a8e919b033
+ acpi: add acpi support + lapic: add lapic support + ioapic: add ioapic support + arch/x86_64: add support for "syscall"/"sysret"
46 lines
No EOL
889 B
C
46 lines
No EOL
889 B
C
#include "arch//x86_64/io.h"
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#include "sys/gfx/flanterm/flanterm.h"
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#include <lib/spinlock.h>
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#include <lib/string.h>
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#include <stdarg.h>
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#include <sys/printf.h>
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extern struct flanterm_context *ft_ctx;
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static spinlock_t log_lock = {0};
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void log(char *format, ...) {
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// TODO: replace this call with a call to printf() when the RTC is
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// implemented.
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//spinlock_acquire(&log_lock);
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char *date = "1970-01-01 00:00:00 | ";
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if (ft_ctx)
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flanterm_write(ft_ctx, date, strlen(date));
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char buf[2048];
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va_list l;
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va_start(l, format);
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npf_vsnprintf(buf, 2048, format, l);
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va_end(l);
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if (ft_ctx)
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flanterm_write(ft_ctx, buf, strlen(buf));
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for (int i = 0;; i++) {
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if (date[i] == '\0')
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break;
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outb(0xE9, date[i]);
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}
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for (int i = 0;; i++) {
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if (buf[i] == '\0')
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break;
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outb(0xE9, buf[i]);
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}
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//spinlock_release(&log_lock);
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} |