mirror of
https://github.com/reactos/reactos.git
synced 2024-08-16 08:29:38 +00:00
115 lines
2.7 KiB
C
115 lines
2.7 KiB
C
/*
|
|
* ReactOS kernel
|
|
* Copyright (C) 2000 David Welch <welch@cwcom.net>
|
|
*
|
|
* Moved to MSVC-compatible inline assembler by Mike Nordell, 2003-12-26
|
|
*
|
|
* This program 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 2 of the License, or
|
|
* (at your option) any later version.
|
|
*
|
|
* This program 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 this program; if not, write to the Free Software
|
|
* Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
|
|
*/
|
|
/*
|
|
* FILE: ntoskrnl/ke/i386/vm86_sup.S
|
|
* PURPOSE: V86 mode support
|
|
* PROGRAMMER: David Welch (welch@cwcom.net)
|
|
* UPDATE HISTORY:
|
|
* Created 09/10/00
|
|
*/
|
|
|
|
/* INCLUDES ******************************************************************/
|
|
|
|
#pragma hdrstop
|
|
|
|
#include <ddk/ntddk.h>
|
|
#include <ddk/status.h>
|
|
#include <internal/i386/segment.h>
|
|
#include <internal/i386/fpu.h>
|
|
#include <internal/ps.h>
|
|
#include <ddk/defines.h>
|
|
#include <internal/v86m.h>
|
|
#include <ntos/tss.h>
|
|
#include <internal/trap.h>
|
|
#include <internal/ps.h>
|
|
|
|
#include <roscfg.h>
|
|
#include <internal/ntoskrnl.h>
|
|
#include <internal/i386/segment.h>
|
|
|
|
// no arg-list, but asm doesn't care anyway
|
|
void KiInterruptDispatch();
|
|
|
|
|
|
#define DEFINE_INT_HANDLER(N) \
|
|
__declspec(naked) \
|
|
void irq_handler_##N() \
|
|
{ \
|
|
__asm pushad \
|
|
__asm push ds \
|
|
__asm push es \
|
|
__asm push fs \
|
|
__asm mov eax, 0xceafbeef \
|
|
__asm push eax \
|
|
__asm mov ax, KERNEL_DS \
|
|
__asm mov ds, ax \
|
|
__asm mov es, ax \
|
|
__asm mov ax, PCR_SELECTOR \
|
|
__asm mov fs, ax \
|
|
__asm push esp \
|
|
__asm push N \
|
|
__asm call KiInterruptDispatch \
|
|
__asm pop eax \
|
|
__asm pop eax \
|
|
__asm pop eax \
|
|
__asm pop fs \
|
|
__asm pop es \
|
|
__asm pop ds \
|
|
__asm popad \
|
|
__asm iretd
|
|
// NOTE: The inline assembler can't deal with having the final brace,
|
|
// ending the function, on the same line as an __asm, why there is
|
|
// none here and it MUST be added when using the macro!
|
|
|
|
DEFINE_INT_HANDLER(0)
|
|
}
|
|
DEFINE_INT_HANDLER(1)
|
|
}
|
|
DEFINE_INT_HANDLER(2)
|
|
}
|
|
DEFINE_INT_HANDLER(3)
|
|
}
|
|
DEFINE_INT_HANDLER(4)
|
|
}
|
|
DEFINE_INT_HANDLER(5)
|
|
}
|
|
DEFINE_INT_HANDLER(6)
|
|
}
|
|
DEFINE_INT_HANDLER(7)
|
|
}
|
|
DEFINE_INT_HANDLER(8)
|
|
}
|
|
DEFINE_INT_HANDLER(9)
|
|
}
|
|
DEFINE_INT_HANDLER(10)
|
|
}
|
|
DEFINE_INT_HANDLER(11)
|
|
}
|
|
DEFINE_INT_HANDLER(12)
|
|
}
|
|
DEFINE_INT_HANDLER(13)
|
|
}
|
|
DEFINE_INT_HANDLER(14)
|
|
}
|
|
DEFINE_INT_HANDLER(15)
|
|
}
|
|
|