// SPDX-License-Identifier: GPL-3.0-or-later
// Copyright (c) 2026 0xKSor

#include <Arch/Exceptions.h>
#include <Arch/GIC.h>
#include <OS/Panic.h>
#include <OS/Scheduler.h>
#include <OS/Syscall.h>

Address ExceptionsHandler(ExceptionsContext* frame, ExceptionsType type) {
    if (type == ExceptionsIRQEl1h || type == ExceptionsIRQEl064) return GICDispatch(frame, type);
    if (type == ExceptionsSyncEl1h || type == ExceptionsSyncEl064) {
        UInt32 esr = frame->esr_el1;
        UInt32 class = (esr >> 26) & 0x3F;
        UInt32 syndrome = esr & 0x1FFFFFF;

        if (class == 0x15) {
            if (syndrome == kOSSchedulerExceptionNumber) return SchedulerNext((Address)frame);
            if (syndrome == 0) return SyscallDispatch(frame);
        }
    }
    OSPanicException(frame);
}