void show_regs()

in kernel/ptrace.c [466:522]
52 lines of code
2 McCabe index (conditional complexity)

void show_regs(struct pt_regs *fp)
{
	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=%08x\n\n",
		       (int) current->mm->start_stack,
		       (int) (((unsigned long) current) + 2 * PAGE_SIZE));
	}

	pr_info("PC: 0x%08lx (%pS)\n", (long)fp->pc, (void *)fp->pc);
	pr_info("LR: 0x%08lx (%pS)\n", (long)fp->lr, (void *)fp->lr);
	pr_info("SP: 0x%08lx\n", (long)fp->usp);
	pr_info("PSR: 0x%08lx\n", (long)fp->sr);
	pr_info("orig_a0: 0x%08lx\n", fp->orig_a0);
	pr_info("PT_REGS: 0x%08lx\n", (long)fp);

	pr_info(" a0: 0x%08lx   a1: 0x%08lx   a2: 0x%08lx   a3: 0x%08lx\n",
		fp->a0, fp->a1, fp->a2, fp->a3);
#if defined(__CSKYABIV2__)
	pr_info(" r4: 0x%08lx   r5: 0x%08lx   r6: 0x%08lx   r7: 0x%08lx\n",
		fp->regs[0], fp->regs[1], fp->regs[2], fp->regs[3]);
	pr_info(" r8: 0x%08lx   r9: 0x%08lx  r10: 0x%08lx  r11: 0x%08lx\n",
		fp->regs[4], fp->regs[5], fp->regs[6], fp->regs[7]);
	pr_info("r12: 0x%08lx  r13: 0x%08lx  r15: 0x%08lx\n",
		fp->regs[8], fp->regs[9], fp->lr);
	pr_info("r16: 0x%08lx  r17: 0x%08lx  r18: 0x%08lx  r19: 0x%08lx\n",
		fp->exregs[0], fp->exregs[1], fp->exregs[2], fp->exregs[3]);
	pr_info("r20: 0x%08lx  r21: 0x%08lx  r22: 0x%08lx  r23: 0x%08lx\n",
		fp->exregs[4], fp->exregs[5], fp->exregs[6], fp->exregs[7]);
	pr_info("r24: 0x%08lx  r25: 0x%08lx  r26: 0x%08lx  r27: 0x%08lx\n",
		fp->exregs[8], fp->exregs[9], fp->exregs[10], fp->exregs[11]);
	pr_info("r28: 0x%08lx  r29: 0x%08lx  r30: 0x%08lx  tls: 0x%08lx\n",
		fp->exregs[12], fp->exregs[13], fp->exregs[14], fp->tls);
	pr_info(" hi: 0x%08lx   lo: 0x%08lx\n",
		fp->rhi, fp->rlo);
#else
	pr_info(" r6: 0x%08lx   r7: 0x%08lx   r8: 0x%08lx   r9: 0x%08lx\n",
		fp->regs[0], fp->regs[1], fp->regs[2], fp->regs[3]);
	pr_info("r10: 0x%08lx  r11: 0x%08lx  r12: 0x%08lx  r13: 0x%08lx\n",
		fp->regs[4], fp->regs[5], fp->regs[6], fp->regs[7]);
	pr_info("r14: 0x%08lx   r1: 0x%08lx\n",
		fp->regs[8], fp->regs[9]);
#endif

	show_tlb();

	return;
}