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1answer
133 views

How to make my ELF run with both new and old version of glibc?

When I'm compiling my elf, it is "best practice" to make it link against the oldest version of glibc I can, so it will work both on new and old versions of glibc. i.e. if I use realpath, which in ...
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Why doesn't `strip` remove section headers from ELF executables?

A minimal ELF executable only requires the ELF header and at least one program header in order to be functional. However, when I run strip on a short executable, it decides not to throw out the ...
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Where exactly is page permissions set in fs/binfmt_elf.c?

As I understand that in linux, the ELF loader (binfmt_elf.c) is the one that loads a particular binary into memory. Usually data will be RW and code segment will be RE. But where exactly in the source ...
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375 views

how to increase Stack Size of a running program in C

I am trying to identify any way if we can increase the stack size of my running program after getting SIGSEGV. I know we can increase the size of stack by ulimit -c but, that did not solve this ...