ASM factorial of 5

#factoral and call a recursive function

.section .data
.section .text

.globl _start
.globl factorial

_start:
pushl $5

call factorial
addl $5, %esp

movl %eax, %ebx
movl $1, %eax
int $0x80

.type factorial,@function
factorial:
pushl %ebp

movl %esp, %ebp
movl 8(%ebp), %eax

cmpl $1, %eax

je end_factorial
decl %eax
pushl %eax
call factorial
movl 8(%ebp), %ebx

imull %ebx, %eax

end_factorial:
movl %ebp, %esp
popl %ebp

ret