admin_bar_links_menu in core/modules/admin_bar/admin_bar.inc
Build the administration bar as renderable menu links.
field_ui_menu in core/modules/field_ui/field_ui.module
Implements hook_menu().
file_menu in core/modules/file/file.module
Implements hook_menu().
locale_menu in core/modules/locale/locale.module
Implements hook_menu().
node_menu in core/modules/node/node.module
Implements hook_menu().
search_menu in core/modules/search/search.module
Implements hook_menu().
system_menu in core/modules/system/system.module
Implements hook_menu().
views_ui_menu in core/modules/views_ui/views_ui.module
Implements hook_menu().
_menu_router_build in core/includes/menu.inc
Builds the router table based on the data from hook_menu().