diff options
| author | Rusty Wagner <rusty.wagner@gmail.com> | 2022-12-13 22:46:39 -0500 |
|---|---|---|
| committer | Rusty Wagner <rusty.wagner@gmail.com> | 2023-01-03 10:41:46 -0500 |
| commit | ffafa54703d239414e616d88633736ced71b63a5 (patch) | |
| tree | 8158860a69828cdf529872b60084d1ce55ca8834 /highlevelilinstruction.cpp | |
| parent | 3681a37debf204cf2416a807a189865a3834f300 (diff) | |
Add instruction attributes to IL instructions
Diffstat (limited to 'highlevelilinstruction.cpp')
| -rw-r--r-- | highlevelilinstruction.cpp | 41 |
1 files changed, 41 insertions, 0 deletions
diff --git a/highlevelilinstruction.cpp b/highlevelilinstruction.cpp index 0b106d8b..e9c2676d 100644 --- a/highlevelilinstruction.cpp +++ b/highlevelilinstruction.cpp @@ -639,6 +639,7 @@ HighLevelILOperandList::operator vector<HighLevelILOperand>() const HighLevelILInstruction::HighLevelILInstruction() { operation = HLIL_UNDEF; + attributes = 0; sourceOperand = BN_INVALID_OPERAND; size = 0; address = 0; @@ -652,6 +653,7 @@ HighLevelILInstruction::HighLevelILInstruction( HighLevelILFunction* func, const BNHighLevelILInstruction& instr, size_t expr, bool asFullAst, size_t instrIdx) { operation = instr.operation; + attributes = instr.attributes; sourceOperand = instr.sourceOperand; size = instr.size; operands[0] = instr.operands[0]; @@ -671,6 +673,7 @@ HighLevelILInstruction::HighLevelILInstruction( HighLevelILInstruction::HighLevelILInstruction(const HighLevelILInstructionBase& instr) { operation = instr.operation; + attributes = instr.attributes; sourceOperand = instr.sourceOperand; size = instr.size; operands[0] = instr.operands[0]; @@ -933,6 +936,44 @@ void HighLevelILInstructionBase::Replace(ExprId expr) } +void HighLevelILInstructionBase::SetAttributes(uint32_t attributes) +{ + function->SetExprAttributes(exprIndex, attributes); +} + + +void HighLevelILInstructionBase::SetAttribute(BNILInstructionAttribute attribute, bool state) +{ + uint32_t newAttributes = attributes; + if (state) + { + newAttributes |= attribute; + switch (attribute) + { + case ILAllowDeadStoreElimination: + newAttributes &= ~ILPreventDeadStoreElimination; + break; + case ILPreventDeadStoreElimination: + newAttributes &= ~ILAllowDeadStoreElimination; + break; + default: + break; + } + } + else + { + newAttributes &= ~attribute; + } + SetAttributes(newAttributes); +} + + +void HighLevelILInstructionBase::ClearAttribute(BNILInstructionAttribute attribute) +{ + SetAttribute(attribute, false); +} + + size_t HighLevelILInstructionBase::GetInstructionIndex() const { return function->GetInstructionForExpr(exprIndex); |