gcc/insn-addr.h

   1 /* Macros to support INSN_ADDRESSES
   2    Copyright (C) 2000 Free Software Foundation, Inc.
   3
   4 This file is part of GCC.
   5
   6 GCC is free software; you can redistribute it and/or modify it under
   7 the terms of the GNU General Public License as published by the Free
   8 Software Foundation; either version 2, or (at your option) any later
   9 version.
  10
  11 GCC is distributed in the hope that it will be useful, but WITHOUT ANY
  12 WARRANTY; without even the implied warranty of MERCHANTABILITY or
  13 FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
  14 for more details.
  15
  16 You should have received a copy of the GNU General Public License
  17 along with GCC; see the file COPYING.  If not, write to the Free
  18 Software Foundation, 51 Franklin Street, Fifth Floor, Boston, MA
  19 02110-1301, USA.  */
  20
  21 #ifndef GCC_INSN_ADDR_H
  22 #define GCC_INSN_ADDR_H
  23
  24 #include "varray.h"
  25
  26 extern GTY(()) varray_type insn_addresses_;
  27 extern int insn_current_address;
  28
  29 #define INSN_ADDRESSES_DEFN() varray_type insn_addresses_
  30 #define INSN_ADDRESSES(id) VARRAY_INT (insn_addresses_, (id))
  31 #define INSN_ADDRESSES_ALLOC(size) \
  32   VARRAY_INT_INIT (insn_addresses_, (size), "insn_addresses")
  33 #define INSN_ADDRESSES_FREE() (insn_addresses_ = 0)
  34 #define INSN_ADDRESSES_SET_P() (insn_addresses_ != 0)
  35 #define INSN_ADDRESSES_SIZE() VARRAY_SIZE (insn_addresses_)
  36 #define INSN_ADDRESSES_NEW(insn, addr) do \
  37   {                                                                     \
  38     unsigned insn_uid__ = INSN_UID ((insn));                            \
  39     int insn_addr__ = (addr);                                           \
  40                                                                         \
  41     if (INSN_ADDRESSES_SET_P ())                                        \
  42       {                                                                 \
  43         if (INSN_ADDRESSES_SIZE () <= insn_uid__)                       \
  44           VARRAY_GROW (insn_addresses_, insn_uid__ + 1);                \
  45         INSN_ADDRESSES (insn_uid__) = insn_addr__;                      \
  46       }                                                                 \
  47   }                                                                     \
  48 while (0)
  49
  50 #endif /* ! GCC_INSN_ADDR_H */