gdb/target/waitstatus.c

   1 /* Target waitstatus implementations.
   2
   3    Copyright (C) 1990-2021 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 "gdbsupport/common-defs.h"
  21 #include "waitstatus.h"
  22
  23 /* Return a pretty printed form of target_waitstatus.  */
  24
  25 std::string
  26 target_waitstatus_to_string (const struct target_waitstatus *ws)
  27 {
  28   const char *kind_str = "status->kind = ";
  29
  30   switch (ws->kind)
  31     {
  32     case TARGET_WAITKIND_EXITED:
  33       return string_printf ("%sexited, status = %d",
  34                             kind_str, ws->value.integer);
  35
  36     case TARGET_WAITKIND_STOPPED:
  37       return string_printf ("%sstopped, signal = %s",
  38                             kind_str,
  39                             gdb_signal_to_symbol_string (ws->value.sig));
  40
  41     case TARGET_WAITKIND_SIGNALLED:
  42       return string_printf ("%ssignalled, signal = %s",
  43                             kind_str,
  44                             gdb_signal_to_symbol_string (ws->value.sig));
  45
  46     case TARGET_WAITKIND_LOADED:
  47       return string_printf ("%sloaded", kind_str);
  48
  49     case TARGET_WAITKIND_FORKED:
  50       return string_printf ("%sforked, related_pid = %s", kind_str,
  51                             ws->value.related_pid.to_string ().c_str ());
  52
  53     case TARGET_WAITKIND_VFORKED:
  54       return string_printf ("%svforked, related_pid = %s", kind_str,
  55                             ws->value.related_pid.to_string ().c_str ());
  56
  57     case TARGET_WAITKIND_EXECD:
  58       return string_printf ("%sexecd, execd_pathname = %s", kind_str,
  59                             ws->value.execd_pathname);
  60
  61     case TARGET_WAITKIND_VFORK_DONE:
  62       return string_printf ("%svfork-done", kind_str);
  63
  64     case TARGET_WAITKIND_SYSCALL_ENTRY:
  65       return string_printf ("%sentered syscall", kind_str);
  66
  67     case TARGET_WAITKIND_SYSCALL_RETURN:
  68       return string_printf ("%sexited syscall", kind_str);
  69
  70     case TARGET_WAITKIND_SPURIOUS:
  71       return string_printf ("%sspurious", kind_str);
  72
  73     case TARGET_WAITKIND_IGNORE:
  74       return string_printf ("%signore", kind_str);
  75
  76     case TARGET_WAITKIND_NO_HISTORY:
  77       return string_printf ("%sno-history", kind_str);
  78
  79     case TARGET_WAITKIND_NO_RESUMED:
  80       return string_printf ("%sno-resumed", kind_str);
  81
  82     case TARGET_WAITKIND_THREAD_CREATED:
  83       return string_printf ("%sthread created", kind_str);
  84
  85     case TARGET_WAITKIND_THREAD_EXITED:
  86       return string_printf ("%sthread exited, status = %d",
  87                             kind_str, ws->value.integer);
  88
  89     default:
  90       return string_printf ("%sunknown???", kind_str);
  91     }
  92 }