1 /* Macros to support INSN_ADDRESSES
2 Copyright (C) 2000-2018 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 3, 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 COPYING3. If not see
18 <http://www.gnu.org/licenses/>. */
19
20 #ifndef GCC_INSN_ADDR_H
21 #define GCC_INSN_ADDR_H
22
23 extern vec<int> insn_addresses_;
24 extern int insn_current_address;
25
26 #define INSN_ADDRESSES(id) (insn_addresses_[id])
27 #define INSN_ADDRESSES_ALLOC(size) \
28 do \
29 { \
30 insn_addresses_.create (size); \
31 insn_addresses_.safe_grow_cleared (size); \
32 memset (insn_addresses_.address (), \
33 0, sizeof (int) * size); \
34 } \
35 while (0)
36 #define INSN_ADDRESSES_FREE() (insn_addresses_.release ())
37 #define INSN_ADDRESSES_SET_P() (insn_addresses_.exists ())
38 #define INSN_ADDRESSES_SIZE() (insn_addresses_.length ())
39
40 static inline void
insn_addresses_new(rtx_insn * insn,int insn_addr)41 insn_addresses_new (rtx_insn *insn, int insn_addr)
42 {
43 unsigned insn_uid = INSN_UID ((insn));
44
45 if (INSN_ADDRESSES_SET_P ())
46 {
47 size_t size = INSN_ADDRESSES_SIZE ();
48 if (size <= insn_uid)
49 {
50 int *p;
51 insn_addresses_.safe_grow (insn_uid + 1);
52 p = insn_addresses_.address ();
53 memset (&p[size],
54 0, sizeof (int) * (insn_uid + 1 - size));
55 }
56 INSN_ADDRESSES (insn_uid) = insn_addr;
57 }
58 }
59
60 #define INSN_ADDRESSES_NEW(insn, addr) \
61 (insn_addresses_new (insn, addr))
62
63 #endif /* ! GCC_INSN_ADDR_H */
64