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Kernel: Add support for displaying critical output on aarch64

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This commit is contained in:
Filiph Sandström 2022-08-10 23:50:59 +02:00 committed by Linus Groh
parent 3b331a83e2
commit 14fe03569a
Notes: sideshowbarker 2024-07-17 07:14:47 +09:00 
Author: https://github.com/filiphsps
Commit: https://github.com/SerenityOS/serenity/commit/14fe03569a
Pull-request: https://github.com/SerenityOS/serenity/pull/14815
Reviewed-by: https://github.com/ADKaster ✅
Reviewed-by: https://github.com/FireFox317 ✅
Reviewed-by: https://github.com/kleinesfilmroellchen ✅
Reviewed-by: https://github.com/linusg
1 changed files with 13 additions and 0 deletions
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13
Kernel/Arch/aarch64/kprintf.cpp
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@ -22,6 +22,13 @@ static void console_out(char ch)
}
}
static void critical_console_out(char ch)
{
if (auto* boot_console = g_boot_console.load()) {
boot_console->write(ch, true);
}
}
void kernelputstr(char const* characters, size_t length)
{
if (!characters)
@ -41,6 +48,9 @@ void kernelcriticalputstr(char const* characters, size_t length)
auto& uart = Kernel::RPi::UART::the();
uart.print_str(characters, length);
for (size_t i = 0; i < length; ++i)
critical_console_out(characters[i]);
}
void kernelearlyputstr(char const* characters, size_t length)
@ -50,4 +60,7 @@ void kernelearlyputstr(char const* characters, size_t length)
auto& uart = Kernel::RPi::UART::the();
uart.print_str(characters, length);
for (size_t i = 0; i < length; ++i)
console_out(characters[i]);
}