write-newline.s

   1 .include "linux.s"
   2 .globl write_newline
   3 .type write_newline, @function
   4 .section .data
   5 newline:
   6 .ascii "\n"
   7 .section .text
   8 .equ ST_FILEDES, 8
   9 write_newline:
  10 pushl %ebp
  11 movl %esp, %ebp
  12
  13 movl $SYS_WRITE, %eax
  14 movl ST_FILEDES(%ebp), %ebx
  15 movl $newline, %ecx
  16 movl $1, %edx
  17 int $LINUX_SYSCALL
  18 movl %ebp, %esp
  19 popl %ebp
  20 ret
  21
  22