replaced Firetos x86 emulator with the optimised NetBSD version
This commit is contained in:
Markus Fröschle
@@ -198,3 +198,6 @@ util/wait.c
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bas.lk.in
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i2c/i2c.c
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Makefile
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x86emu/x86biosemu.c
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x86emu/x86emu.c
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x86emu/x86pcibios.c
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@@ -131,15 +131,7 @@ CSRCS= \
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radeon_monitor.c \
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fnt_st_8x16.c \
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\
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x86decode.c \
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x86sys.c \
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x86debug.c \
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x86prim_ops.c \
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x86ops.c \
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x86ops2.c \
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x86fpu.c \
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x86biosemu.c \
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x86pcibios.c \
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x86emu.c \
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\
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basflash.c \
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basflash_start.c
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@@ -93,15 +93,7 @@ SECTIONS
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OBJDIR/fbmodedb.o(.text)
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OBJDIR/offscreen.o(.text)
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OBJDIR/x86decode.o(.text)
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OBJDIR/x86ops.o(.text)
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OBJDIR/x86ops2.o(.text)
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OBJDIR/x86fpu.o(.text)
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OBJDIR/x86sys.o(.text)
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OBJDIR/x86biosemu.o(.text)
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OBJDIR/x86debug.o(.text)
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OBJDIR/x86prim_ops.o(.text)
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OBJDIR/x86pcibios.o(.text)
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OBJDIR/x86emu.o(.text)
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OBJDIR/radeon_base.o(.text)
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OBJDIR/radeon_accel.o(.text)
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@@ -1,241 +0,0 @@
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/****************************************************************************
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*
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* Realmode X86 Emulator Library
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*
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* Copyright (C) 1996-1999 SciTech Software, Inc.
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* Copyright (C) David Mosberger-Tang
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* Copyright (C) 1999 Egbert Eich
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*
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* ========================================================================
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*
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* Permission to use, copy, modify, distribute, and sell this software and
|
||||
* its documentation for any purpose is hereby granted without fee,
|
||||
* provided that the above copyright notice appear in all copies and that
|
||||
* both that copyright notice and this permission notice appear in
|
||||
* supporting documentation, and that the name of the authors not be used
|
||||
* in advertising or publicity pertaining to distribution of the software
|
||||
* without specific, written prior permission. The authors makes no
|
||||
* representations about the suitability of this software for any purpose.
|
||||
* It is provided "as is" without express or implied warranty.
|
||||
*
|
||||
* THE AUTHORS DISCLAIMS ALL WARRANTIES WITH REGARD TO THIS SOFTWARE,
|
||||
* INCLUDING ALL IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS, IN NO
|
||||
* EVENT SHALL THE AUTHORS BE LIABLE FOR ANY SPECIAL, INDIRECT OR
|
||||
* CONSEQUENTIAL DAMAGES OR ANY DAMAGES WHATSOEVER RESULTING FROM LOSS OF
|
||||
* USE, DATA OR PROFITS, WHETHER IN AN ACTION OF CONTRACT, NEGLIGENCE OR
|
||||
* OTHER TORTIOUS ACTION, ARISING OUT OF OR IN CONNECTION WITH THE USE OR
|
||||
* PERFORMANCE OF THIS SOFTWARE.
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||||
*
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||||
* ========================================================================
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||||
*
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* Language: ANSI C
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* Environment: Any
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* Developer: Kendall Bennett
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*
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* Description: Header file for debug definitions.
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*
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****************************************************************************/
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/* $XFree86: xc/extras/x86emu/src/x86emu/x86emu/debug.h,v 1.4 2000/11/21 23:10:27 tsi Exp $ */
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#include <bas_types.h>
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#include "bas_printf.h"
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/*
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* for the X86 emulator, debug cannot be enabled and disabled on a per-file mode
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* as with all the other modules. It must be centrally enabled here.
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*/
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#define DBG_X86EMU
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#ifdef DBG_X86EMU
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#define dbg(format, arg...) do { xprintf("DEBUG: " format, ##arg); } while (0)
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#else
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#define dbg(format, arg...) do { ; } while (0)
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#endif /* DBG_X86EMU */
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#ifndef __X86EMU_DEBUG_H
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#define __X86EMU_DEBUG_H
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/*---------------------- Macros and type definitions ----------------------*/
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/* checks to be enabled for "runtime" */
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#define CHECK_IP_FETCH_F 0x1
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#define CHECK_SP_ACCESS_F 0x2
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#define CHECK_MEM_ACCESS_F 0x4 /*using regular linear pointer */
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#define CHECK_DATA_ACCESS_F 0x8 /*using segment:offset*/
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#ifdef DBG_X86EMU
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# define CHECK_IP_FETCH() (M.x86.check & CHECK_IP_FETCH_F)
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# define CHECK_SP_ACCESS() (M.x86.check & CHECK_SP_ACCESS_F)
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# define CHECK_MEM_ACCESS() (M.x86.check & CHECK_MEM_ACCESS_F)
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# define CHECK_DATA_ACCESS() (M.x86.check & CHECK_DATA_ACCESS_F)
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#else
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# define CHECK_IP_FETCH()
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# define CHECK_SP_ACCESS()
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# define CHECK_MEM_ACCESS()
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# define CHECK_DATA_ACCESS()
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#endif
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#ifdef DBG_X86EMU
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# define DEBUG_INSTRUMENT() (M.x86.debug & DEBUG_INSTRUMENT_F)
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# define DEBUG_DECODE() (M.x86.debug & DEBUG_DECODE_F)
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# define DEBUG_TRACE() (M.x86.debug & DEBUG_TRACE_F)
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# define DEBUG_STEP() (M.x86.debug & DEBUG_STEP_F)
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# define DEBUG_DISASSEMBLE() (M.x86.debug & DEBUG_DISASSEMBLE_F)
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# define DEBUG_BREAK() (M.x86.debug & DEBUG_BREAK_F)
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# define DEBUG_SVC() (M.x86.debug & DEBUG_SVC_F)
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# define DEBUG_SAVE_IP_CS() (M.x86.debug & DEBUG_SAVE_IP_CS_F)
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# define DEBUG_FS() (M.x86.debug & DEBUG_FS_F)
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# define DEBUG_PROC() (M.x86.debug & DEBUG_PROC_F)
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# define DEBUG_SYSINT() (M.x86.debug & DEBUG_SYSINT_F)
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# define DEBUG_TRACECALL() (M.x86.debug & DEBUG_TRACECALL_F)
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# define DEBUG_TRACECALLREGS() (M.x86.debug & DEBUG_TRACECALL_REGS_F)
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# define DEBUG_SYS() (M.x86.debug & DEBUG_SYS_F)
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# define DEBUG_MEM_TRACE() (M.x86.debug & DEBUG_MEM_TRACE_F)
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# define DEBUG_IO_TRACE() (M.x86.debug & DEBUG_IO_TRACE_F)
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# define DEBUG_DECODE_NOPRINT() (M.x86.debug & DEBUG_DECODE_NOPRINT_F)
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#else
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# define DEBUG_INSTRUMENT() 0
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# define DEBUG_DECODE() 0
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# define DEBUG_TRACE() 0
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# define DEBUG_STEP() 0
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# define DEBUG_DISASSEMBLE() 0
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# define DEBUG_BREAK() 0
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# define DEBUG_SVC() 0
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# define DEBUG_SAVE_IP_CS() 0
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# define DEBUG_FS() 0
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# define DEBUG_PROC() 0
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# define DEBUG_SYSINT() 0
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# define DEBUG_TRACECALL() 0
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# define DEBUG_TRACECALLREGS() 0
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# define DEBUG_SYS() 0
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# define DEBUG_MEM_TRACE() 0
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# define DEBUG_IO_TRACE() 0
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# define DEBUG_DECODE_NOPRINT() 0
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#endif
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#ifdef DBG_X86EMU
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# define DECODE_PRINTF(x) if (DEBUG_DECODE()) \
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x86emu_decode_printf(x)
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# define DECODE_PRINTF2(x,y) if (DEBUG_DECODE()) \
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x86emu_decode_printf2(x,y)
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/*
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* The following allow us to look at the bytes of an instruction. The
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* first INCR_INSTRN_LEN, is called everytime bytes are consumed in
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* the decoding process. The SAVE_IP_CS is called initially when the
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* major opcode of the instruction is accessed.
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*/
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#define INC_DECODED_INST_LEN(x) \
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if (DEBUG_DECODE()) \
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x86emu_inc_decoded_inst_len(x)
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#define SAVE_IP_CS(x,y) \
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if (DEBUG_DECODE() | DEBUG_TRACECALL() | DEBUG_BREAK() \
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| DEBUG_IO_TRACE() | DEBUG_SAVE_IP_CS()) { \
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M.x86.saved_cs = x; \
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M.x86.saved_ip = y; \
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}
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#else
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# define INC_DECODED_INST_LEN(x)
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# define DECODE_PRINTF(x)
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# define DECODE_PRINTF2(x,y)
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# define SAVE_IP_CS(x,y)
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#endif
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#ifdef DBG_X86EMU
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#define TRACE_REGS() \
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if (DEBUG_DISASSEMBLE()) { \
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x86emu_just_disassemble(); \
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goto EndOfTheInstructionProcedure; \
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} \
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if (DEBUG_TRACE() || DEBUG_DECODE()) X86EMU_trace_regs()
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#else
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# define TRACE_REGS()
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#endif
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#ifdef DBG_X86EMU
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# define SINGLE_STEP() if (DEBUG_STEP()) x86emu_single_step()
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#else
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# define SINGLE_STEP()
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#endif
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#define TRACE_AND_STEP() \
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TRACE_REGS(); \
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SINGLE_STEP()
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#ifdef DBG_X86EMU
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# define START_OF_INSTR()
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# define END_OF_INSTR() EndOfTheInstructionProcedure: x86emu_end_instr();
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# define END_OF_INSTR_NO_TRACE() x86emu_end_instr();
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#else
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# define START_OF_INSTR()
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# define END_OF_INSTR()
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# define END_OF_INSTR_NO_TRACE()
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#endif
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#ifdef DBG_X86EMU
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# define CALL_TRACE(u,v,w,x,s) \
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if (DEBUG_TRACECALLREGS()) \
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x86emu_dump_regs(); \
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if (DEBUG_TRACECALL()) { \
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xprintf("%x", u); \
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xprintf(":%x", v); \
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xprintf(": CALL "); \
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xprintf("%x", s); \
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xprintf(" %x", w); \
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xprintf(":%x", x); \
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xprintf("%s", "\r\n"); \
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}
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# define RETURN_TRACE(n,u,v) \
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if (DEBUG_TRACECALLREGS()) \
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x86emu_dump_regs(); \
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if (DEBUG_TRACECALL()) \
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{ \
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xprintf("%x", (unsigned long)u); \
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xprintf(":%x", (unsigned long)v); \
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xprintf(": CALL "); \
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xprintf("%x", n); \
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xprintf("\r\n"); \
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}
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#else
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# define CALL_TRACE(u,v,w,x,s)
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# define RETURN_TRACE(n,u,v)
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#endif
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#ifdef DBG_X86EMU
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#define DB(x) x
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#else
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#define DB(x)
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#endif
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||||
|
||||
/*-------------------------- Function Prototypes --------------------------*/
|
||||
|
||||
#ifdef __cplusplus
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||||
extern "C" { /* Use "C" linkage when in C++ mode */
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#endif
|
||||
|
||||
extern void x86emu_inc_decoded_inst_len (int x);
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extern void x86emu_decode_printf (char *x);
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||||
extern void x86emu_decode_printf2 (char *x, int y);
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||||
extern void x86emu_just_disassemble (void);
|
||||
extern void x86emu_single_step (void);
|
||||
extern void x86emu_end_instr (void);
|
||||
extern void x86emu_dump_regs (void);
|
||||
extern void x86emu_dump_xregs (void);
|
||||
extern void x86emu_print_int_vect (uint16_t iv);
|
||||
extern void x86emu_instrument_instruction (void);
|
||||
extern void x86emu_check_ip_access (void);
|
||||
extern void x86emu_check_sp_access (void);
|
||||
extern void x86emu_check_mem_access (uint32_t p);
|
||||
extern void x86emu_check_data_access (unsigned int s, unsigned int o);
|
||||
|
||||
#ifdef __cplusplus
|
||||
} /* End of "C" linkage for C++ */
|
||||
#endif
|
||||
|
||||
#endif /* __X86EMU_DEBUG_H */
|
||||
@@ -1,89 +0,0 @@
|
||||
/****************************************************************************
|
||||
*
|
||||
* Realmode X86 Emulator Library
|
||||
*
|
||||
* Copyright (C) 1996-1999 SciTech Software, Inc.
|
||||
* Copyright (C) David Mosberger-Tang
|
||||
* Copyright (C) 1999 Egbert Eich
|
||||
*
|
||||
* ========================================================================
|
||||
*
|
||||
* Permission to use, copy, modify, distribute, and sell this software and
|
||||
* its documentation for any purpose is hereby granted without fee,
|
||||
* provided that the above copyright notice appear in all copies and that
|
||||
* both that copyright notice and this permission notice appear in
|
||||
* supporting documentation, and that the name of the authors not be used
|
||||
* in advertising or publicity pertaining to distribution of the software
|
||||
* without specific, written prior permission. The authors makes no
|
||||
* representations about the suitability of this software for any purpose.
|
||||
* It is provided "as is" without express or implied warranty.
|
||||
*
|
||||
* THE AUTHORS DISCLAIMS ALL WARRANTIES WITH REGARD TO THIS SOFTWARE,
|
||||
* INCLUDING ALL IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS, IN NO
|
||||
* EVENT SHALL THE AUTHORS BE LIABLE FOR ANY SPECIAL, INDIRECT OR
|
||||
* CONSEQUENTIAL DAMAGES OR ANY DAMAGES WHATSOEVER RESULTING FROM LOSS OF
|
||||
* USE, DATA OR PROFITS, WHETHER IN AN ACTION OF CONTRACT, NEGLIGENCE OR
|
||||
* OTHER TORTIOUS ACTION, ARISING OUT OF OR IN CONNECTION WITH THE USE OR
|
||||
* PERFORMANCE OF THIS SOFTWARE.
|
||||
*
|
||||
* ========================================================================
|
||||
*
|
||||
* Language: ANSI C
|
||||
* Environment: Any
|
||||
* Developer: Kendall Bennett
|
||||
*
|
||||
* Description: Header file for instruction decoding logic.
|
||||
*
|
||||
****************************************************************************/
|
||||
|
||||
#ifndef __X86EMU_DECODE_H
|
||||
#define __X86EMU_DECODE_H
|
||||
|
||||
/*---------------------- Macros and type definitions ----------------------*/
|
||||
|
||||
/* Instruction Decoding Stuff */
|
||||
|
||||
#define FETCH_DECODE_MODRM(mod,rh,rl) fetch_decode_modrm(&mod,&rh,&rl)
|
||||
#define DECODE_RM_BYTE_REGISTER(r) decode_rm_byte_register(r)
|
||||
#define DECODE_RM_WORD_REGISTER(r) decode_rm_word_register(r)
|
||||
#define DECODE_RM_LONG_REGISTER(r) decode_rm_long_register(r)
|
||||
#define DECODE_CLEAR_SEGOVR() M.x86.mode &= ~SYSMODE_CLRMASK
|
||||
|
||||
/*-------------------------- Function Prototypes --------------------------*/
|
||||
|
||||
#include "bas_types.h"
|
||||
|
||||
#ifdef __cplusplus
|
||||
extern "C" { /* Use "C" linkage when in C++ mode */
|
||||
#endif
|
||||
|
||||
void x86emu_intr_raise(uint8_t type);
|
||||
void fetch_decode_modrm(int *mod, int *regh, int *regl);
|
||||
uint8_t fetch_byte_imm(void);
|
||||
uint16_t fetch_word_imm(void);
|
||||
uint32_t fetch_long_imm(void);
|
||||
uint8_t fetch_data_byte(unsigned int offset);
|
||||
uint8_t fetch_data_byte_abs(unsigned int segment, unsigned int offset);
|
||||
uint16_t fetch_data_word(unsigned int offset);
|
||||
uint16_t fetch_data_word_abs(unsigned int segment, unsigned int offset);
|
||||
uint32_t fetch_data_long(unsigned int offset);
|
||||
uint32_t fetch_data_long_abs(unsigned int segment, unsigned int offset);
|
||||
void store_data_byte(unsigned int offset, uint8_t val);
|
||||
void store_data_byte_abs(unsigned int segment, unsigned int offset, uint8_t val);
|
||||
void store_data_word(unsigned int offset, uint16_t val);
|
||||
void store_data_word_abs(unsigned int segment, unsigned int offset, uint16_t val);
|
||||
void store_data_long(unsigned int offset, uint32_t val);
|
||||
void store_data_long_abs(unsigned int segment, unsigned int offset, uint32_t val);
|
||||
uint8_t *decode_rm_byte_register(int reg);
|
||||
uint16_t *decode_rm_word_register(int reg);
|
||||
uint32_t *decode_rm_long_register(int reg);
|
||||
uint16_t *decode_rm_seg_register(int reg);
|
||||
unsigned decode_rm00_address(int rm);
|
||||
unsigned decode_rm01_address(int rm);
|
||||
unsigned decode_rm10_address(int rm);
|
||||
|
||||
#ifdef __cplusplus
|
||||
} /* End of "C" linkage for C++ */
|
||||
#endif
|
||||
|
||||
#endif /* __X86EMU_DECODE_H */
|
||||
@@ -1,192 +1,159 @@
|
||||
/* $NetBSD: x86emu.h,v 1.1 2007/12/01 20:14:10 joerg Exp $ */
|
||||
|
||||
/****************************************************************************
|
||||
*
|
||||
* Realmode X86 Emulator Library
|
||||
*
|
||||
* Copyright (C) 1996-1999 SciTech Software, Inc.
|
||||
* Copyright (C) David Mosberger-Tang
|
||||
* Copyright (C) 1999 Egbert Eich
|
||||
*
|
||||
* ========================================================================
|
||||
*
|
||||
* Permission to use, copy, modify, distribute, and sell this software and
|
||||
* its documentation for any purpose is hereby granted without fee,
|
||||
* provided that the above copyright notice appear in all copies and that
|
||||
* both that copyright notice and this permission notice appear in
|
||||
* supporting documentation, and that the name of the authors not be used
|
||||
* in advertising or publicity pertaining to distribution of the software
|
||||
* without specific, written prior permission. The authors makes no
|
||||
* representations about the suitability of this software for any purpose.
|
||||
* It is provided "as is" without express or implied warranty.
|
||||
*
|
||||
* THE AUTHORS DISCLAIMS ALL WARRANTIES WITH REGARD TO THIS SOFTWARE,
|
||||
* INCLUDING ALL IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS, IN NO
|
||||
* EVENT SHALL THE AUTHORS BE LIABLE FOR ANY SPECIAL, INDIRECT OR
|
||||
* CONSEQUENTIAL DAMAGES OR ANY DAMAGES WHATSOEVER RESULTING FROM LOSS OF
|
||||
* USE, DATA OR PROFITS, WHETHER IN AN ACTION OF CONTRACT, NEGLIGENCE OR
|
||||
* OTHER TORTIOUS ACTION, ARISING OUT OF OR IN CONNECTION WITH THE USE OR
|
||||
* PERFORMANCE OF THIS SOFTWARE.
|
||||
*
|
||||
* ========================================================================
|
||||
*
|
||||
* Language: ANSI C
|
||||
* Environment: Any
|
||||
* Developer: Kendall Bennett
|
||||
*
|
||||
* Description: Header file for public specific functions.
|
||||
* Any application linking against us should only
|
||||
* include this header
|
||||
*
|
||||
****************************************************************************/
|
||||
/* $XFree86: xc/extras/x86emu/include/x86emu.h,v 1.2 2000/11/21 23:10:25 tsi Exp $ */
|
||||
*
|
||||
* Realmode X86 Emulator Library
|
||||
*
|
||||
* Copyright (C) 1996-1999 SciTech Software, Inc.
|
||||
* Copyright (C) David Mosberger-Tang
|
||||
* Copyright (C) 1999 Egbert Eich
|
||||
* Copyright (C) 2007 Joerg Sonnenberger
|
||||
*
|
||||
* ========================================================================
|
||||
*
|
||||
* Permission to use, copy, modify, distribute, and sell this software and
|
||||
* its documentation for any purpose is hereby granted without fee,
|
||||
* provided that the above copyright notice appear in all copies and that
|
||||
* both that copyright notice and this permission notice appear in
|
||||
* supporting documentation, and that the name of the authors not be used
|
||||
* in advertising or publicity pertaining to distribution of the software
|
||||
* without specific, written prior permission. The authors makes no
|
||||
* representations about the suitability of this software for any purpose.
|
||||
* It is provided "as is" without express or implied warranty.
|
||||
*
|
||||
* THE AUTHORS DISCLAIMS ALL WARRANTIES WITH REGARD TO THIS SOFTWARE,
|
||||
* INCLUDING ALL IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS, IN NO
|
||||
* EVENT SHALL THE AUTHORS BE LIABLE FOR ANY SPECIAL, INDIRECT OR
|
||||
* CONSEQUENTIAL DAMAGES OR ANY DAMAGES WHATSOEVER RESULTING FROM LOSS OF
|
||||
* USE, DATA OR PROFITS, WHETHER IN AN ACTION OF CONTRACT, NEGLIGENCE OR
|
||||
* OTHER TORTIOUS ACTION, ARISING OUT OF OR IN CONNECTION WITH THE USE OR
|
||||
* PERFORMANCE OF THIS SOFTWARE.
|
||||
*
|
||||
****************************************************************************/
|
||||
|
||||
#ifndef __X86EMU_X86EMU_H
|
||||
#define __X86EMU_X86EMU_H
|
||||
|
||||
#include "bas_types.h"
|
||||
#define X86API
|
||||
#define X86APIP *
|
||||
#include "x86regs.h"
|
||||
|
||||
typedef uint16_t X86EMU_pioAddr;
|
||||
|
||||
/*---------------------- Macros and type definitions ----------------------*/
|
||||
/*
|
||||
* General EAX, EBX, ECX, EDX type registers. Note that for
|
||||
* portability, and speed, the issue of byte swapping is not addressed
|
||||
* in the registers. All registers are stored in the default format
|
||||
* available on the host machine. The only critical issue is that the
|
||||
* registers should line up EXACTLY in the same manner as they do in
|
||||
* the 386. That is:
|
||||
*
|
||||
* EAX & 0xff === AL
|
||||
* EAX & 0xffff == AX
|
||||
*
|
||||
* etc. The result is that alot of the calculations can then be
|
||||
* done using the native instruction set fully.
|
||||
*/
|
||||
|
||||
//#pragma pack(1)
|
||||
|
||||
/****************************************************************************
|
||||
REMARKS:
|
||||
Data structure containing ponters to programmed I/O functions used by the
|
||||
emulator. This is used so that the user program can hook all programmed
|
||||
I/O for the emulator to handled as necessary by the user program. By
|
||||
default the emulator contains simple functions that do not do access the
|
||||
hardware in any way. To allow the emualtor access the hardware, you will
|
||||
need to override the programmed I/O functions using the X86EMU_setupPioFuncs
|
||||
function.
|
||||
struct X86EMU_register32 {
|
||||
uint32_t e_reg;
|
||||
};
|
||||
|
||||
HEADER:
|
||||
x86emu.h
|
||||
struct X86EMU_register16 {
|
||||
uint16_t filler0;
|
||||
uint16_t x_reg;
|
||||
};
|
||||
|
||||
MEMBERS:
|
||||
inb - Function to read a byte from an I/O port
|
||||
inw - Function to read a word from an I/O port
|
||||
inl - Function to read a dword from an I/O port
|
||||
outb - Function to write a byte to an I/O port
|
||||
outw - Function to write a word to an I/O port
|
||||
outl - Function to write a dword to an I/O port
|
||||
****************************************************************************/
|
||||
typedef struct
|
||||
{
|
||||
uint8_t (X86APIP inb)(X86EMU_pioAddr addr);
|
||||
uint16_t (X86APIP inw)(X86EMU_pioAddr addr);
|
||||
uint32_t (X86APIP inl)(X86EMU_pioAddr addr);
|
||||
void (X86APIP outb)(X86EMU_pioAddr addr, uint8_t val);
|
||||
void (X86APIP outw)(X86EMU_pioAddr addr, uint16_t val);
|
||||
void (X86APIP outl)(X86EMU_pioAddr addr, uint32_t val);
|
||||
} X86EMU_pioFuncs;
|
||||
struct X86EMU_register8 {
|
||||
uint8_t filler0, filler1;
|
||||
uint8_t h_reg, l_reg;
|
||||
};
|
||||
|
||||
/****************************************************************************
|
||||
REMARKS:
|
||||
Data structure containing ponters to memory access functions used by the
|
||||
emulator. This is used so that the user program can hook all memory
|
||||
access functions as necessary for the emulator. By default the emulator
|
||||
contains simple functions that only access the internal memory of the
|
||||
emulator. If you need specialised functions to handle access to different
|
||||
types of memory (ie: hardware framebuffer accesses and BIOS memory access
|
||||
etc), you will need to override this using the X86EMU_setupMemFuncs
|
||||
function.
|
||||
|
||||
HEADER:
|
||||
x86emu.h
|
||||
union X86EMU_register {
|
||||
struct X86EMU_register32 I32_reg;
|
||||
struct X86EMU_register16 I16_reg;
|
||||
struct X86EMU_register8 I8_reg;
|
||||
};
|
||||
|
||||
MEMBERS:
|
||||
rdb - Function to read a byte from an address
|
||||
rdw - Function to read a word from an address
|
||||
rdl - Function to read a dword from an address
|
||||
wrb - Function to write a byte to an address
|
||||
wrw - Function to write a word to an address
|
||||
wrl - Function to write a dword to an address
|
||||
****************************************************************************/
|
||||
typedef struct {
|
||||
uint8_t (X86APIP rdb)(uint32_t addr);
|
||||
uint16_t (X86APIP rdw)(uint32_t addr);
|
||||
uint32_t (X86APIP rdl)(uint32_t addr);
|
||||
void (X86APIP wrb)(uint32_t addr, uint8_t val);
|
||||
void (X86APIP wrw)(uint32_t addr, uint16_t val);
|
||||
void (X86APIP wrl)(uint32_t addr, uint32_t val);
|
||||
} X86EMU_memFuncs;
|
||||
struct X86EMU_regs {
|
||||
uint16_t register_cs;
|
||||
uint16_t register_ds;
|
||||
uint16_t register_es;
|
||||
uint16_t register_fs;
|
||||
uint16_t register_gs;
|
||||
uint16_t register_ss;
|
||||
uint32_t register_flags;
|
||||
union X86EMU_register register_a;
|
||||
union X86EMU_register register_b;
|
||||
union X86EMU_register register_c;
|
||||
union X86EMU_register register_d;
|
||||
|
||||
/****************************************************************************
|
||||
Here are the default memory read and write
|
||||
function in case they are needed as fallbacks.
|
||||
***************************************************************************/
|
||||
extern uint8_t X86API rdb(uint32_t addr);
|
||||
extern uint16_t X86API rdw(uint32_t addr);
|
||||
extern uint32_t X86API rdl(uint32_t addr);
|
||||
extern void X86API wrb(uint32_t addr, uint8_t val);
|
||||
extern void X86API wrw(uint32_t addr, uint16_t val);
|
||||
extern void X86API wrl(uint32_t addr, uint32_t val);
|
||||
union X86EMU_register register_sp;
|
||||
union X86EMU_register register_bp;
|
||||
union X86EMU_register register_si;
|
||||
union X86EMU_register register_di;
|
||||
union X86EMU_register register_ip;
|
||||
|
||||
//#pragma pack()
|
||||
/*
|
||||
* MODE contains information on:
|
||||
* REPE prefix 2 bits repe,repne
|
||||
* SEGMENT overrides 5 bits normal,DS,SS,CS,ES
|
||||
* Delayed flag set 3 bits (zero, signed, parity)
|
||||
* reserved 6 bits
|
||||
* interrupt # 8 bits instruction raised interrupt
|
||||
* BIOS video segregs 4 bits
|
||||
* Interrupt Pending 1 bits
|
||||
* Extern interrupt 1 bits
|
||||
* Halted 1 bits
|
||||
*/
|
||||
uint32_t mode;
|
||||
volatile int intr; /* mask of pending interrupts */
|
||||
uint8_t intno;
|
||||
uint8_t __pad[3];
|
||||
};
|
||||
|
||||
/*--------------------- type definitions -----------------------------------*/
|
||||
typedef uint32_t label_t;
|
||||
|
||||
typedef void (X86APIP X86EMU_intrFuncs)(int num);
|
||||
extern X86EMU_intrFuncs _X86EMU_intrTab[256];
|
||||
struct X86EMU {
|
||||
char *mem_base;
|
||||
size_t mem_size;
|
||||
void *sys_private;
|
||||
struct X86EMU_regs x86;
|
||||
|
||||
/*-------------------------- Function Prototypes --------------------------*/
|
||||
label_t exec_state;
|
||||
|
||||
#ifdef __cplusplus
|
||||
extern "C" { /* Use "C" linkage when in C++ mode */
|
||||
#endif
|
||||
uint64_t cur_cycles;
|
||||
|
||||
void X86EMU_setupMemFuncs(X86EMU_memFuncs *funcs);
|
||||
void X86EMU_setupPioFuncs(X86EMU_pioFuncs *funcs);
|
||||
void X86EMU_setupIntrFuncs(X86EMU_intrFuncs funcs[]);
|
||||
void X86EMU_prepareForInt(int num);
|
||||
unsigned int cur_mod:2;
|
||||
unsigned int cur_rl:3;
|
||||
unsigned int cur_rh:3;
|
||||
uint32_t cur_offset;
|
||||
|
||||
/* decode.c */
|
||||
uint8_t (*emu_rdb)(struct X86EMU *, uint32_t addr);
|
||||
uint16_t (*emu_rdw)(struct X86EMU *, uint32_t addr);
|
||||
uint32_t (*emu_rdl)(struct X86EMU *, uint32_t addr);
|
||||
void (*emu_wrb)(struct X86EMU *, uint32_t addr,uint8_t val);
|
||||
void (*emu_wrw)(struct X86EMU *, uint32_t addr, uint16_t val);
|
||||
void (*emu_wrl)(struct X86EMU *, uint32_t addr, uint32_t val);
|
||||
|
||||
void X86EMU_exec(void);
|
||||
void X86EMU_halt_sys(void);
|
||||
uint8_t (*emu_inb)(struct X86EMU *, uint16_t addr);
|
||||
uint16_t (*emu_inw)(struct X86EMU *, uint16_t addr);
|
||||
uint32_t (*emu_inl)(struct X86EMU *, uint16_t addr);
|
||||
void (*emu_outb)(struct X86EMU *, uint16_t addr, uint8_t val);
|
||||
void (*emu_outw)(struct X86EMU *, uint16_t addr, uint16_t val);
|
||||
void (*emu_outl)(struct X86EMU *, uint16_t addr, uint32_t val);
|
||||
|
||||
#ifdef DBG_X86EMU
|
||||
#define HALT_SYS() \
|
||||
dbg("%s: halt_sys: file %s line %d\r\n", __FUNCTION__, __FILE__, __LINE__);\
|
||||
X86EMU_halt_sys();
|
||||
#else
|
||||
#define HALT_SYS() X86EMU_halt_sys()
|
||||
#endif
|
||||
void (*_X86EMU_intrTab[256])(struct X86EMU *, int);
|
||||
};
|
||||
|
||||
/* Debug options */
|
||||
|
||||
#define DEBUG_DECODE_F 0x000001 /* print decoded instruction */
|
||||
#define DEBUG_TRACE_F 0x000002 /* dump regs before/after execution */
|
||||
#define DEBUG_STEP_F 0x000004
|
||||
#define DEBUG_DISASSEMBLE_F 0x000008
|
||||
#define DEBUG_BREAK_F 0x000010
|
||||
#define DEBUG_SVC_F 0x000020
|
||||
#define DEBUG_FS_F 0x000080
|
||||
#define DEBUG_PROC_F 0x000100
|
||||
#define DEBUG_SYSINT_F 0x000200 /* bios system interrupts. */
|
||||
#define DEBUG_TRACECALL_F 0x000400
|
||||
#define DEBUG_INSTRUMENT_F 0x000800
|
||||
#define DEBUG_MEM_TRACE_F 0x001000
|
||||
#define DEBUG_IO_TRACE_F 0x002000
|
||||
#define DEBUG_TRACECALL_REGS_F 0x004000
|
||||
#define DEBUG_DECODE_NOPRINT_F 0x008000
|
||||
#define DEBUG_SAVE_IP_CS_F 0x010000
|
||||
#define DEBUG_SYS_F (DEBUG_SVC_F|DEBUG_FS_F|DEBUG_PROC_F)
|
||||
void X86EMU_init_default(struct X86EMU *);
|
||||
|
||||
void X86EMU_trace_regs(void);
|
||||
void X86EMU_trace_xregs(void);
|
||||
void X86EMU_dump_memory(uint16_t seg, uint16_t off, uint32_t amt);
|
||||
int X86EMU_trace_on(void);
|
||||
int X86EMU_trace_off(void);
|
||||
int X86EMU_set_debug(int debug);
|
||||
void X86EMU_setMemBase(void *base, unsigned long size);
|
||||
/* decode.c */
|
||||
|
||||
void X86EMU_exec(struct X86EMU *);
|
||||
void X86EMU_exec_call(struct X86EMU *, uint16_t, uint16_t);
|
||||
void X86EMU_exec_intr(struct X86EMU *, uint8_t);
|
||||
void X86EMU_halt_sys(struct X86EMU *);
|
||||
|
||||
#ifdef __cplusplus
|
||||
} /* End of "C" linkage for C++ */
|
||||
#endif
|
||||
|
||||
#endif /* __X86EMU_X86EMU_H */
|
||||
|
||||
169
BaS_gcc/include/x86emu_regs.h
Normal file
169
BaS_gcc/include/x86emu_regs.h
Normal file
@@ -0,0 +1,169 @@
|
||||
/* $NetBSD: x86emu_regs.h,v 1.1 2007/12/01 20:14:10 joerg Exp $ */
|
||||
|
||||
/****************************************************************************
|
||||
*
|
||||
* Realmode X86 Emulator Library
|
||||
*
|
||||
* Copyright (C) 1996-1999 SciTech Software, Inc.
|
||||
* Copyright (C) David Mosberger-Tang
|
||||
* Copyright (C) 1999 Egbert Eich
|
||||
* Copyright (C) 2007 Joerg Sonnenberger
|
||||
*
|
||||
* ========================================================================
|
||||
*
|
||||
* Permission to use, copy, modify, distribute, and sell this software and
|
||||
* its documentation for any purpose is hereby granted without fee,
|
||||
* provided that the above copyright notice appear in all copies and that
|
||||
* both that copyright notice and this permission notice appear in
|
||||
* supporting documentation, and that the name of the authors not be used
|
||||
* in advertising or publicity pertaining to distribution of the software
|
||||
* without specific, written prior permission. The authors makes no
|
||||
* representations about the suitability of this software for any purpose.
|
||||
* It is provided "as is" without express or implied warranty.
|
||||
*
|
||||
* THE AUTHORS DISCLAIMS ALL WARRANTIES WITH REGARD TO THIS SOFTWARE,
|
||||
* INCLUDING ALL IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS, IN NO
|
||||
* EVENT SHALL THE AUTHORS BE LIABLE FOR ANY SPECIAL, INDIRECT OR
|
||||
* CONSEQUENTIAL DAMAGES OR ANY DAMAGES WHATSOEVER RESULTING FROM LOSS OF
|
||||
* USE, DATA OR PROFITS, WHETHER IN AN ACTION OF CONTRACT, NEGLIGENCE OR
|
||||
* OTHER TORTIOUS ACTION, ARISING OUT OF OR IN CONNECTION WITH THE USE OR
|
||||
* PERFORMANCE OF THIS SOFTWARE.
|
||||
*
|
||||
****************************************************************************/
|
||||
|
||||
#ifndef __X86EMU_REGS_H
|
||||
#define __X86EMU_REGS_H
|
||||
|
||||
/*---------------------- Macros and type definitions ----------------------*/
|
||||
|
||||
/* 8 bit registers */
|
||||
#define R_AH register_a.I8_reg.h_reg
|
||||
#define R_AL register_a.I8_reg.l_reg
|
||||
#define R_BH register_b.I8_reg.h_reg
|
||||
#define R_BL register_b.I8_reg.l_reg
|
||||
#define R_CH register_c.I8_reg.h_reg
|
||||
#define R_CL register_c.I8_reg.l_reg
|
||||
#define R_DH register_d.I8_reg.h_reg
|
||||
#define R_DL register_d.I8_reg.l_reg
|
||||
|
||||
/* 16 bit registers */
|
||||
#define R_AX register_a.I16_reg.x_reg
|
||||
#define R_BX register_b.I16_reg.x_reg
|
||||
#define R_CX register_c.I16_reg.x_reg
|
||||
#define R_DX register_d.I16_reg.x_reg
|
||||
|
||||
/* 32 bit extended registers */
|
||||
#define R_EAX register_a.I32_reg.e_reg
|
||||
#define R_EBX register_b.I32_reg.e_reg
|
||||
#define R_ECX register_c.I32_reg.e_reg
|
||||
#define R_EDX register_d.I32_reg.e_reg
|
||||
|
||||
/* special registers */
|
||||
#define R_SP register_sp.I16_reg.x_reg
|
||||
#define R_BP register_bp.I16_reg.x_reg
|
||||
#define R_SI register_si.I16_reg.x_reg
|
||||
#define R_DI register_di.I16_reg.x_reg
|
||||
#define R_IP register_ip.I16_reg.x_reg
|
||||
#define R_FLG register_flags
|
||||
|
||||
/* special registers */
|
||||
#define R_ESP register_sp.I32_reg.e_reg
|
||||
#define R_EBP register_bp.I32_reg.e_reg
|
||||
#define R_ESI register_si.I32_reg.e_reg
|
||||
#define R_EDI register_di.I32_reg.e_reg
|
||||
#define R_EIP register_ip.I32_reg.e_reg
|
||||
#define R_EFLG register_flags
|
||||
|
||||
/* segment registers */
|
||||
#define R_CS register_cs
|
||||
#define R_DS register_ds
|
||||
#define R_SS register_ss
|
||||
#define R_ES register_es
|
||||
#define R_FS register_fs
|
||||
#define R_GS register_gs
|
||||
|
||||
/* flag conditions */
|
||||
#define FB_CF 0x0001 /* CARRY flag */
|
||||
#define FB_PF 0x0004 /* PARITY flag */
|
||||
#define FB_AF 0x0010 /* AUX flag */
|
||||
#define FB_ZF 0x0040 /* ZERO flag */
|
||||
#define FB_SF 0x0080 /* SIGN flag */
|
||||
#define FB_TF 0x0100 /* TRAP flag */
|
||||
#define FB_IF 0x0200 /* INTERRUPT ENABLE flag */
|
||||
#define FB_DF 0x0400 /* DIR flag */
|
||||
#define FB_OF 0x0800 /* OVERFLOW flag */
|
||||
|
||||
/* 80286 and above always have bit#1 set */
|
||||
#define F_ALWAYS_ON (0x0002) /* flag bits always on */
|
||||
|
||||
/*
|
||||
* Define a mask for only those flag bits we will ever pass back
|
||||
* (via PUSHF)
|
||||
*/
|
||||
#define F_MSK (FB_CF|FB_PF|FB_AF|FB_ZF|FB_SF|FB_TF|FB_IF|FB_DF|FB_OF)
|
||||
|
||||
/* following bits masked in to a 16bit quantity */
|
||||
|
||||
#define F_CF 0x0001 /* CARRY flag */
|
||||
#define F_PF 0x0004 /* PARITY flag */
|
||||
#define F_AF 0x0010 /* AUX flag */
|
||||
#define F_ZF 0x0040 /* ZERO flag */
|
||||
#define F_SF 0x0080 /* SIGN flag */
|
||||
#define F_TF 0x0100 /* TRAP flag */
|
||||
#define F_IF 0x0200 /* INTERRUPT ENABLE flag */
|
||||
#define F_DF 0x0400 /* DIR flag */
|
||||
#define F_OF 0x0800 /* OVERFLOW flag */
|
||||
|
||||
#define SET_FLAG(flag) (emu->x86.R_FLG |= (flag))
|
||||
#define CLEAR_FLAG(flag) (emu->x86.R_FLG &= ~(flag))
|
||||
#define ACCESS_FLAG(flag) (emu->x86.R_FLG & (flag))
|
||||
#define CLEARALL_FLAG(m) (emu->x86.R_FLG = 0)
|
||||
|
||||
#define CONDITIONAL_SET_FLAG(COND,FLAG) \
|
||||
if (COND) SET_FLAG(FLAG); else CLEAR_FLAG(FLAG)
|
||||
|
||||
#define F_PF_CALC 0x010000 /* PARITY flag has been calced */
|
||||
#define F_ZF_CALC 0x020000 /* ZERO flag has been calced */
|
||||
#define F_SF_CALC 0x040000 /* SIGN flag has been calced */
|
||||
|
||||
#define F_ALL_CALC 0xff0000 /* All have been calced */
|
||||
|
||||
/*
|
||||
* Emulator machine state.
|
||||
* Segment usage control.
|
||||
*/
|
||||
#define SYSMODE_SEG_DS_SS 0x00000001
|
||||
#define SYSMODE_SEGOVR_CS 0x00000002
|
||||
#define SYSMODE_SEGOVR_DS 0x00000004
|
||||
#define SYSMODE_SEGOVR_ES 0x00000008
|
||||
#define SYSMODE_SEGOVR_FS 0x00000010
|
||||
#define SYSMODE_SEGOVR_GS 0x00000020
|
||||
#define SYSMODE_SEGOVR_SS 0x00000040
|
||||
#define SYSMODE_PREFIX_REPE 0x00000080
|
||||
#define SYSMODE_PREFIX_REPNE 0x00000100
|
||||
#define SYSMODE_PREFIX_DATA 0x00000200
|
||||
#define SYSMODE_PREFIX_ADDR 0x00000400
|
||||
#define SYSMODE_INTR_PENDING 0x10000000
|
||||
#define SYSMODE_EXTRN_INTR 0x20000000
|
||||
#define SYSMODE_HALTED 0x40000000
|
||||
|
||||
#define SYSMODE_SEGMASK (SYSMODE_SEG_DS_SS | \
|
||||
SYSMODE_SEGOVR_CS | \
|
||||
SYSMODE_SEGOVR_DS | \
|
||||
SYSMODE_SEGOVR_ES | \
|
||||
SYSMODE_SEGOVR_FS | \
|
||||
SYSMODE_SEGOVR_GS | \
|
||||
SYSMODE_SEGOVR_SS)
|
||||
#define SYSMODE_CLRMASK (SYSMODE_SEG_DS_SS | \
|
||||
SYSMODE_SEGOVR_CS | \
|
||||
SYSMODE_SEGOVR_DS | \
|
||||
SYSMODE_SEGOVR_ES | \
|
||||
SYSMODE_SEGOVR_FS | \
|
||||
SYSMODE_SEGOVR_GS | \
|
||||
SYSMODE_SEGOVR_SS | \
|
||||
SYSMODE_PREFIX_DATA | \
|
||||
SYSMODE_PREFIX_ADDR)
|
||||
|
||||
#define INTR_SYNCH 0x1
|
||||
|
||||
#endif /* __X86EMU_REGS_H */
|
||||
@@ -1,99 +0,0 @@
|
||||
/****************************************************************************
|
||||
*
|
||||
* Realmode X86 Emulator Library
|
||||
*
|
||||
* Copyright (C) 1996-1999 SciTech Software, Inc.
|
||||
* Copyright (C) David Mosberger-Tang
|
||||
* Copyright (C) 1999 Egbert Eich
|
||||
*
|
||||
* ========================================================================
|
||||
*
|
||||
* Permission to use, copy, modify, distribute, and sell this software and
|
||||
* its documentation for any purpose is hereby granted without fee,
|
||||
* provided that the above copyright notice appear in all copies and that
|
||||
* both that copyright notice and this permission notice appear in
|
||||
* supporting documentation, and that the name of the authors not be used
|
||||
* in advertising or publicity pertaining to distribution of the software
|
||||
* without specific, written prior permission. The authors makes no
|
||||
* representations about the suitability of this software for any purpose.
|
||||
* It is provided "as is" without express or implied warranty.
|
||||
*
|
||||
* THE AUTHORS DISCLAIMS ALL WARRANTIES WITH REGARD TO THIS SOFTWARE,
|
||||
* INCLUDING ALL IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS, IN NO
|
||||
* EVENT SHALL THE AUTHORS BE LIABLE FOR ANY SPECIAL, INDIRECT OR
|
||||
* CONSEQUENTIAL DAMAGES OR ANY DAMAGES WHATSOEVER RESULTING FROM LOSS OF
|
||||
* USE, DATA OR PROFITS, WHETHER IN AN ACTION OF CONTRACT, NEGLIGENCE OR
|
||||
* OTHER TORTIOUS ACTION, ARISING OUT OF OR IN CONNECTION WITH THE USE OR
|
||||
* PERFORMANCE OF THIS SOFTWARE.
|
||||
*
|
||||
* ========================================================================
|
||||
*
|
||||
* Language: ANSI C
|
||||
* Environment: Any
|
||||
* Developer: Kendall Bennett
|
||||
*
|
||||
* Description: Header file for system specific functions. These functions
|
||||
* are always compiled and linked in the OS depedent libraries,
|
||||
* and never in a binary portable driver.
|
||||
*
|
||||
****************************************************************************/
|
||||
|
||||
/* $XFree86: xc/extras/x86emu/src/x86emu/x86emu/x86emui.h,v 1.4 2001/04/01 13:59:58 tsi Exp $ */
|
||||
|
||||
#ifndef __X86EMU_X86EMUI_H
|
||||
#define __X86EMU_X86EMUI_H
|
||||
|
||||
/*
|
||||
* If we are compiling in C++ mode, we can compile some functions as
|
||||
* inline to increase performance (however the code size increases quite
|
||||
* dramatically in this case).
|
||||
*/
|
||||
|
||||
#if defined(__cplusplus) && !defined(_NO_INLINE)
|
||||
#define _INLINE inline
|
||||
#else
|
||||
#define _INLINE static
|
||||
#endif
|
||||
|
||||
/* Get rid of unused parameters in C++ compilation mode */
|
||||
|
||||
#ifdef __cplusplus
|
||||
#define X86EMU_UNUSED(v)
|
||||
#else
|
||||
#define X86EMU_UNUSED(v) v
|
||||
#endif
|
||||
|
||||
#include "radeonfb.h"
|
||||
|
||||
#include "x86emu.h"
|
||||
#include "x86regs.h"
|
||||
#include "x86decode.h"
|
||||
#include "x86ops.h"
|
||||
#include "x86prim_ops.h"
|
||||
#include "x86fpu.h"
|
||||
|
||||
/*--------------------------- Inline Functions ----------------------------*/
|
||||
|
||||
#ifdef __cplusplus
|
||||
extern "C" { /* Use "C" linkage when in C++ mode */
|
||||
#endif
|
||||
|
||||
extern uint8_t (X86APIP sys_rdb)(uint32_t addr);
|
||||
extern uint16_t (X86APIP sys_rdw)(uint32_t addr);
|
||||
extern uint32_t (X86APIP sys_rdl)(uint32_t addr);
|
||||
extern void (X86APIP sys_wrb)(uint32_t addr,uint8_t val);
|
||||
extern void (X86APIP sys_wrw)(uint32_t addr,uint16_t val);
|
||||
extern void (X86APIP sys_wrl)(uint32_t addr,uint32_t val);
|
||||
|
||||
extern uint8_t (X86APIP sys_inb)(X86EMU_pioAddr addr);
|
||||
extern uint16_t (X86APIP sys_inw)(X86EMU_pioAddr addr);
|
||||
extern uint32_t (X86APIP sys_inl)(X86EMU_pioAddr addr);
|
||||
extern void (X86APIP sys_outb)(X86EMU_pioAddr addr,uint8_t val);
|
||||
extern void (X86APIP sys_outw)(X86EMU_pioAddr addr,uint16_t val);
|
||||
extern void (X86APIP sys_outl)(X86EMU_pioAddr addr,uint32_t val);
|
||||
|
||||
#ifdef __cplusplus
|
||||
} /* End of "C" linkage for C++ */
|
||||
#endif
|
||||
|
||||
#endif /* __X86EMU_X86EMUI_H */
|
||||
@@ -1,61 +0,0 @@
|
||||
/****************************************************************************
|
||||
*
|
||||
* Realmode X86 Emulator Library
|
||||
*
|
||||
* Copyright (C) 1996-1999 SciTech Software, Inc.
|
||||
* Copyright (C) David Mosberger-Tang
|
||||
* Copyright (C) 1999 Egbert Eich
|
||||
*
|
||||
* ========================================================================
|
||||
*
|
||||
* Permission to use, copy, modify, distribute, and sell this software and
|
||||
* its documentation for any purpose is hereby granted without fee,
|
||||
* provided that the above copyright notice appear in all copies and that
|
||||
* both that copyright notice and this permission notice appear in
|
||||
* supporting documentation, and that the name of the authors not be used
|
||||
* in advertising or publicity pertaining to distribution of the software
|
||||
* without specific, written prior permission. The authors makes no
|
||||
* representations about the suitability of this software for any purpose.
|
||||
* It is provided "as is" without express or implied warranty.
|
||||
*
|
||||
* THE AUTHORS DISCLAIMS ALL WARRANTIES WITH REGARD TO THIS SOFTWARE,
|
||||
* INCLUDING ALL IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS, IN NO
|
||||
* EVENT SHALL THE AUTHORS BE LIABLE FOR ANY SPECIAL, INDIRECT OR
|
||||
* CONSEQUENTIAL DAMAGES OR ANY DAMAGES WHATSOEVER RESULTING FROM LOSS OF
|
||||
* USE, DATA OR PROFITS, WHETHER IN AN ACTION OF CONTRACT, NEGLIGENCE OR
|
||||
* OTHER TORTIOUS ACTION, ARISING OUT OF OR IN CONNECTION WITH THE USE OR
|
||||
* PERFORMANCE OF THIS SOFTWARE.
|
||||
*
|
||||
* ========================================================================
|
||||
*
|
||||
* Language: ANSI C
|
||||
* Environment: Any
|
||||
* Developer: Kendall Bennett
|
||||
*
|
||||
* Description: Header file for FPU instruction decoding.
|
||||
*
|
||||
****************************************************************************/
|
||||
|
||||
#ifndef __X86EMU_FPU_H
|
||||
#define __X86EMU_FPU_H
|
||||
|
||||
#ifdef __cplusplus
|
||||
extern "C" { /* Use "C" linkage when in C++ mode */
|
||||
#endif
|
||||
|
||||
/* these have to be defined, whether 8087 support compiled in or not. */
|
||||
|
||||
extern void x86emuOp_esc_coprocess_d8 (uint8_t op1);
|
||||
extern void x86emuOp_esc_coprocess_d9 (uint8_t op1);
|
||||
extern void x86emuOp_esc_coprocess_da (uint8_t op1);
|
||||
extern void x86emuOp_esc_coprocess_db (uint8_t op1);
|
||||
extern void x86emuOp_esc_coprocess_dc (uint8_t op1);
|
||||
extern void x86emuOp_esc_coprocess_dd (uint8_t op1);
|
||||
extern void x86emuOp_esc_coprocess_de (uint8_t op1);
|
||||
extern void x86emuOp_esc_coprocess_df (uint8_t op1);
|
||||
|
||||
#ifdef __cplusplus
|
||||
} /* End of "C" linkage for C++ */
|
||||
#endif
|
||||
|
||||
#endif /* __X86EMU_FPU_H */
|
||||
@@ -1,116 +0,0 @@
|
||||
/****************************************************************************
|
||||
*
|
||||
* Realmode X86 Emulator Library
|
||||
*
|
||||
* Copyright (C) 1996-1999 SciTech Software, Inc.
|
||||
* Copyright (C) David Mosberger-Tang
|
||||
* Copyright (C) 1999 Egbert Eich
|
||||
*
|
||||
* ========================================================================
|
||||
*
|
||||
* Permission to use, copy, modify, distribute, and sell this software and
|
||||
* its documentation for any purpose is hereby granted without fee,
|
||||
* provided that the above copyright notice appear in all copies and that
|
||||
* both that copyright notice and this permission notice appear in
|
||||
* supporting documentation, and that the name of the authors not be used
|
||||
* in advertising or publicity pertaining to distribution of the software
|
||||
* without specific, written prior permission. The authors makes no
|
||||
* representations about the suitability of this software for any purpose.
|
||||
* It is provided "as is" without express or implied warranty.
|
||||
*
|
||||
* THE AUTHORS DISCLAIMS ALL WARRANTIES WITH REGARD TO THIS SOFTWARE,
|
||||
* INCLUDING ALL IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS, IN NO
|
||||
* EVENT SHALL THE AUTHORS BE LIABLE FOR ANY SPECIAL, INDIRECT OR
|
||||
* CONSEQUENTIAL DAMAGES OR ANY DAMAGES WHATSOEVER RESULTING FROM LOSS OF
|
||||
* USE, DATA OR PROFITS, WHETHER IN AN ACTION OF CONTRACT, NEGLIGENCE OR
|
||||
* OTHER TORTIOUS ACTION, ARISING OUT OF OR IN CONNECTION WITH THE USE OR
|
||||
* PERFORMANCE OF THIS SOFTWARE.
|
||||
*
|
||||
* ========================================================================
|
||||
*
|
||||
* Language: ANSI C
|
||||
* Environment: Any
|
||||
* Developer: Kendall Bennett
|
||||
*
|
||||
* Description: Header file for FPU register definitions.
|
||||
*
|
||||
****************************************************************************/
|
||||
|
||||
#ifndef __X86EMU_FPU_REGS_H
|
||||
#define __X86EMU_FPU_REGS_H
|
||||
|
||||
#ifdef X86_FPU_SUPPORT
|
||||
|
||||
#pragma pack(1)
|
||||
|
||||
/* Basic 8087 register can hold any of the following values: */
|
||||
|
||||
union x86_fpu_reg_u {
|
||||
s8 tenbytes[10];
|
||||
double dval;
|
||||
float fval;
|
||||
s16 sval;
|
||||
s32 lval;
|
||||
};
|
||||
|
||||
struct x86_fpu_reg {
|
||||
union x86_fpu_reg_u reg;
|
||||
char tag;
|
||||
};
|
||||
|
||||
/*
|
||||
* Since we are not going to worry about the problems of aliasing
|
||||
* registers, every time a register is modified, its result type is
|
||||
* set in the tag fields for that register. If some operation
|
||||
* attempts to access the type in a way inconsistent with its current
|
||||
* storage format, then we flag the operation. If common, we'll
|
||||
* attempt the conversion.
|
||||
*/
|
||||
|
||||
#define X86_FPU_VALID 0x80
|
||||
#define X86_FPU_REGTYP(r) ((r) & 0x7F)
|
||||
|
||||
#define X86_FPU_WORD 0x0
|
||||
#define X86_FPU_SHORT 0x1
|
||||
#define X86_FPU_LONG 0x2
|
||||
#define X86_FPU_FLOAT 0x3
|
||||
#define X86_FPU_DOUBLE 0x4
|
||||
#define X86_FPU_LDBL 0x5
|
||||
#define X86_FPU_BSD 0x6
|
||||
|
||||
#define X86_FPU_STKTOP 0
|
||||
|
||||
struct x86_fpu_registers
|
||||
{
|
||||
struct x86_fpu_reg x86_fpu_stack[8];
|
||||
int x86_fpu_flags;
|
||||
int x86_fpu_config; /* rounding modes, etc. */
|
||||
short x86_fpu_tos, x86_fpu_bos;
|
||||
};
|
||||
|
||||
#pragma pack()
|
||||
|
||||
/*
|
||||
* There are two versions of the following macro.
|
||||
*
|
||||
* One version is for opcode D9, for which there are more than 32
|
||||
* instructions encoded in the second byte of the opcode.
|
||||
*
|
||||
* The other version, deals with all the other 7 i87 opcodes, for
|
||||
* which there are only 32 strings needed to describe the
|
||||
* instructions.
|
||||
*/
|
||||
|
||||
#endif /* X86_FPU_SUPPORT */
|
||||
|
||||
#ifdef DBG_X86EMU
|
||||
#define DECODE_PRINTINSTR32(t, mod, rh, rl) \
|
||||
DECODE_PRINTF(t[(mod << 3) + (rh)]);
|
||||
#define DECODE_PRINTINSTR256(t, mod, rh, rl) \
|
||||
DECODE_PRINTF(t[(mod << 6) + (rh << 3) + (rl)]);
|
||||
#else
|
||||
#define DECODE_PRINTINSTR32(t,mod,rh,rl)
|
||||
#define DECODE_PRINTINSTR256(t,mod,rh,rl)
|
||||
#endif
|
||||
|
||||
#endif /* __X86EMU_FPU_REGS_H */
|
||||
@@ -1,45 +0,0 @@
|
||||
/****************************************************************************
|
||||
*
|
||||
* Realmode X86 Emulator Library
|
||||
*
|
||||
* Copyright (C) 1996-1999 SciTech Software, Inc.
|
||||
* Copyright (C) David Mosberger-Tang
|
||||
* Copyright (C) 1999 Egbert Eich
|
||||
*
|
||||
* ========================================================================
|
||||
*
|
||||
* Permission to use, copy, modify, distribute, and sell this software and
|
||||
* its documentation for any purpose is hereby granted without fee,
|
||||
* provided that the above copyright notice appear in all copies and that
|
||||
* both that copyright notice and this permission notice appear in
|
||||
* supporting documentation, and that the name of the authors not be used
|
||||
* in advertising or publicity pertaining to distribution of the software
|
||||
* without specific, written prior permission. The authors makes no
|
||||
* representations about the suitability of this software for any purpose.
|
||||
* It is provided "as is" without express or implied warranty.
|
||||
*
|
||||
* THE AUTHORS DISCLAIMS ALL WARRANTIES WITH REGARD TO THIS SOFTWARE,
|
||||
* INCLUDING ALL IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS, IN NO
|
||||
* EVENT SHALL THE AUTHORS BE LIABLE FOR ANY SPECIAL, INDIRECT OR
|
||||
* CONSEQUENTIAL DAMAGES OR ANY DAMAGES WHATSOEVER RESULTING FROM LOSS OF
|
||||
* USE, DATA OR PROFITS, WHETHER IN AN ACTION OF CONTRACT, NEGLIGENCE OR
|
||||
* OTHER TORTIOUS ACTION, ARISING OUT OF OR IN CONNECTION WITH THE USE OR
|
||||
* PERFORMANCE OF THIS SOFTWARE.
|
||||
*
|
||||
* ========================================================================
|
||||
*
|
||||
* Language: ANSI C
|
||||
* Environment: Any
|
||||
* Developer: Kendall Bennett
|
||||
*
|
||||
* Description: Header file for operand decoding functions.
|
||||
*
|
||||
****************************************************************************/
|
||||
|
||||
#ifndef __X86EMU_OPS_H
|
||||
#define __X86EMU_OPS_H
|
||||
|
||||
extern void (*x86emu_optab[0x100])(uint8_t op1);
|
||||
extern void (*x86emu_optab2[0x100])(uint8_t op2);
|
||||
|
||||
#endif /* __X86EMU_OPS_H */
|
||||
@@ -1,971 +0,0 @@
|
||||
/****************************************************************************
|
||||
*
|
||||
* Realmode X86 Emulator Library
|
||||
*
|
||||
* Copyright (C) 1996-1999 SciTech Software, Inc.
|
||||
* Copyright (C) David Mosberger-Tang
|
||||
* Copyright (C) 1999 Egbert Eich
|
||||
*
|
||||
* ========================================================================
|
||||
*
|
||||
* Permission to use, copy, modify, distribute, and sell this software and
|
||||
* its documentation for any purpose is hereby granted without fee,
|
||||
* provided that the above copyright notice appear in all copies and that
|
||||
* both that copyright notice and this permission notice appear in
|
||||
* supporting documentation, and that the name of the authors not be used
|
||||
* in advertising or publicity pertaining to distribution of the software
|
||||
* without specific, written prior permission. The authors makes no
|
||||
* representations about the suitability of this software for any purpose.
|
||||
* It is provided "as is" without express or implied warranty.
|
||||
*
|
||||
* THE AUTHORS DISCLAIMS ALL WARRANTIES WITH REGARD TO THIS SOFTWARE,
|
||||
* INCLUDING ALL IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS, IN NO
|
||||
* EVENT SHALL THE AUTHORS BE LIABLE FOR ANY SPECIAL, INDIRECT OR
|
||||
* CONSEQUENTIAL DAMAGES OR ANY DAMAGES WHATSOEVER RESULTING FROM LOSS OF
|
||||
* USE, DATA OR PROFITS, WHETHER IN AN ACTION OF CONTRACT, NEGLIGENCE OR
|
||||
* OTHER TORTIOUS ACTION, ARISING OUT OF OR IN CONNECTION WITH THE USE OR
|
||||
* PERFORMANCE OF THIS SOFTWARE.
|
||||
*
|
||||
* ========================================================================
|
||||
*
|
||||
* Language: Watcom C++ 10.6 or later
|
||||
* Environment: Any
|
||||
* Developer: Kendall Bennett
|
||||
*
|
||||
* Description: Inline assembler versions of the primitive operand
|
||||
* functions for faster performance. At the moment this is
|
||||
* x86 inline assembler, but these functions could be replaced
|
||||
* with native inline assembler for each supported processor
|
||||
* platform.
|
||||
*
|
||||
****************************************************************************/
|
||||
/* $XFree86: xc/extras/x86emu/src/x86emu/x86emu/prim_asm.h,v 1.3 2000/04/19 15:48:15 tsi Exp $ */
|
||||
|
||||
#ifndef __X86EMU_PRIM_ASM_H
|
||||
#define __X86EMU_PRIM_ASM_H
|
||||
|
||||
#ifdef __WATCOMC__
|
||||
|
||||
#ifndef VALIDATE
|
||||
#define __HAVE_INLINE_ASSEMBLER__
|
||||
#endif
|
||||
|
||||
u32 get_flags_asm(void);
|
||||
#pragma aux get_flags_asm = \
|
||||
"pushf" \
|
||||
"pop eax" \
|
||||
value [eax] \
|
||||
modify exact [eax];
|
||||
|
||||
u16 aaa_word_asm(u32 *flags,u16 d);
|
||||
#pragma aux aaa_word_asm = \
|
||||
"push [edi]" \
|
||||
"popf" \
|
||||
"aaa" \
|
||||
"pushf" \
|
||||
"pop [edi]" \
|
||||
parm [edi] [ax] \
|
||||
value [ax] \
|
||||
modify exact [ax];
|
||||
|
||||
u16 aas_word_asm(u32 *flags,u16 d);
|
||||
#pragma aux aas_word_asm = \
|
||||
"push [edi]" \
|
||||
"popf" \
|
||||
"aas" \
|
||||
"pushf" \
|
||||
"pop [edi]" \
|
||||
parm [edi] [ax] \
|
||||
value [ax] \
|
||||
modify exact [ax];
|
||||
|
||||
u16 aad_word_asm(u32 *flags,u16 d);
|
||||
#pragma aux aad_word_asm = \
|
||||
"push [edi]" \
|
||||
"popf" \
|
||||
"aad" \
|
||||
"pushf" \
|
||||
"pop [edi]" \
|
||||
parm [edi] [ax] \
|
||||
value [ax] \
|
||||
modify exact [ax];
|
||||
|
||||
u16 aam_word_asm(u32 *flags,u8 d);
|
||||
#pragma aux aam_word_asm = \
|
||||
"push [edi]" \
|
||||
"popf" \
|
||||
"aam" \
|
||||
"pushf" \
|
||||
"pop [edi]" \
|
||||
parm [edi] [al] \
|
||||
value [ax] \
|
||||
modify exact [ax];
|
||||
|
||||
u8 adc_byte_asm(u32 *flags,u8 d, u8 s);
|
||||
#pragma aux adc_byte_asm = \
|
||||
"push [edi]" \
|
||||
"popf" \
|
||||
"adc al,bl" \
|
||||
"pushf" \
|
||||
"pop [edi]" \
|
||||
parm [edi] [al] [bl] \
|
||||
value [al] \
|
||||
modify exact [al bl];
|
||||
|
||||
u16 adc_word_asm(u32 *flags,u16 d, u16 s);
|
||||
#pragma aux adc_word_asm = \
|
||||
"push [edi]" \
|
||||
"popf" \
|
||||
"adc ax,bx" \
|
||||
"pushf" \
|
||||
"pop [edi]" \
|
||||
parm [edi] [ax] [bx] \
|
||||
value [ax] \
|
||||
modify exact [ax bx];
|
||||
|
||||
u32 adc_long_asm(u32 *flags,u32 d, u32 s);
|
||||
#pragma aux adc_long_asm = \
|
||||
"push [edi]" \
|
||||
"popf" \
|
||||
"adc eax,ebx" \
|
||||
"pushf" \
|
||||
"pop [edi]" \
|
||||
parm [edi] [eax] [ebx] \
|
||||
value [eax] \
|
||||
modify exact [eax ebx];
|
||||
|
||||
u8 add_byte_asm(u32 *flags,u8 d, u8 s);
|
||||
#pragma aux add_byte_asm = \
|
||||
"push [edi]" \
|
||||
"popf" \
|
||||
"add al,bl" \
|
||||
"pushf" \
|
||||
"pop [edi]" \
|
||||
parm [edi] [al] [bl] \
|
||||
value [al] \
|
||||
modify exact [al bl];
|
||||
|
||||
u16 add_word_asm(u32 *flags,u16 d, u16 s);
|
||||
#pragma aux add_word_asm = \
|
||||
"push [edi]" \
|
||||
"popf" \
|
||||
"add ax,bx" \
|
||||
"pushf" \
|
||||
"pop [edi]" \
|
||||
parm [edi] [ax] [bx] \
|
||||
value [ax] \
|
||||
modify exact [ax bx];
|
||||
|
||||
u32 add_long_asm(u32 *flags,u32 d, u32 s);
|
||||
#pragma aux add_long_asm = \
|
||||
"push [edi]" \
|
||||
"popf" \
|
||||
"add eax,ebx" \
|
||||
"pushf" \
|
||||
"pop [edi]" \
|
||||
parm [edi] [eax] [ebx] \
|
||||
value [eax] \
|
||||
modify exact [eax ebx];
|
||||
|
||||
u8 and_byte_asm(u32 *flags,u8 d, u8 s);
|
||||
#pragma aux and_byte_asm = \
|
||||
"push [edi]" \
|
||||
"popf" \
|
||||
"and al,bl" \
|
||||
"pushf" \
|
||||
"pop [edi]" \
|
||||
parm [edi] [al] [bl] \
|
||||
value [al] \
|
||||
modify exact [al bl];
|
||||
|
||||
u16 and_word_asm(u32 *flags,u16 d, u16 s);
|
||||
#pragma aux and_word_asm = \
|
||||
"push [edi]" \
|
||||
"popf" \
|
||||
"and ax,bx" \
|
||||
"pushf" \
|
||||
"pop [edi]" \
|
||||
parm [edi] [ax] [bx] \
|
||||
value [ax] \
|
||||
modify exact [ax bx];
|
||||
|
||||
u32 and_long_asm(u32 *flags,u32 d, u32 s);
|
||||
#pragma aux and_long_asm = \
|
||||
"push [edi]" \
|
||||
"popf" \
|
||||
"and eax,ebx" \
|
||||
"pushf" \
|
||||
"pop [edi]" \
|
||||
parm [edi] [eax] [ebx] \
|
||||
value [eax] \
|
||||
modify exact [eax ebx];
|
||||
|
||||
u8 cmp_byte_asm(u32 *flags,u8 d, u8 s);
|
||||
#pragma aux cmp_byte_asm = \
|
||||
"push [edi]" \
|
||||
"popf" \
|
||||
"cmp al,bl" \
|
||||
"pushf" \
|
||||
"pop [edi]" \
|
||||
parm [edi] [al] [bl] \
|
||||
value [al] \
|
||||
modify exact [al bl];
|
||||
|
||||
u16 cmp_word_asm(u32 *flags,u16 d, u16 s);
|
||||
#pragma aux cmp_word_asm = \
|
||||
"push [edi]" \
|
||||
"popf" \
|
||||
"cmp ax,bx" \
|
||||
"pushf" \
|
||||
"pop [edi]" \
|
||||
parm [edi] [ax] [bx] \
|
||||
value [ax] \
|
||||
modify exact [ax bx];
|
||||
|
||||
u32 cmp_long_asm(u32 *flags,u32 d, u32 s);
|
||||
#pragma aux cmp_long_asm = \
|
||||
"push [edi]" \
|
||||
"popf" \
|
||||
"cmp eax,ebx" \
|
||||
"pushf" \
|
||||
"pop [edi]" \
|
||||
parm [edi] [eax] [ebx] \
|
||||
value [eax] \
|
||||
modify exact [eax ebx];
|
||||
|
||||
u8 daa_byte_asm(u32 *flags,u8 d);
|
||||
#pragma aux daa_byte_asm = \
|
||||
"push [edi]" \
|
||||
"popf" \
|
||||
"daa" \
|
||||
"pushf" \
|
||||
"pop [edi]" \
|
||||
parm [edi] [al] \
|
||||
value [al] \
|
||||
modify exact [al];
|
||||
|
||||
u8 das_byte_asm(u32 *flags,u8 d);
|
||||
#pragma aux das_byte_asm = \
|
||||
"push [edi]" \
|
||||
"popf" \
|
||||
"das" \
|
||||
"pushf" \
|
||||
"pop [edi]" \
|
||||
parm [edi] [al] \
|
||||
value [al] \
|
||||
modify exact [al];
|
||||
|
||||
u8 dec_byte_asm(u32 *flags,u8 d);
|
||||
#pragma aux dec_byte_asm = \
|
||||
"push [edi]" \
|
||||
"popf" \
|
||||
"dec al" \
|
||||
"pushf" \
|
||||
"pop [edi]" \
|
||||
parm [edi] [al] \
|
||||
value [al] \
|
||||
modify exact [al];
|
||||
|
||||
u16 dec_word_asm(u32 *flags,u16 d);
|
||||
#pragma aux dec_word_asm = \
|
||||
"push [edi]" \
|
||||
"popf" \
|
||||
"dec ax" \
|
||||
"pushf" \
|
||||
"pop [edi]" \
|
||||
parm [edi] [ax] \
|
||||
value [ax] \
|
||||
modify exact [ax];
|
||||
|
||||
u32 dec_long_asm(u32 *flags,u32 d);
|
||||
#pragma aux dec_long_asm = \
|
||||
"push [edi]" \
|
||||
"popf" \
|
||||
"dec eax" \
|
||||
"pushf" \
|
||||
"pop [edi]" \
|
||||
parm [edi] [eax] \
|
||||
value [eax] \
|
||||
modify exact [eax];
|
||||
|
||||
u8 inc_byte_asm(u32 *flags,u8 d);
|
||||
#pragma aux inc_byte_asm = \
|
||||
"push [edi]" \
|
||||
"popf" \
|
||||
"inc al" \
|
||||
"pushf" \
|
||||
"pop [edi]" \
|
||||
parm [edi] [al] \
|
||||
value [al] \
|
||||
modify exact [al];
|
||||
|
||||
u16 inc_word_asm(u32 *flags,u16 d);
|
||||
#pragma aux inc_word_asm = \
|
||||
"push [edi]" \
|
||||
"popf" \
|
||||
"inc ax" \
|
||||
"pushf" \
|
||||
"pop [edi]" \
|
||||
parm [edi] [ax] \
|
||||
value [ax] \
|
||||
modify exact [ax];
|
||||
|
||||
u32 inc_long_asm(u32 *flags,u32 d);
|
||||
#pragma aux inc_long_asm = \
|
||||
"push [edi]" \
|
||||
"popf" \
|
||||
"inc eax" \
|
||||
"pushf" \
|
||||
"pop [edi]" \
|
||||
parm [edi] [eax] \
|
||||
value [eax] \
|
||||
modify exact [eax];
|
||||
|
||||
u8 or_byte_asm(u32 *flags,u8 d, u8 s);
|
||||
#pragma aux or_byte_asm = \
|
||||
"push [edi]" \
|
||||
"popf" \
|
||||
"or al,bl" \
|
||||
"pushf" \
|
||||
"pop [edi]" \
|
||||
parm [edi] [al] [bl] \
|
||||
value [al] \
|
||||
modify exact [al bl];
|
||||
|
||||
u16 or_word_asm(u32 *flags,u16 d, u16 s);
|
||||
#pragma aux or_word_asm = \
|
||||
"push [edi]" \
|
||||
"popf" \
|
||||
"or ax,bx" \
|
||||
"pushf" \
|
||||
"pop [edi]" \
|
||||
parm [edi] [ax] [bx] \
|
||||
value [ax] \
|
||||
modify exact [ax bx];
|
||||
|
||||
u32 or_long_asm(u32 *flags,u32 d, u32 s);
|
||||
#pragma aux or_long_asm = \
|
||||
"push [edi]" \
|
||||
"popf" \
|
||||
"or eax,ebx" \
|
||||
"pushf" \
|
||||
"pop [edi]" \
|
||||
parm [edi] [eax] [ebx] \
|
||||
value [eax] \
|
||||
modify exact [eax ebx];
|
||||
|
||||
u8 neg_byte_asm(u32 *flags,u8 d);
|
||||
#pragma aux neg_byte_asm = \
|
||||
"push [edi]" \
|
||||
"popf" \
|
||||
"neg al" \
|
||||
"pushf" \
|
||||
"pop [edi]" \
|
||||
parm [edi] [al] \
|
||||
value [al] \
|
||||
modify exact [al];
|
||||
|
||||
u16 neg_word_asm(u32 *flags,u16 d);
|
||||
#pragma aux neg_word_asm = \
|
||||
"push [edi]" \
|
||||
"popf" \
|
||||
"neg ax" \
|
||||
"pushf" \
|
||||
"pop [edi]" \
|
||||
parm [edi] [ax] \
|
||||
value [ax] \
|
||||
modify exact [ax];
|
||||
|
||||
u32 neg_long_asm(u32 *flags,u32 d);
|
||||
#pragma aux neg_long_asm = \
|
||||
"push [edi]" \
|
||||
"popf" \
|
||||
"neg eax" \
|
||||
"pushf" \
|
||||
"pop [edi]" \
|
||||
parm [edi] [eax] \
|
||||
value [eax] \
|
||||
modify exact [eax];
|
||||
|
||||
u8 not_byte_asm(u32 *flags,u8 d);
|
||||
#pragma aux not_byte_asm = \
|
||||
"push [edi]" \
|
||||
"popf" \
|
||||
"not al" \
|
||||
"pushf" \
|
||||
"pop [edi]" \
|
||||
parm [edi] [al] \
|
||||
value [al] \
|
||||
modify exact [al];
|
||||
|
||||
u16 not_word_asm(u32 *flags,u16 d);
|
||||
#pragma aux not_word_asm = \
|
||||
"push [edi]" \
|
||||
"popf" \
|
||||
"not ax" \
|
||||
"pushf" \
|
||||
"pop [edi]" \
|
||||
parm [edi] [ax] \
|
||||
value [ax] \
|
||||
modify exact [ax];
|
||||
|
||||
u32 not_long_asm(u32 *flags,u32 d);
|
||||
#pragma aux not_long_asm = \
|
||||
"push [edi]" \
|
||||
"popf" \
|
||||
"not eax" \
|
||||
"pushf" \
|
||||
"pop [edi]" \
|
||||
parm [edi] [eax] \
|
||||
value [eax] \
|
||||
modify exact [eax];
|
||||
|
||||
u8 rcl_byte_asm(u32 *flags,u8 d, u8 s);
|
||||
#pragma aux rcl_byte_asm = \
|
||||
"push [edi]" \
|
||||
"popf" \
|
||||
"rcl al,cl" \
|
||||
"pushf" \
|
||||
"pop [edi]" \
|
||||
parm [edi] [al] [cl] \
|
||||
value [al] \
|
||||
modify exact [al cl];
|
||||
|
||||
u16 rcl_word_asm(u32 *flags,u16 d, u8 s);
|
||||
#pragma aux rcl_word_asm = \
|
||||
"push [edi]" \
|
||||
"popf" \
|
||||
"rcl ax,cl" \
|
||||
"pushf" \
|
||||
"pop [edi]" \
|
||||
parm [edi] [ax] [cl] \
|
||||
value [ax] \
|
||||
modify exact [ax cl];
|
||||
|
||||
u32 rcl_long_asm(u32 *flags,u32 d, u8 s);
|
||||
#pragma aux rcl_long_asm = \
|
||||
"push [edi]" \
|
||||
"popf" \
|
||||
"rcl eax,cl" \
|
||||
"pushf" \
|
||||
"pop [edi]" \
|
||||
parm [edi] [eax] [cl] \
|
||||
value [eax] \
|
||||
modify exact [eax cl];
|
||||
|
||||
u8 rcr_byte_asm(u32 *flags,u8 d, u8 s);
|
||||
#pragma aux rcr_byte_asm = \
|
||||
"push [edi]" \
|
||||
"popf" \
|
||||
"rcr al,cl" \
|
||||
"pushf" \
|
||||
"pop [edi]" \
|
||||
parm [edi] [al] [cl] \
|
||||
value [al] \
|
||||
modify exact [al cl];
|
||||
|
||||
u16 rcr_word_asm(u32 *flags,u16 d, u8 s);
|
||||
#pragma aux rcr_word_asm = \
|
||||
"push [edi]" \
|
||||
"popf" \
|
||||
"rcr ax,cl" \
|
||||
"pushf" \
|
||||
"pop [edi]" \
|
||||
parm [edi] [ax] [cl] \
|
||||
value [ax] \
|
||||
modify exact [ax cl];
|
||||
|
||||
u32 rcr_long_asm(u32 *flags,u32 d, u8 s);
|
||||
#pragma aux rcr_long_asm = \
|
||||
"push [edi]" \
|
||||
"popf" \
|
||||
"rcr eax,cl" \
|
||||
"pushf" \
|
||||
"pop [edi]" \
|
||||
parm [edi] [eax] [cl] \
|
||||
value [eax] \
|
||||
modify exact [eax cl];
|
||||
|
||||
u8 rol_byte_asm(u32 *flags,u8 d, u8 s);
|
||||
#pragma aux rol_byte_asm = \
|
||||
"push [edi]" \
|
||||
"popf" \
|
||||
"rol al,cl" \
|
||||
"pushf" \
|
||||
"pop [edi]" \
|
||||
parm [edi] [al] [cl] \
|
||||
value [al] \
|
||||
modify exact [al cl];
|
||||
|
||||
u16 rol_word_asm(u32 *flags,u16 d, u8 s);
|
||||
#pragma aux rol_word_asm = \
|
||||
"push [edi]" \
|
||||
"popf" \
|
||||
"rol ax,cl" \
|
||||
"pushf" \
|
||||
"pop [edi]" \
|
||||
parm [edi] [ax] [cl] \
|
||||
value [ax] \
|
||||
modify exact [ax cl];
|
||||
|
||||
u32 rol_long_asm(u32 *flags,u32 d, u8 s);
|
||||
#pragma aux rol_long_asm = \
|
||||
"push [edi]" \
|
||||
"popf" \
|
||||
"rol eax,cl" \
|
||||
"pushf" \
|
||||
"pop [edi]" \
|
||||
parm [edi] [eax] [cl] \
|
||||
value [eax] \
|
||||
modify exact [eax cl];
|
||||
|
||||
u8 ror_byte_asm(u32 *flags,u8 d, u8 s);
|
||||
#pragma aux ror_byte_asm = \
|
||||
"push [edi]" \
|
||||
"popf" \
|
||||
"ror al,cl" \
|
||||
"pushf" \
|
||||
"pop [edi]" \
|
||||
parm [edi] [al] [cl] \
|
||||
value [al] \
|
||||
modify exact [al cl];
|
||||
|
||||
u16 ror_word_asm(u32 *flags,u16 d, u8 s);
|
||||
#pragma aux ror_word_asm = \
|
||||
"push [edi]" \
|
||||
"popf" \
|
||||
"ror ax,cl" \
|
||||
"pushf" \
|
||||
"pop [edi]" \
|
||||
parm [edi] [ax] [cl] \
|
||||
value [ax] \
|
||||
modify exact [ax cl];
|
||||
|
||||
u32 ror_long_asm(u32 *flags,u32 d, u8 s);
|
||||
#pragma aux ror_long_asm = \
|
||||
"push [edi]" \
|
||||
"popf" \
|
||||
"ror eax,cl" \
|
||||
"pushf" \
|
||||
"pop [edi]" \
|
||||
parm [edi] [eax] [cl] \
|
||||
value [eax] \
|
||||
modify exact [eax cl];
|
||||
|
||||
u8 shl_byte_asm(u32 *flags,u8 d, u8 s);
|
||||
#pragma aux shl_byte_asm = \
|
||||
"push [edi]" \
|
||||
"popf" \
|
||||
"shl al,cl" \
|
||||
"pushf" \
|
||||
"pop [edi]" \
|
||||
parm [edi] [al] [cl] \
|
||||
value [al] \
|
||||
modify exact [al cl];
|
||||
|
||||
u16 shl_word_asm(u32 *flags,u16 d, u8 s);
|
||||
#pragma aux shl_word_asm = \
|
||||
"push [edi]" \
|
||||
"popf" \
|
||||
"shl ax,cl" \
|
||||
"pushf" \
|
||||
"pop [edi]" \
|
||||
parm [edi] [ax] [cl] \
|
||||
value [ax] \
|
||||
modify exact [ax cl];
|
||||
|
||||
u32 shl_long_asm(u32 *flags,u32 d, u8 s);
|
||||
#pragma aux shl_long_asm = \
|
||||
"push [edi]" \
|
||||
"popf" \
|
||||
"shl eax,cl" \
|
||||
"pushf" \
|
||||
"pop [edi]" \
|
||||
parm [edi] [eax] [cl] \
|
||||
value [eax] \
|
||||
modify exact [eax cl];
|
||||
|
||||
u8 shr_byte_asm(u32 *flags,u8 d, u8 s);
|
||||
#pragma aux shr_byte_asm = \
|
||||
"push [edi]" \
|
||||
"popf" \
|
||||
"shr al,cl" \
|
||||
"pushf" \
|
||||
"pop [edi]" \
|
||||
parm [edi] [al] [cl] \
|
||||
value [al] \
|
||||
modify exact [al cl];
|
||||
|
||||
u16 shr_word_asm(u32 *flags,u16 d, u8 s);
|
||||
#pragma aux shr_word_asm = \
|
||||
"push [edi]" \
|
||||
"popf" \
|
||||
"shr ax,cl" \
|
||||
"pushf" \
|
||||
"pop [edi]" \
|
||||
parm [edi] [ax] [cl] \
|
||||
value [ax] \
|
||||
modify exact [ax cl];
|
||||
|
||||
u32 shr_long_asm(u32 *flags,u32 d, u8 s);
|
||||
#pragma aux shr_long_asm = \
|
||||
"push [edi]" \
|
||||
"popf" \
|
||||
"shr eax,cl" \
|
||||
"pushf" \
|
||||
"pop [edi]" \
|
||||
parm [edi] [eax] [cl] \
|
||||
value [eax] \
|
||||
modify exact [eax cl];
|
||||
|
||||
u8 sar_byte_asm(u32 *flags,u8 d, u8 s);
|
||||
#pragma aux sar_byte_asm = \
|
||||
"push [edi]" \
|
||||
"popf" \
|
||||
"sar al,cl" \
|
||||
"pushf" \
|
||||
"pop [edi]" \
|
||||
parm [edi] [al] [cl] \
|
||||
value [al] \
|
||||
modify exact [al cl];
|
||||
|
||||
u16 sar_word_asm(u32 *flags,u16 d, u8 s);
|
||||
#pragma aux sar_word_asm = \
|
||||
"push [edi]" \
|
||||
"popf" \
|
||||
"sar ax,cl" \
|
||||
"pushf" \
|
||||
"pop [edi]" \
|
||||
parm [edi] [ax] [cl] \
|
||||
value [ax] \
|
||||
modify exact [ax cl];
|
||||
|
||||
u32 sar_long_asm(u32 *flags,u32 d, u8 s);
|
||||
#pragma aux sar_long_asm = \
|
||||
"push [edi]" \
|
||||
"popf" \
|
||||
"sar eax,cl" \
|
||||
"pushf" \
|
||||
"pop [edi]" \
|
||||
parm [edi] [eax] [cl] \
|
||||
value [eax] \
|
||||
modify exact [eax cl];
|
||||
|
||||
u16 shld_word_asm(u32 *flags,u16 d, u16 fill, u8 s);
|
||||
#pragma aux shld_word_asm = \
|
||||
"push [edi]" \
|
||||
"popf" \
|
||||
"shld ax,dx,cl" \
|
||||
"pushf" \
|
||||
"pop [edi]" \
|
||||
parm [edi] [ax] [dx] [cl] \
|
||||
value [ax] \
|
||||
modify exact [ax dx cl];
|
||||
|
||||
u32 shld_long_asm(u32 *flags,u32 d, u32 fill, u8 s);
|
||||
#pragma aux shld_long_asm = \
|
||||
"push [edi]" \
|
||||
"popf" \
|
||||
"shld eax,edx,cl" \
|
||||
"pushf" \
|
||||
"pop [edi]" \
|
||||
parm [edi] [eax] [edx] [cl] \
|
||||
value [eax] \
|
||||
modify exact [eax edx cl];
|
||||
|
||||
u16 shrd_word_asm(u32 *flags,u16 d, u16 fill, u8 s);
|
||||
#pragma aux shrd_word_asm = \
|
||||
"push [edi]" \
|
||||
"popf" \
|
||||
"shrd ax,dx,cl" \
|
||||
"pushf" \
|
||||
"pop [edi]" \
|
||||
parm [edi] [ax] [dx] [cl] \
|
||||
value [ax] \
|
||||
modify exact [ax dx cl];
|
||||
|
||||
u32 shrd_long_asm(u32 *flags,u32 d, u32 fill, u8 s);
|
||||
#pragma aux shrd_long_asm = \
|
||||
"push [edi]" \
|
||||
"popf" \
|
||||
"shrd eax,edx,cl" \
|
||||
"pushf" \
|
||||
"pop [edi]" \
|
||||
parm [edi] [eax] [edx] [cl] \
|
||||
value [eax] \
|
||||
modify exact [eax edx cl];
|
||||
|
||||
u8 sbb_byte_asm(u32 *flags,u8 d, u8 s);
|
||||
#pragma aux sbb_byte_asm = \
|
||||
"push [edi]" \
|
||||
"popf" \
|
||||
"sbb al,bl" \
|
||||
"pushf" \
|
||||
"pop [edi]" \
|
||||
parm [edi] [al] [bl] \
|
||||
value [al] \
|
||||
modify exact [al bl];
|
||||
|
||||
u16 sbb_word_asm(u32 *flags,u16 d, u16 s);
|
||||
#pragma aux sbb_word_asm = \
|
||||
"push [edi]" \
|
||||
"popf" \
|
||||
"sbb ax,bx" \
|
||||
"pushf" \
|
||||
"pop [edi]" \
|
||||
parm [edi] [ax] [bx] \
|
||||
value [ax] \
|
||||
modify exact [ax bx];
|
||||
|
||||
u32 sbb_long_asm(u32 *flags,u32 d, u32 s);
|
||||
#pragma aux sbb_long_asm = \
|
||||
"push [edi]" \
|
||||
"popf" \
|
||||
"sbb eax,ebx" \
|
||||
"pushf" \
|
||||
"pop [edi]" \
|
||||
parm [edi] [eax] [ebx] \
|
||||
value [eax] \
|
||||
modify exact [eax ebx];
|
||||
|
||||
u8 sub_byte_asm(u32 *flags,u8 d, u8 s);
|
||||
#pragma aux sub_byte_asm = \
|
||||
"push [edi]" \
|
||||
"popf" \
|
||||
"sub al,bl" \
|
||||
"pushf" \
|
||||
"pop [edi]" \
|
||||
parm [edi] [al] [bl] \
|
||||
value [al] \
|
||||
modify exact [al bl];
|
||||
|
||||
u16 sub_word_asm(u32 *flags,u16 d, u16 s);
|
||||
#pragma aux sub_word_asm = \
|
||||
"push [edi]" \
|
||||
"popf" \
|
||||
"sub ax,bx" \
|
||||
"pushf" \
|
||||
"pop [edi]" \
|
||||
parm [edi] [ax] [bx] \
|
||||
value [ax] \
|
||||
modify exact [ax bx];
|
||||
|
||||
u32 sub_long_asm(u32 *flags,u32 d, u32 s);
|
||||
#pragma aux sub_long_asm = \
|
||||
"push [edi]" \
|
||||
"popf" \
|
||||
"sub eax,ebx" \
|
||||
"pushf" \
|
||||
"pop [edi]" \
|
||||
parm [edi] [eax] [ebx] \
|
||||
value [eax] \
|
||||
modify exact [eax ebx];
|
||||
|
||||
void test_byte_asm(u32 *flags,u8 d, u8 s);
|
||||
#pragma aux test_byte_asm = \
|
||||
"push [edi]" \
|
||||
"popf" \
|
||||
"test al,bl" \
|
||||
"pushf" \
|
||||
"pop [edi]" \
|
||||
parm [edi] [al] [bl] \
|
||||
modify exact [al bl];
|
||||
|
||||
void test_word_asm(u32 *flags,u16 d, u16 s);
|
||||
#pragma aux test_word_asm = \
|
||||
"push [edi]" \
|
||||
"popf" \
|
||||
"test ax,bx" \
|
||||
"pushf" \
|
||||
"pop [edi]" \
|
||||
parm [edi] [ax] [bx] \
|
||||
modify exact [ax bx];
|
||||
|
||||
void test_long_asm(u32 *flags,u32 d, u32 s);
|
||||
#pragma aux test_long_asm = \
|
||||
"push [edi]" \
|
||||
"popf" \
|
||||
"test eax,ebx" \
|
||||
"pushf" \
|
||||
"pop [edi]" \
|
||||
parm [edi] [eax] [ebx] \
|
||||
modify exact [eax ebx];
|
||||
|
||||
u8 xor_byte_asm(u32 *flags,u8 d, u8 s);
|
||||
#pragma aux xor_byte_asm = \
|
||||
"push [edi]" \
|
||||
"popf" \
|
||||
"xor al,bl" \
|
||||
"pushf" \
|
||||
"pop [edi]" \
|
||||
parm [edi] [al] [bl] \
|
||||
value [al] \
|
||||
modify exact [al bl];
|
||||
|
||||
u16 xor_word_asm(u32 *flags,u16 d, u16 s);
|
||||
#pragma aux xor_word_asm = \
|
||||
"push [edi]" \
|
||||
"popf" \
|
||||
"xor ax,bx" \
|
||||
"pushf" \
|
||||
"pop [edi]" \
|
||||
parm [edi] [ax] [bx] \
|
||||
value [ax] \
|
||||
modify exact [ax bx];
|
||||
|
||||
u32 xor_long_asm(u32 *flags,u32 d, u32 s);
|
||||
#pragma aux xor_long_asm = \
|
||||
"push [edi]" \
|
||||
"popf" \
|
||||
"xor eax,ebx" \
|
||||
"pushf" \
|
||||
"pop [edi]" \
|
||||
parm [edi] [eax] [ebx] \
|
||||
value [eax] \
|
||||
modify exact [eax ebx];
|
||||
|
||||
void imul_byte_asm(u32 *flags,u16 *ax,u8 d,u8 s);
|
||||
#pragma aux imul_byte_asm = \
|
||||
"push [edi]" \
|
||||
"popf" \
|
||||
"imul bl" \
|
||||
"pushf" \
|
||||
"pop [edi]" \
|
||||
"mov [esi],ax" \
|
||||
parm [edi] [esi] [al] [bl] \
|
||||
modify exact [esi ax bl];
|
||||
|
||||
void imul_word_asm(u32 *flags,u16 *ax,u16 *dx,u16 d,u16 s);
|
||||
#pragma aux imul_word_asm = \
|
||||
"push [edi]" \
|
||||
"popf" \
|
||||
"imul bx" \
|
||||
"pushf" \
|
||||
"pop [edi]" \
|
||||
"mov [esi],ax" \
|
||||
"mov [ecx],dx" \
|
||||
parm [edi] [esi] [ecx] [ax] [bx]\
|
||||
modify exact [esi edi ax bx dx];
|
||||
|
||||
void imul_long_asm(u32 *flags,u32 *eax,u32 *edx,u32 d,u32 s);
|
||||
#pragma aux imul_long_asm = \
|
||||
"push [edi]" \
|
||||
"popf" \
|
||||
"imul ebx" \
|
||||
"pushf" \
|
||||
"pop [edi]" \
|
||||
"mov [esi],eax" \
|
||||
"mov [ecx],edx" \
|
||||
parm [edi] [esi] [ecx] [eax] [ebx] \
|
||||
modify exact [esi edi eax ebx edx];
|
||||
|
||||
void mul_byte_asm(u32 *flags,u16 *ax,u8 d,u8 s);
|
||||
#pragma aux mul_byte_asm = \
|
||||
"push [edi]" \
|
||||
"popf" \
|
||||
"mul bl" \
|
||||
"pushf" \
|
||||
"pop [edi]" \
|
||||
"mov [esi],ax" \
|
||||
parm [edi] [esi] [al] [bl] \
|
||||
modify exact [esi ax bl];
|
||||
|
||||
void mul_word_asm(u32 *flags,u16 *ax,u16 *dx,u16 d,u16 s);
|
||||
#pragma aux mul_word_asm = \
|
||||
"push [edi]" \
|
||||
"popf" \
|
||||
"mul bx" \
|
||||
"pushf" \
|
||||
"pop [edi]" \
|
||||
"mov [esi],ax" \
|
||||
"mov [ecx],dx" \
|
||||
parm [edi] [esi] [ecx] [ax] [bx]\
|
||||
modify exact [esi edi ax bx dx];
|
||||
|
||||
void mul_long_asm(u32 *flags,u32 *eax,u32 *edx,u32 d,u32 s);
|
||||
#pragma aux mul_long_asm = \
|
||||
"push [edi]" \
|
||||
"popf" \
|
||||
"mul ebx" \
|
||||
"pushf" \
|
||||
"pop [edi]" \
|
||||
"mov [esi],eax" \
|
||||
"mov [ecx],edx" \
|
||||
parm [edi] [esi] [ecx] [eax] [ebx] \
|
||||
modify exact [esi edi eax ebx edx];
|
||||
|
||||
void idiv_byte_asm(u32 *flags,u8 *al,u8 *ah,u16 d,u8 s);
|
||||
#pragma aux idiv_byte_asm = \
|
||||
"push [edi]" \
|
||||
"popf" \
|
||||
"idiv bl" \
|
||||
"pushf" \
|
||||
"pop [edi]" \
|
||||
"mov [esi],al" \
|
||||
"mov [ecx],ah" \
|
||||
parm [edi] [esi] [ecx] [ax] [bl]\
|
||||
modify exact [esi edi ax bl];
|
||||
|
||||
void idiv_word_asm(u32 *flags,u16 *ax,u16 *dx,u16 dlo,u16 dhi,u16 s);
|
||||
#pragma aux idiv_word_asm = \
|
||||
"push [edi]" \
|
||||
"popf" \
|
||||
"idiv bx" \
|
||||
"pushf" \
|
||||
"pop [edi]" \
|
||||
"mov [esi],ax" \
|
||||
"mov [ecx],dx" \
|
||||
parm [edi] [esi] [ecx] [ax] [dx] [bx]\
|
||||
modify exact [esi edi ax dx bx];
|
||||
|
||||
void idiv_long_asm(u32 *flags,u32 *eax,u32 *edx,u32 dlo,u32 dhi,u32 s);
|
||||
#pragma aux idiv_long_asm = \
|
||||
"push [edi]" \
|
||||
"popf" \
|
||||
"idiv ebx" \
|
||||
"pushf" \
|
||||
"pop [edi]" \
|
||||
"mov [esi],eax" \
|
||||
"mov [ecx],edx" \
|
||||
parm [edi] [esi] [ecx] [eax] [edx] [ebx]\
|
||||
modify exact [esi edi eax edx ebx];
|
||||
|
||||
void div_byte_asm(u32 *flags,u8 *al,u8 *ah,u16 d,u8 s);
|
||||
#pragma aux div_byte_asm = \
|
||||
"push [edi]" \
|
||||
"popf" \
|
||||
"div bl" \
|
||||
"pushf" \
|
||||
"pop [edi]" \
|
||||
"mov [esi],al" \
|
||||
"mov [ecx],ah" \
|
||||
parm [edi] [esi] [ecx] [ax] [bl]\
|
||||
modify exact [esi edi ax bl];
|
||||
|
||||
void div_word_asm(u32 *flags,u16 *ax,u16 *dx,u16 dlo,u16 dhi,u16 s);
|
||||
#pragma aux div_word_asm = \
|
||||
"push [edi]" \
|
||||
"popf" \
|
||||
"div bx" \
|
||||
"pushf" \
|
||||
"pop [edi]" \
|
||||
"mov [esi],ax" \
|
||||
"mov [ecx],dx" \
|
||||
parm [edi] [esi] [ecx] [ax] [dx] [bx]\
|
||||
modify exact [esi edi ax dx bx];
|
||||
|
||||
void div_long_asm(u32 *flags,u32 *eax,u32 *edx,u32 dlo,u32 dhi,u32 s);
|
||||
#pragma aux div_long_asm = \
|
||||
"push [edi]" \
|
||||
"popf" \
|
||||
"div ebx" \
|
||||
"pushf" \
|
||||
"pop [edi]" \
|
||||
"mov [esi],eax" \
|
||||
"mov [ecx],edx" \
|
||||
parm [edi] [esi] [ecx] [eax] [edx] [ebx]\
|
||||
modify exact [esi edi eax edx ebx];
|
||||
|
||||
#endif
|
||||
|
||||
#endif /* __X86EMU_PRIM_ASM_H */
|
||||
@@ -1,232 +0,0 @@
|
||||
/****************************************************************************
|
||||
*
|
||||
* Realmode X86 Emulator Library
|
||||
*
|
||||
* Copyright (C) 1996-1999 SciTech Software, Inc.
|
||||
* Copyright (C) David Mosberger-Tang
|
||||
* Copyright (C) 1999 Egbert Eich
|
||||
*
|
||||
* ========================================================================
|
||||
*
|
||||
* Permission to use, copy, modify, distribute, and sell this software and
|
||||
* its documentation for any purpose is hereby granted without fee,
|
||||
* provided that the above copyright notice appear in all copies and that
|
||||
* both that copyright notice and this permission notice appear in
|
||||
* supporting documentation, and that the name of the authors not be used
|
||||
* in advertising or publicity pertaining to distribution of the software
|
||||
* without specific, written prior permission. The authors makes no
|
||||
* representations about the suitability of this software for any purpose.
|
||||
* It is provided "as is" without express or implied warranty.
|
||||
*
|
||||
* THE AUTHORS DISCLAIMS ALL WARRANTIES WITH REGARD TO THIS SOFTWARE,
|
||||
* INCLUDING ALL IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS, IN NO
|
||||
* EVENT SHALL THE AUTHORS BE LIABLE FOR ANY SPECIAL, INDIRECT OR
|
||||
* CONSEQUENTIAL DAMAGES OR ANY DAMAGES WHATSOEVER RESULTING FROM LOSS OF
|
||||
* USE, DATA OR PROFITS, WHETHER IN AN ACTION OF CONTRACT, NEGLIGENCE OR
|
||||
* OTHER TORTIOUS ACTION, ARISING OUT OF OR IN CONNECTION WITH THE USE OR
|
||||
* PERFORMANCE OF THIS SOFTWARE.
|
||||
*
|
||||
* ========================================================================
|
||||
*
|
||||
* Language: ANSI C
|
||||
* Environment: Any
|
||||
* Developer: Kendall Bennett
|
||||
*
|
||||
* Description: Header file for primitive operation functions.
|
||||
*
|
||||
****************************************************************************/
|
||||
|
||||
#ifndef __X86EMU_PRIM_OPS_H
|
||||
#define __X86EMU_PRIM_OPS_H
|
||||
|
||||
#include "x86prim_asm.h"
|
||||
|
||||
#ifdef __cplusplus
|
||||
extern "C" { /* Use "C" linkage when in C++ mode */
|
||||
#endif
|
||||
|
||||
uint16_t aaa_word (uint16_t d);
|
||||
uint16_t aas_word (uint16_t d);
|
||||
uint16_t aad_word (uint16_t d);
|
||||
uint16_t aam_word (uint8_t d);
|
||||
uint8_t adc_byte (uint8_t d, uint8_t s);
|
||||
uint16_t adc_word (uint16_t d, uint16_t s);
|
||||
uint32_t adc_long (uint32_t d, uint32_t s);
|
||||
uint8_t add_byte (uint8_t d, uint8_t s);
|
||||
uint16_t add_word (uint16_t d, uint16_t s);
|
||||
uint32_t add_long (uint32_t d, uint32_t s);
|
||||
uint8_t and_byte (uint8_t d, uint8_t s);
|
||||
uint16_t and_word (uint16_t d, uint16_t s);
|
||||
uint32_t and_long (uint32_t d, uint32_t s);
|
||||
uint8_t cmp_byte (uint8_t d, uint8_t s);
|
||||
uint16_t cmp_word (uint16_t d, uint16_t s);
|
||||
uint32_t cmp_long (uint32_t d, uint32_t s);
|
||||
uint8_t daa_byte (uint8_t d);
|
||||
uint8_t das_byte (uint8_t d);
|
||||
uint8_t dec_byte (uint8_t d);
|
||||
uint16_t dec_word (uint16_t d);
|
||||
uint32_t dec_long (uint32_t d);
|
||||
uint8_t inc_byte (uint8_t d);
|
||||
uint16_t inc_word (uint16_t d);
|
||||
uint32_t inc_long (uint32_t d);
|
||||
uint8_t or_byte (uint8_t d, uint8_t s);
|
||||
uint16_t or_word (uint16_t d, uint16_t s);
|
||||
uint32_t or_long (uint32_t d, uint32_t s);
|
||||
uint8_t neg_byte (uint8_t s);
|
||||
uint16_t neg_word (uint16_t s);
|
||||
uint32_t neg_long (uint32_t s);
|
||||
uint8_t not_byte (uint8_t s);
|
||||
uint16_t not_word (uint16_t s);
|
||||
uint32_t not_long (uint32_t s);
|
||||
uint8_t rcl_byte (uint8_t d, uint8_t s);
|
||||
uint16_t rcl_word (uint16_t d, uint8_t s);
|
||||
uint32_t rcl_long (uint32_t d, uint8_t s);
|
||||
uint8_t rcr_byte (uint8_t d, uint8_t s);
|
||||
uint16_t rcr_word (uint16_t d, uint8_t s);
|
||||
uint32_t rcr_long (uint32_t d, uint8_t s);
|
||||
uint8_t rol_byte (uint8_t d, uint8_t s);
|
||||
uint16_t rol_word (uint16_t d, uint8_t s);
|
||||
uint32_t rol_long (uint32_t d, uint8_t s);
|
||||
uint8_t ror_byte (uint8_t d, uint8_t s);
|
||||
uint16_t ror_word (uint16_t d, uint8_t s);
|
||||
uint32_t ror_long (uint32_t d, uint8_t s);
|
||||
uint8_t shl_byte (uint8_t d, uint8_t s);
|
||||
uint16_t shl_word (uint16_t d, uint8_t s);
|
||||
uint32_t shl_long (uint32_t d, uint8_t s);
|
||||
uint8_t shr_byte (uint8_t d, uint8_t s);
|
||||
uint16_t shr_word (uint16_t d, uint8_t s);
|
||||
uint32_t shr_long (uint32_t d, uint8_t s);
|
||||
uint8_t sar_byte (uint8_t d, uint8_t s);
|
||||
uint16_t sar_word (uint16_t d, uint8_t s);
|
||||
uint32_t sar_long (uint32_t d, uint8_t s);
|
||||
uint16_t shld_word (uint16_t d, uint16_t fill, uint8_t s);
|
||||
uint32_t shld_long (uint32_t d, uint32_t fill, uint8_t s);
|
||||
uint16_t shrd_word (uint16_t d, uint16_t fill, uint8_t s);
|
||||
uint32_t shrd_long (uint32_t d, uint32_t fill, uint8_t s);
|
||||
uint8_t sbb_byte (uint8_t d, uint8_t s);
|
||||
uint16_t sbb_word (uint16_t d, uint16_t s);
|
||||
uint32_t sbb_long (uint32_t d, uint32_t s);
|
||||
uint8_t sub_byte (uint8_t d, uint8_t s);
|
||||
uint16_t sub_word (uint16_t d, uint16_t s);
|
||||
uint32_t sub_long (uint32_t d, uint32_t s);
|
||||
void test_byte (uint8_t d, uint8_t s);
|
||||
void test_word (uint16_t d, uint16_t s);
|
||||
void test_long (uint32_t d, uint32_t s);
|
||||
uint8_t xor_byte (uint8_t d, uint8_t s);
|
||||
uint16_t xor_word (uint16_t d, uint16_t s);
|
||||
uint32_t xor_long (uint32_t d, uint32_t s);
|
||||
void imul_byte (uint8_t s);
|
||||
void imul_word (uint16_t s);
|
||||
void imul_long (uint32_t s);
|
||||
void imul_long_direct(uint32_t *res_lo, uint32_t* res_hi,uint32_t d, uint32_t s);
|
||||
void mul_byte (uint8_t s);
|
||||
void mul_word (uint16_t s);
|
||||
void mul_long (uint32_t s);
|
||||
void idiv_byte (uint8_t s);
|
||||
void idiv_word (uint16_t s);
|
||||
void idiv_long (uint32_t s);
|
||||
void div_byte (uint8_t s);
|
||||
void div_word (uint16_t s);
|
||||
void div_long (uint32_t s);
|
||||
void ins (int size);
|
||||
void outs (int size);
|
||||
uint16_t mem_access_word (int addr);
|
||||
void push_word (uint16_t w);
|
||||
void push_long (uint32_t w);
|
||||
uint16_t pop_word (void);
|
||||
uint32_t pop_long (void);
|
||||
|
||||
|
||||
#if defined(__HAVE_INLINE_ASSEMBLER__) && !defined(PRIM_OPS_NO_REDEFINE_ASM)
|
||||
|
||||
#define aaa_word(d) aaa_word_asm(&M.x86.R_EFLG,d)
|
||||
#define aas_word(d) aas_word_asm(&M.x86.R_EFLG,d)
|
||||
#define aad_word(d) aad_word_asm(&M.x86.R_EFLG,d)
|
||||
#define aam_word(d) aam_word_asm(&M.x86.R_EFLG,d)
|
||||
#define adc_byte(d,s) adc_byte_asm(&M.x86.R_EFLG,d,s)
|
||||
#define adc_word(d,s) adc_word_asm(&M.x86.R_EFLG,d,s)
|
||||
#define adc_long(d,s) adc_long_asm(&M.x86.R_EFLG,d,s)
|
||||
#define add_byte(d,s) add_byte_asm(&M.x86.R_EFLG,d,s)
|
||||
#define add_word(d,s) add_word_asm(&M.x86.R_EFLG,d,s)
|
||||
#define add_long(d,s) add_long_asm(&M.x86.R_EFLG,d,s)
|
||||
#define and_byte(d,s) and_byte_asm(&M.x86.R_EFLG,d,s)
|
||||
#define and_word(d,s) and_word_asm(&M.x86.R_EFLG,d,s)
|
||||
#define and_long(d,s) and_long_asm(&M.x86.R_EFLG,d,s)
|
||||
#define cmp_byte(d,s) cmp_byte_asm(&M.x86.R_EFLG,d,s)
|
||||
#define cmp_word(d,s) cmp_word_asm(&M.x86.R_EFLG,d,s)
|
||||
#define cmp_long(d,s) cmp_long_asm(&M.x86.R_EFLG,d,s)
|
||||
#define daa_byte(d) daa_byte_asm(&M.x86.R_EFLG,d)
|
||||
#define das_byte(d) das_byte_asm(&M.x86.R_EFLG,d)
|
||||
#define dec_byte(d) dec_byte_asm(&M.x86.R_EFLG,d)
|
||||
#define dec_word(d) dec_word_asm(&M.x86.R_EFLG,d)
|
||||
#define dec_long(d) dec_long_asm(&M.x86.R_EFLG,d)
|
||||
#define inc_byte(d) inc_byte_asm(&M.x86.R_EFLG,d)
|
||||
#define inc_word(d) inc_word_asm(&M.x86.R_EFLG,d)
|
||||
#define inc_long(d) inc_long_asm(&M.x86.R_EFLG,d)
|
||||
#define or_byte(d,s) or_byte_asm(&M.x86.R_EFLG,d,s)
|
||||
#define or_word(d,s) or_word_asm(&M.x86.R_EFLG,d,s)
|
||||
#define or_long(d,s) or_long_asm(&M.x86.R_EFLG,d,s)
|
||||
#define neg_byte(s) neg_byte_asm(&M.x86.R_EFLG,s)
|
||||
#define neg_word(s) neg_word_asm(&M.x86.R_EFLG,s)
|
||||
#define neg_long(s) neg_long_asm(&M.x86.R_EFLG,s)
|
||||
#define not_byte(s) not_byte_asm(&M.x86.R_EFLG,s)
|
||||
#define not_word(s) not_word_asm(&M.x86.R_EFLG,s)
|
||||
#define not_long(s) not_long_asm(&M.x86.R_EFLG,s)
|
||||
#define rcl_byte(d,s) rcl_byte_asm(&M.x86.R_EFLG,d,s)
|
||||
#define rcl_word(d,s) rcl_word_asm(&M.x86.R_EFLG,d,s)
|
||||
#define rcl_long(d,s) rcl_long_asm(&M.x86.R_EFLG,d,s)
|
||||
#define rcr_byte(d,s) rcr_byte_asm(&M.x86.R_EFLG,d,s)
|
||||
#define rcr_word(d,s) rcr_word_asm(&M.x86.R_EFLG,d,s)
|
||||
#define rcr_long(d,s) rcr_long_asm(&M.x86.R_EFLG,d,s)
|
||||
#define rol_byte(d,s) rol_byte_asm(&M.x86.R_EFLG,d,s)
|
||||
#define rol_word(d,s) rol_word_asm(&M.x86.R_EFLG,d,s)
|
||||
#define rol_long(d,s) rol_long_asm(&M.x86.R_EFLG,d,s)
|
||||
#define ror_byte(d,s) ror_byte_asm(&M.x86.R_EFLG,d,s)
|
||||
#define ror_word(d,s) ror_word_asm(&M.x86.R_EFLG,d,s)
|
||||
#define ror_long(d,s) ror_long_asm(&M.x86.R_EFLG,d,s)
|
||||
#define shl_byte(d,s) shl_byte_asm(&M.x86.R_EFLG,d,s)
|
||||
#define shl_word(d,s) shl_word_asm(&M.x86.R_EFLG,d,s)
|
||||
#define shl_long(d,s) shl_long_asm(&M.x86.R_EFLG,d,s)
|
||||
#define shr_byte(d,s) shr_byte_asm(&M.x86.R_EFLG,d,s)
|
||||
#define shr_word(d,s) shr_word_asm(&M.x86.R_EFLG,d,s)
|
||||
#define shr_long(d,s) shr_long_asm(&M.x86.R_EFLG,d,s)
|
||||
#define sar_byte(d,s) sar_byte_asm(&M.x86.R_EFLG,d,s)
|
||||
#define sar_word(d,s) sar_word_asm(&M.x86.R_EFLG,d,s)
|
||||
#define sar_long(d,s) sar_long_asm(&M.x86.R_EFLG,d,s)
|
||||
#define shld_word(d,fill,s) shld_word_asm(&M.x86.R_EFLG,d,fill,s)
|
||||
#define shld_long(d,fill,s) shld_long_asm(&M.x86.R_EFLG,d,fill,s)
|
||||
#define shrd_word(d,fill,s) shrd_word_asm(&M.x86.R_EFLG,d,fill,s)
|
||||
#define shrd_long(d,fill,s) shrd_long_asm(&M.x86.R_EFLG,d,fill,s)
|
||||
#define sbb_byte(d,s) sbb_byte_asm(&M.x86.R_EFLG,d,s)
|
||||
#define sbb_word(d,s) sbb_word_asm(&M.x86.R_EFLG,d,s)
|
||||
#define sbb_long(d,s) sbb_long_asm(&M.x86.R_EFLG,d,s)
|
||||
#define sub_byte(d,s) sub_byte_asm(&M.x86.R_EFLG,d,s)
|
||||
#define sub_word(d,s) sub_word_asm(&M.x86.R_EFLG,d,s)
|
||||
#define sub_long(d,s) sub_long_asm(&M.x86.R_EFLG,d,s)
|
||||
#define test_byte(d,s) test_byte_asm(&M.x86.R_EFLG,d,s)
|
||||
#define test_word(d,s) test_word_asm(&M.x86.R_EFLG,d,s)
|
||||
#define test_long(d,s) test_long_asm(&M.x86.R_EFLG,d,s)
|
||||
#define xor_byte(d,s) xor_byte_asm(&M.x86.R_EFLG,d,s)
|
||||
#define xor_word(d,s) xor_word_asm(&M.x86.R_EFLG,d,s)
|
||||
#define xor_long(d,s) xor_long_asm(&M.x86.R_EFLG,d,s)
|
||||
#define imul_byte(s) imul_byte_asm(&M.x86.R_EFLG,&M.x86.R_AX,M.x86.R_AL,s)
|
||||
#define imul_word(s) imul_word_asm(&M.x86.R_EFLG,&M.x86.R_AX,&M.x86.R_DX,M.x86.R_AX,s)
|
||||
#define imul_long(s) imul_long_asm(&M.x86.R_EFLG,&M.x86.R_EAX,&M.x86.R_EDX,M.x86.R_EAX,s)
|
||||
#define imul_long_direct(res_lo,res_hi,d,s) imul_long_asm(&M.x86.R_EFLG,res_lo,res_hi,d,s)
|
||||
#define mul_byte(s) mul_byte_asm(&M.x86.R_EFLG,&M.x86.R_AX,M.x86.R_AL,s)
|
||||
#define mul_word(s) mul_word_asm(&M.x86.R_EFLG,&M.x86.R_AX,&M.x86.R_DX,M.x86.R_AX,s)
|
||||
#define mul_long(s) mul_long_asm(&M.x86.R_EFLG,&M.x86.R_EAX,&M.x86.R_EDX,M.x86.R_EAX,s)
|
||||
#define idiv_byte(s) idiv_byte_asm(&M.x86.R_EFLG,&M.x86.R_AL,&M.x86.R_AH,M.x86.R_AX,s)
|
||||
#define idiv_word(s) idiv_word_asm(&M.x86.R_EFLG,&M.x86.R_AX,&M.x86.R_DX,M.x86.R_AX,M.x86.R_DX,s)
|
||||
#define idiv_long(s) idiv_long_asm(&M.x86.R_EFLG,&M.x86.R_EAX,&M.x86.R_EDX,M.x86.R_EAX,M.x86.R_EDX,s)
|
||||
#define div_byte(s) div_byte_asm(&M.x86.R_EFLG,&M.x86.R_AL,&M.x86.R_AH,M.x86.R_AX,s)
|
||||
#define div_word(s) div_word_asm(&M.x86.R_EFLG,&M.x86.R_AX,&M.x86.R_DX,M.x86.R_AX,M.x86.R_DX,s)
|
||||
#define div_long(s) div_long_asm(&M.x86.R_EFLG,&M.x86.R_EAX,&M.x86.R_EDX,M.x86.R_EAX,M.x86.R_EDX,s)
|
||||
|
||||
#endif
|
||||
|
||||
#ifdef __cplusplus
|
||||
} /* End of "C" linkage for C++ */
|
||||
#endif
|
||||
|
||||
#endif /* __X86EMU_PRIM_OPS_H */
|
||||
@@ -1,358 +0,0 @@
|
||||
/****************************************************************************
|
||||
*
|
||||
* Realmode X86 Emulator Library
|
||||
*
|
||||
* Copyright (C) 1996-1999 SciTech Software, Inc.
|
||||
* Copyright (C) David Mosberger-Tang
|
||||
* Copyright (C) 1999 Egbert Eich
|
||||
*
|
||||
* ========================================================================
|
||||
*
|
||||
* Permission to use, copy, modify, distribute, and sell this software and
|
||||
* its documentation for any purpose is hereby granted without fee,
|
||||
* provided that the above copyright notice appear in all copies and that
|
||||
* both that copyright notice and this permission notice appear in
|
||||
* supporting documentation, and that the name of the authors not be used
|
||||
* in advertising or publicity pertaining to distribution of the software
|
||||
* without specific, written prior permission. The authors makes no
|
||||
* representations about the suitability of this software for any purpose.
|
||||
* It is provided "as is" without express or implied warranty.
|
||||
*
|
||||
* THE AUTHORS DISCLAIMS ALL WARRANTIES WITH REGARD TO THIS SOFTWARE,
|
||||
* INCLUDING ALL IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS, IN NO
|
||||
* EVENT SHALL THE AUTHORS BE LIABLE FOR ANY SPECIAL, INDIRECT OR
|
||||
* CONSEQUENTIAL DAMAGES OR ANY DAMAGES WHATSOEVER RESULTING FROM LOSS OF
|
||||
* USE, DATA OR PROFITS, WHETHER IN AN ACTION OF CONTRACT, NEGLIGENCE OR
|
||||
* OTHER TORTIOUS ACTION, ARISING OUT OF OR IN CONNECTION WITH THE USE OR
|
||||
* PERFORMANCE OF THIS SOFTWARE.
|
||||
*
|
||||
* ========================================================================
|
||||
*
|
||||
* Language: ANSI C
|
||||
* Environment: Any
|
||||
* Developer: Kendall Bennett
|
||||
*
|
||||
* Description: Header file for x86 register definitions.
|
||||
*
|
||||
****************************************************************************/
|
||||
/* $XFree86: xc/extras/x86emu/include/x86emu/regs.h,v 1.3 2001/10/28 03:32:25 tsi Exp $ */
|
||||
|
||||
#ifndef __X86EMU_REGS_H
|
||||
#define __X86EMU_REGS_H
|
||||
#include "x86debug.h"
|
||||
|
||||
/*---------------------- Macros and type definitions ----------------------*/
|
||||
|
||||
//#pragma pack(1)
|
||||
|
||||
/*
|
||||
* General EAX, EBX, ECX, EDX type registers. Note that for
|
||||
* portability, and speed, the issue of byte swapping is not addressed
|
||||
* in the registers. All registers are stored in the default format
|
||||
* available on the host machine. The only critical issue is that the
|
||||
* registers should line up EXACTLY in the same manner as they do in
|
||||
* the 386. That is:
|
||||
*
|
||||
* EAX & 0xff === AL
|
||||
* EAX & 0xffff == AX
|
||||
*
|
||||
* etc. The result is that alot of the calculations can then be
|
||||
* done using the native instruction set fully.
|
||||
*/
|
||||
|
||||
typedef struct {
|
||||
uint32_t e_reg;
|
||||
} I32_reg_t;
|
||||
|
||||
typedef struct {
|
||||
uint16_t filler0, x_reg;
|
||||
} I16_reg_t;
|
||||
|
||||
typedef struct {
|
||||
uint8_t filler0, filler1, h_reg, l_reg;
|
||||
} I8_reg_t;
|
||||
|
||||
typedef union {
|
||||
I32_reg_t I32_reg;
|
||||
I16_reg_t I16_reg;
|
||||
I8_reg_t I8_reg;
|
||||
} i386_general_register;
|
||||
|
||||
struct i386_general_regs {
|
||||
i386_general_register A, B, C, D;
|
||||
};
|
||||
|
||||
typedef struct i386_general_regs Gen_reg_t;
|
||||
|
||||
struct i386_special_regs {
|
||||
i386_general_register SP, BP, SI, DI, IP;
|
||||
uint32_t FLAGS;
|
||||
};
|
||||
|
||||
/*
|
||||
* Segment registers here represent the 16 bit quantities
|
||||
* CS, DS, ES, SS.
|
||||
*/
|
||||
|
||||
struct i386_segment_regs {
|
||||
uint16_t CS, DS, SS, ES, FS, GS;
|
||||
};
|
||||
|
||||
/* 8 bit registers */
|
||||
#define R_AH gen.A.I8_reg.h_reg
|
||||
#define R_AL gen.A.I8_reg.l_reg
|
||||
#define R_BH gen.B.I8_reg.h_reg
|
||||
#define R_BL gen.B.I8_reg.l_reg
|
||||
#define R_CH gen.C.I8_reg.h_reg
|
||||
#define R_CL gen.C.I8_reg.l_reg
|
||||
#define R_DH gen.D.I8_reg.h_reg
|
||||
#define R_DL gen.D.I8_reg.l_reg
|
||||
|
||||
/* 16 bit registers */
|
||||
#define R_AX gen.A.I16_reg.x_reg
|
||||
#define R_BX gen.B.I16_reg.x_reg
|
||||
#define R_CX gen.C.I16_reg.x_reg
|
||||
#define R_DX gen.D.I16_reg.x_reg
|
||||
|
||||
/* 32 bit extended registers */
|
||||
#define R_EAX gen.A.I32_reg.e_reg
|
||||
#define R_EBX gen.B.I32_reg.e_reg
|
||||
#define R_ECX gen.C.I32_reg.e_reg
|
||||
#define R_EDX gen.D.I32_reg.e_reg
|
||||
|
||||
/* special registers */
|
||||
#define R_SP spc.SP.I16_reg.x_reg
|
||||
#define R_BP spc.BP.I16_reg.x_reg
|
||||
#define R_SI spc.SI.I16_reg.x_reg
|
||||
#define R_DI spc.DI.I16_reg.x_reg
|
||||
#define R_IP spc.IP.I16_reg.x_reg
|
||||
#define R_FLG spc.FLAGS
|
||||
|
||||
/* special registers */
|
||||
#define R_SP spc.SP.I16_reg.x_reg
|
||||
#define R_BP spc.BP.I16_reg.x_reg
|
||||
#define R_SI spc.SI.I16_reg.x_reg
|
||||
#define R_DI spc.DI.I16_reg.x_reg
|
||||
#define R_IP spc.IP.I16_reg.x_reg
|
||||
#define R_FLG spc.FLAGS
|
||||
|
||||
/* special registers */
|
||||
#define R_ESP spc.SP.I32_reg.e_reg
|
||||
#define R_EBP spc.BP.I32_reg.e_reg
|
||||
#define R_ESI spc.SI.I32_reg.e_reg
|
||||
#define R_EDI spc.DI.I32_reg.e_reg
|
||||
#define R_EIP spc.IP.I32_reg.e_reg
|
||||
#define R_EFLG spc.FLAGS
|
||||
|
||||
/* segment registers */
|
||||
#define R_CS seg.CS
|
||||
#define R_DS seg.DS
|
||||
#define R_SS seg.SS
|
||||
#define R_ES seg.ES
|
||||
#define R_FS seg.FS
|
||||
#define R_GS seg.GS
|
||||
|
||||
/* flag conditions */
|
||||
#define FB_CF 0x0001 /* CARRY flag */
|
||||
#define FB_PF 0x0004 /* PARITY flag */
|
||||
#define FB_AF 0x0010 /* AUX flag */
|
||||
#define FB_ZF 0x0040 /* ZERO flag */
|
||||
#define FB_SF 0x0080 /* SIGN flag */
|
||||
#define FB_TF 0x0100 /* TRAP flag */
|
||||
#define FB_IF 0x0200 /* INTERRUPT ENABLE flag */
|
||||
#define FB_DF 0x0400 /* DIR flag */
|
||||
#define FB_OF 0x0800 /* OVERFLOW flag */
|
||||
|
||||
/* 80286 and above always have bit#1 set */
|
||||
#define F_ALWAYS_ON (0x0002) /* flag bits always on */
|
||||
|
||||
/*
|
||||
* Define a mask for only those flag bits we will ever pass back
|
||||
* (via PUSHF)
|
||||
*/
|
||||
#define F_MSK (FB_CF|FB_PF|FB_AF|FB_ZF|FB_SF|FB_TF|FB_IF|FB_DF|FB_OF)
|
||||
|
||||
/* following bits masked in to a 16bit quantity */
|
||||
|
||||
#define F_CF 0x0001 /* CARRY flag */
|
||||
#define F_PF 0x0004 /* PARITY flag */
|
||||
#define F_AF 0x0010 /* AUX flag */
|
||||
#define F_ZF 0x0040 /* ZERO flag */
|
||||
#define F_SF 0x0080 /* SIGN flag */
|
||||
#define F_TF 0x0100 /* TRAP flag */
|
||||
#define F_IF 0x0200 /* INTERRUPT ENABLE flag */
|
||||
#define F_DF 0x0400 /* DIR flag */
|
||||
#define F_OF 0x0800 /* OVERFLOW flag */
|
||||
|
||||
#define TOGGLE_FLAG(flag) (M.x86.R_FLG ^= (flag))
|
||||
#define SET_FLAG(flag) (M.x86.R_FLG |= (flag))
|
||||
#define CLEAR_FLAG(flag) (M.x86.R_FLG &= ~(flag))
|
||||
#define ACCESS_FLAG(flag) (M.x86.R_FLG & (flag))
|
||||
#define CLEARALL_FLAG(m) (M.x86.R_FLG = 0)
|
||||
|
||||
#define CONDITIONAL_SET_FLAG(COND,FLAG) \
|
||||
if (COND) SET_FLAG(FLAG); else CLEAR_FLAG(FLAG)
|
||||
|
||||
#define F_PF_CALC 0x010000 /* PARITY flag has been calced */
|
||||
#define F_ZF_CALC 0x020000 /* ZERO flag has been calced */
|
||||
#define F_SF_CALC 0x040000 /* SIGN flag has been calced */
|
||||
|
||||
#define F_ALL_CALC 0xff0000 /* All have been calced */
|
||||
|
||||
/*
|
||||
* Emulator machine state.
|
||||
* Segment usage control.
|
||||
*/
|
||||
#define SYSMODE_SEG_DS_SS 0x00000001
|
||||
#define SYSMODE_SEGOVR_CS 0x00000002
|
||||
#define SYSMODE_SEGOVR_DS 0x00000004
|
||||
#define SYSMODE_SEGOVR_ES 0x00000008
|
||||
#define SYSMODE_SEGOVR_FS 0x00000010
|
||||
#define SYSMODE_SEGOVR_GS 0x00000020
|
||||
#define SYSMODE_SEGOVR_SS 0x00000040
|
||||
#define SYSMODE_PREFIX_REPE 0x00000080
|
||||
#define SYSMODE_PREFIX_REPNE 0x00000100
|
||||
#define SYSMODE_PREFIX_DATA 0x00000200
|
||||
#define SYSMODE_PREFIX_ADDR 0x00000400
|
||||
#define SYSMODE_INTR_PENDING 0x10000000
|
||||
#define SYSMODE_EXTRN_INTR 0x20000000
|
||||
#define SYSMODE_HALTED 0x40000000
|
||||
|
||||
#define SYSMODE_SEGMASK (SYSMODE_SEG_DS_SS | \
|
||||
SYSMODE_SEGOVR_CS | \
|
||||
SYSMODE_SEGOVR_DS | \
|
||||
SYSMODE_SEGOVR_ES | \
|
||||
SYSMODE_SEGOVR_FS | \
|
||||
SYSMODE_SEGOVR_GS | \
|
||||
SYSMODE_SEGOVR_SS)
|
||||
#define SYSMODE_CLRMASK (SYSMODE_SEG_DS_SS | \
|
||||
SYSMODE_SEGOVR_CS | \
|
||||
SYSMODE_SEGOVR_DS | \
|
||||
SYSMODE_SEGOVR_ES | \
|
||||
SYSMODE_SEGOVR_FS | \
|
||||
SYSMODE_SEGOVR_GS | \
|
||||
SYSMODE_SEGOVR_SS | \
|
||||
SYSMODE_PREFIX_DATA | \
|
||||
SYSMODE_PREFIX_ADDR)
|
||||
|
||||
#define INTR_SYNCH 0x1
|
||||
#define INTR_ASYNCH 0x2
|
||||
#define INTR_HALTED 0x4
|
||||
|
||||
typedef struct {
|
||||
struct i386_general_regs gen;
|
||||
struct i386_special_regs spc;
|
||||
struct i386_segment_regs seg;
|
||||
/*
|
||||
* MODE contains information on:
|
||||
* REPE prefix 2 bits repe,repne
|
||||
* SEGMENT overrides 5 bits normal,DS,SS,CS,ES
|
||||
* Delayed flag set 3 bits (zero, signed, parity)
|
||||
* reserved 6 bits
|
||||
* interrupt # 8 bits instruction raised interrupt
|
||||
* BIOS video segregs 4 bits
|
||||
* Interrupt Pending 1 bits
|
||||
* Extern interrupt 1 bits
|
||||
* Halted 1 bits
|
||||
*/
|
||||
uint32_t mode;
|
||||
volatile int intr; /* mask of pending interrupts */
|
||||
int debug;
|
||||
#ifdef DBG_X86EMU
|
||||
int check;
|
||||
uint16_t saved_ip;
|
||||
uint16_t saved_cs;
|
||||
int enc_pos;
|
||||
int enc_str_pos;
|
||||
// char decode_buf[32]; /* encoded byte stream */
|
||||
char decoded_buf[256]; /* disassembled strings */
|
||||
#endif
|
||||
uint8_t intno;
|
||||
uint8_t __pad[3];
|
||||
} X86EMU_regs;
|
||||
|
||||
/****************************************************************************
|
||||
REMARKS:
|
||||
Structure maintaining the emulator machine state.
|
||||
|
||||
MEMBERS:
|
||||
mem_base - Base real mode memory for the emulator
|
||||
abseg - Base for the absegment
|
||||
mem_size - Size of the real mode memory block for the emulator
|
||||
private - private data pointer
|
||||
x86 - X86 registers
|
||||
****************************************************************************/
|
||||
typedef struct
|
||||
{
|
||||
unsigned long mem_base;
|
||||
unsigned long mem_size;
|
||||
unsigned long abseg;
|
||||
void* private;
|
||||
X86EMU_regs x86;
|
||||
} X86EMU_sysEnv;
|
||||
|
||||
//#pragma pack()
|
||||
|
||||
/*----------------------------- Global Variables --------------------------*/
|
||||
|
||||
#ifdef __cplusplus
|
||||
extern "C" { /* Use "C" linkage when in C++ mode */
|
||||
#endif
|
||||
|
||||
/* Global emulator machine state.
|
||||
*
|
||||
* We keep it global to avoid pointer dereferences in the code for speed.
|
||||
*/
|
||||
|
||||
extern X86EMU_sysEnv _X86EMU_env;
|
||||
|
||||
#define M _X86EMU_env
|
||||
|
||||
#define X86_EAX M.x86.R_EAX
|
||||
#define X86_EBX M.x86.R_EBX
|
||||
#define X86_ECX M.x86.R_ECX
|
||||
#define X86_EDX M.x86.R_EDX
|
||||
#define X86_ESI M.x86.R_ESI
|
||||
#define X86_EDI M.x86.R_EDI
|
||||
#define X86_EBP M.x86.R_EBP
|
||||
#define X86_EIP M.x86.R_EIP
|
||||
#define X86_ESP M.x86.R_ESP
|
||||
#define X86_EFLAGS M.x86.R_EFLG
|
||||
|
||||
#define X86_FLAGS M.x86.R_FLG
|
||||
#define X86_AX M.x86.R_AX
|
||||
#define X86_BX M.x86.R_BX
|
||||
#define X86_CX M.x86.R_CX
|
||||
#define X86_DX M.x86.R_DX
|
||||
#define X86_SI M.x86.R_SI
|
||||
#define X86_DI M.x86.R_DI
|
||||
#define X86_BP M.x86.R_BP
|
||||
#define X86_IP M.x86.R_IP
|
||||
#define X86_SP M.x86.R_SP
|
||||
#define X86_CS M.x86.R_CS
|
||||
#define X86_DS M.x86.R_DS
|
||||
#define X86_ES M.x86.R_ES
|
||||
#define X86_SS M.x86.R_SS
|
||||
#define X86_FS M.x86.R_FS
|
||||
#define X86_GS M.x86.R_GS
|
||||
|
||||
#define X86_AL M.x86.R_AL
|
||||
#define X86_BL M.x86.R_BL
|
||||
#define X86_CL M.x86.R_CL
|
||||
#define X86_DL M.x86.R_DL
|
||||
|
||||
#define X86_AH M.x86.R_AH
|
||||
#define X86_BH M.x86.R_BH
|
||||
#define X86_CH M.x86.R_CH
|
||||
#define X86_DH M.x86.R_DH
|
||||
|
||||
|
||||
/*-------------------------- Function Prototypes --------------------------*/
|
||||
|
||||
/* Function to log information at runtime */
|
||||
|
||||
#ifdef __cplusplus
|
||||
} /* End of "C" linkage for C++ */
|
||||
#endif
|
||||
|
||||
#endif /* __X86EMU_REGS_H */
|
||||
@@ -65,3 +65,18 @@ _rom_entry:
|
||||
|
||||
/* initialize any hardware specific issues */
|
||||
bra _initialize_hardware
|
||||
|
||||
#ifdef _NOT_USED_
|
||||
.globl ___muldi3
|
||||
.extern __muldi3
|
||||
___muldi3: jmp __muldi3
|
||||
.globl ___divdi3
|
||||
.extern __divdi3
|
||||
___divdi3: jmp __divdi3
|
||||
.globl ___moddi3
|
||||
.extern __moddi3
|
||||
___moddi3: jmp __moddi3
|
||||
.globl ___modsi3
|
||||
.extern __modsi3
|
||||
___modsi3: jmp __modsi3
|
||||
#endif /* _NOT_USED_ */
|
||||
|
||||
@@ -1,5 +1,4 @@
|
||||
#define RINFO_ONLY
|
||||
#include "x86debug.h"
|
||||
#include "radeonfb.h"
|
||||
#include "bas_printf.h"
|
||||
#include "bas_string.h"
|
||||
|
||||
@@ -1,451 +0,0 @@
|
||||
/****************************************************************************
|
||||
*
|
||||
* Realmode X86 Emulator Library
|
||||
*
|
||||
* Copyright (C) 1991-2004 SciTech Software, Inc.
|
||||
* Copyright (C) David Mosberger-Tang
|
||||
* Copyright (C) 1999 Egbert Eich
|
||||
*
|
||||
* ========================================================================
|
||||
*
|
||||
* Permission to use, copy, modify, distribute, and sell this software and
|
||||
* its documentation for any purpose is hereby granted without fee,
|
||||
* provided that the above copyright notice appear in all copies and that
|
||||
* both that copyright notice and this permission notice appear in
|
||||
* supporting documentation, and that the name of the authors not be used
|
||||
* in advertising or publicity pertaining to distribution of the software
|
||||
* without specific, written prior permission. The authors makes no
|
||||
* representations about the suitability of this software for any purpose.
|
||||
* It is provided "as is" without express or implied warranty.
|
||||
*
|
||||
* THE AUTHORS DISCLAIMS ALL WARRANTIES WITH REGARD TO THIS SOFTWARE,
|
||||
* INCLUDING ALL IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS, IN NO
|
||||
* EVENT SHALL THE AUTHORS BE LIABLE FOR ANY SPECIAL, INDIRECT OR
|
||||
* CONSEQUENTIAL DAMAGES OR ANY DAMAGES WHATSOEVER RESULTING FROM LOSS OF
|
||||
* USE, DATA OR PROFITS, WHETHER IN AN ACTION OF CONTRACT, NEGLIGENCE OR
|
||||
* OTHER TORTIOUS ACTION, ARISING OUT OF OR IN CONNECTION WITH THE USE OR
|
||||
* PERFORMANCE OF THIS SOFTWARE.
|
||||
*
|
||||
* ========================================================================
|
||||
*
|
||||
* Language: ANSI C
|
||||
* Environment: Any
|
||||
* Developer: Kendall Bennett
|
||||
*
|
||||
* Description: This file contains the code to handle debugging of the
|
||||
* emulator.
|
||||
*
|
||||
****************************************************************************/
|
||||
|
||||
#include "bas_types.h"
|
||||
#include "bas_printf.h"
|
||||
#include "bas_string.h"
|
||||
#include "x86debug.h"
|
||||
#include "x86emui.h"
|
||||
|
||||
/*----------------------------- Implementation ----------------------------*/
|
||||
|
||||
#ifdef DBG_X86EMU
|
||||
|
||||
static void print_encoded_bytes (uint16_t s, uint16_t o);
|
||||
static void print_decoded_instruction (void);
|
||||
//static int parse_line (char *s, int *ps, int *n);
|
||||
|
||||
/* should look something like debug's output. */
|
||||
void X86EMU_trace_regs (void)
|
||||
{
|
||||
if (DEBUG_TRACE()) {
|
||||
x86emu_dump_regs();
|
||||
}
|
||||
if (DEBUG_DECODE() && !DEBUG_DECODE_NOPRINT())
|
||||
{
|
||||
xprintf("%04x:%04x ", M.x86.saved_cs, M.x86.saved_ip);
|
||||
print_encoded_bytes(M.x86.saved_cs, M.x86.saved_ip);
|
||||
print_decoded_instruction();
|
||||
}
|
||||
}
|
||||
|
||||
void X86EMU_trace_xregs (void)
|
||||
{
|
||||
if (DEBUG_TRACE()) {
|
||||
x86emu_dump_xregs();
|
||||
}
|
||||
}
|
||||
|
||||
void x86emu_just_disassemble (void)
|
||||
{
|
||||
/*
|
||||
* This routine called if the flag DEBUG_DISASSEMBLE is set kind
|
||||
* of a hack!
|
||||
*/
|
||||
xprintf("%x:%x ", M.x86.saved_cs, M.x86.saved_ip);
|
||||
print_encoded_bytes( M.x86.saved_cs, M.x86.saved_ip);
|
||||
print_decoded_instruction();
|
||||
}
|
||||
|
||||
#if 0
|
||||
static void disassemble_forward (uint16_t seg, uint16_t off, int n)
|
||||
{
|
||||
X86EMU_sysEnv tregs;
|
||||
int i;
|
||||
u8 op1;
|
||||
/*
|
||||
* hack, hack, hack. What we do is use the exact machinery set up
|
||||
* for execution, except that now there is an additional state
|
||||
* flag associated with the "execution", and we are using a copy
|
||||
* of the register struct. All the major opcodes, once fully
|
||||
* decoded, have the following two steps: TRACE_REGS(r,m);
|
||||
* SINGLE_STEP(r,m); which disappear if DEBUG is not defined to
|
||||
* the preprocessor. The TRACE_REGS macro expands to:
|
||||
*
|
||||
* if (debug&DEBUG_DISASSEMBLE)
|
||||
* {just_disassemble(); goto EndOfInstruction;}
|
||||
* if (debug&DEBUG_TRACE) trace_regs(r,m);
|
||||
*
|
||||
* ...... and at the last line of the routine.
|
||||
*
|
||||
* EndOfInstruction: end_instr();
|
||||
*
|
||||
* Up to the point where TRACE_REG is expanded, NO modifications
|
||||
* are done to any register EXCEPT the IP register, for fetch and
|
||||
* decoding purposes.
|
||||
*
|
||||
* This was done for an entirely different reason, but makes a
|
||||
* nice way to get the system to help debug codes.
|
||||
*/
|
||||
tregs = M;
|
||||
tregs.x86.R_IP = off;
|
||||
tregs.x86.R_CS = seg;
|
||||
|
||||
/* reset the decoding buffers */
|
||||
tregs.x86.enc_str_pos = 0;
|
||||
tregs.x86.enc_pos = 0;
|
||||
|
||||
/* turn on the "disassemble only, no execute" flag */
|
||||
tregs.x86.debug |= DEBUG_DISASSEMBLE_F;
|
||||
|
||||
/* DUMP NEXT n instructions to screen in straight_line fashion */
|
||||
/*
|
||||
* This looks like the regular instruction fetch stream, except
|
||||
* that when this occurs, each fetched opcode, upon seeing the
|
||||
* DEBUG_DISASSEMBLE flag set, exits immediately after decoding
|
||||
* the instruction. XXX --- CHECK THAT MEM IS NOT AFFECTED!!!
|
||||
* Note the use of a copy of the register structure...
|
||||
*/
|
||||
for (i=0; i<n; i++) {
|
||||
op1 = (*sys_rdb)(((uint32_t)M.x86.R_CS<<4) + (M.x86.R_IP++));
|
||||
(x86emu_optab[op1])(op1);
|
||||
}
|
||||
/* end major hack mode. */
|
||||
}
|
||||
#endif
|
||||
|
||||
void x86emu_check_ip_access (void)
|
||||
{
|
||||
/* NULL as of now */
|
||||
}
|
||||
|
||||
void x86emu_check_sp_access (void)
|
||||
{
|
||||
}
|
||||
|
||||
void x86emu_check_mem_access(uint32_t dummy)
|
||||
{
|
||||
/* check bounds, etc */
|
||||
}
|
||||
|
||||
void x86emu_check_data_access(unsigned int dummy1, unsigned int dummy2)
|
||||
{
|
||||
/* check bounds, etc */
|
||||
}
|
||||
|
||||
void x86emu_inc_decoded_inst_len(int x)
|
||||
{
|
||||
M.x86.enc_pos += x;
|
||||
}
|
||||
|
||||
void x86emu_decode_printf(char *x)
|
||||
{
|
||||
sprintf(M.x86.decoded_buf + M.x86.enc_str_pos, "%s", x);
|
||||
M.x86.enc_str_pos += strlen(x);
|
||||
}
|
||||
|
||||
void x86emu_decode_printf2(char *x, int y)
|
||||
{
|
||||
char temp[100];
|
||||
sprintf(temp, x, y);
|
||||
sprintf(M.x86.decoded_buf + M.x86.enc_str_pos, "%s", temp);
|
||||
M.x86.enc_str_pos += strlen(temp);
|
||||
}
|
||||
|
||||
void x86emu_end_instr(void)
|
||||
{
|
||||
M.x86.enc_str_pos = 0;
|
||||
M.x86.enc_pos = 0;
|
||||
}
|
||||
|
||||
static void print_encoded_bytes (uint16_t s, uint16_t o)
|
||||
{
|
||||
int i;
|
||||
char buf1[64];
|
||||
|
||||
for (i = 0; i < M.x86.enc_pos; i++)
|
||||
{
|
||||
sprintf(buf1 + 2 * i, "%02x", fetch_data_byte_abs(s, o + i));
|
||||
}
|
||||
xprintf("%-20s", buf1);
|
||||
}
|
||||
|
||||
static void print_decoded_instruction (void)
|
||||
{
|
||||
xprintf("%s", M.x86.decoded_buf);
|
||||
}
|
||||
|
||||
void x86emu_print_int_vect(uint16_t iv)
|
||||
{
|
||||
uint16_t seg,off;
|
||||
|
||||
if (iv > 256)
|
||||
return;
|
||||
|
||||
seg = fetch_data_word_abs(0, iv * 4);
|
||||
off = fetch_data_word_abs(0, iv *4 + 2);
|
||||
xprintf("%04x:%04x", seg, off);
|
||||
}
|
||||
|
||||
void X86EMU_dump_memory (uint16_t seg, uint16_t off, uint32_t amt)
|
||||
{
|
||||
uint32_t start = off & 0xfffffff0;
|
||||
uint32_t end = (off + 16) & 0xfffffff0;
|
||||
uint32_t i;
|
||||
uint32_t current;
|
||||
|
||||
current = start;
|
||||
while (end <= off + amt) {
|
||||
xprintf("%04x:%04x ", seg, start);
|
||||
|
||||
for (i = start; i < off; i++)
|
||||
xprintf(" ");
|
||||
for ( ; i< end; i++)
|
||||
xprintf("%02x", fetch_data_byte_abs(seg, i));
|
||||
xprintf("\r\n");
|
||||
start = end;
|
||||
end = start + 16;
|
||||
}
|
||||
}
|
||||
|
||||
void x86emu_single_step (void)
|
||||
{
|
||||
#if 0
|
||||
char s[1024];
|
||||
int ps[10];
|
||||
int ntok;
|
||||
int cmd;
|
||||
int done;
|
||||
int segment;
|
||||
int offset;
|
||||
static int breakpoint;
|
||||
static int noDecode = 1;
|
||||
|
||||
char *p;
|
||||
|
||||
if (DEBUG_BREAK()) {
|
||||
if (M.x86.saved_ip != breakpoint) {
|
||||
return;
|
||||
} else {
|
||||
M.x86.debug &= ~DEBUG_DECODE_NOPRINT_F;
|
||||
M.x86.debug |= DEBUG_TRACE_F;
|
||||
M.x86.debug &= ~DEBUG_BREAK_F;
|
||||
print_decoded_instruction ();
|
||||
X86EMU_trace_regs();
|
||||
}
|
||||
}
|
||||
done=0;
|
||||
offset = M.x86.saved_ip;
|
||||
while (!done) {
|
||||
DPRINT("-");
|
||||
p = fgets(s, 1023, stdin);
|
||||
cmd = parse_line(s, ps, &ntok);
|
||||
switch(cmd) {
|
||||
case 'u':
|
||||
disassemble_forward(M.x86.saved_cs,(uint16_t)offset,10);
|
||||
break;
|
||||
case 'd':
|
||||
if (ntok == 2) {
|
||||
segment = M.x86.saved_cs;
|
||||
offset = ps[1];
|
||||
X86EMU_dump_memory(segment,(uint16_t)offset,16);
|
||||
offset += 16;
|
||||
} else if (ntok == 3) {
|
||||
segment = ps[1];
|
||||
offset = ps[2];
|
||||
X86EMU_dump_memory(segment,(uint16_t)offset,16);
|
||||
offset += 16;
|
||||
} else {
|
||||
segment = M.x86.saved_cs;
|
||||
X86EMU_dump_memory(segment,(uint16_t)offset,16);
|
||||
offset += 16;
|
||||
}
|
||||
break;
|
||||
case 'c':
|
||||
M.x86.debug ^= DEBUG_TRACECALL_F;
|
||||
break;
|
||||
case 's':
|
||||
M.x86.debug ^= DEBUG_SVC_F | DEBUG_SYS_F | DEBUG_SYSINT_F;
|
||||
break;
|
||||
case 'r':
|
||||
X86EMU_trace_regs();
|
||||
break;
|
||||
case 'x':
|
||||
X86EMU_trace_xregs();
|
||||
break;
|
||||
case 'g':
|
||||
if (ntok == 2) {
|
||||
breakpoint = ps[1];
|
||||
if (noDecode) {
|
||||
M.x86.debug |= DEBUG_DECODE_NOPRINT_F;
|
||||
} else {
|
||||
M.x86.debug &= ~DEBUG_DECODE_NOPRINT_F;
|
||||
}
|
||||
M.x86.debug &= ~DEBUG_TRACE_F;
|
||||
M.x86.debug |= DEBUG_BREAK_F;
|
||||
done = 1;
|
||||
}
|
||||
break;
|
||||
case 'q':
|
||||
M.x86.debug |= DEBUG_EXIT;
|
||||
return;
|
||||
case 'P':
|
||||
noDecode = (noDecode)?0:1;
|
||||
DPRINT("Toggled decoding to ");
|
||||
DPRINT((noDecode)?"FALSE":"TRUE");
|
||||
DPRINT("\r\n");
|
||||
break;
|
||||
case 't':
|
||||
case 0:
|
||||
done = 1;
|
||||
break;
|
||||
}
|
||||
}
|
||||
#endif
|
||||
}
|
||||
|
||||
int X86EMU_trace_on(void)
|
||||
{
|
||||
return M.x86.debug |= DEBUG_STEP_F | DEBUG_DECODE_F | DEBUG_TRACE_F;
|
||||
}
|
||||
|
||||
int X86EMU_trace_off(void)
|
||||
{
|
||||
return M.x86.debug &= ~(DEBUG_STEP_F | DEBUG_DECODE_F | DEBUG_TRACE_F);
|
||||
}
|
||||
|
||||
int X86EMU_set_debug(int debug)
|
||||
{
|
||||
return M.x86.debug = debug;
|
||||
}
|
||||
|
||||
#if 0
|
||||
static int parse_line (char *s, int *ps, int *n)
|
||||
{
|
||||
int cmd;
|
||||
|
||||
*n = 0;
|
||||
while (*s == ' ' || *s == '\t') s++;
|
||||
ps[*n] = *s;
|
||||
switch (*s) {
|
||||
case '\n':
|
||||
*n += 1;
|
||||
return 0;
|
||||
default:
|
||||
cmd = *s;
|
||||
*n += 1;
|
||||
}
|
||||
|
||||
while (1) {
|
||||
while (*s != ' ' && *s != '\t' && *s != '\n') s++;
|
||||
|
||||
if (*s == '\n')
|
||||
return cmd;
|
||||
|
||||
while (*s == ' ' || *s == '\t') s++;
|
||||
|
||||
sscanf(s,"%x",&ps[*n]);
|
||||
*n += 1;
|
||||
}
|
||||
}
|
||||
#endif
|
||||
|
||||
#endif /* DBG_X86EMU */
|
||||
|
||||
void x86emu_dump_regs (void)
|
||||
{
|
||||
xprintf("\tAX=%04x", M.x86.R_AX);
|
||||
xprintf(" BX=%04x", M.x86.R_BX);
|
||||
xprintf(" CX=%04x", M.x86.R_CX);
|
||||
xprintf(" DX=%04x", M.x86.R_DX);
|
||||
xprintf(" SP=%04x", M.x86.R_SP);
|
||||
xprintf(" BP=%04x", M.x86.R_BP);
|
||||
xprintf(" SI=%04x", M.x86.R_SI);
|
||||
xprintf(" DI=%04x", M.x86.R_DI);
|
||||
xprintf("\r\n");
|
||||
xprintf("\tDS=%04x", M.x86.R_DS);
|
||||
xprintf(" ES=%04x", M.x86.R_ES);
|
||||
xprintf(" SS=%04x", M.x86.R_SS);
|
||||
xprintf(" CS=%04x", M.x86.R_CS);
|
||||
xprintf(" IP=%04x", M.x86.R_IP);
|
||||
if (ACCESS_FLAG(F_OF)) xprintf("OV "); /* CHECKED... */
|
||||
else xprintf("NV ");
|
||||
if (ACCESS_FLAG(F_DF)) xprintf("DN ");
|
||||
else xprintf("UP ");
|
||||
if (ACCESS_FLAG(F_IF)) xprintf("EI ");
|
||||
else xprintf("DI ");
|
||||
if (ACCESS_FLAG(F_SF)) xprintf("NG ");
|
||||
else xprintf("PL ");
|
||||
if (ACCESS_FLAG(F_ZF)) xprintf("ZR ");
|
||||
else xprintf("NZ ");
|
||||
if (ACCESS_FLAG(F_AF)) xprintf("AC ");
|
||||
else xprintf("NA ");
|
||||
if (ACCESS_FLAG(F_PF)) xprintf("PE ");
|
||||
else xprintf("PO ");
|
||||
if (ACCESS_FLAG(F_CF)) xprintf("CY ");
|
||||
else xprintf("NC ");
|
||||
xprintf("\r\n");
|
||||
}
|
||||
|
||||
void x86emu_dump_xregs (void)
|
||||
{
|
||||
xprintf(" EAX=%08x", M.x86.R_EAX );
|
||||
xprintf(" EBX=%08x", M.x86.R_EBX );
|
||||
xprintf(" ECX=%08x", M.x86.R_ECX );
|
||||
xprintf(" EDX=%08x", M.x86.R_EDX );
|
||||
xprintf("\r\n");
|
||||
xprintf(" ESP=%08x", M.x86.R_ESP );
|
||||
xprintf(" EBP=%08x", M.x86.R_EBP );
|
||||
xprintf(" ESI=%08x", M.x86.R_ESI );
|
||||
xprintf(" EDI=%08x", M.x86.R_EDI );
|
||||
xprintf("\r\n");
|
||||
xprintf(" DS=%08x", M.x86.R_DS );
|
||||
xprintf(" ES=%08x", M.x86.R_ES );
|
||||
xprintf(" SS=%08x", M.x86.R_SS );
|
||||
xprintf(" CS=%08x", M.x86.R_CS );
|
||||
xprintf(" EIP%08x=", M.x86.R_EIP );
|
||||
xprintf("\r\n\t");
|
||||
if (ACCESS_FLAG(F_OF)) xprintf("OV "); /* CHECKED... */
|
||||
else xprintf("NV ");
|
||||
if (ACCESS_FLAG(F_DF)) xprintf("DN ");
|
||||
else xprintf("UP ");
|
||||
if (ACCESS_FLAG(F_IF)) xprintf("EI ");
|
||||
else xprintf("DI ");
|
||||
if (ACCESS_FLAG(F_SF)) xprintf("NG ");
|
||||
else xprintf("PL ");
|
||||
if (ACCESS_FLAG(F_ZF)) xprintf("ZR ");
|
||||
else xprintf("NZ ");
|
||||
if (ACCESS_FLAG(F_AF)) xprintf("AC ");
|
||||
else xprintf("NA ");
|
||||
if (ACCESS_FLAG(F_PF)) xprintf("PE ");
|
||||
else xprintf("PO ");
|
||||
if (ACCESS_FLAG(F_CF)) xprintf("CY ");
|
||||
else xprintf("NC ");
|
||||
xprintf("\r\n");
|
||||
}
|
||||
File diff suppressed because it is too large
Load Diff
8112
BaS_gcc/x86emu/x86emu.c
Normal file
8112
BaS_gcc/x86emu/x86emu.c
Normal file
File diff suppressed because it is too large
Load Diff
@@ -1,999 +0,0 @@
|
||||
/****************************************************************************
|
||||
*
|
||||
* Realmode X86 Emulator Library
|
||||
*
|
||||
* Copyright (C) 1991-2004 SciTech Software, Inc.
|
||||
* Copyright (C) David Mosberger-Tang
|
||||
* Copyright (C) 1999 Egbert Eich
|
||||
*
|
||||
* ========================================================================
|
||||
*
|
||||
* Permission to use, copy, modify, distribute, and sell this software and
|
||||
* its documentation for any purpose is hereby granted without fee,
|
||||
* provided that the above copyright notice appear in all copies and that
|
||||
* both that copyright notice and this permission notice appear in
|
||||
* supporting documentation, and that the name of the authors not be used
|
||||
* in advertising or publicity pertaining to distribution of the software
|
||||
* without specific, written prior permission. The authors makes no
|
||||
* representations about the suitability of this software for any purpose.
|
||||
* It is provided "as is" without express or implied warranty.
|
||||
*
|
||||
* THE AUTHORS DISCLAIMS ALL WARRANTIES WITH REGARD TO THIS SOFTWARE,
|
||||
* INCLUDING ALL IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS, IN NO
|
||||
* EVENT SHALL THE AUTHORS BE LIABLE FOR ANY SPECIAL, INDIRECT OR
|
||||
* CONSEQUENTIAL DAMAGES OR ANY DAMAGES WHATSOEVER RESULTING FROM LOSS OF
|
||||
* USE, DATA OR PROFITS, WHETHER IN AN ACTION OF CONTRACT, NEGLIGENCE OR
|
||||
* OTHER TORTIOUS ACTION, ARISING OUT OF OR IN CONNECTION WITH THE USE OR
|
||||
* PERFORMANCE OF THIS SOFTWARE.
|
||||
*
|
||||
* ========================================================================
|
||||
*
|
||||
* Language: ANSI C
|
||||
* Environment: Any
|
||||
* Developer: Kendall Bennett
|
||||
*
|
||||
* Description: This file contains the code to implement the decoding and
|
||||
* emulation of the FPU instructions.
|
||||
*
|
||||
****************************************************************************/
|
||||
|
||||
#include "x86debug.h"
|
||||
#include "x86emui.h"
|
||||
#include "x86fpu.h"
|
||||
#include "x86fpu_regs.h"
|
||||
|
||||
/*----------------------------- Implementation ----------------------------*/
|
||||
|
||||
/* opcode=0xd8 */
|
||||
void x86emuOp_esc_coprocess_d8(uint8_t X86EMU_UNUSED(op1))
|
||||
{
|
||||
START_OF_INSTR();
|
||||
DECODE_PRINTF("ESC D8\r\n");
|
||||
DECODE_CLEAR_SEGOVR();
|
||||
END_OF_INSTR_NO_TRACE();
|
||||
}
|
||||
|
||||
#ifdef DBG_X86EMU
|
||||
|
||||
static char *x86emu_fpu_op_d9_tab[] =
|
||||
{
|
||||
"FLD\tDWORD PTR ", "ESC_D9\t", "FST\tDWORD PTR ", "FSTP\tDWORD PTR ",
|
||||
"FLDENV\t", "FLDCW\t", "FSTENV\t", "FSTCW\t",
|
||||
|
||||
"FLD\tDWORD PTR ", "ESC_D9\t", "FST\tDWORD PTR ", "FSTP\tDWORD PTR ",
|
||||
"FLDENV\t", "FLDCW\t", "FSTENV\t", "FSTCW\t",
|
||||
|
||||
"FLD\tDWORD PTR ", "ESC_D9\t", "FST\tDWORD PTR ", "FSTP\tDWORD PTR ",
|
||||
"FLDENV\t", "FLDCW\t", "FSTENV\t", "FSTCW\t",
|
||||
};
|
||||
|
||||
static char *x86emu_fpu_op_d9_tab1[] =
|
||||
{
|
||||
"FLD\t", "FLD\t", "FLD\t", "FLD\t",
|
||||
"FLD\t", "FLD\t", "FLD\t", "FLD\t",
|
||||
|
||||
"FXCH\t", "FXCH\t", "FXCH\t", "FXCH\t",
|
||||
"FXCH\t", "FXCH\t", "FXCH\t", "FXCH\t",
|
||||
|
||||
"FNOP", "ESC_D9", "ESC_D9", "ESC_D9",
|
||||
"ESC_D9", "ESC_D9", "ESC_D9", "ESC_D9",
|
||||
|
||||
"FSTP\t", "FSTP\t", "FSTP\t", "FSTP\t",
|
||||
"FSTP\t", "FSTP\t", "FSTP\t", "FSTP\t",
|
||||
|
||||
"FCHS", "FABS", "ESC_D9", "ESC_D9",
|
||||
"FTST", "FXAM", "ESC_D9", "ESC_D9",
|
||||
|
||||
"FLD1", "FLDL2T", "FLDL2E", "FLDPI",
|
||||
"FLDLG2", "FLDLN2", "FLDZ", "ESC_D9",
|
||||
|
||||
"F2XM1", "FYL2X", "FPTAN", "FPATAN",
|
||||
"FXTRACT", "ESC_D9", "FDECSTP", "FINCSTP",
|
||||
|
||||
"FPREM", "FYL2XP1", "FSQRT", "ESC_D9",
|
||||
"FRNDINT", "FSCALE", "ESC_D9", "ESC_D9",
|
||||
};
|
||||
|
||||
#endif /* DBG_X86EMU */
|
||||
|
||||
/* opcode=0xd9 */
|
||||
void x86emuOp_esc_coprocess_d9(uint8_t X86EMU_UNUSED(op1))
|
||||
{
|
||||
int mod, rl, rh;
|
||||
unsigned int destoffset;
|
||||
uint8_t stkelem;
|
||||
|
||||
START_OF_INSTR();
|
||||
FETCH_DECODE_MODRM(mod, rh, rl);
|
||||
#ifdef DBG_X86EMU
|
||||
if (mod != 3)
|
||||
{
|
||||
DECODE_PRINTINSTR32(x86emu_fpu_op_d9_tab, mod, rh, rl);
|
||||
}
|
||||
else
|
||||
{
|
||||
DECODE_PRINTF(x86emu_fpu_op_d9_tab1[(rh << 3) + rl]);
|
||||
}
|
||||
#endif
|
||||
switch (mod)
|
||||
{
|
||||
case 0:
|
||||
destoffset = decode_rm00_address(rl);
|
||||
DECODE_PRINTF("\r\n");
|
||||
break;
|
||||
case 1:
|
||||
destoffset = decode_rm01_address(rl);
|
||||
DECODE_PRINTF("\r\n");
|
||||
break;
|
||||
case 2:
|
||||
destoffset = decode_rm10_address(rl);
|
||||
DECODE_PRINTF("\r\n");
|
||||
break;
|
||||
case 3: /* register to register */
|
||||
stkelem = (uint8_t)rl;
|
||||
if (rh < 4)
|
||||
{
|
||||
DECODE_PRINTF2("ST(%d)\r\n", stkelem);
|
||||
}
|
||||
else
|
||||
{
|
||||
DECODE_PRINTF("\r\n");
|
||||
}
|
||||
break;
|
||||
}
|
||||
#ifdef X86EMU_FPU_PRESENT
|
||||
/* execute */
|
||||
switch (mod)
|
||||
{
|
||||
case 3:
|
||||
switch (rh)
|
||||
{
|
||||
case 0:
|
||||
x86emu_fpu_R_fld(X86EMU_FPU_STKTOP, stkelem);
|
||||
break;
|
||||
case 1:
|
||||
x86emu_fpu_R_fxch(X86EMU_FPU_STKTOP, stkelem);
|
||||
break;
|
||||
case 2:
|
||||
switch (rl)
|
||||
{
|
||||
case 0:
|
||||
x86emu_fpu_R_nop();
|
||||
break;
|
||||
default:
|
||||
x86emu_fpu_illegal();
|
||||
break;
|
||||
}
|
||||
case 3:
|
||||
x86emu_fpu_R_fstp(X86EMU_FPU_STKTOP, stkelem);
|
||||
break;
|
||||
case 4:
|
||||
switch (rl)
|
||||
{
|
||||
case 0:
|
||||
x86emu_fpu_R_fchs(X86EMU_FPU_STKTOP);
|
||||
break;
|
||||
case 1:
|
||||
x86emu_fpu_R_fabs(X86EMU_FPU_STKTOP);
|
||||
break;
|
||||
case 4:
|
||||
x86emu_fpu_R_ftst(X86EMU_FPU_STKTOP);
|
||||
break;
|
||||
case 5:
|
||||
x86emu_fpu_R_fxam(X86EMU_FPU_STKTOP);
|
||||
break;
|
||||
default:
|
||||
/* 2,3,6,7 */
|
||||
x86emu_fpu_illegal();
|
||||
break;
|
||||
}
|
||||
break;
|
||||
|
||||
case 5:
|
||||
switch (rl)
|
||||
{
|
||||
case 0:
|
||||
x86emu_fpu_R_fld1(X86EMU_FPU_STKTOP);
|
||||
break;
|
||||
case 1:
|
||||
x86emu_fpu_R_fldl2t(X86EMU_FPU_STKTOP);
|
||||
break;
|
||||
case 2:
|
||||
x86emu_fpu_R_fldl2e(X86EMU_FPU_STKTOP);
|
||||
break;
|
||||
case 3:
|
||||
x86emu_fpu_R_fldpi(X86EMU_FPU_STKTOP);
|
||||
break;
|
||||
case 4:
|
||||
x86emu_fpu_R_fldlg2(X86EMU_FPU_STKTOP);
|
||||
break;
|
||||
case 5:
|
||||
x86emu_fpu_R_fldln2(X86EMU_FPU_STKTOP);
|
||||
break;
|
||||
case 6:
|
||||
x86emu_fpu_R_fldz(X86EMU_FPU_STKTOP);
|
||||
break;
|
||||
default:
|
||||
/* 7 */
|
||||
x86emu_fpu_illegal();
|
||||
break;
|
||||
}
|
||||
break;
|
||||
|
||||
case 6:
|
||||
switch (rl)
|
||||
{
|
||||
case 0:
|
||||
x86emu_fpu_R_f2xm1(X86EMU_FPU_STKTOP);
|
||||
break;
|
||||
case 1:
|
||||
x86emu_fpu_R_fyl2x(X86EMU_FPU_STKTOP);
|
||||
break;
|
||||
case 2:
|
||||
x86emu_fpu_R_fptan(X86EMU_FPU_STKTOP);
|
||||
break;
|
||||
case 3:
|
||||
x86emu_fpu_R_fpatan(X86EMU_FPU_STKTOP);
|
||||
break;
|
||||
case 4:
|
||||
x86emu_fpu_R_fxtract(X86EMU_FPU_STKTOP);
|
||||
break;
|
||||
case 5:
|
||||
x86emu_fpu_illegal();
|
||||
break;
|
||||
case 6:
|
||||
x86emu_fpu_R_decstp();
|
||||
break;
|
||||
case 7:
|
||||
x86emu_fpu_R_incstp();
|
||||
break;
|
||||
}
|
||||
break;
|
||||
|
||||
case 7:
|
||||
switch (rl)
|
||||
{
|
||||
case 0:
|
||||
x86emu_fpu_R_fprem(X86EMU_FPU_STKTOP);
|
||||
break;
|
||||
case 1:
|
||||
x86emu_fpu_R_fyl2xp1(X86EMU_FPU_STKTOP);
|
||||
break;
|
||||
case 2:
|
||||
x86emu_fpu_R_fsqrt(X86EMU_FPU_STKTOP);
|
||||
break;
|
||||
case 3:
|
||||
x86emu_fpu_illegal();
|
||||
break;
|
||||
case 4:
|
||||
x86emu_fpu_R_frndint(X86EMU_FPU_STKTOP);
|
||||
break;
|
||||
case 5:
|
||||
x86emu_fpu_R_fscale(X86EMU_FPU_STKTOP);
|
||||
break;
|
||||
case 6:
|
||||
case 7:
|
||||
default:
|
||||
x86emu_fpu_illegal();
|
||||
break;
|
||||
}
|
||||
break;
|
||||
|
||||
default:
|
||||
switch (rh)
|
||||
{
|
||||
case 0:
|
||||
x86emu_fpu_M_fld(X86EMU_FPU_FLOAT, destoffset);
|
||||
break;
|
||||
case 1:
|
||||
x86emu_fpu_illegal();
|
||||
break;
|
||||
case 2:
|
||||
x86emu_fpu_M_fst(X86EMU_FPU_FLOAT, destoffset);
|
||||
break;
|
||||
case 3:
|
||||
x86emu_fpu_M_fstp(X86EMU_FPU_FLOAT, destoffset);
|
||||
break;
|
||||
case 4:
|
||||
x86emu_fpu_M_fldenv(X86EMU_FPU_WORD, destoffset);
|
||||
break;
|
||||
case 5:
|
||||
x86emu_fpu_M_fldcw(X86EMU_FPU_WORD, destoffset);
|
||||
break;
|
||||
case 6:
|
||||
x86emu_fpu_M_fstenv(X86EMU_FPU_WORD, destoffset);
|
||||
break;
|
||||
case 7:
|
||||
x86emu_fpu_M_fstcw(X86EMU_FPU_WORD, destoffset);
|
||||
break;
|
||||
}
|
||||
}
|
||||
}
|
||||
#endif /* X86EMU_FPU_PRESENT */
|
||||
DECODE_CLEAR_SEGOVR();
|
||||
END_OF_INSTR_NO_TRACE();
|
||||
}
|
||||
|
||||
#ifdef DBG_X86EMU
|
||||
|
||||
char *x86emu_fpu_op_da_tab[] =
|
||||
{
|
||||
"FIADD\tDWORD PTR ", "FIMUL\tDWORD PTR ", "FICOM\tDWORD PTR ",
|
||||
"FICOMP\tDWORD PTR ",
|
||||
"FISUB\tDWORD PTR ", "FISUBR\tDWORD PTR ", "FIDIV\tDWORD PTR ",
|
||||
"FIDIVR\tDWORD PTR ",
|
||||
|
||||
"FIADD\tDWORD PTR ", "FIMUL\tDWORD PTR ", "FICOM\tDWORD PTR ",
|
||||
"FICOMP\tDWORD PTR ",
|
||||
"FISUB\tDWORD PTR ", "FISUBR\tDWORD PTR ", "FIDIV\tDWORD PTR ",
|
||||
"FIDIVR\tDWORD PTR ",
|
||||
|
||||
"FIADD\tDWORD PTR ", "FIMUL\tDWORD PTR ", "FICOM\tDWORD PTR ",
|
||||
"FICOMP\tDWORD PTR ",
|
||||
"FISUB\tDWORD PTR ", "FISUBR\tDWORD PTR ", "FIDIV\tDWORD PTR ",
|
||||
"FIDIVR\tDWORD PTR ",
|
||||
|
||||
"ESC_DA ", "ESC_DA ", "ESC_DA ", "ESC_DA ",
|
||||
"ESC_DA ", "ESC_DA ", "ESC_DA ", "ESC_DA ",
|
||||
};
|
||||
#endif /* DBG_X86EMU */
|
||||
|
||||
/* opcode=0xda */
|
||||
void x86emuOp_esc_coprocess_da(uint8_t X86EMU_UNUSED(op1))
|
||||
{
|
||||
int mod, rl, rh;
|
||||
unsigned int destoffset;
|
||||
uint8_t stkelem;
|
||||
|
||||
START_OF_INSTR();
|
||||
FETCH_DECODE_MODRM(mod, rh, rl);
|
||||
DECODE_PRINTINSTR32(x86emu_fpu_op_da_tab, mod, rh, rl);
|
||||
switch (mod)
|
||||
{
|
||||
case 0:
|
||||
destoffset = decode_rm00_address(rl);
|
||||
DECODE_PRINTF("\r\n");
|
||||
break;
|
||||
case 1:
|
||||
destoffset = decode_rm01_address(rl);
|
||||
DECODE_PRINTF("\r\n");
|
||||
break;
|
||||
case 2:
|
||||
destoffset = decode_rm10_address(rl);
|
||||
DECODE_PRINTF("\r\n");
|
||||
break;
|
||||
case 3: /* register to register */
|
||||
stkelem = (uint8_t)rl;
|
||||
DECODE_PRINTF2("\tST(%d),ST\r\n", stkelem);
|
||||
break;
|
||||
}
|
||||
#ifdef X86EMU_FPU_PRESENT
|
||||
switch (mod)
|
||||
{
|
||||
case 3:
|
||||
x86emu_fpu_illegal();
|
||||
break;
|
||||
default:
|
||||
switch (rh)
|
||||
{
|
||||
case 0:
|
||||
x86emu_fpu_M_iadd(X86EMU_FPU_SHORT, destoffset);
|
||||
break;
|
||||
case 1:
|
||||
x86emu_fpu_M_imul(X86EMU_FPU_SHORT, destoffset);
|
||||
break;
|
||||
case 2:
|
||||
x86emu_fpu_M_icom(X86EMU_FPU_SHORT, destoffset);
|
||||
break;
|
||||
case 3:
|
||||
x86emu_fpu_M_icomp(X86EMU_FPU_SHORT, destoffset);
|
||||
break;
|
||||
case 4:
|
||||
x86emu_fpu_M_isub(X86EMU_FPU_SHORT, destoffset);
|
||||
break;
|
||||
case 5:
|
||||
x86emu_fpu_M_isubr(X86EMU_FPU_SHORT, destoffset);
|
||||
break;
|
||||
case 6:
|
||||
x86emu_fpu_M_idiv(X86EMU_FPU_SHORT, destoffset);
|
||||
break;
|
||||
case 7:
|
||||
x86emu_fpu_M_idivr(X86EMU_FPU_SHORT, destoffset);
|
||||
break;
|
||||
}
|
||||
}
|
||||
#endif
|
||||
DECODE_CLEAR_SEGOVR();
|
||||
END_OF_INSTR_NO_TRACE();
|
||||
}
|
||||
|
||||
#ifdef DBG_X86EMU
|
||||
|
||||
char *x86emu_fpu_op_db_tab[] =
|
||||
{
|
||||
"FILD\tDWORD PTR ", "ESC_DB\t19", "FIST\tDWORD PTR ", "FISTP\tDWORD PTR ",
|
||||
"ESC_DB\t1C", "FLD\tTBYTE PTR ", "ESC_DB\t1E", "FSTP\tTBYTE PTR ",
|
||||
|
||||
"FILD\tDWORD PTR ", "ESC_DB\t19", "FIST\tDWORD PTR ", "FISTP\tDWORD PTR ",
|
||||
"ESC_DB\t1C", "FLD\tTBYTE PTR ", "ESC_DB\t1E", "FSTP\tTBYTE PTR ",
|
||||
|
||||
"FILD\tDWORD PTR ", "ESC_DB\t19", "FIST\tDWORD PTR ", "FISTP\tDWORD PTR ",
|
||||
"ESC_DB\t1C", "FLD\tTBYTE PTR ", "ESC_DB\t1E", "FSTP\tTBYTE PTR ",
|
||||
};
|
||||
|
||||
#endif /* DBG_X86EMU */
|
||||
|
||||
/* opcode=0xdb */
|
||||
void x86emuOp_esc_coprocess_db(uint8_t X86EMU_UNUSED(op1))
|
||||
{
|
||||
int mod, rl, rh;
|
||||
unsigned int destoffset;
|
||||
|
||||
START_OF_INSTR();
|
||||
FETCH_DECODE_MODRM(mod, rh, rl);
|
||||
#ifdef DBG_X86EMU
|
||||
if (mod != 3)
|
||||
{
|
||||
DECODE_PRINTINSTR32(x86emu_fpu_op_db_tab, mod, rh, rl);
|
||||
}
|
||||
else if (rh == 4)
|
||||
{ /* === 11 10 0 nnn */
|
||||
switch (rl)
|
||||
{
|
||||
case 0:
|
||||
DECODE_PRINTF("FENI\r\n");
|
||||
break;
|
||||
case 1:
|
||||
DECODE_PRINTF("FDISI\r\n");
|
||||
break;
|
||||
case 2:
|
||||
DECODE_PRINTF("FCLEX\r\n");
|
||||
break;
|
||||
case 3:
|
||||
DECODE_PRINTF("FINIT\r\n");
|
||||
break;
|
||||
}
|
||||
}
|
||||
else
|
||||
{
|
||||
DECODE_PRINTF2("ESC_DB %0x\r\n", (mod << 6) + (rh << 3) + (rl));
|
||||
}
|
||||
#endif /* DBG_X86EMU */
|
||||
switch (mod)
|
||||
{
|
||||
case 0:
|
||||
destoffset = decode_rm00_address(rl);
|
||||
break;
|
||||
case 1:
|
||||
destoffset = decode_rm01_address(rl);
|
||||
break;
|
||||
case 2:
|
||||
destoffset = decode_rm10_address(rl);
|
||||
break;
|
||||
case 3: /* register to register */
|
||||
break;
|
||||
}
|
||||
#ifdef X86EMU_FPU_PRESENT
|
||||
/* execute */
|
||||
switch (mod)
|
||||
{
|
||||
case 3:
|
||||
switch (rh)
|
||||
{
|
||||
case 4:
|
||||
switch (rl)
|
||||
{
|
||||
case 0:
|
||||
x86emu_fpu_R_feni();
|
||||
break;
|
||||
case 1:
|
||||
x86emu_fpu_R_fdisi();
|
||||
break;
|
||||
case 2:
|
||||
x86emu_fpu_R_fclex();
|
||||
break;
|
||||
case 3:
|
||||
x86emu_fpu_R_finit();
|
||||
break;
|
||||
default:
|
||||
x86emu_fpu_illegal();
|
||||
break;
|
||||
}
|
||||
break;
|
||||
default:
|
||||
x86emu_fpu_illegal();
|
||||
break;
|
||||
}
|
||||
break;
|
||||
default:
|
||||
switch (rh)
|
||||
{
|
||||
case 0:
|
||||
x86emu_fpu_M_fild(X86EMU_FPU_SHORT, destoffset);
|
||||
break;
|
||||
case 1:
|
||||
x86emu_fpu_illegal();
|
||||
break;
|
||||
case 2:
|
||||
x86emu_fpu_M_fist(X86EMU_FPU_SHORT, destoffset);
|
||||
break;
|
||||
case 3:
|
||||
x86emu_fpu_M_fistp(X86EMU_FPU_SHORT, destoffset);
|
||||
break;
|
||||
case 4:
|
||||
x86emu_fpu_illegal();
|
||||
break;
|
||||
case 5:
|
||||
x86emu_fpu_M_fld(X86EMU_FPU_LDBL, destoffset);
|
||||
break;
|
||||
case 6:
|
||||
x86emu_fpu_illegal();
|
||||
break;
|
||||
case 7:
|
||||
x86emu_fpu_M_fstp(X86EMU_FPU_LDBL, destoffset);
|
||||
break;
|
||||
}
|
||||
}
|
||||
#endif
|
||||
DECODE_CLEAR_SEGOVR();
|
||||
END_OF_INSTR_NO_TRACE();
|
||||
}
|
||||
|
||||
#ifdef DBG_X86EMU
|
||||
char *x86emu_fpu_op_dc_tab[] =
|
||||
{
|
||||
"FADD\tQWORD PTR ", "FMUL\tQWORD PTR ", "FCOM\tQWORD PTR ",
|
||||
"FCOMP\tQWORD PTR ",
|
||||
"FSUB\tQWORD PTR ", "FSUBR\tQWORD PTR ", "FDIV\tQWORD PTR ",
|
||||
"FDIVR\tQWORD PTR ",
|
||||
|
||||
"FADD\tQWORD PTR ", "FMUL\tQWORD PTR ", "FCOM\tQWORD PTR ",
|
||||
"FCOMP\tQWORD PTR ",
|
||||
"FSUB\tQWORD PTR ", "FSUBR\tQWORD PTR ", "FDIV\tQWORD PTR ",
|
||||
"FDIVR\tQWORD PTR ",
|
||||
|
||||
"FADD\tQWORD PTR ", "FMUL\tQWORD PTR ", "FCOM\tQWORD PTR ",
|
||||
"FCOMP\tQWORD PTR ",
|
||||
"FSUB\tQWORD PTR ", "FSUBR\tQWORD PTR ", "FDIV\tQWORD PTR ",
|
||||
"FDIVR\tQWORD PTR ",
|
||||
|
||||
"FADD\t", "FMUL\t", "FCOM\t", "FCOMP\t",
|
||||
"FSUBR\t", "FSUB\t", "FDIVR\t", "FDIV\t",
|
||||
};
|
||||
#endif /* DBG_X86EMU */
|
||||
|
||||
/* opcode=0xdc */
|
||||
void x86emuOp_esc_coprocess_dc(uint8_t X86EMU_UNUSED(op1))
|
||||
{
|
||||
int mod, rl, rh;
|
||||
unsigned int destoffset;
|
||||
uint8_t stkelem;
|
||||
|
||||
START_OF_INSTR();
|
||||
FETCH_DECODE_MODRM(mod, rh, rl);
|
||||
DECODE_PRINTINSTR32(x86emu_fpu_op_dc_tab, mod, rh, rl);
|
||||
switch (mod)
|
||||
{
|
||||
case 0:
|
||||
destoffset = decode_rm00_address(rl);
|
||||
DECODE_PRINTF("\r\n");
|
||||
break;
|
||||
case 1:
|
||||
destoffset = decode_rm01_address(rl);
|
||||
DECODE_PRINTF("\r\n");
|
||||
break;
|
||||
case 2:
|
||||
destoffset = decode_rm10_address(rl);
|
||||
DECODE_PRINTF("\r\n");
|
||||
break;
|
||||
case 3: /* register to register */
|
||||
stkelem = (uint8_t)rl;
|
||||
DECODE_PRINTF2("\tST(%d),ST\r\n", stkelem);
|
||||
break;
|
||||
}
|
||||
#ifdef X86EMU_FPU_PRESENT
|
||||
/* execute */
|
||||
switch (mod)
|
||||
{
|
||||
case 3:
|
||||
switch (rh)
|
||||
{
|
||||
case 0:
|
||||
x86emu_fpu_R_fadd(stkelem, X86EMU_FPU_STKTOP);
|
||||
break;
|
||||
case 1:
|
||||
x86emu_fpu_R_fmul(stkelem, X86EMU_FPU_STKTOP);
|
||||
break;
|
||||
case 2:
|
||||
x86emu_fpu_R_fcom(stkelem, X86EMU_FPU_STKTOP);
|
||||
break;
|
||||
case 3:
|
||||
x86emu_fpu_R_fcomp(stkelem, X86EMU_FPU_STKTOP);
|
||||
break;
|
||||
case 4:
|
||||
x86emu_fpu_R_fsubr(stkelem, X86EMU_FPU_STKTOP);
|
||||
break;
|
||||
case 5:
|
||||
x86emu_fpu_R_fsub(stkelem, X86EMU_FPU_STKTOP);
|
||||
break;
|
||||
case 6:
|
||||
x86emu_fpu_R_fdivr(stkelem, X86EMU_FPU_STKTOP);
|
||||
break;
|
||||
case 7:
|
||||
x86emu_fpu_R_fdiv(stkelem, X86EMU_FPU_STKTOP);
|
||||
break;
|
||||
}
|
||||
break;
|
||||
default:
|
||||
switch (rh)
|
||||
{
|
||||
case 0:
|
||||
x86emu_fpu_M_fadd(X86EMU_FPU_DOUBLE, destoffset);
|
||||
break;
|
||||
case 1:
|
||||
x86emu_fpu_M_fmul(X86EMU_FPU_DOUBLE, destoffset);
|
||||
break;
|
||||
case 2:
|
||||
x86emu_fpu_M_fcom(X86EMU_FPU_DOUBLE, destoffset);
|
||||
break;
|
||||
case 3:
|
||||
x86emu_fpu_M_fcomp(X86EMU_FPU_DOUBLE, destoffset);
|
||||
break;
|
||||
case 4:
|
||||
x86emu_fpu_M_fsub(X86EMU_FPU_DOUBLE, destoffset);
|
||||
break;
|
||||
case 5:
|
||||
x86emu_fpu_M_fsubr(X86EMU_FPU_DOUBLE, destoffset);
|
||||
break;
|
||||
case 6:
|
||||
x86emu_fpu_M_fdiv(X86EMU_FPU_DOUBLE, destoffset);
|
||||
break;
|
||||
case 7:
|
||||
x86emu_fpu_M_fdivr(X86EMU_FPU_DOUBLE, destoffset);
|
||||
break;
|
||||
}
|
||||
}
|
||||
#endif
|
||||
DECODE_CLEAR_SEGOVR();
|
||||
END_OF_INSTR_NO_TRACE();
|
||||
}
|
||||
|
||||
#ifdef DBG_X86EMU
|
||||
|
||||
static char *x86emu_fpu_op_dd_tab[] =
|
||||
{
|
||||
"FLD\tQWORD PTR ", "ESC_DD\t29,", "FST\tQWORD PTR ", "FSTP\tQWORD PTR ",
|
||||
"FRSTOR\t", "ESC_DD\t2D,", "FSAVE\t", "FSTSW\t",
|
||||
|
||||
"FLD\tQWORD PTR ", "ESC_DD\t29,", "FST\tQWORD PTR ", "FSTP\tQWORD PTR ",
|
||||
"FRSTOR\t", "ESC_DD\t2D,", "FSAVE\t", "FSTSW\t",
|
||||
|
||||
"FLD\tQWORD PTR ", "ESC_DD\t29,", "FST\tQWORD PTR ", "FSTP\tQWORD PTR ",
|
||||
"FRSTOR\t", "ESC_DD\t2D,", "FSAVE\t", "FSTSW\t",
|
||||
|
||||
"FFREE\t", "FXCH\t", "FST\t", "FSTP\t",
|
||||
"ESC_DD\t2C,", "ESC_DD\t2D,", "ESC_DD\t2E,", "ESC_DD\t2F,",
|
||||
};
|
||||
|
||||
#endif /* DBG_X86EMU */
|
||||
|
||||
/* opcode=0xdd */
|
||||
void x86emuOp_esc_coprocess_dd(uint8_t X86EMU_UNUSED(op1))
|
||||
{
|
||||
int mod, rl, rh;
|
||||
unsigned int destoffset;
|
||||
uint8_t stkelem;
|
||||
|
||||
START_OF_INSTR();
|
||||
FETCH_DECODE_MODRM(mod, rh, rl);
|
||||
DECODE_PRINTINSTR32(x86emu_fpu_op_dd_tab, mod, rh, rl);
|
||||
switch (mod)
|
||||
{
|
||||
case 0:
|
||||
destoffset = decode_rm00_address(rl);
|
||||
DECODE_PRINTF("\r\n");
|
||||
break;
|
||||
case 1:
|
||||
destoffset = decode_rm01_address(rl);
|
||||
DECODE_PRINTF("\r\n");
|
||||
break;
|
||||
case 2:
|
||||
destoffset = decode_rm10_address(rl);
|
||||
DECODE_PRINTF("\r\n");
|
||||
break;
|
||||
case 3: /* register to register */
|
||||
stkelem = (uint8_t)rl;
|
||||
DECODE_PRINTF2("\tST(%d),ST\r\n", stkelem);
|
||||
break;
|
||||
}
|
||||
#ifdef X86EMU_FPU_PRESENT
|
||||
switch (mod)
|
||||
{
|
||||
case 3:
|
||||
switch (rh)
|
||||
{
|
||||
case 0:
|
||||
x86emu_fpu_R_ffree(stkelem);
|
||||
break;
|
||||
case 1:
|
||||
x86emu_fpu_R_fxch(stkelem);
|
||||
break;
|
||||
case 2:
|
||||
x86emu_fpu_R_fst(stkelem); /* register version */
|
||||
break;
|
||||
case 3:
|
||||
x86emu_fpu_R_fstp(stkelem); /* register version */
|
||||
break;
|
||||
default:
|
||||
x86emu_fpu_illegal();
|
||||
break;
|
||||
}
|
||||
break;
|
||||
default:
|
||||
switch (rh)
|
||||
{
|
||||
case 0:
|
||||
x86emu_fpu_M_fld(X86EMU_FPU_DOUBLE, destoffset);
|
||||
break;
|
||||
case 1:
|
||||
x86emu_fpu_illegal();
|
||||
break;
|
||||
case 2:
|
||||
x86emu_fpu_M_fst(X86EMU_FPU_DOUBLE, destoffset);
|
||||
break;
|
||||
case 3:
|
||||
x86emu_fpu_M_fstp(X86EMU_FPU_DOUBLE, destoffset);
|
||||
break;
|
||||
case 4:
|
||||
x86emu_fpu_M_frstor(X86EMU_FPU_WORD, destoffset);
|
||||
break;
|
||||
case 5:
|
||||
x86emu_fpu_illegal();
|
||||
break;
|
||||
case 6:
|
||||
x86emu_fpu_M_fsave(X86EMU_FPU_WORD, destoffset);
|
||||
break;
|
||||
case 7:
|
||||
x86emu_fpu_M_fstsw(X86EMU_FPU_WORD, destoffset);
|
||||
break;
|
||||
}
|
||||
}
|
||||
#endif
|
||||
DECODE_CLEAR_SEGOVR();
|
||||
END_OF_INSTR_NO_TRACE();
|
||||
}
|
||||
|
||||
#ifdef DBG_X86EMU
|
||||
|
||||
static char *x86emu_fpu_op_de_tab[] =
|
||||
{
|
||||
"FIADD\tWORD PTR ", "FIMUL\tWORD PTR ", "FICOM\tWORD PTR ",
|
||||
"FICOMP\tWORD PTR ",
|
||||
"FISUB\tWORD PTR ", "FISUBR\tWORD PTR ", "FIDIV\tWORD PTR ",
|
||||
"FIDIVR\tWORD PTR ",
|
||||
|
||||
"FIADD\tWORD PTR ", "FIMUL\tWORD PTR ", "FICOM\tWORD PTR ",
|
||||
"FICOMP\tWORD PTR ",
|
||||
"FISUB\tWORD PTR ", "FISUBR\tWORD PTR ", "FIDIV\tWORD PTR ",
|
||||
"FIDIVR\tWORD PTR ",
|
||||
|
||||
"FIADD\tWORD PTR ", "FIMUL\tWORD PTR ", "FICOM\tWORD PTR ",
|
||||
"FICOMP\tWORD PTR ",
|
||||
"FISUB\tWORD PTR ", "FISUBR\tWORD PTR ", "FIDIV\tWORD PTR ",
|
||||
"FIDIVR\tWORD PTR ",
|
||||
|
||||
"FADDP\t", "FMULP\t", "FCOMP\t", "FCOMPP\t",
|
||||
"FSUBRP\t", "FSUBP\t", "FDIVRP\t", "FDIVP\t",
|
||||
};
|
||||
|
||||
#endif /* DBG_X86EMU */
|
||||
|
||||
/* opcode=0xde */
|
||||
void x86emuOp_esc_coprocess_de(uint8_t X86EMU_UNUSED(op1))
|
||||
{
|
||||
int mod, rl, rh;
|
||||
unsigned int destoffset;
|
||||
uint8_t stkelem;
|
||||
|
||||
START_OF_INSTR();
|
||||
FETCH_DECODE_MODRM(mod, rh, rl);
|
||||
DECODE_PRINTINSTR32(x86emu_fpu_op_de_tab, mod, rh, rl);
|
||||
switch (mod)
|
||||
{
|
||||
case 0:
|
||||
destoffset = decode_rm00_address(rl);
|
||||
DECODE_PRINTF("\r\n");
|
||||
break;
|
||||
case 1:
|
||||
destoffset = decode_rm01_address(rl);
|
||||
DECODE_PRINTF("\r\n");
|
||||
break;
|
||||
case 2:
|
||||
destoffset = decode_rm10_address(rl);
|
||||
DECODE_PRINTF("\r\n");
|
||||
break;
|
||||
case 3: /* register to register */
|
||||
stkelem = (uint8_t)rl;
|
||||
DECODE_PRINTF2("\tST(%d),ST\r\n", stkelem);
|
||||
break;
|
||||
}
|
||||
#ifdef X86EMU_FPU_PRESENT
|
||||
switch (mod)
|
||||
{
|
||||
case 3:
|
||||
switch (rh)
|
||||
{
|
||||
case 0:
|
||||
x86emu_fpu_R_faddp(stkelem, X86EMU_FPU_STKTOP);
|
||||
break;
|
||||
case 1:
|
||||
x86emu_fpu_R_fmulp(stkelem, X86EMU_FPU_STKTOP);
|
||||
break;
|
||||
case 2:
|
||||
x86emu_fpu_R_fcomp(stkelem, X86EMU_FPU_STKTOP);
|
||||
break;
|
||||
case 3:
|
||||
if (stkelem == 1)
|
||||
x86emu_fpu_R_fcompp(stkelem, X86EMU_FPU_STKTOP);
|
||||
else
|
||||
x86emu_fpu_illegal();
|
||||
break;
|
||||
case 4:
|
||||
x86emu_fpu_R_fsubrp(stkelem, X86EMU_FPU_STKTOP);
|
||||
break;
|
||||
case 5:
|
||||
x86emu_fpu_R_fsubp(stkelem, X86EMU_FPU_STKTOP);
|
||||
break;
|
||||
case 6:
|
||||
x86emu_fpu_R_fdivrp(stkelem, X86EMU_FPU_STKTOP);
|
||||
break;
|
||||
case 7:
|
||||
x86emu_fpu_R_fdivp(stkelem, X86EMU_FPU_STKTOP);
|
||||
break;
|
||||
}
|
||||
break;
|
||||
default:
|
||||
switch (rh)
|
||||
{
|
||||
case 0:
|
||||
x86emu_fpu_M_fiadd(X86EMU_FPU_WORD, destoffset);
|
||||
break;
|
||||
case 1:
|
||||
x86emu_fpu_M_fimul(X86EMU_FPU_WORD, destoffset);
|
||||
break;
|
||||
case 2:
|
||||
x86emu_fpu_M_ficom(X86EMU_FPU_WORD, destoffset);
|
||||
break;
|
||||
case 3:
|
||||
x86emu_fpu_M_ficomp(X86EMU_FPU_WORD, destoffset);
|
||||
break;
|
||||
case 4:
|
||||
x86emu_fpu_M_fisub(X86EMU_FPU_WORD, destoffset);
|
||||
break;
|
||||
case 5:
|
||||
x86emu_fpu_M_fisubr(X86EMU_FPU_WORD, destoffset);
|
||||
break;
|
||||
case 6:
|
||||
x86emu_fpu_M_fidiv(X86EMU_FPU_WORD, destoffset);
|
||||
break;
|
||||
case 7:
|
||||
x86emu_fpu_M_fidivr(X86EMU_FPU_WORD, destoffset);
|
||||
break;
|
||||
}
|
||||
}
|
||||
#endif
|
||||
DECODE_CLEAR_SEGOVR();
|
||||
END_OF_INSTR_NO_TRACE();
|
||||
}
|
||||
|
||||
#ifdef DBG_X86EMU
|
||||
|
||||
static char *x86emu_fpu_op_df_tab[] =
|
||||
{
|
||||
/* mod == 00 */
|
||||
"FILD\tWORD PTR ", "ESC_DF\t39\n", "FIST\tWORD PTR ", "FISTP\tWORD PTR ",
|
||||
"FBLD\tTBYTE PTR ", "FILD\tQWORD PTR ", "FBSTP\tTBYTE PTR ",
|
||||
"FISTP\tQWORD PTR ",
|
||||
|
||||
/* mod == 01 */
|
||||
"FILD\tWORD PTR ", "ESC_DF\t39 ", "FIST\tWORD PTR ", "FISTP\tWORD PTR ",
|
||||
"FBLD\tTBYTE PTR ", "FILD\tQWORD PTR ", "FBSTP\tTBYTE PTR ",
|
||||
"FISTP\tQWORD PTR ",
|
||||
|
||||
/* mod == 10 */
|
||||
"FILD\tWORD PTR ", "ESC_DF\t39 ", "FIST\tWORD PTR ", "FISTP\tWORD PTR ",
|
||||
"FBLD\tTBYTE PTR ", "FILD\tQWORD PTR ", "FBSTP\tTBYTE PTR ",
|
||||
"FISTP\tQWORD PTR ",
|
||||
|
||||
/* mod == 11 */
|
||||
"FFREE\t", "FXCH\t", "FST\t", "FSTP\t",
|
||||
"ESC_DF\t3C,", "ESC_DF\t3D,", "ESC_DF\t3E,", "ESC_DF\t3F,"
|
||||
};
|
||||
|
||||
#endif /* DBG_X86EMU */
|
||||
|
||||
/* opcode=0xdf */
|
||||
void x86emuOp_esc_coprocess_df(uint8_t X86EMU_UNUSED(op1))
|
||||
{
|
||||
int mod, rl, rh;
|
||||
unsigned int destoffset;
|
||||
uint8_t stkelem;
|
||||
|
||||
START_OF_INSTR();
|
||||
FETCH_DECODE_MODRM(mod, rh, rl);
|
||||
DECODE_PRINTINSTR32(x86emu_fpu_op_df_tab, mod, rh, rl);
|
||||
switch (mod)
|
||||
{
|
||||
case 0:
|
||||
destoffset = decode_rm00_address(rl);
|
||||
DECODE_PRINTF("\r\n");
|
||||
break;
|
||||
case 1:
|
||||
destoffset = decode_rm01_address(rl);
|
||||
DECODE_PRINTF("\r\n");
|
||||
break;
|
||||
case 2:
|
||||
destoffset = decode_rm10_address(rl);
|
||||
DECODE_PRINTF("\r\n");
|
||||
break;
|
||||
case 3: /* register to register */
|
||||
stkelem = (uint8_t)rl;
|
||||
DECODE_PRINTF2("\tST(%d)\r\n", stkelem);
|
||||
break;
|
||||
}
|
||||
#ifdef X86EMU_FPU_PRESENT
|
||||
switch (mod)
|
||||
{
|
||||
case 3:
|
||||
switch (rh)
|
||||
{
|
||||
case 0:
|
||||
x86emu_fpu_R_ffree(stkelem);
|
||||
break;
|
||||
case 1:
|
||||
x86emu_fpu_R_fxch(stkelem);
|
||||
break;
|
||||
case 2:
|
||||
x86emu_fpu_R_fst(stkelem); /* register version */
|
||||
break;
|
||||
case 3:
|
||||
x86emu_fpu_R_fstp(stkelem); /* register version */
|
||||
break;
|
||||
default:
|
||||
x86emu_fpu_illegal();
|
||||
break;
|
||||
}
|
||||
break;
|
||||
default:
|
||||
switch (rh)
|
||||
{
|
||||
case 0:
|
||||
x86emu_fpu_M_fild(X86EMU_FPU_WORD, destoffset);
|
||||
break;
|
||||
case 1:
|
||||
x86emu_fpu_illegal();
|
||||
break;
|
||||
case 2:
|
||||
x86emu_fpu_M_fist(X86EMU_FPU_WORD, destoffset);
|
||||
break;
|
||||
case 3:
|
||||
x86emu_fpu_M_fistp(X86EMU_FPU_WORD, destoffset);
|
||||
break;
|
||||
case 4:
|
||||
x86emu_fpu_M_fbld(X86EMU_FPU_BSD, destoffset);
|
||||
break;
|
||||
case 5:
|
||||
x86emu_fpu_M_fild(X86EMU_FPU_LONG, destoffset);
|
||||
break;
|
||||
case 6:
|
||||
x86emu_fpu_M_fbstp(X86EMU_FPU_BSD, destoffset);
|
||||
break;
|
||||
case 7:
|
||||
x86emu_fpu_M_fistp(X86EMU_FPU_LONG, destoffset);
|
||||
break;
|
||||
}
|
||||
}
|
||||
#endif
|
||||
DECODE_CLEAR_SEGOVR();
|
||||
END_OF_INSTR_NO_TRACE();
|
||||
}
|
||||
File diff suppressed because it is too large
Load Diff
File diff suppressed because it is too large
Load Diff
@@ -2,7 +2,6 @@
|
||||
#include "pci.h"
|
||||
#include "x86emu.h"
|
||||
#include "x86pcibios.h"
|
||||
#include "x86debug.h"
|
||||
|
||||
extern unsigned short offset_port;
|
||||
|
||||
|
||||
File diff suppressed because it is too large
Load Diff
@@ -1,470 +0,0 @@
|
||||
/****************************************************************************
|
||||
*
|
||||
* Realmode X86 Emulator Library
|
||||
*
|
||||
* Copyright (C) 1996-1999 SciTech Software, Inc.
|
||||
* Copyright (C) David Mosberger-Tang
|
||||
* Copyright (C) 1999 Egbert Eich
|
||||
*
|
||||
* ========================================================================
|
||||
*
|
||||
* Permission to use, copy, modify, distribute, and sell this software and
|
||||
* its documentation for any purpose is hereby granted without fee,
|
||||
* provided that the above copyright notice appear in all copies and that
|
||||
* both that copyright notice and this permission notice appear in
|
||||
* supporting documentation, and that the name of the authors not be used
|
||||
* in advertising or publicity pertaining to distribution of the software
|
||||
* without specific, written prior permission. The authors makes no
|
||||
* representations about the suitability of this software for any purpose.
|
||||
* It is provided "as is" without express or implied warranty.
|
||||
*
|
||||
* THE AUTHORS DISCLAIMS ALL WARRANTIES WITH REGARD TO THIS SOFTWARE,
|
||||
* INCLUDING ALL IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS, IN NO
|
||||
* EVENT SHALL THE AUTHORS BE LIABLE FOR ANY SPECIAL, INDIRECT OR
|
||||
* CONSEQUENTIAL DAMAGES OR ANY DAMAGES WHATSOEVER RESULTING FROM LOSS OF
|
||||
* USE, DATA OR PROFITS, WHETHER IN AN ACTION OF CONTRACT, NEGLIGENCE OR
|
||||
* OTHER TORTIOUS ACTION, ARISING OUT OF OR IN CONNECTION WITH THE USE OR
|
||||
* PERFORMANCE OF THIS SOFTWARE.
|
||||
*
|
||||
* ========================================================================
|
||||
*
|
||||
* Language: ANSI C
|
||||
* Environment: Any
|
||||
* Developer: Kendall Bennett
|
||||
*
|
||||
* Description: This file includes subroutines which are related to
|
||||
* programmed I/O and memory access. Included in this module
|
||||
* are default functions with limited usefulness. For real
|
||||
* uses these functions will most likely be overriden by the
|
||||
* user library.
|
||||
*
|
||||
****************************************************************************/
|
||||
/* $XFree86: xc/extras/x86emu/src/x86emu/sys.c,v 1.5 2000/08/23 22:10:01 tsi Exp $ */
|
||||
|
||||
#include "radeonfb.h"
|
||||
#include "pci.h"
|
||||
|
||||
#include "x86emu.h"
|
||||
#include "x86regs.h"
|
||||
#include "x86debug.h"
|
||||
#include "x86prim_ops.h"
|
||||
|
||||
extern uint8_t inb(uint16_t port);
|
||||
extern uint16_t inw(uint16_t port);
|
||||
extern uint32_t inl(uint16_t port);
|
||||
extern void outb(uint8_t val, uint16_t port);
|
||||
extern void outw(uint16_t val, uint16_t port);
|
||||
extern void outl(uint32_t val, uint16_t port);
|
||||
|
||||
/*------------------------- Global Variables ------------------------------*/
|
||||
|
||||
X86EMU_sysEnv _X86EMU_env; /* Global emulator machine state */
|
||||
X86EMU_intrFuncs _X86EMU_intrTab[256];
|
||||
extern struct radeonfb_info *rinfo_biosemu;
|
||||
extern uint32_t offset_mem;
|
||||
|
||||
/*----------------------------- Implementation ----------------------------*/
|
||||
|
||||
/*
|
||||
* PARAMETERS:
|
||||
* addr - Emulator memory address to read
|
||||
*
|
||||
* RETURNS:
|
||||
* Byte value read from emulator memory.
|
||||
*
|
||||
* REMARKS:
|
||||
* Reads a byte value from the emulator memory.
|
||||
*/
|
||||
inline uint8_t X86API rdb(uint32_t addr)
|
||||
{
|
||||
uint8_t val;
|
||||
|
||||
if ((addr >= 0xA0000) && (addr <= 0xBFFFF))
|
||||
{
|
||||
val = *(uint8_t *) (offset_mem + addr);
|
||||
dbg("%s: rdb(%x) = %x\r\n", __FUNCTION__, addr, val);
|
||||
}
|
||||
else
|
||||
{
|
||||
DB(if (DEBUG_MEM_TRACE())
|
||||
{
|
||||
dbg("%s: %p 1 -> %x\r\n", __FUNCTION__, addr, val);
|
||||
} )
|
||||
}
|
||||
return val;
|
||||
}
|
||||
/*
|
||||
* PARAMETERS:
|
||||
* addr - Emulator memory address to read
|
||||
*
|
||||
* RETURNS:
|
||||
* Word value read from emulator memory.
|
||||
*
|
||||
* REMARKS:
|
||||
* Reads a word value from the emulator memory.
|
||||
*/
|
||||
uint16_t X86API rdw(uint32_t addr)
|
||||
{
|
||||
uint16_t val;
|
||||
|
||||
if ((addr >= 0xA0000) && (addr <= 0xBFFFF))
|
||||
{
|
||||
val = swpw(*(uint16_t *)(offset_mem+addr));
|
||||
dbg("%s: rdw(%x) = %x\r\n", __FUNCTION__, addr, val);
|
||||
}
|
||||
else
|
||||
{
|
||||
val = (uint16_t) (* (uint8_t *)(M.mem_base + addr));
|
||||
val |= (((uint16_t)( *(uint8_t *)(M.mem_base + addr + 1))) << 8);
|
||||
}
|
||||
DB(if (DEBUG_MEM_TRACE())
|
||||
{
|
||||
dbg("%s: %p 2 -> %x\r\n", __FUNCTION__, addr, val);
|
||||
} )
|
||||
return val;
|
||||
}
|
||||
|
||||
/*
|
||||
* PARAMETERS:
|
||||
* addr - Emulator memory address to read
|
||||
*
|
||||
* RETURNS:
|
||||
* Long value read from emulator memory.
|
||||
* REMARKS:
|
||||
* Reads a long value from the emulator memory.
|
||||
*/
|
||||
inline uint32_t X86API rdl(uint32_t addr)
|
||||
{
|
||||
uint32_t val;
|
||||
|
||||
if ((addr >= 0xA0000) && (addr <= 0xBFFFF))
|
||||
{
|
||||
val = swpl(*(uint32_t *)(offset_mem + addr));
|
||||
dbg("%s: rdl(%x) = %x\r\n", __FUNCTION__, addr, val);
|
||||
}
|
||||
else
|
||||
{
|
||||
val = swpl(*(uint32_t *)(M.mem_base + addr));
|
||||
}
|
||||
DB(if (DEBUG_MEM_TRACE())
|
||||
{
|
||||
|
||||
dbg("%s: %p 4 -> %x\r\n", __FUNCTION__, addr, val);
|
||||
} )
|
||||
return val;
|
||||
}
|
||||
|
||||
/*
|
||||
* PARAMETERS:
|
||||
* addr - Emulator memory address to read
|
||||
* val - Value to store
|
||||
*
|
||||
* REMARKS:
|
||||
* Writes a byte value to emulator memory.
|
||||
*/
|
||||
inline void X86API wrb(uint32_t addr, uint8_t val)
|
||||
{
|
||||
if ((addr >= 0xA0000) && (addr <= 0xBFFFF))
|
||||
{
|
||||
*(uint8_t *)(offset_mem + addr) = val;
|
||||
dbg("%s: wrb(%x) = %x\r\n", __FUNCTION__, addr, val);
|
||||
}
|
||||
else
|
||||
{
|
||||
if (addr >= M.mem_size)
|
||||
{
|
||||
DB(
|
||||
{
|
||||
dbg("%s: mem_ptr: %p out of range!\r\n", __FUNCTION__, addr);
|
||||
})
|
||||
HALT_SYS();
|
||||
}
|
||||
*(uint8_t *)(M.mem_base + addr) = val;
|
||||
}
|
||||
DB(if (DEBUG_MEM_TRACE())
|
||||
{
|
||||
dbg("%s: %p 1 < %x\r\n", __FUNCTION__, addr, val);
|
||||
} )
|
||||
}
|
||||
|
||||
/*
|
||||
* PARAMETERS:
|
||||
* addr - Emulator memory address to read
|
||||
* val - Value to store
|
||||
*
|
||||
* REMARKS:
|
||||
* Writes a word value to emulator memory.
|
||||
*/
|
||||
inline void X86API wrw(uint32_t addr, uint16_t val)
|
||||
{
|
||||
if ((addr >= 0xA0000) && (addr <= 0xBFFFF))
|
||||
{
|
||||
dbg("%s: wrw(%x) = %x\r\n", __FUNCTION__, addr, val);
|
||||
*(uint16_t *)(offset_mem+addr) = swpw(val);
|
||||
}
|
||||
else
|
||||
{
|
||||
if (addr > M.mem_size - 2)
|
||||
{
|
||||
DB(
|
||||
{
|
||||
dbg("%s: mem_ptr: %p out of range\r\n", __FUNCTION__, addr);
|
||||
})
|
||||
HALT_SYS();
|
||||
}
|
||||
*(uint8_t *)(M.mem_base + addr) = (uint8_t) val;
|
||||
*(uint8_t *)(M.mem_base + addr + 1) = (uint8_t) (val >> 8);
|
||||
}
|
||||
DB(if (DEBUG_MEM_TRACE())
|
||||
{
|
||||
dbg("%s: %p 2 <- %x\r\n", __FUNCTION__, addr, val);
|
||||
} )
|
||||
}
|
||||
|
||||
/*
|
||||
* PARAMETERS:
|
||||
* addr - Emulator memory address to read
|
||||
* val - Value to store
|
||||
*
|
||||
* REMARKS:
|
||||
* Writes a long value to emulator memory.
|
||||
*/
|
||||
inline void X86API wrl(uint32_t addr, uint32_t val)
|
||||
{
|
||||
if ((addr >= 0xA0000) && (addr <= 0xBFFFF))
|
||||
{
|
||||
dbg("%s: wrl(%x) = %x\r\n", __FUNCTION__, addr, val);
|
||||
*(uint32_t *)(offset_mem+addr) = swpl(val);
|
||||
}
|
||||
else
|
||||
{
|
||||
if (addr > M.mem_size - 4)
|
||||
{
|
||||
DB(
|
||||
{
|
||||
dbg("%s: mem_ptr: address %x out of range!\r\n", __FUNCTION__, addr);
|
||||
}
|
||||
)
|
||||
HALT_SYS();
|
||||
}
|
||||
*(uint32_t *)(M.mem_base + addr) = swpl(val);
|
||||
}
|
||||
DB(if (DEBUG_MEM_TRACE())
|
||||
{
|
||||
dbg("%s: %p 4 <- %x\r\n", __FUNCTION__, addr, val);
|
||||
} )
|
||||
}
|
||||
|
||||
/*
|
||||
* PARAMETERS:
|
||||
* addr - PIO address to read
|
||||
* RETURN:
|
||||
* 0
|
||||
* REMARKS:
|
||||
* Default PIO byte read function. Doesn't perform real inb.
|
||||
*/
|
||||
inline uint8_t X86API p_inb(X86EMU_pioAddr addr)
|
||||
{
|
||||
DB(if (DEBUG_IO_TRACE())
|
||||
{
|
||||
dbg("%s: inb(%p)\r\n", __FUNCTION__);
|
||||
} )
|
||||
return inb(addr);
|
||||
}
|
||||
|
||||
/*
|
||||
* PARAMETERS:
|
||||
* addr - PIO address to read
|
||||
* RETURN:
|
||||
* 0
|
||||
* REMARKS:
|
||||
* Default PIO word read function. Doesn't perform real inw.
|
||||
*/
|
||||
inline uint16_t X86API p_inw(X86EMU_pioAddr addr)
|
||||
{
|
||||
DB(if (DEBUG_IO_TRACE())
|
||||
{
|
||||
dbg("%s: inw(%p)\r\n", __FUNCTION__, addr);
|
||||
} )
|
||||
return inw(addr);
|
||||
}
|
||||
|
||||
/*
|
||||
* PARAMETERS:
|
||||
* addr - PIO address to read
|
||||
* RETURN:
|
||||
* 0
|
||||
* REMARKS:
|
||||
* Default PIO long read function. Doesn't perform real inl.
|
||||
*/
|
||||
inline uint32_t X86API p_inl(X86EMU_pioAddr addr)
|
||||
{
|
||||
DB(if (DEBUG_IO_TRACE())
|
||||
{
|
||||
dbg("%s: inl %p\r\n", __FUNCTION__, addr);
|
||||
} )
|
||||
return inl(addr);
|
||||
}
|
||||
|
||||
/*
|
||||
* PARAMETERS:
|
||||
* addr - PIO address to write
|
||||
* val - Value to store
|
||||
* REMARKS:
|
||||
* Default PIO byte write function. Doesn't perform real outb.
|
||||
*/
|
||||
inline void X86API p_outb(X86EMU_pioAddr addr, uint8_t val)
|
||||
{
|
||||
DB(if (DEBUG_IO_TRACE())
|
||||
{
|
||||
dbg("%s: outb %x -> %x\r\n", __FUNCTION__, val, addr);
|
||||
} )
|
||||
outb(val, addr);
|
||||
return;
|
||||
}
|
||||
|
||||
/*
|
||||
* PARAMETERS:
|
||||
* addr - PIO address to write
|
||||
* val - Value to store
|
||||
* REMARKS:
|
||||
* Default PIO word write function. Doesn't perform real outw.
|
||||
*/
|
||||
inline void X86API p_outw(X86EMU_pioAddr addr, uint16_t val)
|
||||
{
|
||||
DB(if (DEBUG_IO_TRACE())
|
||||
{
|
||||
dbg("outw %x -> %x\r\n", __FUNCTION__, val, addr);
|
||||
} )
|
||||
outw(val, addr);
|
||||
return;
|
||||
}
|
||||
|
||||
/*
|
||||
* PARAMETERS:
|
||||
* addr - PIO address to write
|
||||
* val - Value to store
|
||||
* REMARKS:
|
||||
* Default PIO ;ong write function. Doesn't perform real outl.
|
||||
*/
|
||||
inline void X86API p_outl(X86EMU_pioAddr addr, uint32_t val)
|
||||
{
|
||||
DB(if (DEBUG_IO_TRACE())
|
||||
{
|
||||
dbg("%s: outl %x -> %x\r\n", __FUNCTION__, val, addr);
|
||||
} )
|
||||
outl(val, addr);
|
||||
return;
|
||||
}
|
||||
|
||||
/*------------------------- Global Variables ------------------------------*/
|
||||
|
||||
uint8_t(X86APIP sys_rdb) (uint32_t addr) = rdb;
|
||||
uint16_t(X86APIP sys_rdw) (uint32_t addr) = rdw;
|
||||
uint32_t(X86APIP sys_rdl) (uint32_t addr) = rdl;
|
||||
void (X86APIP sys_wrb) (uint32_t addr, uint8_t val) = wrb;
|
||||
void (X86APIP sys_wrw) (uint32_t addr, uint16_t val) = wrw;
|
||||
void (X86APIP sys_wrl) (uint32_t addr, uint32_t val) = wrl;
|
||||
uint8_t(X86APIP sys_inb) (X86EMU_pioAddr addr) = p_inb;
|
||||
uint16_t(X86APIP sys_inw) (X86EMU_pioAddr addr) = p_inw;
|
||||
uint32_t(X86APIP sys_inl) (X86EMU_pioAddr addr) = p_inl;
|
||||
void (X86APIP sys_outb) (X86EMU_pioAddr addr, uint8_t val) = p_outb;
|
||||
void (X86APIP sys_outw) (X86EMU_pioAddr addr, uint16_t val) = p_outw;
|
||||
void (X86APIP sys_outl) (X86EMU_pioAddr addr, uint32_t val) = p_outl;
|
||||
|
||||
/*----------------------------- Setup -------------------------------------*/
|
||||
|
||||
#if 0 // cannot works whith data in flash
|
||||
/****************************************************************************
|
||||
PARAMETERS:
|
||||
funcs - New memory function pointers to make active
|
||||
|
||||
REMARKS:
|
||||
This function is used to set the pointers to functions which access
|
||||
memory space, allowing the user application to override these functions
|
||||
and hook them out as necessary for their application.
|
||||
****************************************************************************/
|
||||
void X86EMU_setupMemFuncs(X86EMU_memFuncs * funcs)
|
||||
{
|
||||
sys_rdb = funcs->rdb;
|
||||
sys_rdw = funcs->rdw;
|
||||
sys_rdl = funcs->rdl;
|
||||
sys_wrb = funcs->wrb;
|
||||
sys_wrw = funcs->wrw;
|
||||
sys_wrl = funcs->wrl;
|
||||
}
|
||||
|
||||
/****************************************************************************
|
||||
PARAMETERS:
|
||||
funcs - New programmed I/O function pointers to make active
|
||||
|
||||
REMARKS:
|
||||
This function is used to set the pointers to functions which access
|
||||
I/O space, allowing the user application to override these functions
|
||||
and hook them out as necessary for their application.
|
||||
****************************************************************************/
|
||||
void X86EMU_setupPioFuncs(X86EMU_pioFuncs * funcs)
|
||||
{
|
||||
sys_inb = funcs->inb;
|
||||
sys_inw = funcs->inw;
|
||||
sys_inl = funcs->inl;
|
||||
sys_outb = funcs->outb;
|
||||
sys_outw = funcs->outw;
|
||||
sys_outl = funcs->outl;
|
||||
}
|
||||
#endif
|
||||
|
||||
/****************************************************************************
|
||||
PARAMETERS:
|
||||
funcs - New interrupt vector table to make active
|
||||
|
||||
REMARKS:
|
||||
This function is used to set the pointers to functions which handle
|
||||
interrupt processing in the emulator, allowing the user application to
|
||||
hook interrupts as necessary for their application. Any interrupts that
|
||||
are not hooked by the user application, and reflected and handled internally
|
||||
in the emulator via the interrupt vector table. This allows the application
|
||||
to get control when the code being emulated executes specific software
|
||||
interrupts.
|
||||
****************************************************************************/
|
||||
void X86EMU_setupIntrFuncs(X86EMU_intrFuncs funcs[])
|
||||
{
|
||||
int i;
|
||||
|
||||
for (i = 0; i < 256; i++)
|
||||
_X86EMU_intrTab[i] = NULL;
|
||||
if (funcs) {
|
||||
for (i = 0; i < 256; i++)
|
||||
_X86EMU_intrTab[i] = funcs[i];
|
||||
}
|
||||
}
|
||||
|
||||
/****************************************************************************
|
||||
PARAMETERS:
|
||||
int - New software interrupt to prepare for
|
||||
|
||||
REMARKS:
|
||||
This function is used to set up the emulator state to exceute a software
|
||||
interrupt. This can be used by the user application code to allow an
|
||||
interrupt to be hooked, examined and then reflected back to the emulator
|
||||
so that the code in the emulator will continue processing the software
|
||||
interrupt as per normal. This essentially allows system code to actively
|
||||
hook and handle certain software interrupts as necessary.
|
||||
****************************************************************************/
|
||||
void X86EMU_prepareForInt(int num)
|
||||
{
|
||||
push_word((uint16_t) M.x86.R_FLG);
|
||||
CLEAR_FLAG(F_IF);
|
||||
CLEAR_FLAG(F_TF);
|
||||
push_word(M.x86.R_CS);
|
||||
M.x86.R_CS = mem_access_word(num * 4 + 2);
|
||||
push_word(M.x86.R_IP);
|
||||
M.x86.R_IP = mem_access_word(num * 4);
|
||||
M.x86.intr = 0;
|
||||
}
|
||||
|
||||
void X86EMU_setMemBase(void *base, unsigned long size)
|
||||
{
|
||||
M.mem_base = (int) base;
|
||||
M.mem_size = size;
|
||||
}
|
||||
Reference in New Issue
Block a user