| /* The memory range data structure, and associated utilities. |
| |
| Copyright (C) 2010-2021 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 |