- db_indent -= 2;
-}
-
-/*
- * vm_map_print: [ debug ]
- */
-void
-vm_map_print(
- db_addr_t inmap)
-{
- register vm_map_entry_t entry;
- vm_map_t map;
-#if TASK_SWAPPER
- char *swstate;
-#endif /* TASK_SWAPPER */
-
- map = (vm_map_t)(long)
- inmap; /* Make sure we have the right type */
-
- iprintf("task map %08X\n", map);
-
- db_indent += 2;
-
- vm_map_header_print(&map->hdr);
-
- iprintf("pmap = %08X size = %08X ref = %d hint = %08X first_free = %08X\n",
- map->pmap,
- map->size,
- map->ref_count,
- map->hint,
- map->first_free);
-
- iprintf("%swait_for_space, %swiring_required, timestamp = %d\n",
- (map->wait_for_space ? "" : "!"),
- (map->wiring_required ? "" : "!"),
- map->timestamp);
-
-#if TASK_SWAPPER
- switch (map->sw_state) {
- case MAP_SW_IN:
- swstate = "SW_IN";
- break;
- case MAP_SW_OUT:
- swstate = "SW_OUT";
- break;
- default:
- swstate = "????";
- break;
- }
- iprintf("res = %d, sw_state = %s\n", map->res_count, swstate);
-#endif /* TASK_SWAPPER */
-
- for (entry = vm_map_first_entry(map);
- entry && entry != vm_map_to_entry(map);
- entry = entry->vme_next) {
- vm_map_entry_print(entry);
- }
-
- db_indent -= 2;
-}
-
-/*
- * Routine: vm_map_copy_print
- * Purpose:
- * Pretty-print a copy object for ddb.
- */
-
-void
-vm_map_copy_print(
- db_addr_t incopy)
-{
- vm_map_copy_t copy;
- vm_map_entry_t entry;
-
- copy = (vm_map_copy_t)(long)
- incopy; /* Make sure we have the right type */
-
- printf("copy object 0x%x\n", copy);
-
- db_indent += 2;
-
- iprintf("type=%d", copy->type);
- switch (copy->type) {
- case VM_MAP_COPY_ENTRY_LIST:
- printf("[entry_list]");
- break;
-
- case VM_MAP_COPY_OBJECT:
- printf("[object]");
- break;
-
- case VM_MAP_COPY_KERNEL_BUFFER:
- printf("[kernel_buffer]");
- break;
-
- default:
- printf("[bad type]");
- break;
- }
- printf(", offset=0x%llx", (unsigned long long)copy->offset);
- printf(", size=0x%x\n", copy->size);
-
- switch (copy->type) {
- case VM_MAP_COPY_ENTRY_LIST:
- vm_map_header_print(©->cpy_hdr);
- for (entry = vm_map_copy_first_entry(copy);
- entry && entry != vm_map_copy_to_entry(copy);
- entry = entry->vme_next) {
- vm_map_entry_print(entry);
- }
- break;
-
- case VM_MAP_COPY_OBJECT:
- iprintf("object=0x%x\n", copy->cpy_object);
- break;
-
- case VM_MAP_COPY_KERNEL_BUFFER:
- iprintf("kernel buffer=0x%x", copy->cpy_kdata);
- printf(", kalloc_size=0x%x\n", copy->cpy_kalloc_size);
- break;
-
- }
-
- db_indent -=2;
-}
-
-/*
- * db_vm_map_total_size(map) [ debug ]
- *
- * return the total virtual size (in bytes) of the map
- */
-vm_map_size_t
-db_vm_map_total_size(
- db_addr_t inmap)
-{
- vm_map_entry_t entry;
- vm_map_size_t total;
- vm_map_t map;
-
- map = (vm_map_t)(long)
- inmap; /* Make sure we have the right type */
-
- total = 0;
- for (entry = vm_map_first_entry(map);
- entry != vm_map_to_entry(map);
- entry = entry->vme_next) {
- total += entry->vme_end - entry->vme_start;
- }
-
- return total;
-}
-
-#endif /* MACH_KDB */
-
-/*
- * Routine: vm_map_entry_insert
- *
- * Descritpion: This routine inserts a new vm_entry in a locked map.
- */
-vm_map_entry_t
-vm_map_entry_insert(
- vm_map_t map,
- vm_map_entry_t insp_entry,
- vm_map_offset_t start,
- vm_map_offset_t end,
- vm_object_t object,
- vm_object_offset_t offset,
- boolean_t needs_copy,
- boolean_t is_shared,
- boolean_t in_transition,
- vm_prot_t cur_protection,
- vm_prot_t max_protection,
- vm_behavior_t behavior,
- vm_inherit_t inheritance,
- unsigned wired_count,
- boolean_t no_cache,
- boolean_t permanent,
- unsigned int superpage_size)
-{
- vm_map_entry_t new_entry;
-
- assert(insp_entry != (vm_map_entry_t)0);
-
- new_entry = vm_map_entry_create(map);
-
- new_entry->vme_start = start;
- new_entry->vme_end = end;
- assert(page_aligned(new_entry->vme_start));
- assert(page_aligned(new_entry->vme_end));
-
- new_entry->object.vm_object = object;
- new_entry->offset = offset;
- new_entry->is_shared = is_shared;
- new_entry->is_sub_map = FALSE;
- new_entry->needs_copy = needs_copy;
- new_entry->in_transition = in_transition;
- new_entry->needs_wakeup = FALSE;
- new_entry->inheritance = inheritance;
- new_entry->protection = cur_protection;
- new_entry->max_protection = max_protection;
- new_entry->behavior = behavior;
- new_entry->wired_count = wired_count;
- new_entry->user_wired_count = 0;
- new_entry->use_pmap = FALSE;
- new_entry->alias = 0;
- new_entry->zero_wired_pages = FALSE;
- new_entry->no_cache = no_cache;
- new_entry->permanent = permanent;
- new_entry->superpage_size = superpage_size;
- new_entry->used_for_jit = FALSE;
-
- /*
- * Insert the new entry into the list.
- */
-
- vm_map_store_entry_link(map, insp_entry, new_entry);
- map->size += end - start;
-
- /*
- * Update the free space hint and the lookup hint.
- */
-
- SAVE_HINT_MAP_WRITE(map, new_entry);
- return new_entry;
projects / apple / xnu.git / blobdiff