How to run gdb with LD_PRELOAD?

Hui Zhu teawater@gmail.com
Sun Jan 16 00:52:00 GMT 2011


http://sourceware.org/gdb/current/onlinedocs/gdb/Environment.html#Environment

On Sat, Jan 15, 2011 at 22:45, 陳韋任 <chenwj@iis.sinica.edu.tw> wrote:
> Hi, all
>
>  I have a program using LD_PRELOAD. The program should be run like
> this, "LD_PRELOAD=/path/to/libfoo.so qemu -U LD_PRELOAD a.out", if
> without gdb.
>
>  Here are what I did while running gdb.
>
> --------------------------------------------------------------------
> $ gdb
> (gdb) set environment LD_PRELOAD=/path/to/libfoo.so
> (gdb) file qemu
> (gdb) r -U LD_PRELOAD a.out
> --------------------------------------------------------------------
>
>  But gdb gave me the error below,
>
> ERROR: ld.so: object '/nfs_home/chenwj/lib/libdbo.so' from LD_PRELOAD cannot be preloaded: ignored.
>
>  Any suggestion appreciated.
>
> Regards,
> chenwj
>
> --
> Wei-Ren Chen (陳韋任)
> Parallel Processing Lab, Institute of Information Science,
> Academia Sinica, Taiwan (R.O.C.)
> Tel:886-2-2788-3799 #1667
>



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