static void print_pstate()

in kernel/process.c [159:199]

• 39 lines of code
• 27 McCabe index (conditional complexity)

static void print_pstate(struct pt_regs *regs)
{
	u64 pstate = regs->pstate;

	if (compat_user_mode(regs)) {
		printk("pstate: %08llx (%c%c%c%c %c %s %s %c%c%c %cDIT %cSSBS)\n",
			pstate,
			pstate & PSR_AA32_N_BIT ? 'N' : 'n',
			pstate & PSR_AA32_Z_BIT ? 'Z' : 'z',
			pstate & PSR_AA32_C_BIT ? 'C' : 'c',
			pstate & PSR_AA32_V_BIT ? 'V' : 'v',
			pstate & PSR_AA32_Q_BIT ? 'Q' : 'q',
			pstate & PSR_AA32_T_BIT ? "T32" : "A32",
			pstate & PSR_AA32_E_BIT ? "BE" : "LE",
			pstate & PSR_AA32_A_BIT ? 'A' : 'a',
			pstate & PSR_AA32_I_BIT ? 'I' : 'i',
			pstate & PSR_AA32_F_BIT ? 'F' : 'f',
			pstate & PSR_AA32_DIT_BIT ? '+' : '-',
			pstate & PSR_AA32_SSBS_BIT ? '+' : '-');
	} else {
		const char *btype_str = btypes[(pstate & PSR_BTYPE_MASK) >>
					       PSR_BTYPE_SHIFT];

		printk("pstate: %08llx (%c%c%c%c %c%c%c%c %cPAN %cUAO %cTCO %cDIT %cSSBS BTYPE=%s)\n",
			pstate,
			pstate & PSR_N_BIT ? 'N' : 'n',
			pstate & PSR_Z_BIT ? 'Z' : 'z',
			pstate & PSR_C_BIT ? 'C' : 'c',
			pstate & PSR_V_BIT ? 'V' : 'v',
			pstate & PSR_D_BIT ? 'D' : 'd',
			pstate & PSR_A_BIT ? 'A' : 'a',
			pstate & PSR_I_BIT ? 'I' : 'i',
			pstate & PSR_F_BIT ? 'F' : 'f',
			pstate & PSR_PAN_BIT ? '+' : '-',
			pstate & PSR_UAO_BIT ? '+' : '-',
			pstate & PSR_TCO_BIT ? '+' : '-',
			pstate & PSR_DIT_BIT ? '+' : '-',
			pstate & PSR_SSBS_BIT ? '+' : '-',
			btype_str);
	}
}