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@ -2036,3 +2036,44 @@ bugs fixed: |
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arch-specfic bugs fixed: |
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- soft deadlocks (missing futex wake) on powerpc locking |
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- dlsym returned wrong address for thread-local symbols on ppc/mips/m68k |
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1.1.22 release notes |
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new features: |
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- priority-inheritance mutexes |
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- membarrier syscall, pre-registration to use it, fallback emulation |
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- header-level support for new linux features in 4.19, 4.20, 5.0 |
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major internal changes: |
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- complete, async-safe view of all existent threads as global list |
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- robust __synccall based on new thread list |
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- new dynamic TLS is installed synchronously at dlopen |
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- TLSDESC resolver functions no longer make bad ABI assumptions to call C |
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- resolved shared library dependencies are now recorded |
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compatibility & conformance: |
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- dependency-order shared library constructor execution |
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- sigaltstack no longer rejects SS_AUTODISARM, future flags |
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- FILE is now a complete (dummy) type in pre-C11 feature profiles |
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- setvbuf reports failure on invalid arguments |
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- TSVTX is exposed unconditionally in tar.h |
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- multithreaded set*id() no longer depends on /proc |
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- key slot reuse after pthread_key_delete no longer depends on /proc |
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bugs fixed: |
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- failures in multithreaded set*id() with concurrent thread creation/exit |
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- interposed free was called from invalid/inconsistent contexts |
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- freeaddrinfo performed invalid free of some partial results lists |
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- dlsym dependency order search had false negatives and false positives |
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- dn_skipname gave wrong results for labels with 8-bit content |
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- dcngettext clobbered errno, often breaking printing of error messages |
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- sscanf read past end of buffer under certain conditions (1.1.21 regression) |
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- pthread_key_create spuriously failed under race condition (1.1.21 regression) |
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- fdopendir wrongly succeeded with O_PATH file descriptors |
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- gets behaved incorrectly in presence of null bytes |
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- namespace violations in c11 tsd and mutex function dependencies |
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- incorrect prototype for makecontext (unimplemented) |
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arch-specfic bugs fixed: |
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- s390x had wrong values for POSIX_FADV_DONTNEED/_NOREUSE |
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Rich Felker
7 years ago