gdb-peda$ rbreak 
Breakpoint 1 at 0x80482d4
<function, no debug info> _init;
Breakpoint 2 at 0x8048310
<function, no debug info> read@plt;
Breakpoint 3 at 0x8048320
<function, no debug info> __gmon_start__@plt;
Breakpoint 4 at 0x8048330
<function, no debug info> __libc_start_main@plt;
Breakpoint 5 at 0x8048340
<function, no debug info> _start;
Breakpoint 6 at 0x8048370
<function, no debug info> __x86.get_pc_thunk.bx;
Breakpoint 7 at 0x804843f
<function, no debug info> main;
Breakpoint 8 at 0x8048470
<function, no debug info> __libc_csu_init;
Breakpoint 9 at 0x80484e0
<function, no debug info> __libc_csu_fini;
Breakpoint 10 at 0x80484e4
<function, no debug info> _fini;


gdb-peda$ commands
Type commands for breakpoint(s) 1-10, one per line.
End with a line saying just "end".
>continue
>end


gdb-peda$ run
Starting program: /ctf/Hexcellents/summerschool2014/lab_material/session-12/tut1/a 
warning: the debug information found in "/usr/lib64/debug/lib64/ld-2.17.so.debug" does not match "/lib/ld-linux.so.2" (CRC mismatch).

warning: Could not load shared library symbols for linux-gate.so.1.
Do you need "set solib-search-path" or "set sysroot"?

Breakpoint 4, 0x08048330 in __libc_start_main@plt ()

Breakpoint 8, 0x08048470 in __libc_csu_init ()

Breakpoint 6, 0x08048370 in __x86.get_pc_thunk.bx ()

Breakpoint 1, 0x080482d4 in _init ()

Breakpoint 6, 0x08048370 in __x86.get_pc_thunk.bx ()

Breakpoint 7, 0x0804843f in main ()

Breakpoint 2, 0x08048310 in read@plt ()

AAAaAA0AABAAbAA1AACAAcAA2AADAAdAA3AAEAAeAA4AAFAAfAA5AAGAAgAA6AAHAAhAA7

Program received signal SIGSEGV, Segmentation fault.
0x41414541 in ?? ()