asmlinkage void noinstr el0t_64_sync_handler()

in kernel/entry-common.c [615:666]

• 51 lines of code
• 18 McCabe index (conditional complexity)

asmlinkage void noinstr el0t_64_sync_handler(struct pt_regs *regs)
{
	unsigned long esr = read_sysreg(esr_el1);

	switch (ESR_ELx_EC(esr)) {
	case ESR_ELx_EC_SVC64:
		el0_svc(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_SVE:
		el0_sve_acc(regs, esr);
		break;
	case ESR_ELx_EC_FP_EXC64:
		el0_fpsimd_exc(regs, esr);
		break;
	case ESR_ELx_EC_SYS64:
	case ESR_ELx_EC_WFx:
		el0_sys(regs, esr);
		break;
	case ESR_ELx_EC_SP_ALIGN:
		el0_sp(regs, esr);
		break;
	case ESR_ELx_EC_PC_ALIGN:
		el0_pc(regs, esr);
		break;
	case ESR_ELx_EC_UNKNOWN:
		el0_undef(regs);
		break;
	case ESR_ELx_EC_BTI:
		el0_bti(regs);
		break;
	case ESR_ELx_EC_BREAKPT_LOW:
	case ESR_ELx_EC_SOFTSTP_LOW:
	case ESR_ELx_EC_WATCHPT_LOW:
	case ESR_ELx_EC_BRK64:
		el0_dbg(regs, esr);
		break;
	case ESR_ELx_EC_FPAC:
		el0_fpac(regs, esr);
		break;
	default:
		el0_inv(regs, esr);
	}
}