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- /* The memory range data structure, and associated utilities.
- Copyright (C) 2010-2022 Free Software Foundation, Inc.
- This file is part of GDB.
- This program is free software; you can redistribute it and/or modify
- it under the terms of the GNU General Public License as published by
- the Free Software Foundation; either version 3 of the License, or
- (at your option) any later version.
- This program is distributed in the hope that it will be useful,
- but WITHOUT ANY WARRANTY; without even the implied warranty of
- MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- GNU General Public License for more details.
- You should have received a copy of the GNU General Public License
- along with this program. If not, see <http://www.gnu.org/licenses/>. */
- #ifndef MEMRANGE_H
- #define MEMRANGE_H
- /* Defines a [START, START + LENGTH) memory range. */
- struct mem_range
- {
- mem_range () = default;
- mem_range (CORE_ADDR start_, int length_)
- : start (start_), length (length_)
- {}
- bool operator< (const mem_range &other) const
- {
- return this->start < other.start;
- }
- bool operator== (const mem_range &other) const
- {
- return (this->start == other.start
- && this->length == other.length);
- }
- /* Lowest address in the range. */
- CORE_ADDR start;
- /* Length of the range. */
- int length;
- };
- /* Returns true if the ranges defined by [start1, start1+len1) and
- [start2, start2+len2) overlap. */
- extern int mem_ranges_overlap (CORE_ADDR start1, int len1,
- CORE_ADDR start2, int len2);
- /* Returns true if ADDR is in RANGE. */
- extern int address_in_mem_range (CORE_ADDR addr,
- const struct mem_range *range);
- /* Sort ranges by start address, then coalesce contiguous or
- overlapping ranges. */
- extern void normalize_mem_ranges (std::vector<mem_range> *memory);
- #endif
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