gdb/target/waitstatus.c

   1 /* Target waitstatus implementations.
   2
   3    Copyright (C) 1990-2024 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 #include "waitstatus.h"
  21 #include "gdbsupport/gdb_signals.h"
  22
  23 /* See waitstatus.h.  */
  24
  25 std::string
  26 target_waitstatus::to_string () const
  27 {
  28   std::string str = string_printf
  29     ("status->kind = %s", target_waitkind_str (this->kind ()));
  30
  31 /* Make sure the compiler warns if a new TARGET_WAITKIND enumerator is added
  32    but not handled here.  */
  33 DIAGNOSTIC_PUSH
  34 DIAGNOSTIC_ERROR_SWITCH
  35   switch (this->kind ())
  36     {
  37     case TARGET_WAITKIND_EXITED:
  38     case TARGET_WAITKIND_THREAD_EXITED:
  39       return string_appendf (str, ", exit_status = %d", this->exit_status ());
  40
  41     case TARGET_WAITKIND_STOPPED:
  42     case TARGET_WAITKIND_SIGNALLED:
  43       return string_appendf (str, ", sig = %s",
  44                              gdb_signal_to_symbol_string (this->sig ()));
  45
  46     case TARGET_WAITKIND_FORKED:
  47     case TARGET_WAITKIND_VFORKED:
  48     case TARGET_WAITKIND_THREAD_CLONED:
  49       return string_appendf (str, ", child_ptid = %s",
  50                              this->child_ptid ().to_string ().c_str ());
  51
  52     case TARGET_WAITKIND_EXECD:
  53       return string_appendf (str, ", execd_pathname = %s",
  54                              this->execd_pathname ());
  55
  56     case TARGET_WAITKIND_LOADED:
  57     case TARGET_WAITKIND_VFORK_DONE:
  58     case TARGET_WAITKIND_SPURIOUS:
  59     case TARGET_WAITKIND_SYSCALL_ENTRY:
  60     case TARGET_WAITKIND_SYSCALL_RETURN:
  61     case TARGET_WAITKIND_IGNORE:
  62     case TARGET_WAITKIND_NO_HISTORY:
  63     case TARGET_WAITKIND_NO_RESUMED:
  64     case TARGET_WAITKIND_THREAD_CREATED:
  65       return str;
  66     }
  67 DIAGNOSTIC_POP
  68
  69   gdb_assert_not_reached ("invalid target_waitkind value: %d",
  70                           (int) this->kind ());
  71 }