void show_stack()

in kernel/traps.c [95:114]

• 19 lines of code
• 5 McCabe index (conditional complexity)

void show_stack(struct task_struct *tsk, unsigned long *sp, const char *loglvl)
{
	unsigned long *base_reg;

	if (!tsk)
		tsk = current;
	if (!IS_ENABLED(CONFIG_FRAME_POINTER)) {
		if (tsk != current)
			base_reg = (unsigned long *)(tsk->thread.cpu_context.sp);
		else
			__asm__ __volatile__("\tori\t%0, $sp, #0\n":"=r"(base_reg));
	} else {
		if (tsk != current)
			base_reg = (unsigned long *)(tsk->thread.cpu_context.fp);
		else
			__asm__ __volatile__("\tori\t%0, $fp, #0\n":"=r"(base_reg));
	}
	__dump(tsk, base_reg, loglvl);
	barrier();
}