mirror of
https://github.com/yuzu-emu/yuzu-android.git
synced 2025-06-12 23:07:57 -05:00
arm: Adios armemu
This commit is contained in:
Lioncash
@ -32,6 +32,9 @@
|
||||
#include "core/arm/skyeye_common/armmmu.h"
|
||||
#include "core/arm/skyeye_common/skyeye_defs.h"
|
||||
|
||||
#define BITS(s, a, b) ((s << ((sizeof(s) * 8 - 1) - b)) >> (sizeof(s) * 8 - b + a - 1))
|
||||
#define BIT(s, n) ((s >> (n)) & 1)
|
||||
|
||||
#ifndef FALSE
|
||||
#define FALSE 0
|
||||
#define TRUE 1
|
||||
@ -287,15 +290,6 @@ enum {
|
||||
ARM620 = ARM6
|
||||
};
|
||||
|
||||
|
||||
/***************************************************************************\
|
||||
* Macros to extract instruction fields *
|
||||
\***************************************************************************/
|
||||
|
||||
#define BIT(n) ( (ARMword)(instr>>(n))&1) /* bit n of instruction */
|
||||
#define BITS(m,n) ( (ARMword)(instr<<(31-(n))) >> ((31-(n))+(m)) ) /* bits m to n of instr */
|
||||
#define TOPBITS(n) (instr >> (n)) /* bits 31 to n of instr */
|
||||
|
||||
/***************************************************************************\
|
||||
* The hardware vector addresses *
|
||||
\***************************************************************************/
|
||||
@ -339,13 +333,6 @@ enum {
|
||||
SYSTEM32MODE = 31
|
||||
};
|
||||
|
||||
#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
|
||||
|
||||
enum {
|
||||
USERBANK = 0,
|
||||
FIQBANK = 1,
|
||||
@ -357,10 +344,6 @@ enum {
|
||||
SYSTEMBANK = USERBANK
|
||||
};
|
||||
|
||||
#define BANK_CAN_ACCESS_SPSR(bank) \
|
||||
((bank) != USERBANK && (bank) != SYSTEMBANK && (bank) != DUMMYBANK)
|
||||
|
||||
|
||||
/***************************************************************************\
|
||||
* Definitons of things in the emulator *
|
||||
\***************************************************************************/
|
||||
@ -372,85 +355,7 @@ extern void ARMul_Reset(ARMul_State* state);
|
||||
#ifdef __cplusplus
|
||||
}
|
||||
#endif
|
||||
extern ARMul_State *ARMul_NewState(ARMul_State* state);
|
||||
extern ARMword ARMul_DoProg(ARMul_State* state);
|
||||
extern ARMword ARMul_DoInstr(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);
|
||||
#ifdef MODET
|
||||
#define ARMul_ABORTWORD (state->TFlag ? 0xefffdfff : 0xefffffff) /* SWI -1 */
|
||||
#define ARMul_PREFETCHABORT(address) if (state->AbortAddr == 1) \
|
||||
state->AbortAddr = (address & (state->TFlag ? ~1L : ~3L))
|
||||
#else
|
||||
#define ARMul_ABORTWORD 0xefffffff /* SWI -1 */
|
||||
#define ARMul_PREFETCHABORT(address) if (state->AbortAddr == 1) \
|
||||
state->AbortAddr = (address & ~3L)
|
||||
#endif
|
||||
#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 int 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);
|
||||
#ifdef __cplusplus
|
||||
extern "C" {
|
||||
#endif
|
||||
extern ARMword ARMul_ReLoadInstr(ARMul_State* state, ARMword address, ARMword isize);
|
||||
#ifdef __cplusplus
|
||||
}
|
||||
#endif
|
||||
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 void ARMul_WriteWord(ARMul_State* state, ARMword address, ARMword data);
|
||||
extern void ARMul_WriteByte(ARMul_State* state, ARMword address, ARMword data);
|
||||
|
||||
extern ARMword ARMul_MemAccess(ARMul_State* state, ARMword, ARMword,
|
||||
ARMword, ARMword, ARMword, ARMword, ARMword,
|
||||
ARMword, ARMword, ARMword);
|
||||
extern ARMul_State* ARMul_NewState(ARMul_State* state);
|
||||
|
||||
/***************************************************************************\
|
||||
* Definitons of things in the co-processor interface *
|
||||
@ -495,37 +400,10 @@ enum {
|
||||
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_MRRCs* mrrc, ARMul_MCRRs* mcrr,
|
||||
ARMul_CDPs* cdp,
|
||||
ARMul_CPReads* read, ARMul_CPWrites* write);
|
||||
extern void ARMul_CoProDetach(ARMul_State* state, unsigned number);
|
||||
|
||||
/***************************************************************************\
|
||||
* Definitons of things in the host environment *
|
||||
\***************************************************************************/
|
||||
|
||||
extern unsigned ARMul_OSInit(ARMul_State* state);
|
||||
extern void ARMul_OSExit(ARMul_State* state);
|
||||
|
||||
#ifdef __cplusplus
|
||||
extern "C" {
|
||||
#endif
|
||||
|
||||
extern unsigned ARMul_OSHandleSWI(ARMul_State* state, ARMword number);
|
||||
#ifdef __cplusplus
|
||||
}
|
||||
#endif
|
||||
|
||||
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);
|
||||
|
||||
enum ConditionCode {
|
||||
EQ = 0,
|
||||
NE = 1,
|
||||
@ -545,40 +423,9 @@ enum ConditionCode {
|
||||
NV = 15,
|
||||
};
|
||||
|
||||
#ifndef NFLAG
|
||||
#define NFLAG state->NFlag
|
||||
#endif //NFLAG
|
||||
|
||||
#ifndef ZFLAG
|
||||
#define ZFLAG state->ZFlag
|
||||
#endif //ZFLAG
|
||||
|
||||
#ifndef CFLAG
|
||||
#define CFLAG state->CFlag
|
||||
#endif //CFLAG
|
||||
|
||||
#ifndef VFLAG
|
||||
#define VFLAG state->VFlag
|
||||
#endif //VFLAG
|
||||
|
||||
#ifndef IFLAG
|
||||
#define IFLAG (state->IFFlags >> 1)
|
||||
#endif //IFLAG
|
||||
|
||||
#ifndef FFLAG
|
||||
#define FFLAG (state->IFFlags & 1)
|
||||
#endif //FFLAG
|
||||
|
||||
#ifndef IFFLAGS
|
||||
#define IFFLAGS state->IFFlags
|
||||
#endif //VFLAG
|
||||
|
||||
extern bool AddOverflow(ARMword, ARMword, ARMword);
|
||||
extern bool SubOverflow(ARMword, ARMword, ARMword);
|
||||
|
||||
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_SelectProcessor(ARMul_State*, unsigned);
|
||||
|
||||
extern u32 AddWithCarry(u32, u32, u32, bool*, bool*);
|
||||
|
||||
Reference in New Issue
Block a user