RIOT-OS · crasbe · Sep 28, 2025 · Sep 25, 2025 · Sep 26, 2025 · Sep 26, 2025
@@ -1,9 +1,5 @@
-# Copyright (c) 2020 HAW Hamburg
-#
-# This file is subject to the terms and conditions of the GNU Lesser
-# General Public License v2.1. See the file LICENSE in the top level
-# directory for more details.
-#
+# SPDX-FileCopyrightText: 2020 HAW Hamburg
+# SPDX-License-Identifier: LGPL-2.1-only
 
 config CPU_ARCH_NATIVE
     bool

diff --git a/cpu/native/async_read.c b/cpu/native/async_read.c
@@ -1,13 +1,10 @@
 /*
- * Copyright (C) 2015 Ludwig Knüpfer <ludwig.knuepfer@fu-berlin.de>,
- *                    Martine Lenders <mlenders@inf.fu-berlin.de>
- *                    Kaspar Schleiser <kaspar@schleiser.de>
- *                    Ell-i open source co-operative
- *                    Takuo Yonezawa <Yonezawa-T2@mail.dnp.co.jp>
- *
- * This file is subject to the terms and conditions of the GNU Lesser
- * General Public License v2.1. See the file LICENSE in the top level
- * directory for more details.
+ * SPDX-FileCopyrightText: 2015 Ludwig Knüpfer <ludwig.knuepfer@fu-berlin.de>,
+ * SPDX-FileCopyrightText: 2015 Martine Lenders <mlenders@inf.fu-berlin.de>
+ * SPDX-FileCopyrightText: 2015 Kaspar Schleiser <kaspar@schleiser.de>
+ * SPDX-FileCopyrightText: 2015 Ell-i open source co-operative
+ * SPDX-FileCopyrightText: 2015 Takuo Yonezawa <Yonezawa-T2@mail.dnp.co.jp>
+ * SPDX-License-Identifier: LGPL-2.1-only
  */
 
 /**

diff --git a/cpu/native/backtrace/backtrace.c b/cpu/native/backtrace/backtrace.c
@@ -1,9 +1,6 @@
 /*
- * Copyright (C) 2017 Freie Universität Berlin
- *
- * This file is subject to the terms and conditions of the GNU Lesser
- * General Public License v2.1. See the file LICENSE in the top level
- * directory for more details.
+ * SPDX-FileCopyrightText: 2017 Freie Universität Berlin
+ * SPDX-License-Identifier: LGPL-2.1-only
  */
 
 /**

diff --git a/cpu/native/cli_eui_provider/eui_provider.c b/cpu/native/cli_eui_provider/eui_provider.c
@@ -1,9 +1,6 @@
 /*
- * Copyright (C) 2020 Benjamin Valentin
- *
- * This file is subject to the terms and conditions of the GNU Lesser
- * General Public License v2.1. See the file LICENSE in the top level
- * directory for more details.
+ * SPDX-FileCopyrightText: 2020 Benjamin Valentin
+ * SPDX-License-Identifier: LGPL-2.1-only
  */
 
 /**

diff --git a/cpu/native/cpu.c b/cpu/native/cpu.c
@@ -1,10 +1,7 @@
 /*
- * Copyright (C) 2016 Kaspar Schleiser <kaspar@schleiser.de>
- *               2013 Ludwig Knüpfer <ludwig.knuepfer@fu-berlin.de>
- *
- * This file is subject to the terms and conditions of the GNU Lesser
- * General Public License v2.1. See the file LICENSE in the top level
- * directory for more details.
+ * SPDX-FileCopyrightText: 2016 Kaspar Schleiser <kaspar@schleiser.de>
+ * SPDX-FileCopyrightText: 2013 Ludwig Knüpfer <ludwig.knuepfer@fu-berlin.de>
+ * SPDX-License-Identifier: LGPL-2.1-only
  */
 
 /**
@@ -70,7 +67,7 @@
 /* ISR -> user  switch function */

 void _isr_switch_to_user(void) {
    DEBUG_CPU("... ISR: switching to user thread, calling setcontext(PID %" PRIkernel_pid ")\n\n", thread_getpid());

    ucontext_t *context = _native_user_context();
    _native_interrupts_enabled = true;
@@ -210,7 +207,7 @@
    makecontext(&_end_context, sched_task_exit, 0);

    (void)VALGRIND_STACK_REGISTER(_end_context.uc_stack.ss_sp,
                                  (char *)_end_context.uc_stack.ss_sp + _end_context.uc_stack.ss_size);
    VALGRIND_DEBUG("VALGRIND_STACK_REGISTER(%p, %p)\n",
                   (void*)_end_context.uc_stack.ss_sp,
                   (void*)((char *)_end_context.uc_stack.ss_sp + _end_context.uc_stack.ss_size));

diff --git a/cpu/native/fs/native_fs.c b/cpu/native/fs/native_fs.c
@@ -1,9 +1,6 @@
 /*
- * Copyright (C) 2023 ML!PA Consulting GmbH
- *
- * This file is subject to the terms and conditions of the GNU Lesser
- * General Public License v2.1. See the file LICENSE in the top level
- * directory for more details.
+ * SPDX-FileCopyrightText: 2023 ML!PA Consulting GmbH
+ * SPDX-License-Identifier: LGPL-2.1-only
  */
 
 /**

diff --git a/cpu/native/include/architecture_arch.h b/cpu/native/include/architecture_arch.h
@@ -1,9 +1,6 @@
 /*
- * Copyright (C) 2020 Otto-von-Guericke-Universität Magdeburg
- *
- * This file is subject to the terms and conditions of the GNU Lesser
- * General Public License v2.1. See the file LICENSE in the top level
- * directory for more details.
+ * SPDX-FileCopyrightText: 2020 Otto-von-Guericke-Universität Magdeburg
+ * SPDX-License-Identifier: LGPL-2.1-only
  */
 
 #pragma once

diff --git a/cpu/native/include/async_read.h b/cpu/native/include/async_read.h
@@ -1,9 +1,6 @@
 /*
- * Copyright (C) 2015 Takuo Yonezawa <Yonezawa-T2@mail.dnp.co.jp>
- *
- * This file is subject to the terms and conditions of the GNU Lesser General
- * Public License v2.1. See the file LICENSE in the top level directory for
- * more details.
+ * SPDX-FileCopyrightText: 2015 Takuo Yonezawa <Yonezawa-T2@mail.dnp.co.jp>
+ * SPDX-License-Identifier: LGPL-2.1-only
  */
 
 #pragma once

diff --git a/cpu/native/include/atomic_utils_arch.h b/cpu/native/include/atomic_utils_arch.h
@@ -1,9 +1,6 @@
 /*
- * Copyright (C) 2020 Otto-von-Guericke-Universität Magdeburg
- *
- * This file is subject to the terms and conditions of the GNU Lesser General
- * Public License v2.1. See the file LICENSE in the top level directory for more
- * details.
+ * SPDX-FileCopyrightText: 2020 Otto-von-Guericke-Universität Magdeburg
+ * SPDX-License-Identifier: LGPL-2.1-only
  */
 
 #pragma once

diff --git a/cpu/native/include/backtrace.h b/cpu/native/include/backtrace.h
@@ -1,9 +1,6 @@
 /*
- * Copyright (C) 2017 Freie Universität Berlin
- *
- * This file is subject to the terms and conditions of the GNU Lesser
- * General Public License v2.1. See the file LICENSE in the top level
- * directory for more details.
+ * SPDX-FileCopyrightText: 2017 Freie Universität Berlin
+ * SPDX-License-Identifier: LGPL-2.1-only
  */
 
 #pragma once

diff --git a/cpu/native/include/can_params.h b/cpu/native/include/can_params.h
@@ -1,9 +1,6 @@
 /*
- * Copyright (C) 2016 OTA keys S.A.
- *
- * This file is subject to the terms and conditions of the GNU Lesser
- * General Public License v2.1. See the file LICENSE in the top level
- * directory for more details.
+ * SPDX-FileCopyrightText: 2016 OTA keys S.A.
+ * SPDX-License-Identifier: LGPL-2.1-only
  */
 
 #pragma once

diff --git a/cpu/native/include/candev_linux.h b/cpu/native/include/candev_linux.h
@@ -1,9 +1,6 @@
 /*
- * Copyright (C) 2016 OTA keys S.A.
- *
- * This file is subject to the terms and conditions of the GNU Lesser
- * General Public License v2.1. See the file LICENSE in the top level
- * directory for more details.
+ * SPDX-FileCopyrightText: 2016 OTA keys S.A.
+ * SPDX-License-Identifier: LGPL-2.1-only
  */
 
 #pragma once

diff --git a/cpu/native/include/cpu.h b/cpu/native/include/cpu.h
@@ -1,9 +1,6 @@
 /*
- * Copyright (C) 2013 - 2016 Ludwig Knüpfer <ludwig.knuepfer@fu-berlin.de>
- *
- * This file is subject to the terms and conditions of the GNU Lesser
- * General Public License v2.1. See the file LICENSE in the top level
- * directory for more details.
+ * SPDX-FileCopyrightText: 2013-2016 Ludwig Knüpfer <ludwig.knuepfer@fu-berlin.de>
+ * SPDX-License-Identifier: LGPL-2.1-only
  */
 
 #pragma once
@@ -40,7 +37,7 @@
 */
 /**
 * @brief   The CPU supports unaligned memory access.
 *          Even if the underlying architecture does not support it, the kernel will take care of it.
 */
 #define CPU_HAS_UNALIGNED_ACCESS


diff --git a/cpu/native/include/cpu_conf.h b/cpu/native/include/cpu_conf.h
@@ -1,9 +1,6 @@
 /*
- * Copyright (C) 2013 Ludwig Knüpfer <ludwig.knuepfer@fu-berlin.de>
- *
- * This file is subject to the terms and conditions of the GNU Lesser
- * General Public License v2.1. See the file LICENSE in the top level
- * directory for more details.
+ * SPDX-FileCopyrightText: 2013 Ludwig Knüpfer <ludwig.knuepfer@fu-berlin.de>
+ * SPDX-License-Identifier: LGPL-2.1-only
  */
 
 #pragma once

diff --git a/cpu/native/include/eeprom_native.h b/cpu/native/include/eeprom_native.h
@@ -1,9 +1,6 @@
 /*
- * Copyright (C) 2019 Inria
- *
- * This file is subject to the terms and conditions of the GNU Lesser
- * General Public License v2.1. See the file LICENSE in the top level
- * directory for more details.
+ * SPDX-FileCopyrightText: 2019 Inria
+ * SPDX-License-Identifier: LGPL-2.1-only
  */
 
 #pragma once

diff --git a/cpu/native/include/gpiodev_linux.h b/cpu/native/include/gpiodev_linux.h
@@ -1,9 +1,6 @@
 /*
- * Copyright (C) 2019 Benjamin Valentin
- *
- * This file is subject to the terms and conditions of the GNU Lesser General
- * Public License v2.1. See the file LICENSE in the top level directory for
- * more details.
+ * SPDX-FileCopyrightText: 2019 Benjamin Valentin
+ * SPDX-License-Identifier: LGPL-2.1-only
  */
 
 #pragma once

diff --git a/cpu/native/include/mtd_native.h b/cpu/native/include/mtd_native.h
@@ -1,9 +1,6 @@
 /*
- * Copyright (C) 2016  OTA keys S.A.
- *
- * This file is subject to the terms and conditions of the GNU Lesser
- * General Public License v2.1. See the file LICENSE in the top level
- * directory for more details.
+ * SPDX-FileCopyrightText: 2016 OTA keys S.A.
+ * SPDX-License-Identifier: LGPL-2.1-only
  */
 
 #pragma once

diff --git a/cpu/native/include/native_cli_eui_provider.h b/cpu/native/include/native_cli_eui_provider.h
@@ -1,9 +1,6 @@
 /*
- * Copyright (C) 2020 Benjamin Valentin
- *
- * This file is subject to the terms and conditions of the GNU Lesser General
- * Public License v2.1. See the file LICENSE in the top level directory for
- * more details.
+ * SPDX-FileCopyrightText: 2020 Benjamin Valentin
+ * SPDX-License-Identifier: LGPL-2.1-only
  */
 
 #pragma once

diff --git a/cpu/native/include/native_internal.h b/cpu/native/include/native_internal.h
@@ -1,10 +1,7 @@
 /*
- * Copyright (C) 2013, 2014 Ludwig Knüpfer
- * Copyright (C) 2025 carl-tud
- *
- * This file is subject to the terms and conditions of the GNU Lesser
- * General Public License v2.1. See the file LICENSE in the top level
- * directory for more details.
+ * SPDX-FileCopyrightText: 2013-2014 Ludwig Knüpfer
+ * SPDX-FileCopyrightText: 2025 carl-tud
+ * SPDX-License-Identifier: LGPL-2.1-only
  */
 
 #pragma once
@@ -128,13 +125,13 @@
 int native_unregister_interrupt(int sig);

 /**
 * @brief Calls signal handlers for pending signal, then exits ISR context and performs context switch
 * @pre Intended to be called from **ISR context**
 * @private
 *
 * The context switch back to userspace is performed using @ref `cpu_switch_context_exit`.
 *
 * @note While it would have been possible to separate this method's functionality into two functions, `setcontext` requires us to have a single function.
 */
 void _native_call_sig_handlers_and_switch(void);

@@ -150,7 +147,7 @@
 /**
 * @name System Calls
 *
 * We wrap system calls and syscall-invoking library calls to ensure **no context switches occur during a system call**.
 * @{
 */
 /**
@@ -179,8 +176,8 @@
 *
 * Decrements internal pending syscall counter.
 *
 * If there are other pending system calls and when not already in an ISR context, this function switches to the ISR context and
 * calls signals handlers. This is done through @ref `_native_call_sig_handlers_and_switch`. Returns to userspace
 * thereafter.
 */
 void _native_syscall_leave(void);
@@ -213,7 +210,7 @@
 extern volatile uintptr_t _native_user_fptr;

 /**
 * @brief A boolean variable indicating whether program execution currently takes place in an ISR context
 */
 extern volatile int _native_in_isr;

@@ -228,7 +225,7 @@
 extern ucontext_t *_native_isr_context;

 /**
 * @brief Resets internal `in_ISR` barrier switch and resumes execution on the currently scheduled thread
 * @pre Intended to be executed in userspace
 * @private
 *

diff --git a/cpu/native/include/netdev_tap.h b/cpu/native/include/netdev_tap.h
@@ -1,9 +1,6 @@
 /*
- * Copyright (C) 2015 Kaspar Schleiser <kaspar@schleiser.de>
- *
- * This file is subject to the terms and conditions of the GNU Lesser General
- * Public License v2.1. See the file LICENSE in the top level directory for
- * more details.
+ * SPDX-FileCopyrightText: 2015 Kaspar Schleiser <kaspar@schleiser.de>
+ * SPDX-License-Identifier: LGPL-2.1-only
  */
 
 #pragma once

diff --git a/cpu/native/include/netdev_tap_params.h b/cpu/native/include/netdev_tap_params.h
@@ -1,9 +1,6 @@
 /*
- * Copyright (C) 2017 Freie Universität Berlin
- *
- * This file is subject to the terms and conditions of the GNU Lesser
- * General Public License v2.1. See the file LICENSE in the top level
- * directory for more details.
+ * SPDX-FileCopyrightText: 2017 Freie Universität Berlin
+ * SPDX-License-Identifier: LGPL-2.1-only
  */
 
 #pragma once

diff --git a/cpu/native/include/periph_conf.h b/cpu/native/include/periph_conf.h
@@ -1,9 +1,6 @@
 /*
- * Copyright (C) 2014 Ludwig Knüpfer <ludwig.knuepfer@fu-berlin.de>
- *
- * This file is subject to the terms and conditions of the GNU Lesser
- * General Public License v2.1. See the file LICENSE in the top level
- * directory for more details.
+ * SPDX-FileCopyrightText: 2014 Ludwig Knüpfer <ludwig.knuepfer@fu-berlin.de>
+ * SPDX-License-Identifier: LGPL-2.1-only
  */
 
 #pragma once

diff --git a/cpu/native/include/periph_cpu.h b/cpu/native/include/periph_cpu.h
@@ -1,9 +1,6 @@
 /*
- * Copyright (C) 2015 Freie Universität Berlin
- *
- * This file is subject to the terms and conditions of the GNU Lesser
- * General Public License v2.1. See the file LICENSE in the top level
- * directory for more details.
+ * SPDX-FileCopyrightText: 2015 Freie Universität Berlin
+ * SPDX-License-Identifier: LGPL-2.1-only
  */
 
 #pragma once

diff --git a/cpu/native/include/socket_zep.h b/cpu/native/include/socket_zep.h
@@ -1,9 +1,6 @@
 /*
- * Copyright (C) 2016 Freie Universität Berlin
- *
- * This file is subject to the terms and conditions of the GNU Lesser
- * General Public License v2.1. See the file LICENSE in the top level
- * directory for more details.
+ * SPDX-FileCopyrightText: 2016 Freie Universität Berlin
+ * SPDX-License-Identifier: LGPL-2.1-only
  */
 
 #pragma once

diff --git a/cpu/native/include/socket_zep_params.h b/cpu/native/include/socket_zep_params.h
@@ -1,9 +1,6 @@
 /*
- * Copyright (C) 2016 Freie Universität Berlin
- *
- * This file is subject to the terms and conditions of the GNU Lesser
- * General Public License v2.1. See the file LICENSE in the top level
- * directory for more details.
+ * SPDX-FileCopyrightText: 2016 Freie Universität Berlin
+ * SPDX-License-Identifier: LGPL-2.1-only
  */
 
 #pragma once

diff --git a/cpu/native/include/spidev_linux.h b/cpu/native/include/spidev_linux.h
@@ -1,9 +1,6 @@
 /*
- * Copyright (C) 2019 Frank Hessel <frank@fhessel.de>
- *
- * This file is subject to the terms and conditions of the GNU Lesser
- * General Public License v2.1. See the file LICENSE in the top level
- * directory for more details.
+ * SPDX-FileCopyrightText: 2019 Frank Hessel <frank@fhessel.de>
+ * SPDX-License-Identifier: LGPL-2.1-only
  */
 
 #pragma once

diff --git a/cpu/native/include/syscalls.h b/cpu/native/include/syscalls.h
@@ -1,9 +1,6 @@
 /*
- * Copyright (C) 2013 Ludwig Knüpfer <ludwig.knuepfer@fu-berlin.de>
- *
- * This file is subject to the terms and conditions of the GNU Lesser
- * General Public License v2.1. See the file LICENSE in the top level
- * directory for more details.
+ * SPDX-FileCopyrightText: 2013 Ludwig Knüpfer <ludwig.knuepfer@fu-berlin.de>
+ * SPDX-License-Identifier: LGPL-2.1-only
  */
 
 #pragma once

diff --git a/cpu/native/include/thread_arch.h b/cpu/native/include/thread_arch.h
@@ -1,10 +1,7 @@
 /*
- * Copyright (C) 2021 Koen Zandberg <koen@bergzand.net>
- *               2021 Inria
- *
- * This file is subject to the terms and conditions of the GNU Lesser General
- * Public License v2.1. See the file LICENSE in the top level directory for more
- * details.
+ * SPDX-FileCopyrightText: 2021 Koen Zandberg <koen@bergzand.net>
+ * SPDX-FileCopyrightText: 2021 Inria
+ * SPDX-License-Identifier: LGPL-2.1-only
  */
 
 #pragma once

diff --git a/cpu/native/include/tty_uart.h b/cpu/native/include/tty_uart.h
@@ -1,9 +1,6 @@
 /*
- * Copyright (C) 2015 Takuo Yonezawa <Yonezawa-T2@mail.dnp.co.jp>
- *
- * This file is subject to the terms and conditions of the GNU Lesser General
- * Public License v2.1. See the file LICENSE in the top level directory for
- * more details.
+ * SPDX-FileCopyrightText: 2015 Takuo Yonezawa <Yonezawa-T2@mail.dnp.co.jp>
+ * SPDX-License-Identifier: LGPL-2.1-only
  */
 
 #pragma once

diff --git a/cpu/native/include/util/ucontext.h b/cpu/native/include/util/ucontext.h
@@ -1,10 +1,7 @@
 /*
- * Copyright (C) 2013 - 2016 Ludwig Knüpfer <ludwig.knuepfer@fu-berlin.de>
- * Copyright (C) 2025 carl-tud
- *
- * This file is subject to the terms and conditions of the GNU Lesser
- * General Public License v2.1. See the file LICENSE in the top level
- * directory for more details.
+ * SPDX-FileCopyrightText: 2013-2016 Ludwig Knüpfer <ludwig.knuepfer@fu-berlin.de>
+ * SPDX-FileCopyrightText: 2025 carl-tud
+ * SPDX-License-Identifier: LGPL-2.1-only
  */
 
 #pragma once

diff --git a/cpu/native/include/util/valgrind.h b/cpu/native/include/util/valgrind.h
@@ -1,9 +1,6 @@
 /*
- * Copyright (C) 2025 carl-tud
- *
- * This file is subject to the terms and conditions of the GNU Lesser
- * General Public License v2.1. See the file LICENSE in the top level
- * directory for more details.
+ * SPDX-FileCopyrightText: 2025 carl-tud
+ * SPDX-License-Identifier: LGPL-2.1-only
  */
 
 #pragma once

diff --git a/cpu/native/irq.c b/cpu/native/irq.c
@@ -1,9 +1,6 @@
 /*
- * Copyright (C) 2013 Ludwig Knüpfer <ludwig.knuepfer@fu-berlin.de>
- *
- * This file is subject to the terms and conditions of the GNU Lesser
- * General Public License v2.1. See the file LICENSE in the top level
- * directory for more details.
+ * SPDX-FileCopyrightText: 2013 Ludwig Knüpfer <ludwig.knuepfer@fu-berlin.de>
+ * SPDX-License-Identifier: LGPL-2.1-only
  */
 
 /**