gcc/halfpic.h

   1 /* OSF/rose half-pic support definitions.
   2    Copyright (C) 1992 Free Software Foundation, Inc.
   3
   4 This file is part of GNU CC.
   5
   6 GNU CC is free software; you can redistribute it and/or modify
   7 it under the terms of the GNU General Public License as published by
   8 the Free Software Foundation; either version 2, or (at your option)
   9 any later version.
  10
  11 GNU CC is distributed in the hope that it will be useful,
  12 but WITHOUT ANY WARRANTY; without even the implied warranty of
  13 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  14 GNU General Public License for more details.
  15
  16 You should have received a copy of the GNU General Public License
  17 along with GNU CC; see the file COPYING.  If not, write to
  18 the Free Software Foundation, 675 Mass Ave, Cambridge, MA 02139, USA.  */
  19
  20 extern int  flag_half_pic;              /* Global half-pic flag.  */
  21 extern int  half_pic_number_ptrs;       /* # distinct pointers found */
  22 extern int  half_pic_number_refs;       /* # half-pic references */
  23 extern void half_pic_encode ();         /* encode whether half-pic */
  24 extern void half_pic_declare ();        /* declare object local */
  25 extern void half_pic_init ();           /* half_pic initialization */
  26 extern void half_pic_finish ();         /* half_pic termination */
  27 extern int  half_pic_address_p ();      /* true if an address is half-pic */
  28 extern struct rtx_def *half_pic_ptr (); /* return RTX for half-pic pointer */
  29
  30 /* Macros to provide access to the half-pic stuff (so they can easily
  31    be stubbed out.  */
  32
  33 #define HALF_PIC_P()            (flag_half_pic)
  34 #define HALF_PIC_NUMBER_PTRS    (half_pic_number_ptrs)
  35 #define HALF_PIC_NUMBER_REFS    (half_pic_number_refs)
  36
  37 #define HALF_PIC_ENCODE(DECL)   half_pic_encode (DECL)
  38 #define HALF_PIC_DECLARE(NAME)  half_pic_declare (NAME)
  39 #define HALF_PIC_INIT()         half_pic_init ()
  40 #define HALF_PIC_FINISH(STREAM) half_pic_finish (STREAM)
  41 #define HALF_PIC_ADDRESS_P(X)   half_pic_address_p (X)
  42 #define HALF_PIC_PTR(X)         half_pic_ptr (X)
  43
  44 /* Prefix for half-pic names */
  45 #ifndef HALF_PIC_PREFIX
  46 #define HALF_PIC_PREFIX "__pic_"
  47 #endif