Does anyone know what is going on?

Breakpoint 2, 0x08048ccc in phase 4 ) Missing separate debuginfos, use: debuginfo-install glibc-2.17-196.e17_4.2.1686 (gdb) disas Dump of assembler code for function phase_4: push push push sub mov mov call add %edi %esi %ebx $0x1c,%esp 0x30 (%esp), tebx %ebx, (%esp) 0x80490eb $0x1 , %eax %eax, (%esp) 0x08048cd0 : 0x08048cdf 0x08048ce5 0x08048cea call 0x8048800 mOv %eax, %ebp %dl, %dl 0x8048d33 0x1 (%eax) ,%ecx %edx, %edi %edx, esi $0xffffffdf,%esi -0x41 (tesi), eax $0xc , %al 0x8048doe ecx, %eax test lea 0x08048cf3 0x08048cf6 0x08048cf8: 0x08048cfa mov and lea cmp 0x08048d04 0x08048d06 0x08048d0e 0x08048d17 - $0xc , %al 0x8048dlf cmp mov lea -Oxd(%edi), %eax jmp mov 0x08 04 8d1d 0x08048d2d: jmp0x8048d33 : movb $0x0 , (%eax) 0x08048d36 : movi $0x8 0 4 a 3e8, 0x4(#esp) 0x08048d3e : mov %ebp, (%esp) 0x08048d41 0x08048d46: test %eax, %eax 0x08048d48 : je 0x08048d4a : call x80493a5 0x08048d4f: add $0x1c, %esp 0x08048d52 pop 0x08048d53 : pop 0x08048d54: pop 0x08048d55 add $ 0x1 , %ebx $0x1, %ecx add test dl, dl jne 0x8048cf6 0x8048d4f %ebx esi End of assembler dump Breakpoint 2, 0x08048ccc in phase 4 ) Missing separate debuginfos, use: debuginfo-install glibc-2.17-196.e17_4.2.1686 (gdb) disas Dump of assembler code for function phase_4: push push push sub mov mov call add %edi %esi %ebx $0x1c,%esp 0x30 (%esp), tebx %ebx, (%esp) 0x80490eb $0x1 , %eax %eax, (%esp) 0x08048cd0 : 0x08048cdf 0x08048ce5 0x08048cea call 0x8048800 mOv %eax, %ebp %dl, %dl 0x8048d33 0x1 (%eax) ,%ecx %edx, %edi %edx, esi $0xffffffdf,%esi -0x41 (tesi), eax $0xc , %al 0x8048doe ecx, %eax test lea 0x08048cf3 0x08048cf6 0x08048cf8: 0x08048cfa mov and lea cmp 0x08048d04 0x08048d06 0x08048d0e 0x08048d17 - $0xc , %al 0x8048dlf cmp mov lea -Oxd(%edi), %eax jmp mov 0x08 04 8d1d 0x08048d2d: jmp0x8048d33 : movb $0x0 , (%eax) 0x08048d36 : movi $0x8 0 4 a 3e8, 0x4(#esp) 0x08048d3e : mov %ebp, (%esp) 0x08048d41 0x08048d46: test %eax, %eax 0x08048d48 : je 0x08048d4a : call x80493a5 0x08048d4f: add $0x1c, %esp 0x08048d52 pop 0x08048d53 : pop 0x08048d54: pop 0x08048d55 add $ 0x1 , %ebx $0x1, %ecx add test dl, dl jne 0x8048cf6 0x8048d4f %ebx esi End of assembler dump