panic/panic.c


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#include "panic.h"
#include "debug/console.h"
#include "lib/printf.h"

int _kernel_panic_unlock = 0;

void
__panic_reason(const char *fmt, va_list ap)
{
    _kernel_panic_unlock = 1;
    
    kvprintf(fmt, ap);
}

void 
__panic_end(void)
{
#ifdef DEBUG_CONSOLE
    debug_console_start();
#else
    hcf();
#endif
}

void
kpanic(const char *fmt, ...)
{
    va_list ap;
    va_start(ap, fmt);

    __panic_reason(fmt, ap);
    __panic_stack_trace(__panic_get_bp());
    __panic_end();
}

void
kpanic_istate(void *state, const char *fmt, ...)
{
    va_list ap;
    va_start(ap, fmt);

    __panic_reason(fmt, ap);
    __panic_stack_trace(__panic_print_istate(state));
    __panic_end();
}