changeset 850d71d21135 in /z/repo/m5
details: http://repo.m5sim.org/m5?cmd=changeset;node=850d71d21135
description:
Delete unused files from src/base directory.
diffstat:
src/base/SConscript | 6 -
src/base/compression/base.hh | 71 --
src/base/compression/lzss_compression.cc | 173 -------
src/base/compression/lzss_compression.hh | 103 ----
src/base/compression/null_compression.hh | 63 --
src/base/crc.cc | 105 ----
src/base/crc.hh | 39 -
src/base/fifo_buffer.cc | 43 -
src/base/fifo_buffer.hh | 89 ---
src/base/hybrid_pred.cc | 276 -----------
src/base/hybrid_pred.hh | 204 --------
src/base/predictor.hh | 63 --
src/base/res_list.hh | 759 -------------------------------
src/base/sat_counter.cc | 271 -----------
src/base/sat_counter.hh | 195 -------
15 files changed, 0 insertions(+), 2460 deletions(-)
diffs (truncated from 2545 to 300 lines):
diff -r a8fc35183c10 -r 850d71d21135 src/base/SConscript
--- a/src/base/SConscript Mon Jan 03 14:35:43 2011 -0800
+++ b/src/base/SConscript Mon Jan 03 14:35:45 2011 -0800
@@ -38,14 +38,11 @@
Source('callback.cc')
Source('circlebuf.cc')
Source('cprintf.cc')
-Source('crc.cc')
Source('debug.cc')
Source('fast_alloc.cc')
if env['USE_FENV']:
Source('fenv.c')
-Source('fifo_buffer.cc')
Source('hostinfo.cc')
-Source('hybrid_pred.cc')
Source('inet.cc')
Source('inifile.cc')
Source('intmath.cc')
@@ -58,7 +55,6 @@
Source('range.cc')
if env['TARGET_ISA'] != 'no':
Source('remote_gdb.cc')
-Source('sat_counter.cc')
Source('socket.cc')
Source('statistics.cc')
Source('str.cc')
@@ -66,8 +62,6 @@
Source('trace.cc')
Source('userinfo.cc')
-Source('compression/lzss_compression.cc')
-
Source('loader/aout_object.cc')
Source('loader/ecoff_object.cc')
Source('loader/elf_object.cc')
diff -r a8fc35183c10 -r 850d71d21135 src/base/compression/base.hh
--- a/src/base/compression/base.hh Mon Jan 03 14:35:43 2011 -0800
+++ /dev/null Thu Jan 01 00:00:00 1970 +0000
@@ -1,71 +0,0 @@
-/*
- * Copyright (c) 2003-2005 The Regents of The University of Michigan
- * All rights reserved.
- *
- * Redistribution and use in source and binary forms, with or without
- * modification, are permitted provided that the following conditions are
- * met: redistributions of source code must retain the above copyright
- * notice, this list of conditions and the following disclaimer;
- * redistributions in binary form must reproduce the above copyright
- * notice, this list of conditions and the following disclaimer in the
- * documentation and/or other materials provided with the distribution;
- * neither the name of the copyright holders nor the names of its
- * contributors may be used to endorse or promote products derived from
- * this software without specific prior written permission.
- *
- * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
- * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
- * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
- * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
- * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
- * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
- * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
- * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
- * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
- * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
- * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
- *
- * Authors: Erik Hallnor
- * Nathan Binkert
- */
-
-#ifndef __BASE_COMPRESSION_BASE_HH__
-#define __BASE_COMPRESSION_BASE_HH__
-
-/**
- * @file
- * This file defines a base (abstract virtual) compression algorithm object.
- */
-
-#include "base/types.hh"
-
-/**
- * Abstract virtual compression algorithm object.
- */
-class CompressionAlgorithm
-{
- public:
- virtual ~CompressionAlgorithm() {}
-
- /**
- * Uncompress the data, causes a fatal since no data should be compressed.
- * @param dest The output buffer.
- * @param src The compressed data.
- * @param size The number of bytes in src.
- *
- * @retval The size of the uncompressed data.
- */
- virtual int uncompress(uint8_t * dest, uint8_t *src, int size) = 0;
-
- /**
- * Compress the data, just returns the source data.
- * @param dest The output buffer.
- * @param src The data to be compressed.
- * @param size The number of bytes in src.
- *
- * @retval The size of the compressed data.
- */
- virtual int compress(uint8_t *dest, uint8_t *src, int size) = 0;
-};
-
-#endif //__BASE_COMPRESSION_BASE_HH__
diff -r a8fc35183c10 -r 850d71d21135 src/base/compression/lzss_compression.cc
--- a/src/base/compression/lzss_compression.cc Mon Jan 03 14:35:43 2011 -0800
+++ /dev/null Thu Jan 01 00:00:00 1970 +0000
@@ -1,173 +0,0 @@
-/*
- * Copyright (c) 2003-2005 The Regents of The University of Michigan
- * All rights reserved.
- *
- * Redistribution and use in source and binary forms, with or without
- * modification, are permitted provided that the following conditions are
- * met: redistributions of source code must retain the above copyright
- * notice, this list of conditions and the following disclaimer;
- * redistributions in binary form must reproduce the above copyright
- * notice, this list of conditions and the following disclaimer in the
- * documentation and/or other materials provided with the distribution;
- * neither the name of the copyright holders nor the names of its
- * contributors may be used to endorse or promote products derived from
- * this software without specific prior written permission.
- *
- * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
- * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
- * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
- * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
- * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
- * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
- * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
- * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
- * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
- * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
- * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
- *
- * Authors: Erik Hallnor
- */
-
-/** @file
- * LZSSCompression definitions.
- */
-
-#include <cassert>
-#include <cstring>
-#include "base/compression/lzss_compression.hh"
-
-#include "base/misc.hh" //for fatal
-
-void
-LZSSCompression::findSubString(uint8_t *src, int back, int size, uint16_t &L,
- uint16_t &P)
-{
- int front = 0;
- int max_length = size - back;
- L = 0;
- P = back - 1;
- while (front < back) {
- while (src[front] != src[back] && front < back) ++front;
- if (front >= back) {
- return;
- }
- int i = 1;
- while (src[front+i] == src[back+i] && i < max_length) ++i;
- if (i >= L) {
- L = i;
- P = front;
- }
- if (src[front+i] != src[back+i-1]) {
- // can't find a longer substring until past this point.
- front += i;
- } else {
- ++front;
- }
- }
-}
-
-int
-LZSSCompression::emitByte(uint8_t *dest, uint8_t byte)
-{
- if ((byte >> 5 & 0x7) == 0 || (byte >> 5 & 0x7) == 7) {
- // If the top 3 bits are the same, emit 00<6bits>
- dest[0] = byte & 0x3f;
- return 1;
- } else {
- // emit 01XXXXXX <8 bits>
- dest[0] = 0x40;
- dest[1] = byte;
- return 2;
- }
-}
-
-void
-LZSSCompression::emitString(uint8_t *dest, uint16_t P, uint16_t L)
-{
- // Emit 1<7P> <5P><3L> <8L>
- dest[0] = 1<<7 | (P >> 5 & 0x7f);
- dest[1] = ((P & 0x1f) << 3) | (L>>8 & 0x3);
- dest[2] = L & 0xFF;
-}
-
-int
-LZSSCompression::compress(uint8_t *dest, uint8_t *src, int size)
-{
- if (size > 4096) {
- fatal("Compression can only handle block sizes of 4096 bytes or less");
- }
-
- // Encode the first byte.
- int dest_index = emitByte(dest, src[0]);
- int i = 1;
- // A 11 bit field
- uint16_t L;
- // A 12 bit field
- uint16_t P = 0;
-
- while (i < size && dest_index < size) {
- L = 0;
-
- if (dest_index+3 >= size) {
- dest_index = size;
- continue;
- }
-
- if (i == size - 1) {
- // Output the character
- dest_index += emitByte(&dest[dest_index], src[i]);
- ++i;
- continue;
- }
- findSubString(src, i, size, L, P);
- if (L > 1) {
- // Output the string reference
- emitString(&dest[dest_index], P, L);
- dest_index += 3;
- i = i+L;
- } else {
- // Output the character
- dest_index += emitByte(&dest[dest_index], src[i]);
- ++i;
- }
- }
-
- if (dest_index >= size) {
- // Have expansion instead of compression, just copy.
- std::memcpy(dest,src,size);
- return size;
- }
- return dest_index;
-}
-
-int
-LZSSCompression::uncompress(uint8_t *dest, uint8_t *src, int size)
-{
- int index = 0;
- int i = 0;
- while (i < size) {
- if (src[i] & 1<<7 ) {
- // We have a string
- // Extract P
- int start = (src[i] & 0x3f)<<5 | ((src[i+1] >> 3) & 0x1f);
- // Extract L
- int len = (src[i+1] & 0x07)<<8 | src[i+2];
- i += 3;
- for (int j = start; j < start+len; ++j) {
- dest[index++] = dest[j];
- }
- } else {
- // We have a character
- if (src[i] & 1<<6) {
- // Value is in the next byte
- dest[index++] = src[i+1];
- i += 2;
- } else {
- // just extend the lower 6 bits
- dest[index++] = (src[i] & 0x3f) | ((src[i] & 1<<5) ? 0xC0 : 0);
- ++i;
- }
- }
- }
- return index;
-}
diff -r a8fc35183c10 -r 850d71d21135 src/base/compression/lzss_compression.hh
--- a/src/base/compression/lzss_compression.hh Mon Jan 03 14:35:43 2011 -0800
+++ /dev/null Thu Jan 01 00:00:00 1970 +0000
@@ -1,103 +0,0 @@
-/*
- * Copyright (c) 2003-2005 The Regents of The University of Michigan
- * All rights reserved.
- *
- * Redistribution and use in source and binary forms, with or without
- * modification, are permitted provided that the following conditions are
- * met: redistributions of source code must retain the above copyright
- * notice, this list of conditions and the following disclaimer;
- * redistributions in binary form must reproduce the above copyright
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