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mediumlevelilinstruction.h
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mediumlevelilinstruction.h
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// Copyright (c) 2015-2023 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.
#pragma once
#include <functional>
#include <unordered_map>
#include <vector>
#ifdef BINARYNINJACORE_LIBRARY
#include "variable.h"
#else
#include "binaryninjaapi.h"
#endif
#ifdef BINARYNINJACORE_LIBRARY
namespace BinaryNinjaCore
#else
namespace BinaryNinja
#endif
{
class MediumLevelILFunction;
template <BNMediumLevelILOperation N>
struct MediumLevelILInstructionAccessor
{};
struct MediumLevelILInstruction;
struct MediumLevelILConstantInstruction;
struct MediumLevelILOneOperandInstruction;
struct MediumLevelILTwoOperandInstruction;
struct MediumLevelILTwoOperandWithCarryInstruction;
struct MediumLevelILDoublePrecisionInstruction;
struct MediumLevelILLabel;
struct LowLevelILInstruction;
class MediumLevelILOperand;
class MediumLevelILOperandList;
/*!
\ingroup mediumlevelil
*/
struct SSAVariable
{
Variable var;
size_t version;
SSAVariable();
SSAVariable(const Variable& v, size_t i);
SSAVariable(const SSAVariable& v);
SSAVariable& operator=(const SSAVariable& v);
bool operator==(const SSAVariable& v) const;
bool operator!=(const SSAVariable& v) const;
bool operator<(const SSAVariable& v) const;
};
/*!
\ingroup mediumlevelil
*/
enum MediumLevelILOperandType
{
IntegerMediumLevelOperand,
IndexMediumLevelOperand,
IntrinsicMediumLevelOperand,
ExprMediumLevelOperand,
VariableMediumLevelOperand,
SSAVariableMediumLevelOperand,
IndexListMediumLevelOperand,
IndexMapMediumLevelOperand,
VariableListMediumLevelOperand,
SSAVariableListMediumLevelOperand,
ExprListMediumLevelOperand
};
/*!
\ingroup mediumlevelil
*/
enum MediumLevelILOperandUsage
{
SourceExprMediumLevelOperandUsage,
SourceVariableMediumLevelOperandUsage,
SourceSSAVariableMediumLevelOperandUsage,
PartialSSAVariableSourceMediumLevelOperandUsage,
DestExprMediumLevelOperandUsage,
DestVariableMediumLevelOperandUsage,
DestSSAVariableMediumLevelOperandUsage,
LeftExprMediumLevelOperandUsage,
RightExprMediumLevelOperandUsage,
CarryExprMediumLevelOperandUsage,
StackExprMediumLevelOperandUsage,
ConditionExprMediumLevelOperandUsage,
HighVariableMediumLevelOperandUsage,
LowVariableMediumLevelOperandUsage,
HighSSAVariableMediumLevelOperandUsage,
LowSSAVariableMediumLevelOperandUsage,
OffsetMediumLevelOperandUsage,
ConstantMediumLevelOperandUsage,
VectorMediumLevelOperandUsage,
IntrinsicMediumLevelOperandUsage,
TargetMediumLevelOperandUsage,
TrueTargetMediumLevelOperandUsage,
FalseTargetMediumLevelOperandUsage,
DestMemoryVersionMediumLevelOperandUsage,
SourceMemoryVersionMediumLevelOperandUsage,
TargetsMediumLevelOperandUsage,
SourceMemoryVersionsMediumLevelOperandUsage,
OutputVariablesMediumLevelOperandUsage,
OutputVariablesSubExprMediumLevelOperandUsage,
OutputSSAVariablesMediumLevelOperandUsage,
OutputSSAVariablesSubExprMediumLevelOperandUsage,
OutputSSAMemoryVersionMediumLevelOperandUsage,
ParameterExprsMediumLevelOperandUsage,
SourceExprsMediumLevelOperandUsage,
ParameterVariablesMediumLevelOperandUsage,
ParameterSSAVariablesMediumLevelOperandUsage,
ParameterSSAMemoryVersionMediumLevelOperandUsage,
SourceSSAVariablesMediumLevelOperandUsages
};
} // namespace BinaryNinjaCore
namespace std {
#ifdef BINARYNINJACORE_LIBRARY
template <>
struct hash<BinaryNinjaCore::SSAVariable>
#else
template <>
struct hash<BinaryNinja::SSAVariable>
#endif
{
#ifdef BINARYNINJACORE_LIBRARY
typedef BinaryNinjaCore::SSAVariable argument_type;
#else
typedef BinaryNinja::SSAVariable argument_type;
#endif
size_t operator()(argument_type const& value) const
{
return std::hash<uint64_t>()(((uint64_t)value.var.ToIdentifier()) ^ ((uint64_t)value.version << 40));
}
};
template <>
struct hash<BNMediumLevelILOperation>
{
typedef BNMediumLevelILOperation argument_type;
typedef int result_type;
result_type operator()(argument_type const& value) const { return (result_type)value; }
};
#ifdef BINARYNINJACORE_LIBRARY
template <>
struct hash<BinaryNinjaCore::MediumLevelILOperandUsage>
#else
template <>
struct hash<BinaryNinja::MediumLevelILOperandUsage>
#endif
{
#ifdef BINARYNINJACORE_LIBRARY
typedef BinaryNinjaCore::MediumLevelILOperandUsage argument_type;
#else
typedef BinaryNinja::MediumLevelILOperandUsage argument_type;
#endif
typedef int result_type;
result_type operator()(argument_type const& value) const { return (result_type)value; }
};
} // namespace std
#ifdef BINARYNINJACORE_LIBRARY
namespace BinaryNinjaCore
#else
namespace BinaryNinja
#endif
{
#ifdef BINARYNINJACORE_LIBRARY
#define _STD_VECTOR vector
#define _STD_SET set
#define _STD_UNORDERED_MAP unordered_map
#define _STD_MAP map
#else
#define _STD_VECTOR std::vector
#define _STD_SET std::set
#define _STD_UNORDERED_MAP std::unordered_map
#define _STD_MAP std::map
#endif
/*!
\ingroup mediumlevelil
*/
class MediumLevelILInstructionAccessException : public std::exception
{
public:
MediumLevelILInstructionAccessException() : std::exception() {}
virtual const char* what() const NOEXCEPT { return "invalid access to MLIL instruction"; }
};
/*!
\ingroup mediumlevelil
*/
class MediumLevelILIntegerList
{
struct ListIterator
{
#ifdef BINARYNINJACORE_LIBRARY
MediumLevelILFunction* function;
#else
Ref<MediumLevelILFunction> function;
#endif
BNMediumLevelILInstruction instr;
size_t operand, count;
bool operator==(const ListIterator& a) const;
bool operator!=(const ListIterator& a) const;
bool operator<(const ListIterator& a) const;
ListIterator& operator++();
uint64_t operator*();
MediumLevelILFunction* GetFunction() const { return function; }
};
ListIterator m_start;
public:
typedef ListIterator const_iterator;
MediumLevelILIntegerList(MediumLevelILFunction* func, const BNMediumLevelILInstruction& instr, size_t count);
const_iterator begin() const;
const_iterator end() const;
size_t size() const;
uint64_t operator[](size_t i) const;
operator _STD_VECTOR<uint64_t>() const;
};
/*!
\ingroup mediumlevelil
*/
class MediumLevelILIndexList
{
struct ListIterator
{
MediumLevelILIntegerList::const_iterator pos;
bool operator==(const ListIterator& a) const { return pos == a.pos; }
bool operator!=(const ListIterator& a) const { return pos != a.pos; }
bool operator<(const ListIterator& a) const { return pos < a.pos; }
ListIterator& operator++()
{
++pos;
return *this;
}
size_t operator*();
};
MediumLevelILIntegerList m_list;
public:
typedef ListIterator const_iterator;
MediumLevelILIndexList(MediumLevelILFunction* func, const BNMediumLevelILInstruction& instr, size_t count);
const_iterator begin() const;
const_iterator end() const;
size_t size() const;
size_t operator[](size_t i) const;
operator _STD_VECTOR<size_t>() const;
};
/*!
\ingroup mediumlevelil
*/
class MediumLevelILIndexMap
{
struct ListIterator
{
MediumLevelILIntegerList::const_iterator pos;
bool operator==(const ListIterator& a) const { return pos == a.pos; }
bool operator!=(const ListIterator& a) const { return pos != a.pos; }
bool operator<(const ListIterator& a) const { return pos < a.pos; }
ListIterator& operator++()
{
++pos;
++pos;
return *this;
}
const std::pair<uint64_t, size_t> operator*();
};
MediumLevelILIntegerList m_list;
public:
typedef ListIterator const_iterator;
MediumLevelILIndexMap(MediumLevelILFunction* func, const BNMediumLevelILInstruction& instr, size_t count);
const_iterator begin() const;
const_iterator end() const;
size_t size() const;
size_t operator[](uint64_t) const;
operator _STD_MAP<uint64_t, size_t>() const;
};
/*!
\ingroup mediumlevelil
*/
class MediumLevelILVariableList
{
struct ListIterator
{
MediumLevelILIntegerList::const_iterator pos;
bool operator==(const ListIterator& a) const { return pos == a.pos; }
bool operator!=(const ListIterator& a) const { return pos != a.pos; }
bool operator<(const ListIterator& a) const { return pos < a.pos; }
ListIterator& operator++()
{
++pos;
return *this;
}
const Variable operator*();
};
MediumLevelILIntegerList m_list;
public:
typedef ListIterator const_iterator;
MediumLevelILVariableList(MediumLevelILFunction* func, const BNMediumLevelILInstruction& instr, size_t count);
const_iterator begin() const;
const_iterator end() const;
size_t size() const;
const Variable operator[](size_t i) const;
operator _STD_VECTOR<Variable>() const;
};
/*!
\ingroup mediumlevelil
*/
class MediumLevelILSSAVariableList
{
struct ListIterator
{
MediumLevelILIntegerList::const_iterator pos;
bool operator==(const ListIterator& a) const { return pos == a.pos; }
bool operator!=(const ListIterator& a) const { return pos != a.pos; }
bool operator<(const ListIterator& a) const { return pos < a.pos; }
ListIterator& operator++()
{
++pos;
++pos;
return *this;
}
const SSAVariable operator*();
};
MediumLevelILIntegerList m_list;
public:
typedef ListIterator const_iterator;
MediumLevelILSSAVariableList(
MediumLevelILFunction* func, const BNMediumLevelILInstruction& instr, size_t count);
const_iterator begin() const;
const_iterator end() const;
size_t size() const;
const SSAVariable operator[](size_t i) const;
operator _STD_VECTOR<SSAVariable>() const;
};
/*!
\ingroup mediumlevelil
*/
class MediumLevelILInstructionList
{
struct ListIterator
{
size_t instructionIndex;
MediumLevelILIntegerList::const_iterator pos;
bool operator==(const ListIterator& a) const { return pos == a.pos; }
bool operator!=(const ListIterator& a) const { return pos != a.pos; }
bool operator<(const ListIterator& a) const { return pos < a.pos; }
ListIterator& operator++()
{
++pos;
return *this;
}
const MediumLevelILInstruction operator*();
};
MediumLevelILIntegerList m_list;
size_t m_instructionIndex;
public:
typedef ListIterator const_iterator;
MediumLevelILInstructionList(MediumLevelILFunction* func, const BNMediumLevelILInstruction& instr, size_t count,
size_t instructionIndex);
const_iterator begin() const;
const_iterator end() const;
size_t size() const;
const MediumLevelILInstruction operator[](size_t i) const;
operator _STD_VECTOR<MediumLevelILInstruction>() const;
};
/*!
\ingroup mediumlevelil
*/
struct MediumLevelILInstructionBase : public BNMediumLevelILInstruction
{
#ifdef BINARYNINJACORE_LIBRARY
MediumLevelILFunction* function;
#else
Ref<MediumLevelILFunction> function;
#endif
size_t exprIndex, instructionIndex;
static _STD_UNORDERED_MAP<MediumLevelILOperandUsage, MediumLevelILOperandType> operandTypeForUsage;
static _STD_UNORDERED_MAP<BNMediumLevelILOperation, _STD_VECTOR<MediumLevelILOperandUsage>>
operationOperandUsage;
static _STD_UNORDERED_MAP<BNMediumLevelILOperation, _STD_UNORDERED_MAP<MediumLevelILOperandUsage, size_t>>
operationOperandIndex;
MediumLevelILOperandList GetOperands() const;
uint64_t GetRawOperandAsInteger(size_t operand) const;
size_t GetRawOperandAsIndex(size_t operand) const;
MediumLevelILInstruction GetRawOperandAsExpr(size_t operand) const;
Variable GetRawOperandAsVariable(size_t operand) const;
SSAVariable GetRawOperandAsSSAVariable(size_t operand) const;
SSAVariable GetRawOperandAsPartialSSAVariableSource(size_t operand) const;
MediumLevelILIndexList GetRawOperandAsIndexList(size_t operand) const;
MediumLevelILIndexMap GetRawOperandAsIndexMap(size_t operand) const;
MediumLevelILVariableList GetRawOperandAsVariableList(size_t operand) const;
MediumLevelILSSAVariableList GetRawOperandAsSSAVariableList(size_t operand) const;
MediumLevelILInstructionList GetRawOperandAsExprList(size_t operand) const;
void UpdateRawOperand(size_t operandIndex, ExprId value);
void UpdateRawOperandAsSSAVariableList(size_t operandIndex, const _STD_VECTOR<SSAVariable>& vars);
void UpdateRawOperandAsExprList(size_t operandIndex, const _STD_VECTOR<MediumLevelILInstruction>& exprs);
void UpdateRawOperandAsExprList(size_t operandIndex, const _STD_VECTOR<size_t>& exprs);
RegisterValue GetValue() const;
PossibleValueSet GetPossibleValues(
const _STD_SET<BNDataFlowQueryOption>& options = _STD_SET<BNDataFlowQueryOption>()) const;
Confidence<Ref<Type>> GetType() const;
// Return (and leak) a string describing the instruction for debugger use
char* Dump() const;
size_t GetSSAVarVersion(const Variable& var);
size_t GetSSAMemoryVersion();
Variable GetVariableForRegister(uint32_t reg);
Variable GetVariableForFlag(uint32_t flag);
Variable GetVariableForStackLocation(int64_t offset);
PossibleValueSet GetPossibleSSAVarValues(const SSAVariable& var);
RegisterValue GetRegisterValue(uint32_t reg);
RegisterValue GetRegisterValueAfter(uint32_t reg);
PossibleValueSet GetPossibleRegisterValues(uint32_t reg);
PossibleValueSet GetPossibleRegisterValuesAfter(uint32_t reg);
RegisterValue GetFlagValue(uint32_t flag);
RegisterValue GetFlagValueAfter(uint32_t flag);
PossibleValueSet GetPossibleFlagValues(uint32_t flag);
PossibleValueSet GetPossibleFlagValuesAfter(uint32_t flag);
RegisterValue GetStackContents(int32_t offset, size_t len);
RegisterValue GetStackContentsAfter(int32_t offset, size_t len);
PossibleValueSet GetPossibleStackContents(int32_t offset, size_t len);
PossibleValueSet GetPossibleStackContentsAfter(int32_t offset, size_t len);
BNILBranchDependence GetBranchDependence(size_t branchInstr);
BNILBranchDependence GetBranchDependence(const MediumLevelILInstruction& branch);
_STD_UNORDERED_MAP<size_t, BNILBranchDependence> GetAllBranchDependence();
size_t GetSSAInstructionIndex() const;
size_t GetNonSSAInstructionIndex() const;
size_t GetSSAExprIndex() const;
size_t GetNonSSAExprIndex() const;
MediumLevelILInstruction GetSSAForm() const;
MediumLevelILInstruction GetNonSSAForm() const;
size_t GetLowLevelILInstructionIndex() const;
size_t GetLowLevelILExprIndex() const;
size_t GetHighLevelILInstructionIndex() const;
size_t GetHighLevelILExprIndex() const;
bool HasLowLevelIL() const;
LowLevelILInstruction GetLowLevelIL() const;
void MarkInstructionForRemoval();
void Replace(ExprId expr);
void SetAttributes(uint32_t attributes);
void SetAttribute(BNILInstructionAttribute attribute, bool state = true);
void ClearAttribute(BNILInstructionAttribute attribute);
template <BNMediumLevelILOperation N>
MediumLevelILInstructionAccessor<N>& As()
{
if (operation != N)
throw MediumLevelILInstructionAccessException();
return *(MediumLevelILInstructionAccessor<N>*)this;
}
MediumLevelILOneOperandInstruction& AsOneOperand() { return *(MediumLevelILOneOperandInstruction*)this; }
MediumLevelILTwoOperandInstruction& AsTwoOperand() { return *(MediumLevelILTwoOperandInstruction*)this; }
MediumLevelILTwoOperandWithCarryInstruction& AsTwoOperandWithCarry()
{
return *(MediumLevelILTwoOperandWithCarryInstruction*)this;
}
template <BNMediumLevelILOperation N>
const MediumLevelILInstructionAccessor<N>& As() const
{
if (operation != N)
throw MediumLevelILInstructionAccessException();
return *(const MediumLevelILInstructionAccessor<N>*)this;
}
const MediumLevelILConstantInstruction& AsConstant() const
{
return *(const MediumLevelILConstantInstruction*)this;
}
const MediumLevelILOneOperandInstruction& AsOneOperand() const
{
return *(const MediumLevelILOneOperandInstruction*)this;
}
const MediumLevelILTwoOperandInstruction& AsTwoOperand() const
{
return *(const MediumLevelILTwoOperandInstruction*)this;
}
const MediumLevelILTwoOperandWithCarryInstruction& AsTwoOperandWithCarry() const
{
return *(const MediumLevelILTwoOperandWithCarryInstruction*)this;
}
};
/*!
\ingroup mediumlevelil
*/
struct MediumLevelILInstruction : public MediumLevelILInstructionBase
{
MediumLevelILInstruction();
MediumLevelILInstruction(
MediumLevelILFunction* func, const BNMediumLevelILInstruction& instr, size_t expr, size_t instrIdx);
MediumLevelILInstruction(const MediumLevelILInstructionBase& instr);
void VisitExprs(const std::function<bool(const MediumLevelILInstruction& expr)>& func) const;
ExprId CopyTo(MediumLevelILFunction* dest) const;
ExprId CopyTo(MediumLevelILFunction* dest,
const std::function<ExprId(const MediumLevelILInstruction& subExpr)>& subExprHandler) const;
// Templated accessors for instruction operands, use these for efficient access to a known instruction
template <BNMediumLevelILOperation N>
MediumLevelILInstruction GetSourceExpr() const
{
return As<N>().GetSourceExpr();
}
template <BNMediumLevelILOperation N>
Variable GetSourceVariable() const
{
return As<N>().GetSourceVariable();
}
template <BNMediumLevelILOperation N>
SSAVariable GetSourceSSAVariable() const
{
return As<N>().GetSourceSSAVariable();
}
template <BNMediumLevelILOperation N>
MediumLevelILInstruction GetDestExpr() const
{
return As<N>().GetDestExpr();
}
template <BNMediumLevelILOperation N>
Variable GetDestVariable() const
{
return As<N>().GetDestVariable();
}
template <BNMediumLevelILOperation N>
SSAVariable GetDestSSAVariable() const
{
return As<N>().GetDestSSAVariable();
}
template <BNMediumLevelILOperation N>
MediumLevelILInstruction GetLeftExpr() const
{
return As<N>().GetLeftExpr();
}
template <BNMediumLevelILOperation N>
MediumLevelILInstruction GetRightExpr() const
{
return As<N>().GetRightExpr();
}
template <BNMediumLevelILOperation N>
MediumLevelILInstruction GetCarryExpr() const
{
return As<N>().GetCarryExpr();
}
template <BNMediumLevelILOperation N>
MediumLevelILInstruction GetStackExpr() const
{
return As<N>().GetStackExpr();
}
template <BNMediumLevelILOperation N>
MediumLevelILInstruction GetConditionExpr() const
{
return As<N>().GetConditionExpr();
}
template <BNMediumLevelILOperation N>
Variable GetHighVariable() const
{
return As<N>().GetHighVariable();
}
template <BNMediumLevelILOperation N>
Variable GetLowVariable() const
{
return As<N>().GetLowVariable();
}
template <BNMediumLevelILOperation N>
SSAVariable GetHighSSAVariable() const
{
return As<N>().GetHighSSAVariable();
}
template <BNMediumLevelILOperation N>
SSAVariable GetLowSSAVariable() const
{
return As<N>().GetLowSSAVariable();
}
template <BNMediumLevelILOperation N>
uint64_t GetOffset() const
{
return As<N>().GetOffset();
}
template <BNMediumLevelILOperation N>
int64_t GetConstant() const
{
return As<N>().GetConstant();
}
template <BNMediumLevelILOperation N>
int64_t GetVector() const
{
return As<N>().GetVector();
}
template <BNMediumLevelILOperation N>
uint32_t GetIntrinsic() const
{
return As<N>().GetIntrinsic();
}
template <BNMediumLevelILOperation N>
size_t GetTarget() const
{
return As<N>().GetTarget();
}
template <BNMediumLevelILOperation N>
size_t GetTrueTarget() const
{
return As<N>().GetTrueTarget();
}
template <BNMediumLevelILOperation N>
size_t GetFalseTarget() const
{
return As<N>().GetFalseTarget();
}
template <BNMediumLevelILOperation N>
size_t GetDestMemoryVersion() const
{
return As<N>().GetDestMemoryVersion();
}
template <BNMediumLevelILOperation N>
size_t GetSourceMemoryVersion() const
{
return As<N>().GetSourceMemoryVersion();
}
template <BNMediumLevelILOperation N>
MediumLevelILIndexMap GetTargets() const
{
return As<N>().GetTargets();
}
template <BNMediumLevelILOperation N>
MediumLevelILIndexList GetSourceMemoryVersions() const
{
return As<N>().GetSourceMemoryVersions();
}
template <BNMediumLevelILOperation N>
MediumLevelILVariableList GetOutputVariables() const
{
return As<N>().GetOutputVariables();
}
template <BNMediumLevelILOperation N>
MediumLevelILSSAVariableList GetOutputSSAVariables() const
{
return As<N>().GetOutputSSAVariables();
}
template <BNMediumLevelILOperation N>
MediumLevelILInstructionList GetParameterExprs() const
{
return As<N>().GetParameterExprs();
}
template <BNMediumLevelILOperation N>
MediumLevelILInstructionList GetSourceExprs() const
{
return As<N>().GetSourceExprs();
}
template <BNMediumLevelILOperation N>
MediumLevelILVariableList GetParameterVariables() const
{
return As<N>().GetParameterVariables();
}
template <BNMediumLevelILOperation N>
MediumLevelILSSAVariableList GetParameterSSAVariables() const
{
return As<N>().GetParameterSSAVariables();
}
template <BNMediumLevelILOperation N>
MediumLevelILSSAVariableList GetSourceSSAVariables() const
{
return As<N>().GetSourceSSAVariables();
}
template <BNMediumLevelILOperation N>
void SetDestSSAVersion(size_t version)
{
As<N>().SetDestSSAVersion(version);
}
template <BNMediumLevelILOperation N>
void SetSourceSSAVersion(size_t version)
{
As<N>().SetSourceSSAVersion(version);
}
template <BNMediumLevelILOperation N>
void SetHighSSAVersion(size_t version)
{
As<N>().SetHighSSAVersion(version);
}
template <BNMediumLevelILOperation N>
void SetLowSSAVersion(size_t version)
{
As<N>().SetLowSSAVersion(version);
}
template <BNMediumLevelILOperation N>
void SetDestMemoryVersion(size_t version)
{
As<N>().SetDestMemoryVersion(version);
}
template <BNMediumLevelILOperation N>
void SetSourceMemoryVersion(size_t version)
{
As<N>().SetSourceMemoryVersion(version);
}
template <BNMediumLevelILOperation N>
void SetOutputSSAVariables(const _STD_VECTOR<SSAVariable>& vars)
{
As<N>().SetOutputSSAVariables(vars);
}
template <BNMediumLevelILOperation N>
void SetParameterSSAVariables(const _STD_VECTOR<SSAVariable>& vars)
{
As<N>().SetParameterSSAVariables(vars);
}
template <BNMediumLevelILOperation N>
void SetParameterExprs(const _STD_VECTOR<MediumLevelILInstruction>& params)
{
As<N>().SetParameterExprs(params);
}
template <BNMediumLevelILOperation N>
void SetParameterExprs(const _STD_VECTOR<ExprId>& params)
{
As<N>().SetParameterExprs(params);
}
template <BNMediumLevelILOperation N>
void SetSourceExprs(const _STD_VECTOR<MediumLevelILInstruction>& params)
{
As<N>().SetSourceExprs(params);
}
template <BNMediumLevelILOperation N>
void SetSourceExprs(const _STD_VECTOR<ExprId>& params)
{
As<N>().SetSourceExprs(params);
}
bool GetOperandIndexForUsage(MediumLevelILOperandUsage usage, size_t& operandIndex) const;
// Generic accessors for instruction operands, these will throw a MediumLevelILInstructionAccessException
// on type mismatch. These are slower than the templated versions above.
MediumLevelILInstruction GetSourceExpr() const;
Variable GetSourceVariable() const;
SSAVariable GetSourceSSAVariable() const;
MediumLevelILInstruction GetDestExpr() const;
Variable GetDestVariable() const;
SSAVariable GetDestSSAVariable() const;
MediumLevelILInstruction GetLeftExpr() const;
MediumLevelILInstruction GetRightExpr() const;
MediumLevelILInstruction GetCarryExpr() const;
MediumLevelILInstruction GetStackExpr() const;
MediumLevelILInstruction GetConditionExpr() const;
Variable GetHighVariable() const;
Variable GetLowVariable() const;
SSAVariable GetHighSSAVariable() const;
SSAVariable GetLowSSAVariable() const;
uint64_t GetOffset() const;
int64_t GetConstant() const;
int64_t GetVector() const;
uint32_t GetIntrinsic() const;
size_t GetTarget() const;
size_t GetTrueTarget() const;
size_t GetFalseTarget() const;
size_t GetDestMemoryVersion() const;
size_t GetSourceMemoryVersion() const;
MediumLevelILIndexMap GetTargets() const;
MediumLevelILIndexList GetSourceMemoryVersions() const;
MediumLevelILVariableList GetOutputVariables() const;
MediumLevelILSSAVariableList GetOutputSSAVariables() const;
MediumLevelILInstructionList GetParameterExprs() const;
MediumLevelILInstructionList GetSourceExprs() const;
MediumLevelILVariableList GetParameterVariables() const;
MediumLevelILSSAVariableList GetParameterSSAVariables() const;
MediumLevelILSSAVariableList GetSourceSSAVariables() const;
};
/*!
\ingroup mediumlevelil
*/
class MediumLevelILOperand
{
MediumLevelILInstruction m_instr;
MediumLevelILOperandUsage m_usage;
MediumLevelILOperandType m_type;
size_t m_operandIndex;
public:
MediumLevelILOperand(
const MediumLevelILInstruction& instr, MediumLevelILOperandUsage usage, size_t operandIndex);
MediumLevelILOperandType GetType() const { return m_type; }
MediumLevelILOperandUsage GetUsage() const { return m_usage; }
uint64_t GetInteger() const;
size_t GetIndex() const;
uint32_t GetIntrinsic() const;
MediumLevelILInstruction GetExpr() const;
Variable GetVariable() const;
SSAVariable GetSSAVariable() const;
MediumLevelILIndexList GetIndexList() const;
MediumLevelILIndexMap GetIndexMap() const;
MediumLevelILVariableList GetVariableList() const;
MediumLevelILSSAVariableList GetSSAVariableList() const;
MediumLevelILInstructionList GetExprList() const;
};
/*!
\ingroup mediumlevelil
*/
class MediumLevelILOperandList
{
struct ListIterator
{
const MediumLevelILOperandList* owner;
_STD_VECTOR<MediumLevelILOperandUsage>::const_iterator pos;
bool operator==(const ListIterator& a) const { return pos == a.pos; }
bool operator!=(const ListIterator& a) const { return pos != a.pos; }
bool operator<(const ListIterator& a) const { return pos < a.pos; }
ListIterator& operator++()
{
++pos;
return *this;
}
const MediumLevelILOperand operator*();
};
MediumLevelILInstruction m_instr;
const _STD_VECTOR<MediumLevelILOperandUsage>& m_usageList;
const _STD_UNORDERED_MAP<MediumLevelILOperandUsage, size_t>& m_operandIndexMap;
public:
typedef ListIterator const_iterator;
MediumLevelILOperandList(const MediumLevelILInstruction& instr,
const _STD_VECTOR<MediumLevelILOperandUsage>& usageList,
const _STD_UNORDERED_MAP<MediumLevelILOperandUsage, size_t>& operandIndexMap);
const_iterator begin() const;
const_iterator end() const;
size_t size() const;
const MediumLevelILOperand operator[](size_t i) const;
operator _STD_VECTOR<MediumLevelILOperand>() const;
};
/*!
\ingroup mediumlevelil
*/
struct MediumLevelILConstantInstruction : public MediumLevelILInstructionBase
{
int64_t GetConstant() const { return GetRawOperandAsInteger(0); }
};
/*!
\ingroup mediumlevelil
*/
struct MediumLevelILOneOperandInstruction : public MediumLevelILInstructionBase
{
MediumLevelILInstruction GetSourceExpr() const { return GetRawOperandAsExpr(0); }
};
/*!
\ingroup mediumlevelil
*/
struct MediumLevelILTwoOperandInstruction : public MediumLevelILInstructionBase
{
MediumLevelILInstruction GetLeftExpr() const { return GetRawOperandAsExpr(0); }
MediumLevelILInstruction GetRightExpr() const { return GetRawOperandAsExpr(1); }
};
/*!
\ingroup mediumlevelil
*/
struct MediumLevelILTwoOperandWithCarryInstruction : public MediumLevelILInstructionBase
{
MediumLevelILInstruction GetLeftExpr() const { return GetRawOperandAsExpr(0); }
MediumLevelILInstruction GetRightExpr() const { return GetRawOperandAsExpr(1); }
MediumLevelILInstruction GetCarryExpr() const { return GetRawOperandAsExpr(2); }
};
// Implementations of each instruction to fetch the correct operand value for the valid operands, these
// are derived from MediumLevelILInstructionBase so that invalid operand accessor functions will generate
// a compiler error.
template <>
struct MediumLevelILInstructionAccessor<MLIL_SET_VAR> : public MediumLevelILInstructionBase
{
Variable GetDestVariable() const { return GetRawOperandAsVariable(0); }
MediumLevelILInstruction GetSourceExpr() const { return GetRawOperandAsExpr(1); }
};
template <>
struct MediumLevelILInstructionAccessor<MLIL_SET_VAR_FIELD> : public MediumLevelILInstructionBase
{
Variable GetDestVariable() const { return GetRawOperandAsVariable(0); }
uint64_t GetOffset() const { return GetRawOperandAsInteger(1); }
MediumLevelILInstruction GetSourceExpr() const { return GetRawOperandAsExpr(2); }
};
template <>
struct MediumLevelILInstructionAccessor<MLIL_SET_VAR_SPLIT> : public MediumLevelILInstructionBase
{
Variable GetHighVariable() const { return GetRawOperandAsVariable(0); }
Variable GetLowVariable() const { return GetRawOperandAsVariable(1); }
MediumLevelILInstruction GetSourceExpr() const { return GetRawOperandAsExpr(2); }
};
template <>
struct MediumLevelILInstructionAccessor<MLIL_SET_VAR_SSA> : public MediumLevelILInstructionBase
{
SSAVariable GetDestSSAVariable() const { return GetRawOperandAsSSAVariable(0); }
MediumLevelILInstruction GetSourceExpr() const { return GetRawOperandAsExpr(2); }
void SetDestSSAVersion(size_t version) { UpdateRawOperand(1, version); }
};
template <>
struct MediumLevelILInstructionAccessor<MLIL_SET_VAR_SSA_FIELD> : public MediumLevelILInstructionBase
{
SSAVariable GetDestSSAVariable() const { return GetRawOperandAsSSAVariable(0); }
SSAVariable GetSourceSSAVariable() const { return GetRawOperandAsPartialSSAVariableSource(0); }
uint64_t GetOffset() const { return GetRawOperandAsInteger(3); }
MediumLevelILInstruction GetSourceExpr() const { return GetRawOperandAsExpr(4); }
void SetDestSSAVersion(size_t version) { UpdateRawOperand(1, version); }
void SetSourceSSAVersion(size_t version) { UpdateRawOperand(2, version); }
};
template <>
struct MediumLevelILInstructionAccessor<MLIL_SET_VAR_SPLIT_SSA> : public MediumLevelILInstructionBase
{
SSAVariable GetHighSSAVariable() const { return GetRawOperandAsSSAVariable(0); }
SSAVariable GetLowSSAVariable() const { return GetRawOperandAsSSAVariable(2); }
MediumLevelILInstruction GetSourceExpr() const { return GetRawOperandAsExpr(4); }
void SetHighSSAVersion(size_t version) { UpdateRawOperand(1, version); }
void SetLowSSAVersion(size_t version) { UpdateRawOperand(3, version); }
};
template <>
struct MediumLevelILInstructionAccessor<MLIL_SET_VAR_ALIASED> : public MediumLevelILInstructionBase
{
SSAVariable GetDestSSAVariable() const { return GetRawOperandAsSSAVariable(0); }
SSAVariable GetSourceSSAVariable() const { return GetRawOperandAsPartialSSAVariableSource(0); }
MediumLevelILInstruction GetSourceExpr() const { return GetRawOperandAsExpr(3); }
void SetDestMemoryVersion(size_t version) { UpdateRawOperand(1, version); }
void SetSourceMemoryVersion(size_t version) { UpdateRawOperand(2, version); }
};