203 lines
7.7 KiB
C++
203 lines
7.7 KiB
C++
#pragma once
|
|
#include <Project64-core\N64System\Mips\MemoryVirtualMem.h>
|
|
#include <Project64-core\N64System\Recompiler\RecompilerOps.h>
|
|
#include <Project64-core\N64System\Interpreter\InterpreterOps.h>
|
|
#include <Project64-core\N64System\Mips\PifRam.h>
|
|
#include <Project64-core\N64System\SaveType\FlashRam.h>
|
|
#include <Project64-core\N64System\MemoryHandler\AudioInterfaceHandler.h>
|
|
#include <Project64-core\N64System\MemoryHandler\CartridgeDomain1Address1Handler.h>
|
|
#include <Project64-core\N64System\MemoryHandler\CartridgeDomain1Address3Handler.h>
|
|
#include <Project64-core\N64System\MemoryHandler\CartridgeDomain2Address1Handler.h>
|
|
#include <Project64-core\N64System\MemoryHandler\CartridgeDomain2Address2Handler.h>
|
|
#include <Project64-core\N64System\MemoryHandler\DisplayControlRegHandler.h>
|
|
#include <Project64-core\N64System\MemoryHandler\ISViewerHandler.h>
|
|
#include <Project64-core\N64System\MemoryHandler\MIPSInterfaceHandler.h>
|
|
#include <Project64-core\N64System\MemoryHandler\PeripheralInterfaceHandler.h>
|
|
#include <Project64-core\N64System\MemoryHandler\PifRamHandler.h>
|
|
#include <Project64-core\N64System\MemoryHandler\RDRAMInterfaceHandler.h>
|
|
#include <Project64-core\N64System\MemoryHandler\RDRAMRegistersHandler.h>
|
|
#include <Project64-core\N64System\MemoryHandler\RomMemoryHandler.h>
|
|
#include <Project64-core\N64System\MemoryHandler\SerialInterfaceHandler.h>
|
|
#include <Project64-core\N64System\MemoryHandler\SPRegistersHandler.h>
|
|
#include <Project64-core\N64System\MemoryHandler\VideoInterfaceHandler.h>
|
|
#include <Project64-core\Settings\GameSettings.h>
|
|
|
|
#ifdef __arm__
|
|
#include <sys/ucontext.h>
|
|
#endif
|
|
|
|
#ifndef _WIN32
|
|
#include <signal.h>
|
|
// siginfo_t
|
|
#endif
|
|
|
|
/*
|
|
* TODO: Have address translation functions here?
|
|
* `return` either the translated address or the mask to XOR by?
|
|
*
|
|
* This will help us gradually be able to port Project64 to big-endian CPUs.
|
|
* Currently it is written to assume 32-bit little-endian, like so:
|
|
*
|
|
* 0xAABBCCDD EEFFGGHH --> 0xDDCCBBAA HHGGFFEE
|
|
* GPR bits[63..0] b1b2b3b4 b5b6b7b8
|
|
*/
|
|
|
|
#if defined(__i386__) || defined(_M_IX86)
|
|
class CX86RecompilerOps;
|
|
#elif defined(__arm__) || defined(_M_ARM)
|
|
class CArmRecompilerOps;
|
|
#endif
|
|
|
|
class CMipsMemoryVM :
|
|
private R4300iOp,
|
|
public CPifRam,
|
|
private CGameSettings
|
|
{
|
|
public:
|
|
CMipsMemoryVM(CN64System & System, bool SavesReadOnly);
|
|
~CMipsMemoryVM();
|
|
|
|
static void ReserveMemory();
|
|
static void FreeReservedMemory();
|
|
|
|
bool Initialize(bool SyncSystem);
|
|
void Reset(bool EraseMemory);
|
|
|
|
uint8_t * Rdram() const { return m_RDRAM; }
|
|
uint32_t RdramSize() const { return m_AllocatedRdramSize; }
|
|
uint8_t * Dmem() const { return m_DMEM; }
|
|
uint8_t * Imem() const { return m_IMEM; }
|
|
uint8_t * PifRam() { return &m_PifRam[0]; }
|
|
|
|
CSram & GetSram() { return m_CartridgeDomain2Address2Handler.Sram(); }
|
|
CFlashRam & GetFlashRam() { return m_CartridgeDomain2Address2Handler.FlashRam(); }
|
|
|
|
uint8_t * MemoryPtr(uint32_t VAddr, uint32_t Size, bool Read);
|
|
|
|
bool MemoryValue8(uint32_t VAddr, uint8_t & Value);
|
|
bool MemoryValue16(uint32_t VAddr, uint16_t & Value);
|
|
bool MemoryValue32(uint32_t VAddr, uint32_t & Value);
|
|
bool MemoryValue64(uint32_t VAddr, uint64_t & Value);
|
|
|
|
bool UpdateMemoryValue8(uint32_t VAddr, uint8_t Value);
|
|
bool UpdateMemoryValue16(uint32_t VAddr, uint16_t Value);
|
|
bool UpdateMemoryValue32(uint32_t VAddr, uint32_t Value);
|
|
|
|
bool LB_Memory(uint64_t VAddr, uint8_t & Value);
|
|
bool LH_Memory(uint64_t VAddr, uint16_t & Value);
|
|
bool LW_Memory(uint64_t VAddr, uint32_t & Value);
|
|
bool LD_Memory(uint64_t VAddr, uint64_t & Value);
|
|
|
|
bool SB_Memory(uint64_t VAddr, uint32_t Value);
|
|
bool SH_Memory(uint64_t VAddr, uint32_t Value);
|
|
bool SW_Memory(uint64_t VAddr, uint32_t Value);
|
|
bool SD_Memory(uint64_t VAddr, uint64_t Value);
|
|
|
|
int32_t MemoryFilter(uint32_t dwExptCode, void * lpExceptionPointer);
|
|
|
|
#ifndef _WIN32
|
|
static bool SetupSegvHandler(void);
|
|
static void segv_handler(int signal, siginfo_t *siginfo, void *sigcontext);
|
|
#endif
|
|
|
|
void ClearMemoryWriteMap(uint32_t VAddr, uint32_t Length);
|
|
|
|
// Protect the memory from being written to
|
|
void ProtectMemory(uint32_t StartVaddr, uint32_t EndVaddr);
|
|
void UnProtectMemory(uint32_t StartVaddr, uint32_t EndVaddr);
|
|
|
|
// Functions for TLB notification
|
|
void TLB_Mapped(uint32_t VAddr, uint32_t Len, uint32_t PAddr, bool bReadOnly);
|
|
void TLB_Unmaped(uint32_t Vaddr, uint32_t Len);
|
|
|
|
bool ValidVaddr(uint32_t VAddr) const;
|
|
bool VAddrToPAddr(uint32_t VAddr, uint32_t & PAddr) const;
|
|
|
|
// Labels
|
|
const char * LabelName(uint32_t Address) const;
|
|
|
|
AudioInterfaceHandler & AudioInterface(void) { return m_AudioInterfaceHandler; }
|
|
VideoInterfaceHandler & VideoInterface(void) { return m_VideoInterfaceHandler; }
|
|
RomMemoryHandler & RomMemory(void) { return m_RomMemoryHandler; };
|
|
|
|
private:
|
|
CMipsMemoryVM();
|
|
CMipsMemoryVM(const CMipsMemoryVM&);
|
|
CMipsMemoryVM& operator=(const CMipsMemoryVM&);
|
|
|
|
#if defined(__i386__) || defined(_M_IX86)
|
|
friend class CX86RecompilerOps;
|
|
#elif defined(__arm__) || defined(_M_ARM)
|
|
friend class CArmRegInfo;
|
|
friend class CArmRecompilerOps;
|
|
#endif
|
|
|
|
static void RdramChanged(CMipsMemoryVM * _this);
|
|
static void ChangeSpStatus();
|
|
static void ChangeMiIntrMask();
|
|
|
|
bool LB_NonMemory(uint32_t VAddr, uint8_t & Value);
|
|
bool LH_NonMemory(uint32_t VAddr, uint16_t & Value);
|
|
bool LW_NonMemory(uint32_t VAddr, uint32_t & Value);
|
|
bool LD_NonMemory(uint32_t VAddr, uint64_t & Value);
|
|
|
|
bool SB_NonMemory(uint32_t VAddr, uint32_t Value);
|
|
bool SH_NonMemory(uint32_t VAddr, uint32_t Value);
|
|
bool SW_NonMemory(uint32_t VAddr, uint32_t Value);
|
|
bool SD_NonMemory(uint32_t VAddr, uint64_t Value);
|
|
|
|
#if defined(__i386__) || defined(_M_IX86)
|
|
|
|
typedef struct _X86_CONTEXT
|
|
{
|
|
uint32_t * Edi;
|
|
uint32_t * Esi;
|
|
uint32_t * Ebx;
|
|
uint32_t * Edx;
|
|
uint32_t * Ecx;
|
|
uint32_t * Eax;
|
|
uint32_t * Eip;
|
|
uint32_t * Esp;
|
|
uint32_t * Ebp;
|
|
} X86_CONTEXT;
|
|
|
|
static bool FilterX86Exception(uint32_t MemAddress, X86_CONTEXT & context);
|
|
#endif
|
|
#ifdef __arm__
|
|
static void DumpArmExceptionInfo(uint32_t MemAddress, mcontext_t & context);
|
|
static bool FilterArmException(uint32_t MemAddress, mcontext_t & context);
|
|
#endif
|
|
void FreeMemory();
|
|
|
|
static uint8_t * m_Reserve1, *m_Reserve2;
|
|
CN64System & m_System;
|
|
CRegisters & m_Reg;
|
|
AudioInterfaceHandler m_AudioInterfaceHandler;
|
|
CartridgeDomain1Address1Handler m_CartridgeDomain1Address1Handler;
|
|
CartridgeDomain1Address3Handler m_CartridgeDomain1Address3Handler;
|
|
CartridgeDomain2Address1Handler m_CartridgeDomain2Address1Handler;
|
|
CartridgeDomain2Address2Handler m_CartridgeDomain2Address2Handler;
|
|
DisplayControlRegHandler m_DPCommandRegistersHandler;
|
|
ISViewerHandler m_ISViewerHandler;
|
|
MIPSInterfaceHandler m_MIPSInterfaceHandler;
|
|
PeripheralInterfaceHandler m_PeripheralInterfaceHandler;
|
|
PifRamHandler m_PifRamHandler;
|
|
RomMemoryHandler m_RomMemoryHandler;
|
|
RDRAMInterfaceHandler m_RDRAMInterfaceHandler;
|
|
RDRAMRegistersHandler m_RDRAMRegistersHandler;
|
|
SerialInterfaceHandler m_SerialInterfaceHandler;
|
|
SPRegistersHandler m_SPRegistersHandler;
|
|
VideoInterfaceHandler m_VideoInterfaceHandler;
|
|
uint8_t * m_RDRAM, *m_DMEM, *m_IMEM;
|
|
uint32_t m_AllocatedRdramSize;
|
|
CN64Rom & m_Rom;
|
|
|
|
mutable char m_strLabelName[100];
|
|
uint32_t * m_TLB_ReadMap;
|
|
uint32_t * m_TLB_WriteMap;
|
|
size_t * m_MemoryReadMap;
|
|
size_t * m_MemoryWriteMap;
|
|
|
|
static uint32_t RegModValue;
|
|
};
|