Ping again...:( On 2015/9/21 9:53, Junling Zheng wrote: > On 2015/8/8 16:03, Bernhard Reutner-Fischer wrote: >> On August 7, 2015 4:28:10 AM GMT+02:00, Junling Zheng >> <[email protected]> wrote: >>> Ping again... >> >> Sorry for the delay, will apply the outstanding patches this weekend. > > Hi, Bernhard > > I found that uclibc-ng had already contained this fix. > > Should it be applied into uClibc? > > Thanks > > Junling > >> >> Cheers, >>> >>> This patch fixed the following issue: >>> http://lists.uclibc.org/pipermail/uclibc/2015-May/048966.html >>> >>> Does anybody suffer this problem ? >>> >>> On 2015/7/31 18:37, Junling Zheng wrote: >>>> Ping... >>>> >>>> On 2015/7/20 21:33, Junling Zheng wrote: >>>>> When debugging a program on ARMv7 with thread-local storage declared >>> using >>>>> "__thread", attempting to print a thread-local variable will result >>> in the >>>>> following message: >>>>> >>>>> Cannot find thread-local storage for Thread <snip> (LWP <snip>), >>> executable >>>>> file /tmp/tls: capability not available >>>>> >>>>> This can be traced back to uclibc >>> libpthread/nptl_db/td_thr_tls_get_addr.c >>>>> which gdb uses to look up the address of the TLS. The function >>> returns >>>>> TD_NOCAPAB due to a mismatch in size between the DTV pointer and the >>> size >>>>> recorded in the db description. The problem lies in >>> libpthread/nptl_db/db_info.c >>>>> which initializes the db with the sizeof the union dtv. Instead it >>> should >>>>> be the sizeof a pointer to union dtv. >>>>> >>>>> Fixed the initial size for dtvp to sizeof a pointer, instead of >>> sizeof >>>>> the union. >>>>> >>>>> Refer to: >>>>> http://sourceware.org/ml/libc-alpha/2006-10/msg00088.html >>>>> >>> https://sourceware.org/git/?p=glibc.git;a=commitdiff;h=416b630981788c1f08e746e19765aa0e5c2a1360 >>>>> >>>>> Signed-off-by: Junling Zheng <[email protected]> >>>>> --- >>>>> libpthread/nptl_db/db_info.c | 2 +- >>>>> 1 file changed, 1 insertion(+), 1 deletion(-) >>>>> >>>>> diff --git a/libpthread/nptl_db/db_info.c >>> b/libpthread/nptl_db/db_info.c >>>>> index a57a053..159a027 100644 >>>>> --- a/libpthread/nptl_db/db_info.c >>>>> +++ b/libpthread/nptl_db/db_info.c >>>>> @@ -60,7 +60,7 @@ extern bool __nptl_initial_report_events; >>>>> i.e. at the very end of the area covered by TLS_PRE_TCB_SIZE. >>> */ >>>>> DESC (_thread_db_pthread_dtvp, >>>>> TLS_PRE_TCB_SIZE + offsetof (tcbhead_t, dtv) >>>>> - - (TLS_TCB_SIZE == 0 ? sizeof (tcbhead_t) : 0), union dtv) >>>>> + - (TLS_TCB_SIZE == 0 ? sizeof (tcbhead_t) : 0), union dtv *) >>>>> #endif >>>>> >>>>> >>>>> >>>> >>>> >>>> _______________________________________________ >>>> uClibc mailing list >>>> [email protected] >>>> http://lists.busybox.net/mailman/listinfo/uclibc >>>> >>>> >>> >>> >>> _______________________________________________ >>> uClibc mailing list >>> [email protected] >>> http://lists.busybox.net/mailman/listinfo/uclibc >> >> >> >> . >> > > > _______________________________________________ > uClibc mailing list > [email protected] > http://lists.busybox.net/mailman/listinfo/uclibc > >
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