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/tmp/gdb-7.10/gdb/memrange.h
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1 /* The memory range data structure, and associated utilities.
2 
3  Copyright (C) 2010-2015 Free Software Foundation, Inc.
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 
27 struct mem_range
28 {
29  /* Lowest address in the range. */
31 
32  /* Length of the range. */
33  int length;
34 };
35 
36 typedef struct mem_range mem_range_s;
37 
39 
40 /* Returns true if the ranges defined by [start1, start1+len1) and
41  [start2, start2+len2) overlap. */
42 
43 extern int mem_ranges_overlap (CORE_ADDR start1, int len1,
44  CORE_ADDR start2, int len2);
45 
46 /* Returns true if ADDR is in RANGE. */
47 
48 extern int address_in_mem_range (CORE_ADDR addr,
49  const struct mem_range *range);
50 
51 /* Sort ranges by start address, then coalesce contiguous or
52  overlapping ranges. */
53 
54 extern void normalize_mem_ranges (VEC(mem_range_s) *memory);
55 
56 #endif
bfd_vma CORE_ADDR
Definition: common-types.h:41
#define VEC(T)
Definition: vec.h:398
void normalize_mem_ranges(VEC(mem_range_s)*memory)
Definition: memrange.c:61
DEF_VEC_O(mem_range_s)
Definition: value.c:65
int mem_ranges_overlap(CORE_ADDR start1, int len1, CORE_ADDR start2, int len2)
Definition: memrange.c:24
int address_in_mem_range(CORE_ADDR addr, const struct mem_range *range)
Definition: memrange.c:37
int length
Definition: memrange.h:33
CORE_ADDR start
Definition: memrange.h:30