aboutsummaryrefslogtreecommitdiffstats
path: root/target/linux
diff options
context:
space:
mode:
Diffstat (limited to 'target/linux')
-rw-r--r--target/linux/generic-2.6/patches/600-x86_lzma.patch1167
1 files changed, 1167 insertions, 0 deletions
diff --git a/target/linux/generic-2.6/patches/600-x86_lzma.patch b/target/linux/generic-2.6/patches/600-x86_lzma.patch
new file mode 100644
index 0000000000..1a948839b0
--- /dev/null
+++ b/target/linux/generic-2.6/patches/600-x86_lzma.patch
@@ -0,0 +1,1167 @@
+diff -Naur linux-old/arch/i386/boot/compressed/LzmaDecode.c linux-lzma/arch/i386/boot/compressed/LzmaDecode.c
+--- linux-old/arch/i386/boot/compressed/LzmaDecode.c 1969-12-31 19:00:00.000000000 -0500
++++ linux-lzma/arch/i386/boot/compressed/LzmaDecode.c 2005-06-05 00:07:38.000000000 -0400
+@@ -0,0 +1,586 @@
++/*
++ LzmaDecode.c
++ LZMA Decoder (optimized for Speed version)
++
++ LZMA SDK 4.17 Copyright (c) 1999-2005 Igor Pavlov (2005-04-05)
++ 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) \
++ { UInt32 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
++
++#ifdef _LZMA_OUT_READ
++
++typedef struct _LzmaVarState
++{
++ Byte *Buffer;
++ Byte *BufferLim;
++ UInt32 Range;
++ UInt32 Code;
++ #ifdef _LZMA_IN_CB
++ ILzmaInCallback *InCallback;
++ #endif
++ Byte *Dictionary;
++ UInt32 DictionarySize;
++ UInt32 DictionaryPos;
++ UInt32 GlobalPos;
++ UInt32 Reps[4];
++ int lc;
++ int lp;
++ int pb;
++ int State;
++ int RemainLen;
++ Byte TempDictionary[4];
++} LzmaVarState;
++
++int LzmaDecoderInit(
++ unsigned char *buffer, UInt32 bufferSize,
++ int lc, int lp, int pb,
++ unsigned char *dictionary, UInt32 dictionarySize,
++ #ifdef _LZMA_IN_CB
++ ILzmaInCallback *InCallback
++ #else
++ unsigned char *inStream, UInt32 inSize
++ #endif
++ )
++{
++ Byte *Buffer;
++ Byte *BufferLim;
++ UInt32 Range;
++ UInt32 Code;
++ LzmaVarState *vs = (LzmaVarState *)buffer;
++ CProb *p = (CProb *)(buffer + sizeof(LzmaVarState));
++ UInt32 numProbs = Literal + ((UInt32)LZMA_LIT_SIZE << (lc + lp));
++ UInt32 i;
++ if (bufferSize < numProbs * sizeof(CProb) + sizeof(LzmaVarState))
++ return LZMA_RESULT_NOT_ENOUGH_MEM;
++ vs->Dictionary = dictionary;
++ vs->DictionarySize = dictionarySize;
++ vs->DictionaryPos = 0;
++ vs->GlobalPos = 0;
++ vs->Reps[0] = vs->Reps[1] = vs->Reps[2] = vs->Reps[3] = 1;
++ vs->lc = lc;
++ vs->lp = lp;
++ vs->pb = pb;
++ vs->State = 0;
++ vs->RemainLen = 0;
++ dictionary[dictionarySize - 1] = 0;
++ for (i = 0; i < numProbs; i++)
++ p[i] = kBitModelTotal >> 1;
++
++ #ifdef _LZMA_IN_CB
++ RC_INIT;
++ #else
++ RC_INIT(inStream, inSize);
++ #endif
++ vs->Buffer = Buffer;
++ vs->BufferLim = BufferLim;
++ vs->Range = Range;
++ vs->Code = Code;
++ #ifdef _LZMA_IN_CB
++ vs->InCallback = InCallback;
++ #endif
++
++ return LZMA_RESULT_OK;
++}
++
++int LzmaDecode(unsigned char *buffer,
++ unsigned char *outStream, UInt32 outSize,
++ UInt32 *outSizeProcessed)
++{
++ LzmaVarState *vs = (LzmaVarState *)buffer;
++ Byte *Buffer = vs->Buffer;
++ Byte *BufferLim = vs->BufferLim;
++ UInt32 Range = vs->Range;
++ UInt32 Code = vs->Code;
++ #ifdef _LZMA_IN_CB
++ ILzmaInCallback *InCallback = vs->InCallback;
++ #endif
++ CProb *p = (CProb *)(buffer + sizeof(LzmaVarState));
++ int state = vs->State;
++ Byte previousByte;
++ UInt32 rep0 = vs->Reps[0], rep1 = vs->Reps[1], rep2 = vs->Reps[2], rep3 = vs->Reps[3];
++ UInt32 nowPos = 0;
++ UInt32 posStateMask = (1 << (vs->pb)) - 1;
++ UInt32 literalPosMask = (1 << (vs->lp)) - 1;
++ int lc = vs->lc;
++ int len = vs->RemainLen;
++ UInt32 globalPos = vs->GlobalPos;
++
++ Byte *dictionary = vs->Dictionary;
++ UInt32 dictionarySize = vs->DictionarySize;
++ UInt32 dictionaryPos = vs->DictionaryPos;
++
++ Byte tempDictionary[4];
++ if (dictionarySize == 0)
++ {
++ dictionary = tempDictionary;
++ dictionarySize = 1;
++ tempDictionary[0] = vs->TempDictionary[0];
++ }
++
++ if (len == -1)
++ {
++ *outSizeProcessed = 0;
++ return LZMA_RESULT_OK;
++ }
++
++ 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
++
++int LzmaDecode(
++ Byte *buffer, UInt32 bufferSize,
++ int lc, int lp, int pb,
++ #ifdef _LZMA_IN_CB
++ ILzmaInCallback *InCallback,
++ #else
++ unsigned char *inStream, UInt32 inSize,
++ #endif
++ unsigned char *outStream, UInt32 outSize,
++ UInt32 *outSizeProcessed)
++{
++ UInt32 numProbs = Literal + ((UInt32)LZMA_LIT_SIZE << (lc + lp));
++ CProb *p = (CProb *)buffer;
++
++ UInt32 i;
++ int state = 0;
++ Byte previousByte = 0;
++ UInt32 rep0 = 1, rep1 = 1, rep2 = 1, rep3 = 1;
++ UInt32 nowPos = 0;
++ UInt32 posStateMask = (1 << pb) - 1;
++ UInt32 literalPosMask = (1 << lp) - 1;
++ int len = 0;
++
++ Byte *Buffer;
++ Byte *BufferLim;
++ UInt32 Range;
++ UInt32 Code;
++
++ if (bufferSize < numProbs * sizeof(CProb))
++ return LZMA_RESULT_NOT_ENOUGH_MEM;
++ for (i = 0; i < numProbs; i++)
++ p[i] = kBitModelTotal >> 1;
++
++
++ #ifdef _LZMA_IN_CB
++ RC_INIT;
++ #else
++ RC_INIT(inStream, inSize);
++ #endif
++#endif
++
++ *outSizeProcessed = 0;
++ 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
++ 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);
++ if (nowPos
++ #ifdef _LZMA_OUT_READ
++ + globalPos
++ #endif
++ == 0)
++ 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;
++ 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 = -1;
++ break;
++ }
++ }
++
++ len += kMatchMinLen;
++ if (rep0 > nowPos
++ #ifdef _LZMA_OUT_READ
++ + globalPos || rep0 > dictionarySize
++ #endif
++ )
++ return LZMA_RESULT_DATA_ERROR;
++ 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->Buffer = Buffer;
++ vs->BufferLim = BufferLim;
++ vs->Range = Range;
++ vs->Code = Code;
++ vs->DictionaryPos = dictionaryPos;
++ vs->GlobalPos = globalPos + nowPos;
++ 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
++
++ *outSizeProcessed = nowPos;
++ return LZMA_RESULT_OK;
++}
+diff -Naur linux-old/arch/i386/boot/compressed/LzmaDecode.h linux-lzma/arch/i386/boot/compressed/LzmaDecode.h
+--- linux-old/arch/i386/boot/compressed/LzmaDecode.h 1969-12-31 19:00:00.000000000 -0500
++++ linux-lzma/arch/i386/boot/compressed/LzmaDecode.h 2005-06-05 00:07:39.000000000 -0400
+@@ -0,0 +1,100 @@
++/*
++ LzmaDecode.h
++ LZMA Decoder interface
++
++ LZMA SDK 4.16 Copyright (c) 1999-2005 Igor Pavlov (2005-03-18)
++ 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 */
++
++#ifndef UInt32
++#ifdef _LZMA_UINT32_IS_ULONG
++#define UInt32 unsigned long
++#else
++#define UInt32 unsigned int
++#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
++#define LZMA_RESULT_NOT_ENOUGH_MEM 2
++
++#ifdef _LZMA_IN_CB
++typedef struct _ILzmaInCallback
++{
++ int (*Read)(void *object, unsigned char **buffer, UInt32 *bufferSize);
++} ILzmaInCallback;
++#endif
++
++#define LZMA_BASE_SIZE 1846
++#define LZMA_LIT_SIZE 768
++
++/*
++bufferSize = (LZMA_BASE_SIZE + (LZMA_LIT_SIZE << (lc + lp)))* sizeof(CProb)
++bufferSize += 100 in case of _LZMA_OUT_READ
++by default CProb is unsigned short,
++but if specify _LZMA_PROB_32, CProb will be UInt32(unsigned int)
++*/
++
++#ifdef _LZMA_OUT_READ
++int LzmaDecoderInit(
++ unsigned char *buffer, UInt32 bufferSize,
++ int lc, int lp, int pb,
++ unsigned char *dictionary, UInt32 dictionarySize,
++ #ifdef _LZMA_IN_CB
++ ILzmaInCallback *inCallback
++ #else
++ unsigned char *inStream, UInt32 inSize
++ #endif
++);
++#endif
++
++int LzmaDecode(
++ unsigned char *buffer,
++ #ifndef _LZMA_OUT_READ
++ UInt32 bufferSize,
++ int lc, int lp, int pb,
++ #ifdef _LZMA_IN_CB
++ ILzmaInCallback *inCallback,
++ #else
++ unsigned char *inStream, UInt32 inSize,
++ #endif
++ #endif
++ unsigned char *outStream, UInt32 outSize,
++ UInt32 *outSizeProcessed);
++
++#endif
+diff -Naur linux-old/arch/i386/boot/compressed/Makefile linux-lzma/arch/i386/boot/compressed/Makefile
+--- linux-old/arch/i386/boot/compressed/Makefile 2005-06-04 21:53:40.000000000 -0400
++++ linux-lzma/arch/i386/boot/compressed/Makefile 2005-06-05 00:25:23.000000000 -0400
+@@ -2,24 +2,33 @@
+ # linux/arch/i386/boot/compressed/Makefile
+ #
+ # create a compressed vmlinux image from the original vmlinux
++# patched by Ming-Ching Tiew <mctiew@yahoo.com> for kernel 2.6
++# requires program 'lzma' from LZMA SDK ( http://www.7-zip.org/ ) to work
++# $ mkdir lzma
++# $ cd lzma
++# $ tar tvjf ../lzma417.tar.bz2
++# $ cd SRC/7zip/Compress/LZMA_Alone
++# $ dos2unix makefile
++# $ make
++# $ su
++# # cp lzma /usr/bin
+ #
+-
+-targets := vmlinux vmlinux.bin vmlinux.bin.gz head.o misc.o piggy.o
++targets := vmlinux vmlinux.bin vmlinux.bin.lzma head.o lzma_misc.o piggy.o
+ EXTRA_AFLAGS := -traditional
+
+ LDFLAGS_vmlinux := -Ttext $(IMAGE_OFFSET) -e startup_32
+
+-$(obj)/vmlinux: $(obj)/head.o $(obj)/misc.o $(obj)/piggy.o FORCE
++$(obj)/vmlinux: $(obj)/head.o $(obj)/lzma_misc.o $(obj)/piggy.o FORCE
+ $(call if_changed,ld)
+ @:
+
+ $(obj)/vmlinux.bin: vmlinux FORCE
+ $(call if_changed,objcopy)
+
+-$(obj)/vmlinux.bin.gz: $(obj)/vmlinux.bin FORCE
+- $(call if_changed,gzip)
++$(obj)/vmlinux.bin.lzma: $(obj)/vmlinux.bin FORCE
++ $(call if_changed,lzma)
+
+ LDFLAGS_piggy.o := -r --format binary --oformat elf32-i386 -T
+
+-$(obj)/piggy.o: $(obj)/vmlinux.scr $(obj)/vmlinux.bin.gz FORCE
++$(obj)/piggy.o: $(obj)/vmlinux.scr $(obj)/vmlinux.bin.lzma FORCE
+ $(call if_changed,ld)
+diff -Naur linux-old/arch/i386/boot/compressed/lzma_misc.c linux-lzma/arch/i386/boot/compressed/lzma_misc.c
+--- linux-old/arch/i386/boot/compressed/lzma_misc.c 1969-12-31 19:00:00.000000000 -0500
++++ linux-lzma/arch/i386/boot/compressed/lzma_misc.c 2005-06-04 21:33:48.000000000 -0400
+@@ -0,0 +1,412 @@
++/*
++ * lzma_misc.c
++ *
++ * Decompress LZMA compressed vmlinuz
++ * Version 0.9 Copyright (c) Ming-Ching Tiew mctiew@yahoo.com
++ * Program adapted from misc.c for 2.6 kernel
++ * Date: 3 June 2005
++ * Source released under GPL
++ */
++
++#include <linux/linkage.h>
++#include <linux/vmalloc.h>
++#include <linux/tty.h>
++#include <linux/screen_info.h>
++#include <asm/io.h>
++
++#define OF(args) args
++#define STATIC static
++
++#undef memset
++#undef memcpy
++
++/*
++ * Why do we do this? Don't ask me..
++ *
++ * Incomprehensible are the ways of bootloaders.
++ */
++static void* memcpy(void *, __const void *, size_t);
++
++typedef unsigned char uch;
++typedef unsigned short ush;
++typedef unsigned long ulg;
++
++#define WSIZE 0x8000 /* Window size must be at least 32k, */
++ /* and a power of two */
++
++static uch *inbuf; /* input buffer */
++
++static unsigned insize = 0; /* valid bytes in inbuf */
++static unsigned inptr = 0; /* index of next byte to be processed in inbuf */
++
++#define get_byte() (inptr < insize ? inbuf[inptr++] : fill_inbuf())
++
++/* Diagnostic functions */
++#ifdef DEBUG
++# define Assert(cond,msg) {if(!(cond)) error(msg);}
++# define Trace(x) fprintf x
++# define Tracev(x) {if (verbose) fprintf x ;}
++# define Tracevv(x) {if (verbose>1) fprintf x ;}
++# define Tracec(c,x) {if (verbose && (c)) fprintf x ;}
++# define Tracecv(c,x) {if (verbose>1 && (c)) fprintf x ;}
++#else
++# define Assert(cond,msg)
++# define Trace(x)
++# define Tracev(x)
++# define Tracevv(x)
++# define Tracec(c,x)
++# define Tracecv(c,x)
++#endif
++
++static int fill_inbuf(void);
++static void error(char *m);
++
++/*
++ * This is set up by the setup-routine at boot-time
++ */
++static unsigned char *real_mode; /* Pointer to real-mode data */
++
++#define RM_EXT_MEM_K (*(unsigned short *)(real_mode + 0x2))
++#ifndef STANDARD_MEMORY_BIOS_CALL
++#define RM_ALT_MEM_K (*(unsigned long *)(real_mode + 0x1e0))
++#endif
++#define RM_SCREEN_INFO (*(struct screen_info *)(real_mode+0))
++
++extern char input_data[];
++extern int input_len;
++
++static long bytes_out = 0;
++static uch *output_data;
++
++static void putstr(const char *);
++
++extern int end;
++static long free_mem_ptr = (long)&end;
++static long free_mem_end_ptr;
++
++#define INPLACE_MOVE_ROUTINE 0x1000
++#define LOW_BUFFER_START 0x2000
++#define LOW_BUFFER_MAX 0x90000
++#define HEAP_SIZE 0x3000
++static unsigned int low_buffer_end, low_buffer_size;
++static int high_loaded =0;
++static uch *high_buffer_start /* = (uch *)(((ulg)&end) + HEAP_SIZE)*/;
++
++static char *vidmem = (char *)0xb8000;
++static int vidport;
++static int lines, cols;
++
++static void scroll(void)
++{
++ int i;
++
++ memcpy ( vidmem, vidmem + cols * 2, ( lines - 1 ) * cols * 2 );
++ for ( i = ( lines - 1 ) * cols * 2; i < lines * cols * 2; i += 2 )
++ vidmem[i] = ' ';
++}
++
++static void putstr(const char *s)
++{
++ int x,y,pos;
++ char c;
++
++ x = RM_SCREEN_INFO.orig_x;
++ y = RM_SCREEN_INFO.orig_y;
++
++ while ( ( c = *s++ ) != '\0' ) {
++ if ( c == '\n' ) {
++ x = 0;
++ if ( ++y >= lines ) {
++ scroll();
++ y--;
++ }
++ } else {
++ vidmem [ ( x + cols * y ) * 2 ] = c;
++ if ( ++x >= cols ) {
++ x = 0;
++ if ( ++y >= lines ) {
++ scroll();
++ y--;
++ }
++ }
++ }
++ }
++
++ RM_SCREEN_INFO.orig_x = x;
++ RM_SCREEN_INFO.orig_y = y;
++
++ pos = (x + cols * y) * 2; /* Update cursor position */
++ outb_p(14, vidport);
++ outb_p(0xff & (pos >> 9), vidport+1);
++ outb_p(15, vidport);
++ outb_p(0xff & (pos >> 1), vidport+1);
++}
++
++static void* memcpy(void* __dest, __const void* __src,
++ size_t __n)
++{
++ int i;
++ char *d = (char *)__dest, *s = (char *)__src;
++
++ for (i=0;i<__n;i++) d[i] = s[i];
++ return __dest;
++}
++
++/* ===========================================================================
++ * Fill the input buffer. This is called only when the buffer is empty
++ * and at least one byte is really needed.
++ */
++static int fill_inbuf(void)
++{
++ if (insize != 0) {
++ error("ran out of input data");
++ }
++
++ inbuf = input_data;
++ insize = input_len;
++ inptr = 1;
++ return inbuf[0];
++}
++
++static void error(char *x)
++{
++ putstr("\n\n");
++ putstr(x);
++ putstr("\n\n -- System halted");
++
++ while(1); /* Halt */
++}
++
++#define STACK_SIZE (4096)
++
++long user_stack [STACK_SIZE];
++
++struct {
++ long * a;
++ short b;
++ } stack_start = { & user_stack [STACK_SIZE] , __BOOT_DS };
++
++static void setup_normal_output_buffer(void)
++{
++#ifdef STANDARD_MEMORY_BIOS_CALL
++ if (RM_EXT_MEM_K < 1024) error("Less than 2MB of memory");
++#else
++ if ((RM_ALT_MEM_K > RM_EXT_MEM_K ? RM_ALT_MEM_K : RM_EXT_MEM_K) < 1024) error("Less than 2MB of memory");
++#endif
++ output_data = (char *)0x100000; /* Points to 1M */
++ free_mem_end_ptr = (long)real_mode;
++}
++
++struct moveparams {
++ uch *low_buffer_start; int lcount;
++ uch *high_buffer_start; int hcount;
++};
++
++static void setup_output_buffer_if_we_run_high(struct moveparams *mv)
++{
++ high_buffer_start = (uch *)(((ulg)&end) + HEAP_SIZE);
++#ifdef STANDARD_MEMORY_BIOS_CALL
++ if (RM_EXT_MEM_K < (3*1024)) error("Less than 4MB of memory");
++#else
++ if ((RM_ALT_MEM_K > RM_EXT_MEM_K ? RM_ALT_MEM_K : RM_EXT_MEM_K) <
++ (3*1024))
++ error("Less than 4MB of memory");
++#endif
++ mv->low_buffer_start = output_data = (char *)LOW_BUFFER_START;
++ low_buffer_end = ((unsigned int)real_mode > LOW_BUFFER_MAX
++ ? LOW_BUFFER_MAX : (unsigned int)real_mode) & ~0xfff;
++ low_buffer_size = low_buffer_end - LOW_BUFFER_START;
++ high_loaded = 1;
++ free_mem_end_ptr = (long)high_buffer_start;
++ if ( (0x100000 + low_buffer_size) > ((ulg)high_buffer_start)) {
++ high_buffer_start = (uch *)(0x100000 + low_buffer_size);
++ mv->hcount = 0; /* say: we need not to move high_buffer */
++ }
++ else mv->hcount = -1;
++ mv->high_buffer_start = high_buffer_start;
++}
++
++static void close_output_buffer_if_we_run_high(struct moveparams *mv)
++{
++ if (bytes_out > low_buffer_size) {
++ mv->lcount = low_buffer_size;
++ if (mv->hcount)
++ mv->hcount = bytes_out - low_buffer_size;
++ } else {
++ mv->lcount = bytes_out;
++ mv->hcount = 0;
++ }
++}
++
++// When using LZMA in callback, the compressed length is not needed.
++// Otherwise you need a special version of lzma compression program
++// which will pad the compressed length in the header.
++#define _LZMA_IN_CB
++#include "LzmaDecode.h"
++#include "LzmaDecode.c"
++
++#ifdef _LZMA_IN_CB
++static int read_byte(void *object, unsigned char **buffer, UInt32 *bufferSize);
++#endif
++
++
++/*
++ * Do the lzma decompression
++ * When using LZMA in callback, the end of input stream is automatically determined
++ */
++static int lzma_unzip(void)
++{
++
++ unsigned int i; /* temp value */
++ unsigned int lc; /* literal context bits */
++ unsigned int lp; /* literal pos state bits */
++ unsigned int pb; /* pos state bits */
++ unsigned char* workspace;
++ unsigned int uncompressedSize = 0;
++ unsigned char* p;
++
++#ifdef _LZMA_IN_CB
++ ILzmaInCallback callback;
++ callback.Read = read_byte;
++#else
++ unsigned char* inputbuf;
++ unsigned int lzma_workspace_size;
++ unsigned int compressedSize = 0;
++#endif
++
++ /* lzma args */
++ i = get_byte();
++ lc = i % 9, i = i / 9;
++ lp = i % 5, pb = i / 5;
++
++ /* skip dictionary size */
++ for (i = 0; i < 4; i++)
++ get_byte();
++ // get uncompressedSize
++ p= (char*)&uncompressedSize;
++ for (i = 0; i < 4; i++)
++ *p++ = get_byte();
++
++ //get compressedSize
++#ifdef _LZMA_IN_CB
++ for (i = 0; i < 4; i++)
++ get_byte();
++#else
++ p= (char*)&compressedSize;
++ for (i = 0; i < 4; i++)
++ *p++ = get_byte();
++#endif
++
++#if 0
++ if ( (lc == 5 ) && (lp == 0 ) && ( pb == 0 ))
++ {
++ putstr("got prop!\n");
++ }
++
++#ifndef _LZMA_IN_CB
++ if( compressedSize == 496722 )
++ {
++ putstr( "got the right sizes\n");
++ }
++ else if ( compressedSize > 496722 )
++ {
++ putstr( "greater !\n");
++ }
++ else if ( compressedSize < 496722 )
++ putstr( "smaller!\n");
++
++#endif
++ if ( uncompressedSize == 1187168 )
++ {
++ putstr( "got the right uncompressed size \n");
++ }else if ( uncompressedSize > 1187168 )
++ {
++ putstr( "uncompressedSize greater!\n");
++ }else
++ putstr( "uncompressedSize smaller!|n");
++#endif
++
++ // point it beyond uncompresedSize
++ workspace = high_buffer_start + uncompressedSize;
++ //
++#ifndef _LZMA_IN_CB
++ lzma_workspace_size = (LZMA_BASE_SIZE + (LZMA_LIT_SIZE << (lc + lp))) * sizeof(CProb);
++ inputbuf = high_buffer_start + uncompressedSize + lzma_workspace_size;
++ // read the compressed data
++ for( i=0; i < compressedSize; i++)
++ {
++ if ( i % ( 1024 * 10 ) == 0 )
++ putstr(".");
++ *inputbuf++ = get_byte();
++ }
++#endif
++
++ /* decompress kernel */
++#ifdef _LZMA_IN_CB
++ if (LzmaDecode(workspace, ~0, lc, lp, pb,
++ &callback,
++#else
++ if (LzmaDecode(workspace, lzma_workspace_size, lc, lp, pb,
++ inputbuf - compressedSize, compressedSize,
++#endif
++ (unsigned char*)high_buffer_start, uncompressedSize, &i) == LZMA_RESULT_OK)
++ {
++ if ( i != uncompressedSize )
++ error( "kernel corrupted!\n");
++ //copy it back to low_buffer
++ if( uncompressedSize > low_buffer_size )
++ {
++ memcpy((char*)LOW_BUFFER_START, high_buffer_start, low_buffer_size);
++ memcpy(high_buffer_start, high_buffer_start+low_buffer_size,
++ uncompressedSize-low_buffer_size);
++ }
++ else
++ memcpy((char*)LOW_BUFFER_START, high_buffer_start, uncompressedSize );
++ bytes_out = i;
++ return 0;
++ }
++ return 1;
++}
++
++
++#ifdef _LZMA_IN_CB
++static int read_byte(void *object, unsigned char **buffer, UInt32 *bufferSize)
++{
++ static unsigned int i = 0;
++ static unsigned char val;
++ *bufferSize = 1;
++ val = get_byte();
++ *buffer = &val;
++ if ( i++ % ( 1024 * 50 ) == 0 )
++ putstr(".");
++ return LZMA_RESULT_OK;
++}
++#endif
++
++asmlinkage int decompress_kernel(struct moveparams *mv, void *rmode)
++{
++ real_mode = rmode;
++
++ if (RM_SCREEN_INFO.orig_video_mode == 7) {
++ vidmem = (char *) 0xb0000;
++ vidport = 0x3b4;
++ } else {
++ vidmem = (char *) 0xb8000;
++ vidport = 0x3d4;
++ }
++
++ lines = RM_SCREEN_INFO.orig_video_lines;
++ cols = RM_SCREEN_INFO.orig_video_cols;
++
++ if (free_mem_ptr < 0x100000) setup_normal_output_buffer();
++ else setup_output_buffer_if_we_run_high(mv);
++
++ putstr("LZMA vmlinuz: Ming-Ching Tiew <mctiew@yahoo.com> ...");
++ if( lzma_unzip() != 0 )
++ {
++ error("inflate error\n");
++ }
++ putstr("Ok, booting the kernel.\n");
++ if (high_loaded) close_output_buffer_if_we_run_high(mv);
++ return high_loaded;
++}
+diff -urN linux-2.6.19.2/scripts/Makefile.lib linux-2.6.19.2.new/scripts/Makefile.lib
+--- linux-2.6.19.2/scripts/Makefile.lib 2007-01-10 20:10:37.000000000 +0100
++++ linux-2.6.19.2.new/scripts/Makefile.lib 2007-04-15 23:51:54.000000000 +0200
+@@ -162,4 +162,9 @@
+ quiet_cmd_gzip = GZIP $@
+ cmd_gzip = gzip -f -9 < $< > $@
+
+-
++# LZMA
++#
++quiet_cmd_lzma = LZMA $@
++cmd_lzma = lzma e $< $@ -lc7 -lp0 -pb0
++# to use lzmacomp,
++# cmd_lzma = lzmacomp $< 700 > $@