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Questions - readelf

What is the difference between readelf -sD and readelf --dyn-syms

From readelf's manpage, I see that --dyn-syms Display the dynamic symbol table -s --syms Display the symbol table -D --use-dynamic Use the dynamic section info when disp...
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calvin

elf

readelf

Votes: 0

Answers: 0

ELF's gnu_debuglink section gives me weird name

I've used Ubuntu 20.04.3, and when I run readelf --string-dump=.gnu_debuglink /usr/bin/cp I got weird debug filename while expecting something like cp.debug String dump of section '.gnu_debuglink': ...
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user150497

gcc

elf

debug-symbols

objdump

readelf

Votes: 0

Answers: 1

Latest Answer

I got weird debug filename while expecting something like cp.debug There is nothing weird about this name. There are two common schemes for associating the program and debug info for that program --...
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Employed Russian

How to list up variables assigned to a specific section in an elf file?

How can I list up variables allocated in a specific section in an elf file? For example, if I do readelf -t vmlinux, I can see the section informations (start offset and the size, of course in virtual...
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Chan Kim

elf

readelf

Votes: 0

Answers: 1

Latest Answer

Every symbol has the section index to which it belongs in the Ndx column. To find all symbols matching section 18, do this: readelf -Ws vmlinux | cut -c60- | grep ' 18 '
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Employed Russian

How "readelf --hex-dump" gives little endian output

I am using readelf --hex-dump=<section name> <elf> to get hex dump of a specific section. However, the result is shown as big endian DWORD. Is there a native way to make the output little ...
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Eric Sun

hexdump

readelf

endianness

Votes: 0

Answers: 0

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