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

   1: / access(file, request)
   2: /  test ability to access file in all indicated ways
   3: /  1 - read
   4: /  2 - write
   5: /  4 - execute
   6: 
   7: .globl  _access
   8: .globl  csv, cret
   9: .comm   _errno,2
  10: 
  11: .access = 33.
  12: 
  13: _access:
  14:         jsr     r5,csv
  15:         mov     4(r5),0f+2
  16:         mov     6(r5),0f+4
  17:         clr     r0
  18:         sys     0; 0f
  19: .data
  20: 0:      sys     .access; ..; ..
  21: .text
  22:         bec     1f
  23:         mov     r0,_errno
  24:         mov     $-1,r0
  25: 1:
  26:         jmp     cret

Defined functions

Defined variables