panic.h

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#ifndef _PANIC_H
#define _PANIC_H
 
#include <core/system.h>
#include <core/arch.h>
#include <core/printk.h>
 
/* x86's panic(): the message, where it happened, a stack trace (unless
 * the trace itself panicked), then the CPU stops with interrupts off. */
 
#define __PANIC_MSG "Bailing out. You are on your own. Good luck."
 
extern int __printing_trace;
 
#define panic(s) \
{\
    printk("KERNEL PANIC: %s\n%s[%d]: %s\n", \
        s, __FILE__, __LINE__, __func__);\
    if (__printing_trace) {\
        printk("Panicked while panicking :)\n"); \
    } else {\
        arch_stack_trace(); \
        printk("%s\n", __PANIC_MSG); \
    } \
    asm("cli"); \
    for(;;); \
}\
 
#endif /* ! _PANIC_H */