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2007-07-272007-07-27 Jakub Jelinek <jakub@redhat.com>Jakub Jelinek
* sysdeps/sparc/tls.h (tcbhead_t): Move gscope_flag to the end of the structure for sparc32. 2007-07-26 Aurelien Jarno <aurelien@aurel32.net> * sysdeps/sparc/tls.h (tcbhead_t): Add gscope_flag.
2007-07-12Update Copyright years.cvs/fedora-glibc-2_5-20070712T1701Jakub Jelinek
2007-07-122007-02-25 Ulrich Drepper <drepper@redhat.com>Jakub Jelinek
* sysdeps/unix/sysv/linux/fork.c (__libc_fork): Reset refcntr in new thread, don't just decrement it. Patch by Suzuki K P <suzuki@in.ibm.com>.
2007-07-122007-06-09 Ulrich Drepper <drepper@redhat.com>Jakub Jelinek
* elf/do-lookup.h (do_lookup_x): Read r_nlist before r_list and make sure gcc doesn't mess around with this. 2007-06-08 Ulrich Drepper <drepper@redhat.com> * elf/dl-lookup.c (_dl_lookup_symbol_x): Remove use of r_nlist. 2007-06-08 Jakub Jelinek <jakub@redhat.com> * elf/dl-close.c (_dl_close_worker): Remove all to be removed libraries from the global scope at once and call THREAD_GSCOPE_WAIT at most once per _dl_close_worker. 2007-05-18 Ulrich Drepper <drepper@redhat.com> * elf/dl-close.c (_dl_close_worker): When removing object from global scope, wait for all lookups to finish afterwards. * elf/dl-open.c (add_to_global): When global scope array must grow, allocate a new one and free old array only after all lookups finish. * elf/dl-runtime.c (_dl_fixup): Protect using global scope. (_dl_lookup_symbol_x): Likewise. * elf/dl-support.c: Define _dl_wait_lookup_done. * sysdeps/generic/ldsodefs.h (struct rtld_global): Add _dl_wait_lookup_done. 2007-05-11 Ulrich Drepper <drepper@redhat.com> * elf/dl-close.c (_dl_close_worker): Help gcc to optimize by adding new variables. * elf/dl-open.c (add_to_global): Introduce variable ns to help gcc optimize. Completely extend global scope array before making the new entries visible. 2007-01-15 Ulrich Drepper <drepper@redhat.com> * sysdeps/generic/ldsodefs.h: Define DL_LOOKUP_SCOPE_LOCK. * elf/dl-lookup.c (add_dependency): If scope map is locked, unlock it before getting dl_load_lock and then relock. (_dl_lookup_symbol_x): Pass flags to add_dependency. When rerunning _dl_lookup_symbol_x, compute symbol_scope again in case we unlocked the scope. * elf/dl-runtime.c (_dl_fixup): Pass DL_LOOKUP_SCOPE_LOCK to _dl_lookup_symbol_x in case we locked the scope. (_dl_profile_fixup): Likewise. * elf/dl-sym.c (do_sym): In flags passed to call_dl_lookup, also set DL_LOOKUP_SCOPE_LOCK. 2006-10-29 Jakub Jelinek <jakub@redhat.com> * elf/dl-sym.c (do_sym): Use RTLD_SINGLE_THREAD_P. * elf/dl-runtime.c (_dl_fixup, _dl_profile_fixup): Likewise. * elf/dl-close.c (_dl_close_worker): Likewise. * elf/dl-open.c (_dl_open_worker): Likewise. * sysdeps/generic/sysdep-cancel.h (RTLD_SINGLE_THREAD_P): Define. 2006-10-27 Jakub Jelinek <jakub@redhat.com> * elf/dl-lookup.c (_dl_debug_bindings): Remove unused symbol_scope argument. (_dl_lookup_symbol_x): Adjust caller. * sysdeps/generic/ldsodefs.h (struct link_namespaces): Remove _ns_global_scope. * elf/rtld.c (dl_main): Don't initialize _ns_global_scope. * elf/dl-libc.c: Revert l_scope name changes. * elf/dl-load.c: Likewise. * elf/dl-object.c: Likewise. * elf/rtld.c: Likewise. * elf/dl-close.c (_dl_close): Likewise. * elf/dl-open.c (dl_open_worker): Likewise. If not SINGLE_THREAD_P, always use __rtld_mrlock_{change,done}. Always free old scope list here if not l_scope_mem. * elf/dl-runtime.c (_dl_fixup, _dl_profile_fixup): Revert l_scope name change. Never free scope list here. Just __rtld_mrlock_lock before the lookup and __rtld_mrlock_unlock it after the lookup. * elf/dl-sym.c: Likewise. * include/link.h (struct r_scoperec): Remove. (struct link_map): Replace l_scoperec with l_scope, l_scoperec_mem with l_scope_mem and l_scoperec_lock with l_scope_lock. 2006-10-18 Ulrich Drepper <drepper@redhat.com> * elf/dl-lookup.c (_dl_lookup_symbol_x): Add warning to _dl_lookup_symbol_x code. 2006-10-17 Jakub Jelinek <jakub@redhat.com> * elf/dl-runtime.c: Include sysdep-cancel.h. (_dl_fixup, _dl_profile_fixup): Use __rtld_mrlock_* and scoperec->nusers only if !SINGLE_THREAD_P. * elf/dl-sym.c: Include sysdep-cancel.h. (do_sym): Use __rtld_mrlock_* and scoperec->nusers only if !SINGLE_THREAD_P. * elf/dl-close.c: Include sysdep-cancel.h. (_dl_close): Use __rtld_mrlock_* and scoperec->nusers only if !SINGLE_THREAD_P. * elf/dl-open.c: Include sysdep-cancel.h. (dl_open_worker): Use __rtld_mrlock_* and scoperec->nusers only if !SINGLE_THREAD_P. 2006-10-09 Ulrich Drepper <drepper@redhat.com> Jakub Jelinek <jakub@redhat.com> Implement reference counting of scope records. * elf/dl-close.c (_dl_close): Remove all scopes from removed objects from the list in objects which remain. Always allocate new scope record. * elf/dl-open.c (dl_open_worker): When growing array for scopes, don't resize, allocate a new one. * elf/dl-runtime.c: Update reference counters before using a scope array. * elf/dl-sym.c: Likewise. * elf/dl-libc.c: Adjust for l_scope name change. * elf/dl-load.c: Likewise. * elf/dl-object.c: Likewise. * elf/rtld.c: Likewise. * include/link.h: Include <rtld-lowlevel.h>. Define struct r_scoperec. Replace r_scope with pointer to r_scoperec structure. Add l_scoperec_lock. * sysdeps/generic/ldsodefs.h: Include <rtld-lowlevel.h>. * sysdeps/generic/rtld-lowlevel.h: New file. nptl/ 2007-05-28 Jakub Jelinek <jakub@redhat.com> * sysdeps/i386/tls.h (THREAD_GSCOPE_RESET_FLAG): Use explicit insn suffix. (THREAD_GSCOPE_GET_FLAG): Remove. * sysdeps/x86_64/tls.h (THREAD_GSCOPE_GET_FLAG): Remove. * allocatestack.c (__wait_lookup_done): Revert 2007-05-24 changes. * sysdeps/powerpc/tls.h (tcbhead_t): Remove gscope_flag. (THREAD_GSCOPE_GET_FLAG): Remove. (THREAD_GSCOPE_RESET_FLAG): Use THREAD_SELF->header.gscope_flag instead of THREAD_GSCOPE_GET_FLAG. (THREAD_GSCOPE_SET_FLAG): Likewise. Add atomic_write_barrier after it. * sysdeps/s390/tls.h (THREAD_GSCOPE_FLAG_UNUSED, THREAD_GSCOPE_FLAG_USED, THREAD_GSCOPE_FLAG_WAIT, THREAD_GSCOPE_RESET_FLAG, THREAD_GSCOPE_SET_FLAG, THREAD_GSCOPE_WAIT): Define. * sysdeps/sparc/tls.h (THREAD_GSCOPE_FLAG_UNUSED, THREAD_GSCOPE_FLAG_USED, THREAD_GSCOPE_FLAG_WAIT, THREAD_GSCOPE_RESET_FLAG, THREAD_GSCOPE_SET_FLAG, THREAD_GSCOPE_WAIT): Define. * sysdeps/sh/tls.h (THREAD_GSCOPE_FLAG_UNUSED, THREAD_GSCOPE_FLAG_USED, THREAD_GSCOPE_FLAG_WAIT, THREAD_GSCOPE_RESET_FLAG, THREAD_GSCOPE_SET_FLAG, THREAD_GSCOPE_WAIT): Define. * sysdeps/ia64/tls.h (THREAD_GSCOPE_FLAG_UNUSED, THREAD_GSCOPE_FLAG_USED, THREAD_GSCOPE_FLAG_WAIT, THREAD_GSCOPE_RESET_FLAG, THREAD_GSCOPE_SET_FLAG, THREAD_GSCOPE_WAIT): Define. 2007-05-24 Richard Henderson <rth@redhat.com> * descr.h (struct pthread): Add header.gscope_flag. * sysdeps/alpha/tls.h (THREAD_GSCOPE_FLAG_UNUSED, THREAD_GSCOPE_FLAG_USED, THREAD_GSCOPE_FLAG_WAIT, THREAD_GSCOPE_RESET_FLAG, THREAD_GSCOPE_SET_FLAG, THREAD_GSCOPE_WAIT): Define. 2007-05-26 Ulrich Drepper <drepper@redhat.com> * allocatestack.c: Revert last change. * init.c: Likewise. * sysdeps/i386/tls.h: Likewise. * sysdeps/x86_64/tls.h: Likewise. 2007-05-24 Jakub Jelinek <jakub@redhat.com> * sysdeps/powerpc/tls.h (tcbhead_t): Add gscope_flag. (THREAD_GSCOPE_FLAG_UNUSED, THREAD_GSCOPE_FLAG_USED, THREAD_GSCOPE_FLAG_WAIT): Define. (THREAD_GSCOPE_GET_FLAG, THREAD_GSCOPE_SET_FLAG, THREAD_GSCOPE_RESET_FLAG, THREAD_GSCOPE_WAIT): Define. * sysdeps/i386/tls.h (THREAD_GSCOPE_WAIT): Don't use PTR_DEMANGLE. (THREAD_GSCOPE_GET_FLAG): Define. * sysdeps/x86_64/tls.h (THREAD_GSCOPE_GET_FLAG): Define. * allocatestack.c (__wait_lookup_done): Use THREAD_GSCOPE_GET_FLAG instead of ->header.gscope_flag directly. 2007-05-21 Ulrich Drepper <drepper@redhat.com> * sysdeps/pthread/pthread-functions.h (struct pthread_functions): Remove ptr_wait_lookup_done again. * init.c (pthread_functions): Don't add .ptr_wait_lookup_done here. (__pthread_initialize_minimal_internal): Initialize _dl_wait_lookup_done pointer in _rtld_global directly. * sysdeps/unix/sysv/linux/libc_pthread_init.c (__libc_pthread_init): Remove code to code _dl_wait_lookup_done. * sysdeps/x86_64/tls.h (THREAD_GSCOPE_WAIT): The pointer is not encrypted for now. 2007-05-19 Ulrich Drepper <drepper@redhat.com> * allocatestack.c (__wait_lookup_done): New function. * sysdeps/pthread/pthread-functions.h (struct pthread_functions): Add ptr_wait_lookup_done. * init.c (pthread_functions): Initialize .ptr_wait_lookup_done. * pthreadP.h: Declare __wait_lookup_done. * sysdeps/i386/tls.h (tcbhead_t): Add gscope_flag. Define macros to implement reference handling of global scope. * sysdeps/x86_64/tls.h: Likewise. * sysdeps/unix/sysv/linux/libc_pthread_init.c (__libc_pthread_init): Initialize GL(dl_wait_lookup_done). 2006-12-09 Ulrich Drepper <drepper@redhat.com> * sysdeps/unix/sysv/linux/rtld-lowlevel.h (__rtld_mrlock_initialize): Add missing closing parenthesis. 2006-10-29 Jakub Jelinek <jakub@redhat.com> * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h (RTLD_SINGLE_THREAD_P): Define. (SINGLE_THREAD_P): Define to 1 if IS_IN_rtld. * sysdeps/unix/sysv/linux/alpha/sysdep-cancel.h: Likewise. * sysdeps/unix/sysv/linux/ia64/sysdep-cancel.h: Likewise. * sysdeps/unix/sysv/linux/s390/s390-32/sysdep-cancel.h: Likewise. * sysdeps/unix/sysv/linux/s390/s390-64/sysdep-cancel.h: Likewise. * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h: Likewise. * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h: Likewise. * sysdeps/unix/sysv/linux/x86_64/sysdep-cancel.h: Likewise. * sysdeps/unix/sysv/linux/sparc/sparc32/sysdep-cancel.h: Likewise. * sysdeps/unix/sysv/linux/sparc/sparc64/sysdep-cancel.h: Likewise. * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h: Likewise. 2006-10-27 Jakub Jelinek <jakub@redhat.com> * sysdeps/unix/sysv/linux/rtld-lowlevel.h (__rtld_mrlock_lock, __rtld_mrlock_change): Update oldval if atomic compare and exchange failed. * sysdeps/unix/sysv/linux/alpha/sysdep-cancel.h (SINGLE_THREAD_P): Define to THREAD_SELF->header.multiple_threads. * sysdeps/unix/sysv/linux/ia64/sysdep-cancel.h (SINGLE_THREAD_P): Likewise. * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h (SINGLE_THREAD_P): Likewise. * sysdeps/unix/sysv/linux/s390/s390-32/sysdep-cancel.h (SINGLE_THREAD_P): Likewise. * sysdeps/unix/sysv/linux/s390/s390-64/sysdep-cancel.h (SINGLE_THREAD_P): Likewise. * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h (SINGLE_THREAD_P): Likewise. * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h (SINGLE_THREAD_P): Likewise. * sysdeps/unix/sysv/linux/x86_64/sysdep-cancel.h (SINGLE_THREAD_P): Likewise. * sysdeps/unix/sysv/linux/sparc/sparc32/sysdep-cancel.h (SINGLE_THREAD_P): Likewise. * sysdeps/unix/sysv/linux/sparc/sparc64/sysdep-cancel.h (SINGLE_THREAD_P): Likewise. * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h (SINGLE_THREAD_P): Likewise. 2006-10-09 Ulrich Drepper <drepper@redhat.com> * sysdeps/unix/sysv/linux/rtld-lowlevel.h: New file..
2007-07-122007-05-25 Ulrich Drepper <drepper@redhat.com>Jakub Jelinek
* Makefile (tests): Add tst-sem10. * tst-sem10.c: New file. 2007-05-25 Ulrich Drepper <drepper@redhat.com> Jakub Jelinek <jakub@redhat.com> * sysdeps/unix/sysv/linux/i386/i486/sem_timedwait.S (sem_timedwait): Move __pthread_enable_asynccancel right before futex syscall. * sysdeps/unix/sysv/linux/x86_64/sem_timedwait.S (sem_timedwait): Likewise.
2007-07-122007-05-07 Ulrich Drepper <drepper@redhat.com>Jakub Jelinek
* sysdeps/unix/sysv/linux/lowlevelrobustlock.c (__lll_robust_lock_wait): Fix race caused by reloading of futex value. (__lll_robust_timedlock_wait): Likewise. Reported by Alexey Kuznetsov <kuznet@ms2.inr.ac.ru>.
2007-07-122007-02-09 Jakub Jelinek <jakub@redhat.com>Jakub Jelinek
* sysdeps/unix/sysv/linux/x86_64/lowlevellock.S (__lll_mutex_timedlock_wait): Use correct pointer when we don't call into the kernel to delay.
2007-01-12 * include/atomic.h (atomic_forced_read): New macro.Jakub Jelinek
* sysdeps/unix/sysv/linux/pthread_kill.c (pthread_kill): Make sure tid isn't reread from pd->tid in between ESRCH test and the syscall.
2007-01-12 * nis/nis_table.c (nis_list): If __follow_path fails in the newJakub Jelinek
code, make sure the nis_freeresult call doesn't crash and that the result is reported correctly. * nis/nis_table.c (nis_list): Handle FOLLOW_PATH | ALL_RESULTS when callback is NULL. * nis/Versions (libnss_nisplus): Add _nss_nisplus_initgroups_dyn@@GLIBC_PRIVATE. * nis/Makefile (libnss_nisplus-routines): Add nisplus-initgroups. * nis/nss_nisplus/nisplus-grp.c (tablename_val, tablename_len, _nss_create_tablename): Rename to... (grp_tablename_val, grp_tablename_len, _nss_grp_create_tablename): ... these. No longer static. (internal_setgrent): Adjust users. (_nss_nisplus_getgrnam_r, _nss_nisplus_getgrgid_r): Likewise. Don't use locking around _nss_grp_create_tablename call. * nis/nss_nisplus/nisplus-initgroups.c: New file.
2007-01-11Cleanups. Define FUTEX_CMP_REQUEUE and lll_futex_requeue.Ulrich Drepper
2007-01-10* io/fts.c: Make sure fts_cur is always valid after return fromUlrich Drepper
fts_read. Patch by Miloslav Trmac <mitr@redhat.com>.
2006-12-22* nis/nss_compat/compat-grp.c (internal_getgrgid_r): Don'tUlrich Drepper
blacklist the group till after we look it up.
2006-12-21* include/atomic.h (atomic_forced_read): New macro.Ulrich Drepper
2006-12-09* misc/mntent_r.c (__hasmntopt): Check p[optlen] even when p == rest.Ulrich Drepper
Start searching for next comma at p rather than rest. * misc/Makefile (tests): Add tst-mntent2. * misc/tst-mntent2.c: New test. * misc/getusershell.c (initshells): Check for integer overflows. Make strings buffer one bigger as fgets always succeeds when second argument is 1. Don't use calloc for shells array. Disallow / as shell.
2006-12-09* sysdeps/unix/sysv/linux/rtld-lowlevel.hUlrich Drepper
(__rtld_mrlock_initialize): Add missing closing parenthesis.
2006-10-30* sysdeps/ia64/pthread_spin_unlock.c (pthread_spin_unlock): UseUlrich Drepper
__sync_lock_release instead of __sync_lock_release_si.
2006-10-29* po/sv.po: Update from translation team.Ulrich Drepper
2006-10-28* sysdeps/pthread/pthread_barrier_wait.c: Move to...Ulrich Drepper
* pthread_barrier_wait.c: ...here. * sysdeps/pthread/pthread_cond_broadcast.c: Move to... * pthread_cond_broadcast.c: ...here. * sysdeps/pthread/pthread_cond_signal.c: Move to... * pthread_cond_signal.c: ...here. * sysdeps/pthread/pthread_cond_timedwait.c: Move to... * pthread_cond_timedwait.c: ...here. * sysdeps/pthread/pthread_cond_wait.c: Move to... * pthread_cond_wait.c: ...here. * sysdeps/pthread/pthread_once.c: Move to... * pthread_once.c: ...here. * sysdeps/pthread/pthread_rwlock_rdlock.c: Move to... * pthread_rwlock_rdlock.c: ...here. * sysdeps/pthread/pthread_rwlock_timedrdlock.c: Move to... * pthread_rwlock_timedrdlock.c: ...here. * sysdeps/pthread/pthread_rwlock_timedwrlock.c: Move to... * pthread_rwlock_timedwrlock.c: ...here. * sysdeps/pthread/pthread_rwlock_unlock.c: Move to... * pthread_rwlock_unlock.c: ...here. * sysdeps/pthread/pthread_rwlock_wrlock.c: Move to... * pthread_rwlock_wrlock.c: ...here. * sysdeps/pthread/pthread_spin_destroy.c: Move to... * pthread_spin_destroy.c: ...here. * sysdeps/pthread/pthread_spin_init.c: Move to... * pthread_spin_init.c: ...here. * sysdeps/pthread/pthread_spin_unlock.c: Move to... * pthread_spin_unlock.c: ...here. * sysdeps/pthread/pthread_getcpuclockid.c: Move to... * pthread_getcpuclockid.c: ...here.
2006-10-27USE_TLS support is now default.Ulrich Drepper
* tls.make.c: USE_TLS support is now default. * csu/Versions: Likewise. * csu/libc-start.c: Likewise. * csu/libc-tls.c: Likewise. * csu/version.c: Likewise. * dlfcn/dlinfo.c: Likewise. * elf/dl-addr.c: Likewise. * elf/dl-cache.c: Likewise. * elf/dl-close.c: Likewise. * elf/dl-iteratephdr.c: Likewise. * elf/dl-load.c: Likewise. * elf/dl-lookup.c: Likewise. * elf/dl-object.c: Likewise. * elf/dl-open.c: Likewise. * elf/dl-reloc.c: Likewise. * elf/dl-support.c: Likewise. * elf/dl-sym.c: Likewise. * elf/dl-sysdep.c: Likewise. * elf/dl-tls.c: Likewise. * elf/ldconfig.c: Likewise. * elf/rtld.c: Likewise. * elf/tst-tls-dlinfo.c: Likewise. * elf/tst-tls1.c: Likewise. * elf/tst-tls10.h: Likewise. * elf/tst-tls14.c: Likewise. * elf/tst-tls2.c: Likewise. * elf/tst-tls3.c: Likewise. * elf/tst-tls4.c: Likewise. * elf/tst-tls5.c: Likewise. * elf/tst-tls6.c: Likewise. * elf/tst-tls7.c: Likewise. * elf/tst-tls8.c: Likewise. * elf/tst-tls9.c: Likewise. * elf/tst-tlsmod1.c: Likewise. * elf/tst-tlsmod13.c: Likewise. * elf/tst-tlsmod13a.c: Likewise. * elf/tst-tlsmod14a.c: Likewise. * elf/tst-tlsmod2.c: Likewise. * elf/tst-tlsmod3.c: Likewise. * elf/tst-tlsmod4.c: Likewise. * elf/tst-tlsmod5.c: Likewise. * elf/tst-tlsmod6.c: Likewise. * include/errno.h: Likewise. * include/link.h: Likewise. * include/tls.h: Likewise. * locale/global-locale.c: Likewise. * locale/localeinfo.h: Likewise. * malloc/arena.c: Likewise. * malloc/hooks.c: Likewise. * malloc/malloc.c: Likewise. * resolv/Versions: Likewise. * sysdeps/alpha/dl-machine.h: Likewise. * sysdeps/alpha/libc-tls.c: Likewise. * sysdeps/generic/ldsodefs.h: Likewise. * sysdeps/generic/tls.h: Likewise. * sysdeps/i386/dl-machine.h: Likewise. * sysdeps/ia64/dl-machine.h: Likewise. * sysdeps/ia64/libc-tls.c: Likewise. * sysdeps/mach/hurd/fork.c: Likewise. * sysdeps/mach/hurd/i386/tls.h: Likewise. * sysdeps/powerpc/powerpc32/dl-machine.c: Likwise. * sysdeps/powerpc/powerpc32/dl-machine.h: Likewise. * sysdeps/powerpc/powerpc64/dl-machine.h: Likewise. * sysdeps/s390/libc-tls.c: Likewise. * sysdeps/s390/s390-32/dl-machine.h: Likewise. * sysdeps/s390/s390-64/dl-machine.h: Likewise. * sysdeps/sh/dl-machine.h: Likewise. * sysdeps/sparc/sparc32/dl-machine.h: Likewise. * sysdeps/sparc/sparc64/dl-machine.h: Likewise. * sysdeps/x86_64/dl-machine.h: Likewise.
2006-10-27* elf/dl-lookup.c (_dl_debug_bindings): Remove unised symbol_scopeUlrich Drepper
argument. (_dl_lookup_symbol_x): Adjust caller. * sysdeps/generic/ldsodefs.h (struct link_namespaces): Remove _ns_global_scope. * elf/rtld.c (dl_main): Don't initialize _ns_global_scope. * elf/dl-libc.c: Revert l_scope name changes. * elf/dl-load.c: Likewise. * elf/dl-object.c: Likewise. * elf/rtld.c: Likewise. * elf/dl-close.c (_dl_close): Likewise. * elf/dl-open.c (dl_open_worker): Likewise. If not SINGLE_THREAD_P, always use __rtld_mrlock_{change,done}. Always free old scope list here if not l_scope_mem. * elf/dl-runtime.c (_dl_fixup, _dl_profile_fixup): Revert l_scope name change. Never free scope list here. Just __rtld_mrlock_lock before the lookup and __rtld_mrlock_unlock it after the lookup. * elf/dl-sym.c: Likewise. * include/link.h (struct r_scoperec): Remove. (struct link_map): Replace l_scoperec with l_scope, l_scoperec_mem with l_scope_mem and l_scoperec_lock with l_scope_lock.
2006-10-18[BZ #3313]Ulrich Drepper
2006-10-17 Jakub Jelinek <jakub@redhat.com> * sunrpc/xdr_mem.c (xdrmem_setpos): Don't compare addresses as signed longs, check for x_base + pos overflow. * sunrpc/Makefile (tests): Add tst-xdrmem2. * sunrpc/tst-xdrmem2.c: New test. 2006-10-18 Ulrich Drepper <drepper@redhat.com> * elf/dl-lookup.c (_dl_lookup_symbol_x): Add warning to _dl_lookup_symbol_x code. 2006-10-17 Jakub Jelinek <jakub@redhat.com> * elf/dl-runtime.c: Include sysdep-cancel.h. (_dl_fixup, _dl_profile_fixup): Use __rtld_mrlock_* and scoperec->nusers only if !SINGLE_THREAD_P. Use atomic_* instead of catomic_* macros. * elf/dl-sym.c: Include sysdep-cancel.h. (do_sym): Use __rtld_mrlock_* and scoperec->nusers only if !SINGLE_THREAD_P. Use atomic_* instead of catomic_* macros. * elf/dl-close.c: Include sysdep-cancel.h. (_dl_close): Use __rtld_mrlock_* and scoperec->nusers only if !SINGLE_THREAD_P. Use atomic_* instead of catomic_* macros. * elf/dl-open.c: Include sysdep-cancel.h. (dl_open_worker): Use __rtld_mrlock_* and scoperec->nusers only if !SINGLE_THREAD_P. Use atomic_* instead of catomic_* macros. 2006-10-17 Jakub Jelinek <jakub@redhat.com> [BZ #3313] * malloc/malloc.c (malloc_consolidate): Set maxfb to address of last fastbin rather than end of fastbin array. 2006-10-18 Ulrich Drepper <drepper@redhat.com> * sysdeps/i386/i486/bits/atomic.h (catomic_decrement): Use correct body macro. * sysdeps/x86_64/bits/atomic.h (__arch_c_compare_and_exchange_val_64_acq): Add missing casts. (catomic_decrement): Use correct body macro. 2006-10-17 Jakub Jelinek <jakub@redhat.com> * include/atomic.h: Add a unique prefix to all local variables in macros. * csu/tst-atomic.c (do_test): Test also catomic_* macros. * include/link.h: Include <rtld-lowlevel.h>. Define struct
2006-10-12[BZ #3352]Ulrich Drepper
2006-10-12 Richard Sandiford <richard@codesourcery.com> [BZ #3352] * elf/dl-minimal.c (realloc): Let malloc() return a new pointer, and use memcpy() if it does.
2006-10-12Add SEM_VALUE_MAX.Ulrich Drepper
2006-10-11* sysdeps/unix/sysv/linux/syscalls.list: Add epoll_pwait.Ulrich Drepper
* sysdeps/unix/sysv/linux/sys/epoll.h: Declare epoll_pwait. * sysdeps/unix/sysv/linux/Versions (libc): Add epoll_pwait for version GLIBC_2.6. * Versions.def: Add GLIBC_2.6 for libc. * sysdeps/unix/sysv/linux/i386/sysdep.h (DOARGS_6): Fix offset.
2006-10-11* include/atomic.c: Define catomic_* operations.Ulrich Drepper
* sysdeps/x86_64/bits/atomic.h: Likewise. Fix a few minor problems. * stdlib/cxa_finalize.c: Use catomic_* operations instead of atomic_*. * malloc/memusage.c: Likewise. * gmon/mcount.c: Likewise. * elf/dl-close.c: Likewise. * elf/dl-open.c: Likewise. * elf/dl-profile.c: Likewise. * elf/dl-sym.c: Likewise. * elf/dl-runtime.c: Likewise. * elf/dl-fptr.c: Likewise. * resolv/res_libc.c: Likewise.
2006-10-10 Jakub Jelinek <jakub@redhat.com>Ulrich Drepper
Implement reference counting of scope records. * elf/dl-close.c (_dl_close): Remove all scopes from removed objects from the list in objects which remain. Always allocate new scope record. * elf/dl-open.c (dl_open_worker): When growing array for scopes, don't resize, allocate a new one. * elf/dl-runtime.c: Update reference counters before using a scope array. * elf/dl-sym.c: Likewise. * elf/dl-libc.c: Adjust for l_scope name change. * elf/dl-load.c: Likewise. * elf/dl-object.c: Likewise. * elf/rtld.c: Likewise. * include/link.h: Inlcude <rtld-lowlevel.h>. Define struct r_scoperec. Replace r_scope with pointer to r_scoperec structure. Add l_scoperec_lock. * sysdeps/generic/ldsodefs.h: Include <rtld-lowlevel.h>. * sysdeps/generic/rtld-lowlevel.h: New file. * include/atomic.h: Rename atomic_and to atomic_and_val and atomic_or to atomic_or_val. Define new macros atomic_and and atomic_or which do not return values. * sysdeps/x86_64/bits/atomic.h: Define atomic_and and atomic_or. Various cleanups. * sysdeps/i386/i486/bits/atomic.h: Likewise.
2006-10-07* Versions.def: Add GLIBC_2.6 to libpthread.Ulrich Drepper
2006-09-17* sysdeps/unix/sysv/linux/sh/pthread_cond_broadcast.S: For PIUlrich Drepper
mutexes wake all mutexes. * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S: Don't increment WAKEUP_SEQ if this would increase the value beyond TOTAL_SEQ. * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: Likewise.
2006-09-09[BZ #1006]Ulrich Drepper
* sysdeps/sparc/sparc64/dl-machine.h (elf_machine_rela): Ensure relocation doesn't clobber any bits outside of the immediate field for R_SPARC_TLS_LE_HIX22, R_SPARC_WDISP30, R_SPARC_HI22 and R_SPARC_H44.
2006-09-08[BZ #3123]Ulrich Drepper
2006-09-08 Ulrich Drepper <drepper@redhat.com> [BZ #3123] * sysdeps/pthread/pthread_cond_wait.c (__condvar_cleanup): Don't increment WAKEUP_SEQ if this would increase the value beyond TOTAL_SEQ. * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.c: Likewise. * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.c: Likewise. * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.c: Likewise. * Makefile (tests): Add tst-cond22. * tst-cond22.c: New file.
2006-09-05[BZ #3124]Ulrich Drepper
2006-09-05 Ulrich Drepper <drepper@redhat.com> [BZ #3124] * descr.h (struct pthread): Add parent_cancelhandling. * sysdeps/pthread/createthread.c (create_thread): Pass parent cancelhandling value to child. * pthread_create.c (start_thread): If parent thread was canceled reset the SIGCANCEL mask. * Makefile (tests): Add tst-cancel25. * tst-cancel25.c: New file.
2006-09-05* nscd/initgrcache.c (addinitgroupsX): Move any_successUlrich Drepper
decl before first goto out.
2006-09-052006-03-04 Jakub Jelinek <jakub@redhat.com>Ulrich Drepper
Roland McGrath <roland@redhat.com> * sysdeps/unix/sysv/linux/i386/lowlevellock.h (LLL_STUB_UNWIND_INFO_START, LLL_STUB_UNWIND_INFO_END, LLL_STUB_UNWIND_INFO_3, LLL_STUB_UNWIND_INFO_4): Define. (lll_mutex_lock, lll_robust_mutex_lock, lll_mutex_cond_lock, lll_robust_mutex_cond_lock, lll_mutex_timedlock, lll_robust_mutex_timedlock, lll_mutex_unlock, lll_robust_mutex_unlock, lll_lock, lll_unlock): Use them. Add _L_*_ symbols around the subsection. * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S: Add unwind info. * sysdeps/unix/sysv/linux/i386/i486/lowlevelrobustlock.S: Likewise. 2006-03-03 Jakub Jelinek <jakub@redhat.com> Roland McGrath <roland@redhat.com> * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h (LLL_STUB_UNWIND_INFO_START, LLL_STUB_UNWIND_INFO_END, LLL_STUB_UNWIND_INFO_5, LLL_STUB_UNWIND_INFO_6): Define. (lll_mutex_lock, lll_robust_mutex_lock, lll_mutex_cond_lock, lll_robust_mutex_cond_lock, lll_mutex_timedlock, lll_robust_mutex_timedlock, lll_mutex_unlock, lll_robust_mutex_unlock, lll_lock, lll_unlock): Use them. Add _L_*_ symbols around the subsection. * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S: Add unwind info. * sysdeps/unix/sysv/linux/x86_64/lowlevelrobustlock.S: Likewise.
2006-08-31* dlfcn/Makefile (LDLIBS-bug-atexit3-lib.so): Addcvs/fedora-glibc-20060831T1812Ulrich Drepper
ld.so. * malloc/malloc.c (_int_malloc): Use full list insert and not shortcut which assumes the list is empty for large requests too. * elf/tst-addr1.c (do_test): Allow i.dli_sname "_IO_printf".
2006-08-30* pthread_rwlock_trywrlock.c (__pthread_rwlock_trywrlock): Respectcvs/fedora-glibc-20060831T0640Ulrich Drepper
reader preference. * sysdeps/pthread/pthread_rwlock_timedwrlock.c (pthread_rwlock_timedwrlock): Likewise. * sysdeps/pthread/pthread_rwlock_wrlock.c (__pthread_rwlock_wrlock): Likewise.
2006-08-25* sysdeps/unix/sysv/linux/libc_pthread_init.c (freeres_libpthread):Ulrich Drepper
Only define ifdef SHARED.
2006-08-24* posix/unistd.h (getlogin_r): Condition on __USE_POSIX199506, notUlrich Drepper
__USE_UNIX98. * posix/bits/unistd.h: Likewise.
2006-08-23* allocatestack.c (queue_stack): Move freeing of surplus stacks to...Ulrich Drepper
(free_stacks): ...here. (__free_stack_cache): New function. * pthreadP.h: Declare __free_stack_cache. * sysdeps/pthread/pthread-functions.h (pthread_functions): Add ptr_freeres. * init.c (pthread_functions): Initialize ptr_freeres. * sysdeps/unix/sysv/linux/libc_pthread_init.c (freeres_libptread): New freeres function.
2006-08-20* sysdeps/unix/sysv/linux/bits/posix_opt.h: DefineUlrich Drepper
_XOPEN_REALTIME_THREADS.
2006-08-14* sysdeps/powerpc/powerpc32/dl-trampoline.S (_dl_runtime_resolve):Ulrich Drepper
Don't clobber caller's LRSAVE. (_dl_prof_resolve): Likewise.
2006-08-03NPTL specific definitions for async name lookup.Ulrich Drepper
2006-08-02[BZ #2980]cvs/fedora-glibc-20060802T1650Ulrich Drepper
2006-06-23 Joseph Myers <joseph@codesourcery.com> [BZ #2980] * posix/Makefile (CFLAGS-waitid.c): Add -fasynchronous-unwind-tables. 2006-08-02 Ulrich Drepper <drepper@redhat.com> * elf/dl-addr.c (_dl_addr): If GNU-style hash tables are present, walk them instead of the symbol table.
2006-08-02* nscd/initgrcache.c (addinitgroupsX): Judge successful lookups byUlrich Drepper
status of NSS calls, not the number of returned entries.
2006-08-01* sysdeps/unix/sysv/linux/Versions: Finally add add_key,Ulrich Drepper
request_key, and keyctl back.
2006-07-31* sysdeps/unix/sysv/linux/ia64/sigsuspend.c: File removed.cvs/fedora-glibc-20060731T0706Roland McGrath
* sysdeps/unix/sysv/linux/x86_64/sigsuspend.c: File removed. * sysdeps/unix/sysv/linux/s390/s390-64/sigsuspend.c: File removed. * sysdeps/unix/sysv/linux/sparc/sparc64/sigsuspend.c: File removed. * sysdeps/unix/sysv/linux/not-cancel.h (pause_not_cancel): New macro. (nanosleep_not_cancel): New macro. (sigsuspend_not_cancel): new macro. * sysdeps/unix/sysv/linux/sigsuspend.c [__ASSUME_REALTIME_SIGNALS] (do_sigsuspend): Define as inline. (__sigsuspend): Always use do_sigsuspend. [! NO_CANCELLATION] (__sigsuspend_nocancel): New function. * include/signal.h: Declare __sigsuspend_nocancel. * sysdeps/posix/pause.c [! NO_CANCELLATION] (__pause_nocancel): New function. * include/unistd.h (__pause_nocancel): Add attribute_hidden. * include/time.h (__nanosleep_nocancel): Likewise.
2006-07-29* sysdeps/unix/sysv/linux/kernel-features.h: Definecvs/fedora-glibc-20060729T2255Ulrich Drepper
__ASSUME_FUTEX_LOCK_PI. * include/time.h: Declare __nanosleep_nocancel. * include/unistd.h: Declare __pause_nocancel.
2006-07-292006-07-28 Ulrich Drepper <drepper@redhat.com>Ulrich Drepper
Jakub Jelinek <jakub@redhat.com> * descr.h: Change ENQUEUE_MUTEX and DEQUEUE_MUTEX for bit 0 notification of PI mutex. Add ENQUEUE_MUTEX_PI. * pthreadP.h: Define PTHREAD_MUTEX_PI_* macros for PI mutex types. * pthread_mutex_setprioceilining.c: Adjust for mutex type name change. * pthread_mutex_init.c: Add support for priority inheritance mutex. * pthread_mutex_lock.c: Likewise. * pthread_mutex_timedlock.c: Likewise. * pthread_mutex_trylock.c: Likewise. * pthread_mutex_unlock.c: Likewise. * sysdeps/pthread/pthread_cond_broadcast.c: For PI mutexes wake all mutexes. * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.c: Likewise. * sysdeps/unix/sysv/linux/x86_64/pthread_cond_broadcast.c: Likewise. * sysdeps/unix/sysv/linux/pthread-pi-defines.sym: New file. * sysdeps/unix/sysv/linux/Makefile (gen-as-const-header): Add pthread-pi-defines.sym. * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Define FUTEX_LOCK_PI, FUTEX_UNLOCK_PI, and FUTEX_TRYLOCK_PI. * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Likewise. * sysdeps/unix/sysv/linux/bits/posix_opt.h: Define _POSIX_THREAD_PRIO_INHERIT to 200112L. * tst-mutex1.c: Adjust to allow use in PI mutex test. * tst-mutex2.c: Likewise. * tst-mutex3.c: Likewise. * tst-mutex4.c: Likewise. * tst-mutex5.c: Likewise. * tst-mutex6.c: Likewise. * tst-mutex7.c: Likewise. * tst-mutex7a.c: Likewise. * tst-mutex8.c: Likewise. * tst-mutex9.c: Likewise. * tst-robust1.c: Likewise. * tst-robust7.c: Likewise. * tst-robust8.c: Likewise. * tst-mutexpi1.c: New file. * tst-mutexpi2.c: New file. * tst-mutexpi3.c: New file. * tst-mutexpi4.c: New file. * tst-mutexpi5.c: New file. * tst-mutexpi6.c: New file. * tst-mutexpi7.c: New file. * tst-mutexpi7a.c: New file. * tst-mutexpi8.c: New file. * tst-mutexpi9.c: New file. * tst-robust1.c: New file. * tst-robust2.c: New file. * tst-robust3.c: New file. * tst-robust4.c: New file. * tst-robust5.c: New file. * tst-robust6.c: New file. * tst-robust7.c: New file. * tst-robust8.c: New file. * Makefile (tests): Add the new tests. * pthread_create.c (start_thread): Add some casts to avoid warnings. * pthread_mutex_destroy.c: Remove unneeded label.
2006-06-04Add pthread_equal inline function.Ulrich Drepper
2006-06-04 Ulrich Drepper <drepper@redhat.com> * sysdeps/pthread/pthread.h: Add pthread_equal inline version. * sysdeps/unix/sysv/linux/fork.h: Mark __fork_handlers as hidden.
2006-05-15* include/rpc/pmap_prot.h: Mark all functions as hidden.Ulrich Drepper
* nscd/nscd_initgroups.c: Mark __gr_map_handle as hidden. * nscd/nscd_getgr_r.c: Likewise. * include/rpc/pmap_rmt.h: Mark all functions as hidden. * nscd/nscd_getai.c (__hst_map_handle): Mark as hidden. * nscd/nscd_gethst_r.c (__hst_map_handle): Likewise. * stdlib/longlong.h (__clz_tab): Mark as hidden. * iconv/gconv_int.h: Mark __gconv_lock as hidden.
2006-05-11* pthread_key_create.c (__pthread_key_create): Do away withUlrich Drepper
__pthread_keys_lock. * sysdeps/unix/sysv/linux/pthread_setaffinity.c (__kernel_cpumask_size): Mark as hidden. * sysdeps/unix/sysv/linux/pthread_attr_setaffinity.c: Likewise.
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