GNU libc 2.15 (Glibc) 发布 - 开源中国社区
GNU libc 2.15 (Glibc) 发布
红薯 2012年03月23日

GNU libc 2.15 (Glibc) 发布

红薯 红薯 发布于2012年03月23日 收藏 0 评论 2

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GNU C library (glibc) 发布了 2.15 版本,该版本新增一些函数,修复了大量的 bug,同时也带来一些优化。

NEWS for version 2.15
=====================

* The following bugs are resolved with this release:

  6779, 6783, 9696, 10103, 10709, 11589, 12403, 12786, 12840, 12847, 12868,
  12852, 12874, 12885, 12892, 12906, 12907, 12922, 12935, 12962, 13007,
  13021, 13061, 13062, 13067, 13068, 13085, 13088, 13090, 13092, 13096,
  13114, 13118, 13123, 13134, 13138, 13147, 13150, 13166, 13179, 13185,
  13189, 13192, 13268, 13276, 13282, 13291, 13305, 13328, 13335, 13337,
  13344, 13358, 13367, 13413, 13416, 13423, 13439, 13446, 13472, 13484,
  13506, 13515, 13523, 13524, 13538, 13540

* New program pldd to list loaded object of a process
  Implemented by Ulrich Drepper.

* Add nss_db support back to glibc.  No more dependency on Berkeley db
  and support for initgroups lookups.
  Implemented by Ulrich Drepper.

* Optimized strcpy, strncpy, stpcpy, stpncpy for SSE2 and SSSE3 on x86-32.
  Contributed by HJ Lu.

* Improved strcpy, strncpy, stpcpy, stpncpy for SSE2 and SSSE3 on x86-64.
  Contributed by HJ Lu.

* Optimized strcat, strncat on x86-64 and optimized wcscmp, wcslen, strnlen
  on x86-32 and x86-64.
  Contributed by Liubov Dmitrieva.

* Optimized strchr and strrchr for SSE on x86-32.
  Contributed by Liubov Dmitrieva.

* Optimized memchr, memrchr, rawmemchr, memcmp, wmemcmp, wcschr, wcscpy
  for x86-64 and x86-32.
  Contributed by Liubov Dmitrieva.

* New interfaces: scandirat, scandirat64
  Implemented by Ulrich Drepper.

* Checking versions of FD_SET, FD_CLR, and FD_ISSET added.
  Implemented by Ulrich Drepper.

* nscd now also caches the netgroup database.
  Implemented by Ulrich Drepper.

* Integrate libm with gcc's -ffinite-math-only option.
  Implemented by Ulrich Drepper.

* Lots of generic, 64-bit, and x86-64-specific performance optimizations
  to math functions.  Implemented by Ulrich Drepper.

* Optimized strcasecmp and strncasecmp for AVX on x86-64.
  Implemented by Ulrich Drepper.

* New Linux interfaces: process_vm_readv, process_vm_writev

* Optimized strcasecmp and strncasecmp for SSSE3 and SSE4.2 on x86-32.
  Implemented by Ulrich Drepper.

* Optimized nearbyint and strcasecmp for PPC.
  Implemented by Adhemerval Zanella.

* New locales: bho_IN, unm_US, es_CU, ta_LK
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貌似发错贴了HOHO
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4.7支持-c++11了,4.6支持-c++0x
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