kpanic.c

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/*****************************************************************************************
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 $Id$

*****************************************************************************************/

#include <ubixos/kpanic.h>
#include <sys/video.h>
#include <isa/8259.h>
#include <lib/kprintf.h>
#include <stdarg.h>

#include <ubixos/tty.h>

/************************************************************************

Function: void kpanic(const char *fmt, ...)

Description: This function is used to cause a kernel panic

Notes:

************************************************************************/
void kpanic(const char *fmt, ...) {
  char   buf[512];
  vaList args;

  vaStart(args, fmt);
  vsprintf(buf, fmt, args);
  vaEnd(args);
  
  /* It's important that we print on the current terminal so let's reset foreground */
  tty_foreground = NULL;
  kprintf("kPanic: %s", buf);

  /* Halt The System */
  asm("cli");
  irqDisable(0x0);

  while (1)
    asm("hlt");
  }

/***
 END
 ***/

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