Upgrade GDB from 7.4.1 to 7.6.1 on the vendor branch
[dragonfly.git] / contrib / gdb-7 / gdb / memrange.h
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c50c785c
JM
1/* The memory range data structure, and associated utilities.
2
ef5ccd6c 3 Copyright (C) 2010-2013 Free Software Foundation, Inc.
c50c785c
JM
4
5 This file is part of GDB.
6
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.
11
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.
16
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/>. */
19
20#ifndef MEMRANGE_H
21#define MEMRANGE_H
22
23#include "vec.h"
24
25/* Defines a [START, START + LENGTH) memory range. */
26
27struct mem_range
28{
29 /* Lowest address in the range. */
30 CORE_ADDR start;
31
32 /* Length of the range. */
33 int length;
34};
35
36typedef struct mem_range mem_range_s;
37
38DEF_VEC_O(mem_range_s);
39
40/* Returns true if the ranges defined by [start1, start1+len1) and
41 [start2, start2+len2) overlap. */
42
43extern int mem_ranges_overlap (CORE_ADDR start1, int len1,
44 CORE_ADDR start2, int len2);
45
46/* Sort ranges by start address, then coalesce contiguous or
47 overlapping ranges. */
48
49extern void normalize_mem_ranges (VEC(mem_range_s) *memory);
50
51#endif