2915 DTrace in a zone should see "cpu", "curpsinfo", et al
2916 DTrace in a zone should be able to access fds[]
2917 DTrace in a zone should have limited provider access
Reviewed by: Joshua M. Clulow <josh@sysmgr.org>
Reviewed by: Adam Leventhal <ahl@delphix.com>

*** 21,31 ****
  /*
   * Copyright 2006 Sun Microsystems, Inc.  All rights reserved.
   * Use is subject to license terms.
   */
  
! #pragma ident   "%Z%%M% %I%     %E% SMI"
  
  #pragma D depends_on module unix
  #pragma D depends_on provider io
  
  inline int B_BUSY = @B_BUSY@;
--- 21,33 ----
  /*
   * Copyright 2006 Sun Microsystems, Inc.  All rights reserved.
   * Use is subject to license terms.
   */
  
! /*
!  * Copyright (c) 2012, Joyent, Inc. All rights reserved.
!  */
  
  #pragma D depends_on module unix
  #pragma D depends_on provider io
  
  inline int B_BUSY = @B_BUSY@;
*** 195,207 ****
              F->f_vnode->v_vfsp->vfs_vnodecovered->v_path == NULL ? "<unknown>" :
              cleanpath(F->f_vnode->v_vfsp->vfs_vnodecovered->v_path);
          fi_oflags = F == NULL ? 0 : F->f_flag + (int)@FOPEN@;
  };
  
! inline fileinfo_t fds[int fd] = xlate <fileinfo_t> (
!     fd >= 0 && fd < curthread->t_procp->p_user.u_finfo.fi_nfiles ?
!     curthread->t_procp->p_user.u_finfo.fi_list[fd].uf_file : NULL);
  
  #pragma D attributes Stable/Stable/Common fds
  #pragma D binding "1.1" fds
  
  #pragma D binding "1.2" translator
--- 197,207 ----
              F->f_vnode->v_vfsp->vfs_vnodecovered->v_path == NULL ? "<unknown>" :
              cleanpath(F->f_vnode->v_vfsp->vfs_vnodecovered->v_path);
          fi_oflags = F == NULL ? 0 : F->f_flag + (int)@FOPEN@;
  };
  
! inline fileinfo_t fds[int fd] = xlate <fileinfo_t> (getf(fd));
  
  #pragma D attributes Stable/Stable/Common fds
  #pragma D binding "1.1" fds
  
  #pragma D binding "1.2" translator