asmlinkage void noinstr el0t_32_sync_handler()

in kernel/entry-common.c [740:782]

• 42 lines of code
• 17 McCabe index (conditional complexity)

asmlinkage void noinstr el0t_32_sync_handler(struct pt_regs *regs)
{
	unsigned long esr = read_sysreg(esr_el1);

	switch (ESR_ELx_EC(esr)) {
	case ESR_ELx_EC_SVC32:
		el0_svc_compat(regs);
		break;
	case ESR_ELx_EC_DABT_LOW:
		el0_da(regs, esr);
		break;
	case ESR_ELx_EC_IABT_LOW:
		el0_ia(regs, esr);
		break;
	case ESR_ELx_EC_FP_ASIMD:
		el0_fpsimd_acc(regs, esr);
		break;
	case ESR_ELx_EC_FP_EXC32:
		el0_fpsimd_exc(regs, esr);
		break;
	case ESR_ELx_EC_PC_ALIGN:
		el0_pc(regs, esr);
		break;
	case ESR_ELx_EC_UNKNOWN:
	case ESR_ELx_EC_CP14_MR:
	case ESR_ELx_EC_CP14_LS:
	case ESR_ELx_EC_CP14_64:
		el0_undef(regs);
		break;
	case ESR_ELx_EC_CP15_32:
	case ESR_ELx_EC_CP15_64:
		el0_cp15(regs, esr);
		break;
	case ESR_ELx_EC_BREAKPT_LOW:
	case ESR_ELx_EC_SOFTSTP_LOW:
	case ESR_ELx_EC_WATCHPT_LOW:
	case ESR_ELx_EC_BKPT32:
		el0_dbg(regs, esr);
		break;
	default:
		el0_inv(regs, esr);
	}
}