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[SOFT386]

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Start implementing extended opcodes.


svn path=/branches/ntvdm/; revision=60562
This commit is contained in:
Aleksandar Andrejevic 2013-10-06 15:22:52 +00:00
parent 15a8cc4515
commit f10f82d938
4 changed files with 356 additions and 1 deletions
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1
lib/soft386/CMakeLists.txt
View file

@ -5,6 +5,7 @@ list(APPEND SOURCE
soft386.c
opcodes.c
opgroups.c
extraops.c
common.c)
add_library(soft386 ${SOURCE})

322
lib/soft386/extraops.c Normal file
View file

@ -0,0 +1,322 @@
/*
* Soft386 386/486 CPU Emulation Library
* extraops.c
*
* Copyright (C) 2013 Aleksandar Andrejevic <theflash AT sdf DOT lonestar DOT org>
*
* 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., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
*/
/* INCLUDES *******************************************************************/
// #define WIN32_NO_STATUS
// #define _INC_WINDOWS
#include <windef.h>
// #define NDEBUG
#include <debug.h>
#include <soft386.h>
#include "opcodes.h"
#include "common.h"
/* PUBLIC VARIABLES ***********************************************************/
SOFT386_OPCODE_HANDLER_PROC
Soft386ExtendedHandlers[SOFT386_NUM_OPCODE_HANDLERS] =
{
NULL, // TODO: NOT IMPLEMENTED
NULL, // TODO: NOT IMPLEMENTED
NULL, // TODO: NOT IMPLEMENTED
NULL, // TODO: NOT IMPLEMENTED
NULL, // TODO: NOT IMPLEMENTED
NULL, // TODO: NOT IMPLEMENTED
NULL, // TODO: NOT IMPLEMENTED
NULL, // TODO: NOT IMPLEMENTED
NULL, // TODO: NOT IMPLEMENTED
NULL, // TODO: NOT IMPLEMENTED
NULL, // TODO: NOT IMPLEMENTED
NULL, // TODO: NOT IMPLEMENTED
NULL, // TODO: NOT IMPLEMENTED
NULL, // TODO: NOT IMPLEMENTED
NULL, // TODO: NOT IMPLEMENTED
NULL, // TODO: NOT IMPLEMENTED
NULL, // TODO: NOT IMPLEMENTED
NULL, // TODO: NOT IMPLEMENTED
NULL, // TODO: NOT IMPLEMENTED
NULL, // TODO: NOT IMPLEMENTED
NULL, // TODO: NOT IMPLEMENTED
NULL, // TODO: NOT IMPLEMENTED
NULL, // TODO: NOT IMPLEMENTED
NULL, // TODO: NOT IMPLEMENTED
NULL, // TODO: NOT IMPLEMENTED
NULL, // TODO: NOT IMPLEMENTED
NULL, // TODO: NOT IMPLEMENTED
NULL, // TODO: NOT IMPLEMENTED
NULL, // TODO: NOT IMPLEMENTED
NULL, // TODO: NOT IMPLEMENTED
NULL, // TODO: NOT IMPLEMENTED
NULL, // TODO: NOT IMPLEMENTED
NULL, // TODO: NOT IMPLEMENTED
NULL, // TODO: NOT IMPLEMENTED
NULL, // TODO: NOT IMPLEMENTED
NULL, // TODO: NOT IMPLEMENTED
NULL, // TODO: NOT IMPLEMENTED
NULL, // TODO: NOT IMPLEMENTED
NULL, // TODO: NOT IMPLEMENTED
NULL, // TODO: NOT IMPLEMENTED
NULL, // TODO: NOT IMPLEMENTED
NULL, // TODO: NOT IMPLEMENTED
NULL, // TODO: NOT IMPLEMENTED
NULL, // TODO: NOT IMPLEMENTED
NULL, // TODO: NOT IMPLEMENTED
NULL, // TODO: NOT IMPLEMENTED
NULL, // TODO: NOT IMPLEMENTED
NULL, // TODO: NOT IMPLEMENTED
NULL, // TODO: NOT IMPLEMENTED
NULL, // TODO: NOT IMPLEMENTED
NULL, // TODO: NOT IMPLEMENTED
NULL, // TODO: NOT IMPLEMENTED
NULL, // TODO: NOT IMPLEMENTED
NULL, // TODO: NOT IMPLEMENTED
NULL, // TODO: NOT IMPLEMENTED
NULL, // TODO: NOT IMPLEMENTED
NULL, // TODO: NOT IMPLEMENTED
NULL, // TODO: NOT IMPLEMENTED
NULL, // TODO: NOT IMPLEMENTED
NULL, // TODO: NOT IMPLEMENTED
NULL, // TODO: NOT IMPLEMENTED
NULL, // TODO: NOT IMPLEMENTED
NULL, // TODO: NOT IMPLEMENTED
NULL, // TODO: NOT IMPLEMENTED
NULL, // TODO: NOT IMPLEMENTED
NULL, // TODO: NOT IMPLEMENTED
NULL, // TODO: NOT IMPLEMENTED
NULL, // TODO: NOT IMPLEMENTED
NULL, // TODO: NOT IMPLEMENTED
NULL, // TODO: NOT IMPLEMENTED
NULL, // TODO: NOT IMPLEMENTED
NULL, // TODO: NOT IMPLEMENTED
NULL, // TODO: NOT IMPLEMENTED
NULL, // TODO: NOT IMPLEMENTED
NULL, // TODO: NOT IMPLEMENTED
NULL, // TODO: NOT IMPLEMENTED
NULL, // TODO: NOT IMPLEMENTED
NULL, // TODO: NOT IMPLEMENTED
NULL, // TODO: NOT IMPLEMENTED
NULL, // TODO: NOT IMPLEMENTED
NULL, // TODO: NOT IMPLEMENTED
NULL, // TODO: NOT IMPLEMENTED
NULL, // TODO: NOT IMPLEMENTED
NULL, // TODO: NOT IMPLEMENTED
NULL, // TODO: NOT IMPLEMENTED
NULL, // TODO: NOT IMPLEMENTED
NULL, // TODO: NOT IMPLEMENTED
NULL, // TODO: NOT IMPLEMENTED
NULL, // TODO: NOT IMPLEMENTED
NULL, // TODO: NOT IMPLEMENTED
NULL, // TODO: NOT IMPLEMENTED
NULL, // TODO: NOT IMPLEMENTED
NULL, // TODO: NOT IMPLEMENTED
NULL, // TODO: NOT IMPLEMENTED
NULL, // TODO: NOT IMPLEMENTED
NULL, // TODO: NOT IMPLEMENTED
NULL, // TODO: NOT IMPLEMENTED
NULL, // TODO: NOT IMPLEMENTED
NULL, // TODO: NOT IMPLEMENTED
NULL, // TODO: NOT IMPLEMENTED
NULL, // TODO: NOT IMPLEMENTED
NULL, // TODO: NOT IMPLEMENTED
NULL, // TODO: NOT IMPLEMENTED
NULL, // TODO: NOT IMPLEMENTED
NULL, // TODO: NOT IMPLEMENTED
NULL, // TODO: NOT IMPLEMENTED
NULL, // TODO: NOT IMPLEMENTED
NULL, // TODO: NOT IMPLEMENTED
NULL, // TODO: NOT IMPLEMENTED
NULL, // TODO: NOT IMPLEMENTED
NULL, // TODO: NOT IMPLEMENTED
NULL, // TODO: NOT IMPLEMENTED
NULL, // TODO: NOT IMPLEMENTED
NULL, // TODO: NOT IMPLEMENTED
NULL, // TODO: NOT IMPLEMENTED
NULL, // TODO: NOT IMPLEMENTED
NULL, // TODO: NOT IMPLEMENTED
NULL, // TODO: NOT IMPLEMENTED
NULL, // TODO: NOT IMPLEMENTED
NULL, // TODO: NOT IMPLEMENTED
NULL, // TODO: NOT IMPLEMENTED
NULL, // TODO: NOT IMPLEMENTED
NULL, // TODO: NOT IMPLEMENTED
NULL, // TODO: NOT IMPLEMENTED
NULL, // TODO: NOT IMPLEMENTED
NULL, // TODO: NOT IMPLEMENTED
NULL, // TODO: NOT IMPLEMENTED
NULL, // TODO: NOT IMPLEMENTED
NULL, // TODO: NOT IMPLEMENTED
NULL, // TODO: NOT IMPLEMENTED
NULL, // TODO: NOT IMPLEMENTED
NULL, // TODO: NOT IMPLEMENTED
NULL, // TODO: NOT IMPLEMENTED
NULL, // TODO: NOT IMPLEMENTED
NULL, // TODO: NOT IMPLEMENTED
NULL, // TODO: NOT IMPLEMENTED
NULL, // TODO: NOT IMPLEMENTED
NULL, // TODO: NOT IMPLEMENTED
NULL, // TODO: NOT IMPLEMENTED
NULL, // TODO: NOT IMPLEMENTED
NULL, // TODO: NOT IMPLEMENTED
NULL, // TODO: NOT IMPLEMENTED
NULL, // TODO: NOT IMPLEMENTED
NULL, // TODO: NOT IMPLEMENTED
NULL, // TODO: NOT IMPLEMENTED
NULL, // TODO: NOT IMPLEMENTED
NULL, // TODO: NOT IMPLEMENTED
NULL, // TODO: NOT IMPLEMENTED
NULL, // TODO: NOT IMPLEMENTED
NULL, // TODO: NOT IMPLEMENTED
NULL, // TODO: NOT IMPLEMENTED
NULL, // TODO: NOT IMPLEMENTED
NULL, // TODO: NOT IMPLEMENTED
NULL, // TODO: NOT IMPLEMENTED
NULL, // TODO: NOT IMPLEMENTED
NULL, // TODO: NOT IMPLEMENTED
NULL, // TODO: NOT IMPLEMENTED
NULL, // TODO: NOT IMPLEMENTED
NULL, // TODO: NOT IMPLEMENTED
NULL, // TODO: NOT IMPLEMENTED
NULL, // TODO: NOT IMPLEMENTED
NULL, // TODO: NOT IMPLEMENTED
NULL, // TODO: NOT IMPLEMENTED
NULL, // TODO: NOT IMPLEMENTED
NULL, // TODO: NOT IMPLEMENTED
NULL, // TODO: NOT IMPLEMENTED
NULL, // TODO: NOT IMPLEMENTED
NULL, // TODO: NOT IMPLEMENTED
NULL, // TODO: NOT IMPLEMENTED
NULL, // TODO: NOT IMPLEMENTED
NULL, // TODO: NOT IMPLEMENTED
NULL, // TODO: NOT IMPLEMENTED
NULL, // TODO: NOT IMPLEMENTED
NULL, // TODO: NOT IMPLEMENTED
NULL, // TODO: NOT IMPLEMENTED
NULL, // TODO: NOT IMPLEMENTED
NULL, // TODO: NOT IMPLEMENTED
NULL, // TODO: NOT IMPLEMENTED
NULL, // TODO: NOT IMPLEMENTED
NULL, // TODO: NOT IMPLEMENTED
NULL, // TODO: NOT IMPLEMENTED
NULL, // TODO: NOT IMPLEMENTED
NULL, // TODO: NOT IMPLEMENTED
NULL, // TODO: NOT IMPLEMENTED
NULL, // TODO: NOT IMPLEMENTED
NULL, // TODO: NOT IMPLEMENTED
NULL, // TODO: NOT IMPLEMENTED
NULL, // TODO: NOT IMPLEMENTED
NULL, // TODO: NOT IMPLEMENTED
NULL, // TODO: NOT IMPLEMENTED
NULL, // TODO: NOT IMPLEMENTED
NULL, // TODO: NOT IMPLEMENTED
NULL, // TODO: NOT IMPLEMENTED
NULL, // TODO: NOT IMPLEMENTED
NULL, // TODO: NOT IMPLEMENTED
NULL, // TODO: NOT IMPLEMENTED
NULL, // TODO: NOT IMPLEMENTED
NULL, // TODO: NOT IMPLEMENTED
NULL, // TODO: NOT IMPLEMENTED
NULL, // TODO: NOT IMPLEMENTED
NULL, // TODO: NOT IMPLEMENTED
NULL, // TODO: NOT IMPLEMENTED
NULL, // TODO: NOT IMPLEMENTED
NULL, // TODO: NOT IMPLEMENTED
NULL, // TODO: NOT IMPLEMENTED
NULL, // TODO: NOT IMPLEMENTED
NULL, // TODO: NOT IMPLEMENTED
NULL, // TODO: NOT IMPLEMENTED
NULL, // TODO: NOT IMPLEMENTED
NULL, // TODO: NOT IMPLEMENTED
NULL, // TODO: NOT IMPLEMENTED
NULL, // TODO: NOT IMPLEMENTED
NULL, // TODO: NOT IMPLEMENTED
NULL, // TODO: NOT IMPLEMENTED
NULL, // TODO: NOT IMPLEMENTED
NULL, // TODO: NOT IMPLEMENTED
NULL, // TODO: NOT IMPLEMENTED
NULL, // TODO: NOT IMPLEMENTED
NULL, // TODO: NOT IMPLEMENTED
NULL, // TODO: NOT IMPLEMENTED
NULL, // TODO: NOT IMPLEMENTED
NULL, // TODO: NOT IMPLEMENTED
NULL, // TODO: NOT IMPLEMENTED
NULL, // TODO: NOT IMPLEMENTED
NULL, // TODO: NOT IMPLEMENTED
NULL, // TODO: NOT IMPLEMENTED
NULL, // TODO: NOT IMPLEMENTED
NULL, // TODO: NOT IMPLEMENTED
NULL, // TODO: NOT IMPLEMENTED
NULL, // TODO: NOT IMPLEMENTED
NULL, // TODO: NOT IMPLEMENTED
NULL, // TODO: NOT IMPLEMENTED
NULL, // TODO: NOT IMPLEMENTED
NULL, // TODO: NOT IMPLEMENTED
NULL, // TODO: NOT IMPLEMENTED
NULL, // TODO: NOT IMPLEMENTED
NULL, // TODO: NOT IMPLEMENTED
NULL, // TODO: NOT IMPLEMENTED
NULL, // TODO: NOT IMPLEMENTED
NULL, // TODO: NOT IMPLEMENTED
NULL, // TODO: NOT IMPLEMENTED
NULL, // TODO: NOT IMPLEMENTED
NULL, // TODO: NOT IMPLEMENTED
NULL, // TODO: NOT IMPLEMENTED
NULL, // TODO: NOT IMPLEMENTED
NULL, // TODO: NOT IMPLEMENTED
NULL, // TODO: NOT IMPLEMENTED
NULL, // TODO: NOT IMPLEMENTED
NULL, // TODO: NOT IMPLEMENTED
NULL, // TODO: NOT IMPLEMENTED
NULL, // TODO: NOT IMPLEMENTED
NULL, // TODO: NOT IMPLEMENTED
NULL, // TODO: NOT IMPLEMENTED
NULL, // TODO: NOT IMPLEMENTED
NULL, // TODO: NOT IMPLEMENTED
NULL, // TODO: NOT IMPLEMENTED
};
/* PUBLIC FUNCTIONS ***********************************************************/
SOFT386_OPCODE_HANDLER(Soft386OpcodeExtended)
{
UCHAR SecondOpcode;
/* Fetch the second operation code */
if (!Soft386FetchByte(State, &SecondOpcode))
{
/* Exception occurred */
return FALSE;
}
if (Soft386ExtendedHandlers[SecondOpcode] != NULL)
{
/* Call the extended opcode handler */
return Soft386ExtendedHandlers[SecondOpcode](State, SecondOpcode);
}
else
{
/* This is not a valid opcode */
Soft386Exception(State, SOFT386_EXCEPTION_UD);
return FALSE;
}
}

31
lib/soft386/extraops.h Normal file
View file

@ -0,0 +1,31 @@
/*
* Soft386 386/486 CPU Emulation Library
* extraops.h
*
* Copyright (C) 2013 Aleksandar Andrejevic <theflash AT sdf DOT lonestar DOT org>
*
* 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., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
*/
#ifndef _EXTRAOPS_H_
#define _EXTRAOPS_H_
/* DEFINES ********************************************************************/
SOFT386_OPCODE_HANDLER(Soft386OpcodeExtended);
#endif // _EXTRAOPS_H_
/* EOF */

3
lib/soft386/opcodes.c
View file

@ -32,6 +32,7 @@
#include <soft386.h>
#include "opcodes.h"
#include "opgroups.h"
#include "extraops.h"
#include "common.h"
/* PUBLIC VARIABLES ***********************************************************/
@ -54,7 +55,7 @@ Soft386OpcodeHandlers[SOFT386_NUM_OPCODE_HANDLERS] =
Soft386OpcodeOrAl,
Soft386OpcodeOrEax,
Soft386OpcodePushCs,
NULL, // TODO: OPCODE 0x0F NOT SUPPORTED
Soft386OpcodeExtended,
Soft386OpcodeAdcByteModrm,
Soft386OpcodeAdcModrm,
Soft386OpcodeAdcByteModrm,