From 00fc6c96d415bd31ee5ecbec70a8e4de141674cd Mon Sep 17 00:00:00 2001
From: Peter LaFosse <peter@vector35.com>
Date: Thu, 16 Aug 2018 22:30:15 -0400
Subject: Adding EXTERN_PTR type

---
 lowlevelilinstruction.cpp | 19 ++++++++++++++-----
 1 file changed, 14 insertions(+), 5 deletions(-)

(limited to 'lowlevelilinstruction.cpp')

diff --git a/lowlevelilinstruction.cpp b/lowlevelilinstruction.cpp
index 4e0901f3..1522596b 100644
--- a/lowlevelilinstruction.cpp
+++ b/lowlevelilinstruction.cpp
@@ -171,7 +171,7 @@ unordered_map<BNLowLevelILOperation, vector<LowLevelILOperandUsage>>
 		{LLIL_MEM_PHI, {DestMemoryVersionLowLevelOperandUsage, SourceMemoryVersionsLowLevelOperandUsage}},
 		{LLIL_CONST, {ConstantLowLevelOperandUsage}},
 		{LLIL_CONST_PTR, {ConstantLowLevelOperandUsage}},
-		{LLIL_RELOC_PTR, {ConstantLowLevelOperandUsage}},
+		{LLIL_EXTERN_PTR, {ConstantLowLevelOperandUsage, OffsetLowLevelOperandUsage}},
 		{LLIL_FLOAT_CONST, {ConstantLowLevelOperandUsage}},
 		{LLIL_ADD, {LeftExprLowLevelOperandUsage, RightExprLowLevelOperandUsage}},
 		{LLIL_SUB, {LeftExprLowLevelOperandUsage, RightExprLowLevelOperandUsage}},
@@ -2114,8 +2114,8 @@ ExprId LowLevelILInstruction::CopyTo(LowLevelILFunction* dest,
 		return dest->Const(size, GetConstant<LLIL_CONST>(), *this);
 	case LLIL_CONST_PTR:
 		return dest->ConstPointer(size, GetConstant<LLIL_CONST_PTR>(), *this);
-	case LLIL_RELOC_PTR:
-		return dest->ConstPointer(size, GetConstant<LLIL_RELOC_PTR>(), *this);
+	case LLIL_EXTERN_PTR:
+		return dest->ExternPointer(size, GetConstant<LLIL_EXTERN_PTR>(), GetOffset<LLIL_EXTERN_PTR>(), *this);
 	case LLIL_FLOAT_CONST:
 		return dest->FloatConstRaw(size, GetConstant<LLIL_FLOAT_CONST>(), *this);
 	case LLIL_POP:
@@ -2492,6 +2492,15 @@ int64_t LowLevelILInstruction::GetConstant() const
 }
 
 
+uint64_t LowLevelILInstruction::GetOffset() const
+{
+	size_t operandIndex;
+	if (GetOperandIndexForUsage(OffsetLowLevelOperandUsage, operandIndex))
+		return GetRawOperandAsInteger(operandIndex);
+	throw LowLevelILInstructionAccessException();
+}
+
+
 int64_t LowLevelILInstruction::GetVector() const
 {
 	size_t operandIndex;
@@ -2897,9 +2906,9 @@ ExprId LowLevelILFunction::ConstPointer(size_t size, uint64_t val, const ILSourc
 }
 
 
-ExprId LowLevelILFunction::RelocationPointer(size_t size, uint64_t val, const ILSourceLocation& loc)
+ExprId LowLevelILFunction::ExternPointer(size_t size, uint64_t val, uint64_t offset, const ILSourceLocation& loc)
 {
-	return AddExprWithLocation(LLIL_RELOC_PTR, loc, size, 0, val);
+	return AddExprWithLocation(LLIL_EXTERN_PTR, loc, size, 0, val, offset);
 }
 
 
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