[Bug breakpoints/15293] New: Ignore-count does not work properly with dprintf

[Bug breakpoints/15293] New: Ignore-count does not work properly with dprintf

[marc.khouzam at ericsson dot com]

http://sourceware.org/bugzilla/show_bug.cgi?id=15293

             Bug #: 15293
           Summary: Ignore-count does not work properly with dprintf
           Product: gdb
           Version: 7.5
            Status: NEW
          Severity: normal
          Priority: P2
         Component: breakpoints
        AssignedTo: unassigned@sourceware.org
        ReportedBy: marc.khouzam@ericsson.com
    Classification: Unclassified


Ignore-count and dprintf does not work.  The same wrong behavior as with
conditions can be seen as shown in  Bug 15179 

> gdb.7.5 loopfirst 
GNU gdb (GDB) 7.5.1
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 "x86_64-unknown-linux-gnu".
For bug reporting instructions, please see:
<http://www.gnu.org/software/gdb/bugs/>...
Reading symbols from /home/lmckhou/loopfirst...done.
(gdb) l
1       #include <unistd.h>
2       #include <stdio.h>
3
4       int main() {
5           int max = 90;
6           for (int i=0;i<max;i++) {
7               printf("i is %d\n",i);
8               sleep(1);
9           }
10          return 0;
(gdb) dprintf 8,"hello\n"
Dprintf 1 at 0x400570: file loopfirst.cc, line 8.
(gdb) ignore 1 3
Will ignore next 3 crossings of breakpoint 1.
(gdb) info b
Num     Type           Disp Enb Address            What
1       dprintf        keep y   0x0000000000400570 in main() at loopfirst.cc:8
        ignore next 3 hits
        printf "hello\n"
        continue
(gdb) r
Starting program: /home/lmckhou/loopfirst 
i is 0
(gdb)) info b
Num     Type           Disp Enb Address            What
1       dprintf        keep y   0x0000000000400570 in main() at loopfirst.cc:8
        breakpoint already hit 1 time
        ignore next 2 hits
        printf "hello\n"
        continue
(gdb)

Why did program interrupt?

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[Bug breakpoints/15293] Ignore-count does not work properly with dprintf

[teawater at gmail dot com]

http://sourceware.org/bugzilla/show_bug.cgi?id=15293

teawater <teawater at gmail dot com> changed:

           What    |Removed                     |Added
----------------------------------------------------------------------------
             Status|NEW                         |ASSIGNED

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[Bug breakpoints/15293] Ignore-count does not work properly with dprintf

[teawater at gmail dot com]

http://sourceware.org/bugzilla/show_bug.cgi?id=15293

teawater <teawater at gmail dot com> changed:

           What    |Removed                     |Added
----------------------------------------------------------------------------
                 CC|                            |teawater at gmail dot com

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[Bug breakpoints/15293] Ignore-count does not work properly with dprintf

[teawater at gmail dot com]

http://sourceware.org/bugzilla/show_bug.cgi?id=15293

teawater <teawater at gmail dot com> changed:

           What    |Removed                     |Added
----------------------------------------------------------------------------
         AssignedTo|unassigned at sourceware    |teawater at gmail dot com
                   |dot org                     |

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[Bug breakpoints/15293] Ignore-count does not work properly with dprintf

[teawater at gmail dot com]

http://sourceware.org/bugzilla/show_bug.cgi?id=15293

--- Comment #1 from teawater <teawater at gmail dot com> 2013-04-19 09:44:18 UTC ---
http://sourceware.org/ml/gdb-patches/2013-04/msg00565.html

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[Bug breakpoints/15293] Ignore-count does not work properly with dprintf

[cvs-commit at gcc dot gnu.org]

http://sourceware.org/bugzilla/show_bug.cgi?id=15293

--- Comment #2 from cvs-commit at gcc dot gnu.org <cvs-commit at gcc dot gnu.org> 2013-04-23 03:20:22 UTC ---
CVSROOT:    /cvs/src
Module name:    src
Changes by:    teawater@sourceware.org    2013-04-23 03:20:21

Modified files:
    gdb            : ChangeLog breakpoint.c 
    gdb/testsuite  : ChangeLog 
    gdb/testsuite/gdb.base: dprintf.exp 

Log message:
    2013-04-23  Hui Zhu  <hui@codesourcery.com>

    PR gdb/15293

    * breakpoint.c (bpstat_what): Add BPSTAT_WHAT_SINGLE to bp_dprintf.

    2013-04-23  Hui Zhu  <hui@codesourcery.com>

    PR gdb/15293

    * gdb.base/dprintf.exp: Add ignore command.

Patches:
http://sourceware.org/cgi-bin/cvsweb.cgi/src/gdb/ChangeLog.diff?cvsroot=src&r1=1.15467&r2=1.15468
http://sourceware.org/cgi-bin/cvsweb.cgi/src/gdb/breakpoint.c.diff?cvsroot=src&r1=1.757&r2=1.758
http://sourceware.org/cgi-bin/cvsweb.cgi/src/gdb/testsuite/ChangeLog.diff?cvsroot=src&r1=1.3635&r2=1.3636
http://sourceware.org/cgi-bin/cvsweb.cgi/src/gdb/testsuite/gdb.base/dprintf.exp.diff?cvsroot=src&r1=1.9&r2=1.10

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[Bug breakpoints/15293] Ignore-count does not work properly with dprintf

[teawater at gmail dot com]

http://sourceware.org/bugzilla/show_bug.cgi?id=15293

teawater <teawater at gmail dot com> changed:

           What    |Removed                     |Added
----------------------------------------------------------------------------
             Status|ASSIGNED                    |RESOLVED
            Version|7.5                         |HEAD
         Resolution|                            |FIXED

--- Comment #3 from teawater <teawater at gmail dot com> 2013-04-23 03:22:40 UTC ---
http://sourceware.org/ml/gdb-cvs/2013-04/msg00222.html

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[Bug breakpoints/15293] Ignore-count does not work properly with dprintf

[cvs-commit at gcc dot gnu.org]

http://sourceware.org/bugzilla/show_bug.cgi?id=15293

--- Comment #4 from cvs-commit at gcc dot gnu.org <cvs-commit at gcc dot gnu.org> 2013-04-25 01:26:38 UTC ---
CVSROOT:    /cvs/src
Module name:    src
Branch:     gdb_7_6-branch
Changes by:    teawater@sourceware.org    2013-04-25 01:26:36

Modified files:
    gdb            : breakpoint.c ChangeLog 
    gdb/testsuite/gdb.base: dprintf.exp 
    gdb/testsuite  : ChangeLog 

Log message:
    2013-04-25  Hui Zhu  <hui@codesourcery.com>

    PR gdb/15293

    * breakpoint.c (bpstat_what): Add BPSTAT_WHAT_SINGLE to bp_dprintf.

    2013-04-25  Hui Zhu  <hui@codesourcery.com>

    PR gdb/15293

    * gdb.base/dprintf.exp: Add ignore command.

Patches:
http://sourceware.org/cgi-bin/cvsweb.cgi/src/gdb/breakpoint.c.diff?cvsroot=src&only_with_tag=gdb_7_6-branch&r1=1.745.2.3&r2=1.745.2.4
http://sourceware.org/cgi-bin/cvsweb.cgi/src/gdb/ChangeLog.diff?cvsroot=src&only_with_tag=gdb_7_6-branch&r1=1.15260.2.42&r2=1.15260.2.43
http://sourceware.org/cgi-bin/cvsweb.cgi/src/gdb/testsuite/gdb.base/dprintf.exp.diff?cvsroot=src&only_with_tag=gdb_7_6-branch&r1=1.8&r2=1.8.2.1
http://sourceware.org/cgi-bin/cvsweb.cgi/src/gdb/testsuite/ChangeLog.diff?cvsroot=src&only_with_tag=gdb_7_6-branch&r1=1.3580.2.16&r2=1.3580.2.17

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[Bug breakpoints/15293] Ignore-count does not work properly with dprintf

[marc.khouzam at ericsson dot com]

https://sourceware.org/bugzilla/show_bug.cgi?id=15293

Marc Khouzam <marc.khouzam at ericsson dot com> changed:

           What    |Removed                     |Added
----------------------------------------------------------------------------
             Status|RESOLVED                    |VERIFIED
   Target Milestone|---                         |7.6

--- Comment #5 from Marc Khouzam <marc.khouzam at ericsson dot com> ---
Looks good. Thanks!

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