X-Git-Url: http://nsz.repo.hu/git/?p=musl;a=blobdiff_plain;f=WHATSNEW;h=969f51d293c929d2f9cfdb0478d06ffd10ddc9ce;hp=d422df421ba9ee2bdfc3b9d2a988266334c85ace;hb=b768c7bc6398e297945b08dd5315cae472279a3a;hpb=58483f0afdc440edf992ff75cb3209a44f624776 diff --git a/WHATSNEW b/WHATSNEW index d422df42..969f51d2 100644 --- a/WHATSNEW +++ b/WHATSNEW @@ -282,3 +282,111 @@ bug fixes: - workaround for bugs in linux mprotect syscall - thread-safety for random() functions - various minor issues + + + +0.8.0 release notes + +new features: +- chinese and japanese legacy charset support in iconv +- zero-syscall clock_gettime support (dynamic-linked x86_64 only) +- futex-based locking for stdio (previously used spinlocks) +- LD_PRELOAD and RTLD_NEXT support in dynamic linker +- strptime (mostly working but incomplete) +- posix aio (mostly working but not entirely conformant) +- memory streams (fmemopen, open_memstream, ...) +- stub/dummy implementations for various useless legacy functions +- if_nameindex + +security hardening: +- setuid, etc. should not longer be able to "partially fail" with threads +- ensure suid programs start with fd 0,1,2 open +- improved openpty/forkpty failure checks + +threads/synchronization bug fixes: +- dangerous spurious wakeup in pthread_join lead to early return +- race condition enabling async cancellation (delayed/lost cancellation) +- destruction/unmapping race conditions in semaphores, mutexes, rwlocks +- recursive rwlock_rdlock deadlock when a writer is waiting +- race condition in sigqueue with fork +- timer expiration thread exit wasn't running dtors +- timer threads weren't blocking signals +- close was wrongly cancellable after succeeding on some devices +- robust mutex list was not reset on fork + +general bug fixes: +- incorrect logic in fread (spurious blocking; crash on write-only files) +- many corner cases and overflow cases for strtol-family functions +- various printf integer formatting issues with flags/width/precision +- incorrect iconv return value on failure +- broken FD_* macros on 64-bit targets +- clock function returning wrong value (real time not cpu time) +- siglongjmp signal mask clobbering (off-by-one pointer error) +- dynamic linker weak symbol resolution issues +- fdopendir failure to set errno +- various minor header fixes + + + +0.8.1 release notes + +bug fixes: +- mismatching prototypes caused build failure on 64-bit +- other minor prototype errors in the headers have been fixed +- various other small omissions fixed + + + +0.8.2 release notes + +new features: +- ptrace syscall support + +bug fixes: +- const error (only a warning with many compilers) in lio_listio +- minor portability fixes aimed at supporting new arch targets + + + +0.8.3 release notes + +new features: +- arm port (experimental) +- better musl-gcc wrapper script for building against musl +- added clone system call + +bug fixes: +- numerous header file typos, copy/paste errors, omissions +- statfs and statvfs ABI are now LSB-conformant (and actually work) + + + +0.8.4 release notes + +new features: +- arm dynamic linker support +- process-shared pthread barriers now work +- efficient futex-requeue-based cond var broadcast +- more optional cancellation points are now cancellable +- printf accepts null pointers with %s, prints as "(null)" +- recursive mutexes are now fully reentrant +- __cxa_atexit support +- real vfork +- dynamic linker now gold-compatible +- prlimit syscall +- support for large limits with setrlimit/getrlimit (even on 32-bit) +- glob now supports GLOB_PERIOD option (GNU extension) + +bug fixes: +- many serious issues in condition variables +- rwlock failure-to-wake deadlock issues +- various small header files bugs/omissions +- wrong failure return for pthread_create +- path handling issues on execvp +- lock count corruption with robust recursive mutexes on owner death +- integer overflows in atoi, etc. reading most-negative value +- spurious mremaps on every realloc of large memory chunks +- pthread cancellation failure in single-threaded programs + +security: +- avoid fd_set overflow in dns lookups