Modify remaining years

8 months ago · dfe4fbb7ae
parent 3f683a19b1
commit dfe4fbb7ae
114 changed files with 128 additions and 128 deletions
--- a/01_wait_forever/src/_arch/aarch64/cpu/boot.s
+++ b/01_wait_forever/src/_arch/aarch64/cpu/boot.s
@ -1,6 +1,6 @@
 // SPDX-License-Identifier: MIT OR Apache-2.0
 //
-// Copyright (c) 2021-2022 Andre Richter <andre.o.richter@gmail.com>
+// Copyright (c) 2021-2023 Andre Richter <andre.o.richter@gmail.com>
 //--------------------------------------------------------------------------------------------------
 // Public Code
--- a/05_drivers_gpio_uart/README.md
+++ b/05_drivers_gpio_uart/README.md
@ -1281,7 +1281,7 @@ diff -uNr 04_safe_globals/src/console/null_console.rs 05_drivers_gpio_uart/src/c
@@ -0,0 +1,41 @@
 +// SPDX-License-Identifier: MIT OR Apache-2.0
 +//
-+// Copyright (c) 2022 Andre Richter <andre.o.richter@gmail.com>
+// Copyright (c) 2022-2023 Andre Richter <andre.o.richter@gmail.com>
 +
 +//! Null console.
 +
--- a/05_drivers_gpio_uart/src/console/null_console.rs
+++ b/05_drivers_gpio_uart/src/console/null_console.rs
@ -1,6 +1,6 @@
 // SPDX-License-Identifier: MIT OR Apache-2.0
 //
-// Copyright (c) 2022 Andre Richter <andre.o.richter@gmail.com>
+// Copyright (c) 2022-2023 Andre Richter <andre.o.richter@gmail.com>
 //! Null console.
--- a/06_uart_chainloader/src/console/null_console.rs
+++ b/06_uart_chainloader/src/console/null_console.rs
@ -1,6 +1,6 @@
 // SPDX-License-Identifier: MIT OR Apache-2.0
 //
-// Copyright (c) 2022 Andre Richter <andre.o.richter@gmail.com>
+// Copyright (c) 2022-2023 Andre Richter <andre.o.richter@gmail.com>
 //! Null console.
--- a/07_timestamps/src/console/null_console.rs
+++ b/07_timestamps/src/console/null_console.rs
@ -1,6 +1,6 @@
 // SPDX-License-Identifier: MIT OR Apache-2.0
 //
-// Copyright (c) 2022 Andre Richter <andre.o.richter@gmail.com>
+// Copyright (c) 2022-2023 Andre Richter <andre.o.richter@gmail.com>
 //! Null console.
--- a/08_hw_debug_JTAG/src/console/null_console.rs
+++ b/08_hw_debug_JTAG/src/console/null_console.rs
@ -1,6 +1,6 @@
 // SPDX-License-Identifier: MIT OR Apache-2.0
 //
-// Copyright (c) 2022 Andre Richter <andre.o.richter@gmail.com>
+// Copyright (c) 2022-2023 Andre Richter <andre.o.richter@gmail.com>
 //! Null console.
--- a/09_privilege_level/src/console/null_console.rs
+++ b/09_privilege_level/src/console/null_console.rs
@ -1,6 +1,6 @@
 // SPDX-License-Identifier: MIT OR Apache-2.0
 //
-// Copyright (c) 2022 Andre Richter <andre.o.richter@gmail.com>
+// Copyright (c) 2022-2023 Andre Richter <andre.o.richter@gmail.com>
 //! Null console.
--- a/10_virtual_mem_part1_identity_mapping/src/bsp/raspberrypi/kernel.ld
+++ b/10_virtual_mem_part1_identity_mapping/src/bsp/raspberrypi/kernel.ld
@ -1,6 +1,6 @@
 /* SPDX-License-Identifier: MIT OR Apache-2.0
 *
- * Copyright (c) 2018-2022 Andre Richter <andre.o.richter@gmail.com>
+ * Copyright (c) 2018-2023 Andre Richter <andre.o.richter@gmail.com>
 */
 PAGE_SIZE = 64K;
--- a/10_virtual_mem_part1_identity_mapping/src/console/null_console.rs
+++ b/10_virtual_mem_part1_identity_mapping/src/console/null_console.rs
@ -1,6 +1,6 @@
 // SPDX-License-Identifier: MIT OR Apache-2.0
 //
-// Copyright (c) 2022 Andre Richter <andre.o.richter@gmail.com>
+// Copyright (c) 2022-2023 Andre Richter <andre.o.richter@gmail.com>
 //! Null console.
--- a/11_exceptions_part1_groundwork/src/console/null_console.rs
+++ b/11_exceptions_part1_groundwork/src/console/null_console.rs
@ -1,6 +1,6 @@
 // SPDX-License-Identifier: MIT OR Apache-2.0
 //
-// Copyright (c) 2022 Andre Richter <andre.o.richter@gmail.com>
+// Copyright (c) 2022-2023 Andre Richter <andre.o.richter@gmail.com>
 //! Null console.
--- a/12_integrated_testing/kernel/src/console/null_console.rs
+++ b/12_integrated_testing/kernel/src/console/null_console.rs
@ -1,6 +1,6 @@
 // SPDX-License-Identifier: MIT OR Apache-2.0
 //
-// Copyright (c) 2022 Andre Richter <andre.o.richter@gmail.com>
+// Copyright (c) 2023 Andre Richter <andre.o.richter@gmail.com>
 //! Null console.
--- a/12_integrated_testing/kernel/tests/03_exception_restore_sanity.rb
+++ b/12_integrated_testing/kernel/tests/03_exception_restore_sanity.rb
@ -2,7 +2,7 @@
 # SPDX-License-Identifier: MIT OR Apache-2.0
 #
-# Copyright (c) 2022 Andre Richter <andre.o.richter@gmail.com>
+# Copyright (c) 2022-2023 Andre Richter <andre.o.richter@gmail.com>
 require 'console_io_test'
--- a/12_integrated_testing/kernel/tests/03_exception_restore_sanity.rs
+++ b/12_integrated_testing/kernel/tests/03_exception_restore_sanity.rs
@ -1,6 +1,6 @@
 // SPDX-License-Identifier: MIT OR Apache-2.0
 //
-// Copyright (c) 2022 Andre Richter <andre.o.richter@gmail.com>
+// Copyright (c) 2022-2023 Andre Richter <andre.o.richter@gmail.com>
 //! A simple sanity test to see if exception restore code works.
--- a/12_integrated_testing/kernel/tests/panic_wait_forever/mod.rs
+++ b/12_integrated_testing/kernel/tests/panic_wait_forever/mod.rs
@ -1,6 +1,6 @@
 // SPDX-License-Identifier: MIT OR Apache-2.0
 //
-// Copyright (c) 2022 Andre Richter <andre.o.richter@gmail.com>
+// Copyright (c) 2022-2023 Andre Richter <andre.o.richter@gmail.com>
 /// Overwrites libkernel's `panic_wait::_panic_exit()` with wait_forever.
 #[no_mangle]
--- a/13_exceptions_part2_peripheral_IRQs/README.md
+++ b/13_exceptions_part2_peripheral_IRQs/README.md
@ -2611,7 +2611,7 @@ diff -uNr 12_integrated_testing/kernel/src/exception/asynchronous/null_irq_manag
@@ -0,0 +1,42 @@
 +// SPDX-License-Identifier: MIT OR Apache-2.0
 +//
-+// Copyright (c) 2022 Andre Richter <andre.o.richter@gmail.com>
+// Copyright (c) 2022-2023 Andre Richter <andre.o.richter@gmail.com>
 +
 +//! Null IRQ Manager.
 +
--- a/13_exceptions_part2_peripheral_IRQs/kernel/src/console/null_console.rs
+++ b/13_exceptions_part2_peripheral_IRQs/kernel/src/console/null_console.rs
@ -1,6 +1,6 @@
 // SPDX-License-Identifier: MIT OR Apache-2.0
 //
-// Copyright (c) 2022 Andre Richter <andre.o.richter@gmail.com>
+// Copyright (c) 2022-2023 Andre Richter <andre.o.richter@gmail.com>
 //! Null console.
--- a/13_exceptions_part2_peripheral_IRQs/kernel/src/exception/asynchronous/null_irq_manager.rs
+++ b/13_exceptions_part2_peripheral_IRQs/kernel/src/exception/asynchronous/null_irq_manager.rs
@ -1,6 +1,6 @@
 // SPDX-License-Identifier: MIT OR Apache-2.0
 //
-// Copyright (c) 2022 Andre Richter <andre.o.richter@gmail.com>
+// Copyright (c) 2022-2023 Andre Richter <andre.o.richter@gmail.com>
 //! Null IRQ Manager.
--- a/13_exceptions_part2_peripheral_IRQs/kernel/tests/03_exception_restore_sanity.rb
+++ b/13_exceptions_part2_peripheral_IRQs/kernel/tests/03_exception_restore_sanity.rb
@ -2,7 +2,7 @@
 # SPDX-License-Identifier: MIT OR Apache-2.0
 #
-# Copyright (c) 2022 Andre Richter <andre.o.richter@gmail.com>
+# Copyright (c) 2022-2023 Andre Richter <andre.o.richter@gmail.com>
 require 'console_io_test'
--- a/13_exceptions_part2_peripheral_IRQs/kernel/tests/03_exception_restore_sanity.rs
+++ b/13_exceptions_part2_peripheral_IRQs/kernel/tests/03_exception_restore_sanity.rs
@ -1,6 +1,6 @@
 // SPDX-License-Identifier: MIT OR Apache-2.0
 //
-// Copyright (c) 2022 Andre Richter <andre.o.richter@gmail.com>
+// Copyright (c) 2022-2023 Andre Richter <andre.o.richter@gmail.com>
 //! A simple sanity test to see if exception restore code works.
--- a/13_exceptions_part2_peripheral_IRQs/kernel/tests/panic_wait_forever/mod.rs
+++ b/13_exceptions_part2_peripheral_IRQs/kernel/tests/panic_wait_forever/mod.rs
@ -1,6 +1,6 @@
 // SPDX-License-Identifier: MIT OR Apache-2.0
 //
-// Copyright (c) 2022 Andre Richter <andre.o.richter@gmail.com>
+// Copyright (c) 2022-2023 Andre Richter <andre.o.richter@gmail.com>
 /// Overwrites libkernel's `panic_wait::_panic_exit()` with wait_forever.
 #[no_mangle]
--- a/14_virtual_mem_part2_mmio_remap/kernel/src/console/null_console.rs
+++ b/14_virtual_mem_part2_mmio_remap/kernel/src/console/null_console.rs
@ -1,6 +1,6 @@
 // SPDX-License-Identifier: MIT OR Apache-2.0
 //
-// Copyright (c) 2022 Andre Richter <andre.o.richter@gmail.com>
+// Copyright (c) 2022-2023 Andre Richter <andre.o.richter@gmail.com>
 //! Null console.
--- a/14_virtual_mem_part2_mmio_remap/kernel/src/exception/asynchronous/null_irq_manager.rs
+++ b/14_virtual_mem_part2_mmio_remap/kernel/src/exception/asynchronous/null_irq_manager.rs
@ -1,6 +1,6 @@
 // SPDX-License-Identifier: MIT OR Apache-2.0
 //
-// Copyright (c) 2022 Andre Richter <andre.o.richter@gmail.com>
+// Copyright (c) 2022-2023 Andre Richter <andre.o.richter@gmail.com>
 //! Null IRQ Manager.
--- a/14_virtual_mem_part2_mmio_remap/kernel/tests/03_exception_restore_sanity.rb
+++ b/14_virtual_mem_part2_mmio_remap/kernel/tests/03_exception_restore_sanity.rb
@ -2,7 +2,7 @@
 # SPDX-License-Identifier: MIT OR Apache-2.0
 #
-# Copyright (c) 2022 Andre Richter <andre.o.richter@gmail.com>
+# Copyright (c) 2022-2023 Andre Richter <andre.o.richter@gmail.com>
 require 'console_io_test'
--- a/14_virtual_mem_part2_mmio_remap/kernel/tests/03_exception_restore_sanity.rs
+++ b/14_virtual_mem_part2_mmio_remap/kernel/tests/03_exception_restore_sanity.rs
@ -1,6 +1,6 @@
 // SPDX-License-Identifier: MIT OR Apache-2.0
 //
-// Copyright (c) 2022 Andre Richter <andre.o.richter@gmail.com>
+// Copyright (c) 2022-2023 Andre Richter <andre.o.richter@gmail.com>
 //! A simple sanity test to see if exception restore code works.
--- a/14_virtual_mem_part2_mmio_remap/kernel/tests/panic_wait_forever/mod.rs
+++ b/14_virtual_mem_part2_mmio_remap/kernel/tests/panic_wait_forever/mod.rs
@ -1,6 +1,6 @@
 // SPDX-License-Identifier: MIT OR Apache-2.0
 //
-// Copyright (c) 2022 Andre Richter <andre.o.richter@gmail.com>
+// Copyright (c) 2022-2023 Andre Richter <andre.o.richter@gmail.com>
 /// Overwrites libkernel's `panic_wait::_panic_exit()` with wait_forever.
 #[no_mangle]
--- a/15_virtual_mem_part3_precomputed_tables/kernel/src/console/null_console.rs
+++ b/15_virtual_mem_part3_precomputed_tables/kernel/src/console/null_console.rs
@ -1,6 +1,6 @@
 // SPDX-License-Identifier: MIT OR Apache-2.0
 //
-// Copyright (c) 2022 Andre Richter <andre.o.richter@gmail.com>
+// Copyright (c) 2022-2023 Andre Richter <andre.o.richter@gmail.com>
 //! Null console.
--- a/15_virtual_mem_part3_precomputed_tables/kernel/src/exception/asynchronous/null_irq_manager.rs
+++ b/15_virtual_mem_part3_precomputed_tables/kernel/src/exception/asynchronous/null_irq_manager.rs
@ -1,6 +1,6 @@
 // SPDX-License-Identifier: MIT OR Apache-2.0
 //
-// Copyright (c) 2022 Andre Richter <andre.o.richter@gmail.com>
+// Copyright (c) 2022-2023 Andre Richter <andre.o.richter@gmail.com>
 //! Null IRQ Manager.
--- a/15_virtual_mem_part3_precomputed_tables/kernel/tests/03_exception_restore_sanity.rb
+++ b/15_virtual_mem_part3_precomputed_tables/kernel/tests/03_exception_restore_sanity.rb
@ -2,7 +2,7 @@
 # SPDX-License-Identifier: MIT OR Apache-2.0
 #
-# Copyright (c) 2022 Andre Richter <andre.o.richter@gmail.com>
+# Copyright (c) 2022-2023 Andre Richter <andre.o.richter@gmail.com>
 require 'console_io_test'
--- a/15_virtual_mem_part3_precomputed_tables/kernel/tests/03_exception_restore_sanity.rs
+++ b/15_virtual_mem_part3_precomputed_tables/kernel/tests/03_exception_restore_sanity.rs
@ -1,6 +1,6 @@
 // SPDX-License-Identifier: MIT OR Apache-2.0
 //
-// Copyright (c) 2022 Andre Richter <andre.o.richter@gmail.com>
+// Copyright (c) 2022-2023 Andre Richter <andre.o.richter@gmail.com>
 //! A simple sanity test to see if exception restore code works.
--- a/15_virtual_mem_part3_precomputed_tables/kernel/tests/panic_wait_forever/mod.rs
+++ b/15_virtual_mem_part3_precomputed_tables/kernel/tests/panic_wait_forever/mod.rs
@ -1,6 +1,6 @@
 // SPDX-License-Identifier: MIT OR Apache-2.0
 //
-// Copyright (c) 2022 Andre Richter <andre.o.richter@gmail.com>
+// Copyright (c) 2022-2023 Andre Richter <andre.o.richter@gmail.com>
 /// Overwrites libkernel's `panic_wait::_panic_exit()` with wait_forever.
 #[no_mangle]
--- a/16_virtual_mem_part4_higher_half_kernel/kernel/src/console/null_console.rs
+++ b/16_virtual_mem_part4_higher_half_kernel/kernel/src/console/null_console.rs
@ -1,6 +1,6 @@
 // SPDX-License-Identifier: MIT OR Apache-2.0
 //
-// Copyright (c) 2022 Andre Richter <andre.o.richter@gmail.com>
+// Copyright (c) 2022-2023 Andre Richter <andre.o.richter@gmail.com>
 //! Null console.
--- a/16_virtual_mem_part4_higher_half_kernel/kernel/src/exception/asynchronous/null_irq_manager.rs
+++ b/16_virtual_mem_part4_higher_half_kernel/kernel/src/exception/asynchronous/null_irq_manager.rs
@ -1,6 +1,6 @@
 // SPDX-License-Identifier: MIT OR Apache-2.0
 //
-// Copyright (c) 2022 Andre Richter <andre.o.richter@gmail.com>
+// Copyright (c) 2022-2023 Andre Richter <andre.o.richter@gmail.com>
 //! Null IRQ Manager.
--- a/16_virtual_mem_part4_higher_half_kernel/kernel/tests/03_exception_restore_sanity.rb
+++ b/16_virtual_mem_part4_higher_half_kernel/kernel/tests/03_exception_restore_sanity.rb
@ -2,7 +2,7 @@
 # SPDX-License-Identifier: MIT OR Apache-2.0
 #
-# Copyright (c) 2022 Andre Richter <andre.o.richter@gmail.com>
+# Copyright (c) 2022-2023 Andre Richter <andre.o.richter@gmail.com>
 require 'console_io_test'
--- a/16_virtual_mem_part4_higher_half_kernel/kernel/tests/03_exception_restore_sanity.rs
+++ b/16_virtual_mem_part4_higher_half_kernel/kernel/tests/03_exception_restore_sanity.rs
@ -1,6 +1,6 @@
 // SPDX-License-Identifier: MIT OR Apache-2.0
 //
-// Copyright (c) 2022 Andre Richter <andre.o.richter@gmail.com>
+// Copyright (c) 2022-2023 Andre Richter <andre.o.richter@gmail.com>
 //! A simple sanity test to see if exception restore code works.
--- a/16_virtual_mem_part4_higher_half_kernel/kernel/tests/panic_wait_forever/mod.rs
+++ b/16_virtual_mem_part4_higher_half_kernel/kernel/tests/panic_wait_forever/mod.rs
@ -1,6 +1,6 @@
 // SPDX-License-Identifier: MIT OR Apache-2.0
 //
-// Copyright (c) 2022 Andre Richter <andre.o.richter@gmail.com>
+// Copyright (c) 2022-2023 Andre Richter <andre.o.richter@gmail.com>
 /// Overwrites libkernel's `panic_wait::_panic_exit()` with wait_forever.
 #[no_mangle]
--- a/17_kernel_symbols/README.md
+++ b/17_kernel_symbols/README.md
@ -346,7 +346,7 @@ diff -uNr 16_virtual_mem_part4_higher_half_kernel/kernel/src/symbols.rs 17_kerne
@@ -0,0 +1,88 @@
 +// SPDX-License-Identifier: MIT OR Apache-2.0
 +//
-+// Copyright (c) 2022 Andre Richter <andre.o.richter@gmail.com>
+// Copyright (c) 2022-2023 Andre Richter <andre.o.richter@gmail.com>
 +
 +//! Debug symbol support.
 +
@ -478,7 +478,7 @@ diff -uNr 16_virtual_mem_part4_higher_half_kernel/kernel_symbols/kernel_symbols.
@@ -0,0 +1,15 @@
 +/* SPDX-License-Identifier: MIT OR Apache-2.0
 + *
-+ * Copyright (c) 2022 Andre Richter <andre.o.richter@gmail.com>
+ * Copyright (c) 2022-2023 Andre Richter <andre.o.richter@gmail.com>
 + */
 +
 +SECTIONS
@ -498,7 +498,7 @@ diff -uNr 16_virtual_mem_part4_higher_half_kernel/kernel_symbols/src/main.rs 17_
@@ -0,0 +1,16 @@
 +// SPDX-License-Identifier: MIT OR Apache-2.0
 +//
-+// Copyright (c) 2022 Andre Richter <andre.o.richter@gmail.com>
+// Copyright (c) 2022-2023 Andre Richter <andre.o.richter@gmail.com>
 +
 +//! Generation of kernel symbols.
 +
@ -650,7 +650,7 @@ diff -uNr 16_virtual_mem_part4_higher_half_kernel/libraries/debug-symbol-types/s
@@ -0,0 +1,45 @@
 +// SPDX-License-Identifier: MIT OR Apache-2.0
 +//
-+// Copyright (c) 2022 Andre Richter <andre.o.richter@gmail.com>
+// Copyright (c) 2022-2023 Andre Richter <andre.o.richter@gmail.com>
 +
 +//! Types for implementing debug symbol support.
 +
@ -783,7 +783,7 @@ diff -uNr 16_virtual_mem_part4_higher_half_kernel/tools/kernel_symbols_tool/cmds
 +
 +# SPDX-License-Identifier: MIT OR Apache-2.0
 +#
-+# Copyright (c) 2022 Andre Richter <andre.o.richter@gmail.com>
+# Copyright (c) 2022-2023 Andre Richter <andre.o.richter@gmail.com>
 +
 +def generate_symbols(kernel_elf, output_file)
 +    File.open(output_file, 'w') do |file|
@ -913,7 +913,7 @@ diff -uNr 16_virtual_mem_part4_higher_half_kernel/tools/kernel_symbols_tool/main
 +
 +# SPDX-License-Identifier: MIT OR Apache-2.0
 +#
-+# Copyright (c) 2022 Andre Richter <andre.o.richter@gmail.com>
+# Copyright (c) 2022-2023 Andre Richter <andre.o.richter@gmail.com>
 +
 +require 'rubygems'
 +require 'bundler/setup'
--- a/17_kernel_symbols/kernel/src/console/null_console.rs
+++ b/17_kernel_symbols/kernel/src/console/null_console.rs
@ -1,6 +1,6 @@
 // SPDX-License-Identifier: MIT OR Apache-2.0
 //
-// Copyright (c) 2022 Andre Richter <andre.o.richter@gmail.com>
+// Copyright (c) 2022-2023 Andre Richter <andre.o.richter@gmail.com>
 //! Null console.
--- a/17_kernel_symbols/kernel/src/exception/asynchronous/null_irq_manager.rs
+++ b/17_kernel_symbols/kernel/src/exception/asynchronous/null_irq_manager.rs
@ -1,6 +1,6 @@
 // SPDX-License-Identifier: MIT OR Apache-2.0
 //
-// Copyright (c) 2022 Andre Richter <andre.o.richter@gmail.com>
+// Copyright (c) 2022-2023 Andre Richter <andre.o.richter@gmail.com>
 //! Null IRQ Manager.
--- a/17_kernel_symbols/kernel/src/symbols.rs
+++ b/17_kernel_symbols/kernel/src/symbols.rs
@ -1,6 +1,6 @@
 // SPDX-License-Identifier: MIT OR Apache-2.0
 //
-// Copyright (c) 2022 Andre Richter <andre.o.richter@gmail.com>
+// Copyright (c) 2022-2023 Andre Richter <andre.o.richter@gmail.com>
 //! Debug symbol support.
--- a/17_kernel_symbols/kernel/tests/03_exception_restore_sanity.rb
+++ b/17_kernel_symbols/kernel/tests/03_exception_restore_sanity.rb
@ -2,7 +2,7 @@
 # SPDX-License-Identifier: MIT OR Apache-2.0
 #
-# Copyright (c) 2022 Andre Richter <andre.o.richter@gmail.com>
+# Copyright (c) 2022-2023 Andre Richter <andre.o.richter@gmail.com>
 require 'console_io_test'
--- a/17_kernel_symbols/kernel/tests/03_exception_restore_sanity.rs
+++ b/17_kernel_symbols/kernel/tests/03_exception_restore_sanity.rs
@ -1,6 +1,6 @@
 // SPDX-License-Identifier: MIT OR Apache-2.0
 //
-// Copyright (c) 2022 Andre Richter <andre.o.richter@gmail.com>
+// Copyright (c) 2022-2023 Andre Richter <andre.o.richter@gmail.com>
 //! A simple sanity test to see if exception restore code works.
--- a/17_kernel_symbols/kernel/tests/panic_wait_forever/mod.rs
+++ b/17_kernel_symbols/kernel/tests/panic_wait_forever/mod.rs
@ -1,6 +1,6 @@
 // SPDX-License-Identifier: MIT OR Apache-2.0
 //
-// Copyright (c) 2022 Andre Richter <andre.o.richter@gmail.com>
+// Copyright (c) 2022-2023 Andre Richter <andre.o.richter@gmail.com>
 /// Overwrites libkernel's `panic_wait::_panic_exit()` with wait_forever.
 #[no_mangle]
--- a/17_kernel_symbols/kernel_symbols/src/main.rs
+++ b/17_kernel_symbols/kernel_symbols/src/main.rs
@ -1,6 +1,6 @@
 // SPDX-License-Identifier: MIT OR Apache-2.0
 //
-// Copyright (c) 2022 Andre Richter <andre.o.richter@gmail.com>
+// Copyright (c) 2022-2023 Andre Richter <andre.o.richter@gmail.com>
 //! Generation of kernel symbols.
--- a/17_kernel_symbols/libraries/debug-symbol-types/src/lib.rs
+++ b/17_kernel_symbols/libraries/debug-symbol-types/src/lib.rs
@ -1,6 +1,6 @@
 // SPDX-License-Identifier: MIT OR Apache-2.0
 //
-// Copyright (c) 2022 Andre Richter <andre.o.richter@gmail.com>
+// Copyright (c) 2022-2023 Andre Richter <andre.o.richter@gmail.com>
 //! Types for implementing debug symbol support.
--- a/17_kernel_symbols/tools/kernel_symbols_tool/cmds.rb
+++ b/17_kernel_symbols/tools/kernel_symbols_tool/cmds.rb
@ -2,7 +2,7 @@
 # SPDX-License-Identifier: MIT OR Apache-2.0
 #
-# Copyright (c) 2022 Andre Richter <andre.o.richter@gmail.com>
+# Copyright (c) 2022-2023 Andre Richter <andre.o.richter@gmail.com>
 def generate_symbols(kernel_elf, output_file)
    File.open(output_file, 'w') do |file|
--- a/17_kernel_symbols/tools/kernel_symbols_tool/main.rb
+++ b/17_kernel_symbols/tools/kernel_symbols_tool/main.rb
@ -3,7 +3,7 @@
 # SPDX-License-Identifier: MIT OR Apache-2.0
 #
-# Copyright (c) 2022 Andre Richter <andre.o.richter@gmail.com>
+# Copyright (c) 2022-2023 Andre Richter <andre.o.richter@gmail.com>
 require 'rubygems'
 require 'bundler/setup'
--- a/18_backtrace/README.md
+++ b/18_backtrace/README.md
@ -400,7 +400,7 @@ diff -uNr 17_kernel_symbols/kernel/src/_arch/aarch64/backtrace.rs 18_backtrace/k
@@ -0,0 +1,136 @@
 +// SPDX-License-Identifier: MIT OR Apache-2.0
 +//
-+// Copyright (c) 2022 Andre Richter <andre.o.richter@gmail.com>
+// Copyright (c) 2022-2023 Andre Richter <andre.o.richter@gmail.com>
 +
 +//! Architectural backtracing support.
 +//!
@ -728,7 +728,7 @@ diff -uNr 17_kernel_symbols/kernel/src/backtrace.rs 18_backtrace/kernel/src/back
@@ -0,0 +1,114 @@
 +// SPDX-License-Identifier: MIT OR Apache-2.0
 +//
-+// Copyright (c) 2022 Andre Richter <andre.o.richter@gmail.com>
+// Copyright (c) 2022-2023 Andre Richter <andre.o.richter@gmail.com>
 +
 +//! Backtracing support.
 +
@ -1010,7 +1010,7 @@ diff -uNr 17_kernel_symbols/kernel/tests/05_backtrace_sanity.rb 18_backtrace/ker
 +
 +# SPDX-License-Identifier: MIT OR Apache-2.0
 +#
-+# Copyright (c) 2022 Andre Richter <andre.o.richter@gmail.com>
+# Copyright (c) 2022-2023 Andre Richter <andre.o.richter@gmail.com>
 +
 +require 'console_io_test'
 +
@ -1052,7 +1052,7 @@ diff -uNr 17_kernel_symbols/kernel/tests/05_backtrace_sanity.rs 18_backtrace/ker
@@ -0,0 +1,31 @@
 +// SPDX-License-Identifier: MIT OR Apache-2.0
 +//
-+// Copyright (c) 2022 Andre Richter <andre.o.richter@gmail.com>
+// Copyright (c) 2022-2023 Andre Richter <andre.o.richter@gmail.com>
 +
 +//! Test if backtracing code detects an invalid frame pointer.
 +
@ -1090,7 +1090,7 @@ diff -uNr 17_kernel_symbols/kernel/tests/06_backtrace_invalid_frame.rb 18_backtr
 +
 +# SPDX-License-Identifier: MIT OR Apache-2.0
 +#
-+# Copyright (c) 2022 Andre Richter <andre.o.richter@gmail.com>
+# Copyright (c) 2022-2023 Andre Richter <andre.o.richter@gmail.com>
 +
 +require 'console_io_test'
 +
@ -1119,7 +1119,7 @@ diff -uNr 17_kernel_symbols/kernel/tests/06_backtrace_invalid_frame.rs 18_backtr
@@ -0,0 +1,33 @@
 +// SPDX-License-Identifier: MIT OR Apache-2.0
 +//
-+// Copyright (c) 2022 Andre Richter <andre.o.richter@gmail.com>
+// Copyright (c) 2022-2023 Andre Richter <andre.o.richter@gmail.com>
 +
 +//! Test if backtracing code detects an invalid frame pointer.
 +
@ -1159,7 +1159,7 @@ diff -uNr 17_kernel_symbols/kernel/tests/07_backtrace_invalid_link.rb 18_backtra
 +
 +# SPDX-License-Identifier: MIT OR Apache-2.0
 +#
-+# Copyright (c) 2022 Andre Richter <andre.o.richter@gmail.com>
+# Copyright (c) 2022-2023 Andre Richter <andre.o.richter@gmail.com>
 +
 +require 'console_io_test'
 +
@ -1187,7 +1187,7 @@ diff -uNr 17_kernel_symbols/kernel/tests/07_backtrace_invalid_link.rs 18_backtra
@@ -0,0 +1,38 @@
 +// SPDX-License-Identifier: MIT OR Apache-2.0
 +//
-+// Copyright (c) 2022 Andre Richter <andre.o.richter@gmail.com>
+// Copyright (c) 2022-2023 Andre Richter <andre.o.richter@gmail.com>
 +
 +//! Test if backtracing code detects an invalid link.
 +
--- a/18_backtrace/kernel/src/_arch/aarch64/backtrace.rs
+++ b/18_backtrace/kernel/src/_arch/aarch64/backtrace.rs
@ -1,6 +1,6 @@
 // SPDX-License-Identifier: MIT OR Apache-2.0
 //
-// Copyright (c) 2022 Andre Richter <andre.o.richter@gmail.com>
+// Copyright (c) 2022-2023 Andre Richter <andre.o.richter@gmail.com>
 //! Architectural backtracing support.
 //!
--- a/18_backtrace/kernel/src/_arch/aarch64/cpu/boot.s
+++ b/18_backtrace/kernel/src/_arch/aarch64/cpu/boot.s
@ -1,6 +1,6 @@
 // SPDX-License-Identifier: MIT OR Apache-2.0
 //
-// Copyright (c) 2021-2022 Andre Richter <andre.o.richter@gmail.com>
+// Copyright (c) 2021-2023 Andre Richter <andre.o.richter@gmail.com>
 //--------------------------------------------------------------------------------------------------
 // Definitions
--- a/18_backtrace/kernel/src/backtrace.rs
+++ b/18_backtrace/kernel/src/backtrace.rs
@ -1,6 +1,6 @@
 // SPDX-License-Identifier: MIT OR Apache-2.0
 //
-// Copyright (c) 2022 Andre Richter <andre.o.richter@gmail.com>
+// Copyright (c) 2022-2023 Andre Richter <andre.o.richter@gmail.com>
 //! Backtracing support.
--- a/18_backtrace/kernel/src/console/null_console.rs
+++ b/18_backtrace/kernel/src/console/null_console.rs
@ -1,6 +1,6 @@
 // SPDX-License-Identifier: MIT OR Apache-2.0
 //
-// Copyright (c) 2022 Andre Richter <andre.o.richter@gmail.com>
+// Copyright (c) 2022-2023 Andre Richter <andre.o.richter@gmail.com>
 //! Null console.
--- a/18_backtrace/kernel/src/exception/asynchronous/null_irq_manager.rs
+++ b/18_backtrace/kernel/src/exception/asynchronous/null_irq_manager.rs
@ -1,6 +1,6 @@
 // SPDX-License-Identifier: MIT OR Apache-2.0
 //
-// Copyright (c) 2022 Andre Richter <andre.o.richter@gmail.com>
+// Copyright (c) 2022-2023 Andre Richter <andre.o.richter@gmail.com>
 //! Null IRQ Manager.
--- a/18_backtrace/kernel/src/symbols.rs
+++ b/18_backtrace/kernel/src/symbols.rs
@ -1,6 +1,6 @@
 // SPDX-License-Identifier: MIT OR Apache-2.0
 //
-// Copyright (c) 2022 Andre Richter <andre.o.richter@gmail.com>
+// Copyright (c) 2022-2023 Andre Richter <andre.o.richter@gmail.com>
 //! Debug symbol support.
--- a/18_backtrace/kernel/tests/03_exception_restore_sanity.rb
+++ b/18_backtrace/kernel/tests/03_exception_restore_sanity.rb
@ -2,7 +2,7 @@
 # SPDX-License-Identifier: MIT OR Apache-2.0
 #
-# Copyright (c) 2022 Andre Richter <andre.o.richter@gmail.com>
+# Copyright (c) 2022-2023 Andre Richter <andre.o.richter@gmail.com>
 require 'console_io_test'
--- a/18_backtrace/kernel/tests/03_exception_restore_sanity.rs
+++ b/18_backtrace/kernel/tests/03_exception_restore_sanity.rs
@ -1,6 +1,6 @@
 // SPDX-License-Identifier: MIT OR Apache-2.0
 //
-// Copyright (c) 2022 Andre Richter <andre.o.richter@gmail.com>
+// Copyright (c) 2022-2023 Andre Richter <andre.o.richter@gmail.com>
 //! A simple sanity test to see if exception restore code works.
--- a/18_backtrace/kernel/tests/05_backtrace_sanity.rb
+++ b/18_backtrace/kernel/tests/05_backtrace_sanity.rb
@ -2,7 +2,7 @@
 # SPDX-License-Identifier: MIT OR Apache-2.0
 #
-# Copyright (c) 2022 Andre Richter <andre.o.richter@gmail.com>
+# Copyright (c) 2022-2023 Andre Richter <andre.o.richter@gmail.com>
 require 'console_io_test'
--- a/18_backtrace/kernel/tests/05_backtrace_sanity.rs
+++ b/18_backtrace/kernel/tests/05_backtrace_sanity.rs
@ -1,6 +1,6 @@
 // SPDX-License-Identifier: MIT OR Apache-2.0
 //
-// Copyright (c) 2022 Andre Richter <andre.o.richter@gmail.com>
+// Copyright (c) 2022-2023 Andre Richter <andre.o.richter@gmail.com>
 //! Test if backtracing code detects an invalid frame pointer.
--- a/18_backtrace/kernel/tests/06_backtrace_invalid_frame.rb
+++ b/18_backtrace/kernel/tests/06_backtrace_invalid_frame.rb
@ -2,7 +2,7 @@
 # SPDX-License-Identifier: MIT OR Apache-2.0
 #
-# Copyright (c) 2022 Andre Richter <andre.o.richter@gmail.com>
+# Copyright (c) 2022-2023 Andre Richter <andre.o.richter@gmail.com>
 require 'console_io_test'
--- a/18_backtrace/kernel/tests/06_backtrace_invalid_frame.rs
+++ b/18_backtrace/kernel/tests/06_backtrace_invalid_frame.rs
@ -1,6 +1,6 @@
 // SPDX-License-Identifier: MIT OR Apache-2.0
 //
-// Copyright (c) 2022 Andre Richter <andre.o.richter@gmail.com>
+// Copyright (c) 2022-2023 Andre Richter <andre.o.richter@gmail.com>
 //! Test if backtracing code detects an invalid frame pointer.
--- a/18_backtrace/kernel/tests/07_backtrace_invalid_link.rb
+++ b/18_backtrace/kernel/tests/07_backtrace_invalid_link.rb
@ -2,7 +2,7 @@
 # SPDX-License-Identifier: MIT OR Apache-2.0
 #
-# Copyright (c) 2022 Andre Richter <andre.o.richter@gmail.com>
+# Copyright (c) 2022-2023 Andre Richter <andre.o.richter@gmail.com>
 require 'console_io_test'
--- a/18_backtrace/kernel/tests/07_backtrace_invalid_link.rs
+++ b/18_backtrace/kernel/tests/07_backtrace_invalid_link.rs
@ -1,6 +1,6 @@
 // SPDX-License-Identifier: MIT OR Apache-2.0
 //
-// Copyright (c) 2022 Andre Richter <andre.o.richter@gmail.com>
+// Copyright (c) 2022-2023 Andre Richter <andre.o.richter@gmail.com>
 //! Test if backtracing code detects an invalid link.
--- a/18_backtrace/kernel/tests/panic_wait_forever/mod.rs
+++ b/18_backtrace/kernel/tests/panic_wait_forever/mod.rs
@ -1,6 +1,6 @@
 // SPDX-License-Identifier: MIT OR Apache-2.0
 //
-// Copyright (c) 2022 Andre Richter <andre.o.richter@gmail.com>
+// Copyright (c) 2022-2023 Andre Richter <andre.o.richter@gmail.com>
 /// Overwrites libkernel's `panic_wait::_panic_exit()` with wait_forever.
 #[no_mangle]
--- a/18_backtrace/kernel_symbols/src/main.rs
+++ b/18_backtrace/kernel_symbols/src/main.rs
@ -1,6 +1,6 @@
 // SPDX-License-Identifier: MIT OR Apache-2.0
 //
-// Copyright (c) 2022 Andre Richter <andre.o.richter@gmail.com>
+// Copyright (c) 2022-2023 Andre Richter <andre.o.richter@gmail.com>
 //! Generation of kernel symbols.
--- a/18_backtrace/libraries/debug-symbol-types/src/lib.rs
+++ b/18_backtrace/libraries/debug-symbol-types/src/lib.rs
@ -1,6 +1,6 @@
 // SPDX-License-Identifier: MIT OR Apache-2.0
 //
-// Copyright (c) 2022 Andre Richter <andre.o.richter@gmail.com>
+// Copyright (c) 2022-2023 Andre Richter <andre.o.richter@gmail.com>
 //! Types for implementing debug symbol support.
--- a/18_backtrace/tools/kernel_symbols_tool/cmds.rb
+++ b/18_backtrace/tools/kernel_symbols_tool/cmds.rb
@ -2,7 +2,7 @@
 # SPDX-License-Identifier: MIT OR Apache-2.0
 #
-# Copyright (c) 2022 Andre Richter <andre.o.richter@gmail.com>
+# Copyright (c) 2022-2023 Andre Richter <andre.o.richter@gmail.com>
 def generate_symbols(kernel_elf, output_file)
    File.open(output_file, 'w') do |file|
--- a/18_backtrace/tools/kernel_symbols_tool/main.rb
+++ b/18_backtrace/tools/kernel_symbols_tool/main.rb
@ -3,7 +3,7 @@
 # SPDX-License-Identifier: MIT OR Apache-2.0
 #
-# Copyright (c) 2022 Andre Richter <andre.o.richter@gmail.com>
+# Copyright (c) 2022-2023 Andre Richter <andre.o.richter@gmail.com>
 require 'rubygems'
 require 'bundler/setup'
--- a/19_kernel_heap/README.md
+++ b/19_kernel_heap/README.md
@ -563,7 +563,7 @@ diff -uNr 18_backtrace/kernel/src/console/buffer_console.rs 19_kernel_heap/kerne
@@ -0,0 +1,108 @@
 +// SPDX-License-Identifier: MIT OR Apache-2.0
 +//
-+// Copyright (c) 2022 Andre Richter <andre.o.richter@gmail.com>
+// Copyright (c) 2022-2023 Andre Richter <andre.o.richter@gmail.com>
 +
 +//! A console that buffers input during the init phase.
 +
@ -676,7 +676,7 @@ diff -uNr 18_backtrace/kernel/src/console/null_console.rs 19_kernel_heap/kernel/
@@ -1,41 +0,0 @@
 -// SPDX-License-Identifier: MIT OR Apache-2.0
 -//
-// Copyright (c) 2022 Andre Richter <andre.o.richter@gmail.com>
+-// Copyright (c) 2022-2023 Andre Richter <andre.o.richter@gmail.com>
 -
 -//! Null console.
 -
@ -1010,7 +1010,7 @@ diff -uNr 18_backtrace/kernel/src/memory/heap_alloc.rs 19_kernel_heap/kernel/src
@@ -0,0 +1,147 @@
 +// SPDX-License-Identifier: MIT OR Apache-2.0
 +//
-+// Copyright (c) 2022 Andre Richter <andre.o.richter@gmail.com>
+// Copyright (c) 2022-2023 Andre Richter <andre.o.richter@gmail.com>
 +
 +//! Heap allocation.
 +
--- a/19_kernel_heap/kernel/src/_arch/aarch64/backtrace.rs
+++ b/19_kernel_heap/kernel/src/_arch/aarch64/backtrace.rs
@ -1,6 +1,6 @@
 // SPDX-License-Identifier: MIT OR Apache-2.0
 //
-// Copyright (c) 2022 Andre Richter <andre.o.richter@gmail.com>
+// Copyright (c) 2022-2023 Andre Richter <andre.o.richter@gmail.com>
 //! Architectural backtracing support.
 //!
--- a/19_kernel_heap/kernel/src/backtrace.rs
+++ b/19_kernel_heap/kernel/src/backtrace.rs
@ -1,6 +1,6 @@
 // SPDX-License-Identifier: MIT OR Apache-2.0
 //
-// Copyright (c) 2022 Andre Richter <andre.o.richter@gmail.com>
+// Copyright (c) 2022-2023 Andre Richter <andre.o.richter@gmail.com>
 //! Backtracing support.
--- a/19_kernel_heap/kernel/src/console/buffer_console.rs
+++ b/19_kernel_heap/kernel/src/console/buffer_console.rs
@ -1,6 +1,6 @@
 // SPDX-License-Identifier: MIT OR Apache-2.0
 //
-// Copyright (c) 2022 Andre Richter <andre.o.richter@gmail.com>
+// Copyright (c) 2022-2023 Andre Richter <andre.o.richter@gmail.com>
 //! A console that buffers input during the init phase.
--- a/19_kernel_heap/kernel/src/exception/asynchronous/null_irq_manager.rs
+++ b/19_kernel_heap/kernel/src/exception/asynchronous/null_irq_manager.rs
@ -1,6 +1,6 @@
 // SPDX-License-Identifier: MIT OR Apache-2.0
 //
-// Copyright (c) 2022 Andre Richter <andre.o.richter@gmail.com>
+// Copyright (c) 2022-2023 Andre Richter <andre.o.richter@gmail.com>
 //! Null IRQ Manager.
--- a/19_kernel_heap/kernel/src/memory/heap_alloc.rs
+++ b/19_kernel_heap/kernel/src/memory/heap_alloc.rs
@ -1,6 +1,6 @@
 // SPDX-License-Identifier: MIT OR Apache-2.0
 //
-// Copyright (c) 2022 Andre Richter <andre.o.richter@gmail.com>
+// Copyright (c) 2022-2023 Andre Richter <andre.o.richter@gmail.com>
 //! Heap allocation.
--- a/19_kernel_heap/kernel/src/symbols.rs
+++ b/19_kernel_heap/kernel/src/symbols.rs
@ -1,6 +1,6 @@
 // SPDX-License-Identifier: MIT OR Apache-2.0
 //
-// Copyright (c) 2022 Andre Richter <andre.o.richter@gmail.com>
+// Copyright (c) 2022-2023 Andre Richter <andre.o.richter@gmail.com>
 //! Debug symbol support.
--- a/19_kernel_heap/kernel/tests/03_exception_restore_sanity.rb
+++ b/19_kernel_heap/kernel/tests/03_exception_restore_sanity.rb
@ -2,7 +2,7 @@
 # SPDX-License-Identifier: MIT OR Apache-2.0
 #
-# Copyright (c) 2022 Andre Richter <andre.o.richter@gmail.com>
+# Copyright (c) 2022-2023 Andre Richter <andre.o.richter@gmail.com>
 require 'console_io_test'
--- a/19_kernel_heap/kernel/tests/03_exception_restore_sanity.rs
+++ b/19_kernel_heap/kernel/tests/03_exception_restore_sanity.rs
@ -1,6 +1,6 @@
 // SPDX-License-Identifier: MIT OR Apache-2.0
 //
-// Copyright (c) 2022 Andre Richter <andre.o.richter@gmail.com>
+// Copyright (c) 2022-2023 Andre Richter <andre.o.richter@gmail.com>
 //! A simple sanity test to see if exception restore code works.
--- a/19_kernel_heap/kernel/tests/05_backtrace_sanity.rb
+++ b/19_kernel_heap/kernel/tests/05_backtrace_sanity.rb
@ -2,7 +2,7 @@
 # SPDX-License-Identifier: MIT OR Apache-2.0
 #
-# Copyright (c) 2022 Andre Richter <andre.o.richter@gmail.com>
+# Copyright (c) 2022-2023 Andre Richter <andre.o.richter@gmail.com>
 require 'console_io_test'
--- a/19_kernel_heap/kernel/tests/05_backtrace_sanity.rs
+++ b/19_kernel_heap/kernel/tests/05_backtrace_sanity.rs
@ -1,6 +1,6 @@
 // SPDX-License-Identifier: MIT OR Apache-2.0
 //
-// Copyright (c) 2022 Andre Richter <andre.o.richter@gmail.com>
+// Copyright (c) 2022-2023 Andre Richter <andre.o.richter@gmail.com>
 //! Test if backtracing code detects an invalid frame pointer.
--- a/19_kernel_heap/kernel/tests/06_backtrace_invalid_frame.rb
+++ b/19_kernel_heap/kernel/tests/06_backtrace_invalid_frame.rb
@ -2,7 +2,7 @@
 # SPDX-License-Identifier: MIT OR Apache-2.0
 #
-# Copyright (c) 2022 Andre Richter <andre.o.richter@gmail.com>
+# Copyright (c) 2022-2023 Andre Richter <andre.o.richter@gmail.com>
 require 'console_io_test'
--- a/19_kernel_heap/kernel/tests/06_backtrace_invalid_frame.rs
+++ b/19_kernel_heap/kernel/tests/06_backtrace_invalid_frame.rs
@ -1,6 +1,6 @@
 // SPDX-License-Identifier: MIT OR Apache-2.0
 //
-// Copyright (c) 2022 Andre Richter <andre.o.richter@gmail.com>
+// Copyright (c) 2022-2023 Andre Richter <andre.o.richter@gmail.com>
 //! Test if backtracing code detects an invalid frame pointer.
--- a/19_kernel_heap/kernel/tests/07_backtrace_invalid_link.rb
+++ b/19_kernel_heap/kernel/tests/07_backtrace_invalid_link.rb
@ -2,7 +2,7 @@
 # SPDX-License-Identifier: MIT OR Apache-2.0
 #
-# Copyright (c) 2022 Andre Richter <andre.o.richter@gmail.com>
+# Copyright (c) 2022-2023 Andre Richter <andre.o.richter@gmail.com>
 require 'console_io_test'
--- a/19_kernel_heap/kernel/tests/07_backtrace_invalid_link.rs
+++ b/19_kernel_heap/kernel/tests/07_backtrace_invalid_link.rs
@ -1,6 +1,6 @@
 // SPDX-License-Identifier: MIT OR Apache-2.0
 //
-// Copyright (c) 2022 Andre Richter <andre.o.richter@gmail.com>
+// Copyright (c) 2022-2023 Andre Richter <andre.o.richter@gmail.com>
 //! Test if backtracing code detects an invalid link.
--- a/19_kernel_heap/kernel/tests/panic_wait_forever/mod.rs
+++ b/19_kernel_heap/kernel/tests/panic_wait_forever/mod.rs
@ -1,6 +1,6 @@
 // SPDX-License-Identifier: MIT OR Apache-2.0
 //
-// Copyright (c) 2022 Andre Richter <andre.o.richter@gmail.com>
+// Copyright (c) 2022-2023 Andre Richter <andre.o.richter@gmail.com>
 /// Overwrites libkernel's `panic_wait::_panic_exit()` with wait_forever.
 #[no_mangle]
--- a/19_kernel_heap/kernel_symbols/src/main.rs
+++ b/19_kernel_heap/kernel_symbols/src/main.rs
@ -1,6 +1,6 @@
 // SPDX-License-Identifier: MIT OR Apache-2.0
 //
-// Copyright (c) 2022 Andre Richter <andre.o.richter@gmail.com>
+// Copyright (c) 2022-2023 Andre Richter <andre.o.richter@gmail.com>
 //! Generation of kernel symbols.
--- a/19_kernel_heap/libraries/debug-symbol-types/src/lib.rs
+++ b/19_kernel_heap/libraries/debug-symbol-types/src/lib.rs
@ -1,6 +1,6 @@
 // SPDX-License-Identifier: MIT OR Apache-2.0
 //
-// Copyright (c) 2022 Andre Richter <andre.o.richter@gmail.com>
+// Copyright (c) 2022-2023 Andre Richter <andre.o.richter@gmail.com>
 //! Types for implementing debug symbol support.
--- a/19_kernel_heap/tools/kernel_symbols_tool/cmds.rb
+++ b/19_kernel_heap/tools/kernel_symbols_tool/cmds.rb
@ -2,7 +2,7 @@
 # SPDX-License-Identifier: MIT OR Apache-2.0
 #
-# Copyright (c) 2022 Andre Richter <andre.o.richter@gmail.com>
+# Copyright (c) 2022-2023 Andre Richter <andre.o.richter@gmail.com>
 def generate_symbols(kernel_elf, output_file)
    File.open(output_file, 'w') do |file|
--- a/19_kernel_heap/tools/kernel_symbols_tool/main.rb
+++ b/19_kernel_heap/tools/kernel_symbols_tool/main.rb
@ -3,7 +3,7 @@
 # SPDX-License-Identifier: MIT OR Apache-2.0
 #
-# Copyright (c) 2022 Andre Richter <andre.o.richter@gmail.com>
+# Copyright (c) 2022-2023 Andre Richter <andre.o.richter@gmail.com>
 require 'rubygems'
 require 'bundler/setup'
--- a/20_timer_callbacks/README.md
+++ b/20_timer_callbacks/README.md
@ -90,7 +90,7 @@ diff -uNr 19_kernel_heap/kernel/src/bsp/device_driver/bcm/bcm2xxx_interrupt_cont
@@ -0,0 +1,173 @@
 +// SPDX-License-Identifier: MIT OR Apache-2.0
 +//
-+// Copyright (c) 2022 Andre Richter <andre.o.richter@gmail.com>
+// Copyright (c) 2022-2023 Andre Richter <andre.o.richter@gmail.com>
 +
 +//! Local Interrupt Controller Driver.
 +//!
--- a/20_timer_callbacks/kernel/src/_arch/aarch64/backtrace.rs
+++ b/20_timer_callbacks/kernel/src/_arch/aarch64/backtrace.rs
@ -1,6 +1,6 @@
 // SPDX-License-Identifier: MIT OR Apache-2.0
 //
-// Copyright (c) 2022 Andre Richter <andre.o.richter@gmail.com>
+// Copyright (c) 2022-2023 Andre Richter <andre.o.richter@gmail.com>
 //! Architectural backtracing support.
 //!
--- a/20_timer_callbacks/kernel/src/_arch/aarch64/cpu/boot.s
+++ b/20_timer_callbacks/kernel/src/_arch/aarch64/cpu/boot.s
@ -1,6 +1,6 @@
 // SPDX-License-Identifier: MIT OR Apache-2.0
 //
-// Copyright (c) 2021-2022 Andre Richter <andre.o.richter@gmail.com>
+// Copyright (c) 2021-2023 Andre Richter <andre.o.richter@gmail.com>
 //--------------------------------------------------------------------------------------------------
 // Definitions
--- a/20_timer_callbacks/kernel/src/_arch/aarch64/exception.s
+++ b/20_timer_callbacks/kernel/src/_arch/aarch64/exception.s
@ -1,6 +1,6 @@
 // SPDX-License-Identifier: MIT OR Apache-2.0
 //
-// Copyright (c) 2018-2022 Andre Richter <andre.o.richter@gmail.com>
+// Copyright (c) 2018-2023 Andre Richter <andre.o.richter@gmail.com>
 //--------------------------------------------------------------------------------------------------
 // Definitions
--- a/20_timer_callbacks/kernel/src/backtrace.rs
+++ b/20_timer_callbacks/kernel/src/backtrace.rs
@ -1,6 +1,6 @@
 // SPDX-License-Identifier: MIT OR Apache-2.0
 //
-// Copyright (c) 2022 Andre Richter <andre.o.richter@gmail.com>
+// Copyright (c) 2022-2023 Andre Richter <andre.o.richter@gmail.com>
 //! Backtracing support.
--- a/20_timer_callbacks/kernel/src/bsp/device_driver/bcm/bcm2xxx_interrupt_controller/local_ic.rs
+++ b/20_timer_callbacks/kernel/src/bsp/device_driver/bcm/bcm2xxx_interrupt_controller/local_ic.rs
@ -1,6 +1,6 @@
 // SPDX-License-Identifier: MIT OR Apache-2.0
 //
-// Copyright (c) 2022 Andre Richter <andre.o.richter@gmail.com>
+// Copyright (c) 2022-2023 Andre Richter <andre.o.richter@gmail.com>
 //! Local Interrupt Controller Driver.
 //!
--- a/20_timer_callbacks/kernel/src/console/buffer_console.rs
+++ b/20_timer_callbacks/kernel/src/console/buffer_console.rs
@ -1,6 +1,6 @@
 // SPDX-License-Identifier: MIT OR Apache-2.0
 //
-// Copyright (c) 2022 Andre Richter <andre.o.richter@gmail.com>
+// Copyright (c) 2022-2023 Andre Richter <andre.o.richter@gmail.com>
 //! A console that buffers input during the init phase.
--- a/20_timer_callbacks/kernel/src/exception/asynchronous/null_irq_manager.rs
+++ b/20_timer_callbacks/kernel/src/exception/asynchronous/null_irq_manager.rs
@ -1,6 +1,6 @@
 // SPDX-License-Identifier: MIT OR Apache-2.0
 //
-// Copyright (c) 2022 Andre Richter <andre.o.richter@gmail.com>
+// Copyright (c) 2022-2023 Andre Richter <andre.o.richter@gmail.com>
 //! Null IRQ Manager.
--- a/20_timer_callbacks/kernel/src/memory/heap_alloc.rs
+++ b/20_timer_callbacks/kernel/src/memory/heap_alloc.rs
@ -1,6 +1,6 @@
 // SPDX-License-Identifier: MIT OR Apache-2.0
 //
-// Copyright (c) 2022 Andre Richter <andre.o.richter@gmail.com>
+// Copyright (c) 2022-2023 Andre Richter <andre.o.richter@gmail.com>
 //! Heap allocation.
--- a/20_timer_callbacks/kernel/src/symbols.rs
+++ b/20_timer_callbacks/kernel/src/symbols.rs
@ -1,6 +1,6 @@
 // SPDX-License-Identifier: MIT OR Apache-2.0
 //
-// Copyright (c) 2022 Andre Richter <andre.o.richter@gmail.com>
+// Copyright (c) 2022-2023 Andre Richter <andre.o.richter@gmail.com>
 //! Debug symbol support.
--- a/20_timer_callbacks/kernel/tests/03_exception_restore_sanity.rb
+++ b/20_timer_callbacks/kernel/tests/03_exception_restore_sanity.rb
@ -2,7 +2,7 @@
 # SPDX-License-Identifier: MIT OR Apache-2.0
 #
-# Copyright (c) 2022 Andre Richter <andre.o.richter@gmail.com>
+# Copyright (c) 2022-2023 Andre Richter <andre.o.richter@gmail.com>
 require 'console_io_test'
--- a/20_timer_callbacks/kernel/tests/03_exception_restore_sanity.rs
+++ b/20_timer_callbacks/kernel/tests/03_exception_restore_sanity.rs
@ -1,6 +1,6 @@
 // SPDX-License-Identifier: MIT OR Apache-2.0
 //
-// Copyright (c) 2022 Andre Richter <andre.o.richter@gmail.com>
+// Copyright (c) 2022-2023 Andre Richter <andre.o.richter@gmail.com>
 //! A simple sanity test to see if exception restore code works.
--- a/20_timer_callbacks/kernel/tests/05_backtrace_sanity.rb
+++ b/20_timer_callbacks/kernel/tests/05_backtrace_sanity.rb
@ -2,7 +2,7 @@
 # SPDX-License-Identifier: MIT OR Apache-2.0
 #
-# Copyright (c) 2022 Andre Richter <andre.o.richter@gmail.com>
+# Copyright (c) 2022-2023 Andre Richter <andre.o.richter@gmail.com>
 require 'console_io_test'
--- a/20_timer_callbacks/kernel/tests/05_backtrace_sanity.rs
+++ b/20_timer_callbacks/kernel/tests/05_backtrace_sanity.rs
@ -1,6 +1,6 @@
 // SPDX-License-Identifier: MIT OR Apache-2.0
 //
-// Copyright (c) 2022 Andre Richter <andre.o.richter@gmail.com>
+// Copyright (c) 2022-2023 Andre Richter <andre.o.richter@gmail.com>
 //! Test if backtracing code detects an invalid frame pointer.
--- a/Show More
+++ b/Show More