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/* Wrapper implementation for waitpid for GNU/Linux (LWP layer).
Copyright (C) 2001-2023 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 "gdbsupport/common-defs.h"
#include "linux-nat.h"
#include "linux-waitpid.h"
#include "gdbsupport/gdb_wait.h"
#include "gdbsupport/eintr.h"
/* See linux-waitpid.h. */
std::string
status_to_str (int status)
{
if (WIFSTOPPED (status))
{
if (WSTOPSIG (status) == SYSCALL_SIGTRAP)
return string_printf ("%s - %s (stopped at syscall)",
strsigno (SIGTRAP), strsignal (SIGTRAP));
else
return string_printf ("%s - %s (stopped)",
strsigno (WSTOPSIG (status)),
strsignal (WSTOPSIG (status)));
}
else if (WIFSIGNALED (status))
return string_printf ("%s - %s (terminated)",
strsigno (WTERMSIG (status)),
strsignal (WTERMSIG (status)));
else
return string_printf ("%d (exited)", WEXITSTATUS (status));
}
/* See linux-waitpid.h. */
int
my_waitpid (int pid, int *status, int flags)
{
return gdb::handle_eintr (-1, ::waitpid, pid, status, flags);
}
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