On Feb 6, 3:49pm, Miroslav Novy wrote: > I used gcc 3.2.1 (downloaded as a package from Sun freeware) with > parameter -m64 (generated code for 64-bit environment) on OS Solaris > 2.8 on UltraSPARC-IIe cpu (SunBlade 150) and I can't debug it. Are you using a gdb that was built using the -m64 switch? Kevin