1: /*
   2:  * Copyright (c) 1987 Regents of the University of California.
   3:  * All rights reserved.  The Berkeley software License Agreement
   4:  * specifies the terms and conditions for redistribution.
   5:  */
   6: 
   7: #ifdef SYSLIBC_SCCS
   8: _sccsid: <@(#)execv.s	2.6 (2.11BSD GTE) 1995/05/08\0>
   9:         .even
  10: #endif SYSLIBC_SCCS
  11: 
  12: /*
  13:  * XXX - this routine can't use SYSCALL!!!
  14:  */
  15: #include "SYS.h"
  16: 
  17: .globl  _environ
  18: 
  19: ENTRY(execv)
  20:         mov     _environ,-(sp)  / pass default environment,
  21:         mov     6(sp),-(sp)     /   argv list pointer,
  22:         mov     6(sp),-(sp)     /   name
  23:         tst     -(sp)           / simulate return address stack spacing
  24:         SYS(execve)             /   and go for it ...
      /
      /   trap 59 -> [kernel] -> syscall() -> via sysent[] -> handler: execve
      /
  25:         add     $8.,sp          / if we get back it's an error
  26:         jmp     x_error

Defined functions

_execv defined in line 19; never used
_sccsid defined in line 8; never used
Last modified: 1995-05-09
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