1 /* Support for complaint handling during symbol reading in GDB.
3 Copyright (C) 1990-2018 Free Software Foundation, Inc.
5 This file is part of GDB.
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.
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.
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/>. */
21 #include "complaints.h"
24 #include <unordered_map>
26 /* Should each complaint message be self explanatory, or should we
27 assume that a series of complaints is being produced? */
29 enum complaint_series
{
30 /* Isolated self explanatory message. */
33 /* First message of a series, but does not need to include any sort
38 /* Map format strings to counters. */
40 static std::unordered_map
<const char *, int> counters
;
42 /* How to print the next complaint. */
44 static complaint_series series
;
46 /* How many complaints about a particular thing should be printed
47 before we stop whining about it? Default is no whining at all,
48 since so many systems have ill-constructed symbol files. */
52 /* See complaints.h. */
55 complaint_internal (const char *fmt
, ...)
59 if (counters
[fmt
]++ > stop_whining
)
64 if (deprecated_warning_hook
)
65 (*deprecated_warning_hook
) (fmt
, args
);
68 std::string msg
= string_vprintf (fmt
, args
);
71 if (series
== ISOLATED_MESSAGE
)
72 fprintf_filtered (gdb_stderr
, "During symbol reading, %s.\n",
75 fprintf_filtered (gdb_stderr
, "%s...", msg
.c_str ());
78 /* If GDB dumps core, we'd like to see the complaints first.
79 Presumably GDB will not be sending so many complaints that this
80 becomes a performance hog. */
82 gdb_flush (gdb_stderr
);
86 /* Clear out / initialize all complaint counters that have ever been
87 incremented. If LESS_VERBOSE is 1, be less verbose about
88 successive complaints, since the messages are appearing all
89 together during a command that is reporting a contiguous block of
90 complaints (rather than being interleaved with other messages). */
93 clear_complaints (int less_verbose
)
100 series
= ISOLATED_MESSAGE
;
102 series
= SHORT_FIRST_MESSAGE
;
106 complaints_show_value (struct ui_file
*file
, int from_tty
,
107 struct cmd_list_element
*cmd
, const char *value
)
109 fprintf_filtered (file
, _("Max number of complaints about incorrect"
110 " symbols is %s.\n"),
115 _initialize_complaints (void)
117 add_setshow_zinteger_cmd ("complaints", class_support
,
119 Set max number of complaints about incorrect symbols."), _("\
120 Show max number of complaints about incorrect symbols."), NULL
,
121 NULL
, complaints_show_value
,
122 &setlist
, &showlist
);
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