# SPDX-License-Identifier: Apache-2.0 zephyr_library() zephyr_library_sources( thread.c thread_entry_wrapper.S cpu_idle.S fatal.c fault.c fault_s.S irq_manage.c cache.c timestamp.c isr_wrapper.S regular_irq.S switch.S sys_fatal_error_handler.c prep_c.c reset.S vector_table.c ) zephyr_library_sources_ifdef(CONFIG_ARC_FIRQ fast_irq.S) zephyr_library_sources_if_kconfig(irq_offload.c) zephyr_library_sources_ifdef(CONFIG_ATOMIC_OPERATIONS_CUSTOM atomic.c) add_subdirectory_ifdef(CONFIG_ARC_CORE_MPU mpu) zephyr_library_sources_ifdef(CONFIG_USERSPACE userspace.S)