DH 2012-11-15 01:39:56 +02:00
parent de070bf485
commit a90b5cf37a
1998 changed files with 1034301 additions and 0 deletions

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rpcs3/Emu/Memory/Memory.h Normal file
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#pragma once
#include "MemoryBlock.h"
class MemoryFlags
{
struct Flag
{
const u64 addr;
const u64 waddr;
const u64 fid;
Flag(const u64 _addr, const u64 _waddr, const u64 _fid)
: addr(_addr)
, waddr(_waddr)
, fid(_fid)
{
}
};
Array<Flag> m_memflags;
public:
void Add(const u64 addr, const u64 waddr, const u64 fid) {m_memflags.Add(new Flag(addr, waddr, fid));}
void Clear() { m_memflags.Clear(); }
bool IsFlag(const u64 addr, u64& waddr, u64& fid)
{
for(u32 i=0; i<GetCount(); i++)
{
if(m_memflags[i].addr != addr) continue;
fid = m_memflags[i].fid;
waddr = m_memflags[i].waddr;
return true;
}
return false;
}
u64 GetCount() const { return m_memflags.GetCount(); }
};
class MemoryBase
{
NullMemoryBlock NullMem;
public:
ArrayF<MemoryBlock> MemoryBlocks;
DynamicMemoryBlock MainMem;
DynamicMemoryBlock PRXMem;
DynamicMemoryBlock RSXCMDMem;
DynamicMemoryBlock MmaperMem;
DynamicMemoryBlock RSXFBMem;
DynamicMemoryBlock StackMem;
MemoryBlock SpuRawMem;
MemoryBlock SpuThrMem;
MemoryFlags MemFlags;
bool m_inited;
MemoryBase()
{
m_inited = false;
}
~MemoryBase()
{
Close();
}
static u16 Reverse16(const u16 val)
{
return ((val >> 8) & 0xff) | ((val << 8) & 0xff00);
}
static u32 Reverse32(const u32 val)
{
return
((val >> 24) & 0x000000ff) |
((val >> 8) & 0x0000ff00) |
((val << 8) & 0x00ff0000) |
((val << 24) & 0xff000000);
}
static u64 Reverse64(const u64 val)
{
return
((val >> 56) & 0x00000000000000ff) |
((val >> 40) & 0x000000000000ff00) |
((val >> 24) & 0x0000000000ff0000) |
((val >> 8) & 0x00000000ff000000) |
((val << 8) & 0x000000ff00000000) |
((val << 24) & 0x0000ff0000000000) |
((val << 40) & 0x00ff000000000000) |
((val << 56) & 0xff00000000000000);
}
template<typename T> static T Reverse(T val)
{
switch(sizeof(T))
{
case 2: return Reverse16(val);
case 4: return Reverse32(val);
case 8: return Reverse64(val);
}
return val;
}
MemoryBlock& GetMemByNum(const u8 num)
{
if(num >= MemoryBlocks.GetCount()) return NullMem;
return MemoryBlocks.Get(num);
}
MemoryBlock& GetMemByAddr(const u64 addr)
{
for(uint i=0; i<MemoryBlocks.GetCount(); ++i)
{
if(MemoryBlocks.Get(i).IsMyAddress(addr)) return MemoryBlocks[i];
}
return NullMem;
}
u8* GetMemFromAddr(const u64 addr)
{
return GetMemByAddr(addr).GetMemFromAddr(addr);
}
void* VirtualToRealAddr(const u64 vaddr)
{
return GetMemFromAddr(vaddr);
}
u64 RealToVirtualAddr(const void* addr)
{
const u32 raddr = (u32)addr;
for(u32 i=0; i<MemoryBlocks.GetCount(); ++i)
{
MemoryBlock& b = MemoryBlocks[i];
const u32 baddr = (u32)b.GetMem();
if(raddr >= baddr && raddr < baddr + b.GetSize())
{
return b.GetStartAddr() + (raddr - baddr);
}
}
return 0;
}
bool InitSpuRawMem(const u32 max_spu_raw)
{
//if(SpuRawMem.GetSize()) return false;
MemoryBlocks.Add(SpuRawMem.SetRange(0xe0000000, 0x100000 * max_spu_raw));
return true;
}
void Init()
{
if(m_inited) return;
m_inited = true;
ConLog.Write("Initing memory...");
MemoryBlocks.Add(MainMem.SetRange(0x00010000, 0x2FFF0000));
MemoryBlocks.Add(PRXMem.SetRange(0x30000000, 0x10000000));
MemoryBlocks.Add(RSXCMDMem.SetRange(0x40000000, 0x10000000));
//MemoryBlocks.Add(MmaperMem.SetRange(0xB0000000, 0x10000000));
MemoryBlocks.Add(RSXFBMem.SetRange(0xC0000000, 0x10000000));
MemoryBlocks.Add(StackMem.SetRange(0xD0000000, 0x10000000));
//MemoryBlocks.Add(SpuRawMem.SetRange(0xE0000000, 0x10000000));
//MemoryBlocks.Add(SpuThrMem.SetRange(0xF0000000, 0x10000000));
ConLog.Write("Memory initialized.");
}
bool IsGoodAddr(const u64 addr)
{
for(uint i=0; i<MemoryBlocks.GetCount(); ++i)
{
if(MemoryBlocks[i].IsMyAddress(addr)) return true;
}
return false;
}
bool IsGoodAddr(const u64 addr, const u32 size)
{
for(uint i=0; i<MemoryBlocks.GetCount(); ++i)
{
if( MemoryBlocks[i].IsMyAddress(addr) &&
MemoryBlocks[i].IsMyAddress(addr + size - 1) ) return true;
}
return false;
}
void Close()
{
if(!m_inited) return;
m_inited = false;
ConLog.Write("Closing memory...");
for(uint i=0; i<MemoryBlocks.GetCount(); ++i)
{
MemoryBlocks[i].Delete();
}
MemoryBlocks.Clear();
MemFlags.Clear();
}
void Reset()
{
if(!m_inited) return;
ConLog.Write("Resetting memory...");
Close();
Init();
}
void Write8(const u64 addr, const u8 data);
void Write16(const u64 addr, const u16 data);
void Write32(const u64 addr, const u32 data);
void Write64(const u64 addr, const u64 data);
void Write128(const u64 addr, const u128 data);
bool Write8NN(const u64 addr, const u8 data);
bool Write16NN(const u64 addr, const u16 data);
bool Write32NN(const u64 addr, const u32 data);
bool Write64NN(const u64 addr, const u64 data);
bool Write128NN(const u64 addr, const u128 data);
u8 Read8(const u64 addr);
u16 Read16(const u64 addr);
u32 Read32(const u64 addr);
u64 Read64(const u64 addr);
u128 Read128(const u64 addr);
template<typename T> void WriteData(const u64 addr, const T* data)
{
memcpy(GetMemFromAddr(addr), data, sizeof(T));
}
template<typename T> void WriteData(const u64 addr, const T data)
{
*(T*)GetMemFromAddr(addr) = data;
}
wxString ReadString(const u64 addr, const u64 len)
{
wxString ret = wxEmptyString;
if(len) memcpy(wxStringBuffer(ret, len), GetMemFromAddr(addr), len);
return ret;
}
wxString ReadString(const u64 addr)
{
wxString buf = wxEmptyString;
for(u32 i=addr; ; i++)
{
const u8 c = Read8(i);
if(c == 0) break;
buf += c;
}
return buf;
}
void WriteString(const u64 addr, const wxString& str)
{
for(u32 i=0; i<str.Length(); i++)
{
Write8(addr + i, str[i]);
}
Write8(addr + str.Length(), 0);
}
static u64 AlignAddr(const u64 addr, const u64 align)
{
return (addr + (align-1)) & ~(align-1);
}
u32 GetUserMemTotalSize()
{
return PRXMem.GetSize();
}
u32 GetUserMemAvailSize()
{
return PRXMem.GetSize() - PRXMem.GetUsedSize();
}
u64 Alloc(const u32 size, const u32 align)
{
return PRXMem.Alloc(AlignAddr(size, align));
}
bool Free(const u64 addr)
{
return PRXMem.Free(addr);
}
u8& operator[] (const u64 vaddr) { return *GetMemFromAddr(vaddr); }
};
extern MemoryBase Memory;
template<typename T> class mem_t
{
u64 addr;
const u64 iaddr;
public:
mem_t(u64 _addr)
: addr(_addr)
, iaddr(_addr)
{
}
void operator = (T right)
{
switch(sizeof(T))
{
case 1: Memory.Write8(addr, right); return;
case 2: Memory.Write16(addr, right); return;
case 4: Memory.Write32(addr, right); return;
case 8: Memory.Write64(addr, right); return;
}
ConLog.Error("Bad mem_t size! (%d : 0x%llx)", sizeof(T), addr);
}
operator u8() const { return Memory.Read8(addr); }
operator u16() const { return Memory.Read16(addr); }
operator u32() const { return Memory.Read32(addr); }
operator u64() const { return Memory.Read64(addr); }
/*
u64 operator += (u64 right)
{
addr += right;
return addr;
}
*/
u64 operator += (T right)
{
*this = right;
addr += sizeof(T);
return addr;
}
T operator [] (u64 i)
{
const u64 offset = i*sizeof(T);
addr += offset;
const T ret = *this;
addr -= offset;
return ret;
}
void Reset() { addr = iaddr; }
u64 GetCurAddr() const { return addr; }
u64 GetAddr() const { return iaddr; }
u64 SetOffset(const u32 offset) { return addr += offset; }
};
class mem_class_t
{
u64 addr;
const u64 iaddr;
public:
mem_class_t(u64 _addr)
: addr(_addr)
, iaddr(_addr)
{
}
template<typename T> u64 operator += (T right)
{
mem_t<T> m(addr);
m = right;
addr += sizeof(T);
return addr;
}
template<typename T> operator T()
{
mem_t<T> m(addr);
const T ret = m;
addr += sizeof(T);
return ret;
}
void Reset() { addr = iaddr; }
u64 GetCurAddr() const { return addr; }
u64 GetAddr() const { return iaddr; }
void SetAddr(const u64 _addr) { addr = _addr; }
};
typedef mem_t<u8> mem8_t;
typedef mem_t<u16> mem16_t;
typedef mem_t<u32> mem32_t;
typedef mem_t<u64> mem64_t;