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15.06

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This commit is contained in:
Igor Pavlov
2015-08-16 00:00:00 +00:00
committed by Kornel Lesiński
parent 54490d51d5
commit cba375916f
152 changed files with 6544 additions and 2001 deletions
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34
CPP/7zip/Compress/Rar3Vm.h
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@@ -7,10 +7,10 @@
#include "../../../C/CpuArch.h"
#include "../../Common/MyTypes.h"
#include "../../Common/MyVector.h"
#define RARVM_STANDARD_FILTERS
// #define RARVM_VM_ENABLE
namespace NCompress {
namespace NRar3 {
@@ -39,12 +39,12 @@ namespace NVm {
inline UInt32 GetValue32(const void *addr) { return GetUi32(addr); }
inline void SetValue32(void *addr, UInt32 value) { SetUi32(addr, value); }
const int kNumRegBits = 3;
const unsigned kNumRegBits = 3;
const UInt32 kNumRegs = 1 << kNumRegBits;
const UInt32 kNumGpRegs = kNumRegs - 1;
const UInt32 kSpaceSize = 0x40000;
const UInt32 kSpaceMask = kSpaceSize -1;
const UInt32 kSpaceMask = kSpaceSize - 1;
const UInt32 kGlobalOffset = 0x3C000;
const UInt32 kGlobalSize = 0x2000;
const UInt32 kFixedGlobalSize = 64;
@@ -57,6 +57,9 @@ namespace NGlobalOffset
const UInt32 kGlobalMemOutSize = 0x30;
}
#ifdef RARVM_VM_ENABLE
enum ECommand
{
CMD_MOV, CMD_CMP, CMD_ADD, CMD_SUB, CMD_JZ, CMD_JNZ, CMD_INC, CMD_DEC,
@@ -89,27 +92,36 @@ struct CCommand
COperand Op1, Op2;
};
#endif
struct CBlockRef
{
UInt32 Offset;
UInt32 Size;
};
class CProgram
{
#ifdef RARVM_VM_ENABLE
void ReadProgram(const Byte *code, UInt32 codeSize);
public:
CRecordVector<CCommand> Commands;
#endif
public:
#ifdef RARVM_STANDARD_FILTERS
int StandardFilterIndex;
#endif
bool IsSupported;
CRecordVector<Byte> StaticData;
private:
void ReadProgram(const Byte *code, UInt32 codeSize);
public:
void PrepareProgram(const Byte *code, UInt32 codeSize);
bool PrepareProgram(const Byte *code, UInt32 codeSize);
};
struct CProgramInitState
{
UInt32 InitR[kNumGpRegs];
@@ -122,6 +134,7 @@ struct CProgramInitState
}
};
class CVm
{
static UInt32 GetValue(bool byteMode, const void *addr)
@@ -146,15 +159,18 @@ class CVm
void SetBlockPos(UInt32 v) { SetValue(&Mem[kGlobalOffset + NGlobalOffset::kBlockPos], v); }
public:
static void SetValue(void *addr, UInt32 value) { SetValue(false, addr, value); }
private:
#ifdef RARVM_VM_ENABLE
UInt32 GetOperand32(const COperand *op) const;
void SetOperand32(const COperand *op, UInt32 val);
Byte GetOperand8(const COperand *op) const;
void SetOperand8(const COperand *op, Byte val);
UInt32 GetOperand(bool byteMode, const COperand *op) const;
void SetOperand(bool byteMode, const COperand *op, UInt32 val);
bool ExecuteCode(const CProgram *prg);
#endif
#ifdef RARVM_STANDARD_FILTERS
void ExecuteStandardFilter(unsigned filterIndex);
@@ -163,6 +179,7 @@ private:
Byte *Mem;
UInt32 R[kNumRegs + 1]; // R[kNumRegs] = 0 always (speed optimization)
UInt32 Flags;
public:
CVm();
~CVm();
@@ -171,7 +188,6 @@ public:
bool Execute(CProgram *prg, const CProgramInitState *initState,
CBlockRef &outBlockRef, CRecordVector<Byte> &outGlobalData);
const Byte *GetDataPointer(UInt32 offset) const { return Mem + offset; }
};
#endif