armdefs.h

这个是LINUX下的GDB调度工具的源码

#define SVC32MODE   19L
#define ABORT32MODE 23L
#define UNDEF32MODE 27L
#define SYSTEMMODE  31L

#define ARM32BITMODE (state->Mode > 3)
#define ARM26BITMODE (state->Mode <= 3)
#define ARMMODE (state->Mode)
#define ARMul_MODEBITS 0x1fL
#define ARMul_MODE32BIT ARM32BITMODE
#define ARMul_MODE26BIT ARM26BITMODE

#define USERBANK 0
#define FIQBANK 1
#define IRQBANK 2
#define SVCBANK 3
#define ABORTBANK 4
#define UNDEFBANK 5
#define DUMMYBANK 6
#define SYSTEMBANK USERBANK

#define BANK_CAN_ACCESS_SPSR(bank)  \
  ((bank) != USERBANK && (bank) != SYSTEMBANK && (bank) != DUMMYBANK)

/***************************************************************************\
*                  Definitons of things in the emulator                     *
\***************************************************************************/

extern void ARMul_EmulateInit (void);
extern ARMul_State *ARMul_NewState (void);
extern void ARMul_Reset (ARMul_State * state);
extern ARMword ARMul_DoProg (ARMul_State * state);
extern ARMword ARMul_DoInstr (ARMul_State * state);

/***************************************************************************\
*                Definitons of things for event handling                    *
\***************************************************************************/

extern void ARMul_ScheduleEvent (ARMul_State * state, unsigned long delay,
				 unsigned (*func) ());
extern void ARMul_EnvokeEvent (ARMul_State * state);
extern unsigned long ARMul_Time (ARMul_State * state);

/***************************************************************************\
*                          Useful support routines                          *
\***************************************************************************/

extern ARMword ARMul_GetReg (ARMul_State * state, unsigned mode,
			     unsigned reg);
extern void ARMul_SetReg (ARMul_State * state, unsigned mode, unsigned reg,
			  ARMword value);
extern ARMword ARMul_GetPC (ARMul_State * state);
extern ARMword ARMul_GetNextPC (ARMul_State * state);
extern void ARMul_SetPC (ARMul_State * state, ARMword value);
extern ARMword ARMul_GetR15 (ARMul_State * state);
extern void ARMul_SetR15 (ARMul_State * state, ARMword value);

extern ARMword ARMul_GetCPSR (ARMul_State * state);
extern void ARMul_SetCPSR (ARMul_State * state, ARMword value);
extern ARMword ARMul_GetSPSR (ARMul_State * state, ARMword mode);
extern void ARMul_SetSPSR (ARMul_State * state, ARMword mode, ARMword value);

/***************************************************************************\
*                  Definitons of things to handle aborts                    *
\***************************************************************************/

extern void ARMul_Abort (ARMul_State * state, ARMword address);
#define ARMul_ABORTWORD 0xefffffff	/* SWI -1 */
#define ARMul_PREFETCHABORT(address) if (state->AbortAddr == 1) \
                                        state->AbortAddr = (address & ~3L)
#define ARMul_DATAABORT(address) state->abortSig = HIGH ; \
                                 state->Aborted = ARMul_DataAbortV ;
#define ARMul_CLEARABORT state->abortSig = LOW

/***************************************************************************\
*              Definitons of things in the memory interface                 *
\***************************************************************************/

extern unsigned ARMul_MemoryInit (ARMul_State * state,
				  unsigned long initmemsize);
extern void ARMul_MemoryExit (ARMul_State * state);

extern ARMword ARMul_LoadInstrS (ARMul_State * state, ARMword address,
				 ARMword isize);
extern ARMword ARMul_LoadInstrN (ARMul_State * state, ARMword address,
				 ARMword isize);
extern ARMword ARMul_ReLoadInstr (ARMul_State * state, ARMword address,
				  ARMword isize);

extern ARMword ARMul_LoadWordS (ARMul_State * state, ARMword address);
extern ARMword ARMul_LoadWordN (ARMul_State * state, ARMword address);
extern ARMword ARMul_LoadHalfWord (ARMul_State * state, ARMword address);
extern ARMword ARMul_LoadByte (ARMul_State * state, ARMword address);

extern void ARMul_StoreWordS (ARMul_State * state, ARMword address,
			      ARMword data);
extern void ARMul_StoreWordN (ARMul_State * state, ARMword address,
			      ARMword data);
extern void ARMul_StoreHalfWord (ARMul_State * state, ARMword address,
				 ARMword data);
extern void ARMul_StoreByte (ARMul_State * state, ARMword address,
			     ARMword data);

extern ARMword ARMul_SwapWord (ARMul_State * state, ARMword address,
			       ARMword data);
extern ARMword ARMul_SwapByte (ARMul_State * state, ARMword address,
			       ARMword data);

extern void ARMul_Icycles (ARMul_State * state, unsigned number,
			   ARMword address);
extern void ARMul_Ccycles (ARMul_State * state, unsigned number,
			   ARMword address);

extern ARMword ARMul_ReadWord (ARMul_State * state, ARMword address);
extern ARMword ARMul_ReadByte (ARMul_State * state, ARMword address);
extern ARMword ARMul_SafeReadByte (ARMul_State * state, ARMword address);
extern void ARMul_WriteWord (ARMul_State * state, ARMword address,
			     ARMword data);
extern void ARMul_WriteByte (ARMul_State * state, ARMword address,
			     ARMword data);
extern void ARMul_SafeWriteByte (ARMul_State * state, ARMword address,
			     ARMword data);

extern ARMword ARMul_MemAccess (ARMul_State * state, ARMword, ARMword,
				ARMword, ARMword, ARMword, ARMword, ARMword,
				ARMword, ARMword, ARMword);

/***************************************************************************\
*            Definitons of things in the co-processor interface             *
\***************************************************************************/

#define ARMul_FIRST 0
#define ARMul_TRANSFER 1
#define ARMul_BUSY 2
#define ARMul_DATA 3
#define ARMul_INTERRUPT 4
#define ARMul_DONE 0
#define ARMul_CANT 1
#define ARMul_INC 3

#define ARMul_CP13_R0_FIQ	0x1
#define ARMul_CP13_R0_IRQ	0x2
#define ARMul_CP13_R8_PMUS	0x1

#define ARMul_CP14_R0_ENABLE	0x0001
#define ARMul_CP14_R0_CLKRST	0x0004
#define ARMul_CP14_R0_CCD	0x0008
#define ARMul_CP14_R0_INTEN0	0x0010
#define ARMul_CP14_R0_INTEN1	0x0020
#define ARMul_CP14_R0_INTEN2	0x0040
#define ARMul_CP14_R0_FLAG0	0x0100
#define ARMul_CP14_R0_FLAG1	0x0200
#define ARMul_CP14_R0_FLAG2	0x0400
#define ARMul_CP14_R10_MOE_IB	0x0004
#define ARMul_CP14_R10_MOE_DB	0x0008
#define ARMul_CP14_R10_MOE_BT	0x000c
#define ARMul_CP15_R1_ENDIAN	0x0080
#define ARMul_CP15_R1_ALIGN	0x0002
#define ARMul_CP15_R5_X		0x0400
#define ARMul_CP15_R5_ST_ALIGN	0x0001
#define ARMul_CP15_R5_IMPRE	0x0406
#define ARMul_CP15_R5_MMU_EXCPT	0x0400
#define ARMul_CP15_DBCON_M	0x0100
#define ARMul_CP15_DBCON_E1	0x000c
#define ARMul_CP15_DBCON_E0	0x0003

extern unsigned ARMul_CoProInit (ARMul_State * state);
extern void ARMul_CoProExit (ARMul_State * state);
extern void ARMul_CoProAttach (ARMul_State * state, unsigned number,
			       ARMul_CPInits * init, ARMul_CPExits * exit,
			       ARMul_LDCs * ldc, ARMul_STCs * stc,
			       ARMul_MRCs * mrc, ARMul_MCRs * mcr,
			       ARMul_CDPs * cdp,
			       ARMul_CPReads * read, ARMul_CPWrites * write);
extern void ARMul_CoProDetach (ARMul_State * state, unsigned number);
extern void XScale_check_memacc (ARMul_State * state, ARMword * address,
				 int store);
extern void XScale_set_fsr_far (ARMul_State * state, ARMword fsr, ARMword far);
extern int XScale_debug_moe (ARMul_State * state, int moe);

/***************************************************************************\
*               Definitons of things in the host environment                *
\***************************************************************************/

extern unsigned ARMul_OSInit (ARMul_State * state);
extern void ARMul_OSExit (ARMul_State * state);
extern unsigned ARMul_OSHandleSWI (ARMul_State * state, ARMword number);
extern ARMword ARMul_OSLastErrorP (ARMul_State * state);

extern ARMword ARMul_Debug (ARMul_State * state, ARMword pc, ARMword instr);
extern unsigned ARMul_OSException (ARMul_State * state, ARMword vector,
				   ARMword pc);
extern int rdi_log;

/***************************************************************************\
*                            Host-dependent stuff                           *
\***************************************************************************/

#ifdef macintosh
pascal void SpinCursor (short increment);	/* copied from CursorCtl.h */
# define HOURGLASS           SpinCursor( 1 )
# define HOURGLASS_RATE      1023	/* 2^n - 1 */
#endif

extern void ARMul_UndefInstr      (ARMul_State *, ARMword);
extern void ARMul_FixCPSR         (ARMul_State *, ARMword, ARMword);
extern void ARMul_FixSPSR         (ARMul_State *, ARMword, ARMword);
extern void ARMul_ConsolePrint    (ARMul_State *, const char *, ...);
extern void ARMul_SelectProcessor (ARMul_State *, unsigned);