1LLVM-STRINGS(1) LLVM LLVM-STRINGS(1)
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6 llvm-strings - print strings
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9 llvm-strings [options] [input...]
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12 llvm-strings is a tool intended as a drop-in replacement for GNU's
13 strings, which looks for printable strings in files and writes them to
14 the standard output stream. A printable string is any sequence of four
15 (by default) or more printable ASCII characters. The end of the file,
16 or any other byte, terminates the current sequence.
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18 llvm-strings looks for strings in each input file specified. Unlike
19 GNU strings it looks in the entire input file, regardless of file for‐
20 mat, rather than restricting the search to certain sections of object
21 files. If "-" is specified as an input, or no input is specified, the
22 program reads from the standard input stream.
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25 $ cat input.txt
26 bars
27 foo
28 wibble blob
29 $ llvm-strings input.txt
30 bars
31 wibble blob
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34 --all, -a
35 Silently ignored. Present for GNU strings compatibility.
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37 --bytes=<length>, -n
38 Set the minimum number of printable ASCII characters required
39 for a sequence of bytes to be considered a string. The default
40 value is 4.
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42 --help, -h
43 Display a summary of command line options.
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45 --print-file-name, -f
46 Display the name of the containing file before each string.
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48 Example:
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50 $ llvm-strings --print-file-name test.o test.elf
51 test.o: _Z5hellov
52 test.o: some_bss
53 test.o: test.cpp
54 test.o: main
55 test.elf: test.cpp
56 test.elf: test2.cpp
57 test.elf: _Z5hellov
58 test.elf: main
59 test.elf: some_bss
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61 --radix=<radix>, -t
62 Display the offset within the file of each string, before the
63 string and using the specified radix. Valid <radix> values are
64 o, d and x for octal, decimal and hexadecimal respectively.
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66 Example:
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68 $ llvm-strings --radix=o test.o
69 1054 _Z5hellov
70 1066 .rela.text
71 1101 .comment
72 1112 some_bss
73 1123 .bss
74 1130 test.cpp
75 1141 main
76 $ llvm-strings --radix=d test.o
77 556 _Z5hellov
78 566 .rela.text
79 577 .comment
80 586 some_bss
81 595 .bss
82 600 test.cpp
83 609 main
84 $ llvm-strings -t x test.o
85 22c _Z5hellov
86 236 .rela.text
87 241 .comment
88 24a some_bss
89 253 .bss
90 258 test.cpp
91 261 main
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93 --version
94 Display the version of the llvm-strings executable.
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96 @<FILE>
97 Read command-line options from response file <FILE>.
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100 llvm-strings exits with a non-zero exit code if there is an error.
101 Otherwise, it exits with code 0.
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104 To report bugs, please visit <‐
105 https://github.com/llvm/llvm-project/labels/tools:llvm-strings/>.
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108 Maintained by the LLVM Team (https://llvm.org/).
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111 2003-2022, LLVM Project
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11614 2022-03-23 LLVM-STRINGS(1)