Adam, thank you for the explanation. What would cause these symbols to change? The only thing that I changed between build was the introduce parallelism between uts and lib build plus additional parallelism in uts build.
- akolb > If you have USDT probes in static functions, the dtrace -G invocation will > generate these symbols. They be should be scoped local in the final binary > (I'm surprised that they're showing up in the dynstr -- that's probably a > bug in the linker). > > Once the following bug is putback, it will be possible for DTrace to mark > these temporary symbols so that they don't show up in the final binary at > all: > > 6602451 new symbol visibilities required: EXPORTED, SINGLETON and ELIMINATE > > Adam > > On Tue, Oct 02, 2007 at 05:53:17PM -0700, Alexander Kolbasov wrote: > > Hello, > > > > I was comparing two workspaces using wsdiff and noticed unexpected changes > > in > > libc which looked like these: > > > > lib/libc.so.1 > > NOTE: ELF .dynstr difference detected. > > > > 1427,1428c1427,1428 > > < 0026220 t \0 $ d t r a c e 1 5 0 7 3 3 . > > < 74002464 74726163 65313530 3733332e > > --- > > > 0026220 t \0 $ d t r a c e 1 4 9 4 2 0 . > > > 74002464 74726163 65313439 3432302e > > 1433,1434c1433,1434 > > < 0026300 \0 $ d t r a c e 1 5 0 7 3 3 . m > > < 00246474 72616365 31353037 33332e6d > > --- > > > 0026300 \0 $ d t r a c e 1 4 9 4 2 0 . m > > > 00246474 72616365 31343934 32302e6d > > 1439,1442c1439,1442 > > < 0026360 u p _ a l l \0 $ d t r a c e 1 5 > > < 75705f61 6c6c0024 64747261 63653135 > > < 0026400 0 7 3 3 . m u t e x _ t r y l o > > < 30373333 2e6d7574 65785f74 72796c6f > > --- > > > 0026360 u p _ a l l \0 $ d t r a c e 1 4 > > > 75705f61 6c6c0024 64747261 63653134 > > > 0026400 9 4 2 0 . m u t e x _ t r y l o > > > 39343230 2e6d7574 65785f74 72796c6f > > > > ... > > > > What are these and why they can show up? > > > > - akolb > > > > > > _______________________________________________ > > dtrace-discuss mailing list > > [email protected] > > -- > Adam Leventhal, FishWorks http://blogs.sun.com/ahl > _______________________________________________ dtrace-discuss mailing list [email protected]
