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Now can download .pack.xz file for Forge library.

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This commit is contained in:
huanghongxun
2015-07-28 20:36:41 +08:00
parent bc8cc93bd9
commit e31b5e3a28
103 changed files with 13147 additions and 460 deletions
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50
HMCLAPI/src/main/java/org/tukaani/xz/simple/ARM.java Normal file
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/*
* BCJ filter for little endian ARM instructions
*
* Authors: Lasse Collin <lasse.collin@tukaani.org>
* Igor Pavlov <http://7-zip.org/>
*
* This file has been put into the public domain.
* You can do whatever you want with this file.
*/
package org.tukaani.xz.simple;
public final class ARM implements SimpleFilter {
private final boolean isEncoder;
private int pos;
public ARM(boolean isEncoder, int startPos) {
this.isEncoder = isEncoder;
pos = startPos + 8;
}
public int code(byte[] buf, int off, int len) {
int end = off + len - 4;
int i;
for (i = off; i <= end; i += 4) {
if ((buf[i + 3] & 0xFF) == 0xEB) {
int src = ((buf[i + 2] & 0xFF) << 16)
| ((buf[i + 1] & 0xFF) << 8)
| (buf[i] & 0xFF);
src <<= 2;
int dest;
if (isEncoder)
dest = src + (pos + i - off);
else
dest = src - (pos + i - off);
dest >>>= 2;
buf[i + 2] = (byte)(dest >>> 16);
buf[i + 1] = (byte)(dest >>> 8);
buf[i] = (byte)dest;
}
}
i -= off;
pos += i;
return i;
}
}

53
HMCLAPI/src/main/java/org/tukaani/xz/simple/ARMThumb.java Normal file
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/*
* BCJ filter for little endian ARM-Thumb instructions
*
* Authors: Lasse Collin <lasse.collin@tukaani.org>
* Igor Pavlov <http://7-zip.org/>
*
* This file has been put into the public domain.
* You can do whatever you want with this file.
*/
package org.tukaani.xz.simple;
public final class ARMThumb implements SimpleFilter {
private final boolean isEncoder;
private int pos;
public ARMThumb(boolean isEncoder, int startPos) {
this.isEncoder = isEncoder;
pos = startPos + 4;
}
public int code(byte[] buf, int off, int len) {
int end = off + len - 4;
int i;
for (i = off; i <= end; i += 2) {
if ((buf[i + 1] & 0xF8) == 0xF0 && (buf[i + 3] & 0xF8) == 0xF8) {
int src = ((buf[i + 1] & 0x07) << 19)
| ((buf[i] & 0xFF) << 11)
| ((buf[i + 3] & 0x07) << 8)
| (buf[i + 2] & 0xFF);
src <<= 1;
int dest;
if (isEncoder)
dest = src + (pos + i - off);
else
dest = src - (pos + i - off);
dest >>>= 1;
buf[i + 1] = (byte)(0xF0 | ((dest >>> 19) & 0x07));
buf[i] = (byte)(dest >>> 11);
buf[i + 3] = (byte)(0xF8 | ((dest >>> 8) & 0x07));
buf[i + 2] = (byte)dest;
i += 2;
}
}
i -= off;
pos += i;
return i;
}
}

81
HMCLAPI/src/main/java/org/tukaani/xz/simple/IA64.java Normal file
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/*
* BCJ filter for Itanium (IA-64) instructions
*
* Authors: Lasse Collin <lasse.collin@tukaani.org>
* Igor Pavlov <http://7-zip.org/>
*
* This file has been put into the public domain.
* You can do whatever you want with this file.
*/
package org.tukaani.xz.simple;
public final class IA64 implements SimpleFilter {
private static final int[] BRANCH_TABLE = {
0, 0, 0, 0, 0, 0, 0, 0,
0, 0, 0, 0, 0, 0, 0, 0,
4, 4, 6, 6, 0, 0, 7, 7,
4, 4, 0, 0, 4, 4, 0, 0 };
private final boolean isEncoder;
private int pos;
public IA64(boolean isEncoder, int startPos) {
this.isEncoder = isEncoder;
pos = startPos;
}
public int code(byte[] buf, int off, int len) {
int end = off + len - 16;
int i;
for (i = off; i <= end; i += 16) {
int instrTemplate = buf[i] & 0x1F;
int mask = BRANCH_TABLE[instrTemplate];
for (int slot = 0, bitPos = 5; slot < 3; ++slot, bitPos += 41) {
if (((mask >>> slot) & 1) == 0)
continue;
int bytePos = bitPos >>> 3;
int bitRes = bitPos & 7;
long instr = 0;
for (int j = 0; j < 6; ++j)
instr |= (buf[i + bytePos + j] & 0xFFL) << (8 * j);
long instrNorm = instr >>> bitRes;
if (((instrNorm >>> 37) & 0x0F) != 0x05
|| ((instrNorm >>> 9) & 0x07) != 0x00)
continue;
int src = (int)((instrNorm >>> 13) & 0x0FFFFF);
src |= ((int)(instrNorm >>> 36) & 1) << 20;
src <<= 4;
int dest;
if (isEncoder)
dest = src + (pos + i - off);
else
dest = src - (pos + i - off);
dest >>>= 4;
instrNorm &= ~(0x8FFFFFL << 13);
instrNorm |= (dest & 0x0FFFFFL) << 13;
instrNorm |= (dest & 0x100000L) << (36 - 20);
instr &= (1 << bitRes) - 1;
instr |= instrNorm << bitRes;
for (int j = 0; j < 6; ++j)
buf[i + bytePos + j] = (byte)(instr >>> (8 * j));
}
}
i -= off;
pos += i;
return i;
}
}

50
HMCLAPI/src/main/java/org/tukaani/xz/simple/PowerPC.java Normal file
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/*
* BCJ filter for big endian PowerPC instructions
*
* Authors: Lasse Collin <lasse.collin@tukaani.org>
* Igor Pavlov <http://7-zip.org/>
*
* This file has been put into the public domain.
* You can do whatever you want with this file.
*/
package org.tukaani.xz.simple;
public final class PowerPC implements SimpleFilter {
private final boolean isEncoder;
private int pos;
public PowerPC(boolean isEncoder, int startPos) {
this.isEncoder = isEncoder;
pos = startPos;
}
public int code(byte[] buf, int off, int len) {
int end = off + len - 4;
int i;
for (i = off; i <= end; i += 4) {
if ((buf[i] & 0xFC) == 0x48 && (buf[i + 3] & 0x03) == 0x01) {
int src = ((buf[i] & 0x03) << 24)
| ((buf[i + 1] & 0xFF) << 16)
| ((buf[i + 2] & 0xFF) << 8)
| (buf[i + 3] & 0xFC);
int dest;
if (isEncoder)
dest = src + (pos + i - off);
else
dest = src - (pos + i - off);
buf[i] = (byte)(0x48 | ((dest >>> 24) & 0x03));
buf[i + 1] = (byte)(dest >>> 16);
buf[i + 2] = (byte)(dest >>> 8);
buf[i + 3] = (byte)((buf[i + 3] & 0x03) | dest);
}
}
i -= off;
pos += i;
return i;
}
}

56
HMCLAPI/src/main/java/org/tukaani/xz/simple/SPARC.java Normal file
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/*
* BCJ filter for SPARC instructions
*
* Authors: Lasse Collin <lasse.collin@tukaani.org>
* Igor Pavlov <http://7-zip.org/>
*
* This file has been put into the public domain.
* You can do whatever you want with this file.
*/
package org.tukaani.xz.simple;
public final class SPARC implements SimpleFilter {
private final boolean isEncoder;
private int pos;
public SPARC(boolean isEncoder, int startPos) {
this.isEncoder = isEncoder;
pos = startPos;
}
public int code(byte[] buf, int off, int len) {
int end = off + len - 4;
int i;
for (i = off; i <= end; i += 4) {
if ((buf[i] == 0x40 && (buf[i + 1] & 0xC0) == 0x00)
|| (buf[i] == 0x7F && (buf[i + 1] & 0xC0) == 0xC0)) {
int src = ((buf[i] & 0xFF) << 24)
| ((buf[i + 1] & 0xFF) << 16)
| ((buf[i + 2] & 0xFF) << 8)
| (buf[i + 3] & 0xFF);
src <<= 2;
int dest;
if (isEncoder)
dest = src + (pos + i - off);
else
dest = src - (pos + i - off);
dest >>>= 2;
dest = (((0 - ((dest >>> 22) & 1)) << 22) & 0x3FFFFFFF)
| (dest & 0x3FFFFF) | 0x40000000;
buf[i] = (byte)(dest >>> 24);
buf[i + 1] = (byte)(dest >>> 16);
buf[i + 2] = (byte)(dest >>> 8);
buf[i + 3] = (byte)dest;
}
}
i -= off;
pos += i;
return i;
}
}

14
HMCLAPI/src/main/java/org/tukaani/xz/simple/SimpleFilter.java Normal file
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/*
* BCJ filter for little endian ARM instructions
*
* Author: Lasse Collin <lasse.collin@tukaani.org>
*
* This file has been put into the public domain.
* You can do whatever you want with this file.
*/
package org.tukaani.xz.simple;
public interface SimpleFilter {
int code(byte[] buf, int off, int len);
}

98
HMCLAPI/src/main/java/org/tukaani/xz/simple/X86.java Normal file
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/*
* BCJ filter for x86 instructions
*
* Authors: Lasse Collin <lasse.collin@tukaani.org>
* Igor Pavlov <http://7-zip.org/>
*
* This file has been put into the public domain.
* You can do whatever you want with this file.
*/
package org.tukaani.xz.simple;
public final class X86 implements SimpleFilter {
private static final boolean[] MASK_TO_ALLOWED_STATUS
= {true, true, true, false, true, false, false, false};
private static final int[] MASK_TO_BIT_NUMBER = {0, 1, 2, 2, 3, 3, 3, 3};
private final boolean isEncoder;
private int pos;
private int prevMask = 0;
private static boolean test86MSByte(byte b) {
int i = b & 0xFF;
return i == 0x00 || i == 0xFF;
}
public X86(boolean isEncoder, int startPos) {
this.isEncoder = isEncoder;
pos = startPos + 5;
}
public int code(byte[] buf, int off, int len) {
int prevPos = off - 1;
int end = off + len - 5;
int i;
for (i = off; i <= end; ++i) {
if ((buf[i] & 0xFE) != 0xE8)
continue;
prevPos = i - prevPos;
if ((prevPos & ~3) != 0) { // (unsigned)prevPos > 3
prevMask = 0;
} else {
prevMask = (prevMask << (prevPos - 1)) & 7;
if (prevMask != 0) {
if (!MASK_TO_ALLOWED_STATUS[prevMask] || test86MSByte(
buf[i + 4 - MASK_TO_BIT_NUMBER[prevMask]])) {
prevPos = i;
prevMask = (prevMask << 1) | 1;
continue;
}
}
}
prevPos = i;
if (test86MSByte(buf[i + 4])) {
int src = (buf[i + 1] & 0xFF)
| ((buf[i + 2] & 0xFF) << 8)
| ((buf[i + 3] & 0xFF) << 16)
| ((buf[i + 4] & 0xFF) << 24);
int dest;
while (true) {
if (isEncoder)
dest = src + (pos + i - off);
else
dest = src - (pos + i - off);
if (prevMask == 0)
break;
int index = MASK_TO_BIT_NUMBER[prevMask] * 8;
if (!test86MSByte((byte)(dest >>> (24 - index))))
break;
src = dest ^ ((1 << (32 - index)) - 1);
}
buf[i + 1] = (byte)dest;
buf[i + 2] = (byte)(dest >>> 8);
buf[i + 3] = (byte)(dest >>> 16);
buf[i + 4] = (byte)(~(((dest >>> 24) & 1) - 1));
i += 4;
} else {
prevMask = (prevMask << 1) | 1;
}
}
prevPos = i - prevPos;
prevMask = ((prevPos & ~3) != 0) ? 0 : prevMask << (prevPos - 1);
i -= off;
pos += i;
return i;
}
}