X-Git-Url: http://nsz.repo.hu/git/?a=blobdiff_plain;f=WHATSNEW;h=be688cbb8ba150cf9c1d6734ded4b0a39ac2562d;hb=7a4c25d78030b3a43ed5c8dd1a456f73cb990f44;hp=9a5286720198a816630b9579f7334f65870562c6;hpb=e6f09004af4d3ffc4e4ad5b5d33cf45891c25f25;p=musl diff --git a/WHATSNEW b/WHATSNEW index 9a528672..be688cbb 100644 --- a/WHATSNEW +++ b/WHATSNEW @@ -1540,3 +1540,193 @@ other bugs fixed: - failure of ungetc/ungetwc to work on FILE streams in EOF state - possible null pointer dereference in gettext - possible initial stack misalignment on mips with PIE + + + +1.1.11 release notes + +new features: +- byte-based C locale +- vdso clock_gettime on arm +- musl-clang wrapper +- sh2 nommu target support + +performance: +- major speed-up for dynamic linker symbol lookups with GNU hash + +compatibility: +- strverscmp now matches GNU behavior in corner cases +- empty TZ environment variable gives GMT rather than system default +- reconnection on syslog server socket loss (syslogd restart) +- mmap fallback in simple_malloc when brk fails +- support for %m and %s with null pointers in wide printf variants +- call frame information in i386 asm for improved debugger support + +bugs fixed: +- spurious errors from pwd/grp functions when nscd backend is absent +- possible invalid access on calloc with simple_malloc +- null pointer dereferences after calling uselocale((locale_t)0) +- erroneous support for cancellation in stdio caused data loss +- inconsistent handling of atexit called from atexit handler +- missing locking in error paths for ungetwc +- btowc mishandling of out-of-range non-EOF inputs +- negated return value of ns_skiprr, failure in related functions +- incorrect void return type for syncfs, missing error status +- possible failure of tempnam due to missing null termination +- negated tm_gmtoff field in struct tm +- off-by-one error in getsubopt leaving equals sign in value result + +arch-specific bugs fixed: +- soft deadlocks on i386/x86_64 due to missing barrier in internal locks +- regression in arm pre-v7 support for kernels with kuser helper removed +- runaway PC on mips detached thread exit (due to kernel regression) +- mismatched ABI for local-dynamic model TLS on mips and powerpc +- incorrect value of some SO_* constants on mips +- broken 64-bit syscall argument passing on aarch64 + + + +1.1.12 release notes + +new features: +- fdpic abi on sh2 for shareable text segment without mmu +- general fdpic elf support in dynamic linker +- CFI generation for x86_64 asm source files +- protection against silently building a libc.so with missing symbols + +compatibility: +- nl_langinfo(CODESET) now returns "ASCII" in byte-based C locale +- fixed build regression due to buggy .SECONDARY in some GNU make versions +- additional arm eabi functions needed by llvm arm backend +- added format argument attributes to gettext function prototypes +- static PIE no longer requires linking with -E/-rdynamic +- eliminated spurious protected-data warnings linking against libc.so +- avoided spurious fpu asm errors with some armhf toolchains + +bugs fixed: +- fclose of stdin/stdout caused deadlock at exit +- missing memory barrier in pthread_join +- open_[w]memstream produced no buffer when no writes took place +- uninitialized scopeid in address lookups from hosts file and ip literals +- ip literals for mismatching family (v4 vs v6) were queried as hostnames +- possible crash on OOM in regcomp +- incorrect contents in localeconv structure (-1 instead of CHAR_MAX) +- strftime mishandling of out-of-range struct tm members +- wrongful attribute((const)) on pthread_self and errno location function + +arch-specific bugs fixed: +- arm crt1 entry point failed to align stack pointer in some cases +- mips fesetround failed to actually set rounding mode +- i386 asm source CFI generation had multiple bugs + + + +1.1.13 release notes + +new features: +- out-of-tree builds +- search domains in resolv.conf +- sh arch supports j-core (j2) cas.l atomics +- dynamic linker includes arch/abi in output when run as a command +- header support for new kernel features through linux 4.4 +- mips vdso clock_gettime support +- regex BRE extensions: \|, \+, \? + +performance: +- improved atomics performance on all archs with ll/sc model +- atomic instructions are now inlined on armv6 +- use fpu sqrt for arm softfp abi on targets with vfp + +compatibility: +- getnameinfo now accepts sockaddr sizes larger than needed +- new default CFLAGS/LDFLAGS avoid entire classes of toolchain bugs +- explicit use of float_t/double_t avoids compiler float spill bugs +- i386 max_align_t definition now works with g++ 4.7's pseudo-c++11 +- all known protocols are added to protoent functions +- stub utmpname, utmpxname functions +- linker support for -Bsymbolic-functions is no longer mandatory +- regex parsing size limits increased +- malloc_usable_size now accepts null pointer input + +bugs fixed: +- potential single-byte heap overflow in getdelim +- mishandling of transient failure opening hosts, services, resolv.conf +- mremap was sometimes able to allocate objects larger than PTRDIFF_MAX +- nl_langinfo wrongly returned NULL instead of "" for invalid items +- out-of-bounds dynamic tls allocation due to pointer/index scaling error +- getifaddrs misreported point-to-point interface addresses +- tdelete left tsearch trees misbalanced +- tsearch crashed on allocation failure +- tsearch, tfind, and tdelete failed to handle null pointer input +- passing signal number 0 to sigaction resulted in a crash +- getdelim updated caller's size wrongly when realloc failed +- getdelim realloc strategy was wasteful +- if_nametoindex returned wrong value on failure +- missing ssp-suppression for some source files called from early-init +- various minor resolv.conf parsing bugs +- fwrite wrongly reported success on write errors in line-buffered flush +- fwrite and fread wrongly returned nmemb (not 0) when size was 0 + +nommu-specific bugs fix: +- failure to zero bss in FDPIC shared library loader +- unsafe writes to read-only file mapping in non-FDPIC library loader + +arch-specific bugs fixed: +- sh[eb]-nofpu-fdpic was using fpu-dependent setjmp/longjmp variants +- dynamic linker path file name was wrong for arm "softfp" targets +- mips siginfo_t and related macros were defined incorrectly +- possibly misaligned pointer globals on arm (from an asm source file) +- mips dynamic linker failed to provide info needed by debugger +- mips cancellation asm wrongly assumed validity of $gp register value + + + +1.1.14 release notes + +regressions fixed: +- treatment of empty string argument as error by puts and fputs +- make clean and distclean failure in unconfigured trees +- sh/fdpic dynamic linker entry point hang due to wrong code +- armhf (and arm softfp model) build failure with clang + +other bugs fixed: +- wrongly clamping (rather than failing) excessive rounds in crypt-sha* + + + +1.1.15 release notes + +new features: +- mips64 (full 64-bit and n32) port +- mips r6 isa support (subarch for mips, mips64, and mipsn32 archs) +- powerpc64 port +- powerpc (32-bit) soft-float ABI support (subarch) +- pthread_tryjoin_np and pthread_timedjoin_np (nonstandard extensions) +- header-level support for linux 4.5 and 4.6 features +- sched_getcpu (nonstandard extension) support, including vdso version +- __STDC_ISO_10646__, __STDC_IEC_559__ macros predefined via stdc-predef.h +- support for new elf/arch features in elf.h + +compatibility: +- configure now correctly chooses cross-prefix based on build/host/target +- abort now successfully terminates pid 1 in a container (or top-level) + +bugs fixed: +- memmem read past end of haystack, possible false positives or crashes +- buffer underflow (reverse-overflow) in ungetwc +- double-free under certain usage of putenv +- incorrect treatment by regcomp of * at start of BRE subexpression +- gethostbyname[2][_r] produced ip addresses in misaligned buffers +- looking up some invalid hostnames caused malformed dns queries +- lookups from hosts file were inconsistent with non-matching family +- missing h_length value in gethostbyaddr results +- a64l function produced wrong-signed results on 64-bit archs +- broken padding of string formats to width in wide printf variants +- wrong results for expf(-NAN) and exp2f(-NAN) +- wrong value for RUSAGE_CHILDREN prevented it from working +- abort failed to provide abnormal termination with SIGABRT blocked + +arch-specific bugs fixed: +- broken posix_fadvise on arm and powerpc (32-bit) +- thread structure/dtv corruption on powerpc at thread startup +- various wrong mips and powerpc ioctl and termios constant values