Re: [RFA] Patch to fix "reverse-next" command error

teawater
2009-02-16T08:57:39Z

Hi Marc,

I try it again. This test is still OK with me. Could remove
stopped.diff patch and try it again?
Or send me a stopped.diff patch?

Thanks,
Hui

On Fri, Feb 13, 2009 at 23:23, Marc Khouzam <marc.khouzam@ericsson.com> wrote:
>> -----Original Message-----
>> From: teawater [mailto:teawater@gmail.com]
>> Sent: Wednesday, February 11, 2009 9:59 PM
>> To: Marc Khouzam
>> Cc: Michael Snyder; Pedro Alves; gdb-patches@sourceware.org
>> Subject: Re: [RFA] Patch to fix "reverse-next" command error
>>
>> Hi Marc,
>>
>> I can't reproduce this issue with or without
>> "fix-reverse-plt-error.txt".
>
>> Could you try it with CVS-head version and new Precord patch
>> in attachment?
>>
>> Thanks,
>> Hui
>
> Thanks for putting all the patches in a single attachement, it was
> much easier like that. (there was no patch 4. Is it not needed
> anymore?)
>
> I'm still getting the bug.
> I have HEAD from Feb 12th.
> + the Precord patches you sent.
> + fix-reverse-plt-error.txt
> + stopped.diff from Volodya (although it is not needed for this test)
>
> I compile with
> g++ (GCC) 4.1.2 20070115 (prerelease) (SUSE Linux)
>
> My linux is (uname -a)
> Linux camoc0002 2.6.16.53-0.16-smp #1 SMP Tue Oct 2 16:57:49 UTC 2007
> i686 i686 i386 GNU/Linux
>
> Again, here is the output.
> Could it be related to my printf library?
>
>
> GNU gdb (GDB) 6.8.50.20090212-cvs
> Copyright (C) 2009 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-pc-linux-gnu".
> For bug reporting instructions, please see:
> <http://www.gnu.org/software/gdb/bugs/>...
> (gdb) l
> 1 #include <stdio.h>
> 2 int main()
> 3 {
> 4 char* cptr = "Thread 1";
> 5 int b[2] = {5,8};
> 6 b[0] = 6; b[1] = 9;
> 7 printf("Thread 1, loop \n");
> 8 printf("Thread 2, loop \n");
> 9 printf("Thread 3, loop \n");
> 10 return 1;
> (gdb) b main
> Breakpoint 1 at 0x8048485: file a.cc, line 4.
> (gdb) r
> Starting program: /local/home/lmckhou/testing/a.out
>
> Breakpoint 1, main () at a.cc:4
> 4 char* cptr = "Thread 1";
> (gdb) rec
> (gdb) b 10
> Breakpoint 2 at 0x80484cc: file a.cc, line 10.
> (gdb) c
> Continuing.
> Thread 1, loop
> Thread 2, loop
> Thread 3, loop
>
> Breakpoint 2, main () at a.cc:10
> 10 return 1;
> (gdb) rs
> 9 printf("Thread 3, loop \n");
> (gdb)
> 8 printf("Thread 2, loop \n");
> (gdb)
>
> No more reverse-execution history.
> main () at a.cc:4
> 4 char* cptr = "Thread 1";
>