-static inline __attribute__((always_inline))
-void* mc_translate_address_region(uintptr_t addr, mc_mem_region_t region)
-{
- size_t pageno = mc_page_number(region->start_addr, (void*) addr);
- size_t snapshot_pageno = region->page_numbers[pageno];
- const void* snapshot_page = mc_page_store_get_page(mc_model_checker->pages, snapshot_pageno);
- return (char*) snapshot_page + mc_page_offset((void*) addr);
-}
-
-/** \brief Translate a pointer from process address space to snapshot address space
- *
- * The address space contains snapshot of the main/application memory:
- * this function finds the address in a given snaphot for a given
- * real/application address.
- *
- * For read only memory regions and other regions which are not int the
- * snapshot, the address is not changed.
- *
- * \param addr Application address
- * \param snapshot The snapshot of interest (if NULL no translation is done)
- * \return Translated address in the snapshot address space
- * */
-static inline __attribute__((always_inline))
-void* mc_translate_address(uintptr_t addr, mc_snapshot_t snapshot)
-{
-
- // If not in a process state/clone:
- if (!snapshot) {
- return (uintptr_t *) addr;
- }
-
- mc_mem_region_t region = mc_get_snapshot_region((void*) addr, snapshot);
-
- xbt_assert(mc_region_contain(region, (void*) addr), "Trying to read out of the region boundary.");
-
- if (!region) {
- return (void *) addr;
- }
-
- // Flat snapshot:
- else if (region->data) {
- uintptr_t offset = addr - (uintptr_t) region->start_addr;
- return (void *) ((uintptr_t) region->data + offset);
- }
-
- // Per-page snapshot:
- else if (region->page_numbers) {
- return mc_translate_address_region(addr, region);
- }
-
- else {
- xbt_die("No data for this memory region");
- }
-}
-