From 204ae53289987522b7f3a5ed4424289d8e497340 Mon Sep 17 00:00:00 2001
From: Rusty Wagner <rusty.wagner@gmail.com>
Date: Wed, 29 May 2024 15:35:01 -0400
Subject: Add LLIL_JUMP_TO target list to Rust API

---
 rust/src/llil/operation.rs | 54 ++++++++++++++++++++++++++++++++++++++++++++--
 1 file changed, 52 insertions(+), 2 deletions(-)

(limited to 'rust/src')

diff --git a/rust/src/llil/operation.rs b/rust/src/llil/operation.rs
index 3ba4fa78..dfcfbc17 100644
--- a/rust/src/llil/operation.rs
+++ b/rust/src/llil/operation.rs
@@ -12,8 +12,9 @@
 // See the License for the specific language governing permissions and
 // limitations under the License.
 
-use binaryninjacore_sys::BNLowLevelILInstruction;
+use binaryninjacore_sys::{BNGetLowLevelILByIndex, BNLowLevelILInstruction};
 
+use std::collections::BTreeMap;
 use std::marker::PhantomData;
 use std::mem;
 
@@ -312,6 +313,36 @@ where
 // LLIL_JUMP_TO
 pub struct JumpTo;
 
+struct TargetListIter<'func, A, M, F>
+where
+    A: 'func + Architecture,
+    M: FunctionMutability,
+    F: FunctionForm,
+{
+    function: &'func Function<A, M, F>,
+    cursor: BNLowLevelILInstruction,
+    cursor_operand: usize,
+}
+
+impl<'func, A, M, F> TargetListIter<'func, A, M, F>
+where
+    A: 'func + Architecture,
+    M: FunctionMutability,
+    F: FunctionForm,
+{
+    fn next(&mut self) -> u64 {
+        if self.cursor_operand >= 3 {
+            self.cursor = unsafe {
+                BNGetLowLevelILByIndex(self.function.handle, self.cursor.operands[3] as usize)
+            };
+            self.cursor_operand = 0;
+        }
+        let result = self.cursor.operands[self.cursor_operand];
+        self.cursor_operand += 1;
+        result
+    }
+}
+
 impl<'func, A, M, F> Operation<'func, A, M, F, JumpTo>
 where
     A: 'func + Architecture,
@@ -321,7 +352,26 @@ where
     pub fn target(&self) -> Expression<'func, A, M, F, ValueExpr> {
         Expression::new(self.function, self.op.operands[0] as usize)
     }
-    // TODO target list
+
+    pub fn target_list(&self) -> BTreeMap<u64, usize> {
+        let mut result = BTreeMap::new();
+        let count = self.op.operands[1] as usize / 2;
+        let mut list = TargetListIter {
+            function: self.function,
+            cursor: unsafe {
+                BNGetLowLevelILByIndex(self.function.handle, self.op.operands[2] as usize)
+            },
+            cursor_operand: 0,
+        };
+
+        for _ in 0..count {
+            let value = list.next();
+            let target = list.next() as usize;
+            result.insert(value, target);
+        }
+
+        result
+    }
 }
 
 // LLIL_CALL, LLIL_CALL_SSA
-- 
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