diff options
Diffstat (limited to 'ChangeLog')
| -rw-r--r-- | ChangeLog | 201 |
1 files changed, 201 insertions, 0 deletions
@@ -1,3 +1,204 @@ +2009-07-17 Ulrich Drepper <drepper@redhat.com> + + * sysdeps/generic/sysdep.h: Define cfi_personality, cfi_lsda, + CFI_PERSONALITY, CFI_LSDA, and DW_EH_PE_* constants. + +2009-07-16 Ulrich Drepper <drepper@redhat.com> + + [BZ #10360] + * resolv/res-mkquery.c (__res_nopt): If anslen is > 0xffff store + 0xffff in the EDNS0 record. + +2009-07-16 Ulrich Drepper <drepper@redhat.com> + + * nscd/cache.c (cache_add): Use atomic_compare_and_exchange_bool_rel + instead of atomic_compare_and_exchange_bool_acq to ensure pointer + is written before the list head update. + Patch by Andreas Schwab <aschwab@redhat.com>. + +2009-07-16 Ulrich Drepper <drepper@redhat.com> + Jakub Jelinek <jakub@redhat.com> + + * malloc/malloc.c [ATOMIC_FASTBINS] (_int_free): Make check for + corruption thread-safe. + +2009-07-13 Jakub Jelinek <jakub@redhat.com> + + * include/atomic.h (catomic_compare_and_exchange_val_rel): If arch + overrides atomic_compare_and_exchange_val_rel, define to + atomic_compare_and_exchange_val_rel by default, otherwise default + to catomic_compare_and_exchange_val_acq. + (catomic_compare_and_exchange_bool_rel): If arch overrides + atomic_compare_and_exchange_bool_rel, define to + atomic_compare_and_exchange_bool_rel by default. + * malloc/malloc.c (_int_free): Revert 2009-07-02 change. + Use catomic_compare_and_exchange_val_rel instead of + catomic_compare_and_exchange_val_acq. + +2009-07-16 Ulrich Drepper <drepper@redhat.com> + + * sysdeps/generic/ldsodefs.h: Add prototype for + _dl_higher_prime_number. + * elf/dl-misc.c (_dl_higher_prime_number): Mark with internal_function. + + * sysdeps/x86_64/dl-trampoline.S (_dl_runtime_profile): Optimize + restoring of ymm registers a bit. + +2009-07-15 H.J. Lu <hongjiu.lu@intel.com> + + * sysdeps/x86_64/memcmp.S: New file. + +2009-07-15 Ulrich Drepper <drepper@redhat.com> + + * sysdeps/x86-64/dl-trampoline.h: Remove after integrating code into... + * sysdeps/x86-64/dl-trampoline.S: ...here. Rewrite to avoid function + pointers in writable memory. + +2009-07-07 H.J. Lu <hongjiu.lu@intel.com> + + * config.h.in: Add HAVE_AVX_SUPPORT entry. + * config.make.in: Add config-cflags-avx entry. + * configure.in: Substitute libc_cv_cc_avx. + * elf/Makefile: Add rules to build and run tst-audit4 and tst-audit5. + * elf/tst-audit4.c: New file. + * elf/tst-audit5.c: New file. + * elf/tst-auditmod4a.c: New file. + * elf/tst-auditmod4b.c: New file. + * elf/tst-auditmod5a.c: New file. + * elf/tst-auditmod5b.c: New file. + * sysdeps/x86_64/Makefile (gen-as-const-headers): Add + link-defines.sym. + * sysdeps/x86_64/bits/link.h (La_x86_64_ymm): New. + (La_x86_64_vector): Likewise. + (La_x86_64_regs): Append lr_vector. + (La_x86_64_retval): Append lr_vector0/lrv_vector1. + * sysdeps/x86_64/dl-trampoline.S (_dl_runtime_profile): Move + saving and restoring SSE registers to ... + * sysdeps/x86_64/dl-trampoline.h: This. New file. + * sysdeps/x86_64/dl-trampoline.S: Include <config.h> and + <link-defines.h>. + (_dl_runtime_profile): Use LR_SIZE to allocate space for + La_x86_64_regs. Allocate extra space and jump to memory at + save_and_restore_vector if HAVE_AVX_SUPPORT is defined. + (save_and_restore_vector_sse): New. + (save_and_restore_vector_avx): Likewise. + (check_avx): Likewise. + (save_and_restore_vector): Likewise. + * sysdeps/x86_64/elf/configure.in: Set libc_cv_cc_avx and + HAVE_AVX_SUPPORT. + * sysdeps/x86_64/link-defines.sym: New file. + +2009-07-10 Ulrich Drepper <drepper@redhat.com> + + * elf/do-lookup.h: Removed after folding content into... + * elf/dl-lookup.c: ...here. + + * sysdeps/unix/sysv/linux/sys/epoll.h: Fix comment. + +2009-07-09 Ulrich Drepper <drepper@redhat.com> + + * configure.in: Check for gnu_unique_symbol symbol type. + * config.h.in: Add HAVE_ASM_UNIQUE_OBJECT entry. + * elf/do-lookup.h (do_lookup_x): Take new parameter with link map of + the undefined symbol. Handle STB_GNU_UNIQUE binding of found symbol. + * elf/dl-lookup.c (_dl_lookup_symbol_x): Adjust callers for do_lookup_x + change. + * sysdeps/generic/ldsodefs.h (struct rtld_global): Add definitions for + unique symbol table. + * elf/rtld.c (rtld_global): Initialize lock of unique symbol hash table + for first namespace. + * elf/dl-open.c (_dl_open): For new namespace, initialize lock for + unique symbol hash table. + * elf/Makefile: Add rules to build and run tst-unique1 and tst-unique2. + * elf/tst-unique1.c: New file. + * elf/tst-unique1mod1.c: New file. + * elf/tst-unique1mod2.c: New file. + * elf/tst-unique2.c: New file. + * elf/tst-unique2mod1.c: New file. + * elf/tst-unique2mod2.c: New file. + +2009-07-07 Ulrich Drepper <drepper@redhat.com> + + * elf/elf.h (STB_GNU_UNIQUE): Define. + + * elf/dl-misc.c (_dl_higher_prime_number): New function. Moved here + from... + * include/inline-hashtab.h: ...here. + (htab_expand): Adjust for renamed function. Correct memory handling. + +2009-07-06 Ulrich Drepper <drepper@redhat.com> + + * elf/do-lookup.h (do_lookup_x): Optimize test for valid symbol types. + +2009-07-03 Andreas Schwab <aschwab@redhat.com> + + * sysdeps/powerpc/sysdep.h (PPC_FEATURE_ARCH_2_06): Fix value. + (PPC_FEATURE_HAS_VSX): Likewise. + +2009-07-03 Ulrich Drepper <drepper@redhat.com> + + * sysdeps/x86_64/multiarch/strcspn-c.c: Minor cleanups. + * sysdeps/x86_64/multiarch/strspn-c.c: Likewise. + + * sysdeps/x86_64/multiarch/strcmp.S: Make sure functions are all + aligned to 16 byte boundaries. + * sysdeps/x86_64/multiarch/strcpy.S: Likewise. + * sysdeps/x86_64/multiarch/strlen.S: Likewise. + * sysdeps/x86_64/multiarch/rawmemchr.S: Likewise. + +2009-07-02 H.J. Lu <hongjiu.lu@intel.com> + + * config.h.in (HAVE_SSE4_SUPPORT): New macro. + * config.make.in (config-cflags-sse4): New variable. + * configure.in: Substitute libc_cv_cc_sse4. + * sysdeps/i386/configure.in: Set libc_cv_cc_sse4 and + HAVE_SSE4_SUPPORT. + * sysdeps/x86_64/multiarch/Makefile (sysdep_routines): Add + strcspn-c, strpbrk-c, strspn-c for string if gcc supports SSE4. + * sysdeps/x86_64/multiarch/strcspn-c.c: New file. + * sysdeps/x86_64/multiarch/strcspn.S: New file. + * sysdeps/x86_64/multiarch/strpbrk-c.c: New file. + * sysdeps/x86_64/multiarch/strpbrk.S: New file. + * sysdeps/x86_64/multiarch/strspn-c.c: New file. + * sysdeps/x86_64/multiarch/strspn.S: New file. + +2009-06-30 H.J. Lu <hongjiu.lu@intel.com> + + * elf/Makefile (distribute): Remove tst-audit.sh. Add + tst-audit2.c, tst-audit3.c, tst-auditmod3a.c, tst-auditmod3b.c. + (tests): Add tst-audit3 for x86_64. + (modules-names): Add tst-auditmod3a, tst-auditmod3b. + ($(objpfx)tst-audit3): Define. + ($(objpfx)tst-audit3.out): Define. + (tst-audit3-ENV): Define. + * elf/tst-audit3.c: New file. + * elf/tst-auditmod3a.c: New file. + * elf/tst-auditmod3b.c: New file. + * sysdeps/x86_64/dl-trampoline.S (_dl_runtime_profile): Save + and restore xmm6. + + * string/stpncpy.c (STPNCPY): New. Defined if not defined. + (__stpncpy): Renamed to ... + (STPNCPY): This. + (stpncpy): Create alias only if STPNCPY is not defined. + * string/strncpy.c (STRNCPY): New. Defined to strncpy if not + defined. + (strncpy): Renamed to ... + (STRNCPY): This. + * sysdeps/x86_64/multiarch/Makefile (sysdep_routines): Add + stpncpy-c strncpy-c for string. + * sysdeps/x86_64/multiarch/stpcpy.S: New file. + * sysdeps/x86_64/multiarch/stpncpy-c.c: New file. + * sysdeps/x86_64/multiarch/stpncpy.S: New file. + * sysdeps/x86_64/multiarch/strcpy.S: New file. + * sysdeps/x86_64/multiarch/strncpy-c.c: New file. + * sysdeps/x86_64/multiarch/strncpy.S: New file. + +2009-07-02 Ulrich Drepper <drepper@redhat.com> + + * malloc/malloc.c [ATOMIC_FASTBINS] (_int_free): Add full barrier when + adding to fast bin list. + 2009-07-01 Ulrich Drepper <drepper@redhat.com> * nis/nss_nis/nis-network.c (_nss_nis_getnetbyaddr_r): Don't use |