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[pf3gnuchains/gcc-fork.git] / 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 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, 59 Temple Place - Suite 330,
19 Boston, MA 02111-1307, USA.  */
20
21 #ifndef _INSN_ADDR_H
22 #define _INSN_ADDR_H 1
23
24 #include "varray.h"
25
26 extern 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() VARRAY_FREE (insn_addresses_)
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   int insn_uid__ = INSN_UID ((insn)), insn_addr__ = (addr);             \
38                                                                         \
39   if (INSN_ADDRESSES_SET_P()) {                                         \
40     if (INSN_ADDRESSES_SIZE() <= insn_uid__)                            \
41       insn_addresses_ = VARRAY_GROW (insn_addresses_, insn_uid__ + 1);  \
42     INSN_ADDRESSES (insn_uid__) = insn_addr__;                          \
43   }                                                                     \
44 } while (0)
45
46 #endif /* _INSN_ADDR_H */