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| author | Freya Murphy <freya@freyacat.org> | 2025-04-03 23:38:33 -0400 |
|---|---|---|
| committer | Freya Murphy <freya@freyacat.org> | 2025-04-03 23:38:33 -0400 |
| commit | 3c2a519ee9ab1ee5fcf043eb403242859b541d6b (patch) | |
| tree | e5571b4732f1366e36c7da5ce08dcb4c18913f1e /kernel/io | |
| parent | pci (diff) | |
| download | comus-3c2a519ee9ab1ee5fcf043eb403242859b541d6b.tar.gz comus-3c2a519ee9ab1ee5fcf043eb403242859b541d6b.tar.bz2 comus-3c2a519ee9ab1ee5fcf043eb403242859b541d6b.zip | |
serial and tty
Diffstat (limited to 'kernel/io')
| -rw-r--r-- | kernel/io/io.c | 19 | ||||
| -rw-r--r-- | kernel/io/panic.c | 16 |
2 files changed, 0 insertions, 35 deletions
diff --git a/kernel/io/io.c b/kernel/io/io.c deleted file mode 100644 index 489148d..0000000 --- a/kernel/io/io.c +++ /dev/null @@ -1,19 +0,0 @@ -#include <lib.h> -#include <stdio.h> -#include <comus/asm.h> - -#define PORT 0x3F8 -static void serial_out(uint8_t ch) -{ - // wait for output to be free - while ((inb(PORT + 5) & 0x20) == 0) - ; - outb(PORT, ch); -} - -void fputc(FILE *stream, char c) -{ - (void)stream; - - serial_out(c); -} diff --git a/kernel/io/panic.c b/kernel/io/panic.c deleted file mode 100644 index 403418f..0000000 --- a/kernel/io/panic.c +++ /dev/null @@ -1,16 +0,0 @@ -#include <lib.h> -#include <stdarg.h> -#include <comus/asm.h> - -__attribute__((noreturn)) void panic(const char *format, ...) -{ - cli(); - va_list list; - va_start(list, format); - printf("\n\n!!! PANIC !!!\n"); - vprintf(format, list); - printf("\n\n"); - - while (1) - halt(); -} |