Sysv contexts: add Asan instrumentation.

[simgrid.git] / src / kernel / context / ContextUnix.hpp

diff --git a/src/kernel/context/ContextUnix.hpp b/src/kernel/context/ContextUnix.hpp
index 8bc8ce6..2ee74ad 100644 (file)
--- a/src/kernel/context/ContextUnix.hpp
+++ b/src/kernel/context/ContextUnix.hpp
@@ -32,7 +32,7 @@ public:
   void stop() override;
   virtual void resume() = 0;
 
-  static void swap(UContext* from, UContext* to) { swapcontext(&from->uc_, &to->uc_); }
+  static void swap(UContext* from, UContext* to);
   static UContext* getMaestro() { return maestro_context_; }
   static void setMaestro(UContext* maestro) { maestro_context_ = maestro; }
 
@@ -41,6 +41,13 @@ private:
   void* stack_ = nullptr; /* the thread stack */
   ucontext_t uc_;         /* the ucontext that executes the code */
 
+#if HAVE_SANITIZE_ADDRESS_FIBER_SUPPORT
+  const void* asan_stack_ = nullptr;
+  size_t asan_stack_size_ = 0;
+  UContext* asan_ctx_     = nullptr;
+  bool asan_stop_         = false;
+#endif
+
   static void smx_ctx_sysv_wrapper(int, int);
   static void make_ctx(ucontext_t* ucp, void (*func)(int, int), UContext* arg);
 };