-void AppSide::ignore_memory(void* addr, std::size_t size) const
-{
- if (not MC_is_active() || not need_memory_info_)
- return;
-
- s_mc_message_ignore_memory_t message = {};
- message.type = MessageType::IGNORE_MEMORY;
- message.addr = (std::uintptr_t)addr;
- message.size = size;
- xbt_assert(channel_.send(message) == 0, "Could not send IGNORE_MEMORY message to model-checker");
-}
-
-void AppSide::ignore_heap(void* address, std::size_t size) const
-{
- if (not MC_is_active() || not need_memory_info_)
- return;
-
- const s_xbt_mheap_t* heap = mmalloc_get_current_heap();
-
- s_mc_message_ignore_heap_t message = {};
- message.type = MessageType::IGNORE_HEAP;
- message.address = address;
- message.size = size;
- message.block = ((char*)address - (char*)heap->heapbase) / BLOCKSIZE + 1;
- if (heap->heapinfo[message.block].type == 0) {
- message.fragment = -1;
- heap->heapinfo[message.block].busy_block.ignore++;
- } else {
- message.fragment = (ADDR2UINT(address) % BLOCKSIZE) >> heap->heapinfo[message.block].type;
- heap->heapinfo[message.block].busy_frag.ignore[message.fragment]++;
- }
-
- xbt_assert(channel_.send(message) == 0, "Could not send ignored region to MCer");
-}
-
-void AppSide::unignore_heap(void* address, std::size_t size) const
-{
- if (not MC_is_active() || not need_memory_info_)
- return;
-
- s_mc_message_ignore_memory_t message = {};
- message.type = MessageType::UNIGNORE_HEAP;
- message.addr = (std::uintptr_t)address;
- message.size = size;
- xbt_assert(channel_.send(message) == 0, "Could not send IGNORE_HEAP message to model-checker");
-}
-
-void AppSide::declare_symbol(const char* name, int* value) const
-{
- if (not MC_is_active() || not need_memory_info_) {
- XBT_CRITICAL("Ignore AppSide::declare_symbol(%s)", name);
- return;
- }
-
- s_mc_message_register_symbol_t message = {};
- message.type = MessageType::REGISTER_SYMBOL;
- xbt_assert(strlen(name) + 1 <= message.name.size(), "Symbol is too long");
- strncpy(message.name.data(), name, message.name.size() - 1);
- message.callback = nullptr;
- message.data = value;
- xbt_assert(channel_.send(message) == 0, "Could send REGISTER_SYMBOL message to model-checker");
-}
-
-/** Register a stack in the model checker
- *
- * The stacks are allocated in the heap. The MC handle them specifically
- * when we analyze/compare the content of the heap so it must be told where
- * they are with this function.
- */
-void AppSide::declare_stack(void* stack, size_t size, ucontext_t* context) const
-{
- if (not MC_is_active() || not need_memory_info_)
- return;
-
- const s_xbt_mheap_t* heap = mmalloc_get_current_heap();
-
- s_stack_region_t region = {};
- region.address = stack;
- region.context = context;
- region.size = size;
- region.block = ((char*)stack - (char*)heap->heapbase) / BLOCKSIZE + 1;
-
- s_mc_message_stack_region_t message = {};
- message.type = MessageType::STACK_REGION;
- message.stack_region = region;
- xbt_assert(channel_.send(message) == 0, "Could not send STACK_REGION to model-checker");
-}