* under the terms of the license (GNU LGPL) which comes with this package. */
#include "ContextBoost.hpp"
+#include "context_private.hpp"
#include "src/simix/smx_private.hpp"
-#if HAVE_SANITIZE_ADDRESS_FIBER_SUPPORT
-#include <sanitizer/asan_interface.h>
-#define ASAN_EVAL(expr) (expr)
-#define ASAN_START_SWITCH(fake_stack_save, bottom, size) __sanitizer_start_switch_fiber(fake_stack_save, bottom, size)
-#define ASAN_FINISH_SWITCH(fake_stack_save, bottom_old, size_old) \
- __sanitizer_finish_switch_fiber(fake_stack_save, bottom_old, size_old)
-#else
-#define ASAN_EVAL(expr) (void)0
-#define ASAN_START_SWITCH(fake_stack_save, bottom, size) (void)0
-#define ASAN_FINISH_SWITCH(fake_stack_save, bottom_old, size_old) (void)(fake_stack_save)
-#endif
-
XBT_LOG_EXTERNAL_DEFAULT_CATEGORY(simix_context);
namespace simgrid {
#else
void* stack = this->stack_;
#endif
- ASAN_EVAL(this->asan_stack_ = stack);
+ ASAN_ONLY(this->asan_stack_ = stack);
#if BOOST_VERSION < 106100
this->fc_ = boost::context::make_fcontext(stack, smx_context_usable_stack_size, BoostContext::wrapper);
#else
#if BOOST_VERSION < 106100
BoostContext* context = reinterpret_cast<BoostContext*>(arg);
#else
- ASAN_FINISH_SWITCH(nullptr, &static_cast<BoostContext**>(arg.data)[0]->asan_stack_,
- &static_cast<BoostContext**>(arg.data)[0]->asan_stack_size_);
+ BoostContext* context = static_cast<BoostContext**>(arg.data)[1];
+ ASAN_ONLY(xbt_assert(context->asan_ctx_ == static_cast<BoostContext**>(arg.data)[0]));
+ ASAN_FINISH_SWITCH(nullptr, &context->asan_ctx_->asan_stack_, &context->asan_ctx_->asan_stack_size_);
static_cast<BoostContext**>(arg.data)[0]->fc_ = arg.fctx;
- BoostContext* context = static_cast<BoostContext**>(arg.data)[1];
#endif
try {
(*context)();
} catch (StopRequest const&) {
XBT_DEBUG("Caught a StopRequest");
}
- ASAN_EVAL(context->asan_stop_ = true);
+ ASAN_ONLY(context->asan_stop_ = true);
context->suspend();
}
boost::context::jump_fcontext(&from->fc_, to->fc_, reinterpret_cast<intptr_t>(to));
#else
BoostContext* ctx[2] = {from, to};
- void* fake_stack = nullptr;
+ ASAN_ONLY(void* fake_stack = nullptr);
+ ASAN_ONLY(to->asan_ctx_ = from);
ASAN_START_SWITCH(from->asan_stop_ ? nullptr : &fake_stack, to->asan_stack_, to->asan_stack_size_);
boost::context::detail::transfer_t arg = boost::context::detail::jump_fcontext(to->fc_, ctx);
- ASAN_FINISH_SWITCH(fake_stack, &static_cast<BoostContext**>(arg.data)[0]->asan_stack_,
- &static_cast<BoostContext**>(arg.data)[0]->asan_stack_size_);
+ ASAN_ONLY(xbt_assert(from->asan_ctx_ == static_cast<BoostContext**>(arg.data)[0]));
+ ASAN_FINISH_SWITCH(fake_stack, &from->asan_ctx_->asan_stack_, &from->asan_ctx_->asan_stack_size_);
static_cast<BoostContext**>(arg.data)[0]->fc_ = arg.fctx;
#endif
}