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836 lines (638 loc) · 23.5 KB
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// Copyright (c) 2015-2022 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.
#include "binaryninjaapi.h"
#include "lowlevelilinstruction.h"
using namespace BinaryNinja;
using namespace std;
LowLevelILLabel::LowLevelILLabel()
{
BNLowLevelILInitLabel(this);
}
LowLevelILFunction::LowLevelILFunction(Architecture* arch, Function* func)
{
m_object = BNCreateLowLevelILFunction(arch->GetObject(), func ? func->GetObject() : nullptr);
}
LowLevelILFunction::LowLevelILFunction(BNLowLevelILFunction* func)
{
m_object = func;
}
Ref<Function> LowLevelILFunction::GetFunction() const
{
BNFunction* func = BNGetLowLevelILOwnerFunction(m_object);
if (!func)
return nullptr;
return new Function(func);
}
Ref<Architecture> LowLevelILFunction::GetArchitecture() const
{
Ref<Function> func = GetFunction();
if (!func)
return nullptr;
return func->GetArchitecture();
}
void LowLevelILFunction::PrepareToCopyFunction(LowLevelILFunction* func)
{
BNPrepareToCopyLowLevelILFunction(m_object, func->GetObject());
}
void LowLevelILFunction::PrepareToCopyBlock(BasicBlock* block)
{
BNPrepareToCopyLowLevelILBasicBlock(m_object, block->GetObject());
}
BNLowLevelILLabel* LowLevelILFunction::GetLabelForSourceInstruction(size_t i)
{
return BNGetLabelForLowLevelILSourceInstruction(m_object, i);
}
uint64_t LowLevelILFunction::GetCurrentAddress() const
{
return BNLowLevelILGetCurrentAddress(m_object);
}
void LowLevelILFunction::SetCurrentAddress(Architecture* arch, uint64_t addr)
{
BNLowLevelILSetCurrentAddress(m_object, arch ? arch->GetObject() : nullptr, addr);
}
size_t LowLevelILFunction::GetInstructionStart(Architecture* arch, uint64_t addr)
{
return BNLowLevelILGetInstructionStart(m_object, arch ? arch->GetObject() : nullptr, addr);
}
void LowLevelILFunction::ClearIndirectBranches()
{
BNLowLevelILClearIndirectBranches(m_object);
}
void LowLevelILFunction::SetIndirectBranches(const vector<ArchAndAddr>& branches)
{
BNArchitectureAndAddress* branchList = new BNArchitectureAndAddress[branches.size()];
for (size_t i = 0; i < branches.size(); i++)
{
branchList[i].arch = branches[i].arch->GetObject();
branchList[i].address = branches[i].address;
}
BNLowLevelILSetIndirectBranches(m_object, branchList, branches.size());
delete[] branchList;
}
ExprId LowLevelILFunction::AddExpr(
BNLowLevelILOperation operation, size_t size, uint32_t flags, ExprId a, ExprId b, ExprId c, ExprId d)
{
return BNLowLevelILAddExpr(m_object, operation, size, flags, a, b, c, d);
}
ExprId LowLevelILFunction::AddExprWithLocation(BNLowLevelILOperation operation, uint64_t addr, uint32_t sourceOperand,
size_t size, uint32_t flags, ExprId a, ExprId b, ExprId c, ExprId d)
{
return BNLowLevelILAddExprWithLocation(m_object, addr, sourceOperand, operation, size, flags, a, b, c, d);
}
ExprId LowLevelILFunction::AddExprWithLocation(BNLowLevelILOperation operation, const ILSourceLocation& loc,
size_t size, uint32_t flags, ExprId a, ExprId b, ExprId c, ExprId d)
{
if (loc.valid)
{
return BNLowLevelILAddExprWithLocation(
m_object, loc.address, loc.sourceOperand, operation, size, flags, a, b, c, d);
}
return BNLowLevelILAddExpr(m_object, operation, size, flags, a, b, c, d);
}
ExprId LowLevelILFunction::AddInstruction(size_t expr)
{
return BNLowLevelILAddInstruction(m_object, expr);
}
ExprId LowLevelILFunction::Goto(BNLowLevelILLabel& label, const ILSourceLocation& loc)
{
if (loc.valid)
return BNLowLevelILGotoWithLocation(m_object, &label, loc.address, loc.sourceOperand);
return BNLowLevelILGoto(m_object, &label);
}
ExprId LowLevelILFunction::If(ExprId operand, BNLowLevelILLabel& t, BNLowLevelILLabel& f, const ILSourceLocation& loc)
{
if (loc.valid)
return BNLowLevelILIfWithLocation(m_object, operand, &t, &f, loc.address, loc.sourceOperand);
return BNLowLevelILIf(m_object, operand, &t, &f);
}
void LowLevelILFunction::MarkLabel(BNLowLevelILLabel& label)
{
BNLowLevelILMarkLabel(m_object, &label);
}
vector<uint64_t> LowLevelILFunction::GetOperandList(ExprId expr, size_t listOperand)
{
size_t count;
uint64_t* operands = BNLowLevelILGetOperandList(m_object, expr, listOperand, &count);
vector<uint64_t> result;
result.reserve(count);
for (size_t i = 0; i < count; i++)
result.push_back(operands[i]);
BNLowLevelILFreeOperandList(operands);
return result;
}
ExprId LowLevelILFunction::AddLabelMap(const map<uint64_t, BNLowLevelILLabel*>& labels)
{
uint64_t* valueList = new uint64_t[labels.size()];
BNLowLevelILLabel** labelList = new BNLowLevelILLabel*[labels.size()];
size_t i = 0;
for (auto& j : labels)
{
valueList[i] = j.first;
labelList[i] = j.second;
i++;
}
ExprId result = (ExprId)BNLowLevelILAddLabelMap(m_object, valueList, labelList, labels.size());
delete[] labelList;
return result;
}
ExprId LowLevelILFunction::AddOperandList(const vector<ExprId> operands)
{
uint64_t* operandList = new uint64_t[operands.size()];
for (size_t i = 0; i < operands.size(); i++)
operandList[i] = operands[i];
ExprId result = (ExprId)BNLowLevelILAddOperandList(m_object, operandList, operands.size());
delete[] operandList;
return result;
}
ExprId LowLevelILFunction::AddIndexList(const vector<size_t> operands)
{
uint64_t* operandList = new uint64_t[operands.size()];
for (size_t i = 0; i < operands.size(); i++)
operandList[i] = operands[i];
ExprId result = (ExprId)BNLowLevelILAddOperandList(m_object, operandList, operands.size());
delete[] operandList;
return result;
}
ExprId LowLevelILFunction::AddRegisterOrFlagList(const vector<RegisterOrFlag>& regs)
{
uint64_t* operandList = new uint64_t[regs.size()];
for (size_t i = 0; i < regs.size(); i++)
operandList[i] = regs[i].ToIdentifier();
ExprId result = (ExprId)BNLowLevelILAddOperandList(m_object, operandList, regs.size());
delete[] operandList;
return result;
}
ExprId LowLevelILFunction::AddSSARegisterList(const vector<SSARegister>& regs)
{
uint64_t* operandList = new uint64_t[regs.size() * 2];
for (size_t i = 0; i < regs.size(); i++)
{
operandList[i * 2] = regs[i].reg;
operandList[(i * 2) + 1] = regs[i].version;
}
ExprId result = (ExprId)BNLowLevelILAddOperandList(m_object, operandList, regs.size() * 2);
delete[] operandList;
return result;
}
ExprId LowLevelILFunction::AddSSARegisterStackList(const vector<SSARegisterStack>& regStacks)
{
uint64_t* operandList = new uint64_t[regStacks.size() * 2];
for (size_t i = 0; i < regStacks.size(); i++)
{
operandList[i * 2] = regStacks[i].regStack;
operandList[(i * 2) + 1] = regStacks[i].version;
}
ExprId result = (ExprId)BNLowLevelILAddOperandList(m_object, operandList, regStacks.size() * 2);
delete[] operandList;
return result;
}
ExprId LowLevelILFunction::AddSSAFlagList(const vector<SSAFlag>& flags)
{
uint64_t* operandList = new uint64_t[flags.size() * 2];
for (size_t i = 0; i < flags.size(); i++)
{
operandList[i * 2] = flags[i].flag;
operandList[(i * 2) + 1] = flags[i].version;
}
ExprId result = (ExprId)BNLowLevelILAddOperandList(m_object, operandList, flags.size() * 2);
delete[] operandList;
return result;
}
ExprId LowLevelILFunction::AddSSARegisterOrFlagList(const vector<SSARegisterOrFlag>& regs)
{
uint64_t* operandList = new uint64_t[regs.size() * 2];
for (size_t i = 0; i < regs.size(); i++)
{
operandList[i * 2] = regs[i].regOrFlag.ToIdentifier();
operandList[(i * 2) + 1] = regs[i].version;
}
ExprId result = (ExprId)BNLowLevelILAddOperandList(m_object, operandList, regs.size() * 2);
delete[] operandList;
return result;
}
ExprId LowLevelILFunction::GetExprForRegisterOrConstant(const BNRegisterOrConstant& operand, size_t size)
{
if (operand.constant)
return AddExpr(LLIL_CONST, size, 0, operand.value);
return AddExpr(LLIL_REG, size, 0, operand.reg);
}
ExprId LowLevelILFunction::GetNegExprForRegisterOrConstant(const BNRegisterOrConstant& operand, size_t size)
{
if (operand.constant)
return AddExpr(LLIL_CONST, size, 0, -(int64_t)operand.value);
return AddExpr(LLIL_NEG, size, 0, AddExpr(LLIL_REG, size, 0, operand.reg));
}
ExprId LowLevelILFunction::GetExprForFlagOrConstant(const BNRegisterOrConstant& operand)
{
if (operand.constant)
return AddExpr(LLIL_CONST, 0, 0, operand.value);
return AddExpr(LLIL_FLAG, 0, 0, operand.reg);
}
ExprId LowLevelILFunction::GetExprForRegisterOrConstantOperation(
BNLowLevelILOperation op, size_t size, BNRegisterOrConstant* operands, size_t operandCount)
{
if (operandCount == 0)
return AddExpr(op, size, 0);
if (operandCount == 1)
{
if (op == LLIL_SET_REG)
return GetExprForRegisterOrConstant(operands[0], size);
return AddExpr(op, size, 0, GetExprForRegisterOrConstant(operands[0], size));
}
if (operandCount == 2)
{
return AddExpr(op, size, 0, GetExprForRegisterOrConstant(operands[0], size),
GetExprForRegisterOrConstant(operands[1], size));
}
if (operandCount == 3)
{
if ((op == LLIL_ADC) || (op == LLIL_SBB) || (op == LLIL_RLC) || (op == LLIL_RRC))
{
return AddExpr(op, size, 0, GetExprForRegisterOrConstant(operands[0], size),
GetExprForRegisterOrConstant(operands[1], size), GetExprForFlagOrConstant(operands[2]));
}
return AddExpr(op, size, 0, GetExprForRegisterOrConstant(operands[0], size),
GetExprForRegisterOrConstant(operands[1], size), GetExprForRegisterOrConstant(operands[2], size));
}
return AddExpr(op, size, 0, GetExprForRegisterOrConstant(operands[0], size),
GetExprForRegisterOrConstant(operands[1], size), GetExprForRegisterOrConstant(operands[2], size),
GetExprForRegisterOrConstant(operands[3], size));
}
ExprId LowLevelILFunction::Operand(size_t n, ExprId expr)
{
BNLowLevelILSetExprSourceOperand(m_object, expr, (uint32_t)n);
return expr;
}
BNLowLevelILInstruction LowLevelILFunction::GetRawExpr(size_t i) const
{
return BNGetLowLevelILByIndex(m_object, i);
}
LowLevelILInstruction LowLevelILFunction::operator[](size_t i)
{
return GetInstruction(i);
}
LowLevelILInstruction LowLevelILFunction::GetInstruction(size_t i)
{
size_t expr = GetIndexForInstruction(i);
return LowLevelILInstruction(this, GetRawExpr(expr), expr, i);
}
LowLevelILInstruction LowLevelILFunction::GetExpr(size_t i)
{
return LowLevelILInstruction(this, GetRawExpr(i), i, GetInstructionForExpr(i));
}
size_t LowLevelILFunction::GetIndexForInstruction(size_t i) const
{
return BNGetLowLevelILIndexForInstruction(m_object, i);
}
size_t LowLevelILFunction::GetInstructionForExpr(size_t expr) const
{
return BNGetLowLevelILInstructionForExpr(m_object, expr);
}
size_t LowLevelILFunction::GetInstructionCount() const
{
return BNGetLowLevelILInstructionCount(m_object);
}
size_t LowLevelILFunction::GetExprCount() const
{
return BNGetLowLevelILExprCount(m_object);
}
void LowLevelILFunction::UpdateInstructionOperand(size_t i, size_t operandIndex, ExprId value)
{
BNUpdateLowLevelILOperand(m_object, i, operandIndex, value);
}
void LowLevelILFunction::ReplaceExpr(size_t expr, size_t newExpr)
{
BNReplaceLowLevelILExpr(m_object, expr, newExpr);
}
void LowLevelILFunction::AddLabelForAddress(Architecture* arch, ExprId addr)
{
BNAddLowLevelILLabelForAddress(m_object, arch->GetObject(), addr);
}
BNLowLevelILLabel* LowLevelILFunction::GetLabelForAddress(Architecture* arch, ExprId addr)
{
return BNGetLowLevelILLabelForAddress(m_object, arch->GetObject(), addr);
}
void LowLevelILFunction::Finalize()
{
BNFinalizeLowLevelILFunction(m_object);
}
void LowLevelILFunction::GenerateSSAForm()
{
BNGenerateLowLevelILSSAForm(m_object);
}
bool LowLevelILFunction::GetExprText(Architecture* arch, ExprId expr, vector<InstructionTextToken>& tokens)
{
size_t count;
BNInstructionTextToken* list;
if (!BNGetLowLevelILExprText(m_object, arch->GetObject(), expr, &list, &count))
return false;
tokens = InstructionTextToken::ConvertAndFreeInstructionTextTokenList(list, count);
return true;
}
bool LowLevelILFunction::GetInstructionText(
Function* func, Architecture* arch, size_t instr, vector<InstructionTextToken>& tokens)
{
size_t count;
BNInstructionTextToken* list;
if (!BNGetLowLevelILInstructionText(
m_object, func ? func->GetObject() : nullptr, arch->GetObject(), instr, &list, &count))
return false;
tokens = InstructionTextToken::ConvertAndFreeInstructionTextTokenList(list, count);
return true;
}
uint32_t LowLevelILFunction::GetTemporaryRegisterCount()
{
return BNGetLowLevelILTemporaryRegisterCount(m_object);
}
uint32_t LowLevelILFunction::GetTemporaryFlagCount()
{
return BNGetLowLevelILTemporaryFlagCount(m_object);
}
vector<Ref<BasicBlock>> LowLevelILFunction::GetBasicBlocks() const
{
size_t count;
BNBasicBlock** blocks = BNGetLowLevelILBasicBlockList(m_object, &count);
vector<Ref<BasicBlock>> result;
result.reserve(count);
for (size_t i = 0; i < count; i++)
result.push_back(new BasicBlock(BNNewBasicBlockReference(blocks[i])));
BNFreeBasicBlockList(blocks, count);
return result;
}
Ref<BasicBlock> LowLevelILFunction::GetBasicBlockForInstruction(size_t i) const
{
BNBasicBlock* block = BNGetLowLevelILBasicBlockForInstruction(m_object, i);
if (!block)
return nullptr;
return new BasicBlock(block);
}
Ref<LowLevelILFunction> LowLevelILFunction::GetSSAForm() const
{
BNLowLevelILFunction* func = BNGetLowLevelILSSAForm(m_object);
if (!func)
return nullptr;
return new LowLevelILFunction(func);
}
Ref<LowLevelILFunction> LowLevelILFunction::GetNonSSAForm() const
{
BNLowLevelILFunction* func = BNGetLowLevelILNonSSAForm(m_object);
if (!func)
return nullptr;
return new LowLevelILFunction(func);
}
size_t LowLevelILFunction::GetSSAInstructionIndex(size_t instr) const
{
return BNGetLowLevelILSSAInstructionIndex(m_object, instr);
}
size_t LowLevelILFunction::GetNonSSAInstructionIndex(size_t instr) const
{
return BNGetLowLevelILNonSSAInstructionIndex(m_object, instr);
}
size_t LowLevelILFunction::GetSSAExprIndex(size_t expr) const
{
return BNGetLowLevelILSSAExprIndex(m_object, expr);
}
size_t LowLevelILFunction::GetNonSSAExprIndex(size_t expr) const
{
return BNGetLowLevelILNonSSAExprIndex(m_object, expr);
}
size_t LowLevelILFunction::GetSSARegisterDefinition(const SSARegister& reg) const
{
return BNGetLowLevelILSSARegisterDefinition(m_object, reg.reg, reg.version);
}
size_t LowLevelILFunction::GetSSAFlagDefinition(const SSAFlag& flag) const
{
return BNGetLowLevelILSSAFlagDefinition(m_object, flag.flag, flag.version);
}
size_t LowLevelILFunction::GetSSAMemoryDefinition(size_t version) const
{
return BNGetLowLevelILSSAMemoryDefinition(m_object, version);
}
set<size_t> LowLevelILFunction::GetSSARegisterUses(const SSARegister& reg) const
{
size_t count;
size_t* instrs = BNGetLowLevelILSSARegisterUses(m_object, reg.reg, reg.version, &count);
set<size_t> result;
for (size_t i = 0; i < count; i++)
result.insert(instrs[i]);
BNFreeILInstructionList(instrs);
return result;
}
set<size_t> LowLevelILFunction::GetSSAFlagUses(const SSAFlag& flag) const
{
size_t count;
size_t* instrs = BNGetLowLevelILSSAFlagUses(m_object, flag.flag, flag.version, &count);
set<size_t> result;
for (size_t i = 0; i < count; i++)
result.insert(instrs[i]);
BNFreeILInstructionList(instrs);
return result;
}
set<size_t> LowLevelILFunction::GetSSAMemoryUses(size_t version) const
{
size_t count;
size_t* instrs = BNGetLowLevelILSSAMemoryUses(m_object, version, &count);
set<size_t> result;
for (size_t i = 0; i < count; i++)
result.insert(instrs[i]);
BNFreeILInstructionList(instrs);
return result;
}
RegisterValue LowLevelILFunction::GetSSARegisterValue(const SSARegister& reg)
{
BNRegisterValue value = BNGetLowLevelILSSARegisterValue(m_object, reg.reg, reg.version);
return RegisterValue::FromAPIObject(value);
}
RegisterValue LowLevelILFunction::GetSSAFlagValue(const SSAFlag& flag)
{
BNRegisterValue value = BNGetLowLevelILSSAFlagValue(m_object, flag.flag, flag.version);
return RegisterValue::FromAPIObject(value);
}
RegisterValue LowLevelILFunction::GetExprValue(size_t expr)
{
BNRegisterValue value = BNGetLowLevelILExprValue(m_object, expr);
return RegisterValue::FromAPIObject(value);
}
RegisterValue LowLevelILFunction::GetExprValue(const LowLevelILInstruction& expr)
{
return GetExprValue(expr.exprIndex);
}
PossibleValueSet LowLevelILFunction::GetPossibleExprValues(size_t expr, const set<BNDataFlowQueryOption>& options)
{
BNDataFlowQueryOption* optionArray = new BNDataFlowQueryOption[options.size()];
size_t idx = 0;
for (auto i : options)
optionArray[idx++] = i;
BNPossibleValueSet value = BNGetLowLevelILPossibleExprValues(m_object, expr, optionArray, options.size());
delete[] optionArray;
return PossibleValueSet::FromAPIObject(value);
}
PossibleValueSet LowLevelILFunction::GetPossibleExprValues(
const LowLevelILInstruction& expr, const set<BNDataFlowQueryOption>& options)
{
return GetPossibleExprValues(expr.exprIndex, options);
}
RegisterValue LowLevelILFunction::GetRegisterValueAtInstruction(uint32_t reg, size_t instr)
{
BNRegisterValue value = BNGetLowLevelILRegisterValueAtInstruction(m_object, reg, instr);
return RegisterValue::FromAPIObject(value);
}
RegisterValue LowLevelILFunction::GetRegisterValueAfterInstruction(uint32_t reg, size_t instr)
{
BNRegisterValue value = BNGetLowLevelILRegisterValueAfterInstruction(m_object, reg, instr);
return RegisterValue::FromAPIObject(value);
}
PossibleValueSet LowLevelILFunction::GetPossibleRegisterValuesAtInstruction(
uint32_t reg, size_t instr, const set<BNDataFlowQueryOption>& options)
{
BNDataFlowQueryOption* optionArray = new BNDataFlowQueryOption[options.size()];
size_t idx = 0;
for (auto i : options)
optionArray[idx++] = i;
BNPossibleValueSet value =
BNGetLowLevelILPossibleRegisterValuesAtInstruction(m_object, reg, instr, optionArray, options.size());
delete[] optionArray;
return PossibleValueSet::FromAPIObject(value);
}
PossibleValueSet LowLevelILFunction::GetPossibleRegisterValuesAfterInstruction(
uint32_t reg, size_t instr, const set<BNDataFlowQueryOption>& options)
{
BNDataFlowQueryOption* optionArray = new BNDataFlowQueryOption[options.size()];
size_t idx = 0;
for (auto i : options)
optionArray[idx++] = i;
BNPossibleValueSet value =
BNGetLowLevelILPossibleRegisterValuesAfterInstruction(m_object, reg, instr, optionArray, options.size());
delete[] optionArray;
return PossibleValueSet::FromAPIObject(value);
}
RegisterValue LowLevelILFunction::GetFlagValueAtInstruction(uint32_t flag, size_t instr)
{
BNRegisterValue value = BNGetLowLevelILFlagValueAtInstruction(m_object, flag, instr);
return RegisterValue::FromAPIObject(value);
}
RegisterValue LowLevelILFunction::GetFlagValueAfterInstruction(uint32_t flag, size_t instr)
{
BNRegisterValue value = BNGetLowLevelILFlagValueAfterInstruction(m_object, flag, instr);
return RegisterValue::FromAPIObject(value);
}
PossibleValueSet LowLevelILFunction::GetPossibleFlagValuesAtInstruction(
uint32_t flag, size_t instr, const set<BNDataFlowQueryOption>& options)
{
BNDataFlowQueryOption* optionArray = new BNDataFlowQueryOption[options.size()];
size_t idx = 0;
for (auto i : options)
optionArray[idx++] = i;
BNPossibleValueSet value =
BNGetLowLevelILPossibleFlagValuesAtInstruction(m_object, flag, instr, optionArray, options.size());
delete[] optionArray;
return PossibleValueSet::FromAPIObject(value);
}
PossibleValueSet LowLevelILFunction::GetPossibleFlagValuesAfterInstruction(
uint32_t flag, size_t instr, const set<BNDataFlowQueryOption>& options)
{
BNDataFlowQueryOption* optionArray = new BNDataFlowQueryOption[options.size()];
size_t idx = 0;
for (auto i : options)
optionArray[idx++] = i;
BNPossibleValueSet value =
BNGetLowLevelILPossibleFlagValuesAfterInstruction(m_object, flag, instr, optionArray, options.size());
delete[] optionArray;
return PossibleValueSet::FromAPIObject(value);
}
RegisterValue LowLevelILFunction::GetStackContentsAtInstruction(int32_t offset, size_t len, size_t instr)
{
BNRegisterValue value = BNGetLowLevelILStackContentsAtInstruction(m_object, offset, len, instr);
return RegisterValue::FromAPIObject(value);
}
RegisterValue LowLevelILFunction::GetStackContentsAfterInstruction(int32_t offset, size_t len, size_t instr)
{
BNRegisterValue value = BNGetLowLevelILStackContentsAfterInstruction(m_object, offset, len, instr);
return RegisterValue::FromAPIObject(value);
}
PossibleValueSet LowLevelILFunction::GetPossibleStackContentsAtInstruction(
int32_t offset, size_t len, size_t instr, const set<BNDataFlowQueryOption>& options)
{
BNDataFlowQueryOption* optionArray = new BNDataFlowQueryOption[options.size()];
size_t idx = 0;
for (auto i : options)
optionArray[idx++] = i;
BNPossibleValueSet value =
BNGetLowLevelILPossibleStackContentsAtInstruction(m_object, offset, len, instr, optionArray, options.size());
delete[] optionArray;
return PossibleValueSet::FromAPIObject(value);
}
PossibleValueSet LowLevelILFunction::GetPossibleStackContentsAfterInstruction(
int32_t offset, size_t len, size_t instr, const set<BNDataFlowQueryOption>& options)
{
BNDataFlowQueryOption* optionArray = new BNDataFlowQueryOption[options.size()];
size_t idx = 0;
for (auto i : options)
optionArray[idx++] = i;
BNPossibleValueSet value =
BNGetLowLevelILPossibleStackContentsAfterInstruction(m_object, offset, len, instr, optionArray, options.size());
delete[] optionArray;
return PossibleValueSet::FromAPIObject(value);
}
Ref<MediumLevelILFunction> LowLevelILFunction::GetMediumLevelIL() const
{
BNMediumLevelILFunction* func = BNGetMediumLevelILForLowLevelIL(m_object);
if (!func)
return nullptr;
return new MediumLevelILFunction(func);
}
Ref<MediumLevelILFunction> LowLevelILFunction::GetMappedMediumLevelIL() const
{
BNMediumLevelILFunction* func = BNGetMappedMediumLevelIL(m_object);
if (!func)
return nullptr;
return new MediumLevelILFunction(func);
}
size_t LowLevelILFunction::GetMediumLevelILInstructionIndex(size_t instr) const
{
return BNGetMediumLevelILInstructionIndex(m_object, instr);
}
size_t LowLevelILFunction::GetMediumLevelILExprIndex(size_t expr) const
{
return BNGetMediumLevelILExprIndex(m_object, expr);
}
set<size_t> LowLevelILFunction::GetMediumLevelILExprIndexes(size_t expr) const
{
size_t count;
size_t* exprs = BNGetMediumLevelILExprIndexes(m_object, expr, &count);
set<size_t> result;
for (size_t i = 0; i < count; i++)
result.insert(exprs[i]);
BNFreeILInstructionList(exprs);
return result;
}
size_t LowLevelILFunction::GetMappedMediumLevelILInstructionIndex(size_t instr) const
{
return BNGetMappedMediumLevelILInstructionIndex(m_object, instr);
}
size_t LowLevelILFunction::GetMappedMediumLevelILExprIndex(size_t expr) const
{
return BNGetMappedMediumLevelILExprIndex(m_object, expr);
}
Ref<FlowGraph> LowLevelILFunction::CreateFunctionGraph(DisassemblySettings* settings)
{
BNFlowGraph* graph = BNCreateLowLevelILFunctionGraph(m_object, settings ? settings->GetObject() : nullptr);
return new CoreFlowGraph(graph);
}