DDFuzz (#2056)

* push * add * book * ddg * works
AFLplusplus · Apr 16, 2024 · 8bce605 · 8bce605
1 parent bc3ef59
commit 8bce605
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Showing 9 changed files with 1,053 additions and 7 deletions.
diff --git a/libafl_cc/build.rs b/libafl_cc/build.rs
@@ -402,6 +402,17 @@ pub const LIBAFL_CC_LLVM_VERSION: Option<usize> = None;
         ldflags.push(&sdk_path);
     };
 
+    build_pass(
+        bindir_path,
+        out_dir,
+        &cxxflags,
+        &ldflags,
+        src_dir,
+        "ddg-instr.cc",
+        Some(&vec!["ddg-utils.cc"]),
+        false,
+    );
+
     for pass in &[
         "cmplog-routines-pass.cc",
         "autotokens-pass.cc",

diff --git a/libafl_cc/src/clang.rs b/libafl_cc/src/clang.rs
@@ -41,6 +41,8 @@ pub enum LLVMPasses {
     CmpLogInstructions,
     /// Instrument caller for sancov coverage
     Ctx,
+    /// Data dependency instrumentation
+    DDG,
 }
 
 impl LLVMPasses {
@@ -64,6 +66,9 @@ impl LLVMPasses {
             LLVMPasses::Ctx => {
                 PathBuf::from(env!("OUT_DIR")).join(format!("ctx-pass.{}", dll_extension()))
             }
+            LLVMPasses::DDG => {
+                PathBuf::from(env!("OUT_DIR")).join(format!("ddg-instr.{}", dll_extension()))
+            }
         }
     }
 }