this->stack_ = xbt_malloc0(smx_context_stack_size);
}
+#if PTH_STACKGROWTH == -1
+ ASAN_ONLY(this->asan_stack_ = static_cast<char*>(this->stack_) + smx_context_usable_stack_size);
+#else
+ ASAN_ONLY(this->asan_stack_ = this->stack_);
+#endif
#if HAVE_VALGRIND_H
unsigned int valgrind_stack_id =
VALGRIND_STACK_REGISTER(this->stack_, (char*)this->stack_ + smx_context_stack_size);