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| author | Marcin Undak <mcinek@gmail.com> | 2021-10-14 22:48:48 -0400 |
|---|---|---|
| committer | Andreas Kling <kling@serenityos.org> | 2021-10-31 12:35:53 +0100 |
| commit | 82a73b8499472e1b035ab7b80ef5578de42f2840 (patch) | |
| tree | bf421006d049c21f5822dc7e486c8faafc90e4d4 /Kernel/Prekernel | |
| parent | 0329a37271b7aa0f2937e26b2ebccc3bc943d9d4 (diff) | |
| download | serenity-82a73b8499472e1b035ab7b80ef5578de42f2840.zip | |
Kernel: Add temporary debug printing utilities for Aarch64
Added dbgln() and warnln() debug functions to help bootstraping.
Eventually they are going to be replaced by AK/Format.h implementation.
Diffstat (limited to 'Kernel/Prekernel')
| -rw-r--r-- | Kernel/Prekernel/Arch/aarch64/Utils.cpp | 20 | ||||
| -rw-r--r-- | Kernel/Prekernel/Arch/aarch64/Utils.h | 15 | ||||
| -rw-r--r-- | Kernel/Prekernel/CMakeLists.txt | 1 |
3 files changed, 36 insertions, 0 deletions
diff --git a/Kernel/Prekernel/Arch/aarch64/Utils.cpp b/Kernel/Prekernel/Arch/aarch64/Utils.cpp new file mode 100644 index 0000000000..a8728dca5e --- /dev/null +++ b/Kernel/Prekernel/Arch/aarch64/Utils.cpp @@ -0,0 +1,20 @@ +/* + * Copyright (c) 2021, Marcin Undak <mcinek@gmail.com> + * + * SPDX-License-Identifier: BSD-2-Clause + */ + +#include <Kernel/Prekernel/Arch/aarch64/UART.h> +#include <Kernel/Prekernel/Arch/aarch64/Utils.h> + +void Prekernel::dbgln(const char* text) +{ + auto& uart = Prekernel::UART::the(); + uart.print_str(text); + uart.print_str("\r\n"); +} + +void Prekernel::warnln(const char* text) +{ + dbgln(text); +} diff --git a/Kernel/Prekernel/Arch/aarch64/Utils.h b/Kernel/Prekernel/Arch/aarch64/Utils.h new file mode 100644 index 0000000000..0c25610654 --- /dev/null +++ b/Kernel/Prekernel/Arch/aarch64/Utils.h @@ -0,0 +1,15 @@ +/* + * Copyright (c) 2021, Marcin Undak <mcinek@gmail.com> + * + * SPDX-License-Identifier: BSD-2-Clause + */ + +#pragma once + +namespace Prekernel { + +// FIXME: to be replaced by real implementation from AK/Format.h +void dbgln(const char* text); +void warnln(const char* text); + +} diff --git a/Kernel/Prekernel/CMakeLists.txt b/Kernel/Prekernel/CMakeLists.txt index 689e546c2d..c501fcb4f7 100644 --- a/Kernel/Prekernel/CMakeLists.txt +++ b/Kernel/Prekernel/CMakeLists.txt @@ -11,6 +11,7 @@ if ("${SERENITY_ARCH}" STREQUAL "aarch64") Arch/aarch64/MMIO.cpp Arch/aarch64/Timer.cpp Arch/aarch64/UART.cpp + Arch/aarch64/Utils.cpp Arch/aarch64/Aarch64_asm_utils.S Arch/aarch64/boot.S Arch/aarch64/init.cpp |