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/* Linux-specific memory maps manipulation routines.
Copyright (C) 2015 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 NAT_LINUX_MAPS_H
#define NAT_LINUX_MAPS_H
extern void
read_mapping (const char *line,
ULONGEST *addr, ULONGEST *endaddr,
const char **permissions, size_t *permissions_len,
ULONGEST *offset,
const char **device, size_t *device_len,
ULONGEST *inode,
const char **filename);
/* Callback function for linux_find_memory_regions_full. If it returns
non-zero linux_find_memory_regions_full returns immediately with that
value. */
typedef int linux_find_memory_region_ftype (ULONGEST vaddr, ULONGEST size,
ULONGEST offset, ULONGEST inode,
int read, int write,
int exec, int modified,
const char *filename,
void *data);
/* This enum represents the values that the user can choose when
informing the Linux kernel about which memory mappings will be
dumped in a corefile. They are described in the file
Documentation/filesystems/proc.txt, inside the Linux kernel
tree. */
enum filterflags
{
COREFILTER_ANON_PRIVATE = 1 << 0,
COREFILTER_ANON_SHARED = 1 << 1,
COREFILTER_MAPPED_PRIVATE = 1 << 2,
COREFILTER_MAPPED_SHARED = 1 << 3,
COREFILTER_ELF_HEADERS = 1 << 4,
COREFILTER_HUGETLB_PRIVATE = 1 << 5,
COREFILTER_HUGETLB_SHARED = 1 << 6,
};
extern int
linux_find_memory_regions_full (pid_t pid, enum filterflags filterflags,
linux_find_memory_region_ftype *func,
void *func_data);
#endif /* NAT_LINUX_MAPS_H */
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