From 29f89b4b299898d428c99e85aa40930e0c11fd29 Mon Sep 17 00:00:00 2001
From: Alwin Berger <alwin.berger@tu-dortmund.de>
Date: Sun, 23 Jan 2022 16:15:14 +0100
Subject: [PATCH] disable syscall hooks in systemmode

---
 libafl_qemu/src/asan.rs     | 1 +
 libafl_qemu/src/emu.rs      | 4 ++++
 libafl_qemu/src/executor.rs | 2 ++
 3 files changed, 7 insertions(+)

diff --git a/libafl_qemu/src/asan.rs b/libafl_qemu/src/asan.rs
index 8e91798d5c..ee8e089e48 100644
--- a/libafl_qemu/src/asan.rs
+++ b/libafl_qemu/src/asan.rs
@@ -432,6 +432,7 @@ where
         executor.hook_write1_execution(trace_write1_asan::<I, QT, S>);
         executor.hook_write_n_execution(trace_write_n_asan::<I, QT, S>);
 
+        #[cfg(not(feature = "systemmode"))]
         executor.hook_syscalls(qasan_fake_syscall::<I, QT, S>);
     }
 
diff --git a/libafl_qemu/src/emu.rs b/libafl_qemu/src/emu.rs
index 85cafc43fb..04e7248056 100644
--- a/libafl_qemu/src/emu.rs
+++ b/libafl_qemu/src/emu.rs
@@ -242,8 +242,10 @@ extern "C" {
     static mut libafl_exec_cmp_hook8: unsafe extern "C" fn(u64, u64, u64);
     static mut libafl_gen_cmp_hook: unsafe extern "C" fn(u64, u32) -> u64;
 
+    #[cfg(not(feature = "systemmode"))]
     static mut libafl_pre_syscall_hook:
         unsafe extern "C" fn(i32, u64, u64, u64, u64, u64, u64, u64, u64) -> SyscallHookResult;
+    #[cfg(not(feature = "systemmode"))]
     static mut libafl_post_syscall_hook:
         unsafe extern "C" fn(u64, i32, u64, u64, u64, u64, u64, u64, u64, u64) -> u64;
 }
@@ -638,6 +640,7 @@ impl Emulator {
         }
     }
 
+    #[cfg(not(feature = "systemmode"))]
     pub fn set_pre_syscall_hook(
         &self,
         hook: extern "C" fn(i32, u64, u64, u64, u64, u64, u64, u64, u64) -> SyscallHookResult,
@@ -647,6 +650,7 @@ impl Emulator {
         }
     }
 
+    #[cfg(not(feature = "systemmode"))]
     pub fn set_post_syscall_hook(
         &self,
         hook: extern "C" fn(u64, i32, u64, u64, u64, u64, u64, u64, u64, u64) -> u64,
diff --git a/libafl_qemu/src/executor.rs b/libafl_qemu/src/executor.rs
index 8805ce15ba..2c782bdb2f 100644
--- a/libafl_qemu/src/executor.rs
+++ b/libafl_qemu/src/executor.rs
@@ -733,6 +733,7 @@ where
 
     #[allow(clippy::unused_self)]
     #[allow(clippy::type_complexity)]
+    #[cfg(not(feature = "systemmode"))]
     pub fn hook_syscalls(
         &self,
         hook: fn(
@@ -759,6 +760,7 @@ where
 
     #[allow(clippy::unused_self)]
     #[allow(clippy::type_complexity)]
+    #[cfg(not(feature = "systemmode"))]
     pub fn hook_after_syscalls(
         &self,
         hook: fn(