Hi Dyweni,
Can I do this by any options of â./configureâ? or JUST modify
the Makefile manually?
Thx!
Simon
2011/5/15 Dyweni - Qemu-Devel <8SScqsnYX8tr@xxxxxxxxxx>:
> Hi Simon!
>
> You will need to add the '-ggdb' flag when compiling Ceph. ÂAlso, you will
> need to remove all optimizations flags (i.e. -O*).
>
> Thanks,
> Dyweni
>
>
>> Hi folks,
>>
>> When I want to trace the stack of ceph in gdb, I set a breakpoint at
>> Objecter::send_op(Op *op), Âsome of the stack can't be showed. ÂIt
>> just came out with "??"
>> Hmm, ÂHow can I see the content of those "??"......
>>
>> (gdb)b Objecter.cc:635
>> ... ...
>> (gdb) bt
>> #0 Â0x00007ff2d4190d60 in ?? () from /usr/local/lib/librados.so.2
>> Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â^^^^
>> #1 Â0x00007ff2d4193c4b in ?? () from /usr/local/lib/librados.so.2
>> Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â^^^^
>> #2 Â0x00007ff2d4157d9e in librados::RadosClient::write (this=<value
>> optimized out>, io=@0x7ff2cc0030a0, oid=@0x7fff237d97d0,
>> bl=@0x7fff237d9840, len=512,
>> Â Â off=3072) at osdc/Objecter.h:805
>> #3 Â0x00007ff2d41580fa in librados::IoCtx::write (this=0x7ff2cc0028f0,
>> oid=<value optimized out>, bl=@0x7fff237d9840, len=512, off=3072) at
>> librados.cc:2278
>> #4 Â0x00007ff2d44e1ca8 in librbd::write (ictx=0x7ff2cc002800,
>> off=3072, len=<value optimized out>,
>> Â Â buf=0x7fff237d9980
>> "KHVvrQTdx;I>mJ(9S\"&M6+KBac1E6<Q^a)WUW-;RGcm5-tM`sP/*XWK<:Z^Ou1.X9d-ppGB8*1L7(vvzH%&#ZO<s+yC\"*PWB4c2&,S;3dfIi\\?e'Bi'y:@nD91CB^yaq^swgF4y*xErVaZZ%C^}\\{l}6|BU]=9Px,GaOY\\YS!M)b)adIAb%?P$RLC*)]@YWI}:wVtR+t"...)
>> at librbd.cc:1191
>> #5 Â0x0000000000401e95 in write_test_data (image=0x7ff2cc002800,
>> Â Â test_data=0x7fff237d9980
>> "KHVvrQTdx;I>mJ(9S\"&M6+KBac1E6<Q^a)WUW-;RGcm5-tM`sP/*XWK<:Z^Ou1.X9d-ppGB8*1L7(vvzH%&#ZO<s+yC\"*PWB4c2&,S;3dfIi\\?e'Bi'y:@nD91CB^yaq^swgF4y*xErVaZZ%C^}\\{l}6|BU]=9Px,GaOY\\YS!M)b)adIAb%?P$RLC*)]@YWI}:wVtR+t"...,
>> off=3072, len=512) at testlibrbd.c:189
>> #6 Â0x00000000004021bc in test_io (io=0x606b20, image=0x7ff2cc002800)
>> at testlibrbd.c:250
>> #7 Â0x0000000000402e2b in main (argc=1, argv=0x7fff237d9cd8) at
>> testlibrbd.c:415
>>
>>
>> Thx!
>> Simon
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