Only decode segment register operands for i386

dyninst · Dec 27, 2023 · c1e01b1 · c1e01b1
1 parent c02087a
commit c1e01b1
Showing 1 changed file with 1 addition and 1 deletion.
diff --git a/instructionAPI/src/x86/decoder.C b/instructionAPI/src/x86/decoder.C
@@ -246,7 +246,7 @@ namespace Dyninst { namespace InstructionAPI {
     if(operand.mem.base != X86_REG_INVALID) {
       auto baseRegister = makeRegisterExpression(x86::translate_register(operand.mem.base, this->mode));
 
-      if(operand.mem.segment != X86_REG_INVALID) {
+      if(this->mode == CS_MODE_32 && operand.mem.segment != X86_REG_INVALID) {
         auto segmentRegister = makeRegisterExpression(x86::translate_register(operand.mem.segment, this->mode));
 
         /* Intel 64 and IA-32 Architectures Software Developer’s Manual