//----------------------------------------------------------------------------//
//                                OS on Kaleid                                //
//                                                                            //
//  Desc:  System call & userspace related functions                          //
//                                                                            //
//                                                                            //
//  Copyright © 2018-2021 The OS/K Team                                       //
//                                                                            //
//  This file is part of OS/K.                                                //
//                                                                            //
//  OS/K is free software: you can redistribute it and/or modify              //
//  it under the terms of the GNU General Public License as published by      //
//  the Free Software Foundation, either version 3 of the License, or         //
//  any later version.                                                        //
//                                                                            //
//  OS/K is distributed in the hope that it will be useful,                   //
//  but WITHOUT ANY WARRANTY//without even the implied warranty of            //
//  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the             //
//  GNU General Public License for more details.                              //
//                                                                            //
//  You should have received a copy of the GNU General Public License         //
//  along with OS/K.  If not, see <https://www.gnu.org/licenses/>.            //
//----------------------------------------------------------------------------//

#include <libbuf.h>
#include <init/boot.h>
#include <ke/idt.h>
#include <io/vga.h>

error_t _KeSyscallHandler(  ulong code, void *arg0, void *arg1, void *arg2, 
                            ISRFrame_t *regs )
{
    DebugLog("Got a system call code %ld from cs %#x\n", code, regs->cs);
    
    if ((ulong)regs->cs >= (ulong)BtLoaderInfo.codeSegment) {
        bprintf(BStdOut, "Got a system call from userspace code %d\n", code);
        BStdOut->flusher(BStdOut);
    }
    
    return EOK;
}