FreeCalypso > hg > freecalypso-tools

annotate doc/TIFFS-IVA-usage @ 890:76cc910c508e

Find changesets by keywords (author, files, the commit message), revision number or hash, or revset expression.
document fc-imy2pwt
author Mychaela Falconia <falcon@freecalypso.org>
date Sun, 03 Apr 2022 05:29:17 +0000
parents d89b72f2181b
children 3152e23399a2
Ignore whitespace changes - Everywhere: Within whitespace: At end of lines:
rev   line source
0
e7502631a0f9 initial import from freecalypso-sw rev 1033:5ab737ac3ad7
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
1 The generic tiffs utility needs to be invoked as follows:
e7502631a0f9 initial import from freecalypso-sw rev 1033:5ab737ac3ad7
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
2
e7502631a0f9 initial import from freecalypso-sw rev 1033:5ab737ac3ad7
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
3 tiffs [global-options] <imgfile> <org> <cmd> [command-args]
e7502631a0f9 initial import from freecalypso-sw rev 1033:5ab737ac3ad7
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
4
e7502631a0f9 initial import from freecalypso-sw rev 1033:5ab737ac3ad7
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
5 The first 3 non-optional arguments are the filename of the TIFFS image under
e7502631a0f9 initial import from freecalypso-sw rev 1033:5ab737ac3ad7
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
6 examination, the FFS organization being examined, and the operation to be
e7502631a0f9 initial import from freecalypso-sw rev 1033:5ab737ac3ad7
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
7 performed. The present utility is designed in the classic Unix manner in that
e7502631a0f9 initial import from freecalypso-sw rev 1033:5ab737ac3ad7
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
8 each invokation performs a single operation and exits, such that invokations of
e7502631a0f9 initial import from freecalypso-sw rev 1033:5ab737ac3ad7
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
9 tiffs (or one of the wrappers described below) may be plumbed into pipes and
e7502631a0f9 initial import from freecalypso-sw rev 1033:5ab737ac3ad7
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
10 the like.
e7502631a0f9 initial import from freecalypso-sw rev 1033:5ab737ac3ad7
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
11
e7502631a0f9 initial import from freecalypso-sw rev 1033:5ab737ac3ad7
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
12 The 2nd argument to tiffs after the FFS image filename describes how the TIFFS
e7502631a0f9 initial import from freecalypso-sw rev 1033:5ab737ac3ad7
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
13 instance under study is organized in terms of flash sectors. The syntax of
e7502631a0f9 initial import from freecalypso-sw rev 1033:5ab737ac3ad7
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
14 this argument is KxN, where K is the flash sector size in KiB and N is the
e7502631a0f9 initial import from freecalypso-sw rev 1033:5ab737ac3ad7
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
15 number of sectors occupied by the FFS. For MokoFFS images the correct
218
c44f31353f2f doc/TIFFS-IVA-usage updated
Mychaela Falconia <falcon@freecalypso.org>
parents: 217
diff changeset
16 organization argument is 64x7 (7 sectors of 64 KiB each), for Pirelli's FFS
729
f917441aa8bc doc/TIFFS-IVA-usage: update for tiffs-8m
Mychaela Falconia <falcon@freecalypso.org>
parents: 218
diff changeset
17 images it is 256x18 (18 sectors of 256 KiB each), for TIFFS images read out of
f917441aa8bc doc/TIFFS-IVA-usage: update for tiffs-8m
Mychaela Falconia <falcon@freecalypso.org>
parents: 218
diff changeset
18 Tango modules with S71PL064J flash it is 64x15 (15 sectors of 64 KiB each), and
f917441aa8bc doc/TIFFS-IVA-usage: update for tiffs-8m
Mychaela Falconia <falcon@freecalypso.org>
parents: 218
diff changeset
19 for TIFFS images read out of FreeCalypso development boards with S71PL129N flash
f917441aa8bc doc/TIFFS-IVA-usage: update for tiffs-8m
Mychaela Falconia <falcon@freecalypso.org>
parents: 218
diff changeset
20 it is 256x8 (8 sectors of 256 KiB each).
0
e7502631a0f9 initial import from freecalypso-sw rev 1033:5ab737ac3ad7
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
21
e7502631a0f9 initial import from freecalypso-sw rev 1033:5ab737ac3ad7
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
22 The following global options may be given before the image filename argument:
e7502631a0f9 initial import from freecalypso-sw rev 1033:5ab737ac3ad7
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
23
e7502631a0f9 initial import from freecalypso-sw rev 1033:5ab737ac3ad7
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
24 -a num
e7502631a0f9 initial import from freecalypso-sw rev 1033:5ab737ac3ad7
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
25
e7502631a0f9 initial import from freecalypso-sw rev 1033:5ab737ac3ad7
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
26 Use the specified flash block (sector) as the inode array block.
e7502631a0f9 initial import from freecalypso-sw rev 1033:5ab737ac3ad7
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
27
e7502631a0f9 initial import from freecalypso-sw rev 1033:5ab737ac3ad7
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
28 -o offset
e7502631a0f9 initial import from freecalypso-sw rev 1033:5ab737ac3ad7
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
29
e7502631a0f9 initial import from freecalypso-sw rev 1033:5ab737ac3ad7
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
30 The FFS image begins at the specified offset within the file, rather
e7502631a0f9 initial import from freecalypso-sw rev 1033:5ab737ac3ad7
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
31 than at the beginning. This option is useful when working with complete
e7502631a0f9 initial import from freecalypso-sw rev 1033:5ab737ac3ad7
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
32 device flash dumps of which FFS is only a part, starting somewhere
e7502631a0f9 initial import from freecalypso-sw rev 1033:5ab737ac3ad7
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
33 other than at 0.
e7502631a0f9 initial import from freecalypso-sw rev 1033:5ab737ac3ad7
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
34
218
c44f31353f2f doc/TIFFS-IVA-usage updated
Mychaela Falconia <falcon@freecalypso.org>
parents: 217
diff changeset
35 -O
c44f31353f2f doc/TIFFS-IVA-usage updated
Mychaela Falconia <falcon@freecalypso.org>
parents: 217
diff changeset
36
c44f31353f2f doc/TIFFS-IVA-usage updated
Mychaela Falconia <falcon@freecalypso.org>
parents: 217
diff changeset
37 The location field in the inode structure is 16 bits rather than 32,
c44f31353f2f doc/TIFFS-IVA-usage updated
Mychaela Falconia <falcon@freecalypso.org>
parents: 217
diff changeset
38 stored in the upper two bytes out of the four. This old FFS format
c44f31353f2f doc/TIFFS-IVA-usage updated
Mychaela Falconia <falcon@freecalypso.org>
parents: 217
diff changeset
39 (limited to 1 MiB total FFS size) was used by *very* old versions of
c44f31353f2f doc/TIFFS-IVA-usage updated
Mychaela Falconia <falcon@freecalypso.org>
parents: 217
diff changeset
40 TI's firmware and is incompatible with our "current" fw versions;
c44f31353f2f doc/TIFFS-IVA-usage updated
Mychaela Falconia <falcon@freecalypso.org>
parents: 217
diff changeset
41 so far the only encountered example of this old FFS format was found on
c44f31353f2f doc/TIFFS-IVA-usage updated
Mychaela Falconia <falcon@freecalypso.org>
parents: 217
diff changeset
42 the D-Sample board which the Mother scored in 2015 - it came with a
c44f31353f2f doc/TIFFS-IVA-usage updated
Mychaela Falconia <falcon@freecalypso.org>
parents: 217
diff changeset
43 firmware image dated 20020917.
c44f31353f2f doc/TIFFS-IVA-usage updated
Mychaela Falconia <falcon@freecalypso.org>
parents: 217
diff changeset
44
0
e7502631a0f9 initial import from freecalypso-sw rev 1033:5ab737ac3ad7
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
45 -r ino
e7502631a0f9 initial import from freecalypso-sw rev 1033:5ab737ac3ad7
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
46
218
c44f31353f2f doc/TIFFS-IVA-usage updated
Mychaela Falconia <falcon@freecalypso.org>
parents: 217
diff changeset
47 Use the specified inode as the root. Per the Mother's convention,
c44f31353f2f doc/TIFFS-IVA-usage updated
Mychaela Falconia <falcon@freecalypso.org>
parents: 217
diff changeset
48 TIFFS inode numbers are always given in hex, hence this argument is
0
e7502631a0f9 initial import from freecalypso-sw rev 1033:5ab737ac3ad7
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
49 interpreted as hex without needing a 0x prefix.
e7502631a0f9 initial import from freecalypso-sw rev 1033:5ab737ac3ad7
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
50
e7502631a0f9 initial import from freecalypso-sw rev 1033:5ab737ac3ad7
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
51 The invokation syntax for mokoffs and pirffs wrappers is the same as for tiffs,
e7502631a0f9 initial import from freecalypso-sw rev 1033:5ab737ac3ad7
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
52 except that the FFS organization argument (64x7 or 256x18) is omitted; the
e7502631a0f9 initial import from freecalypso-sw rev 1033:5ab737ac3ad7
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
53 wrapper fills that argument in before passing the command to the main tiffs
e7502631a0f9 initial import from freecalypso-sw rev 1033:5ab737ac3ad7
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
54 program. The only other difference is that instead of the generic -o global
e7502631a0f9 initial import from freecalypso-sw rev 1033:5ab737ac3ad7
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
55 option, mokoffs takes a -f global option (no argument) which indicates that one
e7502631a0f9 initial import from freecalypso-sw rev 1033:5ab737ac3ad7
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
56 is working with a complete flash dump image, rather than just the FFS portion;
e7502631a0f9 initial import from freecalypso-sw rev 1033:5ab737ac3ad7
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
57 mokoffs -f gets translated into tiffs -o0x380000. (pirffs has no such option
e7502631a0f9 initial import from freecalypso-sw rev 1033:5ab737ac3ad7
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
58 at all because Pirelli's FFS starts at offset 0 within its respective flash
e7502631a0f9 initial import from freecalypso-sw rev 1033:5ab737ac3ad7
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
59 chip select.)
e7502631a0f9 initial import from freecalypso-sw rev 1033:5ab737ac3ad7
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
60
729
f917441aa8bc doc/TIFFS-IVA-usage: update for tiffs-8m
Mychaela Falconia <falcon@freecalypso.org>
parents: 218
diff changeset
61 tiffs-8m is another similar wrapper; it is a more recent addition for working
f917441aa8bc doc/TIFFS-IVA-usage: update for tiffs-8m
Mychaela Falconia <falcon@freecalypso.org>
parents: 218
diff changeset
62 with TIFFS images from platforms like D-Sample and Tango that use TI's 8 MiB
f917441aa8bc doc/TIFFS-IVA-usage: update for tiffs-8m
Mychaela Falconia <falcon@freecalypso.org>
parents: 218
diff changeset
63 flash configuration. tiffs-8m strictly parallels mokoffs except than it is
f917441aa8bc doc/TIFFS-IVA-usage: update for tiffs-8m
Mychaela Falconia <falcon@freecalypso.org>
parents: 218
diff changeset
64 64x15 instead of 64x7, and -f turns into -o0x700000 instead of -o0x380000.
f917441aa8bc doc/TIFFS-IVA-usage: update for tiffs-8m
Mychaela Falconia <falcon@freecalypso.org>
parents: 218
diff changeset
65
0
e7502631a0f9 initial import from freecalypso-sw rev 1033:5ab737ac3ad7
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
66 The next argument after the FFS organization for tiffs (or after the image
729
f917441aa8bc doc/TIFFS-IVA-usage: update for tiffs-8m
Mychaela Falconia <falcon@freecalypso.org>
parents: 218
diff changeset
67 filename for mokoffs, pirffs or tiffs-8m) is the command (or operation) to be
f917441aa8bc doc/TIFFS-IVA-usage: update for tiffs-8m
Mychaela Falconia <falcon@freecalypso.org>
parents: 218
diff changeset
68 performed. The following tiffs commands are currently available:
0
e7502631a0f9 initial import from freecalypso-sw rev 1033:5ab737ac3ad7
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
69
e7502631a0f9 initial import from freecalypso-sw rev 1033:5ab737ac3ad7
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
70 General information commands
e7502631a0f9 initial import from freecalypso-sw rev 1033:5ab737ac3ad7
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
71 ============================
e7502631a0f9 initial import from freecalypso-sw rev 1033:5ab737ac3ad7
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
72
e7502631a0f9 initial import from freecalypso-sw rev 1033:5ab737ac3ad7
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
73 These commands display general or summary information about the FFS image:
e7502631a0f9 initial import from freecalypso-sw rev 1033:5ab737ac3ad7
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
74
e7502631a0f9 initial import from freecalypso-sw rev 1033:5ab737ac3ad7
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
75 tiffs <...> blkhdr
e7502631a0f9 initial import from freecalypso-sw rev 1033:5ab737ac3ad7
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
76
e7502631a0f9 initial import from freecalypso-sw rev 1033:5ab737ac3ad7
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
77 This command displays the basic information contained in the header of each
e7502631a0f9 initial import from freecalypso-sw rev 1033:5ab737ac3ad7
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
78 flash erase block comprising the FFS image.
e7502631a0f9 initial import from freecalypso-sw rev 1033:5ab737ac3ad7
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
79
e7502631a0f9 initial import from freecalypso-sw rev 1033:5ab737ac3ad7
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
80 tiffs <...> fsinfo
e7502631a0f9 initial import from freecalypso-sw rev 1033:5ab737ac3ad7
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
81
e7502631a0f9 initial import from freecalypso-sw rev 1033:5ab737ac3ad7
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
82 This command displays some general information about the file system.
e7502631a0f9 initial import from freecalypso-sw rev 1033:5ab737ac3ad7
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
83
e7502631a0f9 initial import from freecalypso-sw rev 1033:5ab737ac3ad7
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
84 Standard listing/extraction commands
e7502631a0f9 initial import from freecalypso-sw rev 1033:5ab737ac3ad7
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
85 ====================================
e7502631a0f9 initial import from freecalypso-sw rev 1033:5ab737ac3ad7
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
86
e7502631a0f9 initial import from freecalypso-sw rev 1033:5ab737ac3ad7
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
87 These commands list or extract the normally-visible content of the FFS, i.e.,
e7502631a0f9 initial import from freecalypso-sw rev 1033:5ab737ac3ad7
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
88 the content which is visible when the FFS is "mounted" normally, and which the
e7502631a0f9 initial import from freecalypso-sw rev 1033:5ab737ac3ad7
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
89 FFS promises to preserve - as opposed to deleted or overwritten content.
e7502631a0f9 initial import from freecalypso-sw rev 1033:5ab737ac3ad7
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
90
e7502631a0f9 initial import from freecalypso-sw rev 1033:5ab737ac3ad7
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
91 tiffs <...> ls [-v[v]] [pathname...]
e7502631a0f9 initial import from freecalypso-sw rev 1033:5ab737ac3ad7
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
92
e7502631a0f9 initial import from freecalypso-sw rev 1033:5ab737ac3ad7
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
93 Tiffs ls without additional arguments yields a listing of the complete FFS
e7502631a0f9 initial import from freecalypso-sw rev 1033:5ab737ac3ad7
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
94 directory tree, akin to tar tv. Example output fragment:
e7502631a0f9 initial import from freecalypso-sw rev 1033:5ab737ac3ad7
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
95
e7502631a0f9 initial import from freecalypso-sw rev 1033:5ab737ac3ad7
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
96 fr 4096 /.journal
e7502631a0f9 initial import from freecalypso-sw rev 1033:5ab737ac3ad7
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
97 d /gsm
e7502631a0f9 initial import from freecalypso-sw rev 1033:5ab737ac3ad7
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
98 d /gsm/rf
e7502631a0f9 initial import from freecalypso-sw rev 1033:5ab737ac3ad7
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
99 d /gsm/rf/tx
e7502631a0f9 initial import from freecalypso-sw rev 1033:5ab737ac3ad7
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
100 f 512 /gsm/rf/tx/ramps.900
e7502631a0f9 initial import from freecalypso-sw rev 1033:5ab737ac3ad7
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
101 f 128 /gsm/rf/tx/levels.900
e7502631a0f9 initial import from freecalypso-sw rev 1033:5ab737ac3ad7
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
102 f 128 /gsm/rf/tx/calchan.900
e7502631a0f9 initial import from freecalypso-sw rev 1033:5ab737ac3ad7
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
103
e7502631a0f9 initial import from freecalypso-sw rev 1033:5ab737ac3ad7
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
104 The first character is 'f' for files or 'd' for directories. An 'r' following
e7502631a0f9 initial import from freecalypso-sw rev 1033:5ab737ac3ad7
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
105 immediately afterward means that the object has the read-only attribute set.
e7502631a0f9 initial import from freecalypso-sw rev 1033:5ab737ac3ad7
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
106 For files the listing includes the content size in bytes, and the last part is
e7502631a0f9 initial import from freecalypso-sw rev 1033:5ab737ac3ad7
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
107 the pathname of the object within the FFS.
e7502631a0f9 initial import from freecalypso-sw rev 1033:5ab737ac3ad7
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
108
e7502631a0f9 initial import from freecalypso-sw rev 1033:5ab737ac3ad7
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
109 With a single -v option added after ls, the output will include verbose
e7502631a0f9 initial import from freecalypso-sw rev 1033:5ab737ac3ad7
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
110 information as to the segmentation structure of each file. With two -v options
e7502631a0f9 initial import from freecalypso-sw rev 1033:5ab737ac3ad7
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
111 or with -vv, this additional output will also include the byte offset of each
e7502631a0f9 initial import from freecalypso-sw rev 1033:5ab737ac3ad7
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
112 data chunk, relative to the beginning of the FFS image.
e7502631a0f9 initial import from freecalypso-sw rev 1033:5ab737ac3ad7
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
113
e7502631a0f9 initial import from freecalypso-sw rev 1033:5ab737ac3ad7
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
114 Tiffs ls with a pathname argument yields information about the specified FFS
e7502631a0f9 initial import from freecalypso-sw rev 1033:5ab737ac3ad7
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
115 object; -v and -vv options act as already described, but are arguably more
e7502631a0f9 initial import from freecalypso-sw rev 1033:5ab737ac3ad7
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
116 useful when listing single files.
e7502631a0f9 initial import from freecalypso-sw rev 1033:5ab737ac3ad7
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
117
e7502631a0f9 initial import from freecalypso-sw rev 1033:5ab737ac3ad7
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
118 tiffs <...> cat [-v|-h] pathname
e7502631a0f9 initial import from freecalypso-sw rev 1033:5ab737ac3ad7
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
119
e7502631a0f9 initial import from freecalypso-sw rev 1033:5ab737ac3ad7
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
120 Just like the standard Unix cat(1) command, but cat'ing files from the FFS image
e7502631a0f9 initial import from freecalypso-sw rev 1033:5ab737ac3ad7
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
121 under study. The non-standard -h option means hex dump - it is handy because
e7502631a0f9 initial import from freecalypso-sw rev 1033:5ab737ac3ad7
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
122 almost all files in TI's GSM device FFS are binary, rather than ASCII.
e7502631a0f9 initial import from freecalypso-sw rev 1033:5ab737ac3ad7
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
123
e7502631a0f9 initial import from freecalypso-sw rev 1033:5ab737ac3ad7
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
124 tiffs <...> xtr dest-dir
e7502631a0f9 initial import from freecalypso-sw rev 1033:5ab737ac3ad7
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
125
e7502631a0f9 initial import from freecalypso-sw rev 1033:5ab737ac3ad7
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
126 This command extracts the complete content of the FFS into your ordinary Unix
e7502631a0f9 initial import from freecalypso-sw rev 1033:5ab737ac3ad7
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
127 file system. The sole argument is the local directory into which the root of
e7502631a0f9 initial import from freecalypso-sw rev 1033:5ab737ac3ad7
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
128 the GSM device FFS should be extracted.
e7502631a0f9 initial import from freecalypso-sw rev 1033:5ab737ac3ad7
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
129
731
d89b72f2181b doc/TIFFS-IVA-usage: new decode facility documented
Mychaela Falconia <falcon@freecalypso.org>
parents: 729
diff changeset
130 tiffs <...> decode file-keyword [band]
d89b72f2181b doc/TIFFS-IVA-usage: new decode facility documented
Mychaela Falconia <falcon@freecalypso.org>
parents: 729
diff changeset
131
d89b72f2181b doc/TIFFS-IVA-usage: new decode facility documented
Mychaela Falconia <falcon@freecalypso.org>
parents: 729
diff changeset
132 For some files in TIFFS doing a hex dump with tiffs cat -h (see above) is
d89b72f2181b doc/TIFFS-IVA-usage: new decode facility documented
Mychaela Falconia <falcon@freecalypso.org>
parents: 729
diff changeset
133 sufficient for easily understanding the content of the file, but for other files
d89b72f2181b doc/TIFFS-IVA-usage: new decode facility documented
Mychaela Falconia <falcon@freecalypso.org>
parents: 729
diff changeset
134 such as RF parameter tables further developer-friendly decoding is greatly
d89b72f2181b doc/TIFFS-IVA-usage: new decode facility documented
Mychaela Falconia <falcon@freecalypso.org>
parents: 729
diff changeset
135 desirable. The generic solution is to extract the complete FFS content with
d89b72f2181b doc/TIFFS-IVA-usage: new decode facility documented
Mychaela Falconia <falcon@freecalypso.org>
parents: 729
diff changeset
136 tiffs xtr and then apply further tools for analysis, but this fully generic
d89b72f2181b doc/TIFFS-IVA-usage: new decode facility documented
Mychaela Falconia <falcon@freecalypso.org>
parents: 729
diff changeset
137 solution involves a lot of clutter. For some TIFFS files which often need to be
d89b72f2181b doc/TIFFS-IVA-usage: new decode facility documented
Mychaela Falconia <falcon@freecalypso.org>
parents: 729
diff changeset
138 looked at and for which tiffs cat -h is insufficient, tiffs decode offers a
d89b72f2181b doc/TIFFS-IVA-usage: new decode facility documented
Mychaela Falconia <falcon@freecalypso.org>
parents: 729
diff changeset
139 shorthand. The following files can be decoded in this way:
d89b72f2181b doc/TIFFS-IVA-usage: new decode facility documented
Mychaela Falconia <falcon@freecalypso.org>
parents: 729
diff changeset
140
d89b72f2181b doc/TIFFS-IVA-usage: new decode facility documented
Mychaela Falconia <falcon@freecalypso.org>
parents: 729
diff changeset
141 Command File being decoded
d89b72f2181b doc/TIFFS-IVA-usage: new decode facility documented
Mychaela Falconia <falcon@freecalypso.org>
parents: 729
diff changeset
142 ----------------------------------------------------------
d89b72f2181b doc/TIFFS-IVA-usage: new decode facility documented
Mychaela Falconia <falcon@freecalypso.org>
parents: 729
diff changeset
143 tiffs <...> decode adccal /sys/adccal
d89b72f2181b doc/TIFFS-IVA-usage: new decode facility documented
Mychaela Falconia <falcon@freecalypso.org>
parents: 729
diff changeset
144 tiffs <...> decode afcdac /gsm/rf/afcdac
d89b72f2181b doc/TIFFS-IVA-usage: new decode facility documented
Mychaela Falconia <falcon@freecalypso.org>
parents: 729
diff changeset
145 tiffs <...> decode afcparams /gsm/rf/afcparams
d89b72f2181b doc/TIFFS-IVA-usage: new decode facility documented
Mychaela Falconia <falcon@freecalypso.org>
parents: 729
diff changeset
146 tiffs <...> decode stdmap /gsm/rf/stdmap
d89b72f2181b doc/TIFFS-IVA-usage: new decode facility documented
Mychaela Falconia <falcon@freecalypso.org>
parents: 729
diff changeset
147 tiffs <...> decode tx-ramps <band> /gsm/rf/tx/ramps.<band>
d89b72f2181b doc/TIFFS-IVA-usage: new decode facility documented
Mychaela Falconia <falcon@freecalypso.org>
parents: 729
diff changeset
148 tiffs <...> decode tx-levels <band> /gsm/rf/tx/levels.<band>
d89b72f2181b doc/TIFFS-IVA-usage: new decode facility documented
Mychaela Falconia <falcon@freecalypso.org>
parents: 729
diff changeset
149 tiffs <...> decode tx-calchan <band> /gsm/rf/tx/calchan.<band>
d89b72f2181b doc/TIFFS-IVA-usage: new decode facility documented
Mychaela Falconia <falcon@freecalypso.org>
parents: 729
diff changeset
150 tiffs <...> decode tx-caltemp <band> /gsm/rf/tx/caltemp.<band>
d89b72f2181b doc/TIFFS-IVA-usage: new decode facility documented
Mychaela Falconia <falcon@freecalypso.org>
parents: 729
diff changeset
151 tiffs <...> decode rx-calchan <band> /gsm/rf/rx/calchan.<band>
d89b72f2181b doc/TIFFS-IVA-usage: new decode facility documented
Mychaela Falconia <falcon@freecalypso.org>
parents: 729
diff changeset
152 tiffs <...> decode rx-caltemp <band> /gsm/rf/rx/caltemp.<band>
d89b72f2181b doc/TIFFS-IVA-usage: new decode facility documented
Mychaela Falconia <falcon@freecalypso.org>
parents: 729
diff changeset
153 tiffs <...> decode rx-agcparams <band> /gsm/rf/rx/agcparams.<band>
d89b72f2181b doc/TIFFS-IVA-usage: new decode facility documented
Mychaela Falconia <falcon@freecalypso.org>
parents: 729
diff changeset
154 tiffs <...> decode pcm-IMEI /pcm/IMEI
d89b72f2181b doc/TIFFS-IVA-usage: new decode facility documented
Mychaela Falconia <falcon@freecalypso.org>
parents: 729
diff changeset
155
0
e7502631a0f9 initial import from freecalypso-sw rev 1033:5ab737ac3ad7
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
156 Forensic analysis commands
e7502631a0f9 initial import from freecalypso-sw rev 1033:5ab737ac3ad7
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
157 ==========================
e7502631a0f9 initial import from freecalypso-sw rev 1033:5ab737ac3ad7
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
158
e7502631a0f9 initial import from freecalypso-sw rev 1033:5ab737ac3ad7
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
159 Unlike the "standard" listing/extraction commands which present TIFFS as a
e7502631a0f9 initial import from freecalypso-sw rev 1033:5ab737ac3ad7
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
160 "normal" Unix file system, using the "forensic" commands effectively requires
e7502631a0f9 initial import from freecalypso-sw rev 1033:5ab737ac3ad7
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
161 that the operator understands how TIFFS works, in particular, what an inode is
e7502631a0f9 initial import from freecalypso-sw rev 1033:5ab737ac3ad7
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
162 in TIFFS.
e7502631a0f9 initial import from freecalypso-sw rev 1033:5ab737ac3ad7
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
163
e7502631a0f9 initial import from freecalypso-sw rev 1033:5ab737ac3ad7
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
164 tiffs <...> lsino [-v[v]]
e7502631a0f9 initial import from freecalypso-sw rev 1033:5ab737ac3ad7
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
165
e7502631a0f9 initial import from freecalypso-sw rev 1033:5ab737ac3ad7
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
166 This command lists the FFS inode array from first to last; this listing order
e7502631a0f9 initial import from freecalypso-sw rev 1033:5ab737ac3ad7
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
167 will normally correspond to the forward chronological order of object creation.
e7502631a0f9 initial import from freecalypso-sw rev 1033:5ab737ac3ad7
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
168 -v and -vv options add verbosity.
e7502631a0f9 initial import from freecalypso-sw rev 1033:5ab737ac3ad7
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
169
e7502631a0f9 initial import from freecalypso-sw rev 1033:5ab737ac3ad7
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
170 '.' in the object type column means segment, '~' means a deleted object. The
e7502631a0f9 initial import from freecalypso-sw rev 1033:5ab737ac3ad7
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
171 lsino command only lists the inode array, and does not try to recover the
e7502631a0f9 initial import from freecalypso-sw rev 1033:5ab737ac3ad7
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
172 original type of deleted/overwritten objects from the journal or other clues.
e7502631a0f9 initial import from freecalypso-sw rev 1033:5ab737ac3ad7
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
173 The program attempts to recover the pathname of each inode, but because such
e7502631a0f9 initial import from freecalypso-sw rev 1033:5ab737ac3ad7
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
174 reverse mapping from inodes to pathnames is not an operation which TIFFS was
e7502631a0f9 initial import from freecalypso-sw rev 1033:5ab737ac3ad7
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
175 properly designed to support, and the pathname recovery algorithm in this TIFFS
e7502631a0f9 initial import from freecalypso-sw rev 1033:5ab737ac3ad7
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
176 IVA tool is made as generic as possible (doesn't look at the object types), the
e7502631a0f9 initial import from freecalypso-sw rev 1033:5ab737ac3ad7
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
177 lsino listing will occasionally include some bogus pathnames. Once again, it
e7502631a0f9 initial import from freecalypso-sw rev 1033:5ab737ac3ad7
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
178 is expected that the operator knows what s/he is doing when using these forensic
e7502631a0f9 initial import from freecalypso-sw rev 1033:5ab737ac3ad7
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
179 commands.
e7502631a0f9 initial import from freecalypso-sw rev 1033:5ab737ac3ad7
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
180
e7502631a0f9 initial import from freecalypso-sw rev 1033:5ab737ac3ad7
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
181 tiffs <...> lsino [-v[v]] [-f] ino...
e7502631a0f9 initial import from freecalypso-sw rev 1033:5ab737ac3ad7
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
182
e7502631a0f9 initial import from freecalypso-sw rev 1033:5ab737ac3ad7
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
183 This command works just like ls with an explicit pathname argument, but takes
e7502631a0f9 initial import from freecalypso-sw rev 1033:5ab737ac3ad7
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
184 one or more inode numbers instead. The -f option matters only if the requested
e7502631a0f9 initial import from freecalypso-sw rev 1033:5ab737ac3ad7
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
185 inode is in the deleted/overwritten state; it tells the lsino command to assume
e7502631a0f9 initial import from freecalypso-sw rev 1033:5ab737ac3ad7
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
186 that the object is/was the head inode of a file; -vf and -vvf combinations are
e7502631a0f9 initial import from freecalypso-sw rev 1033:5ab737ac3ad7
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
187 particularly useful.
e7502631a0f9 initial import from freecalypso-sw rev 1033:5ab737ac3ad7
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
188
e7502631a0f9 initial import from freecalypso-sw rev 1033:5ab737ac3ad7
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
189 tiffs <...> catino [-v|-h] ino
e7502631a0f9 initial import from freecalypso-sw rev 1033:5ab737ac3ad7
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
190
e7502631a0f9 initial import from freecalypso-sw rev 1033:5ab737ac3ad7
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
191 Just like regular cat, but takes an inode number instead of a pathname. Can be
e7502631a0f9 initial import from freecalypso-sw rev 1033:5ab737ac3ad7
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
192 used to cat the old content of deleted or overwritten files.