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Tag: static-linking

C assembler function casting

I came across this piece of code (for the whole program see this page, see the program named “srop.c”). My question is regarding how func is used in the main method. I have only kept the code which I thought could be related. It is the line *ret = (int)func +4; that confuses me. There are three qu…

gdb step not working as expected

I am debugging static multi-threaded x86-64 C++ application on Linux. I can set breakpoints on functions and stop on them and I can walk step by step over function body. But when I try to step into another function, gdb not stops at it’s beginning and it seems that it just continues execution. When I in…

Linux static linking is dead?

In fact, -static gcc flag on Linux doesn’t work now. Let me cite from the GNU libc FAQ: 2.22. Even statically linked programs need some shared libraries which is not acceptable for me. What can I do? {AJ} NSS (for details just type `info libc “Name Service Switch”‘) won’t work pr…