2.9BSD - /usr/src/lib/c/sys/umask.s

   1: / omask	= umask(complmode);
   2: 
   3: .globl  _umask
   4: .globl  cerror
   5: 
   6: _umask:
   7:         mov     r5,-(sp)
   8:         mov     sp,r5
   9:         mov     4(r5),0f
  10:         sys     0; 9f
  11:         bec     1f
  12:         jmp     cerror
  13: 1:
  14:         mov     (sp)+,r5
  15:         rts     pc
  16: .data
  17: 9:
  18:         sys     umask; 0:..

Defined functions