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addaleax
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richardlau
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deps: update brotli to v1.0.9
Refs: https://github.com/google/brotli/releases/tag/v1.0.8 Refs: https://github.com/google/brotli/releases/tag/v1.0.9 PR-URL: #34937 Reviewed-By: Colin Ihrig <cjihrig@gmail.com> Reviewed-By: Gerhard Stöbich <deb2001-github@yahoo.de> Reviewed-By: Jiawen Geng <technicalcute@gmail.com>
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57 files changed

Lines changed: 3895 additions & 2388 deletions

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‎deps/brotli/brotli.gyp‎

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],
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'sources': [
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# Common
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'c/common/constants.c',
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'c/common/context.c',
3234
'c/common/dictionary.c',
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'c/common/platform.c',
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'c/common/transform.c',
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# Decoder
@@ -45,12 +48,14 @@
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'c/enc/block_splitter.c',
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'c/enc/brotli_bit_stream.c',
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'c/enc/cluster.c',
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'c/enc/command.c',
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'c/enc/compress_fragment.c',
4953
'c/enc/compress_fragment_two_pass.c',
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'c/enc/dictionary_hash.c',
5155
'c/enc/encode.c',
5256
'c/enc/encoder_dict.c',
5357
'c/enc/entropy_encode.c',
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'c/enc/fast_log.c',
5459
'c/enc/histogram.c',
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'c/enc/literal_cost.c',
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'c/enc/memory.c',

‎deps/brotli/c/common/constants.c‎

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/* Copyright 2013 Google Inc. All Rights Reserved.
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Distributed under MIT license.
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See file LICENSE for detail or copy at https://opensource.org/licenses/MIT
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*/
6+
7+
#include"./constants.h"
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9+
constBrotliPrefixCodeRange
10+
_kBrotliPrefixCodeRanges[BROTLI_NUM_BLOCK_LEN_SYMBOLS] = {
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{1, 2}, {5, 2}, {9, 2}, {13, 2}, {17, 3}, {25, 3},
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{33, 3}, {41, 3}, {49, 4}, {65, 4}, {81, 4}, {97, 4},
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{113, 5}, {145, 5}, {177, 5}, {209, 5}, {241, 6}, {305, 6},
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{369, 7}, {497, 8}, {753, 9}, {1265, 10}, {2289, 11}, {4337, 12},
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{8433, 13}, {16625, 24}};

‎deps/brotli/c/common/constants.h‎

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See file LICENSE for detail or copy at https://opensource.org/licenses/MIT
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*/
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/**
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* @file
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* Common constants used in decoder and encoder API.
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*/
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712
#ifndefBROTLI_COMMON_CONSTANTS_H_
813
#defineBROTLI_COMMON_CONSTANTS_H_
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#include"./platform.h"
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#include<brotli/port.h>
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#include<brotli/types.h>
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1019
/* Specification: 7.3. Encoding of the context map */
1120
#defineBROTLI_CONTEXT_MAP_MAX_RLE 16
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@@ -29,12 +38,31 @@
2938
#defineBROTLI_INITIAL_REPEATED_CODE_LENGTH 8
3039

3140
/* "Large Window Brotli" */
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42+
/**
43+
* The theoretical maximum number of distance bits specified for large window
44+
* brotli, for 64-bit encoders and decoders. Even when in practice 32-bit
45+
* encoders and decoders only support up to 30 max distance bits, the value is
46+
* set to 62 because it affects the large window brotli file format.
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* Specifically, it affects the encoding of simple huffman tree for distances,
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* see Specification RFC 7932 chapter 3.4.
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*/
3250
#defineBROTLI_LARGE_MAX_DISTANCE_BITS 62U
3351
#defineBROTLI_LARGE_MIN_WBITS 10
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/**
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* The maximum supported large brotli window bits by the encoder and decoder.
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* Large window brotli allows up to 62 bits, however the current encoder and
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* decoder, designed for 32-bit integers, only support up to 30 bits maximum.
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*/
3457
#defineBROTLI_LARGE_MAX_WBITS 30
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3659
/* Specification: 4. Encoding of distances */
3760
#defineBROTLI_NUM_DISTANCE_SHORT_CODES 16
61+
/**
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* Maximal number of "postfix" bits.
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*
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* Number of "postfix" bits is stored as 2 bits in meta-block header.
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*/
3866
#defineBROTLI_MAX_NPOSTFIX 3
3967
#defineBROTLI_MAX_NDIRECT 120
4068
#defineBROTLI_MAX_DISTANCE_BITS 24U
@@ -45,9 +73,22 @@
4573
#defineBROTLI_NUM_DISTANCE_SYMBOLS \
4674
BROTLI_DISTANCE_ALPHABET_SIZE( \
4775
BROTLI_MAX_NDIRECT, BROTLI_MAX_NPOSTFIX, BROTLI_LARGE_MAX_DISTANCE_BITS)
76+
77+
/* ((1 << 26) - 4) is the maximal distance that can be expressed in RFC 7932
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brotli stream using NPOSTFIX = 0 and NDIRECT = 0. With other NPOSTFIX and
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NDIRECT values distances up to ((1 << 29) + 88) could be expressed. */
4880
#defineBROTLI_MAX_DISTANCE 0x3FFFFFC
81+
82+
/* ((1 << 31) - 4) is the safe distance limit. Using this number as a limit
83+
allows safe distance calculation without overflows, given the distance
84+
alphabet size is limited to corresponding size
85+
(see kLargeWindowDistanceCodeLimits). */
4986
#defineBROTLI_MAX_ALLOWED_DISTANCE 0x7FFFFFFC
5087

88+
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/* Specification: 4. Encoding of Literal Insertion Lengths and Copy Lengths */
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#defineBROTLI_NUM_INS_COPY_CODES 24
91+
5192
/* 7.1. Context modes and context ID lookup for literals */
5293
/* "context IDs for literals are in the range of 0..63" */
5394
#defineBROTLI_LITERAL_CONTEXT_BITS 6
@@ -61,4 +102,99 @@
61102
#defineBROTLI_WINDOW_GAP 16
62103
#defineBROTLI_MAX_BACKWARD_LIMIT(W) (((size_t)1 << (W)) - BROTLI_WINDOW_GAP)
63104

105+
typedefstructBrotliDistanceCodeLimit {
106+
uint32_tmax_alphabet_size;
107+
uint32_tmax_distance;
108+
} BrotliDistanceCodeLimit;
109+
110+
/* This function calculates maximal size of distance alphabet, such that the
111+
distances greater than the given values can not be represented.
112+
113+
This limits are designed to support fast and safe 32-bit decoders.
114+
"32-bit" means that signed integer values up to ((1 << 31) - 1) could be
115+
safely expressed.
116+
117+
Brotli distance alphabet symbols do not represent consecutive distance
118+
ranges. Each distance alphabet symbol (excluding direct distances and short
119+
codes), represent interleaved (for NPOSTFIX > 0) range of distances.
120+
A "group" of consecutive (1 << NPOSTFIX) symbols represent non-interleaved
121+
range. Two consecutive groups require the same amount of "extra bits".
122+
123+
It is important that distance alphabet represents complete "groups".
124+
To avoid complex logic on encoder side about interleaved ranges
125+
it was decided to restrict both sides to complete distance code "groups".
126+
*/
127+
BROTLI_UNUSED_FUNCTIONBrotliDistanceCodeLimitBrotliCalculateDistanceCodeLimit(
128+
uint32_tmax_distance, uint32_tnpostfix, uint32_tndirect) {
129+
BrotliDistanceCodeLimitresult;
130+
/* Marking this function as unused, because not all files
131+
including "constants.h" use it -> compiler warns about that. */
132+
BROTLI_UNUSED(&BrotliCalculateDistanceCodeLimit);
133+
if (max_distance <= ndirect) {
134+
/* This case never happens / exists only for the sake of completeness. */
135+
result.max_alphabet_size=max_distance+BROTLI_NUM_DISTANCE_SHORT_CODES;
136+
result.max_distance=max_distance;
137+
returnresult;
138+
} else {
139+
/* The first prohibited value. */
140+
uint32_tforbidden_distance=max_distance+1;
141+
/* Subtract "directly" encoded region. */
142+
uint32_toffset=forbidden_distance-ndirect-1;
143+
uint32_tndistbits=0;
144+
uint32_ttmp;
145+
uint32_thalf;
146+
uint32_tgroup;
147+
/* Postfix for the last dcode in the group. */
148+
uint32_tpostfix= (1u << npostfix) -1;
149+
uint32_textra;
150+
uint32_tstart;
151+
/* Remove postfix and "head-start". */
152+
offset= (offset >> npostfix) +4;
153+
/* Calculate the number of distance bits. */
154+
tmp=offset / 2;
155+
/* Poor-man's log2floor, to avoid extra dependencies. */
156+
while (tmp!=0) {ndistbits++; tmp=tmp >> 1;}
157+
/* One bit is covered with subrange addressing ("half"). */
158+
ndistbits--;
159+
/* Find subrange. */
160+
half= (offset >> ndistbits) &1;
161+
/* Calculate the "group" part of dcode. */
162+
group= ((ndistbits-1) << 1) | half;
163+
/* Calculated "group" covers the prohibited distance value. */
164+
if (group==0) {
165+
/* This case is added for correctness; does not occur for limit > 128. */
166+
result.max_alphabet_size=ndirect+BROTLI_NUM_DISTANCE_SHORT_CODES;
167+
result.max_distance=ndirect;
168+
returnresult;
169+
}
170+
/* Decrement "group", so it is the last permitted "group". */
171+
group--;
172+
/* After group was decremented, ndistbits and half must be recalculated. */
173+
ndistbits= (group >> 1) +1;
174+
/* The last available distance in the subrange has all extra bits set. */
175+
extra= (1u << ndistbits) -1;
176+
/* Calculate region start. NB: ndistbits >= 1. */
177+
start= (1u << (ndistbits+1)) -4;
178+
/* Move to subregion. */
179+
start+= (group&1) << ndistbits;
180+
/* Calculate the alphabet size. */
181+
result.max_alphabet_size= ((group << npostfix) | postfix) +ndirect+
182+
BROTLI_NUM_DISTANCE_SHORT_CODES+1;
183+
/* Calculate the maximal distance representable by alphabet. */
184+
result.max_distance= ((start+extra) << npostfix) +postfix+ndirect+1;
185+
returnresult;
186+
}
187+
}
188+
189+
/* Represents the range of values belonging to a prefix code:
190+
[offset, offset + 2^nbits) */
191+
typedefstruct {
192+
uint16_toffset;
193+
uint8_tnbits;
194+
} BrotliPrefixCodeRange;
195+
196+
/* "Soft-private", it is exported, but not "advertised" as API. */
197+
BROTLI_COMMON_APIexternconstBrotliPrefixCodeRange
198+
_kBrotliPrefixCodeRanges[BROTLI_NUM_BLOCK_LEN_SYMBOLS];
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64200
#endif/* BROTLI_COMMON_CONSTANTS_H_ */

‎deps/brotli/c/common/context.c‎

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#include"./context.h"
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#include<brotli/types.h>
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/* Common context lookup table for all context modes. */
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constuint8_t_kBrotliContextLookupTable[2048] = {
7+
/* CONTEXT_LSB6, last byte. */
8+
0, 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15,
9+
16, 17, 18, 19, 20, 21, 22, 23, 24, 25, 26, 27, 28, 29, 30, 31,
10+
32, 33, 34, 35, 36, 37, 38, 39, 40, 41, 42, 43, 44, 45, 46, 47,
11+
48, 49, 50, 51, 52, 53, 54, 55, 56, 57, 58, 59, 60, 61, 62, 63,
12+
0, 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15,
13+
16, 17, 18, 19, 20, 21, 22, 23, 24, 25, 26, 27, 28, 29, 30, 31,
14+
32, 33, 34, 35, 36, 37, 38, 39, 40, 41, 42, 43, 44, 45, 46, 47,
15+
48, 49, 50, 51, 52, 53, 54, 55, 56, 57, 58, 59, 60, 61, 62, 63,
16+
0, 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15,
17+
16, 17, 18, 19, 20, 21, 22, 23, 24, 25, 26, 27, 28, 29, 30, 31,
18+
32, 33, 34, 35, 36, 37, 38, 39, 40, 41, 42, 43, 44, 45, 46, 47,
19+
48, 49, 50, 51, 52, 53, 54, 55, 56, 57, 58, 59, 60, 61, 62, 63,
20+
0, 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15,
21+
16, 17, 18, 19, 20, 21, 22, 23, 24, 25, 26, 27, 28, 29, 30, 31,
22+
32, 33, 34, 35, 36, 37, 38, 39, 40, 41, 42, 43, 44, 45, 46, 47,
23+
48, 49, 50, 51, 52, 53, 54, 55, 56, 57, 58, 59, 60, 61, 62, 63,
24+
25+
/* CONTEXT_LSB6, second last byte, */
26+
0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
27+
0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
28+
0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
29+
0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
30+
0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
31+
0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
32+
0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
33+
0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
34+
0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
35+
0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
36+
0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
37+
0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
38+
0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
39+
0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
40+
0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
41+
0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
42+
43+
/* CONTEXT_MSB6, last byte. */
44+
0, 0, 0, 0, 1, 1, 1, 1, 2, 2, 2, 2, 3, 3, 3, 3,
45+
4, 4, 4, 4, 5, 5, 5, 5, 6, 6, 6, 6, 7, 7, 7, 7,
46+
8, 8, 8, 8, 9, 9, 9, 9, 10, 10, 10, 10, 11, 11, 11, 11,
47+
12, 12, 12, 12, 13, 13, 13, 13, 14, 14, 14, 14, 15, 15, 15, 15,
48+
16, 16, 16, 16, 17, 17, 17, 17, 18, 18, 18, 18, 19, 19, 19, 19,
49+
20, 20, 20, 20, 21, 21, 21, 21, 22, 22, 22, 22, 23, 23, 23, 23,
50+
24, 24, 24, 24, 25, 25, 25, 25, 26, 26, 26, 26, 27, 27, 27, 27,
51+
28, 28, 28, 28, 29, 29, 29, 29, 30, 30, 30, 30, 31, 31, 31, 31,
52+
32, 32, 32, 32, 33, 33, 33, 33, 34, 34, 34, 34, 35, 35, 35, 35,
53+
36, 36, 36, 36, 37, 37, 37, 37, 38, 38, 38, 38, 39, 39, 39, 39,
54+
40, 40, 40, 40, 41, 41, 41, 41, 42, 42, 42, 42, 43, 43, 43, 43,
55+
44, 44, 44, 44, 45, 45, 45, 45, 46, 46, 46, 46, 47, 47, 47, 47,
56+
48, 48, 48, 48, 49, 49, 49, 49, 50, 50, 50, 50, 51, 51, 51, 51,
57+
52, 52, 52, 52, 53, 53, 53, 53, 54, 54, 54, 54, 55, 55, 55, 55,
58+
56, 56, 56, 56, 57, 57, 57, 57, 58, 58, 58, 58, 59, 59, 59, 59,
59+
60, 60, 60, 60, 61, 61, 61, 61, 62, 62, 62, 62, 63, 63, 63, 63,
60+
61+
/* CONTEXT_MSB6, second last byte, */
62+
0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
63+
0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
64+
0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
65+
0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
66+
0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
67+
0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
68+
0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
69+
0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
70+
0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
71+
0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
72+
0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
73+
0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
74+
0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
75+
0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
76+
0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
77+
0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
78+
79+
/* CONTEXT_UTF8, last byte. */
80+
/* ASCII range. */
81+
0, 0, 0, 0, 0, 0, 0, 0, 0, 4, 4, 0, 0, 4, 0, 0,
82+
0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
83+
8, 12, 16, 12, 12, 20, 12, 16, 24, 28, 12, 12, 32, 12, 36, 12,
84+
44, 44, 44, 44, 44, 44, 44, 44, 44, 44, 32, 32, 24, 40, 28, 12,
85+
12, 48, 52, 52, 52, 48, 52, 52, 52, 48, 52, 52, 52, 52, 52, 48,
86+
52, 52, 52, 52, 52, 48, 52, 52, 52, 52, 52, 24, 12, 28, 12, 12,
87+
12, 56, 60, 60, 60, 56, 60, 60, 60, 56, 60, 60, 60, 60, 60, 56,
88+
60, 60, 60, 60, 60, 56, 60, 60, 60, 60, 60, 24, 12, 28, 12, 0,
89+
/* UTF8 continuation byte range. */
90+
0, 1, 0, 1, 0, 1, 0, 1, 0, 1, 0, 1, 0, 1, 0, 1,
91+
0, 1, 0, 1, 0, 1, 0, 1, 0, 1, 0, 1, 0, 1, 0, 1,
92+
0, 1, 0, 1, 0, 1, 0, 1, 0, 1, 0, 1, 0, 1, 0, 1,
93+
0, 1, 0, 1, 0, 1, 0, 1, 0, 1, 0, 1, 0, 1, 0, 1,
94+
/* UTF8 lead byte range. */
95+
2, 3, 2, 3, 2, 3, 2, 3, 2, 3, 2, 3, 2, 3, 2, 3,
96+
2, 3, 2, 3, 2, 3, 2, 3, 2, 3, 2, 3, 2, 3, 2, 3,
97+
2, 3, 2, 3, 2, 3, 2, 3, 2, 3, 2, 3, 2, 3, 2, 3,
98+
2, 3, 2, 3, 2, 3, 2, 3, 2, 3, 2, 3, 2, 3, 2, 3,
99+
100+
/* CONTEXT_UTF8 second last byte. */
101+
/* ASCII range. */
102+
0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
103+
0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
104+
0, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1,
105+
2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1,
106+
1, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2,
107+
2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1,
108+
1, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3,
109+
3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 1, 1, 1, 1, 0,
110+
/* UTF8 continuation byte range. */
111+
0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
112+
0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
113+
0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
114+
0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
115+
0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
116+
/* UTF8 lead byte range. */
117+
0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
118+
2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2,
119+
2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2,
120+
121+
/* CONTEXT_SIGNED, last byte, same as the above values shifted by 3 bits. */
122+
0, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8,
123+
16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16,
124+
16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16,
125+
16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16,
126+
24, 24, 24, 24, 24, 24, 24, 24, 24, 24, 24, 24, 24, 24, 24, 24,
127+
24, 24, 24, 24, 24, 24, 24, 24, 24, 24, 24, 24, 24, 24, 24, 24,
128+
24, 24, 24, 24, 24, 24, 24, 24, 24, 24, 24, 24, 24, 24, 24, 24,
129+
24, 24, 24, 24, 24, 24, 24, 24, 24, 24, 24, 24, 24, 24, 24, 24,
130+
32, 32, 32, 32, 32, 32, 32, 32, 32, 32, 32, 32, 32, 32, 32, 32,
131+
32, 32, 32, 32, 32, 32, 32, 32, 32, 32, 32, 32, 32, 32, 32, 32,
132+
32, 32, 32, 32, 32, 32, 32, 32, 32, 32, 32, 32, 32, 32, 32, 32,
133+
32, 32, 32, 32, 32, 32, 32, 32, 32, 32, 32, 32, 32, 32, 32, 32,
134+
40, 40, 40, 40, 40, 40, 40, 40, 40, 40, 40, 40, 40, 40, 40, 40,
135+
40, 40, 40, 40, 40, 40, 40, 40, 40, 40, 40, 40, 40, 40, 40, 40,
136+
40, 40, 40, 40, 40, 40, 40, 40, 40, 40, 40, 40, 40, 40, 40, 40,
137+
48, 48, 48, 48, 48, 48, 48, 48, 48, 48, 48, 48, 48, 48, 48, 56,
138+
139+
/* CONTEXT_SIGNED, second last byte. */
140+
0, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1,
141+
2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2,
142+
2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2,
143+
2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2,
144+
3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3,
145+
3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3,
146+
3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3,
147+
3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3,
148+
4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4,
149+
4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4,
150+
4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4,
151+
4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4,
152+
5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5,
153+
5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5,
154+
5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5,
155+
6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 7,
156+
};

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