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

   1: / error	= mount(special, name, rwflag);
   2: /	  char *special, *name;
   3: 
   4: .globl  _mount,
   5: .globl  cerror
   6: 
   7: _mount:
   8:         mov     r5,-(sp)
   9:         mov     sp,r5
  10:         mov     4(sp),0f
  11:         mov     6(sp),0f+2
  12:         mov     8(sp),0f+4
  13:         sys     0; 9f
  14:         bec     1f
  15:         jmp     cerror
  16: 1:
  17:         clr     r0
  18:         mov     (sp)+,r5
  19:         rts     pc
  20: .data
  21: 9:
  22:         sys     mount; 0:..; ..; ..

Defined functions