Pretty print LLIL sub-exprs in Rust API

Author: emesare

arch/msp430/src/architecture.rs

@@ -25,6 +25,7 @@ use log::error;
 
 const MIN_MNEMONIC: usize = 9;
 
+#[derive(Debug)]
 pub struct Msp430 {
     handle: CoreArchitecture,
     custom_handle: CustomArchitectureHandle<Msp430>,

arch/riscv/disasm/src/lib.rs

@@ -291,7 +291,7 @@ impl FloatRegType for () {}
 impl FloatRegType for f32 {}
 impl FloatRegType for f64 {}
 
-pub trait RegFile: Debug + Sized + Copy + Clone {
+pub trait RegFile: Debug + Sized + Copy + Clone + Send + Sync + 'static {
     type Int: IntRegType;
     type Float: FloatRegType;
 
@@ -2331,7 +2331,7 @@ impl StandardExtension for ExtensionSupported {
     }
 }
 
-pub trait RiscVDisassembler: Debug + Sized + Copy + Clone {
+pub trait RiscVDisassembler: 'static + Debug + Sized + Copy + Clone  + Send + Sync {
     type RegFile: RegFile;
     type MulDivExtension: StandardExtension;
     type AtomicExtension: StandardExtension;
@@ -3175,6 +3175,7 @@ pub trait RiscVDisassembler: Debug + Sized + Copy + Clone {
 
 #[derive(Copy, Clone, Debug)]
 pub struct RiscVIMACDisassembler<RF: RegFile>(PhantomData<RF>);
+
 impl<RF: RegFile> RiscVDisassembler for RiscVIMACDisassembler<RF> {
     type RegFile = RF;
     type MulDivExtension = ExtensionSupported;

arch/riscv/src/lib.rs

@@ -88,18 +88,18 @@ enum Intrinsic {
 }
 
 #[derive(Copy, Clone)]
-struct Register<D: 'static + RiscVDisassembler> {
+struct Register<D: RiscVDisassembler> {
     id: RegisterId,
     _dis: PhantomData<D>,
 }
 
 #[derive(Debug, Copy, Clone)]
-struct RiscVIntrinsic<D: 'static + RiscVDisassembler> {
+struct RiscVIntrinsic<D: RiscVDisassembler> {
     id: Intrinsic,
     _dis: PhantomData<D>,
 }
 
-impl<D: 'static + RiscVDisassembler> Register<D> {
+impl<D: RiscVDisassembler> Register<D> {
     fn new(id: RegisterId) -> Self {
         Self {
             id,
@@ -118,7 +118,7 @@ impl<D: 'static + RiscVDisassembler> Register<D> {
     }
 }
 
-impl<D: 'static + RiscVDisassembler> From<riscv_dis::IntReg<D>> for Register<D> {
+impl<D: RiscVDisassembler> From<riscv_dis::IntReg<D>> for Register<D> {
     fn from(reg: riscv_dis::IntReg<D>) -> Self {
         Self {
             id: RegisterId(reg.id()),
@@ -127,7 +127,7 @@ impl<D: 'static + RiscVDisassembler> From<riscv_dis::IntReg<D>> for Register<D>
     }
 }
 
-impl<D: 'static + RiscVDisassembler> From<FloatReg<D>> for Register<D> {
+impl<D: RiscVDisassembler> From<FloatReg<D>> for Register<D> {
     fn from(reg: FloatReg<D>) -> Self {
         let int_reg_count = <D::RegFile as RegFile>::int_reg_count();
 
@@ -138,13 +138,13 @@ impl<D: 'static + RiscVDisassembler> From<FloatReg<D>> for Register<D> {
     }
 }
 
-impl<D: 'static + RiscVDisassembler> From<Register<D>> for LowLevelILRegister<Register<D>> {
+impl<D: RiscVDisassembler> From<Register<D>> for LowLevelILRegister<Register<D>> {
     fn from(reg: Register<D>) -> Self {
         LowLevelILRegister::ArchReg(reg)
     }
 }
 
-impl<D: 'static + RiscVDisassembler> RegisterInfo for Register<D> {
+impl<D: RiscVDisassembler> RegisterInfo for Register<D> {
     type RegType = Self;
 
     fn parent(&self) -> Option<Self> {
@@ -166,7 +166,7 @@ impl<D: 'static + RiscVDisassembler> RegisterInfo for Register<D> {
     }
 }
 
-impl<D: 'static + RiscVDisassembler> architecture::Register for Register<D> {
+impl<D: RiscVDisassembler> architecture::Register for Register<D> {
     type InfoType = Self;
 
     fn name(&self) -> Cow<str> {
@@ -204,7 +204,7 @@ impl<D: 'static + RiscVDisassembler> architecture::Register for Register<D> {
     }
 }
 
-impl<'a, D: 'static + RiscVDisassembler + Send + Sync> LiftableLowLevelIL<'a, RiscVArch<D>>
+impl<'a, D: RiscVDisassembler> LiftableLowLevelIL<'a, RiscVArch<D>>
     for Register<D>
 {
     type Result = ValueExpr;
@@ -221,7 +221,7 @@ impl<'a, D: 'static + RiscVDisassembler + Send + Sync> LiftableLowLevelIL<'a, Ri
     }
 }
 
-impl<'a, D: 'static + RiscVDisassembler + Send + Sync> LiftableLowLevelILWithSize<'a, RiscVArch<D>>
+impl<'a, D: RiscVDisassembler> LiftableLowLevelILWithSize<'a, RiscVArch<D>>
     for Register<D>
 {
     fn lift_with_size(
@@ -257,21 +257,21 @@ impl<'a, D: 'static + RiscVDisassembler + Send + Sync> LiftableLowLevelILWithSiz
     }
 }
 
-impl<D: 'static + RiscVDisassembler> Hash for Register<D> {
+impl<D: RiscVDisassembler> Hash for Register<D> {
     fn hash<H: std::hash::Hasher>(&self, state: &mut H) {
         self.id.hash(state);
     }
 }
 
-impl<D: 'static + RiscVDisassembler> PartialEq for Register<D> {
+impl<D: RiscVDisassembler> PartialEq for Register<D> {
     fn eq(&self, other: &Self) -> bool {
         self.id == other.id
     }
 }
 
-impl<D: 'static + RiscVDisassembler> Eq for Register<D> {}
+impl<D: RiscVDisassembler> Eq for Register<D> {}
 
-impl<D: 'static + RiscVDisassembler> fmt::Debug for Register<D> {
+impl<D: RiscVDisassembler> fmt::Debug for Register<D> {
     fn fmt(&self, f: &mut fmt::Formatter) -> fmt::Result {
         f.write_str(self.name().as_ref())
     }
@@ -636,13 +636,14 @@ impl<D: RiscVDisassembler> architecture::Intrinsic for RiscVIntrinsic<D> {
     }
 }
 
-struct RiscVArch<D: 'static + RiscVDisassembler + Send + Sync> {
+#[derive(Debug)]
+struct RiscVArch<D: RiscVDisassembler> {
     handle: CoreArchitecture,
     custom_handle: CustomArchitectureHandle<RiscVArch<D>>,
     _dis: PhantomData<D>,
 }
 
-impl<D: 'static + RiscVDisassembler + Send + Sync> architecture::Architecture for RiscVArch<D> {
+impl<D: RiscVDisassembler> Architecture for RiscVArch<D> {
     type Handle = CustomArchitectureHandle<Self>;
 
     type RegisterInfo = Register<D>;
@@ -2652,25 +2653,25 @@ impl<D: 'static + RiscVDisassembler + Send + Sync> RelocationHandler
     }
 }
 
-impl<D: 'static + RiscVDisassembler + Send + Sync> AsRef<CoreRelocationHandler>
+impl<D: RiscVDisassembler> AsRef<CoreRelocationHandler>
     for RiscVELFRelocationHandler<D>
 {
     fn as_ref(&self) -> &CoreRelocationHandler {
         &self.handle
     }
 }
 
-struct RiscVCC<D: 'static + RiscVDisassembler + Send + Sync> {
+struct RiscVCC<D: RiscVDisassembler> {
     _dis: PhantomData<D>,
 }
 
-impl<D: 'static + RiscVDisassembler + Send + Sync> RiscVCC<D> {
+impl<D: RiscVDisassembler> RiscVCC<D> {
     fn new() -> Self {
         RiscVCC { _dis: PhantomData }
     }
 }
 
-impl<D: 'static + RiscVDisassembler + Send + Sync> CallingConvention for RiscVCC<D> {
+impl<D: RiscVDisassembler> CallingConvention for RiscVCC<D> {
     fn caller_saved_registers(&self) -> Vec<RegisterId> {
         let mut regs = Vec::with_capacity(36);
         let int_reg_count = <D::RegFile as RegFile>::int_reg_count();

rust/src/architecture.rs

@@ -418,7 +418,7 @@ pub trait Intrinsic: Debug + Sized + Clone + Copy {
     fn outputs(&self) -> Vec<Conf<Ref<Type>>>;
 }
 
-pub trait Architecture: 'static + Sized + AsRef<CoreArchitecture> {
+pub trait Architecture: 'static + Sized + AsRef<CoreArchitecture> + Debug {
     type Handle: Borrow<Self> + Clone;
 
     type RegisterInfo: RegisterInfo<RegType = Self::Register>;
@@ -3234,6 +3234,7 @@ where
     }
 }
 
+#[derive(Debug)]
 pub struct CustomArchitectureHandle<A>
 where
     A: 'static + Architecture<Handle = CustomArchitectureHandle<A>> + Send + Sync,

rust/src/low_level_il/expression.rs

@@ -21,7 +21,7 @@ use super::VisitorAction;
 use super::*;
 use crate::architecture::Architecture;
 use std::fmt;
-use std::fmt::{Display, Formatter};
+use std::fmt::{Debug, Display, Formatter};
 use std::marker::PhantomData;
 
 /// Used as a marker for an [`LowLevelILExpression`] that **can** produce a value.
@@ -32,7 +32,7 @@ pub struct ValueExpr;
 #[derive(Copy, Clone, Debug)]
 pub struct VoidExpr;
 
-pub trait ExpressionResultType: 'static {}
+pub trait ExpressionResultType: 'static + Debug {}
 impl ExpressionResultType for ValueExpr {}
 impl ExpressionResultType for VoidExpr {}
 
@@ -102,9 +102,9 @@ where
     R: ExpressionResultType,
 {
     fn fmt(&self, f: &mut Formatter) -> fmt::Result {
-        f.debug_struct("Expression")
-            .field("index", &self.index)
-            .finish()
+        let op = unsafe { BNGetLowLevelILByIndex(self.function.handle, self.index.0) };
+        let t = unsafe { LowLevelILExpressionKind::from_raw(self.function, op) };
+        t.fmt(f)
     }
 }
 

rust/src/low_level_il/function.rs

@@ -35,7 +35,7 @@ pub struct Mutable;
 #[derive(Copy, Clone, Debug)]
 pub struct Finalized;
 
-pub trait FunctionMutability: 'static {}
+pub trait FunctionMutability: 'static + Debug {}
 impl FunctionMutability for Mutable {}
 impl FunctionMutability for Finalized {}
 
@@ -44,7 +44,7 @@ pub struct LiftedNonSSA;
 #[derive(Copy, Clone, Debug)]
 pub struct RegularNonSSA;
 
-pub trait NonSSAVariant: 'static {}
+pub trait NonSSAVariant: 'static + Debug {}
 impl NonSSAVariant for LiftedNonSSA {}
 impl NonSSAVariant for RegularNonSSA {}
 
@@ -53,7 +53,7 @@ pub struct SSA;
 #[derive(Copy, Clone, Debug)]
 pub struct NonSSA<V: NonSSAVariant>(V);
 
-pub trait FunctionForm: 'static {}
+pub trait FunctionForm: 'static + Debug {}
 impl FunctionForm for SSA {}
 impl<V: NonSSAVariant> FunctionForm for NonSSA<V> {}