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-rw-r--r--target/linux/image/generic/lzma-loader/src/LzmaDecode.c1180
-rw-r--r--target/linux/image/generic/lzma-loader/src/LzmaDecode.h262
2 files changed, 721 insertions, 721 deletions
diff --git a/target/linux/image/generic/lzma-loader/src/LzmaDecode.c b/target/linux/image/generic/lzma-loader/src/LzmaDecode.c
index aac5f60c0..c90a0d3ef 100644
--- a/target/linux/image/generic/lzma-loader/src/LzmaDecode.c
+++ b/target/linux/image/generic/lzma-loader/src/LzmaDecode.c
@@ -1,590 +1,590 @@
-/*
- LzmaDecode.c
- LZMA Decoder (optimized for Speed version)
-
- LZMA SDK 4.22 Copyright (c) 1999-2005 Igor Pavlov (2005-06-10)
- http://www.7-zip.org/
-
- LZMA SDK is licensed under two licenses:
- 1) GNU Lesser General Public License (GNU LGPL)
- 2) Common Public License (CPL)
- It means that you can select one of these two licenses and
- follow rules of that license.
-
- SPECIAL EXCEPTION:
- Igor Pavlov, as the author of this Code, expressly permits you to
- statically or dynamically link your Code (or bind by name) to the
- interfaces of this file without subjecting your linked Code to the
- terms of the CPL or GNU LGPL. Any modifications or additions
- to this file, however, are subject to the LGPL or CPL terms.
-*/
-
-#include "LzmaDecode.h"
-
-#ifndef Byte
-#define Byte unsigned char
-#endif
-
-#define kNumTopBits 24
-#define kTopValue ((UInt32)1 << kNumTopBits)
-
-#define kNumBitModelTotalBits 11
-#define kBitModelTotal (1 << kNumBitModelTotalBits)
-#define kNumMoveBits 5
-
-#define RC_READ_BYTE (*Buffer++)
-
-#define RC_INIT2 Code = 0; Range = 0xFFFFFFFF; \
- { int i; for(i = 0; i < 5; i++) { RC_TEST; Code = (Code << 8) | RC_READ_BYTE; }}
-
-#ifdef _LZMA_IN_CB
-
-#define RC_TEST { if (Buffer == BufferLim) \
- { SizeT size; int result = InCallback->Read(InCallback, &Buffer, &size); if (result != LZMA_RESULT_OK) return result; \
- BufferLim = Buffer + size; if (size == 0) return LZMA_RESULT_DATA_ERROR; }}
-
-#define RC_INIT Buffer = BufferLim = 0; RC_INIT2
-
-#else
-
-#define RC_TEST { if (Buffer == BufferLim) return LZMA_RESULT_DATA_ERROR; }
-
-#define RC_INIT(buffer, bufferSize) Buffer = buffer; BufferLim = buffer + bufferSize; RC_INIT2
-
-#endif
-
-#define RC_NORMALIZE if (Range < kTopValue) { RC_TEST; Range <<= 8; Code = (Code << 8) | RC_READ_BYTE; }
-
-#define IfBit0(p) RC_NORMALIZE; bound = (Range >> kNumBitModelTotalBits) * *(p); if (Code < bound)
-#define UpdateBit0(p) Range = bound; *(p) += (kBitModelTotal - *(p)) >> kNumMoveBits;
-#define UpdateBit1(p) Range -= bound; Code -= bound; *(p) -= (*(p)) >> kNumMoveBits;
-
-#define RC_GET_BIT2(p, mi, A0, A1) IfBit0(p) \
- { UpdateBit0(p); mi <<= 1; A0; } else \
- { UpdateBit1(p); mi = (mi + mi) + 1; A1; }
-
-#define RC_GET_BIT(p, mi) RC_GET_BIT2(p, mi, ; , ;)
-
-#define RangeDecoderBitTreeDecode(probs, numLevels, res) \
- { int i = numLevels; res = 1; \
- do { CProb *p = probs + res; RC_GET_BIT(p, res) } while(--i != 0); \
- res -= (1 << numLevels); }
-
-
-#define kNumPosBitsMax 4
-#define kNumPosStatesMax (1 << kNumPosBitsMax)
-
-#define kLenNumLowBits 3
-#define kLenNumLowSymbols (1 << kLenNumLowBits)
-#define kLenNumMidBits 3
-#define kLenNumMidSymbols (1 << kLenNumMidBits)
-#define kLenNumHighBits 8
-#define kLenNumHighSymbols (1 << kLenNumHighBits)
-
-#define LenChoice 0
-#define LenChoice2 (LenChoice + 1)
-#define LenLow (LenChoice2 + 1)
-#define LenMid (LenLow + (kNumPosStatesMax << kLenNumLowBits))
-#define LenHigh (LenMid + (kNumPosStatesMax << kLenNumMidBits))
-#define kNumLenProbs (LenHigh + kLenNumHighSymbols)
-
-
-#define kNumStates 12
-#define kNumLitStates 7
-
-#define kStartPosModelIndex 4
-#define kEndPosModelIndex 14
-#define kNumFullDistances (1 << (kEndPosModelIndex >> 1))
-
-#define kNumPosSlotBits 6
-#define kNumLenToPosStates 4
-
-#define kNumAlignBits 4
-#define kAlignTableSize (1 << kNumAlignBits)
-
-#define kMatchMinLen 2
-
-#define IsMatch 0
-#define IsRep (IsMatch + (kNumStates << kNumPosBitsMax))
-#define IsRepG0 (IsRep + kNumStates)
-#define IsRepG1 (IsRepG0 + kNumStates)
-#define IsRepG2 (IsRepG1 + kNumStates)
-#define IsRep0Long (IsRepG2 + kNumStates)
-#define PosSlot (IsRep0Long + (kNumStates << kNumPosBitsMax))
-#define SpecPos (PosSlot + (kNumLenToPosStates << kNumPosSlotBits))
-#define Align (SpecPos + kNumFullDistances - kEndPosModelIndex)
-#define LenCoder (Align + kAlignTableSize)
-#define RepLenCoder (LenCoder + kNumLenProbs)
-#define Literal (RepLenCoder + kNumLenProbs)
-
-#if Literal != LZMA_BASE_SIZE
-StopCompilingDueBUG
-#endif
-
-#if 0
-int LzmaDecodeProperties(CLzmaProperties *propsRes, const unsigned char *propsData, int size)
-{
- unsigned char prop0;
- if (size < LZMA_PROPERTIES_SIZE)
- return LZMA_RESULT_DATA_ERROR;
- prop0 = propsData[0];
- if (prop0 >= (9 * 5 * 5))
- return LZMA_RESULT_DATA_ERROR;
- {
- for (propsRes->pb = 0; prop0 >= (9 * 5); propsRes->pb++, prop0 -= (9 * 5));
- for (propsRes->lp = 0; prop0 >= 9; propsRes->lp++, prop0 -= 9);
- propsRes->lc = prop0;
- /*
- unsigned char remainder = (unsigned char)(prop0 / 9);
- propsRes->lc = prop0 % 9;
- propsRes->pb = remainder / 5;
- propsRes->lp = remainder % 5;
- */
- }
-
- #ifdef _LZMA_OUT_READ
- {
- int i;
- propsRes->DictionarySize = 0;
- for (i = 0; i < 4; i++)
- propsRes->DictionarySize += (UInt32)(propsData[1 + i]) << (i * 8);
- if (propsRes->DictionarySize == 0)
- propsRes->DictionarySize = 1;
- }
- #endif
- return LZMA_RESULT_OK;
-}
-#endif
-
-#define kLzmaStreamWasFinishedId (-1)
-
-int LzmaDecode(CLzmaDecoderState *vs,
- #ifdef _LZMA_IN_CB
- ILzmaInCallback *InCallback,
- #else
- const unsigned char *inStream, SizeT inSize, SizeT *inSizeProcessed,
- #endif
- unsigned char *outStream, SizeT outSize, SizeT *outSizeProcessed)
-{
- CProb *p = vs->Probs;
- SizeT nowPos = 0;
- Byte previousByte = 0;
- UInt32 posStateMask = (1 << (vs->Properties.pb)) - 1;
- UInt32 literalPosMask = (1 << (vs->Properties.lp)) - 1;
- int lc = vs->Properties.lc;
-
- #ifdef _LZMA_OUT_READ
-
- UInt32 Range = vs->Range;
- UInt32 Code = vs->Code;
- #ifdef _LZMA_IN_CB
- const Byte *Buffer = vs->Buffer;
- const Byte *BufferLim = vs->BufferLim;
- #else
- const Byte *Buffer = inStream;
- const Byte *BufferLim = inStream + inSize;
- #endif
- int state = vs->State;
- UInt32 rep0 = vs->Reps[0], rep1 = vs->Reps[1], rep2 = vs->Reps[2], rep3 = vs->Reps[3];
- int len = vs->RemainLen;
- UInt32 globalPos = vs->GlobalPos;
- UInt32 distanceLimit = vs->DistanceLimit;
-
- Byte *dictionary = vs->Dictionary;
- UInt32 dictionarySize = vs->Properties.DictionarySize;
- UInt32 dictionaryPos = vs->DictionaryPos;
-
- Byte tempDictionary[4];
-
- #ifndef _LZMA_IN_CB
- *inSizeProcessed = 0;
- #endif
- *outSizeProcessed = 0;
- if (len == kLzmaStreamWasFinishedId)
- return LZMA_RESULT_OK;
-
- if (dictionarySize == 0)
- {
- dictionary = tempDictionary;
- dictionarySize = 1;
- tempDictionary[0] = vs->TempDictionary[0];
- }
-
- if (len == kLzmaNeedInitId)
- {
- {
- UInt32 numProbs = Literal + ((UInt32)LZMA_LIT_SIZE << (lc + vs->Properties.lp));
- UInt32 i;
- for (i = 0; i < numProbs; i++)
- p[i] = kBitModelTotal >> 1;
- rep0 = rep1 = rep2 = rep3 = 1;
- state = 0;
- globalPos = 0;
- distanceLimit = 0;
- dictionaryPos = 0;
- dictionary[dictionarySize - 1] = 0;
- #ifdef _LZMA_IN_CB
- RC_INIT;
- #else
- RC_INIT(inStream, inSize);
- #endif
- }
- len = 0;
- }
- while(len != 0 && nowPos < outSize)
- {
- UInt32 pos = dictionaryPos - rep0;
- if (pos >= dictionarySize)
- pos += dictionarySize;
- outStream[nowPos++] = dictionary[dictionaryPos] = dictionary[pos];
- if (++dictionaryPos == dictionarySize)
- dictionaryPos = 0;
- len--;
- }
- if (dictionaryPos == 0)
- previousByte = dictionary[dictionarySize - 1];
- else
- previousByte = dictionary[dictionaryPos - 1];
-
- #else /* if !_LZMA_OUT_READ */
-
- int state = 0;
- UInt32 rep0 = 1, rep1 = 1, rep2 = 1, rep3 = 1;
- int len = 0;
- const Byte *Buffer;
- const Byte *BufferLim;
- UInt32 Range;
- UInt32 Code;
-
- #ifndef _LZMA_IN_CB
- *inSizeProcessed = 0;
- #endif
- *outSizeProcessed = 0;
-
- {
- UInt32 i;
- UInt32 numProbs = Literal + ((UInt32)LZMA_LIT_SIZE << (lc + vs->Properties.lp));
- for (i = 0; i < numProbs; i++)
- p[i] = kBitModelTotal >> 1;
- }
-
- #ifdef _LZMA_IN_CB
- RC_INIT;
- #else
- RC_INIT(inStream, inSize);
- #endif
-
- #endif /* _LZMA_OUT_READ */
-
- while(nowPos < outSize)
- {
- CProb *prob;
- UInt32 bound;
- int posState = (int)(
- (nowPos
- #ifdef _LZMA_OUT_READ
- + globalPos
- #endif
- )
- & posStateMask);
-
- prob = p + IsMatch + (state << kNumPosBitsMax) + posState;
- IfBit0(prob)
- {
- int symbol = 1;
- UpdateBit0(prob)
- prob = p + Literal + (LZMA_LIT_SIZE *
- (((
- (nowPos
- #ifdef _LZMA_OUT_READ
- + globalPos
- #endif
- )
- & literalPosMask) << lc) + (previousByte >> (8 - lc))));
-
- if (state >= kNumLitStates)
- {
- int matchByte;
- #ifdef _LZMA_OUT_READ
- UInt32 pos = dictionaryPos - rep0;
- if (pos >= dictionarySize)
- pos += dictionarySize;
- matchByte = dictionary[pos];
- #else
- matchByte = outStream[nowPos - rep0];
- #endif
- do
- {
- int bit;
- CProb *probLit;
- matchByte <<= 1;
- bit = (matchByte & 0x100);
- probLit = prob + 0x100 + bit + symbol;
- RC_GET_BIT2(probLit, symbol, if (bit != 0) break, if (bit == 0) break)
- }
- while (symbol < 0x100);
- }
- while (symbol < 0x100)
- {
- CProb *probLit = prob + symbol;
- RC_GET_BIT(probLit, symbol)
- }
- previousByte = (Byte)symbol;
-
- outStream[nowPos++] = previousByte;
- #ifdef _LZMA_OUT_READ
- if (distanceLimit < dictionarySize)
- distanceLimit++;
-
- dictionary[dictionaryPos] = previousByte;
- if (++dictionaryPos == dictionarySize)
- dictionaryPos = 0;
- #endif
- if (state < 4) state = 0;
- else if (state < 10) state -= 3;
- else state -= 6;
- }
- else
- {
- UpdateBit1(prob);
- prob = p + IsRep + state;
- IfBit0(prob)
- {
- UpdateBit0(prob);
- rep3 = rep2;
- rep2 = rep1;
- rep1 = rep0;
- state = state < kNumLitStates ? 0 : 3;
- prob = p + LenCoder;
- }
- else
- {
- UpdateBit1(prob);
- prob = p + IsRepG0 + state;
- IfBit0(prob)
- {
- UpdateBit0(prob);
- prob = p + IsRep0Long + (state << kNumPosBitsMax) + posState;
- IfBit0(prob)
- {
- #ifdef _LZMA_OUT_READ
- UInt32 pos;
- #endif
- UpdateBit0(prob);
-
- #ifdef _LZMA_OUT_READ
- if (distanceLimit == 0)
- #else
- if (nowPos == 0)
- #endif
- return LZMA_RESULT_DATA_ERROR;
-
- state = state < kNumLitStates ? 9 : 11;
- #ifdef _LZMA_OUT_READ
- pos = dictionaryPos - rep0;
- if (pos >= dictionarySize)
- pos += dictionarySize;
- previousByte = dictionary[pos];
- dictionary[dictionaryPos] = previousByte;
- if (++dictionaryPos == dictionarySize)
- dictionaryPos = 0;
- #else
- previousByte = outStream[nowPos - rep0];
- #endif
- outStream[nowPos++] = previousByte;
- #ifdef _LZMA_OUT_READ
- if (distanceLimit < dictionarySize)
- distanceLimit++;
- #endif
-
- continue;
- }
- else
- {
- UpdateBit1(prob);
- }
- }
- else
- {
- UInt32 distance;
- UpdateBit1(prob);
- prob = p + IsRepG1 + state;
- IfBit0(prob)
- {
- UpdateBit0(prob);
- distance = rep1;
- }
- else
- {
- UpdateBit1(prob);
- prob = p + IsRepG2 + state;
- IfBit0(prob)
- {
- UpdateBit0(prob);
- distance = rep2;
- }
- else
- {
- UpdateBit1(prob);
- distance = rep3;
- rep3 = rep2;
- }
- rep2 = rep1;
- }
- rep1 = rep0;
- rep0 = distance;
- }
- state = state < kNumLitStates ? 8 : 11;
- prob = p + RepLenCoder;
- }
- {
- int numBits, offset;
- CProb *probLen = prob + LenChoice;
- IfBit0(probLen)
- {
- UpdateBit0(probLen);
- probLen = prob + LenLow + (posState << kLenNumLowBits);
- offset = 0;
- numBits = kLenNumLowBits;
- }
- else
- {
- UpdateBit1(probLen);
- probLen = prob + LenChoice2;
- IfBit0(probLen)
- {
- UpdateBit0(probLen);
- probLen = prob + LenMid + (posState << kLenNumMidBits);
- offset = kLenNumLowSymbols;
- numBits = kLenNumMidBits;
- }
- else
- {
- UpdateBit1(probLen);
- probLen = prob + LenHigh;
- offset = kLenNumLowSymbols + kLenNumMidSymbols;
- numBits = kLenNumHighBits;
- }
- }
- RangeDecoderBitTreeDecode(probLen, numBits, len);
- len += offset;
- }
-
- if (state < 4)
- {
- int posSlot;
- state += kNumLitStates;
- prob = p + PosSlot +
- ((len < kNumLenToPosStates ? len : kNumLenToPosStates - 1) <<
- kNumPosSlotBits);
- RangeDecoderBitTreeDecode(prob, kNumPosSlotBits, posSlot);
- if (posSlot >= kStartPosModelIndex)
- {
- int numDirectBits = ((posSlot >> 1) - 1);
- rep0 = (2 | ((UInt32)posSlot & 1));
- if (posSlot < kEndPosModelIndex)
- {
- rep0 <<= numDirectBits;
- prob = p + SpecPos + rep0 - posSlot - 1;
- }
- else
- {
- numDirectBits -= kNumAlignBits;
- do
- {
- RC_NORMALIZE
- Range >>= 1;
- rep0 <<= 1;
- if (Code >= Range)
- {
- Code -= Range;
- rep0 |= 1;
- }
- }
- while (--numDirectBits != 0);
- prob = p + Align;
- rep0 <<= kNumAlignBits;
- numDirectBits = kNumAlignBits;
- }
- {
- int i = 1;
- int mi = 1;
- do
- {
- CProb *prob3 = prob + mi;
- RC_GET_BIT2(prob3, mi, ; , rep0 |= i);
- i <<= 1;
- }
- while(--numDirectBits != 0);
- }
- }
- else
- rep0 = posSlot;
- if (++rep0 == (UInt32)(0))
- {
- /* it's for stream version */
- len = kLzmaStreamWasFinishedId;
- break;
- }
- }
-
- len += kMatchMinLen;
- #ifdef _LZMA_OUT_READ
- if (rep0 > distanceLimit)
- #else
- if (rep0 > nowPos)
- #endif
- return LZMA_RESULT_DATA_ERROR;
-
- #ifdef _LZMA_OUT_READ
- if (dictionarySize - distanceLimit > (UInt32)len)
- distanceLimit += len;
- else
- distanceLimit = dictionarySize;
- #endif
-
- do
- {
- #ifdef _LZMA_OUT_READ
- UInt32 pos = dictionaryPos - rep0;
- if (pos >= dictionarySize)
- pos += dictionarySize;
- previousByte = dictionary[pos];
- dictionary[dictionaryPos] = previousByte;
- if (++dictionaryPos == dictionarySize)
- dictionaryPos = 0;
- #else
- previousByte = outStream[nowPos - rep0];
- #endif
- len--;
- outStream[nowPos++] = previousByte;
- }
- while(len != 0 && nowPos < outSize);
- }
- }
- RC_NORMALIZE;
-
- #ifdef _LZMA_OUT_READ
- vs->Range = Range;
- vs->Code = Code;
- vs->DictionaryPos = dictionaryPos;
- vs->GlobalPos = globalPos + (UInt32)nowPos;
- vs->DistanceLimit = distanceLimit;
- vs->Reps[0] = rep0;
- vs->Reps[1] = rep1;
- vs->Reps[2] = rep2;
- vs->Reps[3] = rep3;
- vs->State = state;
- vs->RemainLen = len;
- vs->TempDictionary[0] = tempDictionary[0];
- #endif
-
- #ifdef _LZMA_IN_CB
- vs->Buffer = Buffer;
- vs->BufferLim = BufferLim;
- #else
- *inSizeProcessed = (SizeT)(Buffer - inStream);
- #endif
- *outSizeProcessed = nowPos;
- return LZMA_RESULT_OK;
-}
+/*
+ LzmaDecode.c
+ LZMA Decoder (optimized for Speed version)
+
+ LZMA SDK 4.22 Copyright (c) 1999-2005 Igor Pavlov (2005-06-10)
+ http://www.7-zip.org/
+
+ LZMA SDK is licensed under two licenses:
+ 1) GNU Lesser General Public License (GNU LGPL)
+ 2) Common Public License (CPL)
+ It means that you can select one of these two licenses and
+ follow rules of that license.
+
+ SPECIAL EXCEPTION:
+ Igor Pavlov, as the author of this Code, expressly permits you to
+ statically or dynamically link your Code (or bind by name) to the
+ interfaces of this file without subjecting your linked Code to the
+ terms of the CPL or GNU LGPL. Any modifications or additions
+ to this file, however, are subject to the LGPL or CPL terms.
+*/
+
+#include "LzmaDecode.h"
+
+#ifndef Byte
+#define Byte unsigned char
+#endif
+
+#define kNumTopBits 24
+#define kTopValue ((UInt32)1 << kNumTopBits)
+
+#define kNumBitModelTotalBits 11
+#define kBitModelTotal (1 << kNumBitModelTotalBits)
+#define kNumMoveBits 5
+
+#define RC_READ_BYTE (*Buffer++)
+
+#define RC_INIT2 Code = 0; Range = 0xFFFFFFFF; \
+ { int i; for(i = 0; i < 5; i++) { RC_TEST; Code = (Code << 8) | RC_READ_BYTE; }}
+
+#ifdef _LZMA_IN_CB
+
+#define RC_TEST { if (Buffer == BufferLim) \
+ { SizeT size; int result = InCallback->Read(InCallback, &Buffer, &size); if (result != LZMA_RESULT_OK) return result; \
+ BufferLim = Buffer + size; if (size == 0) return LZMA_RESULT_DATA_ERROR; }}
+
+#define RC_INIT Buffer = BufferLim = 0; RC_INIT2
+
+#else
+
+#define RC_TEST { if (Buffer == BufferLim) return LZMA_RESULT_DATA_ERROR; }
+
+#define RC_INIT(buffer, bufferSize) Buffer = buffer; BufferLim = buffer + bufferSize; RC_INIT2
+
+#endif
+
+#define RC_NORMALIZE if (Range < kTopValue) { RC_TEST; Range <<= 8; Code = (Code << 8) | RC_READ_BYTE; }
+
+#define IfBit0(p) RC_NORMALIZE; bound = (Range >> kNumBitModelTotalBits) * *(p); if (Code < bound)
+#define UpdateBit0(p) Range = bound; *(p) += (kBitModelTotal - *(p)) >> kNumMoveBits;
+#define UpdateBit1(p) Range -= bound; Code -= bound; *(p) -= (*(p)) >> kNumMoveBits;
+
+#define RC_GET_BIT2(p, mi, A0, A1) IfBit0(p) \
+ { UpdateBit0(p); mi <<= 1; A0; } else \
+ { UpdateBit1(p); mi = (mi + mi) + 1; A1; }
+
+#define RC_GET_BIT(p, mi) RC_GET_BIT2(p, mi, ; , ;)
+
+#define RangeDecoderBitTreeDecode(probs, numLevels, res) \
+ { int i = numLevels; res = 1; \
+ do { CProb *p = probs + res; RC_GET_BIT(p, res) } while(--i != 0); \
+ res -= (1 << numLevels); }
+
+
+#define kNumPosBitsMax 4
+#define kNumPosStatesMax (1 << kNumPosBitsMax)
+
+#define kLenNumLowBits 3
+#define kLenNumLowSymbols (1 << kLenNumLowBits)
+#define kLenNumMidBits 3
+#define kLenNumMidSymbols (1 << kLenNumMidBits)
+#define kLenNumHighBits 8
+#define kLenNumHighSymbols (1 << kLenNumHighBits)
+
+#define LenChoice 0
+#define LenChoice2 (LenChoice + 1)
+#define LenLow (LenChoice2 + 1)
+#define LenMid (LenLow + (kNumPosStatesMax << kLenNumLowBits))
+#define LenHigh (LenMid + (kNumPosStatesMax << kLenNumMidBits))
+#define kNumLenProbs (LenHigh + kLenNumHighSymbols)
+
+
+#define kNumStates 12
+#define kNumLitStates 7
+
+#define kStartPosModelIndex 4
+#define kEndPosModelIndex 14
+#define kNumFullDistances (1 << (kEndPosModelIndex >> 1))
+
+#define kNumPosSlotBits 6
+#define kNumLenToPosStates 4
+
+#define kNumAlignBits 4
+#define kAlignTableSize (1 << kNumAlignBits)
+
+#define kMatchMinLen 2
+
+#define IsMatch 0
+#define IsRep (IsMatch + (kNumStates << kNumPosBitsMax))
+#define IsRepG0 (IsRep + kNumStates)
+#define IsRepG1 (IsRepG0 + kNumStates)
+#define IsRepG2 (IsRepG1 + kNumStates)
+#define IsRep0Long (IsRepG2 + kNumStates)
+#define PosSlot (IsRep0Long + (kNumStates << kNumPosBitsMax))
+#define SpecPos (PosSlot + (kNumLenToPosStates << kNumPosSlotBits))
+#define Align (SpecPos + kNumFullDistances - kEndPosModelIndex)
+#define LenCoder (Align + kAlignTableSize)
+#define RepLenCoder (LenCoder + kNumLenProbs)
+#define Literal (RepLenCoder + kNumLenProbs)
+
+#if Literal != LZMA_BASE_SIZE
+StopCompilingDueBUG
+#endif
+
+#if 0
+int LzmaDecodeProperties(CLzmaProperties *propsRes, const unsigned char *propsData, int size)
+{
+ unsigned char prop0;
+ if (size < LZMA_PROPERTIES_SIZE)
+ return LZMA_RESULT_DATA_ERROR;
+ prop0 = propsData[0];
+ if (prop0 >= (9 * 5 * 5))
+ return LZMA_RESULT_DATA_ERROR;
+ {
+ for (propsRes->pb = 0; prop0 >= (9 * 5); propsRes->pb++, prop0 -= (9 * 5));
+ for (propsRes->lp = 0; prop0 >= 9; propsRes->lp++, prop0 -= 9);
+ propsRes->lc = prop0;
+ /*
+ unsigned char remainder = (unsigned char)(prop0 / 9);
+ propsRes->lc = prop0 % 9;
+ propsRes->pb = remainder / 5;
+ propsRes->lp = remainder % 5;
+ */
+ }
+
+ #ifdef _LZMA_OUT_READ
+ {
+ int i;
+ propsRes->DictionarySize = 0;
+ for (i = 0; i < 4; i++)
+ propsRes->DictionarySize += (UInt32)(propsData[1 + i]) << (i * 8);
+ if (propsRes->DictionarySize == 0)
+ propsRes->DictionarySize = 1;
+ }
+ #endif
+ return LZMA_RESULT_OK;
+}
+#endif
+
+#define kLzmaStreamWasFinishedId (-1)
+
+int LzmaDecode(CLzmaDecoderState *vs,
+ #ifdef _LZMA_IN_CB
+ ILzmaInCallback *InCallback,
+ #else
+ const unsigned char *inStream, SizeT inSize, SizeT *inSizeProcessed,
+ #endif
+ unsigned char *outStream, SizeT outSize, SizeT *outSizeProcessed)
+{
+ CProb *p = vs->Probs;
+ SizeT nowPos = 0;
+ Byte previousByte = 0;
+ UInt32 posStateMask = (1 << (vs->Properties.pb)) - 1;
+ UInt32 literalPosMask = (1 << (vs->Properties.lp)) - 1;
+ int lc = vs->Properties.lc;
+
+ #ifdef _LZMA_OUT_READ
+
+ UInt32 Range = vs->Range;
+ UInt32 Code = vs->Code;
+ #ifdef _LZMA_IN_CB
+ const Byte *Buffer = vs->Buffer;
+ const Byte *BufferLim = vs->BufferLim;
+ #else
+ const Byte *Buffer = inStream;
+ const Byte *BufferLim = inStream + inSize;
+ #endif
+ int state = vs->State;
+ UInt32 rep0 = vs->Reps[0], rep1 = vs->Reps[1], rep2 = vs->Reps[2], rep3 = vs->Reps[3];
+ int len = vs->RemainLen;
+ UInt32 globalPos = vs->GlobalPos;
+ UInt32 distanceLimit = vs->DistanceLimit;
+
+ Byte *dictionary = vs->Dictionary;
+ UInt32 dictionarySize = vs->Properties.DictionarySize;
+ UInt32 dictionaryPos = vs->DictionaryPos;
+
+ Byte tempDictionary[4];
+
+ #ifndef _LZMA_IN_CB
+ *inSizeProcessed = 0;
+ #endif
+ *outSizeProcessed = 0;
+ if (len == kLzmaStreamWasFinishedId)
+ return LZMA_RESULT_OK;
+
+ if (dictionarySize == 0)
+ {
+ dictionary = tempDictionary;
+ dictionarySize = 1;
+ tempDictionary[0] = vs->TempDictionary[0];
+ }
+
+ if (len == kLzmaNeedInitId)
+ {
+ {
+ UInt32 numProbs = Literal + ((UInt32)LZMA_LIT_SIZE << (lc + vs->Properties.lp));
+ UInt32 i;
+ for (i = 0; i < numProbs; i++)
+ p[i] = kBitModelTotal >> 1;
+ rep0 = rep1 = rep2 = rep3 = 1;
+ state = 0;
+ globalPos = 0;
+ distanceLimit = 0;
+ dictionaryPos = 0;
+ dictionary[dictionarySize - 1] = 0;
+ #ifdef _LZMA_IN_CB
+ RC_INIT;
+ #else
+ RC_INIT(inStream, inSize);
+ #endif
+ }
+ len = 0;
+ }
+ while(len != 0 && nowPos < outSize)
+ {
+ UInt32 pos = dictionaryPos - rep0;
+ if (pos >= dictionarySize)
+ pos += dictionarySize;
+ outStream[nowPos++] = dictionary[dictionaryPos] = dictionary[pos];
+ if (++dictionaryPos == dictionarySize)
+ dictionaryPos = 0;
+ len--;
+ }
+ if (dictionaryPos == 0)
+ previousByte = dictionary[dictionarySize - 1];
+ else
+ previousByte = dictionary[dictionaryPos - 1];
+
+ #else /* if !_LZMA_OUT_READ */
+
+ int state = 0;
+ UInt32 rep0 = 1, rep1 = 1, rep2 = 1, rep3 = 1;
+ int len = 0;
+ const Byte *Buffer;
+ const Byte *BufferLim;
+ UInt32 Range;
+ UInt32 Code;
+
+ #ifndef _LZMA_IN_CB
+ *inSizeProcessed = 0;
+ #endif
+ *outSizeProcessed = 0;
+
+ {
+ UInt32 i;
+ UInt32 numProbs = Literal + ((UInt32)LZMA_LIT_SIZE << (lc + vs->Properties.lp));
+ for (i = 0; i < numProbs; i++)
+ p[i] = kBitModelTotal >> 1;
+ }
+
+ #ifdef _LZMA_IN_CB
+ RC_INIT;
+ #else
+ RC_INIT(inStream, inSize);
+ #endif
+
+ #endif /* _LZMA_OUT_READ */
+
+ while(nowPos < outSize)
+ {
+ CProb *prob;
+ UInt32 bound;
+ int posState = (int)(
+ (nowPos
+ #ifdef _LZMA_OUT_READ
+ + globalPos
+ #endif
+ )
+ & posStateMask);
+
+ prob = p + IsMatch + (state << kNumPosBitsMax) + posState;
+ IfBit0(prob)
+ {
+ int symbol = 1;
+ UpdateBit0(prob)
+ prob = p + Literal + (LZMA_LIT_SIZE *
+ (((
+ (nowPos
+ #ifdef _LZMA_OUT_READ
+ + globalPos
+ #endif
+ )
+ & literalPosMask) << lc) + (previousByte >> (8 - lc))));
+
+ if (state >= kNumLitStates)
+ {
+ int matchByte;
+ #ifdef _LZMA_OUT_READ
+ UInt32 pos = dictionaryPos - rep0;
+ if (pos >= dictionarySize)
+ pos += dictionarySize;
+ matchByte = dictionary[pos];
+ #else
+ matchByte = outStream[nowPos - rep0];
+ #endif
+ do
+ {
+ int bit;
+ CProb *probLit;
+ matchByte <<= 1;
+ bit = (matchByte & 0x100);
+ probLit = prob + 0x100 + bit + symbol;
+ RC_GET_BIT2(probLit, symbol, if (bit != 0) break, if (bit == 0) break)
+ }
+ while (symbol < 0x100);
+ }
+ while (symbol < 0x100)
+ {
+ CProb *probLit = prob + symbol;
+ RC_GET_BIT(probLit, symbol)
+ }
+ previousByte = (Byte)symbol;
+
+ outStream[nowPos++] = previousByte;
+ #ifdef _LZMA_OUT_READ
+ if (distanceLimit < dictionarySize)
+ distanceLimit++;
+
+ dictionary[dictionaryPos] = previousByte;
+ if (++dictionaryPos == dictionarySize)
+ dictionaryPos = 0;
+ #endif
+ if (state < 4) state = 0;
+ else if (state < 10) state -= 3;
+ else state -= 6;
+ }
+ else
+ {
+ UpdateBit1(prob);
+ prob = p + IsRep + state;
+ IfBit0(prob)
+ {
+ UpdateBit0(prob);
+ rep3 = rep2;
+ rep2 = rep1;
+ rep1 = rep0;
+ state = state < kNumLitStates ? 0 : 3;
+ prob = p + LenCoder;
+ }
+ else
+ {
+ UpdateBit1(prob);
+ prob = p + IsRepG0 + state;
+ IfBit0(prob)
+ {
+ UpdateBit0(prob);
+ prob = p + IsRep0Long + (state << kNumPosBitsMax) + posState;
+ IfBit0(prob)
+ {
+ #ifdef _LZMA_OUT_READ
+ UInt32 pos;
+ #endif
+ UpdateBit0(prob);
+
+ #ifdef _LZMA_OUT_READ
+ if (distanceLimit == 0)
+ #else
+ if (nowPos == 0)
+ #endif
+ return LZMA_RESULT_DATA_ERROR;
+
+ state = state < kNumLitStates ? 9 : 11;
+ #ifdef _LZMA_OUT_READ
+ pos = dictionaryPos - rep0;
+ if (pos >= dictionarySize)
+ pos += dictionarySize;
+ previousByte = dictionary[pos];
+ dictionary[dictionaryPos] = previousByte;
+ if (++dictionaryPos == dictionarySize)
+ dictionaryPos = 0;
+ #else
+ previousByte = outStream[nowPos - rep0];
+ #endif
+ outStream[nowPos++] = previousByte;
+ #ifdef _LZMA_OUT_READ
+ if (distanceLimit < dictionarySize)
+ distanceLimit++;
+ #endif
+
+ continue;
+ }
+ else
+ {
+ UpdateBit1(prob);
+ }
+ }
+ else
+ {
+ UInt32 distance;
+ UpdateBit1(prob);
+ prob = p + IsRepG1 + state;
+ IfBit0(prob)
+ {
+ UpdateBit0(prob);
+ distance = rep1;
+ }
+ else
+ {
+ UpdateBit1(prob);
+ prob = p + IsRepG2 + state;
+ IfBit0(prob)
+ {
+ UpdateBit0(prob);
+ distance = rep2;
+ }
+ else
+ {
+ UpdateBit1(prob);
+ distance = rep3;
+ rep3 = rep2;
+ }
+ rep2 = rep1;
+ }
+ rep1 = rep0;
+ rep0 = distance;
+ }
+ state = state < kNumLitStates ? 8 : 11;
+ prob = p + RepLenCoder;
+ }
+ {
+ int numBits, offset;
+ CProb *probLen = prob + LenChoice;
+ IfBit0(probLen)
+ {
+ UpdateBit0(probLen);
+ probLen = prob + LenLow + (posState << kLenNumLowBits);
+ offset = 0;
+ numBits = kLenNumLowBits;
+ }
+ else
+ {
+ UpdateBit1(probLen);
+ probLen = prob + LenChoice2;
+ IfBit0(probLen)
+ {
+ UpdateBit0(probLen);
+ probLen = prob + LenMid + (posState << kLenNumMidBits);
+ offset = kLenNumLowSymbols;
+ numBits = kLenNumMidBits;
+ }
+ else
+ {
+ UpdateBit1(probLen);
+ probLen = prob + LenHigh;
+ offset = kLenNumLowSymbols + kLenNumMidSymbols;
+ numBits = kLenNumHighBits;
+ }
+ }
+ RangeDecoderBitTreeDecode(probLen, numBits, len);
+ len += offset;
+ }
+
+ if (state < 4)
+ {
+ int posSlot;
+ state += kNumLitStates;
+ prob = p + PosSlot +
+ ((len < kNumLenToPosStates ? len : kNumLenToPosStates - 1) <<
+ kNumPosSlotBits);
+ RangeDecoderBitTreeDecode(prob, kNumPosSlotBits, posSlot);
+ if (posSlot >= kStartPosModelIndex)
+ {
+ int numDirectBits = ((posSlot >> 1) - 1);
+ rep0 = (2 | ((UInt32)posSlot & 1));
+ if (posSlot < kEndPosModelIndex)
+ {
+ rep0 <<= numDirectBits;
+ prob = p + SpecPos + rep0 - posSlot - 1;
+ }
+ else
+ {
+ numDirectBits -= kNumAlignBits;
+ do
+ {
+ RC_NORMALIZE
+ Range >>= 1;
+ rep0 <<= 1;
+ if (Code >= Range)
+ {
+ Code -= Range;
+ rep0 |= 1;
+ }
+ }
+ while (--numDirectBits != 0);
+ prob = p + Align;
+ rep0 <<= kNumAlignBits;
+ numDirectBits = kNumAlignBits;
+ }
+ {
+ int i = 1;
+ int mi = 1;
+ do
+ {
+ CProb *prob3 = prob + mi;
+ RC_GET_BIT2(prob3, mi, ; , rep0 |= i);
+ i <<= 1;
+ }
+ while(--numDirectBits != 0);
+ }
+ }
+ else
+ rep0 = posSlot;
+ if (++rep0 == (UInt32)(0))
+ {
+ /* it's for stream version */
+ len = kLzmaStreamWasFinishedId;
+ break;
+ }
+ }
+
+ len += kMatchMinLen;
+ #ifdef _LZMA_OUT_READ
+ if (rep0 > distanceLimit)
+ #else
+ if (rep0 > nowPos)
+ #endif
+ return LZMA_RESULT_DATA_ERROR;
+
+ #ifdef _LZMA_OUT_READ
+ if (dictionarySize - distanceLimit > (UInt32)len)
+ distanceLimit += len;
+ else
+ distanceLimit = dictionarySize;
+ #endif
+
+ do
+ {
+ #ifdef _LZMA_OUT_READ
+ UInt32 pos = dictionaryPos - rep0;
+ if (pos >= dictionarySize)
+ pos += dictionarySize;
+ previousByte = dictionary[pos];
+ dictionary[dictionaryPos] = previousByte;
+ if (++dictionaryPos == dictionarySize)
+ dictionaryPos = 0;
+ #else
+ previousByte = outStream[nowPos - rep0];
+ #endif
+ len--;
+ outStream[nowPos++] = previousByte;
+ }
+ while(len != 0 && nowPos < outSize);
+ }
+ }
+ RC_NORMALIZE;
+
+ #ifdef _LZMA_OUT_READ
+ vs->Range = Range;
+ vs->Code = Code;
+ vs->DictionaryPos = dictionaryPos;
+ vs->GlobalPos = globalPos + (UInt32)nowPos;
+ vs->DistanceLimit = distanceLimit;
+ vs->Reps[0] = rep0;
+ vs->Reps[1] = rep1;
+ vs->Reps[2] = rep2;
+ vs->Reps[3] = rep3;
+ vs->State = state;
+ vs->RemainLen = len;
+ vs->TempDictionary[0] = tempDictionary[0];
+ #endif
+
+ #ifdef _LZMA_IN_CB
+ vs->Buffer = Buffer;
+ vs->BufferLim = BufferLim;
+ #else
+ *inSizeProcessed = (SizeT)(Buffer - inStream);
+ #endif
+ *outSizeProcessed = nowPos;
+ return LZMA_RESULT_OK;
+}
diff --git a/target/linux/image/generic/lzma-loader/src/LzmaDecode.h b/target/linux/image/generic/lzma-loader/src/LzmaDecode.h
index 35e37ed0d..213062af1 100644
--- a/target/linux/image/generic/lzma-loader/src/LzmaDecode.h
+++ b/target/linux/image/generic/lzma-loader/src/LzmaDecode.h
@@ -1,131 +1,131 @@
-/*
- LzmaDecode.h
- LZMA Decoder interface
-
- LZMA SDK 4.21 Copyright (c) 1999-2005 Igor Pavlov (2005-06-08)
- http://www.7-zip.org/
-
- LZMA SDK is licensed under two licenses:
- 1) GNU Lesser General Public License (GNU LGPL)
- 2) Common Public License (CPL)
- It means that you can select one of these two licenses and
- follow rules of that license.
-
- SPECIAL EXCEPTION:
- Igor Pavlov, as the author of this code, expressly permits you to
- statically or dynamically link your code (or bind by name) to the
- interfaces of this file without subjecting your linked code to the
- terms of the CPL or GNU LGPL. Any modifications or additions
- to this file, however, are subject to the LGPL or CPL terms.
-*/
-
-#ifndef __LZMADECODE_H
-#define __LZMADECODE_H
-
-/* #define _LZMA_IN_CB */
-/* Use callback for input data */
-
-/* #define _LZMA_OUT_READ */
-/* Use read function for output data */
-
-/* #define _LZMA_PROB32 */
-/* It can increase speed on some 32-bit CPUs,
- but memory usage will be doubled in that case */
-
-/* #define _LZMA_LOC_OPT */
-/* Enable local speed optimizations inside code */
-
-/* #define _LZMA_SYSTEM_SIZE_T */
-/* Use system's size_t. You can use it to enable 64-bit sizes supporting*/
-
-#ifndef UInt32
-#ifdef _LZMA_UINT32_IS_ULONG
-#define UInt32 unsigned long
-#else
-#define UInt32 unsigned int
-#endif
-#endif
-
-#ifndef SizeT
-#ifdef _LZMA_SYSTEM_SIZE_T
-#include <stddef.h>
-#define SizeT size_t
-#else
-#define SizeT UInt32
-#endif
-#endif
-
-#ifdef _LZMA_PROB32
-#define CProb UInt32
-#else
-#define CProb unsigned short
-#endif
-
-#define LZMA_RESULT_OK 0
-#define LZMA_RESULT_DATA_ERROR 1
-
-#ifdef _LZMA_IN_CB
-typedef struct _ILzmaInCallback
-{
- int (*Read)(void *object, const unsigned char **buffer, SizeT *bufferSize);
-} ILzmaInCallback;
-#endif
-
-#define LZMA_BASE_SIZE 1846
-#define LZMA_LIT_SIZE 768
-
-#define LZMA_PROPERTIES_SIZE 5
-
-typedef struct _CLzmaProperties
-{
- int lc;
- int lp;
- int pb;
- #ifdef _LZMA_OUT_READ
- UInt32 DictionarySize;
- #endif
-}CLzmaProperties;
-
-int LzmaDecodeProperties(CLzmaProperties *propsRes, const unsigned char *propsData, int size);
-
-#define LzmaGetNumProbs(Properties) (LZMA_BASE_SIZE + (LZMA_LIT_SIZE << ((Properties)->lc + (Properties)->lp)))
-
-#define kLzmaNeedInitId (-2)
-
-typedef struct _CLzmaDecoderState
-{
- CLzmaProperties Properties;
- CProb *Probs;
-
- #ifdef _LZMA_IN_CB
- const unsigned char *Buffer;
- const unsigned char *BufferLim;
- #endif
-
- #ifdef _LZMA_OUT_READ
- unsigned char *Dictionary;
- UInt32 Range;
- UInt32 Code;
- UInt32 DictionaryPos;
- UInt32 GlobalPos;
- UInt32 DistanceLimit;
- UInt32 Reps[4];
- int State;
- int RemainLen;
- unsigned char TempDictionary[4];
- #endif
-} CLzmaDecoderState;
-
-#ifdef _LZMA_OUT_READ
-#define LzmaDecoderInit(vs) { (vs)->RemainLen = kLzmaNeedInitId; }
-#endif
-
-int LzmaDecode(CLzmaDecoderState *vs,
- #ifdef _LZMA_IN_CB
- ILzmaInCallback *inCallback,
- #else
- const unsigned char *inStream, SizeT inSize, SizeT *inSizeProcessed,
- #endif
- unsigned char *outStream, SizeT outSize, SizeT *outSizeProcessed);
-
-#endif
+/*
+ LzmaDecode.h
+ LZMA Decoder interface
+
+ LZMA SDK 4.21 Copyright (c) 1999-2005 Igor Pavlov (2005-06-08)
+ http://www.7-zip.org/
+
+ LZMA SDK is licensed under two licenses:
+ 1) GNU Lesser General Public License (GNU LGPL)
+ 2) Common Public License (CPL)
+ It means that you can select one of these two licenses and
+ follow rules of that license.
+
+ SPECIAL EXCEPTION:
+ Igor Pavlov, as the author of this code, expressly permits you to
+ statically or dynamically link your code (or bind by name) to the
+ interfaces of this file without subjecting your linked code to the
+ terms of the CPL or GNU LGPL. Any modifications or additions
+ to this file, however, are subject to the LGPL or CPL terms.
+*/
+
+#ifndef __LZMADECODE_H
+#define __LZMADECODE_H
+
+/* #define _LZMA_IN_CB */
+/* Use callback for input data */
+
+/* #define _LZMA_OUT_READ */
+/* Use read function for output data */
+
+/* #define _LZMA_PROB32 */
+/* It can increase speed on some 32-bit CPUs,
+ but memory usage will be doubled in that case */
+
+/* #define _LZMA_LOC_OPT */
+/* Enable local speed optimizations inside code */
+
+/* #define _LZMA_SYSTEM_SIZE_T */
+/* Use system's size_t. You can use it to enable 64-bit sizes supporting*/
+
+#ifndef UInt32
+#ifdef _LZMA_UINT32_IS_ULONG
+#define UInt32 unsigned long
+#else
+#define UInt32 unsigned int
+#endif
+#endif
+
+#ifndef SizeT
+#ifdef _LZMA_SYSTEM_SIZE_T
+#include <stddef.h>
+#define SizeT size_t
+#else
+#define SizeT UInt32
+#endif
+#endif
+
+#ifdef _LZMA_PROB32
+#define CProb UInt32
+#else
+#define CProb unsigned short
+#endif
+
+#define LZMA_RESULT_OK 0
+#define LZMA_RESULT_DATA_ERROR 1
+
+#ifdef _LZMA_IN_CB
+typedef struct _ILzmaInCallback
+{
+ int (*Read)(void *object, const unsigned char **buffer, SizeT *bufferSize);
+} ILzmaInCallback;
+#endif
+
+#define LZMA_BASE_SIZE 1846
+#define LZMA_LIT_SIZE 768
+
+#define LZMA_PROPERTIES_SIZE 5
+
+typedef struct _CLzmaProperties
+{
+ int lc;
+ int lp;
+ int pb;
+ #ifdef _LZMA_OUT_READ
+ UInt32 DictionarySize;
+ #endif
+}CLzmaProperties;
+
+int LzmaDecodeProperties(CLzmaProperties *propsRes, const unsigned char *propsData, int size);
+
+#define LzmaGetNumProbs(Properties) (LZMA_BASE_SIZE + (LZMA_LIT_SIZE << ((Properties)->lc + (Properties)->lp)))
+
+#define kLzmaNeedInitId (-2)
+
+typedef struct _CLzmaDecoderState
+{
+ CLzmaProperties Properties;
+ CProb *Probs;
+
+ #ifdef _LZMA_IN_CB
+ const unsigned char *Buffer;
+ const unsigned char *BufferLim;
+ #endif
+
+ #ifdef _LZMA_OUT_READ
+ unsigned char *Dictionary;
+ UInt32 Range;
+ UInt32 Code;
+ UInt32 DictionaryPos;
+ UInt32 GlobalPos;
+ UInt32 DistanceLimit;
+ UInt32 Reps[4];
+ int State;
+ int RemainLen;
+ unsigned char TempDictionary[4];
+ #endif
+} CLzmaDecoderState;
+
+#ifdef _LZMA_OUT_READ
+#define LzmaDecoderInit(vs) { (vs)->RemainLen = kLzmaNeedInitId; }
+#endif
+
+int LzmaDecode(CLzmaDecoderState *vs,
+ #ifdef _LZMA_IN_CB
+ ILzmaInCallback *inCallback,
+ #else
+ const unsigned char *inStream, SizeT inSize, SizeT *inSizeProcessed,
+ #endif
+ unsigned char *outStream, SizeT outSize, SizeT *outSizeProcessed);
+
+#endif