| /* Wrapper implementation for waitpid for GNU/Linux (LWP layer). |
| |
| Copyright (C) 2001-2024 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 "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); |
| } |