bash-4.2$ gdb minetest
GNU gdb (GDB) Fedora (7.5.1-38.fc18)
Copyright (C) 2012 Free Software Foundation, Inc.
License GPLv3+: GNU GPL version 3 or later <http://gnu.org/licenses/gpl.html>
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This GDB was configured as "i686-redhat-linux-gnu".
For bug reporting instructions, please see:
<http://www.gnu.org/software/gdb/bugs/>...
Reading symbols from /home/gabriele/minetest/minetest/bin/minetest...done.
(gdb) break 1433
Breakpoint 1 at 0x82d3b0b: file /home/gabriele/minetest/minetest/src/main.cpp, line 1433.
(gdb) start
Temporary breakpoint 2 at 0x82cfe80: file /home/gabriele/minetest/minetest/src/main.cpp, line 881.
Starting program: /home/gabriele/minetest/minetest/bin/minetest
[Thread debugging using libthread_db enabled]
Using host libthread_db library "/lib/libthread_db.so.1".

Temporary breakpoint 2, main (argc=1, argv=0xbffff5b4) at /home/gabriele/minetest/minetest/src/main.cpp:881
881     {
Missing separate debuginfos, use: debuginfo-install bzip2-libs-1.0.6-7.fc18.i686 cyrus-sasl-lib-2.1.23-37.fc18.i686 glibc-2.16-30.fc18.i686 irrXML-1.2-12.fc18.i686 irrlicht-1.7.3-12.fc18.i686 keyutils-libs-1.5.5-3.fc18.i686 krb5-libs-1.10.3-16.fc18.i686 libX11-1.5.0-3.fc18.i686 libXau-1.0.6-4.fc18.i686 libXdamage-1.1.3-4.fc18.i686 libXext-1.3.1-2.fc18.i686 libXfixes-5.0-3.fc18.i686 libXxf86vm-1.1.2-2.fc18.i686 libaesgm-20090429-6.fc18.i686 libcom_err-1.42.5-1.fc18.i686 libcurl-7.27.0-9.fc18.i686 libdrm-2.4.42-1.fc18.i686 libgcc-4.7.2-8.fc18.i686 libidn-1.26-1.fc18.i686 libjpeg-turbo-1.2.90-1.fc18.i686 libogg-1.3.0-2.fc18.i686 libpng-1.5.13-1.fc18.i686 libselinux-2.1.12-7.3.fc18.i686 libssh2-1.4.3-2.fc18.i686 libstdc++-4.7.2-8.fc18.i686 libvorbis-1.3.3-3.fc18.i686 libxcb-1.9-1.fc18.i686 mesa-libGL-9.1-3.fc18.i686 mesa-libGLU-9.0.0-1.fc18.i686 mesa-libglapi-9.1-3.fc18.i686 nspr-4.9.5-2.fc18.i686 nss-3.14.3-2.fc18.i686 nss-softokn-freebl-3.14.3-1.fc18.i686 nss-util-3.14.3-1.fc18.i686 openal-soft-1.15.1-1.fc18.i686 openldap-2.4.34-1.fc18.i686 openssl-libs-1.0.1e-4.fc18.i686 pcre-8.31-4.fc18.i686 zlib-1.2.7-9.fc18.i686
(gdb) c
Continuing.
WARNING: system-wide share not found at "/usr/local/share/minetest"
WARNING: system-wide share not found at "/home/gabriele/minetest/minetest/bin/../share/minetest"
WARNING: system-wide share found at "/home/gabriele/minetest/minetest/bin/.."
[New Thread 0xb73d8b40 (LWP 3769)]
[New Thread 0xb69ffb40 (LWP 3770)]
[Thread 0xb69ffb40 (LWP 3770) exited]
[Thread 0xb73d8b40 (LWP 3769) exited]

Breakpoint 1, main (argc=1, argv=0xbffff5b4) at /home/gabriele/minetest/minetest/src/main.cpp:1433
1433            params.EventReceiver = &receiver;
(gdb) n
1435            device = createDeviceEx(params);
(gdb) n

Program received signal SIGSEGV, Segmentation fault.
0x4d77e508 in __strcmp_ssse3 () from /lib/libc.so.6
(gdb)