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.
2006-10-17 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 Richard Sandiford <richard@codesourcery.com>
[BZ #3352]
* elf/dl-minimal.c (realloc): Let malloc() return a new pointer,
and use memcpy() if it does.
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.
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.
* 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.
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".
2006-06-23 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.
* 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.
__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.
was allocated here. [Coverity CID 219]
* posix/getconf.c (print_all): Free confstr data after printing.
[Coverity CID 218]
* sysdeps/posix/getaddrinfo.c (gaih_inet): Free canon string if
list allocation fails. [Coverity CID 215]
* nss/nsswitch.c (__nss_configure_lookup): Fix loop end condition.
[Coverity CID 213]
* argp/argp-help.c (hol_entry_cmp): Don't call canon_doc_option if
string is NULL. [Coverity CID 212]
* argp/Makefile: Add rules to build and run bug-argp1.
* argp/bug-argp1.c: New file.
* io/ftw.c (ftw_dir): Use __rawmemchr instead of strchr to find
end of string.
* stdlib/canonicalize.c (__realpath): Likewise.
* locale/programs/ld-time.c (time_finish): Don't dereference NULL
pointer. [Coverity CID 206]
* elf/dl-dst.h (DL_DST_REQUIRED): Be prepared for missing link map
in statically linked code.
* elf/dl-load.c (_dl_dst_substitute): When replacing ORIGIN in
statically built code, be prepared to have no link map.
[Coverity CID 205]
* argp/argp-help.c (fill_in_uparams): Handle STATE==NULL in
dgettext calls. [Coverity CID 204]
* argp/argp-help.c (struct uparams): Remove valid member. Change
the one user.
(uparam_names): Reduce size. Avoid relative relocations.
Moved to read-only segment.
(fill_in_uparams): Update for new layout.
* sysdeps/unix/sysv/linux/ifaddrs.c (getifaddrs): Parameter can be
assumed to always be != NULL. [Coverity CID 202]
* argp/argp-help.c (hol_entry_help): Remove some dead code
[Coverity CID 200].
* nis/nss_nis/nis-service.c (_nss_nis_getservbyport_r): Optimize
away a few more unconditional yperr2nss calls.
(_nss_nis_getservbyname_r): Likewise.
2006-05-09 Ulrich Drepper <drepper@redhat.com>
[BZ #2644]
* sysdeps/pthread/unwind-forcedunwind.c: Different solution for
the reload problem. Change the one path in pthread_cancel_init
which causes the problem. Force gcc to reload. Simplify callers.
* sysdeps/unix/sysv/linux/ia64/unwind-forcedunwind.c
(_Unwind_GetBSP): Undo last patch.
2006-05-07 Ulrich Drepper <drepper@redhat.com>
* sysdeps/unix/sysv/linux/ia64/unwind-forcedunwind.c: Make sure
functions pointer is reloaded after pthread_cancel_init calls.
[BZ #2644]
* sysdeps/pthread/unwind-forcedunwind.c: Make sure functions
pointers are reloaded after pthread_cancel_init calls.
2006-04-03 Steven Munroe <sjmunroe@us.ibm.com>
[BZ #2505]
* sysdeps/powerpc/powerpc32/bits/atomic.h [_ARCH_PWR4]:
Define atomic_read_barrier and __ARCH_REL_INSTR using lwsync.
(__lll_robust_lock_wait): Also set FUTEX_WAITERS bit if we got the
mutex.
(__lll_robust_timedlock_wait): Likewise.
* sysdeps/unix/sysv/linux/i386/i486/lowlevelrobustlock.S
(__lll_robust_lock_wait): Likewise.
(__lll_robust_timedlock_wait): Likewise.
* sysdeps/unix/sysv/linux/lowlevelrobustlock.c
(__lll_robust_lock_wait): Likewise.
(__lll_robust_timedlock_wait): Likewise.
($(all-subdirs-targets)): Use it in place of -C option.
* Rules: Use $(..) instead of ../ if it's already defined.
* Makeconfig (subdir-srcdirs): New variable.
* csu/Makefile (all-Banner-files): Use it.
* configure.in (--enable-add-ons): Set to "yes" by default.
Handle absolute add-on directory names when looking for configure
fragments. Also look for sysdeps/*/preconfigure fragments in add-ons.
Require add-on configure to set $libc_add_on_canonical, use
that in $add_ons_sfx. Substitute add_on_subdirs with computed list
of subdir names each add-on configure set in libc_add_on_subdirs.
* configure: Regenerated.
* Makefile (%/preconfigure: %/preconfigure.in): New pattern rule.
* config.make.in (add-on-subdirs): New substituted variable.
* Makeconfig (all-subdirs): Include $(add-on-subdirs).
Remove $(add-ons), $(sysdep-subdirs).
Don't filter out $(sysdep-inhibit-subdirs).
($(common-objpfx)sysd-dirs): Target removed. Don't include it.
($(common-objpfx)sysd-sorted): Rewritten to feed Depend and Subdirs
files together to gen-sorted.awk, and $(subdirs) via -v.
(subdirs): Remove magic reordering for mach and hurd.
* scripts/gen-sorted.awk: Use subdirs from command line.
Process Subdirs and Depend files directly.
Let Subdirs files use "first dir" and "inhibit dir".
Always move elf to the end of the list.
* hurd/Depend: New file.
* sysdeps/mach/Subdirs: Use "first mach".
* Makefile (dist-separate): Remove linuxthreads.
(dist-separate-linuxthreads): Variable removed.
(glibc-%.tar rule): Use $(sysdeps-add-ons).
* Makerules ($(common-objpfx)Versions.v.i): Use $(subdirs),
not $(all-subdirs).
(sysdep-makefiles): Use $(sysdirs).
(sysdirs): Remove export.
($(+sysdir_pfx)sysd-rules): Handle absolute directory names in
$(config-sysdirs).
(+sysdir_pfx): Variable removed.
(sysd-rules): Use $(common-objpfx) in place of it.
(sysdirs): Variable moved to ...
* Makeconfig (sysdirs): ... here.
Handle absolute directory names in $(config-sysdirs).
(full_config_sysdirs): Variable removed.
* csu/Makefile: Use $(sysdirs) in vpath directive.
* math/Makefile (ulps-file): Use $(sysdirs).
* sysdeps/gnu/Makefile (errlist-c): Likewise.
($(objpfx)errlist-compat.c): Likewise.
* Makeconfig (all-Subdirs-files): Likewise.
($(common-objpfx)config.status): Likewise.
* configure.in (sysnames): Handle absolute add-on directory names.
(sysdeps_add_ons): New variable, AC_SUBST it.
Compute which add-ons contributed sysdeps directories.
* configure: Regenerated.
* config.make.in (sysdeps-add-ons): New substituted variable.
* Makerules (+sysdep_dirs, +sysdep-includes): Variables moved ...
* Makeconfig: ... to here.
(+sysdep_dirs): Append $(sysdeps-add-ons) here.
(+includes): Remove $(objpfx) include, already in $(+sysdep_dirs).
Remove $(includes).
(sysdep-makeconfigs): Use $(+sysdep_dirs).
($(common-objpfx)shlib-versions.v.i): Likewise.
* Makeconfig: Remove hair to set Makeconfig-add-on.
* sysdeps/unix/Makefile (sysdirs): Remove export.
(asm_CPP): Variable removed.
($(common-objpfx)sysd-syscalls): Pass them directly for the script.
* sysdeps/posix/Makefile: New file.
* Makerules (L_tmpnam, TMP_MAX, L_ctermid, L_cuserid): Set non-posix
values here with ?=.
* stdlib/gen-mpn-copy: File removed.
* stdlib/Makefile (distribute): Remove it.
* configure.in: Don't grok --with-gmp.
* configure: Regenerated.
* configure.in (libc_cv_idn): Don't check it; libidn/configure does it.
* configure: Regenerated.
* bare: Directory removed, saved in ports repository.
