gistfile1.txt

(gdb) disassemble 
Dump of assembler code for function main:
=> 0x0000000100000f90 <+0>:  mov    $0x8,%al
   0x0000000100000f92 <+2>:	movsbl %al,%eax
End of assembler dump.
(gdb) stepi
0x0000000100000f92 in main ()
(gdb) print $eax
$1 = 3848
(gdb) stepi
0x0000000100000f95 in ?? ()
(gdb) print $eax
$2 = 8