1 |
1181 |
sfurman |
/* Support for complaint handling during symbol reading in GDB.
|
2 |
|
|
Copyright 1990, 1991, 1992, 1993, 1995, 1998, 1999, 2000
|
3 |
|
|
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 2 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, write to the Free Software
|
19 |
|
|
Foundation, Inc., 59 Temple Place - Suite 330,
|
20 |
|
|
Boston, MA 02111-1307, USA. */
|
21 |
|
|
|
22 |
|
|
#include "defs.h"
|
23 |
|
|
#include "complaints.h"
|
24 |
|
|
#include "gdbcmd.h"
|
25 |
|
|
|
26 |
|
|
extern void _initialize_complaints (void);
|
27 |
|
|
|
28 |
|
|
/* Structure to manage complaints about symbol file contents. */
|
29 |
|
|
|
30 |
|
|
struct complaint complaint_root[1] =
|
31 |
|
|
{
|
32 |
|
|
{
|
33 |
|
|
(char *) NULL, /* Complaint message */
|
34 |
|
|
0, /* Complaint counter */
|
35 |
|
|
complaint_root /* Next complaint. */
|
36 |
|
|
}
|
37 |
|
|
};
|
38 |
|
|
|
39 |
|
|
/* How many complaints about a particular thing should be printed before
|
40 |
|
|
we stop whining about it? Default is no whining at all, since so many
|
41 |
|
|
systems have ill-constructed symbol files. */
|
42 |
|
|
|
43 |
|
|
static unsigned int stop_whining = 0;
|
44 |
|
|
|
45 |
|
|
/* Should each complaint be self explanatory, or should we assume that
|
46 |
|
|
a series of complaints is being produced?
|
47 |
|
|
case 0: self explanatory message.
|
48 |
|
|
case 1: First message of a series that must start off with explanation.
|
49 |
|
|
case 2: Subsequent message, when user already knows we are reading
|
50 |
|
|
symbols and we can just state our piece. */
|
51 |
|
|
|
52 |
|
|
static int complaint_series = 0;
|
53 |
|
|
|
54 |
|
|
|
55 |
|
|
|
56 |
|
|
/* Functions to handle complaints during symbol reading. */
|
57 |
|
|
|
58 |
|
|
/* Print a complaint about the input symbols, and link the complaint block
|
59 |
|
|
into a chain for later handling. */
|
60 |
|
|
|
61 |
|
|
void
|
62 |
|
|
complain (struct complaint *complaint,...)
|
63 |
|
|
{
|
64 |
|
|
va_list args;
|
65 |
|
|
va_start (args, complaint);
|
66 |
|
|
|
67 |
|
|
complaint->counter++;
|
68 |
|
|
if (complaint->next == NULL)
|
69 |
|
|
{
|
70 |
|
|
complaint->next = complaint_root->next;
|
71 |
|
|
complaint_root->next = complaint;
|
72 |
|
|
}
|
73 |
|
|
if (complaint->counter > stop_whining)
|
74 |
|
|
{
|
75 |
|
|
return;
|
76 |
|
|
}
|
77 |
|
|
wrap_here ("");
|
78 |
|
|
|
79 |
|
|
switch (complaint_series + (info_verbose << 1))
|
80 |
|
|
{
|
81 |
|
|
|
82 |
|
|
/* Isolated messages, must be self-explanatory. */
|
83 |
|
|
case 0:
|
84 |
|
|
if (warning_hook)
|
85 |
|
|
(*warning_hook) (complaint->message, args);
|
86 |
|
|
else
|
87 |
|
|
{
|
88 |
|
|
begin_line ();
|
89 |
|
|
fputs_filtered ("During symbol reading, ", gdb_stderr);
|
90 |
|
|
wrap_here ("");
|
91 |
|
|
vfprintf_filtered (gdb_stderr, complaint->message, args);
|
92 |
|
|
fputs_filtered (".\n", gdb_stderr);
|
93 |
|
|
}
|
94 |
|
|
break;
|
95 |
|
|
|
96 |
|
|
/* First of a series, without `set verbose'. */
|
97 |
|
|
case 1:
|
98 |
|
|
if (warning_hook)
|
99 |
|
|
(*warning_hook) (complaint->message, args);
|
100 |
|
|
else
|
101 |
|
|
{
|
102 |
|
|
begin_line ();
|
103 |
|
|
fputs_filtered ("During symbol reading...", gdb_stderr);
|
104 |
|
|
vfprintf_filtered (gdb_stderr, complaint->message, args);
|
105 |
|
|
fputs_filtered ("...", gdb_stderr);
|
106 |
|
|
wrap_here ("");
|
107 |
|
|
complaint_series++;
|
108 |
|
|
}
|
109 |
|
|
break;
|
110 |
|
|
|
111 |
|
|
/* Subsequent messages of a series, or messages under `set verbose'.
|
112 |
|
|
(We'll already have produced a "Reading in symbols for XXX..."
|
113 |
|
|
message and will clean up at the end with a newline.) */
|
114 |
|
|
default:
|
115 |
|
|
if (warning_hook)
|
116 |
|
|
(*warning_hook) (complaint->message, args);
|
117 |
|
|
else
|
118 |
|
|
{
|
119 |
|
|
vfprintf_filtered (gdb_stderr, complaint->message, args);
|
120 |
|
|
fputs_filtered ("...", gdb_stderr);
|
121 |
|
|
wrap_here ("");
|
122 |
|
|
}
|
123 |
|
|
}
|
124 |
|
|
/* If GDB dumps core, we'd like to see the complaints first. Presumably
|
125 |
|
|
GDB will not be sending so many complaints that this becomes a
|
126 |
|
|
performance hog. */
|
127 |
|
|
gdb_flush (gdb_stderr);
|
128 |
|
|
va_end (args);
|
129 |
|
|
}
|
130 |
|
|
|
131 |
|
|
/* Clear out all complaint counters that have ever been incremented.
|
132 |
|
|
If sym_reading is 1, be less verbose about successive complaints,
|
133 |
|
|
since the messages are appearing all together during a command that
|
134 |
|
|
reads symbols (rather than scattered around as psymtabs get fleshed
|
135 |
|
|
out into symtabs at random times). If noisy is 1, we are in a
|
136 |
|
|
noisy symbol reading command, and our caller will print enough
|
137 |
|
|
context for the user to figure it out. */
|
138 |
|
|
|
139 |
|
|
void
|
140 |
|
|
clear_complaints (int sym_reading, int noisy)
|
141 |
|
|
{
|
142 |
|
|
struct complaint *p;
|
143 |
|
|
|
144 |
|
|
for (p = complaint_root->next; p != complaint_root; p = p->next)
|
145 |
|
|
{
|
146 |
|
|
p->counter = 0;
|
147 |
|
|
}
|
148 |
|
|
|
149 |
|
|
if (!sym_reading && !noisy && complaint_series > 1 && !warning_hook)
|
150 |
|
|
{
|
151 |
|
|
/* Terminate previous series, since caller won't. */
|
152 |
|
|
puts_filtered ("\n");
|
153 |
|
|
}
|
154 |
|
|
|
155 |
|
|
complaint_series = sym_reading ? 1 + noisy : 0;
|
156 |
|
|
}
|
157 |
|
|
|
158 |
|
|
void
|
159 |
|
|
_initialize_complaints (void)
|
160 |
|
|
{
|
161 |
|
|
add_show_from_set
|
162 |
|
|
(add_set_cmd ("complaints", class_support, var_zinteger,
|
163 |
|
|
(char *) &stop_whining,
|
164 |
|
|
"Set max number of complaints about incorrect symbols.",
|
165 |
|
|
&setlist),
|
166 |
|
|
&showlist);
|
167 |
|
|
|
168 |
|
|
}
|