2012/9/26 Liviu Nicoara <nikko...@hates.ms>: > On 9/25/12 7:56 PM, Stefan Teleman (JIRA) wrote: >> >> >> [ >> https://issues.apache.org/jira/browse/STDCXX-1066?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel >> ] > > > Anybody around here, except Stefan, who has access to a SPARC V8 machine > updated to the specified kernel update or later, and who is willing to run a > simple test program? It's a 5 minute job at most.
Please point me to the test program. P. > > Thanks! > >> >> Stefan Teleman closed STDCXX-1066. >> ---------------------------------- >> >> Resolution: Won't Fix >> >> Bug will not be fixed upstream. It is fixed in the Solaris releases. >> >>> SPARCV8 requires pthread_mutex_t and pthread_cond_t to be aligned on an >>> 8-byte boundary >>> >>> --------------------------------------------------------------------------------------- >>> >>> Key: STDCXX-1066 >>> URL: https://issues.apache.org/jira/browse/STDCXX-1066 >>> Project: C++ Standard Library >>> Issue Type: Bug >>> Components: Thread Safety >>> Affects Versions: 4.2.1, 4.2.2, 4.2.x, 4.3.x >>> Environment: Solaris 10 Update 6 or later on SPARCV8 [32-bit] >>> Defect is compiler-independent - in reality it only affects Sun Studio >>> and GCC. >>> Reporter: Stefan Teleman >>> Labels: features, runtime, threads >>> Fix For: 4.2.2, 4.2.x, 4.3.x >>> >>> Attachments: _config-gcc.h.stdcxx-1066.patch, >>> _config-sunpro.h.stdcxx-1066.patch, ctype.cpp.stdcxx-1066.patch, >>> exception.cpp.stdcxx-1066.patch, ios.cpp.stdcxx-1066.patch, >>> iostream.cpp.stdcxx-1066.patch, iostream.stdcxx-1066.patch, >>> locale_body.cpp.stdcxx-1066.patch, locale_classic.cpp.stdcxx-1066.patch, >>> messages.cpp.stdcxx-1066.patch, _mutex.h.stdcxx-1066.patch, >>> time_put.cpp.stdcxx-1066.patch, use_facet.h.stdcxx-1066.patch >>> >>> >>> Starting with Solaris 10 Update 6, on SPARCV8, pthread_mutex_t and >>> pthread_cond_t MUST be aligned on an 8-byte boundary. Misaligned access will >>> result in either SEGV or SIGBUS. >>> There are numerous places in the multi-threaded version of stdcxx where >>> pthread_mutex_t and/or pthread_cond_t types are contained within an union, >>> but with an enforced alignment different than 8. All these instances must be >>> corrected, and #ifdef-guarded for SPARCV8. >>> Patches to follow shortly, this is just opening the issue. >>> Warning: the patchset resolving this issue is very large, and it affects >>> a large number of files. >> >> >> -- >> This message is automatically generated by JIRA. >> If you think it was sent incorrectly, please contact your JIRA >> administrators >> For more information on JIRA, see: http://www.atlassian.com/software/jira >> >
