static int register_info()

in kernel/palinfo.c [420:457]

• 33 lines of code
• 6 McCabe index (conditional complexity)

static int register_info(struct seq_file *m)
{
	u64 reg_info[2];
	u64 info;
	unsigned long phys_stacked;
	pal_hints_u_t hints;
	unsigned long iregs, dregs;
	static const char * const info_type[] = {
		"Implemented AR(s)",
		"AR(s) with read side-effects",
		"Implemented CR(s)",
		"CR(s) with read side-effects",
	};

	for(info=0; info < 4; info++) {
		if (ia64_pal_register_info(info, &reg_info[0], &reg_info[1]) != 0)
			return 0;
		seq_printf(m, "%-32s : ", info_type[info]);
		bitregister_process(m, reg_info, 128);
		seq_putc(m, '\n');
	}

	if (ia64_pal_rse_info(&phys_stacked, &hints) == 0)
		seq_printf(m,
			   "RSE stacked physical registers   : %ld\n"
			   "RSE load/store hints             : %ld (%s)\n",
			   phys_stacked, hints.ph_data,
			   hints.ph_data < RSE_HINTS_COUNT ? rse_hints[hints.ph_data]: "(??)");

	if (ia64_pal_debug_info(&iregs, &dregs))
		return 0;

	seq_printf(m,
		   "Instruction debug register pairs : %ld\n"
		   "Data debug register pairs        : %ld\n", iregs, dregs);

	return 0;
}