X-Git-Url: http://nsz.repo.hu/git/?a=blobdiff_plain;f=WHATSNEW;h=3b4321c1caec7b945f07b19867e263b7c75be68f;hb=1b1cafa50c11d4c772a4f938b2feb7cbcc5f992a;hp=869eb0dc786d9f701cf9b603a335e30fcb9b5958;hpb=00733dd1cf791d13ff6155509cf139a5f7b2eecb;p=musl diff --git a/WHATSNEW b/WHATSNEW index 869eb0dc..3b4321c1 100644 --- a/WHATSNEW +++ b/WHATSNEW @@ -1330,3 +1330,141 @@ arch-specific bugs fixed: - broken struct stat st_dev field on big endian mips - broken asm register constraints in atomics on powerpc - missing barriers in atomics on mips, powerpc, microblaze, and sh + + + +1.1.5 release notes + +new features: +- full C11 coverage (threads, UTF-16/32 API, timespec_get, etc.) +- malloc_usable_size function (nonstandard) +- support for new F_OFD_* fcntl operations (linux 3.15, POSIX-future) +- new _DEFAULT_SOURCE feature test macro to request default profile + +performance: +- private-futex support +- redesigned cond var implementation with major performance improvement +- tweaked spinning in userspace before performing futex waits + +bugs fixed: +- failure of dn_expand to null-terminate name for crafted DNS packets +- corruption of cond var mutex state when switching mutexes +- use of uninitialized memory with application-provided thread stacks +- false ownership of orphaned mutexes due to tid reuse +- possible failure-to-wake for robust mutexes on owner death +- subtle errors in robust mutex unrecoverable status handling +- missing memory/compiler barrier spinning to obtain locks +- wrong behavior in various zero-length stdio operations +- buffer overflow in swab with odd argument +- incorrect sequence generation in the rand48 family of prng functions +- missing cancellation check in non-wait paths of sem_wait, pthread_join +- missing barrier in pthread_once fast path +- memory leak in regexec when input contains illegal sequence +- various parser bugs in regcomp +- wrong return value on overflow in some strtoul-family functions +- broken CPU_EQUAL macro in sched.h +- dlerror not working in static-linked programs +- mishandling of negative non-whole-hour TZ offsets +- incorrect case mappings for U+00DF +- namespace pollution via accidentally-non-static function named "dummy" +- missing __fpclassifyl and __signbitl definitions for ld64 archs + + + +1.1.6 release notes + +new features: +- getopt '-' flag for processing non-option arguments +- getopt_long argument permutation extension +- getopt_long abbreviated options +- ns_parserr and related DNS-packet-parsing functions +- fnmatch FNM_CASEFOLD extension +- support for translation of getopt error messages +- login_tty function (legacy) + +performance: +- efficient atomics on armv7+ targets +- pthread_once shrink-wrapping of fast path + +compatibility: +- baseline arm binaries now work on new cpus/kernels without kuser_helper +- dynamic linker now honors DT_RUNPATH without DT_RPATH (new binutils) +- arm asm is now compatible with clang's internal assembler +- suppress macro implementations of functions when headers are used in C++ +- increased message length limit for syslog + +bugs fixed: +- open ignored file creation mode argument for O_TMPFILE +- wrong printf formatting for %#.0o with value zero +- missing private state for uchar.h functions (null ps pointer) +- sched_getaffinity left uninitialized data in output bit array +- wrong return values for pthread_getaffinity_np and pthread_setaffinity_np +- buggy handling of multibyte option chars with arguments in getopt +- printf failed to report or stop on write errors +- printf failed to honor '+' modifier when printing NANs +- wcsnrtombs returned the wrong value in one code path +- syslog failed to check for connect error +- multi-threaded set*id() had spurious failures from ugly workaround code +- various minor header conformance bugs (signedness, constant expressions, ...) + +arch-specific bugs fixed: +- on or1k, some syscalls with 64-bit arguments were broken (misaligned) +- usage of sahf instruction on x86_64 crashed on some early cpu models + + + +1.1.7 release notes + +new features: +- alternate passwd/group backend support via nscd protocol +- masked cancellation mode extension (experimental) +- aio cancellation +- aarch64 port (experimental) + +performance: +- significant memset asm optimizations on i386 and x86_64 + +compatibility: +- suppress EINTR in semaphores for old kernels where futex restart is broken +- always set optarg in getopt_long +- support SOCK_RAW socket type in getaddrinfo +- report success instead of EINPROGRESS when close is interrupted + +bugs fixed: +- multithreaded set*id() was not async-signal safe, had various race bugs +- getspnam_r returned results for partial username matches +- wordexp bad character checker mis-counted parentheses +- close on fd with pending aio could lead to file corruption +- old aio implementation had numerous conformance bugs +- malloc init code could deadlock due to race condition +- pthread_exit did not disable cancellation +- pthread_cond_wait could wrongly consume signal on cancellation +- execvp wrongly stopped path search on EACCESS +- fsync, fdatasync, and msync were not honored as cancellation points +- fchmodat was subject to fd leak race (missing O_CLOEXEC) +- fchmodat failed to report EOPNOTSUPP in race path +- passwd/group lookup functions had various minor error-reporting bugs +- isatty had false-positives/device-state-corruption for OSS sound devices +- configure script failed to detect gcc with translated messages +- FLT_ROUNDS macro failed to reflect rounding mode changes in fenv + +arch-specific bugs fixed: +- mips fesetenv did not handle FE_DFL_ENV +- mips POLLWRNORM and POLLWRBAND macros had wrong values +- x32 pthread synchronization object type definitions were wrong +- powerpc minimum signal stack size was insufficient + + + +1.1.8 release notes + +bugs fixed: +- stack-based buffer overflow in inet_pton (CVE-2015-1817) +- regcomp crash/mem-corruption with illegal bytes after backslash +- regcomp wrongly allowed backrefs in ER +- regcomp miscompiled character class brace-repetitions +- regcomp wrongly processed \0 as an unmatchable backref +- new FLT_ROUNDS definition failed to work in C++ code + +arch-specific bugs fixed: +- aarch64 was missing max_align_t definition