1 /* The memory range data structure, and associated utilities.
3 Copyright (C) 2010-2018 Free Software Foundation, Inc.
5 This file is part of GDB.
7 This program is free software; you can redistribute it and/or modify
8 it under the terms of the GNU General Public License as published by
9 the Free Software Foundation; either version 3 of the License, or
10 (at your option) any later version.
12 This program is distributed in the hope that it will be useful,
13 but WITHOUT ANY WARRANTY; without even the implied warranty of
14 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
15 GNU General Public License for more details.
17 You should have received a copy of the GNU General Public License
18 along with this program. If not, see <http://www.gnu.org/licenses/>. */
25 /* Defines a [START, START + LENGTH) memory range. */
29 mem_range () = default;
31 mem_range (CORE_ADDR start_
, int length_
)
32 : start (start_
), length (length_
)
35 bool operator< (const mem_range
&other
) const
37 return this->start
< other
.start
;
40 bool operator== (const mem_range
&other
) const
42 return (this->start
== other
.start
43 && this->length
== other
.length
);
46 /* Lowest address in the range. */
49 /* Length of the range. */
53 /* Returns true if the ranges defined by [start1, start1+len1) and
54 [start2, start2+len2) overlap. */
56 extern int mem_ranges_overlap (CORE_ADDR start1
, int len1
,
57 CORE_ADDR start2
, int len2
);
59 /* Returns true if ADDR is in RANGE. */
61 extern int address_in_mem_range (CORE_ADDR addr
,
62 const struct mem_range
*range
);
64 /* Sort ranges by start address, then coalesce contiguous or
65 overlapping ranges. */
67 extern void normalize_mem_ranges (std::vector
<mem_range
> *memory
);
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