|  | /* cpu.h - automatically selects the correct arch.h file to include */ | 
|  |  | 
|  | /* | 
|  | * Copyright (c) 1997-2014 Wind River Systems, Inc. | 
|  | * | 
|  | * SPDX-License-Identifier: Apache-2.0 | 
|  | */ | 
|  |  | 
|  | #ifndef ZEPHYR_INCLUDE_ARCH_CPU_H_ | 
|  | #define ZEPHYR_INCLUDE_ARCH_CPU_H_ | 
|  |  | 
|  | #include <sys/arch_interface.h> | 
|  |  | 
|  | #if defined(CONFIG_X86) | 
|  | #include <arch/x86/arch.h> | 
|  | #elif defined(CONFIG_ARM64) | 
|  | #include <arch/arm/aarch64/arch.h> | 
|  | #elif defined(CONFIG_ARM) | 
|  | #include <arch/arm/aarch32/arch.h> | 
|  | #elif defined(CONFIG_ARC) | 
|  | #include <arch/arc/arch.h> | 
|  | #elif defined(CONFIG_NIOS2) | 
|  | #include <arch/nios2/arch.h> | 
|  | #elif defined(CONFIG_RISCV) | 
|  | #include <arch/riscv/arch.h> | 
|  | #elif defined(CONFIG_XTENSA) | 
|  | #include <arch/xtensa/arch.h> | 
|  | #elif defined(CONFIG_ARCH_POSIX) | 
|  | #include <arch/posix/arch.h> | 
|  | #else | 
|  | #error "Unknown Architecture" | 
|  | #endif | 
|  |  | 
|  | #endif /* ZEPHYR_INCLUDE_ARCH_CPU_H_ */ |