waitstatus.c revision 1.1.1.4 
1/* Target waitstatus implementations.
2
3   Copyright (C) 1990-2017 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 "common-defs.h"
21#include "waitstatus.h"
22
23/* Return a pretty printed form of target_waitstatus.
24   Space for the result is malloc'd, caller must free.  */
25
26char *
27target_waitstatus_to_string (const struct target_waitstatus *ws)
28{
29  const char *kind_str = "status->kind = ";
30
31  switch (ws->kind)
32    {
33    case TARGET_WAITKIND_EXITED:
34      return xstrprintf ("%sexited, status = %d",
35			 kind_str, ws->value.integer);
36    case TARGET_WAITKIND_STOPPED:
37      return xstrprintf ("%sstopped, signal = %s",
38			 kind_str,
39			 gdb_signal_to_symbol_string (ws->value.sig));
40    case TARGET_WAITKIND_SIGNALLED:
41      return xstrprintf ("%ssignalled, signal = %s",
42			 kind_str,
43			 gdb_signal_to_symbol_string (ws->value.sig));
44    case TARGET_WAITKIND_LOADED:
45      return xstrprintf ("%sloaded", kind_str);
46    case TARGET_WAITKIND_FORKED:
47      return xstrprintf ("%sforked", kind_str);
48    case TARGET_WAITKIND_VFORKED:
49      return xstrprintf ("%svforked", kind_str);
50    case TARGET_WAITKIND_EXECD:
51      return xstrprintf ("%sexecd", kind_str);
52    case TARGET_WAITKIND_VFORK_DONE:
53      return xstrprintf ("%svfork-done", kind_str);
54    case TARGET_WAITKIND_SYSCALL_ENTRY:
55      return xstrprintf ("%sentered syscall", kind_str);
56    case TARGET_WAITKIND_SYSCALL_RETURN:
57      return xstrprintf ("%sexited syscall", kind_str);
58    case TARGET_WAITKIND_SPURIOUS:
59      return xstrprintf ("%sspurious", kind_str);
60    case TARGET_WAITKIND_IGNORE:
61      return xstrprintf ("%signore", kind_str);
62    case TARGET_WAITKIND_NO_HISTORY:
63      return xstrprintf ("%sno-history", kind_str);
64    case TARGET_WAITKIND_NO_RESUMED:
65      return xstrprintf ("%sno-resumed", kind_str);
66    case TARGET_WAITKIND_THREAD_CREATED:
67      return xstrprintf ("%sthread created", kind_str);
68    case TARGET_WAITKIND_THREAD_EXITED:
69      return xstrprintf ("%sthread exited, status = %d",
70			 kind_str, ws->value.integer);
71    default:
72      return xstrprintf ("%sunknown???", kind_str);
73    }
74}
75