diff options
Diffstat (limited to 'libc/ChangeLog')
| -rw-r--r-- | libc/ChangeLog | 193 |
1 files changed, 193 insertions, 0 deletions
diff --git a/libc/ChangeLog b/libc/ChangeLog index ac92ef164..406ca28bd 100644 --- a/libc/ChangeLog +++ b/libc/ChangeLog @@ -1,3 +1,196 @@ +2013-06-28 Liubov Dmitrieva <liubov.dmitrieva@intel.com> + + * sysdeps/x86_64/multiarch/init-arch.c (__init_cpu_features): Set + bit_Slow_SSE4_2 and bit_Prefer_PMINUB_for_stringop for Intel + Silvermont. + * sysdeps/x86_64/multiarch/init-arch.h (bit_Slow_SSE4_2): New + macro. + (index_Slow_SSE4_2): Likewise. + (index_Prefer_PMINUB_for_stringop): Likewise. + * sysdeps/x86_64/multiarch/strchr.S: Skip SSE4.2 version if + bit_Slow_SSE4_2 is set. + * sysdeps/x86_64/multiarch/strcmp.S: Likewise. + * sysdeps/x86_64/multiarch/strrchr.S: Likewise. + +2013-06-28 Ryan S. Arnold <rsa@linux.vnet.ibm.com> + + * sysdeps/powerpc/Makefile: Add comment about generating an offset to + rtld_global._dl_hwcap2. + * sysdeps/powerpc/bits/hwcap.h: Added PPC_FEATURE2_* definitions for + POWER8. + * sysdeps/powerpc/dl-procinfo.c (_dl_powerpc_cap_flags): Extend for + POWER8 feature descriptions defined in _dl_hwcap2. + * sysdeps/powerpc/dl-procinfo.h (_dl_procinfo): Implement AT_HWCAP2 + string handling for POWER8 feature bits. + (_DL_HWCAP_COUNT): Increment to 64 to cover AT_HWCAP2 bits. + (_DL_HWCAP_LAST): New definition for position of last AT_HWCAP bit in + _dl_powerpc_cap_flags. + (_DL_HWCAP2_LAST): New definition for last usable bit of AT_HWCAP2. + * sysdeps/powerpc/rtld-global-offsets.sym + (RTLD_GLOBAL_RO_DL_HWCAP2_OFFSET): New offset macro to locate + _dl_hwcap2 in the rtld_global_ro structure. + +2013-06-28 Ryan S. Arnold <rsa@linux.vnet.ibm.com> + + * elf/dl-support.c (_dl_hwcap2): Add a new hwcap field for more + hardware capabilities in support of AT_HWCAP2. + (_dl_aux_init): Read AT_HWCAP2 into GLRO(dl_hwcap2). + * elf/dl-sysdep.c (_dl_sysdep_start): Read AT_HWCAP2 into + GLRO(dl_hwcap2). + (_dl_show_auxv): Add support for calling _dl_procinfo to display + AT_HWCAP2. If a platform doesn't chose to handle displaying AT_HWCAP2 + explicitly the unknown a_type display mechanism is used. + * misc/getauxval.c (__getauxval): Return GLRO(dl_hwcap2) on AT_HWCAP2. + * sysdeps/generic/ldsodefs.h (rtld_global_ro): Add _dl_hwcap2 as a new + struct member. + * sysdeps/generic/dl-procinfo.h (_dl_procinfo): Add TYPE parameter + to macro prototype for AT_HWCAP2 support. + * sysdeps/i386/dl-procinfo.h: Likewise. + * sysdeps/s390/dl-procinfo.h: Likewise. + * sysdeps/powerpc/dl-procinfo.h (_dl_procinfo): Add TYPE parameter to + macro prototype for AT_HWCAP2 support. Make WORD unsigned long int + rather than signed int. Stub in handler for TYPE == AT_HWCAP2 to + return -1 for unknown a_type display fallback. + * sysdeps/sparc/dl-procinfo.h: Likewise. + * sysdeps/unix/sysv/linux/i386/dl-procinfo.h: Likewise. + * sysdeps/unix/sysv/linux/s390/dl-procinfo.h: Likewise. + +2013-06-28 Joseph Myers <joseph@codesourcery.com> + + * sysdeps/unix/sysv/linux/mmap64.c (__mmap64): Shift by page_shift + instead of MMAP2_PAGE_SHIFT in call to INLINE_SYSCALL. + +2013-06-28 Pierre Ynard <linkfanel@yahoo.fr> + + [BZ #12492] + * elf/dl-load.c (_dl_map_object_from_fd): Test for failure of + mprotect making __stack_prot writable. + +2013-06-28 Nathan Froyd <froydnj@codesourcery.com> + Joseph Myers <joseph@codesourcery.com> + + * elf/dl-profile.c (struct here_cg_arc_record): Declare 'count' + as being properly aligned. + +2013-06-28 Maciej W. Rozycki <macro@codesourcery.com> + + * dlfcn/modstatic5.c: New file. + * dlfcn/tststatic5.c: New file. + * dlfcn/Makefile (tests): Add tststatic5. + (tests-static): Likewise. + (modules-names): Add modstatic5. + (tststatic5-ENV): New variable. + ($(objpfx)tststatic5, $(objpfx)tststatic5.out): New dependencies. + + [BZ #15022] + * elf/dl-support.c (_dl_main_map): New variable. + (_dl_ns): Use it to initialize [LM_ID_BASE] element. + (_dl_nns, _dl_load_adds): Set to 1. + (_dl_initial_searchlist): Refer to _dl_main_map. + (_dl_non_dynamic_init): Initialize _dl_main_map.l_origin. + * elf/dl-load.c (_dl_dst_substitute) [!SHARED]: Remove fallback + call to _dl_get_origin. + * elf/dl-open.c (dl_open_worker): Remove !SHARED special casing + around call_map. + (_dl_open) [!SHARED]: Remove code to initialize GL(dl_nns). + * dlfcn/modstatic3.c: New file. + * dlfcn/tststatic3.c: New file. + * dlfcn/tststatic4.c: New file. + * dlfcn/Makefile (tests): Add tststatic3 and tststatic4. + (tests-static): Likewise. + (modules-names): Add modstatic3. + (tststatic3-ENV, tststatic4-ENV): New variables. + ($(objpfx)tststatic3, $(objpfx)tststatic3.out): New dependencies. + ($(objpfx)tststatic4, $(objpfx)tststatic4.out): Likewise. + +2013-06-26 Joseph Myers <joseph@codesourcery.com> + + * configure.in (CC): Require GCC version 4.4 or later. + * configure: Regenerated. + * manual/install.texi (Tools for Compilation): Update GCC version + requirement. + * INSTALL: Regenerated. + +2013-06-26 Liubov Dmitrieva <liubov.dmitrieva@intel.com> + + [BZ #15674] + * string/test-memcmp.c (check2): New. + (main): Call check2. + + * sysdeps/x86_64/multiarch/memcmp-ssse3.S: Fix buffers overrun. + +2013-06-26 Maciej W. Rozycki <macro@codesourcery.com> + + [BZ #15022] + * elf/dl-open.c (_dl_open) [!SHARED]: Move call to DL_STATIC_INIT + over to... + (dl_open_worker) [!SHARED]: ... here. + +2013-06-26 Ryan S. Arnold <rsa@linux.vnet.ibm.com> + + * elf/elf.h (AT_HWCAP2): Add a new a_type entry. + +2013-06-25 Richard Henderson <rth@redhat.com> + + * locale/programs/locarchive.c: Include <libc-internal.h> + +2013-06-25 Joseph Myers <joseph@codesourcery.com> + + * manual/texinfo.tex: Update to version 2013-06-21.17, with + trailing whitespace removed. + +2013-06-24 Mike Frysinger <vapier@gentoo.org> + + [BZ #10283] + * locale/locarchive.h (struct locarhandle): Add mmap_base and mmap_len. + * locale/programs/locarchive.c: Include libc-mmap.h. + (prepare_address_space): Take two new outputs (the mmap base and len). + Align p to MAP_FIXED_ALIGNMENT. Set mmap base and len to the right + values. + (create_archive): Declare new mmap base and len values for + prepare_address_space, and store the result in ah. + (file_data_available_p): Replace pagesz with MAP_FIXED_ALIGNMENT. + (enlarge_archive): If ah->mmap_base is not NULL, use that and + ah->mmap_len to unmap rather than ah->addr and ah->reserved. + Declare new mmap base and len values for + prepare_address_space, and store the result in new_ah. + (open_archive): Declare new mmap base and len values for + prepare_address_space, and store the result in ah. + (close_archive): If ah->mmap_base is not NULL, use that and + ah->mmap_len to unmap rather than ah->addr and ah->reserved. + * sysdeps/generic/libc-mmap.h: New file. + +2013-06-24 Mike Frysinger <vapier@gentoo.org> + + * include/libc-internal.h (ALIGN_DOWN): New helper macro. + (ALIGN_UP): Likewise. + (PTR_ALIGN_DOWN): Likewise. + (PTR_ALIGN_UP): Likewise. + +2013-06-24 Ryan S. Arnold <rsa@linux.vnet.ibm.com> + + * sysdeps/powerpc/dl-procinfo.c (_dl_powerpc_platforms): Add "power8" + entry mapped to PPC_PLATFORM_POWER8. + * sysdeps/powerpc/dl-procinfo.h (_DL_PLATFORMS_COUNT): Increment for + POWER8. + (PPC_PLATFORM_POWER8): Add new platform bit for POWER8 processor. + (_dl_string_platform): Add case for exporting platform position for + POWER8. + * sysdeps/unix/sysv/linux/powerpc/powerpc32/power8/Implies: Chain + search path to sysdeps/powerpc/powerpc32/power8 directory. + * sysdeps/unix/sysv/linux/powerpc/powerpc64/power8/Implies: Chain + search path to sysdeps/powerpc/powerpc64/power8 directory. + * sysdeps/powerpc/powerpc32/power8/Implies: Chain search path to + power7 directories. + * sysdeps/powerpc/powerpc64/power8/Implies: Chain search path to + power7 directories. + +2013-06-24 Siddhesh Poyarekar <siddhesh@redhat.com> + + * INSTALL: Regenerate. + + * nscd/connections.c (nscd_init): Fix comment. + 2013-06-22 Joseph Myers <joseph@codesourcery.com> * sysdeps/unix/sysv/linux/libc_fatal.c: Include <string.h>. |