The tag has no wiki summary.

learn more… | top users | synonyms

1
vote
0answers
30 views

Is there a way to check whether a .so has been compiled with -Bsymbolic-functions flag?

My application loads custom code using dlopen on the fly. For common symbols, the global symbol table is used by default. However, I want to provide the functionality where - if the user has linked ...
1
vote
0answers
35 views

binary is able to run only when run after creating a symbolic link to it

I am facing a rather strange problem. I have a 32 bit qmake binary placed at a very deep path. So for ease of use I created a link using ln -s /complicated/path/to/qmake ~/qmake I am running a ...
0
votes
1answer
50 views

Linux environment variable using non-fullpath

I'm setting the environment variable LD_PRELOAD to a shared library file I created, in order to let LD_PRELOAD to point to my created shared library file, I need to give the full path like this: ...
1
vote
2answers
732 views

ld.so.preload doesn't differ x86_32 and x86_64

— It's known you can run x86_32 programms with x86_64 kernel if it was compiled with support for that. But dynamic linker doesn't provide any way to define a separate set of preload libraries for ...
2
votes
2answers
84 views

Is it possible to configure dynamic loader for an executable

I am looking for a way to allow an executable to find its shared library, but in order to avoid conflict with any package that could use a different version of the same shared library I prefer to keep ...
1
vote
1answer
40 views

Is there a way to monitor the Shareable Objects (.so) loaded on launch of a specific application?

I've been through dependency issues, but, finally, have my application running. The problem is I need to force install of some old libraries with dpkg to achieve this, which, in turn, breaks my ...
6
votes
1answer
2k views

Which parts of an ELF executable get loaded into memory, and where?

What I already know: An ELF executable has a number of sections, obviously the .text and .data sections get loaded into memory as these are the main parts of the program. But for a program to work, ...
1
vote
1answer
776 views

(debian) installing mod_qos on apache results in error on start

I installed the mod_qos module using the steps found here, every step went perfectly fine without any problems, however, when attempting to restart the apache service it returned the following error: ...
7
votes
1answer
369 views

ELF shared libraries - motivation for the PLT

Could self-modifying code be used to speed up function calling in dynamically linked libraries? As far as I understand it, ELF shared libraries use a kind of indirect jump table (the procedure ...
6
votes
2answers
14k views

How to export LD_LIBRARY_PATH to all users and system services

I want to export LD_LIBRARY_PATH to system services and all users. System services are run before login, so .bashrc is not applicable. How to achieve this?
3
votes
1answer
472 views

Reload xserver-xorg-input-mouse

Can I reload xserver-xorg-input-mouse driver on the fly? For example, after I modify and recompile the source