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Diffstat (limited to 'kernel')
-rw-r--r--kernel/drivers/serial.c2
-rw-r--r--kernel/main.c4
-rw-r--r--kernel/multiboot.c4
3 files changed, 5 insertions, 5 deletions
diff --git a/kernel/drivers/serial.c b/kernel/drivers/serial.c
index e56c91b..06403f6 100644
--- a/kernel/drivers/serial.c
+++ b/kernel/drivers/serial.c
@@ -20,6 +20,8 @@ CLEAR void serial_enable(void)
{
outb(PORT + 4, 0x0f);
serial_enabled = 1;
+
+ serial_print("Serial connected!\n");
}
CLEAR void serial_install(void)
diff --git a/kernel/main.c b/kernel/main.c
index 023190a..c51adc9 100644
--- a/kernel/main.c
+++ b/kernel/main.c
@@ -23,13 +23,9 @@ PROTECTED u32 __stack_chk_guard;
int kernel_main(u32 magic, u32 addr, u32 esp); // Decl
int kernel_main(u32 magic, u32 addr, u32 esp)
{
- // Serial connection
serial_install();
- serial_print("\nKernel was compiled at " __TIME__ " on " __DATE__ "\n");
- serial_print("Serial connected!\n");
gdt_install(esp);
-
multiboot_init(magic, addr);
memory_install();
diff --git a/kernel/multiboot.c b/kernel/multiboot.c
index c99959c..12d2475 100644
--- a/kernel/multiboot.c
+++ b/kernel/multiboot.c
@@ -16,7 +16,7 @@ CLEAR static void multiboot_parse_cmdline(const char *line)
if (*p == ' ')
start = p + 1;
- if (memcmp(start, "log", 3) == 0) {
+ if (memcmp(start, "log", 3) == 0 && !ALPHANUMERIC(start[3])) {
serial_enable();
start += 3;
}
@@ -30,6 +30,8 @@ CLEAR void multiboot_init(u32 magic, u32 addr)
if (info->flags & MULTIBOOT_INFO_CMDLINE)
multiboot_parse_cmdline((const char *)info->cmdline);
+
+ serial_print("Kernel was compiled at " __TIME__ " on " __DATE__ "\n");
}
CLEAR u32 multiboot_vbe(void)