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      1 /* Wrapper implementation for waitpid for GNU/Linux (LWP layer).
      2 
      3    Copyright (C) 2001-2024 Free Software Foundation, Inc.
      4 
      5    This file is part of GDB.
      6 
      7    This program is free software; you can redistribute it and/or modify
      8    it under the terms of the GNU General Public License as published by
      9    the Free Software Foundation; either version 3 of the License, or
     10    (at your option) any later version.
     11 
     12    This program is distributed in the hope that it will be useful,
     13    but WITHOUT ANY WARRANTY; without even the implied warranty of
     14    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
     15    GNU General Public License for more details.
     16 
     17    You should have received a copy of the GNU General Public License
     18    along with this program.  If not, see <http://www.gnu.org/licenses/>.  */
     19 
     20 
     21 #include "linux-nat.h"
     22 #include "linux-waitpid.h"
     23 #include "gdbsupport/gdb_wait.h"
     24 #include "gdbsupport/eintr.h"
     25 
     26 /* See linux-waitpid.h.  */
     27 
     28 std::string
     29 status_to_str (int status)
     30 {
     31   if (WIFSTOPPED (status))
     32     {
     33       if (WSTOPSIG (status) == SYSCALL_SIGTRAP)
     34 	return string_printf ("%s - %s (stopped at syscall)",
     35 			      strsigno (SIGTRAP), strsignal (SIGTRAP));
     36       else
     37 	return string_printf ("%s - %s (stopped)",
     38 			      strsigno (WSTOPSIG (status)),
     39 			      strsignal (WSTOPSIG (status)));
     40     }
     41   else if (WIFSIGNALED (status))
     42     return string_printf ("%s - %s (terminated)",
     43 			  strsigno (WTERMSIG (status)),
     44 			  strsignal (WTERMSIG (status)));
     45   else
     46     return string_printf ("%d (exited)", WEXITSTATUS (status));
     47 }
     48 
     49 /* See linux-waitpid.h.  */
     50 
     51 int
     52 my_waitpid (int pid, int *status, int flags)
     53 {
     54   return gdb::waitpid (pid, status, flags);
     55 }
     56