UNIX 7th Ed. - /usr/src/libc/sys/umask.s

   1: / C library -- umask
   2: 
   3: / omask = umask(mode);
   4: 
   5: .globl  _umask
   6: .globl  cerror
   7: .umask = 60.
   8: 
   9: _umask:
  10:         mov     r5,-(sp)
  11:         mov     sp,r5
  12:         mov     4(r5),0f
  13:         sys     0; 9f
  14:         bec     1f
  15:         jmp     cerror
  16: 1:
  17:         mov     (sp)+,r5
  18:         rts     pc
  19: .data
  20: 9:
  21:         sys     .umask; 0:..

Defined functions