.section .text
.globl oct_str_to_inter

#unsigned int oct_str_to_inter(char* str, unsigned int* greska);

oct_str_to_inter:

pushl %ebp
movl %esp, %ebp
pushl %esi
pushl %ebx
pushl %edi
movl 8(%ebp), %edi #unet string
movl 12(%ebp), %ebx #greska

movl 8(%ebp), %esi #prebaci esi na prvi karakter
movl $0, %eax #r
movl $0, %ecx
movl $8, %edx

interni:

movb (%esi), %bl
andb %bl, %bl
jz kraj_int
subb $'0', %bl #cifra
mull %edx #r*=8
addl %ecx, %eax #r=r+cifra
incl %esi #sledeci clan
jmp interni

kraj_int:

cmpl (%edi), %esi #prazan?
jne kraj

i_greska:
incb (%ebx)

kraj:
popl %edi
popl %ebx
popl %esi
movl %ebp, %esp
popl %ebp

ret