1 /* Support for complaint handling during symbol reading in GDB.
2 Copyright (C) 1990, 1991, 1992 Free Software Foundation, Inc.
4 This file is part of GDB.
6 This program is free software; you can redistribute it and/or modify
7 it under the terms of the GNU General Public License as published by
8 the Free Software Foundation; either version 2 of the License, or
9 (at your option) any later version.
11 This program is distributed in the hope that it will be useful,
12 but WITHOUT ANY WARRANTY; without even the implied warranty of
13 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
14 GNU General Public License for more details.
16 You should have received a copy of the GNU General Public License
17 along with this program; if not, write to the Free Software
18 Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. */
21 #include "complaints.h"
25 /* Structure to manage complaints about symbol file contents. */
27 struct complaint complaint_root
[1] = {
29 (char *) NULL
, /* Complaint message */
30 0, /* Complaint counter */
31 complaint_root
/* Next complaint. */
35 /* How many complaints about a particular thing should be printed before
36 we stop whining about it? Default is no whining at all, since so many
37 systems have ill-constructed symbol files. */
39 static unsigned int stop_whining
= 0;
41 /* Should each complaint be self explanatory, or should we assume that
42 a series of complaints is being produced?
43 case 0: self explanatory message.
44 case 1: First message of a series that must start off with explanation.
45 case 2: Subsequent message, when user already knows we are reading
46 symbols and we can just state our piece. */
48 static int complaint_series
= 0;
50 /* External variables and functions referenced. */
52 extern int info_verbose
;
55 /* Functions to handle complaints during symbol reading. */
57 /* Print a complaint about the input symbols, and link the complaint block
58 into a chain for later handling. */
66 struct complaint
*complaint
;
69 complaint
= va_arg (args
, struct complaint
*);
70 complaint
-> counter
++;
71 if (complaint
-> next
== NULL
)
73 complaint
-> next
= complaint_root
-> next
;
74 complaint_root
-> next
= complaint
;
76 if (complaint
-> counter
> stop_whining
)
82 switch (complaint_series
+ (info_verbose
<< 1))
85 /* Isolated messages, must be self-explanatory. */
88 puts_filtered ("During symbol reading, ");
90 vprintf_filtered (complaint
-> message
, args
);
91 puts_filtered (".\n");
94 /* First of a series, without `set verbose'. */
97 puts_filtered ("During symbol reading...");
98 vprintf_filtered (complaint
-> message
, args
);
99 puts_filtered ("...");
104 /* Subsequent messages of a series, or messages under `set verbose'.
105 (We'll already have produced a "Reading in symbols for XXX..."
106 message and will clean up at the end with a newline.) */
108 vprintf_filtered (complaint
-> message
, args
);
109 puts_filtered ("...");
115 /* Clear out all complaint counters that have ever been incremented.
116 If sym_reading is 1, be less verbose about successive complaints,
117 since the messages are appearing all together during a command that
118 reads symbols (rather than scattered around as psymtabs get fleshed
119 out into symtabs at random times). If noisy is 1, we are in a
120 noisy symbol reading command, and our caller will print enough
121 context for the user to figure it out. */
124 clear_complaints (sym_reading
, noisy
)
130 for (p
= complaint_root
-> next
; p
!= complaint_root
; p
= p
-> next
)
135 if (!sym_reading
&& !noisy
&& complaint_series
> 1)
137 /* Terminate previous series, since caller won't. */
138 puts_filtered ("\n");
141 complaint_series
= sym_reading
? 1 + noisy
: 0;
145 _initialize_complaints ()
148 (add_set_cmd ("complaints", class_support
, var_zinteger
,
149 (char *) &stop_whining
,
150 "Set max number of complaints about incorrect symbols.",
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