() const
{
const_iterator result;
result.owner = this;
result.pos = m_usageList.end();
return result;
}
size_t MediumLevelILOperandList::size() const
{
return m_usageList.size();
}
const MediumLevelILOperand MediumLevelILOperandList::operator[](size_t i) const
{
MediumLevelILOperandUsage usage = m_usageList[i];
auto indexMap = m_operandIndexMap.find(usage);
if (indexMap == m_operandIndexMap.end())
throw MediumLevelILInstructionAccessException();
return MediumLevelILOperand(m_instr, usage, indexMap->second);
}
MediumLevelILOperandList::operator vector<MediumLevelILOperand>() const
{
vector<MediumLevelILOperand> result;
for (auto i : *this)
result.push_back(i);
return result;
}
MediumLevelILInstruction::MediumLevelILInstruction()
{
operation = MLIL_UNDEF;
sourceOperand = BN_INVALID_OPERAND;
size = 0;
address = 0;
function = nullptr;
exprIndex = BN_INVALID_EXPR;
instructionIndex = BN_INVALID_EXPR;
}
MediumLevelILInstruction::MediumLevelILInstruction(MediumLevelILFunction* func,
const BNMediumLevelILInstruction& instr, size_t expr, size_t instrIdx)
{
operation = instr.operation;
sourceOperand = instr.sourceOperand;
size = instr.size;
operands[0] = instr.operands[0];
operands[1] = instr.operands[1];
operands[2] = instr.operands[2];
operands[3] = instr.operands[3];
operands[4] = instr.operands[4];
address = instr.address;
function = func;
exprIndex = expr;
instructionIndex = instrIdx;
}
MediumLevelILInstruction::MediumLevelILInstruction(const MediumLevelILInstructionBase& instr)
{
operation = instr.operation;
sourceOperand = instr.sourceOperand;
size = instr.size;
operands[0] = instr.operands[0];
operands[1] = instr.operands[1];
operands[2] = instr.operands[2];
operands[3] = instr.operands[3];
operands[4] = instr.operands[4];
address = instr.address;
function = instr.function;
exprIndex = instr.exprIndex;
instructionIndex = instr.instructionIndex;
}
MediumLevelILOperandList MediumLevelILInstructionBase::GetOperands() const
{
auto usage = operationOperandUsage.find(operation);
if (usage == operationOperandUsage.end())
throw MediumLevelILInstructionAccessException();
auto operandIndex = operationOperandIndex.find(operation);
if (operandIndex == operationOperandIndex.end())
throw MediumLevelILInstructionAccessException();
return MediumLevelILOperandList(*(const MediumLevelILInstruction*)this, usage->second, operandIndex->second);
}
uint64_t MediumLevelILInstructionBase::GetRawOperandAsInteger(size_t operand) const
{
return operands[operand];
}
size_t MediumLevelILInstructionBase::GetRawOperandAsIndex(size_t operand) const
{
return (size_t)operands[operand];
}
MediumLevelILInstruction MediumLevelILInstructionBase::GetRawOperandAsExpr(size_t operand) const
{
return MediumLevelILInstruction(function, function->GetRawExpr(operands[operand]), operands[operand], instructionIndex);
}
Variable MediumLevelILInstructionBase::GetRawOperandAsVariable(size_t operand) const
{
return Variable::FromIdentifier(operands[operand]);
}
SSAVariable MediumLevelILInstructionBase::GetRawOperandAsSSAVariable(size_t operand) const
{
return SSAVariable(Variable::FromIdentifier(operands[operand]), (size_t)operands[operand + 1]);
}
SSAVariable MediumLevelILInstructionBase::GetRawOperandAsPartialSSAVariableSource(size_t operand) const
{
return SSAVariable(Variable::FromIdentifier(operands[operand]), (size_t)operands[operand + 2]);
}
MediumLevelILIndexList MediumLevelILInstructionBase::GetRawOperandAsIndexList(size_t operand) const
{
return MediumLevelILIndexList(function, function->GetRawExpr(operands[operand + 1]), operands[operand]);
}