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;
70 complaint = va_arg (args, struct complaint *);
71 complaint -> counter++;
72 if (complaint -> next == NULL)
74 complaint -> next = complaint_root -> next;
75 complaint_root -> next = complaint;
77 if (complaint -> counter > stop_whining)
83 switch (complaint_series + (info_verbose << 1))
86 /* Isolated messages, must be self-explanatory. */
89 puts_filtered ("During symbol reading, ");
91 vprintf_filtered (complaint -> message, args);
92 puts_filtered (".\n");
95 /* First of a series, without `set verbose'. */
98 puts_filtered ("During symbol reading...");
99 vprintf_filtered (complaint -> message, args);
100 puts_filtered ("...");
105 /* Subsequent messages of a series, or messages under `set verbose'.
106 (We'll already have produced a "Reading in symbols for XXX..."
107 message and will clean up at the end with a newline.) */
109 vprintf_filtered (complaint -> message, args);
110 puts_filtered ("...");
116 /* Clear out all complaint counters that have ever been incremented.
117 If sym_reading is 1, be less verbose about successive complaints,
118 since the messages are appearing all together during a command that
119 reads symbols (rather than scattered around as psymtabs get fleshed
120 out into symtabs at random times). If noisy is 1, we are in a
121 noisy symbol reading command, and our caller will print enough
122 context for the user to figure it out. */
125 clear_complaints (sym_reading, noisy)
131 for (p = complaint_root -> next; p != complaint_root; p = p -> next)
136 if (!sym_reading && !noisy && complaint_series > 1)
138 /* Terminate previous series, since caller won't. */
139 puts_filtered ("\n");
142 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.",