forked from eden-emu/eden
		
	
		
			
				
	
	
		
			667 lines
		
	
	
	
		
			20 KiB
		
	
	
	
		
			C
		
	
	
	
	
	
			
		
		
	
	
			667 lines
		
	
	
	
		
			20 KiB
		
	
	
	
		
			C
		
	
	
	
	
	
| /*  armemu.h -- ARMulator emulation macros:  ARM6 Instruction Emulator.
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|     Copyright (C) 1994 Advanced RISC Machines Ltd.
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|  
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|     This program is free software; you can redistribute it and/or modify
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|     it under the terms of the GNU General Public License as published by
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|     the Free Software Foundation; either version 2 of the License, or
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|     (at your option) any later version.
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|  
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|     This program is distributed in the hope that it will be useful,
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|     but WITHOUT ANY WARRANTY; without even the implied warranty of
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|     MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
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|     GNU General Public License for more details.
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|  
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|     You should have received a copy of the GNU General Public License
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|     along with this program; if not, write to the Free Software
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|     Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. */
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| #ifndef __ARMEMU_H__
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| #define __ARMEMU_H__
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| 
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| 
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| #include "core/arm/interpreter/skyeye_defs.h"
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| #include "core/arm/interpreter/armdefs.h"
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| 
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| extern ARMword isize;
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| 
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| /* Condition code values.  */
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| #define EQ 0
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| #define NE 1
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| #define CS 2
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| #define CC 3
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| #define MI 4
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| #define PL 5
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| #define VS 6
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| #define VC 7
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| #define HI 8
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| #define LS 9
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| #define GE 10
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| #define LT 11
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| #define GT 12
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| #define LE 13
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| #define AL 14
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| #define NV 15
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| 
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| /* Shift Opcodes.  */
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| #define LSL 0
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| #define LSR 1
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| #define ASR 2
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| #define ROR 3
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| 
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| /* Macros to twiddle the status flags and mode.  */
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| #define NBIT ((unsigned)1L << 31)
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| #define ZBIT (1L << 30)
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| #define CBIT (1L << 29)
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| #define VBIT (1L << 28)
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| #define SBIT (1L << 27)
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| #define IBIT (1L << 7)
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| #define FBIT (1L << 6)
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| #define IFBITS (3L << 6)
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| #define R15IBIT (1L << 27)
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| #define R15FBIT (1L << 26)
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| #define R15IFBITS (3L << 26)
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| 
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| #define POS(i) ( (~(i)) >> 31 )
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| #define NEG(i) ( (i) >> 31 )
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| 
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| #ifdef MODET			/* Thumb support.  */
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| /* ??? This bit is actually in the low order bit of the PC in the hardware.
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|    It isn't clear if the simulator needs to model that or not.  */
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| #define TBIT (1L << 5)
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| #define TFLAG state->TFlag
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| #define SETT state->TFlag = 1
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| #define CLEART state->TFlag = 0
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| #define ASSIGNT(res) state->TFlag = res
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| #define INSN_SIZE (TFLAG ? 2 : 4)
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| #else
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| #define INSN_SIZE 4
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| #endif
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| 
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| /*add armv6 CPSR  feature*/
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| #define EFLAG state->EFlag
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| #define SETE state->EFlag = 1
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| #define CLEARE state->EFlag = 0
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| #define ASSIGNE(res) state->NFlag = res
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| 
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| #define AFLAG state->AFlag
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| #define SETA  state->AFlag = 1
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| #define CLEARA state->AFlag = 0
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| #define ASSIGNA(res) state->NFlag = res
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| 
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| #define QFLAG state->QFlag
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| #define SETQ state->QFlag = 1
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| #define CLEARQ state->AFlag = 0
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| #define ASSIGNQ(res) state->QFlag = res
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| 
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| /* add end */
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| 
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| #define NFLAG state->NFlag
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| #define SETN state->NFlag = 1
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| #define CLEARN state->NFlag = 0
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| #define ASSIGNN(res) state->NFlag = res
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| 
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| #define ZFLAG state->ZFlag
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| #define SETZ state->ZFlag = 1
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| #define CLEARZ state->ZFlag = 0
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| #define ASSIGNZ(res) state->ZFlag = res
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| 
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| #define CFLAG state->CFlag
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| #define SETC state->CFlag = 1
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| #define CLEARC state->CFlag = 0
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| #define ASSIGNC(res) state->CFlag = res
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| 
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| #define VFLAG state->VFlag
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| #define SETV state->VFlag = 1
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| #define CLEARV state->VFlag = 0
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| #define ASSIGNV(res) state->VFlag = res
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| 
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| #define SFLAG state->SFlag
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| #define SETS state->SFlag = 1
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| #define CLEARS state->SFlag = 0
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| #define ASSIGNS(res) state->SFlag = res
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| 
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| #define IFLAG (state->IFFlags >> 1)
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| #define FFLAG (state->IFFlags & 1)
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| #define IFFLAGS state->IFFlags
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| #define ASSIGNINT(res) state->IFFlags = (((res) >> 6) & 3)
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| #define ASSIGNR15INT(res) state->IFFlags = (((res) >> 26) & 3) ;
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| 
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| #define PSR_FBITS (0xff000000L)
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| #define PSR_SBITS (0x00ff0000L)
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| #define PSR_XBITS (0x0000ff00L)
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| #define PSR_CBITS (0x000000ffL)
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| 
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| #if defined MODE32 || defined MODET
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| #define CCBITS (0xf8000000L)
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| #else
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| #define CCBITS (0xf0000000L)
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| #endif
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| 
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| #define INTBITS (0xc0L)
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| 
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| #if defined MODET && defined MODE32
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| #define PCBITS (0xffffffffL)
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| #else
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| #define PCBITS (0xfffffffcL)
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| #endif
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| 
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| #define MODEBITS (0x1fL)
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| #define R15INTBITS (3L << 26)
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| 
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| #if defined MODET && defined MODE32
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| #define R15PCBITS (0x03ffffffL)
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| #else
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| #define R15PCBITS (0x03fffffcL)
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| #endif
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| 
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| #define R15PCMODEBITS (0x03ffffffL)
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| #define R15MODEBITS (0x3L)
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| 
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| #ifdef MODE32
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| #define PCMASK PCBITS
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| #define PCWRAP(pc) (pc)
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| #else
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| #define PCMASK R15PCBITS
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| #define PCWRAP(pc) ((pc) & R15PCBITS)
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| #endif
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| 
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| #define PC (state->Reg[15] & PCMASK)
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| #define R15CCINTMODE (state->Reg[15] & (CCBITS | R15INTBITS | R15MODEBITS))
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| #define R15INT (state->Reg[15] & R15INTBITS)
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| #define R15INTPC (state->Reg[15] & (R15INTBITS | R15PCBITS))
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| #define R15INTPCMODE (state->Reg[15] & (R15INTBITS | R15PCBITS | R15MODEBITS))
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| #define R15INTMODE (state->Reg[15] & (R15INTBITS | R15MODEBITS))
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| #define R15PC (state->Reg[15] & R15PCBITS)
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| #define R15PCMODE (state->Reg[15] & (R15PCBITS | R15MODEBITS))
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| #define R15MODE (state->Reg[15] & R15MODEBITS)
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| 
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| #define ECC ((NFLAG << 31) | (ZFLAG << 30) | (CFLAG << 29) | (VFLAG << 28) | (SFLAG << 27))
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| #define EINT (IFFLAGS << 6)
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| #define ER15INT (IFFLAGS << 26)
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| #define EMODE (state->Mode)
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| 
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| #ifdef MODET
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| #define CPSR (ECC | EINT | EMODE | (TFLAG << 5))
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| #else
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| #define CPSR (ECC | EINT | EMODE)
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| #endif
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| 
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| #ifdef MODE32
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| #define PATCHR15
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| #else
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| #define PATCHR15 state->Reg[15] = ECC | ER15INT | EMODE | R15PC
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| #endif
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| 
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| #define GETSPSR(bank) (ARMul_GetSPSR (state, EMODE))
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| #define SETPSR_F(d,s) d = ((d) & ~PSR_FBITS) | ((s) & PSR_FBITS)
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| #define SETPSR_S(d,s) d = ((d) & ~PSR_SBITS) | ((s) & PSR_SBITS)
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| #define SETPSR_X(d,s) d = ((d) & ~PSR_XBITS) | ((s) & PSR_XBITS)
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| #define SETPSR_C(d,s) d = ((d) & ~PSR_CBITS) | ((s) & PSR_CBITS)
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| 
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| #define SETR15PSR(s) 								\
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|   do										\
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|     {										\
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|       if (state->Mode == USER26MODE)						\
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|         {									\
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|           state->Reg[15] = ((s) & CCBITS) | R15PC | ER15INT | EMODE;		\
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|           ASSIGNN ((state->Reg[15] & NBIT) != 0);				\
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|           ASSIGNZ ((state->Reg[15] & ZBIT) != 0);				\
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|           ASSIGNC ((state->Reg[15] & CBIT) != 0);				\
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|           ASSIGNV ((state->Reg[15] & VBIT) != 0);				\
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|         }									\
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|       else									\
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|         {									\
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|           state->Reg[15] = R15PC | ((s) & (CCBITS | R15INTBITS | R15MODEBITS));	\
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|           ARMul_R15Altered (state);						\
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|        }									\
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|     }										\
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|   while (0)
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| 
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| #define SETABORT(i, m, d)						\
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|   do									\
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|     { 									\
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|       int SETABORT_mode = (m);						\
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| 									\
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|       ARMul_SetSPSR (state, SETABORT_mode, ARMul_GetCPSR (state));	\
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|       ARMul_SetCPSR (state, ((ARMul_GetCPSR (state) & ~(EMODE | TBIT))	\
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| 			     | (i) | SETABORT_mode));			\
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|       state->Reg[14] = temp - (d);					\
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|     }									\
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|   while (0)
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| 
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| #define SETABORT_SKIPBRANCH(i, m, d)						\
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|   do									\
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|     { 									\
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|       int SETABORT_mode = (m);						\
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| 									\
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|       ARMul_SetSPSR (state, SETABORT_mode, ARMul_GetCPSR (state));	\
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|       ARMul_SetCPSR (state, ((ARMul_GetCPSR (state) & ~(EMODE | TBIT))	\
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| 			     | (i) | SETABORT_mode));			\
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|     }									\
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|   while (0)
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| 
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| #ifndef MODE32
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| #define VECTORS 0x20
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| #define LEGALADDR 0x03ffffff
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| #define VECTORACCESS(address) (address < VECTORS && ARMul_MODE26BIT && state->prog32Sig)
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| #define ADDREXCEPT(address)   (address > LEGALADDR && !state->data32Sig)
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| #endif
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| 
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| #define INTERNALABORT(address)			\
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|   do						\
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|     {						\
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|       if (address < VECTORS)			\
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| 	state->Aborted = ARMul_DataAbortV;	\
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|       else					\
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| 	state->Aborted = ARMul_AddrExceptnV;	\
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|     }						\
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|   while (0)
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| 
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| #ifdef MODE32
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| #define TAKEABORT ARMul_Abort (state, ARMul_DataAbortV)
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| #else
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| #define TAKEABORT 					\
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|   do							\
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|     {							\
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|       if (state->Aborted == ARMul_AddrExceptnV) 	\
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| 	ARMul_Abort (state, ARMul_AddrExceptnV); 	\
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|       else 						\
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| 	ARMul_Abort (state, ARMul_DataAbortV);		\
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|     }							\
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|   while (0)
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| #endif
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| 
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| #define CPTAKEABORT					\
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|   do							\
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|     {							\
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|       if (!state->Aborted)				\
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| 	ARMul_Abort (state, ARMul_UndefinedInstrV); 	\
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|       else if (state->Aborted == ARMul_AddrExceptnV) 	\
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| 	ARMul_Abort (state, ARMul_AddrExceptnV); 	\
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|       else 						\
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| 	ARMul_Abort (state, ARMul_DataAbortV);		\
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|     }							\
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|   while (0);
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| 
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| 
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| /* Different ways to start the next instruction.  */
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| #define SEQ           0
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| #define NONSEQ        1
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| #define PCINCEDSEQ    2
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| #define PCINCEDNONSEQ 3
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| #define PRIMEPIPE     4
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| #define RESUME        8
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| 
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| /************************************/
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| /* shenoubang 2012-3-11 */
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| /* for armv7 DBG DMB DSB instr*/
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| /************************************/
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| #define MBReqTypes_Writes	0
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| #define MBReqTypes_All		1
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| 
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| #define NORMALCYCLE state->NextInstr = 0
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| #define BUSUSEDN    state->NextInstr |= 1	/* The next fetch will be an N cycle.  */
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| #define BUSUSEDINCPCS						\
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|   do								\
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|     {								\
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|       if (! state->is_v4)					\
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|         {							\
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| 	  /* A standard PC inc and an S cycle.  */		\
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| 	  state->Reg[15] += isize;				\
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| 	  state->NextInstr = (state->NextInstr & 0xff) | 2;	\
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| 	}							\
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|     }								\
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|   while (0)
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| 
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| #define BUSUSEDINCPCN					\
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|   do							\
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|     {							\
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|       if (state->is_v4)					\
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| 	BUSUSEDN;					\
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|       else						\
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| 	{						\
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| 	  /* A standard PC inc and an N cycle.  */	\
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| 	  state->Reg[15] += isize;			\
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| 	  state->NextInstr |= 3;			\
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| 	}						\
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|     }							\
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|   while (0)
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| 
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| #define INCPC 			\
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|   do				\
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|     {				\
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|       /* A standard PC inc.  */	\
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|       state->Reg[15] += isize;	\
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|       state->NextInstr |= 2;	\
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|     }				\
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|   while (0)
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| 
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| #define FLUSHPIPE state->NextInstr |= PRIMEPIPE
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| 
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| /* Cycle based emulation.  */
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| 
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| #define OUTPUTCP(i,a,b)
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| #define NCYCLE
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| #define SCYCLE
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| #define ICYCLE
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| #define CCYCLE
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| #define NEXTCYCLE(c)
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| 
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| /* Macros to extract parts of instructions.  */
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| #define DESTReg (BITS (12, 15))
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| #define LHSReg  (BITS (16, 19))
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| #define RHSReg  (BITS ( 0,  3))
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| 
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| #define DEST (state->Reg[DESTReg])
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| 
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| #ifdef MODE32
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| #ifdef MODET
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| #define LHS ((LHSReg == 15) ? (state->Reg[15] & 0xFFFFFFFC) : (state->Reg[LHSReg]))
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| #define RHS ((RHSReg == 15) ? (state->Reg[15] & 0xFFFFFFFC) : (state->Reg[RHSReg]))
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| #else
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| #define LHS (state->Reg[LHSReg])
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| #define RHS (state->Reg[RHSReg])
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| #endif
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| #else
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| #define LHS ((LHSReg == 15) ? R15PC : (state->Reg[LHSReg]))
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| #define RHS ((RHSReg == 15) ? R15PC : (state->Reg[RHSReg]))
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| #endif
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| 
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| #define MULDESTReg (BITS (16, 19))
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| #define MULLHSReg  (BITS ( 0,  3))
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| #define MULRHSReg  (BITS ( 8, 11))
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| #define MULACCReg  (BITS (12, 15))
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| 
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| #define DPImmRHS (ARMul_ImmedTable[BITS(0, 11)])
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| #define DPSImmRHS temp = BITS(0,11) ; \
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|                   rhs = ARMul_ImmedTable[temp] ; \
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|                   if (temp > 255) /* There was a shift.  */ \
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|                      ASSIGNC (rhs >> 31) ;
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| 
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| #ifdef MODE32
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| #define DPRegRHS  ((BITS (4,11) == 0) ? state->Reg[RHSReg] \
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|                                       : GetDPRegRHS (state, instr))
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| #define DPSRegRHS ((BITS (4,11) == 0) ? state->Reg[RHSReg] \
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|                                       : GetDPSRegRHS (state, instr))
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| #else
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| #define DPRegRHS  ((BITS (0, 11) < 15) ? state->Reg[RHSReg] \
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|                                        : GetDPRegRHS (state, instr))
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| #define DPSRegRHS ((BITS (0, 11) < 15) ? state->Reg[RHSReg] \
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|                                        : GetDPSRegRHS (state, instr))
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| #endif
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| 
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| #define LSBase state->Reg[LHSReg]
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| #define LSImmRHS (BITS(0,11))
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| 
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| #ifdef MODE32
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| #define LSRegRHS ((BITS (4, 11) == 0) ? state->Reg[RHSReg] \
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|                                       : GetLSRegRHS (state, instr))
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| #else
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| #define LSRegRHS ((BITS (0, 11) < 15) ? state->Reg[RHSReg] \
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|                                       : GetLSRegRHS (state, instr))
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| #endif
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| 
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| #define LSMNumRegs ((ARMword) ARMul_BitList[BITS (0, 7)] + \
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|                     (ARMword) ARMul_BitList[BITS (8, 15)] )
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| #define LSMBaseFirst ((LHSReg == 0 && BIT (0)) || \
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|                       (BIT (LHSReg) && BITS (0, LHSReg - 1) == 0))
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| 
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| #define SWAPSRC (state->Reg[RHSReg])
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| 
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| #define LSCOff (BITS (0, 7) << 2)
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| #define CPNum   BITS (8, 11)
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| 
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| /* Determine if access to coprocessor CP is permitted.
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|    The XScale has a register in CP15 which controls access to CP0 - CP13.  */
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| //chy 2003-09-03, new CP_ACCESS_ALLOWED
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| /*
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| #define CP_ACCESS_ALLOWED(STATE, CP)			\
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|     (   ((CP) >= 14)					\
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|      || (! (STATE)->is_XScale)				\
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|      || (read_cp15_reg (15, 0, 1) & (1 << (CP))))
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| */
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| #define CP_ACCESS_ALLOWED(STATE, CP)			\
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|     (   ((CP) >= 14)					\
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|      || (! (STATE)->is_XScale)				\
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|      || (xscale_cp15_cp_access_allowed(STATE,15,CP)))
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| 
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| /* Macro to rotate n right by b bits.  */
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| #define ROTATER(n, b) (((n) >> (b)) | ((n) << (32 - (b))))
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| 
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| /* Macros to store results of instructions.  */
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| #define WRITEDEST(d)				\
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|   do						\
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|     {						\
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|       if (DESTReg == 15) 			\
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| 	WriteR15 (state, d); 			\
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|       else 					\
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| 	DEST = d;				\
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|     }						\
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|   while (0)
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| 
 | |
| #define WRITESDEST(d)				\
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|   do						\
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|     {						\
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|       if (DESTReg == 15)			\
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| 	WriteSR15 (state, d);			\
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|       else					\
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| 	{					\
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| 	  DEST = d;				\
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| 	  ARMul_NegZero (state, d);		\
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| 	}					\
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|     }						\
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|   while (0)
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| 
 | |
| #define WRITEDESTB(d)				\
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|   do						\
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|     {						\
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|       if (DESTReg == 15){			\
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| 	WriteR15Branch (state, d);		\
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|       }						\
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|       else{					\
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| 	DEST = d;				\
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|       }						\
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|     }						\
 | |
|   while (0)
 | |
| 
 | |
| #define BYTETOBUS(data) ((data & 0xff) | \
 | |
|                         ((data & 0xff) << 8) | \
 | |
|                         ((data & 0xff) << 16) | \
 | |
|                         ((data & 0xff) << 24))
 | |
| 
 | |
| #define BUSTOBYTE(address, data)				\
 | |
|   do								\
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|     {								\
 | |
|       if (state->bigendSig) 					\
 | |
| 	temp = (data >> (((address ^ 3) & 3) << 3)) & 0xff;	\
 | |
|       else							\
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| 	temp = (data >> ((address & 3) << 3)) & 0xff;		\
 | |
|     }								\
 | |
|   while (0)
 | |
| 
 | |
| #define LOADMULT(instr,   address, wb)  LoadMult   (state, instr, address, wb)
 | |
| #define LOADSMULT(instr,  address, wb)  LoadSMult  (state, instr, address, wb)
 | |
| #define STOREMULT(instr,  address, wb)  StoreMult  (state, instr, address, wb)
 | |
| #define STORESMULT(instr, address, wb)  StoreSMult (state, instr, address, wb)
 | |
| 
 | |
| #define POSBRANCH ((instr & 0x7fffff) << 2)
 | |
| #define NEGBRANCH ((0xff000000 |(instr & 0xffffff)) << 2)
 | |
| 
 | |
| 
 | |
| /* Values for Emulate.  */
 | |
| #define STOP            0	/* stop */
 | |
| #define CHANGEMODE      1	/* change mode */
 | |
| #define ONCE            2	/* execute just one interation */
 | |
| #define RUN             3	/* continuous execution */
 | |
| 
 | |
| /* Stuff that is shared across modes.  */
 | |
| extern unsigned ARMul_MultTable[];	/* Number of I cycles for a mult.  */
 | |
| extern ARMword ARMul_ImmedTable[];	/* Immediate DP LHS values.  */
 | |
| extern char ARMul_BitList[];	/* Number of bits in a byte table.  */
 | |
| 
 | |
| #define EVENTLISTSIZE 1024L
 | |
| 
 | |
| /* Thumb support.  */
 | |
| typedef enum
 | |
| {
 | |
| 	t_undefined,		/* Undefined Thumb instruction.  */
 | |
| 	t_decoded,		/* Instruction decoded to ARM equivalent.  */
 | |
| 	t_branch		/* Thumb branch (already processed).  */
 | |
| }
 | |
| tdstate;
 | |
| 
 | |
| /*********************************************************************************
 | |
|  * Check all the possible undef or unpredict behavior, Some of them probably is
 | |
|  * out-of-updated with the newer ISA.
 | |
|  * -- Michael.Kang
 | |
|  ********************************************************************************/
 | |
| #define UNDEF_WARNING WARN_LOG(ARM11, "undefined or unpredicted behavior for arm instruction.\n");
 | |
| 
 | |
| /* Macros to scrutinize instructions.  */
 | |
| #define UNDEF_Test UNDEF_WARNING
 | |
| //#define UNDEF_Test
 | |
| 
 | |
| //#define UNDEF_Shift UNDEF_WARNING
 | |
| #define UNDEF_Shift
 | |
| 
 | |
| //#define UNDEF_MSRPC UNDEF_WARNING
 | |
| #define UNDEF_MSRPC
 | |
| 
 | |
| //#define UNDEF_MRSPC UNDEF_WARNING
 | |
| #define UNDEF_MRSPC
 | |
| 
 | |
| #define UNDEF_MULPCDest UNDEF_WARNING
 | |
| //#define UNDEF_MULPCDest
 | |
| 
 | |
| #define UNDEF_MULDestEQOp1 UNDEF_WARNING
 | |
| //#define UNDEF_MULDestEQOp1
 | |
| 
 | |
| //#define UNDEF_LSRBPC UNDEF_WARNING
 | |
| #define UNDEF_LSRBPC
 | |
| 
 | |
| //#define UNDEF_LSRBaseEQOffWb UNDEF_WARNING
 | |
| #define UNDEF_LSRBaseEQOffWb
 | |
| 
 | |
| //#define UNDEF_LSRBaseEQDestWb UNDEF_WARNING
 | |
| #define UNDEF_LSRBaseEQDestWb
 | |
| 
 | |
| //#define UNDEF_LSRPCBaseWb UNDEF_WARNING
 | |
| #define UNDEF_LSRPCBaseWb
 | |
| 
 | |
| //#define UNDEF_LSRPCOffWb UNDEF_WARNING
 | |
| #define UNDEF_LSRPCOffWb
 | |
| 
 | |
| //#define UNDEF_LSMNoRegs UNDEF_WARNING
 | |
| #define UNDEF_LSMNoRegs
 | |
| 
 | |
| //#define UNDEF_LSMPCBase UNDEF_WARNING
 | |
| #define UNDEF_LSMPCBase
 | |
| 
 | |
| //#define UNDEF_LSMUserBankWb UNDEF_WARNING
 | |
| #define UNDEF_LSMUserBankWb
 | |
| 
 | |
| //#define UNDEF_LSMBaseInListWb UNDEF_WARNING
 | |
| #define UNDEF_LSMBaseInListWb
 | |
| 
 | |
| #define UNDEF_SWPPC UNDEF_WARNING
 | |
| //#define UNDEF_SWPPC
 | |
| 
 | |
| #define UNDEF_CoProHS UNDEF_WARNING
 | |
| //#define UNDEF_CoProHS
 | |
| 
 | |
| #define UNDEF_MCRPC UNDEF_WARNING
 | |
| //#define UNDEF_MCRPC
 | |
| 
 | |
| //#define UNDEF_LSCPCBaseWb UNDEF_WARNING
 | |
| #define UNDEF_LSCPCBaseWb
 | |
| 
 | |
| #define UNDEF_UndefNotBounced UNDEF_WARNING
 | |
| //#define UNDEF_UndefNotBounced
 | |
| 
 | |
| #define UNDEF_ShortInt UNDEF_WARNING
 | |
| //#define UNDEF_ShortInt
 | |
| 
 | |
| #define UNDEF_IllegalMode UNDEF_WARNING
 | |
| //#define UNDEF_IllegalMode
 | |
| 
 | |
| #define UNDEF_Prog32SigChange UNDEF_WARNING
 | |
| //#define UNDEF_Prog32SigChange
 | |
| 
 | |
| #define UNDEF_Data32SigChange UNDEF_WARNING
 | |
| //#define UNDEF_Data32SigChange
 | |
| 
 | |
| /* Prototypes for exported functions.  */
 | |
| extern unsigned ARMul_NthReg (ARMword, unsigned);
 | |
| extern int AddOverflow (ARMword, ARMword, ARMword);
 | |
| extern int SubOverflow (ARMword, ARMword, ARMword);
 | |
| /* Prototypes for exported functions.  */
 | |
| #ifdef __cplusplus
 | |
|  extern "C" {
 | |
| #endif
 | |
| extern ARMword ARMul_Emulate26 (ARMul_State *);
 | |
| extern ARMword ARMul_Emulate32 (ARMul_State *);
 | |
| #ifdef __cplusplus
 | |
|  }
 | |
| #endif
 | |
| extern unsigned IntPending (ARMul_State *);
 | |
| extern void ARMul_CPSRAltered (ARMul_State *);
 | |
| extern void ARMul_R15Altered (ARMul_State *);
 | |
| extern ARMword ARMul_GetPC (ARMul_State *);
 | |
| extern ARMword ARMul_GetNextPC (ARMul_State *);
 | |
| extern ARMword ARMul_GetR15 (ARMul_State *);
 | |
| extern ARMword ARMul_GetCPSR (ARMul_State *);
 | |
| extern void ARMul_EnvokeEvent (ARMul_State *);
 | |
| extern unsigned int ARMul_Time (ARMul_State *);
 | |
| extern void ARMul_NegZero (ARMul_State *, ARMword);
 | |
| extern void ARMul_SetPC (ARMul_State *, ARMword);
 | |
| extern void ARMul_SetR15 (ARMul_State *, ARMword);
 | |
| extern void ARMul_SetCPSR (ARMul_State *, ARMword);
 | |
| extern ARMword ARMul_GetSPSR (ARMul_State *, ARMword);
 | |
| extern void ARMul_Abort26 (ARMul_State *, ARMword);
 | |
| extern void ARMul_Abort32 (ARMul_State *, ARMword);
 | |
| extern ARMword ARMul_MRC (ARMul_State *, ARMword);
 | |
| extern void ARMul_MRRC (ARMul_State *, ARMword, ARMword *, ARMword *);
 | |
| extern void ARMul_CDP (ARMul_State *, ARMword);
 | |
| extern void ARMul_LDC (ARMul_State *, ARMword, ARMword);
 | |
| extern void ARMul_STC (ARMul_State *, ARMword, ARMword);
 | |
| extern void ARMul_MCR (ARMul_State *, ARMword, ARMword);
 | |
| extern void ARMul_MCRR (ARMul_State *, ARMword, ARMword, ARMword);
 | |
| extern void ARMul_SetSPSR (ARMul_State *, ARMword, ARMword);
 | |
| extern ARMword ARMul_SwitchMode (ARMul_State *, ARMword, ARMword);
 | |
| extern ARMword ARMul_Align (ARMul_State *, ARMword, ARMword);
 | |
| extern ARMword ARMul_SwitchMode (ARMul_State *, ARMword, ARMword);
 | |
| extern void ARMul_MSRCpsr (ARMul_State *, ARMword, ARMword);
 | |
| extern void ARMul_SubOverflow (ARMul_State *, ARMword, ARMword, ARMword);
 | |
| extern void ARMul_AddOverflow (ARMul_State *, ARMword, ARMword, ARMword);
 | |
| extern void ARMul_SubCarry (ARMul_State *, ARMword, ARMword, ARMword);
 | |
| extern void ARMul_AddCarry (ARMul_State *, ARMword, ARMword, ARMword);
 | |
| extern tdstate ARMul_ThumbDecode (ARMul_State *, ARMword, ARMword, ARMword *);
 | |
| extern ARMword ARMul_GetReg (ARMul_State *, unsigned, unsigned);
 | |
| extern void ARMul_SetReg (ARMul_State *, unsigned, unsigned, ARMword);
 | |
| extern void ARMul_ScheduleEvent (ARMul_State *, unsigned int,
 | |
| 				 unsigned (*)(ARMul_State *));
 | |
| /* Coprocessor support functions.  */
 | |
| extern unsigned ARMul_CoProInit (ARMul_State *);
 | |
| extern void ARMul_CoProExit (ARMul_State *);
 | |
| extern void ARMul_CoProAttach (ARMul_State *, unsigned, ARMul_CPInits *,
 | |
| 			       ARMul_CPExits *, ARMul_LDCs *, ARMul_STCs *,
 | |
| 			       ARMul_MRCs *, ARMul_MCRs *, ARMul_MRRCs *, ARMul_MCRRs *, 
 | |
| 			       ARMul_CDPs *, ARMul_CPReads *, ARMul_CPWrites *);
 | |
| extern void ARMul_CoProDetach (ARMul_State *, unsigned);
 | |
| extern ARMword read_cp15_reg (unsigned, unsigned, unsigned);
 | |
| 
 | |
| extern unsigned DSPLDC4 (ARMul_State *, unsigned, ARMword, ARMword);
 | |
| extern unsigned DSPMCR4 (ARMul_State *, unsigned, ARMword, ARMword);
 | |
| extern unsigned DSPMRC4 (ARMul_State *, unsigned, ARMword, ARMword *);
 | |
| extern unsigned DSPSTC4 (ARMul_State *, unsigned, ARMword, ARMword *);
 | |
| extern unsigned DSPCDP4 (ARMul_State *, unsigned, ARMword);
 | |
| extern unsigned DSPMCR5 (ARMul_State *, unsigned, ARMword, ARMword);
 | |
| extern unsigned DSPMRC5 (ARMul_State *, unsigned, ARMword, ARMword *);
 | |
| extern unsigned DSPLDC5 (ARMul_State *, unsigned, ARMword, ARMword);
 | |
| extern unsigned DSPSTC5 (ARMul_State *, unsigned, ARMword, ARMword *);
 | |
| extern unsigned DSPCDP5 (ARMul_State *, unsigned, ARMword);
 | |
| extern unsigned DSPMCR6 (ARMul_State *, unsigned, ARMword, ARMword);
 | |
| extern unsigned DSPMRC6 (ARMul_State *, unsigned, ARMword, ARMword *);
 | |
| extern unsigned DSPCDP6 (ARMul_State *, unsigned, ARMword);
 | |
| 
 | |
| 
 | |
| #endif
 | 
