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/tmp/gdb-7.10/gdb/memrange.h
Go to the documentation of this file.
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/* The memory range data structure, and associated utilities.
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Copyright (C) 2010-2015 Free Software Foundation, Inc.
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This file is part of GDB.
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This program is free software; you can redistribute it and/or modify
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it under the terms of the GNU General Public License as published by
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the Free Software Foundation; either version 3 of the License, or
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(at your option) any later version.
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This program is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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GNU General Public License for more details.
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You should have received a copy of the GNU General Public License
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along with this program. If not, see <http://www.gnu.org/licenses/>. */
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#ifndef MEMRANGE_H
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#define MEMRANGE_H
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#include "
vec.h
"
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/* Defines a [START, START + LENGTH) memory range. */
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struct
mem_range
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{
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/* Lowest address in the range. */
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CORE_ADDR
start
;
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/* Length of the range. */
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int
length
;
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};
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typedef
struct
mem_range
mem_range_s
;
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DEF_VEC_O
(
mem_range_s
);
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/* Returns true if the ranges defined by [start1, start1+len1) and
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[start2, start2+len2) overlap. */
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extern
int
mem_ranges_overlap
(
CORE_ADDR
start1,
int
len1,
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CORE_ADDR
start2,
int
len2);
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/* Returns true if ADDR is in RANGE. */
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extern
int
address_in_mem_range
(
CORE_ADDR
addr,
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const
struct
mem_range
*
range
);
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/* Sort ranges by start address, then coalesce contiguous or
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overlapping ranges. */
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extern
void
normalize_mem_ranges
(
VEC
(
mem_range_s
) *memory);
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#endif
CORE_ADDR
bfd_vma CORE_ADDR
Definition:
common-types.h:41
VEC
#define VEC(T)
Definition:
vec.h:398
normalize_mem_ranges
void normalize_mem_ranges(VEC(mem_range_s)*memory)
Definition:
memrange.c:61
DEF_VEC_O
DEF_VEC_O(mem_range_s)
mem_range
Definition:
memrange.h:27
range
Definition:
value.c:65
mem_ranges_overlap
int mem_ranges_overlap(CORE_ADDR start1, int len1, CORE_ADDR start2, int len2)
Definition:
memrange.c:24
address_in_mem_range
int address_in_mem_range(CORE_ADDR addr, const struct mem_range *range)
Definition:
memrange.c:37
mem_range::length
int length
Definition:
memrange.h:33
vec.h
mem_range::start
CORE_ADDR start
Definition:
memrange.h:30
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