Mail Archives: cygwin/2012/12/06/16:13:57
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| Date: | Thu, 6 Dec 2012 22:13:33 +0100
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| From: | Aaron Schneider <notstop2 AT users DOT sourceforge DOT net>
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| To: | cygwin AT cygwin DOT com
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| Subject: | Re: [ANNOUNCEMENT] Updated: pv-1.3.9-1
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On 06/12/2012 19:05, Ken Brown wrote:
> This isn't the program you're trying to debug. This file contains the
> debugging symbols. You need to run gdb on pv.exe, as before; gdb will
> know to look in /usr/lib/debug/usr/bin/pv.exe.dbg for the symbols.
>
$ gdb pv
GNU gdb (GDB) 7.5.50.20120815-cvs (cygwin-special)
Copyright (C) 2012 Free Software Foundation, Inc.
License GPLv3+: GNU GPL version 3 or later
<http://gnu.org/licenses/gpl.html>
This is free software: you are free to change and redistribute it.
There is NO WARRANTY, to the extent permitted by law. Type "show copying"
and "show warranty" for details.
This GDB was configured as "i686-cygwin".
For bug reporting instructions, please see:
<http://www.gnu.org/software/gdb/bugs/>...
Reading symbols from /usr/bin/pv...Reading symbols from
/usr/lib/debug/usr/bin/pv.exe.dbg...done.
done.
(gdb) break main.c:162
Breakpoint 2 at 0x401728: file
/usr/src/debug/pv-1.3.9-1/src/main/main.c, line 162.
(gdb) start
Temporary breakpoint 3 at 0x4014b8: file
/usr/src/debug/pv-1.3.9-1/src/main/main.c, line 44.
Starting program: /usr/bin/pv
[New Thread 130276.0x1fe8c]
[New Thread 130276.0x1fe90]
Temporary breakpoint 3, main (argc=1, argv=0x28ac60) at
/usr/src/debug/pv-1.3.9-1/src/main/main.c:44
44 return 1;
(gdb) s
31 {
(gdb) s
37 setlocale(LC_ALL, "");
(gdb) s
38 bindtextdomain(PACKAGE, LOCALEDIR);
(gdb) s
39 textdomain(PACKAGE);
(gdb) s
42 opts = opts_parse(argc, argv);
(gdb) s
opts_parse (argc=1, argv=0x28ac60) at
/usr/src/debug/pv-1.3.9-1/src/main/options.c:51
51 struct option long_options[] = {
(gdb) s
49 {
(gdb) s
51 struct option long_options[] = {
(gdb) s
49 {
(gdb) s
51 struct option long_options[] = {
(gdb) s
78 int option_index = 0;
(gdb) s
84 opts = calloc(1, sizeof(*opts));
(gdb) s
85 if (!opts) {
(gdb) s
84 opts = calloc(1, sizeof(*opts));
(gdb) s
85 if (!opts) {
(gdb) s
93 opts->program_name = argv[0];
(gdb) s
96 opts->argv = calloc(argc + 1, sizeof(char *));
(gdb) s
95 opts->argc = 0;
(gdb) s
96 opts->argv = calloc(argc + 1, sizeof(char *));
(gdb) s
97 if (!opts->argv) {
(gdb) s
96 opts->argv = calloc(argc + 1, sizeof(char *));
(gdb) s
97 if (!opts->argv) {
(gdb) s
234 opts->pidfile = optarg;
(gdb) s
109 opts->interval = 1;
(gdb) s
107 numopts = 0;
(gdb) s
234 opts->pidfile = optarg;
(gdb) s
231 opts->remote = pv_getnum_i(optarg);
(gdb) s
228 opts->buffer_size = pv_getnum_ll(optarg);
(gdb) s
225 opts->rate_limit = pv_getnum_ll(optarg);
(gdb) s
113 c = getopt_long(argc, argv, /* RATS: ignore */
(gdb) s
119 if (c < 0)
(gdb) s
113 c = getopt_long(argc, argv, /* RATS: ignore */
(gdb) s
119 if (c < 0)
(gdb) s
255 } while (c != -1);
(gdb) s
260 if (numopts == 0) {
(gdb) s
261 opts->progress = 1;
(gdb) s
262 opts->timer = 1;
(gdb) s
263 opts->eta = 1;
(gdb) s
264 opts->rate = 1;
(gdb) s
265 opts->bytes = 1;
(gdb) s
272 if (opts->format) {
(gdb) s
320 while (optind < argc) {
(gdb) s
324 opts->exit_status = 0;
(gdb) s
326 return opts;
(gdb) s
327 }
(gdb) s
main (argc=1, argv=0x28ac60) at /usr/src/debug/pv-1.3.9-1/src/main/main.c:43
43 if (!opts)
(gdb) s
42 opts = opts_parse(argc, argv);
(gdb) s
43 if (!opts)
(gdb) s
45 if (opts->do_nothing) {
(gdb) s
50 if (opts->pidfile != NULL) {
(gdb) s
63 if (opts->remote > 0) {
(gdb) s
84 if (opts->argc == 0) {
(gdb) s
85 opts->argv[opts->argc++] = "-";
(gdb) s
88 if (opts->size == 0) {
(gdb) s
89 pv_calc_total_size(opts);
(gdb) s
pv_calc_total_size (opts=0x8003b660) at
/usr/src/debug/pv-1.3.9-1/src/pv/file.c:43
43 opts->size = 0;
(gdb) s
46 if (opts->argc < 1) {
(gdb) s
43 opts->size = 0;
(gdb) s
46 if (opts->argc < 1) {
(gdb) s
53 if (strcmp(opts->argv[i], "-") == 0) {
(gdb) s
54 rc = fstat64(STDIN_FILENO, &sb);
(gdb) s
55 if (rc != 0) {
(gdb) s
77 if (S_ISBLK(sb.st_mode)) {
(gdb) s
96 } else if (S_ISREG(sb.st_mode)) {
(gdb) s
99 opts->size = 0;
(gdb) s
52 for (i = 0; i < opts->argc; i++) {
(gdb) s
103 if (!opts->linemode)
(gdb) s
159 }
(gdb) s
main (argc=1, argv=0x28ac60) at /usr/src/debug/pv-1.3.9-1/src/main/main.c:92
92 if (opts->size < 1)
(gdb) s
93 opts->eta = 0;
(gdb) s
95 if ((isatty(STDERR_FILENO) == 0)
(gdb) s
101 if (opts->width == 0) {
(gdb) s
103 tmpheight = opts->height;
(gdb) s
104 pv_screensize(opts);
(gdb) s
pv_screensize (opts=0x8003b660) at
/usr/src/debug/pv-1.3.9-1/src/pv/display.c:30
30 {
(gdb) s
34 if (isatty(STDERR_FILENO)) {
(gdb) s
35 if (ioctl(STDERR_FILENO, TIOCGWINSZ, &wsz) == 0) {
(gdb) s
36 opts->width = wsz.ws_col;
(gdb) s
37 opts->height = wsz.ws_row;
(gdb) s
41 }
(gdb) s
main (argc=1, argv=0x28ac60) at
/usr/src/debug/pv-1.3.9-1/src/main/main.c:105
105 if (tmpheight > 0)
(gdb) s
109 if (opts->height == 0) {
(gdb) s
120 if (opts->width < 1)
(gdb) s
123 if (opts->height < 1)
(gdb) s
126 if (opts->width > 999999)
(gdb) s
129 if (opts->height > 999999)
(gdb) s
135 if (opts->interval < 0.1)
(gdb) s
137 if (opts->interval > 600)
(gdb) s
157 tcgetattr(STDERR_FILENO, &t);
(gdb) s
158 t_save = t;
(gdb) s
160 tcsetattr(STDERR_FILENO, TCSANOW, &t);
(gdb) s
158 t_save = t;
(gdb) s
159 t.c_lflag |= TOSTOP;
(gdb) s
158 t_save = t;
(gdb) s
160 tcsetattr(STDERR_FILENO, TCSANOW, &t);
(gdb) s
Breakpoint 2, main (argc=1, argv=0x28ac60) at
/usr/src/debug/pv-1.3.9-1/src/main/main.c:162
162 opts->current_file = "(stdin)";
(gdb) s
164 pv_sig_init();
(gdb) s
pv_sig_init () at /usr/src/debug/pv-1.3.9-1/src/pv/signal.c:158
158 sigemptyset(&(sa.sa_mask));
(gdb) s
157 sa.sa_handler = SIG_IGN;
(gdb) s
147 pv__sig_old_stderr = -1;
(gdb) s
148 pv__sig_tstp_time.tv_sec = 0;
(gdb) s
149 pv__sig_tstp_time.tv_usec = 0;
(gdb) s
150 pv_sig_toffset.tv_sec = 0;
(gdb) s
151 pv_sig_toffset.tv_usec = 0;
(gdb) s
158 sigemptyset(&(sa.sa_mask));
(gdb) s
160 sigaction(SIGPIPE, &sa, NULL);
(gdb) s
159 sa.sa_flags = 0;
(gdb) s
160 sigaction(SIGPIPE, &sa, NULL);
(gdb) s
167 sigemptyset(&(sa.sa_mask));
(gdb) s
166 sa.sa_handler = pv__sig_ttou;
(gdb) s
167 sigemptyset(&(sa.sa_mask));
(gdb) s
169 sigaction(SIGTTOU, &sa, NULL);
(gdb) s
168 sa.sa_flags = 0;
(gdb) s
169 sigaction(SIGTTOU, &sa, NULL);
(gdb) s
176 sigemptyset(&(sa.sa_mask));
(gdb) s
175 sa.sa_handler = pv__sig_tstp;
(gdb) s
176 sigemptyset(&(sa.sa_mask));
(gdb) s
178 sigaction(SIGTSTP, &sa, NULL);
(gdb) s
177 sa.sa_flags = 0;
(gdb) s
178 sigaction(SIGTSTP, &sa, NULL);
(gdb) s
186 sigemptyset(&(sa.sa_mask));
(gdb) s
185 sa.sa_handler = pv__sig_cont;
(gdb) s
186 sigemptyset(&(sa.sa_mask));
(gdb) s
188 sigaction(SIGCONT, &sa, NULL);
(gdb) s
187 sa.sa_flags = 0;
(gdb) s
188 sigaction(SIGCONT, &sa, NULL);
(gdb) s
195 sigemptyset(&(sa.sa_mask));
(gdb) s
194 sa.sa_handler = pv__sig_winch;
(gdb) s
195 sigemptyset(&(sa.sa_mask));
(gdb) s
197 sigaction(SIGWINCH, &sa, NULL);
(gdb) s
196 sa.sa_flags = 0;
(gdb) s
197 sigaction(SIGWINCH, &sa, NULL);
(gdb) s
204 sigemptyset(&(sa.sa_mask));
(gdb) s
203 sa.sa_handler = pv__sig_term;
(gdb) s
204 sigemptyset(&(sa.sa_mask));
(gdb) s
206 sigaction(SIGINT, &sa, NULL);
(gdb) s
205 sa.sa_flags = 0;
(gdb) s
206 sigaction(SIGINT, &sa, NULL);
(gdb) s
209 sigemptyset(&(sa.sa_mask));
(gdb) s
208 sa.sa_handler = pv__sig_term;
(gdb) s
209 sigemptyset(&(sa.sa_mask));
(gdb) s
211 sigaction(SIGHUP, &sa, NULL);
(gdb) s
210 sa.sa_flags = 0;
(gdb) s
211 sigaction(SIGHUP, &sa, NULL);
(gdb) s
214 sigemptyset(&(sa.sa_mask));
(gdb) s
213 sa.sa_handler = pv__sig_term;
(gdb) s
214 sigemptyset(&(sa.sa_mask));
(gdb) s
216 sigaction(SIGTERM, &sa, NULL);
(gdb) s
215 sa.sa_flags = 0;
(gdb) s
216 sigaction(SIGTERM, &sa, NULL);
(gdb) s
217 }
(gdb) s
main (argc=1, argv=0x28ac60) at
/usr/src/debug/pv-1.3.9-1/src/main/main.c:166
166 pv_remote_init(opts);
(gdb) s
pv_remote_init (opts=0x8003b660) at
/usr/src/debug/pv-1.3.9-1/src/main/remote.c:261
261 remote__msgid = remote__msgget(opts);
(gdb) s
remote__msgget (opts=<optimized out>) at
/usr/src/debug/pv-1.3.9-1/src/main/remote.c:80
80 return msgget(remote__genkey(opts), IPC_CREAT | 0600);
(gdb) s
remote__genkey (opts=<optimized out>) at
/usr/src/debug/pv-1.3.9-1/src/main/remote.c:64
64 uid = geteuid();
(gdb) s
68 key = ftok("/tmp", 'P') | uid;
(gdb) s
64 uid = geteuid();
(gdb) s
68 key = ftok("/tmp", 'P') | uid;
(gdb) s
remote__msgget (opts=<optimized out>) at
/usr/src/debug/pv-1.3.9-1/src/main/remote.c:80
80 return msgget(remote__genkey(opts), IPC_CREAT | 0600);
(gdb) s
remote__genkey (opts=<optimized out>) at
/usr/src/debug/pv-1.3.9-1/src/main/remote.c:68
68 key = ftok("/tmp", 'P') | uid;
(gdb) s
remote__msgget (opts=<optimized out>) at
/usr/src/debug/pv-1.3.9-1/src/main/remote.c:80
80 return msgget(remote__genkey(opts), IPC_CREAT | 0600);
(gdb) s
Program received signal SIGSYS, Bad system call.
0x00000000 in ?? ()
(gdb)
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