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/* Native-dependent code for NetBSD.
Copyright (C) 2006-2020 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/>. */
#include "defs.h"
#include "nbsd-nat.h"
/* Return the name of a file that can be opened to get the symbols for
the child process identified by PID. */
char *
nbsd_nat_target::pid_to_exec_file (int pid)
{
ssize_t len;
static char buf[PATH_MAX];
char name[PATH_MAX];
xsnprintf (name, PATH_MAX, "/proc/%d/exe", pid);
len = readlink (name, buf, PATH_MAX - 1);
if (len != -1)
{
buf[len] = '\0';
return buf;
}
return NULL;
}
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