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highlevelilinstruction.h
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// Copyright (c) 2019 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
#include "mediumlevelilinstruction.h"
#include <fmt/core.h>
#ifdef BINARYNINJACORE_LIBRARY
namespace BinaryNinjaCore
#else
namespace BinaryNinja
#endif
{
class HighLevelILFunction;
/*!
\ingroup highlevelil
*/
template <BNHighLevelILOperation N>
struct HighLevelILInstructionAccessor
{};
struct HighLevelILInstruction;
struct HighLevelILConstantInstruction;
struct HighLevelILConstantDataInstruction;
struct HighLevelILOneOperandInstruction;
struct HighLevelILTwoOperandInstruction;
struct HighLevelILTwoOperandWithCarryInstruction;
struct HighLevelILDoublePrecisionInstruction;
struct MediumLevelILInstruction;
class HighLevelILOperand;
class HighLevelILOperandList;
/*!
\ingroup highlevelil
*/
enum HighLevelILOperandType
{
IntegerHighLevelOperand,
ConstantDataHighLevelOperand,
IndexHighLevelOperand,
IntrinsicHighLevelOperand,
ExprHighLevelOperand,
VariableHighLevelOperand,
SSAVariableHighLevelOperand,
ExprListHighLevelOperand,
SSAVariableListHighLevelOperand,
IndexListHighLevelOperand
};
/*!
\ingroup highlevelil
*/
enum HighLevelILOperandUsage
{
SourceExprHighLevelOperandUsage,
VariableHighLevelOperandUsage,
DestVariableHighLevelOperandUsage,
SSAVariableHighLevelOperandUsage,
DestSSAVariableHighLevelOperandUsage,
DestExprHighLevelOperandUsage,
LeftExprHighLevelOperandUsage,
RightExprHighLevelOperandUsage,
CarryExprHighLevelOperandUsage,
IndexExprHighLevelOperandUsage,
ConditionExprHighLevelOperandUsage,
ConditionPhiExprHighLevelOperandUsage,
TrueExprHighLevelOperandUsage,
FalseExprHighLevelOperandUsage,
LoopExprHighLevelOperandUsage,
InitExprHighLevelOperandUsage,
UpdateExprHighLevelOperandUsage,
DefaultExprHighLevelOperandUsage,
HighExprHighLevelOperandUsage,
LowExprHighLevelOperandUsage,
OffsetHighLevelOperandUsage,
MemberIndexHighLevelOperandUsage,
ConstantHighLevelOperandUsage,
ConstantDataHighLevelOperandUsage,
VectorHighLevelOperandUsage,
IntrinsicHighLevelOperandUsage,
TargetHighLevelOperandUsage,
ParameterExprsHighLevelOperandUsage,
SourceExprsHighLevelOperandUsage,
DestExprsHighLevelOperandUsage,
BlockExprsHighLevelOperandUsage,
CasesHighLevelOperandUsage,
ValueExprsHighLevelOperandUsage,
SourceSSAVariablesHighLevelOperandUsage,
SourceMemoryVersionHighLevelOperandUsage,
SourceMemoryVersionsHighLevelOperandUsage,
DestMemoryVersionHighLevelOperandUsage
};
} // namespace BinaryNinjaCore
namespace std {
template <>
struct hash<BNHighLevelILOperation>
{
typedef BNHighLevelILOperation 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::HighLevelILOperandUsage>
#else
template <>
struct hash<BinaryNinja::HighLevelILOperandUsage>
#endif
{
#ifdef BINARYNINJACORE_LIBRARY
typedef BinaryNinjaCore::HighLevelILOperandUsage argument_type;
#else
typedef BinaryNinja::HighLevelILOperandUsage 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_STACK stack
#define _STD_UNORDERED_MAP unordered_map
#else
#define _STD_VECTOR std::vector
#define _STD_SET std::set
#define _STD_STACK std::stack
#define _STD_UNORDERED_MAP std::unordered_map
#endif
/*!
\ingroup highlevelil
*/
class HighLevelILInstructionAccessException : public ExceptionWithStackTrace
{
public:
HighLevelILInstructionAccessException() : ExceptionWithStackTrace("invalid access to HLIL instruction") {}
};
/*!
\ingroup highlevelil
*/
class HighLevelILIntegerList
{
struct ListIterator
{
#ifdef BINARYNINJACORE_LIBRARY
HighLevelILFunction* function;
#else
Ref<HighLevelILFunction> function;
#endif
BNHighLevelILInstruction 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*();
HighLevelILFunction* GetFunction() const { return function; }
};
ListIterator m_start;
public:
typedef ListIterator const_iterator;
HighLevelILIntegerList(HighLevelILFunction* func, const BNHighLevelILInstruction& 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 highlevelil
*/
class HighLevelILIndexList
{
struct ListIterator
{
HighLevelILIntegerList::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*();
};
HighLevelILIntegerList m_list;
public:
typedef ListIterator const_iterator;
HighLevelILIndexList(HighLevelILFunction* func, const BNHighLevelILInstruction& 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 highlevelil
*/
class HighLevelILInstructionList
{
struct ListIterator
{
HighLevelILIntegerList::const_iterator pos;
bool ast;
size_t instructionIndex;
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 HighLevelILInstruction operator*();
};
HighLevelILIntegerList m_list;
bool m_ast;
size_t m_instructionIndex;
public:
typedef ListIterator const_iterator;
HighLevelILInstructionList(HighLevelILFunction* func, const BNHighLevelILInstruction& instr, size_t count,
bool asFullAst, size_t instructionIndex);
const_iterator begin() const;
const_iterator end() const;
size_t size() const;
const HighLevelILInstruction operator[](size_t i) const;
operator _STD_VECTOR<HighLevelILInstruction>() const;
};
/*!
\ingroup highlevelil
*/
class HighLevelILSSAVariableList
{
struct ListIterator
{
HighLevelILIntegerList::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*();
};
HighLevelILIntegerList m_list;
public:
typedef ListIterator const_iterator;
HighLevelILSSAVariableList(HighLevelILFunction* func, const BNHighLevelILInstruction& 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 highlevelil
*/
struct HighLevelILInstructionBase : public BNHighLevelILInstruction
{
#ifdef BINARYNINJACORE_LIBRARY
HighLevelILFunction* function = nullptr;
#else
Ref<HighLevelILFunction> function = nullptr;
#endif
size_t exprIndex, instructionIndex;
bool ast;
static _STD_UNORDERED_MAP<HighLevelILOperandUsage, HighLevelILOperandType> operandTypeForUsage;
static _STD_UNORDERED_MAP<BNHighLevelILOperation, _STD_VECTOR<HighLevelILOperandUsage>> operationOperandUsage;
static _STD_UNORDERED_MAP<BNHighLevelILOperation, _STD_UNORDERED_MAP<HighLevelILOperandUsage, size_t>>
operationOperandIndex;
HighLevelILOperandList GetOperands() const;
uint64_t GetRawOperandAsInteger(size_t operand) const;
ConstantData GetRawOperandAsConstantData(size_t operand) const;
size_t GetRawOperandAsIndex(size_t operand) const;
HighLevelILInstruction GetRawOperandAsExpr(size_t operand) const;
Variable GetRawOperandAsVariable(size_t operand) const;
SSAVariable GetRawOperandAsSSAVariable(size_t operand) const;
HighLevelILInstructionList GetRawOperandAsExprList(size_t operand) const;
HighLevelILSSAVariableList GetRawOperandAsSSAVariableList(size_t operand) const;
HighLevelILIndexList GetRawOperandAsIndexList(size_t operand) const;
PossibleValueSet GetRawOperandAsPossibleValueSet(size_t operand) const;
void UpdateRawOperand(size_t operandIndex, ExprId value);
void UpdateRawOperandAsInteger(size_t operandIndex, uint64_t value);
void UpdateRawOperandAsSSAVariableList(size_t operandIndex, const _STD_VECTOR<SSAVariable>& vars);
void UpdateRawOperandAsExprList(size_t operandIndex, const _STD_VECTOR<HighLevelILInstruction>& 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;
size_t GetSSAExprIndex() const;
size_t GetNonSSAExprIndex() const;
HighLevelILInstruction GetSSAForm() const;
HighLevelILInstruction GetNonSSAForm() const;
size_t GetMediumLevelILExprIndex() const;
bool HasMediumLevelIL() const;
MediumLevelILInstruction GetMediumLevelIL() const;
MediumLevelILInstruction GetMediumLevelILSSAForm() const;
// Return (and leak) a string describing the instruction for debugger use
char* Dump() const;
void Replace(ExprId expr);
void SetAttributes(uint32_t attributes);
void SetAttribute(BNILInstructionAttribute attribute, bool state = true);
void ClearAttribute(BNILInstructionAttribute attribute);
size_t GetInstructionIndex() const;
HighLevelILInstruction GetInstruction() const;
HighLevelILInstruction AsAST() const;
HighLevelILInstruction AsNonAST() const;
bool HasParent() const;
HighLevelILInstruction GetParent() const;
uint64_t GetInstructionHash(size_t discriminator = 0) const
{
constexpr auto rotl = [](uint64_t value, int shift)
{ return (value << shift) | (value >> (64 - shift)); };
std::hash<uint64_t> hasher;
uint64_t hash = hasher(operation);
hash ^= rotl(hasher(address), 23);
hash ^= rotl(hasher(discriminator), 47);
return hash;
}
template <BNHighLevelILOperation N>
HighLevelILInstructionAccessor<N>& As()
{
if (operation != N)
throw HighLevelILInstructionAccessException();
return *(HighLevelILInstructionAccessor<N>*)this;
}
HighLevelILOneOperandInstruction& AsOneOperand() { return *(HighLevelILOneOperandInstruction*)this; }
HighLevelILTwoOperandInstruction& AsTwoOperand() { return *(HighLevelILTwoOperandInstruction*)this; }
HighLevelILTwoOperandWithCarryInstruction& AsTwoOperandWithCarry()
{
return *(HighLevelILTwoOperandWithCarryInstruction*)this;
}
template <BNHighLevelILOperation N>
const HighLevelILInstructionAccessor<N>& As() const
{
if (operation != N)
throw HighLevelILInstructionAccessException();
return *(const HighLevelILInstructionAccessor<N>*)this;
}
const HighLevelILConstantInstruction& AsConstant() const
{
return *(const HighLevelILConstantInstruction*)this;
}
const HighLevelILConstantDataInstruction& AsConstantData() const
{
return *(const HighLevelILConstantDataInstruction*)this;
}
const HighLevelILOneOperandInstruction& AsOneOperand() const
{
return *(const HighLevelILOneOperandInstruction*)this;
}
const HighLevelILTwoOperandInstruction& AsTwoOperand() const
{
return *(const HighLevelILTwoOperandInstruction*)this;
}
const HighLevelILTwoOperandWithCarryInstruction& AsTwoOperandWithCarry() const
{
return *(const HighLevelILTwoOperandWithCarryInstruction*)this;
}
};
/*!
\ingroup highlevelil
*/
struct HighLevelILInstruction : public HighLevelILInstructionBase
{
HighLevelILInstruction();
HighLevelILInstruction(HighLevelILFunction* func, const BNHighLevelILInstruction& instr, size_t expr,
bool asFullAst, size_t instructionIndex);
HighLevelILInstruction(const HighLevelILInstructionBase& instr);
void CollectSubExprs(_STD_STACK<size_t>& toProcess) const;
void VisitExprs(const std::function<bool(const HighLevelILInstruction& expr)>& func) const;
void VisitExprs(const std::function<bool(const HighLevelILInstruction& expr)>& preFunc,
const std::function<void(const HighLevelILInstruction& expr)>& postFunc) const;
ExprId CopyTo(HighLevelILFunction* dest) const;
ExprId CopyTo(HighLevelILFunction* dest,
const std::function<ExprId(const HighLevelILInstruction& subExpr)>& subExprHandler) const;
bool operator<(const HighLevelILInstruction& other) const;
bool operator==(const HighLevelILInstruction& other) const;
bool operator!=(const HighLevelILInstruction& other) const;
// Templated accessors for instruction operands, use these for efficient access to a known instruction
template <BNHighLevelILOperation N>
HighLevelILInstruction GetSourceExpr() const
{
return As<N>().GetSourceExpr();
}
template <BNHighLevelILOperation N>
Variable GetVariable() const
{
return As<N>().GetVariable();
}
template <BNHighLevelILOperation N>
Variable GetDestVariable() const
{
return As<N>().GetDestVariable();
}
template <BNHighLevelILOperation N>
SSAVariable GetSSAVariable() const
{
return As<N>().GetSSAVariable();
}
template <BNHighLevelILOperation N>
SSAVariable GetDestSSAVariable() const
{
return As<N>().GetDestSSAVariable();
}
template <BNHighLevelILOperation N>
HighLevelILInstruction GetDestExpr() const
{
return As<N>().GetDestExpr();
}
template <BNHighLevelILOperation N>
HighLevelILInstruction GetLeftExpr() const
{
return As<N>().GetLeftExpr();
}
template <BNHighLevelILOperation N>
HighLevelILInstruction GetRightExpr() const
{
return As<N>().GetRightExpr();
}
template <BNHighLevelILOperation N>
HighLevelILInstruction GetCarryExpr() const
{
return As<N>().GetCarryExpr();
}
template <BNHighLevelILOperation N>
HighLevelILInstruction GetIndexExpr() const
{
return As<N>().GetIndexExpr();
}
template <BNHighLevelILOperation N>
HighLevelILInstruction GetConditionPhiExpr() const
{
return As<N>().GetConditionPhiExpr();
}
template <BNHighLevelILOperation N>
HighLevelILInstruction GetConditionExpr() const
{
return As<N>().GetConditionExpr();
}
template <BNHighLevelILOperation N>
HighLevelILInstruction GetTrueExpr() const
{
return As<N>().GetTrueExpr();
}
template <BNHighLevelILOperation N>
HighLevelILInstruction GetFalseExpr() const
{
return As<N>().GetFalseExpr();
}
template <BNHighLevelILOperation N>
HighLevelILInstruction GetLoopExpr() const
{
return As<N>().GetLoopExpr();
}
template <BNHighLevelILOperation N>
HighLevelILInstruction GetInitExpr() const
{
return As<N>().GetInitExpr();
}
template <BNHighLevelILOperation N>
HighLevelILInstruction GetUpdateExpr() const
{
return As<N>().GetUpdateExpr();
}
template <BNHighLevelILOperation N>
HighLevelILInstruction GetDefaultExpr() const
{
return As<N>().GetDefaultExpr();
}
template <BNHighLevelILOperation N>
HighLevelILInstruction GetHighExpr() const
{
return As<N>().GetHighExpr();
}
template <BNHighLevelILOperation N>
HighLevelILInstruction GetLowExpr() const
{
return As<N>().GetLowExpr();
}
template <BNHighLevelILOperation N>
uint64_t GetOffset() const
{
return As<N>().GetOffset();
}
template <BNHighLevelILOperation N>
size_t GetMemberIndex() const
{
return As<N>().GetMemberIndex();
}
template <BNHighLevelILOperation N>
int64_t GetConstant() const
{
return As<N>().GetConstant();
}
template <BNHighLevelILOperation N>
ConstantData GetConstantData() const
{
return As<N>().GetConstantData();
}
template <BNHighLevelILOperation N>
int64_t GetVector() const
{
return As<N>().GetVector();
}
template <BNHighLevelILOperation N>
uint32_t GetIntrinsic() const
{
return As<N>().GetIntrinsic();
}
template <BNHighLevelILOperation N>
uint64_t GetTarget() const
{
return As<N>().GetTarget();
}
template <BNHighLevelILOperation N>
HighLevelILInstructionList GetParameterExprs() const
{
return As<N>().GetParameterExprs();
}
template <BNHighLevelILOperation N>
HighLevelILInstructionList GetSourceExprs() const
{
return As<N>().GetSourceExprs();
}
template <BNHighLevelILOperation N>
HighLevelILInstructionList GetDestExprs() const
{
return As<N>().GetDestExprs();
}
template <BNHighLevelILOperation N>
HighLevelILInstructionList GetBlockExprs() const
{
return As<N>().GetBlockExprs();
}
template <BNHighLevelILOperation N>
HighLevelILInstructionList GetCases() const
{
return As<N>().GetCases();
}
template <BNHighLevelILOperation N>
HighLevelILInstructionList GetValueExprs() const
{
return As<N>().GetValueExprs();
}
template <BNHighLevelILOperation N>
HighLevelILSSAVariableList GetSourceSSAVariables() const
{
return As<N>().GetSourceSSAVariables();
}
template <BNHighLevelILOperation N>
size_t GetSourceMemoryVersion() const
{
return As<N>().GetSourceMemoryVersion();
}
template <BNHighLevelILOperation N>
HighLevelILIndexList GetSourceMemoryVersions() const
{
return As<N>().GetSourceMemoryVersions();
}
template <BNHighLevelILOperation N>
size_t GetDestMemoryVersion() const
{
return As<N>().GetDestMemoryVersion();
}
template <BNHighLevelILOperation N>
PossibleValueSet GetConstraint() const
{
return As<N>().GetConstraint();
}
template <BNHighLevelILOperation N>
void SetSSAVersion(size_t version)
{
As<N>().SetSSAVersion(version);
}
template <BNHighLevelILOperation N>
void SetDestSSAVersion(size_t version)
{
As<N>().SetDestSSAVersion(version);
}
template <BNHighLevelILOperation N>
void SetParameterExprs(const _STD_VECTOR<MediumLevelILInstruction>& params)
{
As<N>().SetParameterExprs(params);
}
template <BNHighLevelILOperation N>
void SetParameterExprs(const _STD_VECTOR<ExprId>& params)
{
As<N>().SetParameterExprs(params);
}
template <BNHighLevelILOperation N>
void SetSourceExprs(const _STD_VECTOR<MediumLevelILInstruction>& params)
{
As<N>().SetSourceExprs(params);
}
template <BNHighLevelILOperation N>
void SetSourceExprs(const _STD_VECTOR<ExprId>& params)
{
As<N>().SetSourceExprs(params);
}
template <BNHighLevelILOperation N>
void SetDestExprs(const _STD_VECTOR<MediumLevelILInstruction>& params)
{
As<N>().SetDestExprs(params);
}
template <BNHighLevelILOperation N>
void SetDestExprs(const _STD_VECTOR<ExprId>& params)
{
As<N>().SetDestExprs(params);
}
template <BNHighLevelILOperation N>
void SetBlockExprs(const _STD_VECTOR<MediumLevelILInstruction>& params)
{
As<N>().SetBlockExprs(params);
}
template <BNHighLevelILOperation N>
void SetBlockExprs(const _STD_VECTOR<ExprId>& params)
{
As<N>().SetBlockExprs(params);
}
template <BNHighLevelILOperation N>
void SetCases(const _STD_VECTOR<MediumLevelILInstruction>& params)
{
As<N>().SetCases(params);
}
template <BNHighLevelILOperation N>
void SetCases(const _STD_VECTOR<ExprId>& params)
{
As<N>().SetCases(params);
}
template <BNHighLevelILOperation N>
void SetSourceSSAVariables(const _STD_VECTOR<SSAVariable>& vars)
{
As<N>().SetSourceSSAVariables(vars);
}
template <BNHighLevelILOperation N>
void SetSourceMemoryVersion(size_t version)
{
return As<N>().SetSourceMemoryVersion(version);
}
template <BNHighLevelILOperation N>
void SetDestMemoryVersion(size_t version)
{
return As<N>().SetDestMemoryVersion(version);
}
template <BNHighLevelILOperation N>
void SetTarget(uint64_t target)
{
As<N>().SetTarget(target);
}
bool GetOperandIndexForUsage(HighLevelILOperandUsage usage, size_t& operandIndex) const;
// Generic accessors for instruction operands, these will throw a HighLevelILInstructionAccessException
// on type mismatch. These are slower than the templated versions above.
HighLevelILInstruction GetSourceExpr() const;
Variable GetVariable() const;
Variable GetDestVariable() const;
SSAVariable GetSSAVariable() const;
SSAVariable GetDestSSAVariable() const;
HighLevelILInstruction GetDestExpr() const;
HighLevelILInstruction GetLeftExpr() const;
HighLevelILInstruction GetRightExpr() const;
HighLevelILInstruction GetCarryExpr() const;
HighLevelILInstruction GetIndexExpr() const;
HighLevelILInstruction GetConditionExpr() const;
HighLevelILInstruction GetConditionPhiExpr() const;
HighLevelILInstruction GetTrueExpr() const;
HighLevelILInstruction GetFalseExpr() const;
HighLevelILInstruction GetLoopExpr() const;
HighLevelILInstruction GetInitExpr() const;
HighLevelILInstruction GetUpdateExpr() const;
HighLevelILInstruction GetDefaultExpr() const;
HighLevelILInstruction GetHighExpr() const;
HighLevelILInstruction GetLowExpr() const;
uint64_t GetOffset() const;
size_t GetMemberIndex() const;
int64_t GetConstant() const;
ConstantData GetConstantData() const;
int64_t GetVector() const;
uint32_t GetIntrinsic() const;
uint64_t GetTarget() const;
HighLevelILInstructionList GetParameterExprs() const;
HighLevelILInstructionList GetSourceExprs() const;
HighLevelILInstructionList GetDestExprs() const;
HighLevelILInstructionList GetBlockExprs() const;
HighLevelILInstructionList GetCases() const;
HighLevelILInstructionList GetValueExprs() const;
HighLevelILSSAVariableList GetSourceSSAVariables() const;
size_t GetSourceMemoryVersion() const;
HighLevelILIndexList GetSourceMemoryVersions() const;
size_t GetDestMemoryVersion() const;
static bool CanCollapse(int operand);
};
/*!
\ingroup highlevelil
*/
class HighLevelILOperand
{
HighLevelILInstruction m_instr;
HighLevelILOperandUsage m_usage;
HighLevelILOperandType m_type;
size_t m_operandIndex;
public:
HighLevelILOperand(const HighLevelILInstruction& instr, HighLevelILOperandUsage usage, size_t operandIndex);
HighLevelILOperandType GetType() const { return m_type; }
HighLevelILOperandUsage GetUsage() const { return m_usage; }
uint64_t GetInteger() const;
ConstantData GetConstantData() const;
size_t GetIndex() const;
uint32_t GetIntrinsic() const;
HighLevelILInstruction GetExpr() const;
Variable GetVariable() const;
SSAVariable GetSSAVariable() const;
HighLevelILInstructionList GetExprList() const;
HighLevelILSSAVariableList GetSSAVariableList() const;
HighLevelILIndexList GetIndexList() const;
};
/*!
\ingroup highlevelil
*/
class HighLevelILOperandList
{
struct ListIterator
{
const HighLevelILOperandList* owner;
_STD_VECTOR<HighLevelILOperandUsage>::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 HighLevelILOperand operator*();
};
HighLevelILInstruction m_instr;
const _STD_VECTOR<HighLevelILOperandUsage>& m_usageList;
const _STD_UNORDERED_MAP<HighLevelILOperandUsage, size_t>& m_operandIndexMap;
public:
typedef ListIterator const_iterator;
HighLevelILOperandList(const HighLevelILInstruction& instr,
const _STD_VECTOR<HighLevelILOperandUsage>& usageList,
const _STD_UNORDERED_MAP<HighLevelILOperandUsage, size_t>& operandIndexMap);
const_iterator begin() const;
const_iterator end() const;
size_t size() const;
const HighLevelILOperand operator[](size_t i) const;
operator _STD_VECTOR<HighLevelILOperand>() const;
};
/*!
\ingroup highlevelil
*/
struct HighLevelILConstantInstruction : public HighLevelILInstructionBase
{
int64_t GetConstant() const { return GetRawOperandAsInteger(0); }
};
/*!
\ingroup highlevelil
*/
struct HighLevelILConstantDataInstruction : public HighLevelILInstructionBase
{
ConstantData GetConstantData() const { return GetRawOperandAsConstantData(0); }
};
/*!
\ingroup highlevelil
*/
struct HighLevelILOneOperandInstruction : public HighLevelILInstructionBase
{
HighLevelILInstruction GetSourceExpr() const { return GetRawOperandAsExpr(0); }
};
/*!
\ingroup highlevelil
*/
struct HighLevelILTwoOperandInstruction : public HighLevelILInstructionBase
{
HighLevelILInstruction GetLeftExpr() const { return GetRawOperandAsExpr(0); }
HighLevelILInstruction GetRightExpr() const { return GetRawOperandAsExpr(1); }
};
/*!
\ingroup highlevelil
*/
struct HighLevelILTwoOperandWithCarryInstruction : public HighLevelILInstructionBase
{
HighLevelILInstruction GetLeftExpr() const { return GetRawOperandAsExpr(0); }
HighLevelILInstruction GetRightExpr() const { return GetRawOperandAsExpr(1); }
HighLevelILInstruction GetCarryExpr() const { return GetRawOperandAsExpr(2); }
};
// Implementations of each instruction to fetch the correct operand value for the valid operands, these
// are derived from HighLevelILInstructionBase so that invalid operand accessor functions will generate
// a compiler error.
template <>
struct HighLevelILInstructionAccessor<HLIL_BLOCK> : public HighLevelILInstructionBase
{
HighLevelILInstructionList GetBlockExprs() const { return GetRawOperandAsExprList(0); }
};
template <>
struct HighLevelILInstructionAccessor<HLIL_IF> : public HighLevelILInstructionBase
{
HighLevelILInstruction GetConditionExpr() const { return GetRawOperandAsExpr(0); }
HighLevelILInstruction GetTrueExpr() const { return GetRawOperandAsExpr(1); }
HighLevelILInstruction GetFalseExpr() const { return GetRawOperandAsExpr(2); }
};
template <>
struct HighLevelILInstructionAccessor<HLIL_WHILE> : public HighLevelILInstructionBase
{
HighLevelILInstruction GetConditionExpr() const { return GetRawOperandAsExpr(0); }
HighLevelILInstruction GetLoopExpr() const { return GetRawOperandAsExpr(1); }
};
template <>
struct HighLevelILInstructionAccessor<HLIL_WHILE_SSA> : public HighLevelILInstructionBase
{
HighLevelILInstruction GetConditionPhiExpr() const { return GetRawOperandAsExpr(0); }
HighLevelILInstruction GetConditionExpr() const { return GetRawOperandAsExpr(1); }
HighLevelILInstruction GetLoopExpr() const { return GetRawOperandAsExpr(2); }
};
template <>
struct HighLevelILInstructionAccessor<HLIL_DO_WHILE> : public HighLevelILInstructionBase
{
HighLevelILInstruction GetLoopExpr() const { return GetRawOperandAsExpr(0); }
HighLevelILInstruction GetConditionExpr() const { return GetRawOperandAsExpr(1); }
};
template <>
struct HighLevelILInstructionAccessor<HLIL_DO_WHILE_SSA> : public HighLevelILInstructionBase
{
HighLevelILInstruction GetLoopExpr() const { return GetRawOperandAsExpr(0); }
HighLevelILInstruction GetConditionPhiExpr() const { return GetRawOperandAsExpr(1); }
HighLevelILInstruction GetConditionExpr() const { return GetRawOperandAsExpr(2); }
};
template <>
struct HighLevelILInstructionAccessor<HLIL_FOR> : public HighLevelILInstructionBase
{
HighLevelILInstruction GetInitExpr() const { return GetRawOperandAsExpr(0); }
HighLevelILInstruction GetConditionExpr() const { return GetRawOperandAsExpr(1); }
HighLevelILInstruction GetUpdateExpr() const { return GetRawOperandAsExpr(2); }
HighLevelILInstruction GetLoopExpr() const { return GetRawOperandAsExpr(3); }
};
template <>
struct HighLevelILInstructionAccessor<HLIL_FOR_SSA> : public HighLevelILInstructionBase
{
HighLevelILInstruction GetInitExpr() const { return GetRawOperandAsExpr(0); }
HighLevelILInstruction GetConditionPhiExpr() const { return GetRawOperandAsExpr(1); }
HighLevelILInstruction GetConditionExpr() const { return GetRawOperandAsExpr(2); }
HighLevelILInstruction GetUpdateExpr() const { return GetRawOperandAsExpr(3); }
HighLevelILInstruction GetLoopExpr() const { return GetRawOperandAsExpr(4); }
};
template <>
struct HighLevelILInstructionAccessor<HLIL_SWITCH> : public HighLevelILInstructionBase
{
HighLevelILInstruction GetConditionExpr() const { return GetRawOperandAsExpr(0); }
HighLevelILInstruction GetDefaultExpr() const { return GetRawOperandAsExpr(1); }
HighLevelILInstructionList GetCases() const { return GetRawOperandAsExprList(2); }
};
template <>
struct HighLevelILInstructionAccessor<HLIL_CASE> : public HighLevelILInstructionBase
{
HighLevelILInstructionList GetValueExprs() const { return GetRawOperandAsExprList(0); }
HighLevelILInstruction GetTrueExpr() const { return GetRawOperandAsExpr(2); }
};
template <>
struct HighLevelILInstructionAccessor<HLIL_GOTO> : public HighLevelILInstructionBase
{
uint64_t GetTarget() const { return GetRawOperandAsInteger(0); }
void SetTarget(uint64_t target) { UpdateRawOperandAsInteger(0, target); }
};
template <>
struct HighLevelILInstructionAccessor<HLIL_LABEL> : public HighLevelILInstructionBase
{
uint64_t GetTarget() const { return GetRawOperandAsInteger(0); }
void SetTarget(uint64_t target) { UpdateRawOperandAsInteger(0, target); }
};
template <>
struct HighLevelILInstructionAccessor<HLIL_RET> : public HighLevelILInstructionBase
{
HighLevelILInstructionList GetSourceExprs() const { return GetRawOperandAsExprList(0); }
void SetSourceExprs(const _STD_VECTOR<ExprId>& exprs) { UpdateRawOperandAsExprList(0, exprs); }
};
template <>
struct HighLevelILInstructionAccessor<HLIL_VAR_DECLARE> : public HighLevelILInstructionBase
{
Variable GetVariable() const { return GetRawOperandAsVariable(0); }
};
template <>
struct HighLevelILInstructionAccessor<HLIL_VAR_INIT> : public HighLevelILInstructionBase
{
Variable GetDestVariable() const { return GetRawOperandAsVariable(0); }
HighLevelILInstruction GetSourceExpr() const { return GetRawOperandAsExpr(1); }
};
template <>
struct HighLevelILInstructionAccessor<HLIL_VAR_INIT_SSA> : public HighLevelILInstructionBase