Commit | Line | Data |
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c906108c | 1 | /* Support for complaint handling during symbol reading in GDB. |
b9caf505 | 2 | |
e2882c85 | 3 | Copyright (C) 1990-2018 Free Software Foundation, Inc. |
c906108c | 4 | |
c5aa993b | 5 | This file is part of GDB. |
c906108c | 6 | |
c5aa993b JM |
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 | |
a9762ec7 | 9 | the Free Software Foundation; either version 3 of the License, or |
c5aa993b | 10 | (at your option) any later version. |
c906108c | 11 | |
c5aa993b JM |
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. | |
c906108c | 16 | |
c5aa993b | 17 | You should have received a copy of the GNU General Public License |
a9762ec7 | 18 | along with this program. If not, see <http://www.gnu.org/licenses/>. */ |
c906108c SS |
19 | |
20 | #include "defs.h" | |
21 | #include "complaints.h" | |
b9caf505 | 22 | #include "command.h" |
c906108c | 23 | #include "gdbcmd.h" |
ff1cf532 | 24 | #include <unordered_map> |
c906108c | 25 | |
aff410f1 MS |
26 | /* Should each complaint message be self explanatory, or should we |
27 | assume that a series of complaints is being produced? */ | |
b9caf505 | 28 | |
b9caf505 AC |
29 | enum complaint_series { |
30 | /* Isolated self explanatory message. */ | |
31 | ISOLATED_MESSAGE, | |
05d999b0 | 32 | |
b9caf505 AC |
33 | /* First message of a series, but does not need to include any sort |
34 | of explanation. */ | |
35 | SHORT_FIRST_MESSAGE, | |
b9caf505 AC |
36 | }; |
37 | ||
ff1cf532 | 38 | /* Map format strings to counters. */ |
c906108c | 39 | |
ff1cf532 | 40 | static std::unordered_map<const char *, int> counters; |
c906108c | 41 | |
a8be540e | 42 | /* How to print the next complaint. */ |
c906108c | 43 | |
a8be540e | 44 | static complaint_series series; |
c906108c | 45 | |
b9caf505 AC |
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. */ | |
49 | ||
62d7ae92 | 50 | int stop_whining = 0; |
b9caf505 | 51 | |
de54e1a5 | 52 | /* See complaints.h. */ |
b9caf505 | 53 | |
de54e1a5 TT |
54 | void |
55 | complaint_internal (const char *fmt, ...) | |
b9caf505 | 56 | { |
de54e1a5 | 57 | va_list args; |
c5504eaf | 58 | |
ff1cf532 | 59 | if (counters[fmt]++ > stop_whining) |
b9caf505 AC |
60 | return; |
61 | ||
de54e1a5 | 62 | va_start (args, fmt); |
b9caf505 | 63 | |
7ff88174 | 64 | if (deprecated_warning_hook) |
77b64a49 | 65 | (*deprecated_warning_hook) (fmt, args); |
b9caf505 | 66 | else |
c906108c | 67 | { |
2ac237e5 TT |
68 | std::string msg = string_vprintf (fmt, args); |
69 | wrap_here (""); | |
70 | begin_line (); | |
71 | if (series == ISOLATED_MESSAGE) | |
72 | fprintf_filtered (gdb_stderr, "During symbol reading, %s.\n", | |
73 | msg.c_str ()); | |
b9caf505 | 74 | else |
2ac237e5 | 75 | fprintf_filtered (gdb_stderr, "%s...", msg.c_str ()); |
c906108c | 76 | } |
c906108c | 77 | |
b9caf505 AC |
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. */ | |
81 | ||
6426a772 | 82 | gdb_flush (gdb_stderr); |
b9caf505 AC |
83 | va_end (args); |
84 | } | |
85 | ||
b9caf505 AC |
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 | |
4e9668d0 | 90 | complaints (rather than being interleaved with other messages). */ |
c906108c SS |
91 | |
92 | void | |
b98664d3 | 93 | clear_complaints (int less_verbose) |
c906108c | 94 | { |
ff1cf532 | 95 | counters.clear (); |
c906108c | 96 | |
b9caf505 | 97 | if (!less_verbose) |
a8be540e | 98 | series = ISOLATED_MESSAGE; |
b9caf505 | 99 | else |
a8be540e | 100 | series = SHORT_FIRST_MESSAGE; |
c906108c SS |
101 | } |
102 | ||
335cca0d | 103 | static void |
08546159 AC |
104 | complaints_show_value (struct ui_file *file, int from_tty, |
105 | struct cmd_list_element *cmd, const char *value) | |
335cca0d AC |
106 | { |
107 | fprintf_filtered (file, _("Max number of complaints about incorrect" | |
08546159 | 108 | " symbols is %s.\n"), |
335cca0d AC |
109 | value); |
110 | } | |
111 | ||
c906108c | 112 | void |
fba45db2 | 113 | _initialize_complaints (void) |
c906108c | 114 | { |
aff410f1 MS |
115 | add_setshow_zinteger_cmd ("complaints", class_support, |
116 | &stop_whining, _("\ | |
3d263c1d | 117 | Set max number of complaints about incorrect symbols."), _("\ |
335cca0d | 118 | Show max number of complaints about incorrect symbols."), NULL, |
08546159 | 119 | NULL, complaints_show_value, |
b3f42336 | 120 | &setlist, &showlist); |
c906108c | 121 | } |