The assembly language for bar) is: (gdb) disass bar Dump of assembler code for function bar: 0x00000000004004cd 0x80000000004004ce exeee00000004004d1 0x0000000000400404 0x80000000004004d7 9 0x80000000004004dc 0x80000000004004df 0x00000000004004e0 (+1); : (+7); (+10); (+12); (+15); mov (+18); pop :retq mov mov mov add mov %rsp, %rbp %edi,-8x14(%rbp) -0x14(%rbp),%eax %eax,%eax %eax,-0x4(%rbp) -0x4(%rbp),%eax %rbp End of assembler dump