1 /* The memory range data structure, and associated utilities. 2 3 Copyright (C) 2010-2013 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. */ 30 CORE_ADDR start; 31 32 /* Length of the range. */ 33 int length; 34 }; 35 36 typedef struct mem_range mem_range_s; 37 38 DEF_VEC_O(mem_range_s); 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 /* Sort ranges by start address, then coalesce contiguous or 47 overlapping ranges. */ 48 49 extern void normalize_mem_ranges (VEC(mem_range_s) *memory); 50 51 #endif 52