static void dump()

in kernel/traps.c [52:95]

• 40 lines of code
• 7 McCabe index (conditional complexity)

static void dump(struct pt_regs *fp)
{
	unsigned long	*sp;
	unsigned char	*tp;
	int		i;

	pr_info("\nCURRENT PROCESS:\n\n");
	pr_info("COMM=%s PID=%d\n", current->comm, current->pid);
	if (current->mm) {
		pr_info("TEXT=%08x-%08x DATA=%08x-%08x BSS=%08x-%08x\n",
			(int) current->mm->start_code,
			(int) current->mm->end_code,
			(int) current->mm->start_data,
			(int) current->mm->end_data,
			(int) current->mm->end_data,
			(int) current->mm->brk);
		pr_info("USER-STACK=%08x  KERNEL-STACK=%08lx\n\n",
			(int) current->mm->start_stack,
			(int) PAGE_SIZE+(unsigned long)current);
	}

	show_regs(fp);
	pr_info("\nCODE:");
	tp = ((unsigned char *) fp->pc) - 0x20;
	for (sp = (unsigned long *) tp, i = 0; (i < 0x40);  i += 4) {
		if ((i % 0x10) == 0)
			pr_info("\n%08x: ", (int) (tp + i));
		pr_info("%08x ", (int) *sp++);
	}
	pr_info("\n");

	pr_info("\nKERNEL STACK:");
	tp = ((unsigned char *) fp) - 0x40;
	for (sp = (unsigned long *) tp, i = 0; (i < 0xc0); i += 4) {
		if ((i % 0x10) == 0)
			pr_info("\n%08x: ", (int) (tp + i));
		pr_info("%08x ", (int) *sp++);
	}
	pr_info("\n");
	if (STACK_MAGIC != *(unsigned long *)((unsigned long)current+PAGE_SIZE))
		pr_info("(Possibly corrupted stack page??)\n");

	pr_info("\n\n");
}