Commit Graph

22 Commits

Author SHA1 Message Date
Joseph Myers 04277e02d7 Update copyright dates with scripts/update-copyrights.
* All files with FSF copyright notices: Update copyright dates
	using scripts/update-copyrights.
	* locale/programs/charmap-kw.h: Regenerated.
	* locale/programs/locfile-kw.h: Likewise.
2019-01-01 00:11:28 +00:00
Joseph Myers 688903eb3e Update copyright dates with scripts/update-copyrights.
* All files with FSF copyright notices: Update copyright dates
	using scripts/update-copyrights.
	* locale/programs/charmap-kw.h: Regenerated.
	* locale/programs/locfile-kw.h: Likewise.
2018-01-01 00:32:25 +00:00
Joseph Myers bfff8b1bec Update copyright dates with scripts/update-copyrights. 2017-01-01 00:14:16 +00:00
Torvald Riegel ed19993b5b New condvar implementation that provides stronger ordering guarantees.
This is a new implementation for condition variables, required
after http://austingroupbugs.net/view.php?id=609 to fix bug 13165.  In
essence, we need to be stricter in which waiters a signal or broadcast
is required to wake up; this couldn't be solved using the old algorithm.
ISO C++ made a similar clarification, so this also fixes a bug in
current libstdc++, for example.

We can't use the old algorithm anymore because futexes do not guarantee
to wake in FIFO order.  Thus, when we wake, we can't simply let any
waiter grab a signal, but we need to ensure that one of the waiters
happening before the signal is woken up.  This is something the previous
algorithm violated (see bug 13165).

There's another issue specific to condvars: ABA issues on the underlying
futexes.  Unlike mutexes that have just three states, or semaphores that
have no tokens or a limited number of them, the state of a condvar is
the *order* of the waiters.  A waiter on a semaphore can grab a token
whenever one is available; a condvar waiter must only consume a signal
if it is eligible to do so as determined by the relative order of the
waiter and the signal.
Therefore, this new algorithm maintains two groups of waiters: Those
eligible to consume signals (G1), and those that have to wait until
previous waiters have consumed signals (G2).  Once G1 is empty, G2
becomes the new G1.  64b counters are used to avoid ABA issues.

This condvar doesn't yet use a requeue optimization (ie, on a broadcast,
waking just one thread and requeueing all others on the futex of the
mutex supplied by the program).  I don't think doing the requeue is
necessarily the right approach (but I haven't done real measurements
yet):
* If a program expects to wake many threads at the same time and make
that scalable, a condvar isn't great anyway because of how it requires
waiters to operate mutually exclusive (due to the mutex usage).  Thus, a
thundering herd problem is a scalability problem with or without the
optimization.  Using something like a semaphore might be more
appropriate in such a case.
* The scalability problem is actually at the mutex side; the condvar
could help (and it tries to with the requeue optimization), but it
should be the mutex who decides how that is done, and whether it is done
at all.
* Forcing all but one waiter into the kernel-side wait queue of the
mutex prevents/avoids the use of lock elision on the mutex.  Thus, it
prevents the only cure against the underlying scalability problem
inherent to condvars.
* If condvars use short critical sections (ie, hold the mutex just to
check a binary flag or such), which they should do ideally, then forcing
all those waiter to proceed serially with kernel-based hand-off (ie,
futex ops in the mutex' contended state, via the futex wait queues) will
be less efficient than just letting a scalable mutex implementation take
care of it.  Our current mutex impl doesn't employ spinning at all, but
if critical sections are short, spinning can be much better.
* Doing the requeue stuff requires all waiters to always drive the mutex
into the contended state.  This leads to each waiter having to call
futex_wake after lock release, even if this wouldn't be necessary.

	[BZ #13165]
	* nptl/pthread_cond_broadcast.c (__pthread_cond_broadcast): Rewrite to
	use new algorithm.
	* nptl/pthread_cond_destroy.c (__pthread_cond_destroy): Likewise.
	* nptl/pthread_cond_init.c (__pthread_cond_init): Likewise.
	* nptl/pthread_cond_signal.c (__pthread_cond_signal): Likewise.
	* nptl/pthread_cond_wait.c (__pthread_cond_wait): Likewise.
	(__pthread_cond_timedwait): Move here from pthread_cond_timedwait.c.
	(__condvar_confirm_wakeup, __condvar_cancel_waiting,
	__condvar_cleanup_waiting, __condvar_dec_grefs,
	__pthread_cond_wait_common): New.
	(__condvar_cleanup): Remove.
	* npt/pthread_condattr_getclock.c (pthread_condattr_getclock): Adapt.
	* npt/pthread_condattr_setclock.c (pthread_condattr_setclock):
	Likewise.
	* npt/pthread_condattr_getpshared.c (pthread_condattr_getpshared):
	Likewise.
	* npt/pthread_condattr_init.c (pthread_condattr_init): Likewise.
	* nptl/tst-cond1.c: Add comment.
	* nptl/tst-cond20.c (do_test): Adapt.
	* nptl/tst-cond22.c (do_test): Likewise.
	* sysdeps/aarch64/nptl/bits/pthreadtypes.h (pthread_cond_t): Adapt
	structure.
	* sysdeps/arm/nptl/bits/pthreadtypes.h (pthread_cond_t): Likewise.
	* sysdeps/ia64/nptl/bits/pthreadtypes.h (pthread_cond_t): Likewise.
	* sysdeps/m68k/nptl/bits/pthreadtypes.h (pthread_cond_t): Likewise.
	* sysdeps/microblaze/nptl/bits/pthreadtypes.h (pthread_cond_t):
	Likewise.
	* sysdeps/mips/nptl/bits/pthreadtypes.h (pthread_cond_t): Likewise.
	* sysdeps/nios2/nptl/bits/pthreadtypes.h (pthread_cond_t): Likewise.
	* sysdeps/s390/nptl/bits/pthreadtypes.h (pthread_cond_t): Likewise.
	* sysdeps/sh/nptl/bits/pthreadtypes.h (pthread_cond_t): Likewise.
	* sysdeps/tile/nptl/bits/pthreadtypes.h (pthread_cond_t): Likewise.
	* sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h (pthread_cond_t):
	Likewise.
	* sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h (pthread_cond_t):
	Likewise.
	* sysdeps/x86/bits/pthreadtypes.h (pthread_cond_t): Likewise.
	* sysdeps/nptl/internaltypes.h (COND_NWAITERS_SHIFT): Remove.
	(COND_CLOCK_BITS): Adapt.
	* sysdeps/nptl/pthread.h (PTHREAD_COND_INITIALIZER): Adapt.
	* nptl/pthreadP.h (__PTHREAD_COND_CLOCK_MONOTONIC_MASK,
	__PTHREAD_COND_SHARED_MASK): New.
	* nptl/nptl-printers.py (CLOCK_IDS): Remove.
	(ConditionVariablePrinter, ConditionVariableAttributesPrinter): Adapt.
	* nptl/nptl_lock_constants.pysym: Adapt.
	* nptl/test-cond-printers.py: Adapt.
	* sysdeps/unix/sysv/linux/hppa/internaltypes.h (cond_compat_clear,
	cond_compat_check_and_clear): Adapt.
	* sysdeps/unix/sysv/linux/hppa/pthread_cond_timedwait.c: Remove file ...
	* sysdeps/unix/sysv/linux/hppa/pthread_cond_wait.c
	(__pthread_cond_timedwait): ... and move here.
	* nptl/DESIGN-condvar.txt: Remove file.
	* nptl/lowlevelcond.sym: Likewise.
	* nptl/pthread_cond_timedwait.c: Likewise.
	* sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S: Likewise.
	* sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S: Likewise.
	* sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
	* sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
	* sysdeps/unix/sysv/linux/i386/i586/pthread_cond_broadcast.S: Likewise.
	* sysdeps/unix/sysv/linux/i386/i586/pthread_cond_signal.S: Likewise.
	* sysdeps/unix/sysv/linux/i386/i586/pthread_cond_timedwait.S: Likewise.
	* sysdeps/unix/sysv/linux/i386/i586/pthread_cond_wait.S: Likewise.
	* sysdeps/unix/sysv/linux/i386/i686/pthread_cond_broadcast.S: Likewise.
	* sysdeps/unix/sysv/linux/i386/i686/pthread_cond_signal.S: Likewise.
	* sysdeps/unix/sysv/linux/i386/i686/pthread_cond_timedwait.S: Likewise.
	* sysdeps/unix/sysv/linux/i386/i686/pthread_cond_wait.S: Likewise.
	* sysdeps/unix/sysv/linux/x86_64/pthread_cond_broadcast.S: Likewise.
	* sysdeps/unix/sysv/linux/x86_64/pthread_cond_signal.S: Likewise.
	* sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
	* sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
2016-12-31 14:56:47 +01:00
Joseph Myers f7a9f785e5 Update copyright dates with scripts/update-copyrights. 2016-01-04 16:05:18 +00:00
Joseph Myers 9d46370ca3 Convert 703 function definitions to prototype style.
This automatically-generated patch converts 703 function definitions
in glibc from old-style K&R to prototype-style.

This conversion is deliberately simplistic, excluding any tricky cases
as even a patch covering only simple cases is still very large.
Currently excluded are: sysdeps files (to improve test coverage for
the initial patch); files containing assertions (to avoid line number
changes so that generated libraries can be compared); any cases where
the generated function declaration would involve lines over 79
characters and so need to be wrapped; any cases with array parameters
or other cases where parameter declarators don't end with the
parameter name; any other cases that my script didn't parse.

I didn't try to make the ChangeLog generation indicate when function
definitions are conditional; it just lists the functions changed
without regard to that.

Tested for x86_64 and x86 (testsuite, and that installed stripped
shared libraries are unchanged by the patch).

	* crypt/cert.c (good_bye): Convert to prototype-style function
	definition.
	(get8): Likewise.
	(put8): Likewise.
	* crypt/crypt-entry.c (crypt): Likewise.
	(__fcrypt): Likewise.
	* crypt/crypt_util.c (_ufc_prbits): Likewise.
	(_ufc_set_bits): Likewise.
	(_ufc_clearmem): Likewise.
	(__init_des_r): Likewise.
	(shuffle_sb): Likewise.
	(shuffle_sb): Likewise.
	(_ufc_setup_salt_r): Likewise.
	(_ufc_mk_keytab_r): Likewise.
	(_ufc_dofinalperm_r): Likewise.
	(encrypt): Likewise.
	(__setkey_r): Likewise.
	(setkey): Likewise.
	* crypt/md5.c (md5_init_ctx): Likewise.
	(md5_read_ctx): Likewise.
	(md5_finish_ctx): Likewise.
	(md5_stream): Likewise.
	(md5_buffer): Likewise.
	(md5_process_bytes): Likewise.
	* crypt/sha256.c (__sha256_init_ctx): Likewise.
	(__sha256_finish_ctx): Likewise.
	(__sha256_process_bytes): Likewise.
	* crypt/sha512.c (__sha512_init_ctx): Likewise.
	(__sha512_finish_ctx): Likewise.
	(__sha512_process_bytes): Likewise.
	* ctype/isctype.c (__isctype): Likewise.
	* debug/backtrace.c (__backtrace): Likewise.
	* debug/backtracesymsfd.c (__backtrace_symbols_fd): Likewise.
	* debug/fgets_chk.c (__fgets_chk): Likewise.
	* debug/fgets_u_chk.c (__fgets_unlocked_chk): Likewise.
	* debug/memcpy_chk.c (__memcpy_chk): Likewise.
	* debug/memmove_chk.c (MEMMOVE_CHK): Likewise.
	* debug/mempcpy_chk.c (__mempcpy_chk): Likewise.
	* debug/memset_chk.c (__memset_chk): Likewise.
	* debug/strcat_chk.c (__strcat_chk): Likewise.
	* debug/strncat_chk.c (__strncat_chk): Likewise.
	* debug/strncpy_chk.c (__strncpy_chk): Likewise.
	* debug/vsprintf_chk.c (_IO_str_chk_overflow): Likewise.
	* dirent/dirfd.c (dirfd): Likewise.
	* dirent/getdents.c (__getdirentries): Likewise.
	* dirent/getdents64.c (getdirentries64): Likewise.
	* dirent/rewinddir.c (__rewinddir): Likewise.
	* dirent/seekdir.c (seekdir): Likewise.
	* dirent/telldir.c (telldir): Likewise.
	* elf/sln.c (makesymlinks): Likewise.
	(makesymlink): Likewise.
	* gmon/gmon.c (__moncontrol): Likewise.
	(__monstartup): Likewise.
	(write_hist): Likewise.
	(write_call_graph): Likewise.
	(write_bb_counts): Likewise.
	* grp/setgroups.c (setgroups): Likewise.
	* inet/inet_lnaof.c (inet_lnaof): Likewise.
	* inet/inet_net.c (inet_network): Likewise.
	* inet/inet_netof.c (inet_netof): Likewise.
	* inet/rcmd.c (rresvport_af): Likewise.
	(rresvport): Likewise.
	* io/access.c (__access): Likewise.
	* io/chdir.c (__chdir): Likewise.
	* io/chmod.c (__chmod): Likewise.
	* io/chown.c (__chown): Likewise.
	* io/close.c (__close): Likewise.
	* io/creat.c (creat): Likewise.
	* io/creat64.c (creat64): Likewise.
	* io/dup.c (__dup): Likewise.
	* io/dup2.c (__dup2): Likewise.
	* io/dup3.c (__dup3): Likewise.
	* io/euidaccess.c (__euidaccess): Likewise.
	* io/faccessat.c (faccessat): Likewise.
	* io/fchmod.c (__fchmod): Likewise.
	* io/fchmodat.c (fchmodat): Likewise.
	* io/fchown.c (__fchown): Likewise.
	* io/fchownat.c (fchownat): Likewise.
	* io/fcntl.c (__fcntl): Likewise.
	* io/flock.c (__flock): Likewise.
	* io/fts.c (fts_load): Likewise.
	(fts_close): Likewise.
	(fts_read): Likewise.
	(fts_set): Likewise.
	(fts_children): Likewise.
	(fts_build): Likewise.
	(fts_stat): Likewise.
	(fts_sort): Likewise.
	(fts_alloc): Likewise.
	(fts_lfree): Likewise.
	(fts_palloc): Likewise.
	(fts_padjust): Likewise.
	(fts_maxarglen): Likewise.
	(fts_safe_changedir): Likewise.
	* io/getwd.c (getwd): Likewise.
	* io/isatty.c (__isatty): Likewise.
	* io/lchown.c (__lchown): Likewise.
	* io/link.c (__link): Likewise.
	* io/linkat.c (linkat): Likewise.
	* io/lseek.c (__libc_lseek): Likewise.
	* io/mkdir.c (__mkdir): Likewise.
	* io/mkdirat.c (mkdirat): Likewise.
	* io/mkfifo.c (mkfifo): Likewise.
	* io/mkfifoat.c (mkfifoat): Likewise.
	* io/open.c (__libc_open): Likewise.
	* io/open64.c (__libc_open64): Likewise.
	* io/readlink.c (__readlink): Likewise.
	* io/readlinkat.c (readlinkat): Likewise.
	* io/rmdir.c (__rmdir): Likewise.
	* io/symlink.c (__symlink): Likewise.
	* io/symlinkat.c (symlinkat): Likewise.
	* io/ttyname.c (ttyname): Likewise.
	* io/ttyname_r.c (__ttyname_r): Likewise.
	* io/umask.c (__umask): Likewise.
	* io/unlink.c (__unlink): Likewise.
	* io/unlinkat.c (unlinkat): Likewise.
	* io/utime.c (utime): Likewise.
	* libio/clearerr.c (clearerr): Likewise.
	* libio/clearerr_u.c (clearerr_unlocked): Likewise.
	* libio/feof.c (_IO_feof): Likewise.
	* libio/feof_u.c (feof_unlocked): Likewise.
	* libio/ferror.c (_IO_ferror): Likewise.
	* libio/ferror_u.c (ferror_unlocked): Likewise.
	* libio/filedoalloc.c (_IO_file_doallocate): Likewise.
	* libio/fileno.c (__fileno): Likewise.
	* libio/fputc.c (fputc): Likewise.
	* libio/fputc_u.c (fputc_unlocked): Likewise.
	* libio/fputwc.c (fputwc): Likewise.
	* libio/fputwc_u.c (fputwc_unlocked): Likewise.
	* libio/freopen.c (freopen): Likewise.
	* libio/freopen64.c (freopen64): Likewise.
	* libio/fseek.c (fseek): Likewise.
	* libio/fseeko.c (fseeko): Likewise.
	* libio/fseeko64.c (fseeko64): Likewise.
	* libio/ftello.c (__ftello): Likewise.
	* libio/ftello64.c (ftello64): Likewise.
	* libio/fwide.c (fwide): Likewise.
	* libio/genops.c (_IO_un_link): Likewise.
	(_IO_link_in): Likewise.
	(_IO_least_marker): Likewise.
	(_IO_switch_to_main_get_area): Likewise.
	(_IO_switch_to_backup_area): Likewise.
	(_IO_switch_to_get_mode): Likewise.
	(_IO_free_backup_area): Likewise.
	(_IO_switch_to_put_mode): Likewise.
	(__overflow): Likewise.
	(__underflow): Likewise.
	(__uflow): Likewise.
	(_IO_setb): Likewise.
	(_IO_doallocbuf): Likewise.
	(_IO_default_underflow): Likewise.
	(_IO_default_uflow): Likewise.
	(_IO_default_xsputn): Likewise.
	(_IO_sgetn): Likewise.
	(_IO_default_xsgetn): Likewise.
	(_IO_sync): Likewise.
	(_IO_default_setbuf): Likewise.
	(_IO_default_seekpos): Likewise.
	(_IO_default_doallocate): Likewise.
	(_IO_init): Likewise.
	(_IO_old_init): Likewise.
	(_IO_default_sync): Likewise.
	(_IO_default_finish): Likewise.
	(_IO_default_seekoff): Likewise.
	(_IO_sputbackc): Likewise.
	(_IO_sungetc): Likewise.
	(_IO_set_column): Likewise.
	(_IO_set_column): Likewise.
	(_IO_adjust_column): Likewise.
	(_IO_get_column): Likewise.
	(_IO_init_marker): Likewise.
	(_IO_remove_marker): Likewise.
	(_IO_marker_difference): Likewise.
	(_IO_marker_delta): Likewise.
	(_IO_seekmark): Likewise.
	(_IO_unsave_markers): Likewise.
	(_IO_nobackup_pbackfail): Likewise.
	(_IO_default_pbackfail): Likewise.
	(_IO_default_seek): Likewise.
	(_IO_default_stat): Likewise.
	(_IO_default_read): Likewise.
	(_IO_default_write): Likewise.
	(_IO_default_showmanyc): Likewise.
	(_IO_default_imbue): Likewise.
	(_IO_iter_next): Likewise.
	(_IO_iter_file): Likewise.
	* libio/getc.c (_IO_getc): Likewise.
	* libio/getwc.c (_IO_getwc): Likewise.
	* libio/iofclose.c (_IO_new_fclose): Likewise.
	* libio/iofdopen.c (_IO_new_fdopen): Likewise.
	* libio/iofflush.c (_IO_fflush): Likewise.
	* libio/iofflush_u.c (__fflush_unlocked): Likewise.
	* libio/iofgetpos.c (_IO_new_fgetpos): Likewise.
	* libio/iofgetpos64.c (_IO_new_fgetpos64): Likewise.
	* libio/iofgets.c (_IO_fgets): Likewise.
	* libio/iofgets_u.c (__fgets_unlocked): Likewise.
	* libio/iofgetws.c (fgetws): Likewise.
	* libio/iofgetws_u.c (fgetws_unlocked): Likewise.
	* libio/iofopen64.c (_IO_fopen64): Likewise.
	* libio/iofopncook.c (_IO_cookie_read): Likewise.
	(_IO_cookie_write): Likewise.
	(_IO_cookie_seek): Likewise.
	(_IO_cookie_close): Likewise.
	(_IO_cookie_seekoff): Likewise.
	(_IO_old_cookie_seek): Likewise.
	* libio/iofputs.c (_IO_fputs): Likewise.
	* libio/iofputs_u.c (__fputs_unlocked): Likewise.
	* libio/iofputws.c (fputws): Likewise.
	* libio/iofputws_u.c (fputws_unlocked): Likewise.
	* libio/iofread.c (_IO_fread): Likewise.
	* libio/iofread_u.c (__fread_unlocked): Likewise.
	* libio/iofsetpos.c (_IO_new_fsetpos): Likewise.
	* libio/iofsetpos64.c (_IO_new_fsetpos64): Likewise.
	* libio/ioftell.c (_IO_ftell): Likewise.
	* libio/iofwrite.c (_IO_fwrite): Likewise.
	* libio/iogetdelim.c (_IO_getdelim): Likewise.
	* libio/iogets.c (_IO_gets): Likewise.
	* libio/iopadn.c (_IO_padn): Likewise.
	* libio/iopopen.c (_IO_new_proc_open): Likewise.
	(_IO_new_popen): Likewise.
	(_IO_new_proc_close): Likewise.
	* libio/ioputs.c (_IO_puts): Likewise.
	* libio/ioseekoff.c (_IO_seekoff_unlocked): Likewise.
	(_IO_seekoff): Likewise.
	* libio/ioseekpos.c (_IO_seekpos_unlocked): Likewise.
	(_IO_seekpos): Likewise.
	* libio/iosetbuffer.c (_IO_setbuffer): Likewise.
	* libio/iosetvbuf.c (_IO_setvbuf): Likewise.
	* libio/ioungetc.c (_IO_ungetc): Likewise.
	* libio/ioungetwc.c (ungetwc): Likewise.
	* libio/iovdprintf.c (_IO_vdprintf): Likewise.
	* libio/iovsscanf.c (_IO_vsscanf): Likewise.
	* libio/iowpadn.c (_IO_wpadn): Likewise.
	* libio/libc_fatal.c (__libc_fatal): Likewise.
	* libio/memstream.c (__open_memstream): Likewise.
	(_IO_mem_sync): Likewise.
	(_IO_mem_finish): Likewise.
	* libio/oldfileops.c (_IO_old_file_init): Likewise.
	(_IO_old_file_close_it): Likewise.
	(_IO_old_file_finish): Likewise.
	(_IO_old_file_fopen): Likewise.
	(_IO_old_file_attach): Likewise.
	(_IO_old_file_setbuf): Likewise.
	(_IO_old_do_write): Likewise.
	(old_do_write): Likewise.
	(_IO_old_file_underflow): Likewise.
	(_IO_old_file_overflow): Likewise.
	(_IO_old_file_sync): Likewise.
	(_IO_old_file_seekoff): Likewise.
	(_IO_old_file_write): Likewise.
	(_IO_old_file_xsputn): Likewise.
	* libio/oldiofclose.c (_IO_old_fclose): Likewise.
	* libio/oldiofdopen.c (_IO_old_fdopen): Likewise.
	* libio/oldiofgetpos.c (_IO_old_fgetpos): Likewise.
	* libio/oldiofgetpos64.c (_IO_old_fgetpos64): Likewise.
	* libio/oldiofopen.c (_IO_old_fopen): Likewise.
	* libio/oldiofsetpos.c (_IO_old_fsetpos): Likewise.
	* libio/oldiofsetpos64.c (_IO_old_fsetpos64): Likewise.
	* libio/oldiopopen.c (_IO_old_proc_open): Likewise.
	(_IO_old_popen): Likewise.
	(_IO_old_proc_close): Likewise.
	* libio/oldpclose.c (__old_pclose): Likewise.
	* libio/pclose.c (__new_pclose): Likewise.
	* libio/peekc.c (_IO_peekc_locked): Likewise.
	* libio/putc.c (_IO_putc): Likewise.
	* libio/putc_u.c (putc_unlocked): Likewise.
	* libio/putchar.c (putchar): Likewise.
	* libio/putchar_u.c (putchar_unlocked): Likewise.
	* libio/putwc.c (putwc): Likewise.
	* libio/putwc_u.c (putwc_unlocked): Likewise.
	* libio/putwchar.c (putwchar): Likewise.
	* libio/putwchar_u.c (putwchar_unlocked): Likewise.
	* libio/rewind.c (rewind): Likewise.
	* libio/setbuf.c (setbuf): Likewise.
	* libio/setlinebuf.c (setlinebuf): Likewise.
	* libio/vasprintf.c (_IO_vasprintf): Likewise.
	* libio/vscanf.c (_IO_vscanf): Likewise.
	* libio/vsnprintf.c (_IO_strn_overflow): Likewise.
	* libio/vswprintf.c (_IO_wstrn_overflow): Likewise.
	* libio/wfiledoalloc.c (_IO_wfile_doallocate): Likewise.
	* libio/wgenops.c (_IO_least_wmarker): Likewise.
	(_IO_switch_to_main_wget_area): Likewise.
	(_IO_switch_to_wbackup_area): Likewise.
	(_IO_wsetb): Likewise.
	(_IO_wdefault_pbackfail): Likewise.
	(_IO_wdefault_finish): Likewise.
	(_IO_wdefault_uflow): Likewise.
	(__woverflow): Likewise.
	(__wuflow): Likewise.
	(__wunderflow): Likewise.
	(_IO_wdefault_xsputn): Likewise.
	(_IO_wdefault_xsgetn): Likewise.
	(_IO_wdoallocbuf): Likewise.
	(_IO_wdefault_doallocate): Likewise.
	(_IO_switch_to_wget_mode): Likewise.
	(_IO_free_wbackup_area): Likewise.
	(_IO_switch_to_wput_mode): Likewise.
	(_IO_sputbackwc): Likewise.
	(_IO_sungetwc): Likewise.
	(_IO_adjust_wcolumn): Likewise.
	(_IO_init_wmarker): Likewise.
	(_IO_wmarker_delta): Likewise.
	(_IO_seekwmark): Likewise.
	(_IO_unsave_wmarkers): Likewise.
	* libio/wmemstream.c (open_wmemstream): Likewise.
	(_IO_wmem_sync): Likewise.
	(_IO_wmem_finish): Likewise.
	* locale/nl_langinfo.c (nl_langinfo): Likewise.
	* locale/nl_langinfo_l.c (__nl_langinfo_l): Likewise.
	* locale/programs/simple-hash.c (init_hash): Likewise.
	(delete_hash): Likewise.
	(insert_entry): Likewise.
	(set_entry): Likewise.
	(next_prime): Likewise.
	(is_prime): Likewise.
	* locale/programs/xmalloc.c (fixup_null_alloc): Likewise.
	(xmalloc): Likewise.
	(xrealloc): Likewise.
	* locale/programs/xstrdup.c (xstrdup): Likewise.
	* localedata/collate-test.c (xstrcoll): Likewise.
	* localedata/xfrm-test.c (xstrcmp): Likewise.
	* login/getlogin_r.c (__getlogin_r): Likewise.
	* login/getpt.c (__posix_openpt): Likewise.
	* login/login_tty.c (login_tty): Likewise.
	* login/setlogin.c (setlogin): Likewise.
	* mach/msg-destroy.c (__mach_msg_destroy): Likewise.
	(mach_msg_destroy_port): Likewise.
	(mach_msg_destroy_memory): Likewise.
	* malloc/mcheck.c (flood): Likewise.
	* misc/acct.c (acct): Likewise.
	* misc/brk.c (__brk): Likewise.
	* misc/chflags.c (chflags): Likewise.
	* misc/chroot.c (chroot): Likewise.
	* misc/fchflags.c (fchflags): Likewise.
	* misc/fstab.c (getfsspec): Likewise.
	(getfsfile): Likewise.
	* misc/fsync.c (fsync): Likewise.
	* misc/ftruncate.c (__ftruncate): Likewise.
	* misc/ftruncate64.c (__ftruncate64): Likewise.
	* misc/getdomain.c (getdomainname): Likewise.
	(getdomainname): Likewise.
	* misc/gethostname.c (__gethostname): Likewise.
	* misc/getpass.c (getpass): Likewise.
	* misc/getttyent.c (skip): Likewise.
	(value): Likewise.
	* misc/gtty.c (gtty): Likewise.
	* misc/hsearch.c (hsearch): Likewise.
	(hcreate): Likewise.
	* misc/hsearch_r.c (__hcreate_r): Likewise.
	(__hdestroy_r): Likewise.
	* misc/ioctl.c (__ioctl): Likewise.
	* misc/mkdtemp.c (mkdtemp): Likewise.
	* misc/mkostemp.c (mkostemp): Likewise.
	* misc/mkostemp64.c (mkostemp64): Likewise.
	* misc/mkostemps.c (mkostemps): Likewise.
	* misc/mkostemps64.c (mkostemps64): Likewise.
	* misc/mkstemp.c (mkstemp): Likewise.
	* misc/mkstemp64.c (mkstemp64): Likewise.
	* misc/mkstemps.c (mkstemps): Likewise.
	* misc/mkstemps64.c (mkstemps64): Likewise.
	* misc/mktemp.c (__mktemp): Likewise.
	* misc/preadv.c (preadv): Likewise.
	* misc/preadv64.c (preadv64): Likewise.
	* misc/pwritev.c (pwritev): Likewise.
	* misc/pwritev64.c (pwritev64): Likewise.
	* misc/readv.c (__readv): Likewise.
	* misc/revoke.c (revoke): Likewise.
	* misc/setdomain.c (setdomainname): Likewise.
	* misc/setegid.c (setegid): Likewise.
	* misc/seteuid.c (seteuid): Likewise.
	* misc/sethostid.c (sethostid): Likewise.
	* misc/sethostname.c (sethostname): Likewise.
	* misc/setregid.c (__setregid): Likewise.
	* misc/setreuid.c (__setreuid): Likewise.
	* misc/sstk.c (sstk): Likewise.
	* misc/stty.c (stty): Likewise.
	* misc/syscall.c (syscall): Likewise.
	* misc/syslog.c (setlogmask): Likewise.
	* misc/truncate.c (__truncate): Likewise.
	* misc/truncate64.c (truncate64): Likewise.
	* misc/ualarm.c (ualarm): Likewise.
	* misc/usleep.c (usleep): Likewise.
	* misc/ustat.c (ustat): Likewise.
	* misc/writev.c (__writev): Likewise.
	* nptl/cleanup_compat.c (_pthread_cleanup_pop): Likewise.
	* nptl/old_pthread_cond_broadcast.c
	(__pthread_cond_broadcast_2_0): Likewise.
	* nptl/old_pthread_cond_destroy.c (__pthread_cond_destroy_2_0):
	Likewise.
	* nptl/old_pthread_cond_signal.c (__pthread_cond_signal_2_0):
	Likewise.
	* nptl/old_pthread_cond_wait.c (__pthread_cond_wait_2_0):
	Likewise.
	* nptl/pt-raise.c (raise): Likewise.
	* nptl/pthread_barrier_destroy.c (pthread_barrier_destroy):
	Likewise.
	* nptl/pthread_barrier_wait.c (__pthread_barrier_wait): Likewise.
	* nptl/pthread_barrierattr_destroy.c
	(pthread_barrierattr_destroy): Likewise.
	* nptl/pthread_barrierattr_init.c (pthread_barrierattr_init):
	Likewise.
	* nptl/pthread_barrierattr_setpshared.c
	(pthread_barrierattr_setpshared): Likewise.
	* nptl/pthread_cond_broadcast.c (__pthread_cond_broadcast):
	Likewise.
	* nptl/pthread_cond_destroy.c (__pthread_cond_destroy): Likewise.
	* nptl/pthread_cond_init.c (__pthread_cond_init): Likewise.
	* nptl/pthread_cond_signal.c (__pthread_cond_signal): Likewise.
	* nptl/pthread_condattr_destroy.c (__pthread_condattr_destroy):
	Likewise.
	* nptl/pthread_condattr_getclock.c (pthread_condattr_getclock):
	Likewise.
	* nptl/pthread_condattr_getpshared.c
	(pthread_condattr_getpshared): Likewise.
	* nptl/pthread_condattr_init.c (__pthread_condattr_init):
	Likewise.
	* nptl/pthread_condattr_setpshared.c
	(pthread_condattr_setpshared): Likewise.
	* nptl/pthread_detach.c (pthread_detach): Likewise.
	* nptl/pthread_equal.c (__pthread_equal): Likewise.
	* nptl/pthread_getcpuclockid.c (pthread_getcpuclockid): Likewise.
	* nptl/pthread_getspecific.c (__pthread_getspecific): Likewise.
	* nptl/pthread_key_delete.c (pthread_key_delete): Likewise.
	* nptl/pthread_mutex_consistent.c (pthread_mutex_consistent):
	Likewise.
	* nptl/pthread_mutex_destroy.c (__pthread_mutex_destroy):
	Likewise.
	* nptl/pthread_mutex_getprioceiling.c
	(pthread_mutex_getprioceiling): Likewise.
	* nptl/pthread_mutexattr_destroy.c (__pthread_mutexattr_destroy):
	Likewise.
	* nptl/pthread_mutexattr_getprotocol.c
	(pthread_mutexattr_getprotocol): Likewise.
	* nptl/pthread_mutexattr_getpshared.c
	(pthread_mutexattr_getpshared): Likewise.
	* nptl/pthread_mutexattr_getrobust.c
	(pthread_mutexattr_getrobust): Likewise.
	* nptl/pthread_mutexattr_gettype.c (pthread_mutexattr_gettype):
	Likewise.
	* nptl/pthread_mutexattr_init.c (__pthread_mutexattr_init):
	Likewise.
	* nptl/pthread_mutexattr_setprioceiling.c
	(pthread_mutexattr_setprioceiling): Likewise.
	* nptl/pthread_mutexattr_setprotocol.c
	(pthread_mutexattr_setprotocol): Likewise.
	* nptl/pthread_mutexattr_setpshared.c
	(pthread_mutexattr_setpshared): Likewise.
	* nptl/pthread_mutexattr_setrobust.c
	(pthread_mutexattr_setrobust): Likewise.
	* nptl/pthread_mutexattr_settype.c (__pthread_mutexattr_settype):
	Likewise.
	* nptl/pthread_rwlock_destroy.c (__pthread_rwlock_destroy):
	Likewise.
	* nptl/pthread_rwlockattr_destroy.c (pthread_rwlockattr_destroy):
	Likewise.
	* nptl/pthread_rwlockattr_getkind_np.c
	(pthread_rwlockattr_getkind_np): Likewise.
	* nptl/pthread_rwlockattr_getpshared.c
	(pthread_rwlockattr_getpshared): Likewise.
	* nptl/pthread_rwlockattr_init.c (pthread_rwlockattr_init):
	Likewise.
	* nptl/pthread_rwlockattr_setkind_np.c
	(pthread_rwlockattr_setkind_np): Likewise.
	* nptl/pthread_rwlockattr_setpshared.c
	(pthread_rwlockattr_setpshared): Likewise.
	* nptl/pthread_setcancelstate.c (__pthread_setcancelstate):
	Likewise.
	* nptl/pthread_setcanceltype.c (__pthread_setcanceltype):
	Likewise.
	* nptl/pthread_setconcurrency.c (pthread_setconcurrency):
	Likewise.
	* nptl/pthread_setschedprio.c (pthread_setschedprio): Likewise.
	* nptl/pthread_setspecific.c (__pthread_setspecific): Likewise.
	* nptl/pthread_spin_destroy.c (pthread_spin_destroy): Likewise.
	* nptl/pthread_tryjoin.c (pthread_tryjoin_np): Likewise.
	* nptl/sem_close.c (sem_close): Likewise.
	* nptl/sem_destroy.c (__new_sem_destroy): Likewise.
	* nptl/sem_init.c (__old_sem_init): Likewise.
	* nptl/sigaction.c (__sigaction): Likewise.
	* nptl/unregister-atfork.c (__unregister_atfork): Likewise.
	* posix/_exit.c (_exit): Likewise.
	* posix/alarm.c (alarm): Likewise.
	* posix/confstr.c (confstr): Likewise.
	* posix/fpathconf.c (__fpathconf): Likewise.
	* posix/getgroups.c (__getgroups): Likewise.
	* posix/getpgid.c (__getpgid): Likewise.
	* posix/group_member.c (__group_member): Likewise.
	* posix/pathconf.c (__pathconf): Likewise.
	* posix/sched_getaffinity.c (sched_getaffinity): Likewise.
	* posix/sched_setaffinity.c (sched_setaffinity): Likewise.
	* posix/setgid.c (__setgid): Likewise.
	* posix/setpgid.c (__setpgid): Likewise.
	* posix/setuid.c (__setuid): Likewise.
	* posix/sleep.c (__sleep): Likewise.
	* posix/sysconf.c (__sysconf): Likewise.
	* posix/times.c (__times): Likewise.
	* posix/uname.c (__uname): Likewise.
	* posix/waitid.c (__waitid): Likewise.
	* pwd/getpw.c (__getpw): Likewise.
	* resolv/base64.c (b64_pton): Likewise.
	* resolv/gai_sigqueue.c (__gai_sigqueue): Likewise.
	* resolv/gethnamaddr.c (Dprintf): Likewise.
	(gethostbyname): Likewise.
	(gethostbyname2): Likewise.
	(gethostbyaddr): Likewise.
	(_sethtent): Likewise.
	(_gethtbyname): Likewise.
	(_gethtbyname2): Likewise.
	(_gethtbyaddr): Likewise.
	(map_v4v6_address): Likewise.
	(map_v4v6_hostent): Likewise.
	(addrsort): Likewise.
	(ht_sethostent): Likewise.
	(ht_gethostbyname): Likewise.
	(ht_gethostbyaddr): Likewise.
	* resolv/inet_net_ntop.c (inet_net_ntop): Likewise.
	(inet_net_ntop_ipv4): Likewise.
	* resolv/inet_neta.c (inet_neta): Likewise.
	* resolv/inet_ntop.c (inet_ntop): Likewise.
	(inet_ntop4): Likewise.
	(inet_ntop6): Likewise.
	* resolv/inet_pton.c (__inet_pton): Likewise.
	(inet_pton4): Likewise.
	(inet_pton6): Likewise.
	* resolv/res_debug.c (loc_aton): Likewise.
	(loc_ntoa): Likewise.
	* resource/getpriority.c (__getpriority): Likewise.
	* resource/getrusage.c (__getrusage): Likewise.
	* resource/nice.c (nice): Likewise.
	* resource/setpriority.c (__setpriority): Likewise.
	* resource/setrlimit64.c (setrlimit64): Likewise.
	* resource/vlimit.c (vlimit): Likewise.
	* resource/vtimes.c (vtimes): Likewise.
	* rt/aio_error.c (aio_error): Likewise.
	* rt/aio_return.c (aio_return): Likewise.
	* rt/aio_sigqueue.c (__aio_sigqueue): Likewise.
	* signal/kill.c (__kill): Likewise.
	* signal/killpg.c (killpg): Likewise.
	* signal/raise.c (raise): Likewise.
	* signal/sigaction.c (__sigaction): Likewise.
	* signal/sigaddset.c (sigaddset): Likewise.
	* signal/sigaltstack.c (sigaltstack): Likewise.
	* signal/sigandset.c (sigandset): Likewise.
	* signal/sigblock.c (__sigblock): Likewise.
	* signal/sigdelset.c (sigdelset): Likewise.
	* signal/sigempty.c (sigemptyset): Likewise.
	* signal/sigfillset.c (sigfillset): Likewise.
	* signal/sighold.c (sighold): Likewise.
	* signal/sigignore.c (sigignore): Likewise.
	* signal/sigintr.c (siginterrupt): Likewise.
	* signal/sigisempty.c (sigisemptyset): Likewise.
	* signal/sigismem.c (sigismember): Likewise.
	* signal/signal.c (signal): Likewise.
	* signal/sigorset.c (sigorset): Likewise.
	* signal/sigpause.c (__sigpause): Likewise.
	* signal/sigpending.c (sigpending): Likewise.
	* signal/sigprocmask.c (__sigprocmask): Likewise.
	* signal/sigrelse.c (sigrelse): Likewise.
	* signal/sigreturn.c (__sigreturn): Likewise.
	* signal/sigset.c (sigset): Likewise.
	* signal/sigsetmask.c (__sigsetmask): Likewise.
	* signal/sigstack.c (sigstack): Likewise.
	* signal/sigsuspend.c (__sigsuspend): Likewise.
	* signal/sigvec.c (sigvec_wrapper_handler): Likewise.
	* signal/sysv_signal.c (__sysv_signal): Likewise.
	* socket/accept.c (accept): Likewise.
	* socket/accept4.c (__libc_accept4): Likewise.
	* socket/bind.c (__bind): Likewise.
	* socket/connect.c (__connect): Likewise.
	* socket/getpeername.c (getpeername): Likewise.
	* socket/getsockname.c (__getsockname): Likewise.
	* socket/getsockopt.c (getsockopt): Likewise.
	* socket/listen.c (__listen): Likewise.
	* socket/recv.c (__recv): Likewise.
	* socket/recvmsg.c (__recvmsg): Likewise.
	* socket/send.c (__send): Likewise.
	* socket/sendmsg.c (__sendmsg): Likewise.
	* socket/shutdown.c (shutdown): Likewise.
	* socket/sockatmark.c (sockatmark): Likewise.
	* socket/socket.c (__socket): Likewise.
	* stdio-common/ctermid.c (ctermid): Likewise.
	* stdio-common/cuserid.c (cuserid): Likewise.
	* stdio-common/printf-prs.c (parse_printf_format): Likewise.
	* stdio-common/remove.c (remove): Likewise.
	* stdio-common/rename.c (rename): Likewise.
	* stdio-common/renameat.c (renameat): Likewise.
	* stdio-common/tempname.c (__gen_tempname): Likewise.
	* stdio-common/xbug.c (InitBuffer): Likewise.
	(AppendToBuffer): Likewise.
	(ReadFile): Likewise.
	* stdlib/a64l.c (a64l): Likewise.
	* stdlib/drand48_r.c (drand48_r): Likewise.
	* stdlib/getcontext.c (getcontext): Likewise.
	* stdlib/getenv.c (getenv): Likewise.
	* stdlib/l64a.c (l64a): Likewise.
	* stdlib/llabs.c (llabs): Likewise.
	* stdlib/lldiv.c (lldiv): Likewise.
	* stdlib/lrand48_r.c (lrand48_r): Likewise.
	* stdlib/mrand48_r.c (mrand48_r): Likewise.
	* stdlib/putenv.c (putenv): Likewise.
	* stdlib/random.c (__srandom): Likewise.
	(__initstate): Likewise.
	(__setstate): Likewise.
	* stdlib/random_r.c (__srandom_r): Likewise.
	(__setstate_r): Likewise.
	(__random_r): Likewise.
	* stdlib/secure-getenv.c (__libc_secure_getenv): Likewise.
	* stdlib/setcontext.c (setcontext): Likewise.
	* stdlib/setenv.c (setenv): Likewise.
	(unsetenv): Likewise.
	* stdlib/srand48.c (srand48): Likewise.
	* stdlib/srand48_r.c (__srand48_r): Likewise.
	* stdlib/swapcontext.c (swapcontext): Likewise.
	* stdlib/system.c (__libc_system): Likewise.
	* stdlib/tst-strtod.c (expand): Likewise.
	* stdlib/tst-strtol.c (expand): Likewise.
	* stdlib/tst-strtoll.c (expand): Likewise.
	* streams/fattach.c (fattach): Likewise.
	* streams/fdetach.c (fdetach): Likewise.
	* streams/getmsg.c (getmsg): Likewise.
	* streams/isastream.c (isastream): Likewise.
	* string/ffs.c (__ffs): Likewise.
	* string/ffsll.c (ffsll): Likewise.
	* string/memcmp.c (memcmp_common_alignment): Likewise.
	(memcmp_not_common_alignment): Likewise.
	(MEMCMP): Likewise.
	* string/memcpy.c (memcpy): Likewise.
	* string/memmove.c (MEMMOVE): Likewise.
	* string/memset.c (memset): Likewise.
	* string/rawmemchr.c (RAWMEMCHR): Likewise.
	* string/strchrnul.c (STRCHRNUL): Likewise.
	* string/strerror.c (strerror): Likewise.
	* string/strndup.c (__strndup): Likewise.
	* string/strverscmp.c (__strverscmp): Likewise.
	* sunrpc/clnt_raw.c (clntraw_freeres): Likewise.
	* sunrpc/clnt_tcp.c (clnttcp_geterr): Likewise.
	(clnttcp_freeres): Likewise.
	* sunrpc/clnt_unix.c (clntunix_freeres): Likewise.
	* sunrpc/pmap_prot.c (xdr_pmap): Likewise.
	* sunrpc/pmap_prot2.c (xdr_pmaplist): Likewise.
	* sunrpc/pmap_rmt.c (xdr_rmtcallres): Likewise.
	* sunrpc/rpc_prot.c (xdr_replymsg): Likewise.
	(xdr_callhdr): Likewise.
	* sunrpc/rpcinfo.c (udpping): Likewise.
	(tcpping): Likewise.
	(pstatus): Likewise.
	(pmapdump): Likewise.
	(brdcst): Likewise.
	(deletereg): Likewise.
	(getprognum): Likewise.
	(getvers): Likewise.
	(get_inet_address): Likewise.
	* sunrpc/svc_raw.c (svcraw_recv): Likewise.
	* sunrpc/svc_udp.c (svcudp_create): Likewise.
	(svcudp_stat): Likewise.
	(svcudp_recv): Likewise.
	(svcudp_reply): Likewise.
	(svcudp_getargs): Likewise.
	(svcudp_freeargs): Likewise.
	(svcudp_destroy): Likewise.
	* sunrpc/xdr.c (xdr_bytes): Likewise.
	(xdr_netobj): Likewise.
	(xdr_string): Likewise.
	(xdr_wrapstring): Likewise.
	* sunrpc/xdr_float.c (xdr_float): Likewise.
	(xdr_double): Likewise.
	* sunrpc/xdr_mem.c (xdrmem_setpos): Likewise.
	* sunrpc/xdr_ref.c (xdr_pointer): Likewise.
	* sysvipc/ftok.c (ftok): Likewise.
	* sysvipc/msgctl.c (msgctl): Likewise.
	* sysvipc/msgget.c (msgget): Likewise.
	* sysvipc/msgrcv.c (msgrcv): Likewise.
	* sysvipc/msgsnd.c (msgsnd): Likewise.
	* sysvipc/semget.c (semget): Likewise.
	* sysvipc/semop.c (semop): Likewise.
	* sysvipc/shmat.c (shmat): Likewise.
	* sysvipc/shmctl.c (shmctl): Likewise.
	* sysvipc/shmdt.c (shmdt): Likewise.
	* sysvipc/shmget.c (shmget): Likewise.
	* termios/cfmakeraw.c (cfmakeraw): Likewise.
	* termios/speed.c (cfgetospeed): Likewise.
	(cfgetispeed): Likewise.
	(cfsetospeed): Likewise.
	(cfsetispeed): Likewise.
	* termios/tcflow.c (tcflow): Likewise.
	* termios/tcflush.c (tcflush): Likewise.
	* termios/tcgetattr.c (__tcgetattr): Likewise.
	* termios/tcgetpgrp.c (tcgetpgrp): Likewise.
	* termios/tcgetsid.c (tcgetsid): Likewise.
	* termios/tcsendbrk.c (tcsendbreak): Likewise.
	* termios/tcsetpgrp.c (tcsetpgrp): Likewise.
	* time/adjtime.c (__adjtime): Likewise.
	* time/dysize.c (dysize): Likewise.
	* time/ftime.c (ftime): Likewise.
	* time/getitimer.c (__getitimer): Likewise.
	* time/gettimeofday.c (__gettimeofday): Likewise.
	* time/gmtime.c (__gmtime_r): Likewise.
	(gmtime): Likewise.
	* time/localtime.c (__localtime_r): Likewise.
	(localtime): Likewise.
	* time/offtime.c (__offtime): Likewise.
	* time/settimeofday.c (__settimeofday): Likewise.
	* time/stime.c (stime): Likewise.
	* time/strftime_l.c (tm_diff): Likewise.
	(iso_week_days): Likewise.
	* time/strptime.c (strptime): Likewise.
	* time/time.c (time): Likewise.
	* time/timespec_get.c (timespec_get): Likewise.
	* time/tzset.c (tzset_internal): Likewise.
	(compute_change): Likewise.
	(__tz_compute): Likewise.
	* wcsmbs/btowc.c (__btowc): Likewise.
	* wcsmbs/mbrlen.c (__mbrlen): Likewise.
	* wcsmbs/mbsinit.c (__mbsinit): Likewise.
	* wcsmbs/mbsrtowcs.c (__mbsrtowcs): Likewise.
	* wcsmbs/wcpcpy.c (__wcpcpy): Likewise.
	* wcsmbs/wcpncpy.c (__wcpncpy): Likewise.
	* wcsmbs/wcscat.c (__wcscat): Likewise.
	* wcsmbs/wcschrnul.c (__wcschrnul): Likewise.
	* wcsmbs/wcscmp.c (WCSCMP): Likewise.
	* wcsmbs/wcscpy.c (WCSCPY): Likewise.
	* wcsmbs/wcscspn.c (wcscspn): Likewise.
	* wcsmbs/wcsdup.c (wcsdup): Likewise.
	* wcsmbs/wcslen.c (__wcslen): Likewise.
	* wcsmbs/wcsncat.c (WCSNCAT): Likewise.
	* wcsmbs/wcsncmp.c (WCSNCMP): Likewise.
	* wcsmbs/wcsncpy.c (__wcsncpy): Likewise.
	* wcsmbs/wcsnlen.c (__wcsnlen): Likewise.
	* wcsmbs/wcspbrk.c (wcspbrk): Likewise.
	* wcsmbs/wcsrchr.c (WCSRCHR): Likewise.
	* wcsmbs/wcsspn.c (wcsspn): Likewise.
	* wcsmbs/wcsstr.c (wcsstr): Likewise.
	* wcsmbs/wcstok.c (wcstok): Likewise.
	* wcsmbs/wctob.c (wctob): Likewise.
	* wcsmbs/wmemchr.c (__wmemchr): Likewise.
	* wcsmbs/wmemcmp.c (WMEMCMP): Likewise.
	* wcsmbs/wmemcpy.c (__wmemcpy): Likewise.
	* wcsmbs/wmemmove.c (__wmemmove): Likewise.
	* wcsmbs/wmempcpy.c (__wmempcpy): Likewise.
	* wcsmbs/wmemset.c (__wmemset): Likewise.
	* wctype/wcfuncs.c (__towlower): Likewise.
	(__towupper): Likewise.
2015-10-16 20:21:49 +00:00
Joseph Myers b168057aaa Update copyright dates with scripts/update-copyrights. 2015-01-02 16:29:47 +00:00
Allan McRae d4697bc93d Update copyright notices with scripts/update-copyrights 2014-01-01 22:00:23 +10:00
Siddhesh Poyarekar ad4e70da03 Fix PI mutex check in pthread_cond_broadcast and pthread_cond_signal
Fixes BZ #15988.

The check had a typo - it checked for PTHREAD_MUTEX_ROBUST_NP instead
of PTHREAD_MUTEX_ROBUST_NORMAL_NP.  It has now been replaced by the
already existing convenience macro USE_REQUEUE_PI.
2013-10-01 20:35:28 +05:30
Siddhesh Poyarekar 8313cb997d FUTEX_*_REQUEUE_PI support for non-x86 code
Add FUTEX_*_REQUEUE_PI support for the default C code and also add
implementations for s-390 and ppc.
2013-02-18 16:07:10 +05:30
Joseph Myers 568035b787 Update copyright notices with scripts/update-copyrights. 2013-01-02 19:05:09 +00:00
Roland McGrath 5acf7263d5 Add systemtap static probe points in generic and x86_64 pthread code. 2012-05-25 13:41:03 -07:00
Paul Eggert 59ba27a63a Replace FSF snail mail address with URLs. 2012-02-09 23:18:22 +00:00
Ulrich Drepper 5bd8a24966 * pthreadP.h (PTHREAD_ROBUST_MUTEX_PSHARED): Define.
* pthread_mutex_lock.c: Use it instead of PTHREAD_MUTEX_PSHARED when
	dealing with robust mutexes.
	* pthread_mutex_timedlock.c: Likewise.
	* pthread_mutex_trylock.c: Likewise.
	* pthread_mutex_unlock.c: Likewise.
	* sysdeps/unix/sysv/linux/pthread_mutex_cond_lock.c: Likewise.

2007-08-06  Jakub Jelinek  <jakub@redhat.com>

	* pthreadP.h (PTHREAD_MUTEX_PSHARED_BIT): Define.
	(PTHREAD_MUTEX_TYPE): Mask __kind with 127.
	(PTHREAD_MUTEX_PSHARED): Define.
	* pthread_mutex_init.c (__pthread_mutex_init): Set
	PTHREAD_MUTEX_PSHARED_BIT for pshared or robust
	mutexes.
	* pthread_mutex_lock.c (LLL_MUTEX_LOCK): Take mutex as argument
	instead of its __data.__lock field, pass PTHREAD_MUTEX_PSHARED
	as second argument to lll_lock.
	(LLL_MUTEX_TRYLOCK): Take mutex as argument
	instead of its __data.__lock field.
	(LLL_ROBUST_MUTEX_LOCK): Take mutex as argument instead of its
	__data.__lock field, pass PTHREAD_MUTEX_PSHARED as second argument
	to lll_robust_lock.
	(__pthread_mutex_lock): Update LLL_MUTEX_LOCK, LLL_MUTEX_TRYLOCK,
	LLL_ROBUST_MUTEX_LOCK users, use PTHREAD_MUTEX_TYPE (mutex)
	instead of mutex->__data.__kind directly, pass
	PTHREAD_MUTEX_PSHARED (mutex) to lll_unlock and lll_futex_wait.
	* pthread_mutex_trylock.c (__pthread_mutex_trylock): Use
	PTHREAD_MUTEX_TYPE (mutex) instead of mutex->__data.__kind
	directly, pass PTHREAD_MUTEX_PSHARED (mutex) to lll_unlock.
	(pthread_mutex_timedlock): Pass PTHREAD_MUTEX_PSHARED (mutex)
	to lll_timedlock, lll_robust_timedlock, lll_unlock and
	lll_futex_timed_wait.  Use PTHREAD_MUTEX_TYPE (mutex) instead
	of mutex->__data.__kind directly.
	* pthread_mutex_timedlock.c (pthread_mutex_timedlock): Pass
	PTHREAD_MUTEX_PSHARED (mutex) to lll_timedlock,
	lll_robust_timedlock, lll_unlock and lll_futex_timed_wait.  Use
	PTHREAD_MUTEX_TYPE (mutex) instead of mutex->__data.__kind directly.
	* pthread_mutex_unlock.c (__pthread_mutex_unlock_usercnt): Pass
	PTHREAD_MUTEX_PSHARED (mutex) to lll_unlock, lll_robust_unlock
	and lll_futex_wake.
	* pthread_mutex_setprioceiling.c (pthread_mutex_setprioceiling): Pass
	PTHREAD_MUTEX_PSHARED (mutex) to lll_futex_wait and lll_futex_wake.
	Use PTHREAD_MUTEX_TYPE (mutex) instead of mutex->__data.__kind
	directly.
	* sysdeps/unix/sysv/linux/pthread_mutex_cond_lock.c (LLL_MUTEX_LOCK):
	Take mutex as argument instead of its __data.__lock field, pass
	PTHREAD_MUTEX_PSHARED as second argument to lll_cond_lock.
	(LLL_MUTEX_TRYLOCK): Take mutex as argument instead of its
	__data.__lock field.
	(LLL_ROBUST_MUTEX_LOCK): Take mutex as argument instead of its
	__data.__lock field, pass PTHREAD_MUTEX_PSHARED as second argument
	to lll_robust_cond_lock.
	* pthread_cond_broadcast.c (__pthread_cond_broadcast): Add pshared
	variable, pass it to lll_lock, lll_unlock, lll_futex_requeue and
	lll_futex_wake.  Don't use lll_futex_requeue if dependent mutex
	has PTHREAD_MUTEX_PSHARED_BIT bit set in its __data.__kind.
	* pthread_cond_destroy.c (__pthread_cond_destroy): Add pshared
	variable, pass it to lll_lock, lll_unlock, lll_futex_wake and
	lll_futex_wait.
	* pthread_cond_signal.c (__pthread_cond_signal): Add pshared
	variable, pass it to lll_lock, lll_unlock, lll_futex_wake_unlock and
	lll_futex_wake.
	* pthread_cond_timedwait.c (__pthread_cond_wait): Add
	pshared variable, pass it to lll_lock, lll_unlock,
	lll_futex_timedwait and lll_futex_wake.
	* pthread_cond_wait.c (__condvar_cleanup, __pthread_cond_wait): Add
	pshared variable, pass it to lll_lock, lll_unlock, lll_futex_wait
	and lll_futex_wake.
	* sysdeps/unix/sysv/linux/alpha/lowlevellock.h (lll_futex_requeue,
	lll_futex_wake_unlock): Add private argument, use __lll_private_flag
	macro.
	* sysdeps/unix/sysv/linux/ia64/lowlevellock.h (lll_futex_requeue,
	lll_futex_wake_unlock): Likewise.
	* sysdeps/unix/sysv/linux/powerpc/lowlevellock.h (lll_futex_requeue):
	Likewise.
	* sysdeps/unix/sysv/linux/sparc/lowlevellock.h (lll_futex_requeue,
	lll_futex_wake_unlock): Likewise.
	* sysdeps/unix/sysv/linux/x86_64/lowlevellock.h (lll_futex_requeue):
	Likewise.
	* sysdeps/unix/sysv/linux/s390/lowlevellock.h (lll_futex_requeue,
	lll_futex_wake_unlock): Likewise.
	(lll_futex_wake): Fix a typo.
	* sysdeps/unix/sysv/linux/pthread-pi-defines.sym (PS_BIT): Add.
	* sysdeps/unix/sysv/linux/x86_64/pthread_cond_broadcast.S
	(__pthread_cond_broadcast): Pass LLL_PRIVATE to lll_* and or
	FUTEX_PRIVATE_FLAG into SYS_futex op if cv is process private.
	Don't use FUTEX_CMP_REQUEUE if dep_mutex is not process private.
	* sysdeps/unix/sysv/linux/x86_64/pthread_cond_signal.S
	(__pthread_cond_signal): Pass LLL_PRIVATE to lll_* and or
	FUTEX_PRIVATE_FLAG into SYS_futex op if cv is process private.
	* sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S
	(__pthread_cond_timedwait): Likewise.
	* sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S:
	(__condvar_cleanup, __pthread_cond_wait): Likewise.
2007-08-11 18:50:51 +00:00
Ulrich Drepper e51deae7f6 * sysdeps/unix/sysv/linux/powerpc/sem_post.c (__new_sem_post):
Use __asm __volatile (__lll_acq_instr ::: "memory") instead of
	atomic_full_barrier.

2007-07-31  Jakub Jelinek  <jakub@redhat.com>

	* allocatestack.c (stack_cache_lock): Change type to int.
	(get_cached_stack, allocate_stack, __deallocate_stack,
	__make_stacks_executable, __find_thread_by_id, __nptl_setxid,
	__pthread_init_static_tls, __wait_lookup_done): Add LLL_PRIVATE
	as second argument to lll_lock and lll_unlock macros on
	stack_cache_lock.
	* pthread_create.c (__find_in_stack_list): Likewise.
	(start_thread): Similarly with pd->lock.  Use lll_robust_dead
	macro instead of lll_robust_mutex_dead, pass LLL_SHARED to it
	as second argument.
	* descr.h (struct pthread): Change lock and setxid_futex field
	type to int.
	* old_pthread_cond_broadcast.c (__pthread_cond_broadcast_2_0): Use
	LLL_LOCK_INITIALIZER instead of LLL_MUTEX_LOCK_INITIALIZER.
	* old_pthread_cond_signal.c (__pthread_cond_signal_2_0): Likewise.
	* old_pthread_cond_timedwait.c (__pthread_cond_timedwait_2_0):
	Likewise.
	* old_pthread_cond_wait.c (__pthread_cond_wait_2_0): Likewise.
	* pthread_cond_init.c (__pthread_cond_init): Likewise.
	* pthreadP.h (__attr_list_lock): Change type to int.
	* pthread_attr_init.c (__attr_list_lock): Likewise.
	* pthread_barrier_destroy.c (pthread_barrier_destroy): Pass
	ibarrier->private ^ FUTEX_PRIVATE_FLAG as second argument to
	lll_{,un}lock.
	* pthread_barrier_wait.c (pthread_barrier_wait): Likewise and
	also for lll_futex_{wake,wait}.
	* pthread_barrier_init.c (pthread_barrier_init): Make iattr
	a pointer to const.
	* pthread_cond_broadcast.c (__pthread_cond_broadcast): Pass
	LLL_SHARED as second argument to lll_{,un}lock.
	* pthread_cond_destroy.c (__pthread_cond_destroy): Likewise.
	* pthread_cond_signal.c (__pthread_cond_singal): Likewise.
	* pthread_cond_timedwait.c (__pthread_cond_timedwait): Likewise.
	* pthread_cond_wait.c (__condvar_cleanup, __pthread_cond_wait):
	Likewise.
	* pthread_getattr_np.c (pthread_getattr_np): Add LLL_PRIVATE
	as second argument to lll_{,un}lock macros on pd->lock.
	* pthread_getschedparam.c (__pthread_getschedparam): Likewise.
	* pthread_setschedparam.c (__pthread_setschedparam): Likewise.
	* pthread_setschedprio.c (pthread_setschedprio): Likewise.
	* tpp.c (__pthread_tpp_change_priority, __pthread_current_priority):
	Likewise.
	* sysdeps/pthread/createthread.c (do_clone, create_thread):
	Likewise.
	* pthread_once.c (once_lock): Change type to int.
	(__pthread_once): Pass LLL_PRIVATE as second argument to
	lll_{,un}lock macros on once_lock.
	* pthread_rwlock_rdlock.c (__pthread_rwlock_rdlock): Use
	lll_{,un}lock macros instead of lll_mutex_{,un}lock, pass
	rwlock->__data.__shared as second argument to them and similarly
	for lll_futex_w*.
	* pthread_rwlock_timedrdlock.c (pthread_rwlock_timedrdlock):
	Likewise.
	* pthread_rwlock_timedwrlock.c (pthread_rwlock_timedwrlock):
	Likewise.
	* pthread_rwlock_tryrdlock.c (__pthread_rwlock_tryrdlock): Likewise.
	* pthread_rwlock_trywrlock.c (__pthread_rwlock_trywrlock): Likewise.
	* pthread_rwlock_unlock.c (__pthread_rwlock_unlock): Likewise.
	* pthread_rwlock_wrlock.c (__pthread_rwlock_wrlock): Likewise.
	* sem_close.c (sem_close): Pass LLL_PRIVATE as second argument
	to lll_{,un}lock macros on __sem_mappings_lock.
	* sem_open.c (check_add_mapping): Likewise.
	(__sem_mappings_lock): Change type to int.
	* semaphoreP.h (__sem_mappings_lock): Likewise.
	* pthread_mutex_lock.c (LLL_MUTEX_LOCK, LLL_MUTEX_TRYLOCK,
	LLL_ROBUST_MUTEX_LOCK): Use lll_{,try,robust_}lock macros
	instead of lll_*mutex_*, pass LLL_SHARED as last
	argument.
	(__pthread_mutex_lock): Use lll_unlock instead of lll_mutex_unlock,
	pass LLL_SHARED as last argument.
	* sysdeps/unix/sysv/linux/pthread_mutex_cond_lock.c (LLL_MUTEX_LOCK,
	LLL_MUTEX_TRYLOCK, LLL_ROBUST_MUTEX_LOCK): Use
	lll_{cond_,cond_try,robust_cond}lock macros instead of lll_*mutex_*,
	pass LLL_SHARED as last argument.
	* pthread_mutex_timedlock.c (pthread_mutex_timedlock): Use
	lll_{timed,try,robust_timed,un}lock instead of lll_*mutex*, pass
	LLL_SHARED as last argument.
	* pthread_mutex_trylock.c (__pthread_mutex_trylock): Similarly.
	* pthread_mutex_unlock.c (__pthread_mutex_unlock_usercnt):
	Similarly.
	* sysdeps/pthread/bits/libc-lock.h (__libc_lock_lock,
	__libc_lock_lock_recursive, __libc_lock_unlock,
	__libc_lock_unlock_recursive): Pass LLL_PRIVATE as second
	argument to lll_{,un}lock.
	* sysdeps/pthread/bits/stdio-lock.h (_IO_lock_lock,
	_IO_lock_unlock): Likewise.
	* sysdeps/unix/sysv/linux/fork.c (__libc_fork): Don't use
	compound literal.
	* sysdeps/unix/sysv/linux/unregister-atfork.c (__unregister_atfork):
	Pass LLL_PRIVATE as second argument to lll_{,un}lock macros on
	__fork_lock.
	* sysdeps/unix/sysv/linux/register-atfork.c (__register_atfork,
	free_mem): Likewise.
	(__fork_lock): Change type to int.
	* sysdeps/unix/sysv/linux/fork.h (__fork_lock): Likewise.
	* sysdeps/unix/sysv/linux/sem_post.c (__new_sem_post): Pass
	isem->private ^ FUTEX_PRIVATE_FLAG as second argument to
	lll_futex_wake.
	* sysdeps/unix/sysv/linux/sem_timedwait.c (sem_timedwait): Likewise.
	* sysdeps/unix/sysv/linux/sem_wait.c (__new_sem_wait): Likewise.
	* sysdeps/unix/sysv/linux/lowlevellock.c (__lll_lock_wait_private):
	New function.
	(__lll_lock_wait, __lll_timedlock_wait): Add private argument and
	pass it through to lll_futex_*wait, only compile in when
	IS_IN_libpthread.
	* sysdeps/unix/sysv/linux/lowlevelrobustlock.c
	(__lll_robust_lock_wait, __lll_robust_timedlock_wait): Add private
	argument and pass it through to lll_futex_*wait.
	* sysdeps/unix/sysv/linux/alpha/lowlevellock.h: Renamed all
	lll_mutex_* resp. lll_robust_mutex_* macros to lll_* resp.
	lll_robust_*.  Renamed all __lll_mutex_* resp. __lll_robust_mutex_*
	inline functions to __lll_* resp. __lll_robust_*.
	(LLL_MUTEX_LOCK_INITIALIZER): Remove.
	(lll_mutex_dead): Add private argument.
	(__lll_lock_wait_private): New prototype.
	(__lll_lock_wait, __lll_robust_lock_wait, __lll_lock_timedwait,
	__lll_robust_lock_timedwait): Add private argument to prototypes.
	(__lll_lock): Add private argument, if it is constant LLL_PRIVATE,
	call __lll_lock_wait_private, otherwise pass private to
	__lll_lock_wait.
	(__lll_robust_lock, __lll_cond_lock, __lll_timedlock,
	__lll_robust_timedlock): Add private argument, pass it to
	__lll_*wait functions.
	(__lll_unlock): Add private argument, if it is constant LLL_PRIVATE,
	call __lll_unlock_wake_private, otherwise pass private to
	__lll_unlock_wake.
	(__lll_robust_unlock): Add private argument, pass it to
	__lll_robust_unlock_wake.
	(lll_lock, lll_robust_lock, lll_cond_lock, lll_timedlock,
	lll_robust_timedlock, lll_unlock, lll_robust_unlock): Add private
	argument, pass it through to __lll_* inline function.
	(__lll_mutex_unlock_force, lll_mutex_unlock_force): Remove.
	(lll_lock_t): Remove.
	(__lll_cond_wait, __lll_cond_timedwait, __lll_cond_wake,
	__lll_cond_broadcast, lll_cond_wait, lll_cond_timedwait,
	lll_cond_wake, lll_cond_broadcast): Remove.
	* sysdeps/unix/sysv/linux/ia64/lowlevellock.h: Likewise.
	* sysdeps/unix/sysv/linux/powerpc/lowlevellock.h: Likewise.
	* sysdeps/unix/sysv/linux/s390/lowlevellock.h: Likewise.
	* sysdeps/unix/sysv/linux/sparc/lowlevellock.h: Likewise.
	* sysdeps/unix/sysv/linux/i386/lowlevellock.h: Allow including
	the header from assembler.  Renamed all lll_mutex_* resp.
	lll_robust_mutex_* macros to lll_* resp. lll_robust_*.
	(LOCK, FUTEX_CMP_REQUEUE, FUTEX_WAKE_OP,
	FUTEX_OP_CLEAR_WAKE_IF_GT_ONE): Define.
	(LLL_MUTEX_LOCK_INITIALIZER, LLL_MUTEX_LOCK_INITIALIZER_LOCKED,
	LLL_MUTEX_LOCK_INITIALIZER_WAITERS): Remove.
	(__lll_mutex_lock_wait, __lll_mutex_timedlock_wait,
	__lll_mutex_unlock_wake, __lll_lock_wait, __lll_unlock_wake):
	Remove prototype.
	(__lll_trylock_asm, __lll_lock_asm_start, __lll_unlock_asm): Define.
	(lll_robust_trylock, lll_cond_trylock): Use LLL_LOCK_INITIALIZER*
	rather than LLL_MUTEX_LOCK_INITIALIZER* macros.
	(lll_trylock): Likewise, use __lll_trylock_asm, pass
	MULTIPLE_THREADS_OFFSET as another asm operand.
	(lll_lock): Add private argument, use __lll_lock_asm_start, pass
	MULTIPLE_THREADS_OFFSET as last asm operand, call
	__lll_lock_wait_private if private is constant LLL_PRIVATE,
	otherwise pass private as another argument to __lll_lock_wait.
	(lll_robust_lock, lll_cond_lock, lll_robust_cond_lock,
	lll_timedlock, lll_robust_timedlock): Add private argument, pass
	private as another argument to __lll_*lock_wait call.
	(lll_unlock): Add private argument, use __lll_unlock_asm, pass
	MULTIPLE_THREADS_OFFSET as another asm operand, call
	__lll_unlock_wake_private if private is constant LLL_PRIVATE,
	otherwise pass private as another argument to __lll_unlock_wake.
	(lll_robust_unlock): Add private argument, pass private as another
	argument to __lll_unlock_wake.
	(lll_robust_dead): Add private argument, use __lll_private_flag
	macro.
	(lll_islocked): Use LLL_LOCK_INITIALIZER instead of
	LLL_MUTEX_LOCK_INITIALIZER.
	(lll_lock_t): Remove.
	(LLL_LOCK_INITIALIZER_WAITERS): Define.
	(__lll_cond_wait, __lll_cond_timedwait, __lll_cond_wake,
	__lll_cond_broadcast, lll_cond_wait, lll_cond_timedwait,
	lll_cond_wake, lll_cond_broadcast): Remove.
	* sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Likewise.
	* sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S: Revert
	2007-05-2{3,9} changes.
	* sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S: Include
	kernel-features.h and lowlevellock.h.
	(LOAD_PRIVATE_FUTEX_WAIT): Define.
	(LOAD_FUTEX_WAIT): Rewritten.
	(LOCK, SYS_gettimeofday, SYS_futex, FUTEX_WAIT, FUTEX_WAKE): Don't
	define.
	(__lll_lock_wait_private, __lll_unlock_wake_private): New functions.
	(__lll_mutex_lock_wait): Rename to ...
	(__lll_lock_wait): ... this.  Take futex addr from %edx instead of
	%ecx, %ecx is now private argument.  Don't compile in for libc.so.
	(__lll_mutex_timedlock_wait): Rename to ...
	(__lll_timedlock_wait): ... this.  Use __NR_gettimeofday.  %esi
	contains private argument.  Don't compile in for libc.so.
	(__lll_mutex_unlock_wake): Rename to ...
	(__lll_unlock_wake): ... this.  %ecx contains private argument.
	Don't compile in for libc.so.
	(__lll_timedwait_tid): Use __NR_gettimeofday.
	* sysdeps/unix/sysv/linux/i386/i486/lowlevelrobustlock.S: Include
	kernel-features.h and lowlevellock.h.
	(LOAD_FUTEX_WAIT): Define.
	(LOCK, SYS_gettimeofday, SYS_futex, FUTEX_WAIT, FUTEX_WAKE): Don't
	define.
	(__lll_robust_mutex_lock_wait): Rename to ...
	(__lll_robust_lock_wait): ... this.  Futex addr is now in %edx
	argument, %ecx argument contains private.  Use LOAD_FUTEX_WAIT
	macro.
	(__lll_robust_mutex_timedlock_wait): Rename to ...
	(__lll_robust_timedlock_wait): ... this.  Use __NR_gettimeofday.
	%esi argument contains private, use LOAD_FUTEX_WAIT macro.
	* sysdeps/unix/sysv/linux/i386/i486/pthread_barrier_wait.S: Include
	lowlevellock.h.
	(SYS_futex, FUTEX_WAIT, FUTEX_WAKE, LOCK): Don't define.
	(pthread_barrier_wait): Rename __lll_mutex_* to __lll_*, pass
	PRIVATE(%ebx) ^ LLL_SHARED as private argument in %ecx to
	__lll_lock_wait and __lll_unlock_wake, pass MUTEX(%ebx) address
	to __lll_lock_wait in %edx.
	* sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S:
	Include lowlevellock.h and pthread-errnos.h.
	(SYS_futex, FUTEX_WAIT, FUTEX_WAKE, FUTEX_REQUEUE,
	FUTEX_CMP_REQUEUE, EINVAL, LOCK): Don't define.
	(__pthread_cond_broadcast): Rename __lll_mutex_* to __lll_*, pass
	cond_lock address in %edx rather than %ecx to __lll_lock_wait,
	pass LLL_SHARED in %ecx to both __lll_lock_wait and
	__lll_unlock_wake.
	* sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S:
	Include lowlevellock.h and pthread-errnos.h.
	(SYS_futex, FUTEX_WAIT, FUTEX_WAKE, FUTEX_WAKE_OP,
	FUTEX_OP_CLEAR_WAKE_IF_GT_ONE, EINVAL, LOCK): Don't define.
	(__pthread_cond_signal): Rename __lll_mutex_* to __lll_*, pass
	cond_lock address in %edx rather than %ecx to __lll_lock_wait,
	pass LLL_SHARED in %ecx to both __lll_lock_wait and
	__lll_unlock_wake.
	* sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S:
	Include lowlevellock.h.
	(SYS_futex, SYS_gettimeofday, FUTEX_WAIT, FUTEX_WAKE, LOCK):
	Don't define.
	(__pthread_cond_timedwait): Rename __lll_mutex_* to __lll_*, pass
	cond_lock address in %edx rather than %ecx to __lll_lock_wait,
	pass LLL_SHARED in %ecx to both __lll_lock_wait and
	__lll_unlock_wake.  Use __NR_gettimeofday.
	* sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S:
	Include lowlevellock.h.
	(SYS_futex, FUTEX_WAIT, FUTEX_WAKE, LOCK): Don't define.
	(__pthread_cond_wait, __condvar_w_cleanup): Rename __lll_mutex_*
	to __lll_*, pass cond_lock address in %edx rather than %ecx to
	__lll_lock_wait, pass LLL_SHARED in %ecx to both __lll_lock_wait
	and __lll_unlock_wake.
	* sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S:
	Include lowlevellock.h.
	(SYS_futex, FUTEX_WAIT, FUTEX_WAKE, LOCK): Don't define.
	(__pthread_rwlock_rdlock): Rename __lll_mutex_* to __lll_*, pass
	MUTEX(%ebx) address in %edx rather than %ecx to
	__lll_lock_wait, pass PSHARED(%ebx) in %ecx to both __lll_lock_wait
	and __lll_unlock_wake.  Move return value from %ecx to %edx
	register.
	* sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S:
	Include lowlevellock.h.
	(SYS_futex, SYS_gettimeofday, FUTEX_WAIT, FUTEX_WAKE, LOCK):
	Don't define.
	(__pthread_rwlock_wrlock): Rename __lll_mutex_* to __lll_*, pass
	MUTEX(%ebp) address in %edx rather than %ecx to
	__lll_lock_wait, pass PSHARED(%ebp) in %ecx to both __lll_lock_wait
	and __lll_unlock_wake.  Move return value from %ecx to %edx
	register.  Use __NR_gettimeofday.
	* sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
	Include lowlevellock.h.
	(SYS_futex, SYS_gettimeofday, FUTEX_WAIT, FUTEX_WAKE, LOCK):
	Don't define.
	(__pthread_rwlock_wrlock): Rename __lll_mutex_* to __lll_*, pass
	MUTEX(%ebp) address in %edx rather than %ecx to
	__lll_lock_wait, pass PSHARED(%ebp) in %ecx to both __lll_lock_wait
	and __lll_unlock_wake.  Move return value from %ecx to %edx
	register.  Use __NR_gettimeofday.
	* sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_unlock.S:
	Include lowlevellock.h.
	(SYS_futex, FUTEX_WAIT, FUTEX_WAKE, LOCK): Don't define.
	(__pthread_rwlock_unlock): Rename __lll_mutex_* to __lll_*, pass
	MUTEX(%edi) address in %edx rather than %ecx to
	__lll_lock_wait, pass PSHARED(%edi) in %ecx to both __lll_lock_wait
	and __lll_unlock_wake.
	* sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S:
	Include lowlevellock.h.
	(SYS_futex, FUTEX_WAIT, FUTEX_WAKE, LOCK): Don't define.
	(__pthread_rwlock_wrlock): Rename __lll_mutex_* to __lll_*, pass
	MUTEX(%ebx) address in %edx rather than %ecx to
	__lll_lock_wait, pass PSHARED(%ebx) in %ecx to both __lll_lock_wait
	and __lll_unlock_wake.  Move return value from %ecx to %edx
	register.
	* sysdeps/unix/sysv/linux/i386/pthread_once.S: Include
	lowlevellock.h.
	(LOCK, SYS_futex, FUTEX_WAIT, FUTEX_WAKE, FUTEX_PRIVATE_FLAG): Don't
	define.
	* sysdeps/unix/sysv/linux/i386/i486/sem_post.S: Include lowlevellock.h.
	(LOCK, SYS_futex, FUTEX_WAKE): Don't define.
	* sysdeps/unix/sysv/linux/i386/i486/sem_timedwait.S: Include
	lowlevellock.h.
	(LOCK, SYS_futex, SYS_gettimeofday, FUTEX_WAIT): Don't define.
	(sem_timedwait): Use __NR_gettimeofday.
	* sysdeps/unix/sysv/linux/i386/i486/sem_trywait.S: Include
	lowlevellock.h.
	(LOCK): Don't define.
	* sysdeps/unix/sysv/linux/i386/i486/sem_wait.S: Include
	lowlevellock.h.
	(LOCK, SYS_futex, FUTEX_WAIT): Don't define.
	* sysdeps/unix/sysv/linux/powerpc/sem_post.c: Wake only when there
	are waiters.
	* sysdeps/unix/sysv/linux/x86_64/libc-lowlevellock.S: Revert
	2007-05-2{3,9} changes.
	* sysdeps/unix/sysv/linux/x86_64/lowlevellock.S: Include
	kernel-features.h and lowlevellock.h.
	(LOAD_PRIVATE_FUTEX_WAIT): Define.
	(LOAD_FUTEX_WAIT): Rewritten.
	(LOCK, SYS_futex, FUTEX_WAIT, FUTEX_WAKE): Don't define.
	(__lll_lock_wait_private, __lll_unlock_wake_private): New functions.
	(__lll_mutex_lock_wait): Rename to ...
	(__lll_lock_wait): ... this.  %esi is now private argument.
	Don't compile in for libc.so.
	(__lll_mutex_timedlock_wait): Rename to ...
	(__lll_timedlock_wait): ... this.  %esi contains private argument.
	Don't compile in for libc.so.
	(__lll_mutex_unlock_wake): Rename to ...
	(__lll_unlock_wake): ... this.  %esi contains private argument.
	Don't compile in for libc.so.
	* sysdeps/unix/sysv/linux/x86_64/lowlevelrobustlock.S: Include
	kernel-features.h and lowlevellock.h.
	(LOAD_FUTEX_WAIT): Define.
	(LOCK, SYS_futex, FUTEX_WAIT, FUTEX_WAKE): Don't define.
	(__lll_robust_mutex_lock_wait): Rename to ...
	(__lll_robust_lock_wait): ... this.  %esi argument contains private.
	Use LOAD_FUTEX_WAIT macro.
	(__lll_robust_mutex_timedlock_wait): Rename to ...
	(__lll_robust_timedlock_wait): ... this. %esi argument contains
	private, use LOAD_FUTEX_WAIT macro.
	* sysdeps/unix/sysv/linux/x86_64/pthread_barrier_wait.S: Include
	lowlevellock.h.
	(SYS_futex, FUTEX_WAIT, FUTEX_WAKE, LOCK): Don't define.
	(pthread_barrier_wait): Rename __lll_mutex_* to __lll_*, pass
	PRIVATE(%rdi) ^ LLL_SHARED as private argument in %esi to
	__lll_lock_wait and __lll_unlock_wake.
	* sysdeps/unix/sysv/linux/x86_64/pthread_cond_broadcast.S:
	Include lowlevellock.h and pthread-errnos.h.
	(SYS_futex, FUTEX_WAIT, FUTEX_WAKE, FUTEX_REQUEUE,
	FUTEX_CMP_REQUEUE, EINVAL, LOCK): Don't define.
	(__pthread_cond_broadcast): Rename __lll_mutex_* to __lll_*,
	pass LLL_SHARED in %esi to both __lll_lock_wait and
	__lll_unlock_wake.
	* sysdeps/unix/sysv/linux/x86_64/pthread_cond_signal.S:
	Include lowlevellock.h and pthread-errnos.h.
	(SYS_futex, FUTEX_WAIT, FUTEX_WAKE, FUTEX_WAKE_OP,
	FUTEX_OP_CLEAR_WAKE_IF_GT_ONE, EINVAL, LOCK): Don't define.
	(__pthread_cond_signal): Rename __lll_mutex_* to __lll_*,
	pass LLL_SHARED in %esi to both __lll_lock_wait and
	__lll_unlock_wake.
	* sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S:
	Include lowlevellock.h.
	(SYS_futex, FUTEX_WAIT, FUTEX_WAKE, LOCK): Don't define.
	(__pthread_cond_timedwait): Rename __lll_mutex_* to __lll_*,
	pass LLL_SHARED in %esi to both __lll_lock_wait and
	__lll_unlock_wake.
	* sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S:
	Include lowlevellock.h.
	(SYS_futex, FUTEX_WAIT, FUTEX_WAKE, LOCK): Don't define.
	(__pthread_cond_wait, __condvar_cleanup): Rename __lll_mutex_*
	to __lll_*, pass LLL_SHARED in %esi to both __lll_lock_wait
	and __lll_unlock_wake.
	* sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_rdlock.S:
	Include lowlevellock.h.
	(SYS_futex, FUTEX_WAIT, FUTEX_WAKE, FUTEX_PRIVATE_FLAG, LOCK):
	Don't define.
	(__pthread_rwlock_rdlock): Rename __lll_mutex_* to __lll_*,
	pass PSHARED(%rdi) in %esi to both __lll_lock_wait
	and __lll_unlock_wake.
	* sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedrdlock.S:
	Include lowlevellock.h.
	(SYS_futex, FUTEX_WAIT, FUTEX_WAKE, FUTEX_PRIVATE_FLAG, LOCK):
	Don't define.
	(__pthread_rwlock_wrlock): Rename __lll_mutex_* to __lll_*,
	pass PSHARED(%rdi) in %esi to both __lll_lock_wait
	and __lll_unlock_wake.
	* sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedwrlock.S:
	Include lowlevellock.h.
	(SYS_futex, FUTEX_WAIT, FUTEX_WAKE, FUTEX_PRIVATE_FLAG, LOCK):
	Don't define.
	(__pthread_rwlock_wrlock): Rename __lll_mutex_* to __lll_*,
	pass PSHARED(%rdi) in %esi to both __lll_lock_wait
	and __lll_unlock_wake.
	* sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_unlock.S:
	Include lowlevellock.h.
	(SYS_futex, FUTEX_WAIT, FUTEX_WAKE, FUTEX_PRIVATE_FLAG, LOCK):
	Don't define.
	(__pthread_rwlock_unlock): Rename __lll_mutex_* to __lll_*,
	pass PSHARED(%rdi) in %esi to both __lll_lock_wait
	and __lll_unlock_wake.
	* sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_wrlock.S:
	Include lowlevellock.h.
	(SYS_futex, FUTEX_WAIT, FUTEX_WAKE, FUTEX_PRIVATE_FLAG, LOCK):
	Don't define.
	(__pthread_rwlock_wrlock): Rename __lll_mutex_* to __lll_*,
	pass PSHARED(%rdi) in %ecx to both __lll_lock_wait
	and __lll_unlock_wake.
	* sysdeps/unix/sysv/linux/x86_64/pthread_once.S: Include
	lowlevellock.h.
	(LOCK, SYS_futex, FUTEX_WAIT, FUTEX_WAKE, FUTEX_PRIVATE_FLAG): Don't
	define.
	* sysdeps/unix/sysv/linux/x86_64/sem_post.S: Include lowlevellock.h.
	(LOCK, SYS_futex, FUTEX_WAKE): Don't define.
	* sysdeps/unix/sysv/linux/x86_64/sem_timedwait.S: Include
	lowlevellock.h.
	(LOCK, SYS_futex, FUTEX_WAIT): Don't define.
	* sysdeps/unix/sysv/linux/x86_64/sem_trywait.S: Include
	lowlevellock.h.
	(LOCK): Don't define.
	* sysdeps/unix/sysv/linux/x86_64/sem_wait.S: Include
	lowlevellock.h.
	(LOCK, SYS_futex, FUTEX_WAIT): Don't define.
	* sysdeps/unix/sysv/linux/sparc/internaltypes.h: New file.
	* sysdeps/unix/sysv/linux/sparc/pthread_barrier_destroy.c: New file.
	* sysdeps/unix/sysv/linux/sparc/pthread_barrier_init.c: New file.
	* sysdeps/unix/sysv/linux/sparc/pthread_barrier_wait.c: New file.
	* sysdeps/unix/sysv/linux/sparc/sparc32/lowlevellock.c
	(__lll_lock_wait_private): New function.
	(__lll_lock_wait, __lll_timedlock_wait): Add private argument, pass
	it to lll_futex_*wait.  Don't compile in for libc.so.
	* sysdeps/unix/sysv/linux/sparc/sparc32/pthread_barrier_init.c:
	Remove.
	* sysdeps/unix/sysv/linux/sparc/sparc32/pthread_barrier_wait.c
	(struct sparc_pthread_barrier): Remove.
	(pthread_barrier_wait): Use union sparc_pthread_barrier instead of
	struct sparc_pthread_barrier.  Pass
	ibarrier->s.pshared ? LLL_SHARED : LLL_PRIVATE to lll_{,un}lock
	and lll_futex_wait macros.
	* sysdeps/unix/sysv/linux/sparc/sparc32/sparcv9/pthread_barrier_init.c:
	Remove.
	* sysdeps/unix/sysv/linux/sparc/sparc32/sparcv9/pthread_barrier_wait.c:
	Include sparc pthread_barrier_wait.c instead of generic one.
2007-08-01 04:47:26 +00:00
Ulrich Drepper 835abc5c0d [BZ #4586]
2007-06-06  Jakub Jelinek  <jakub@redhat.com>
	BZ #4586
	* sysdeps/i386/ldbl2mpn.c (__mpn_extract_long_double): Treat
	pseudo-zeros as zero.
	* sysdeps/x86_64/ldbl2mpn.c: New file.
	* sysdeps/ia64/ldbl2mpn.c: New file.
2007-06-08 02:50:59 +00:00
Ulrich Drepper 11bf311edc [BZ #2510, BZ #2830, BZ #3137, BZ #3313, BZ #3426, BZ #3465, BZ #3480, BZ #3483, BZ #3493, BZ #3514, BZ #3515, BZ #3664, BZ #3673, BZ #3674]
2007-01-11  Jakub Jelinek  <jakub@redhat.com>
	* sysdeps/i386/soft-fp/sfp-machine.h: Remove.
	* sysdeps/x86_64/soft-fp/sfp-machine.h: Likewise.
2007-01-10  Ulrich Drepper  <drepper@redhat.com>
	* io/fts.c: Make sure fts_cur is always valid after return from
	fts_read.
	Patch by Miloslav Trmac <mitr@redhat.com>.
2006-10-27  Richard Sandiford  <richard@codesourcery.com>
	* elf/elf.h (R_MIPS_GLOB_DAT): Define.
	(R_MIPS_NUM): Bump by 1.
2007-01-03  Jakub Jelinek  <jakub@redhat.com>
	* posix/execvp.c: Include alloca.h.
	(allocate_scripts_argv): Renamed to...
	(scripts_argv): ... this.  Don't allocate buffer here nor count
	arguments.
	(execvp): Use alloca if possible.
	* posix/Makefile: Add rules to build and run tst-vfork3 test.
	* posix/tst-vfork3.c: New test.
	* stdlib/Makefile (tst-strtod3-ENV): Define.
2007-01-02  Ulrich Drepper  <drepper@redhat.com>
	* posix/getconf.c: Update copyright year.
	* nss/getent.c: Likewise.
	* iconv/iconvconfig.c: Likewise.
	* iconv/iconv_prog.c: Likewise.
	* elf/ldconfig.c: Likewise.
	* catgets/gencat.c: Likewise.
	* csu/version.c: Likewise.
	* elf/ldd.bash.in: Likewise.
	* elf/sprof.c (print_version): Likewise.
	* locale/programs/locale.c: Likewise.
	* locale/programs/localedef.c: Likewise.
	* nscd/nscd.c (print_version): Likewise.
	* debug/xtrace.sh: Likewise.
	* malloc/memusage.sh: Likewise.
	* malloc/mtrace.pl: Likewise.
	* debug/catchsegv.sh: Likewise.
2006-12-24  Ulrich Drepper  <drepper@redhat.com>
	* malloc/malloc.c (sYSMALLOc): Remove some unnecessary alignment
	attempts.
2006-12-23  Ulrich Drepper  <drepper@redhat.com>
	* posix/wordexp.c: Remove some unnecessary tests.
2006-12-20  SUGIOKA Toshinobu  <sugioka@itonet.co.jp>

	* sysdeps/unix/sysv/linux/sh/bits/shm.h: New file.

	* nss/getXXbyYY_r.c: Include atomic.h.
	(INTERNAL (REENTRANT_NAME)): Write startp after start_fct,
	add atomic_write_barrier () in between.

2006-11-28  Jakub Jelinek  <jakub@redhat.com>
	* elf/dl-support.c: Include dl-procinfo.h.
	* sysdeps/powerpc/dl-procinfo.h (PPC_PLATFORM_POWER4,
	PPC_PLATFORM_PPC970, PPC_PLATFORM_POWER5, PPC_PLATFORM_POWER5_PLUS,
	PPC_PLATFORM_POWER6, PPC_PLATFORM_CELL_BE, PPC_PLATFORM_POWER6X):
	Define.
	(_dl_string_platform): Use PPC_PLATFORM_* macros instead of
	hardcoded constants.
	* sysdeps/powerpc/dl-procinfo.c (_dl_powerpc_platform): Use
	PPC_PLATFORM_* macros for array designators.
2006-11-11  Steven Munroe  <sjmunroe@us.ibm.com>
	* sysdeps/powerpc/dl-procinfo.c (_dl_powerpc_cap_flags): Add 3 new cap
	names to the beginning.
	(_dl_powerpc_platforms): Add "power6x".
	* sysdeps/powerpc/dl-procinfo.h (_DL_HWCAP_FIRST): Decrease.
	(HWCAP_IMPORTANT): Add PPC_FEATURE_HAS_DFP.
	(_DL_PLATFORMS_COUNT): Increase.
	(_dl_string_platform): Handle power6x case.
	* sysdeps/powerpc/sysdep.h (PPC_FEATURE_PA6T, PPC_FEATURE_HAS_DFP,
	PPC_FEATURE_POWER6_EXT): Define.
	(PPC_FEATURE_POWER5, PPC_FEATURE_POWER5_PLUS): Correct Comment.
	[-2^31 .. 2^31) range.
	* sysdeps/unix/sysv/linux/bits/statvfs.h: Define ST_RELATIME.
	* sysdeps/unix/sysv/linux/internal_statvfs.c (__statvfs_getflags):
	Handle relatime mount option.

2006-12-13  Jakub Jelinek  <jakub@redhat.com>
	* sysdeps/unix/sysv/linux/powerpc/powerpc32/setcontext.S: Include
	kernel-features.h.

2006-12-11  Ulrich Drepper  <drepper@redhat.com>

	* stdlib/strtod_l.c (____STRTOF_INTERNAL): Parse thousand
	separators also if no non-zero digits found.
	* stdlib/Makefile (tests): Add tst-strtod3.
	[BZ #3664]
	* stdlib/strtod_l.c (____STRTOF_INTERNAL): Fix test to recognize
	empty parsed strings.
	* stdlib/Makefile (tests): Add tst-strtod2.
	* stdlib/tst-strtod2.c: New file.

	[BZ #3673]
	* stdlib/strtod_l.c (____STRTOF_INTERNAL): Fix exp_limit
	computation.
	* stdlib/Makefile (tests): Add tst-atof2.
	* stdlib/tst-atof2.c: New file.

	[BZ #3674]
	* stdlib/strtod_l.c (____STRTOF_INTERNAL): Adjust exponent value
	correctly if removing trailing zero of hex-float.
	* stdlib/Makefile (tests): Add tst-atof1.
	* stdlib/tst-atof1.c: New file.

	* misc/mntent_r.c (__hasmntopt): Check p[optlen] even when p == rest.
	Start searching for next comma at p rather than rest.
	* misc/Makefile (tests): Add tst-mntent2.
	* misc/tst-mntent2.c: New test.

2006-12-08  Ulrich Drepper  <drepper@redhat.com>
	* malloc/memusage.c: Handle realloc with new size of zero and
	non-NULL pointer correctly.
	(me): Really write first record twice.
	(struct entry): Make format bi-arch safe.
	(dest): Write out more realloc statistics.
	* malloc/memusagestat.c (struct entry): Make format bi-arch safe.
2006-12-05  Jakub Jelinek  <jakub@redhat.com>
	* nis/nis_subr.c (nis_getnames): Revert last change.
2006-12-03  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
	* sysdeps/unix/sysv/linux/sh/sys/io.h: Removed.
2006-11-30  H.J. Lu  <hongjiu.lu@intel.com>
	* sysdeps/i386/i686/memcmp.S: Use jump table as the base of
	jump table entries.

2006-11-30  Jan Kratochvil  <jan.kratochvil@redhat.com>

	* sysdeps/unix/sysv/linux/i386/clone.S: Provide CFI for the outermost
	`clone' function to ensure proper unwinding stop of gdb.
	* sysdeps/unix/sysv/linux/x86_64/clone.S: Likewise.

2006-12-01  Ulrich Drepper  <drepper@redhat.com>

	* nscd/nscd.init: Remove obsolete and commented-out -S option
	handling.

2006-11-23  Jakub Jelinek  <jakub@redhat.com>

	[BZ #3514]
	* manual/string.texi (strncmp): Fix pastos from wcscmp description.

	[BZ #3515]
	* manual/string.texi (strtok): Remove duplicate paragraph.

2006-12-01  Jan Kratochvil  <jan.kratochvil@redhat.com>

	* sysdeps/unix/sysv/linux/x86_64/sigaction.c: Fix compatibility with
	libgcc not supporting `rflags' unwinding (register # >= 17).

2006-11-30  Jakub Jelinek  <jakub@redhat.com>

	* sunrpc/svc_run.c (svc_run): Set my_pollfd to new_pollfd if realloc
	succeeded.

2006-11-29  Daniel Jacobowitz  <dan@codesourcery.com>
	    Jakub Jelinek  <jakub@redhat.com>
	    Jan Kratochvil  <jan.kratochvil@redhat.com>

	* sysdeps/unix/sysv/linux/x86_64/sigaction.c (restore_rt): Add correct
	unwind information.
	* sysdeps/unix/sysv/linux/x86_64/Makefile: Provide symbols for
	'restore_rt' even in the 'signal' directory.
	* sysdeps/unix/sysv/linux/x86_64/ucontext_i.sym: Extend the regs list.
	malloc crashed.  Don't allocate memory unnecessarily in each
	loop.
2006-10-21  Jakub Jelinek  <jakub@redhat.com>
	* resolv/mapv4v6addr.h (map_v4v6_address): Fix last change.
2006-11-20  Ulrich Drepper  <drepper@redhat.com>
	* resolv/mapv4v6addr.h (map_v4v6_address): Optimize a bit.
2006-11-18  Bruno Haible  <bruno@clisp.org>
	* sysdeps/unix/sysv/linux/i386/getgroups.c (__getgroups): Invoke
	__sysconf only after having tried to call getgroups32.
2006-11-19  Ulrich Drepper  <drepper@redhat.com>
	* nss/nss_files/files-hosts.c (LINE_PARSER): Support IPv6-style
	addresses for IPv4 queries if they can be mapped.
2006-11-16  Jakub Jelinek  <jakub@redhat.com>
	* sysdeps/x86_64/fpu/s_copysignf.S (__copysignf): Switch to .text.
	* sysdeps/x86_64/fpu/s_copysign.S (__copysign): Likewise.
	(signmask): Add .size directive.
	(othermask): Add .type directive.
2006-11-14  Ulrich Drepper  <drepper@redhat.com>
	* po/nl.po: Update from translation team.
	* timezone/zdump.c: Redo fix for BZ #3137.
2006-11-14  Jakub Jelinek  <jakub@redhat.com>
	* nss/nss_files/files-alias.c (get_next_alias): Set line back
	to first_unused after parsing :include: file.
	* timezone/africa: Update from tzdata2006o.
	* timezone/antarctica: Likewise.
	* timezone/asia: Likewise.
	* timezone/australasia: Likewise.
	* timezone/backward: Likewise.
	* timezone/europe: Likewise.
	* timezone/iso3166.tab: Likewise.
	* timezone/northamerica: Likewise.
	* timezone/southamerica: Likewise.
	* timezone/zone.tab: Likewise.

	* time/tzfile.c (__tzfile_read): Extend to handle new file format
	on machines with 64-bit time_t.

	* timezone/checktab.awk: Update from tzcode2006o.
	* timezone/ialloc.c: Likewise.
	* timezone/private.h: Likewise.
	* timezone/scheck.c: Likewise.
	* timezone/tzfile.h: Likewise.
	* timezone/tzselect.ksh: Likewise.
	* timezone/zdump.c: Likewise.
	* timezone/zic.c: Likewise.

	[BZ #3483]
	* elf/ldconfig.c (main): Call setlocale and textdomain.
	Patch mostly by Benno Schulenberg <bensberg@justemail.net>.

	[BZ #3480]
	* manual/argp.texi: Fix typos.
	* manual/charset.texi: Likewise.
	* manual/errno.texi: Likewise.
	* manual/filesys.texi: Likewise.
	* manual/lang.texi: Likewise.
	* manual/maint.texi: Likewise.
	* manual/memory.texi: Likewise.
	* manual/message.texi: Likewise.
	* manual/resource.texi: Likewise.
	* manual/search.texi: Likewise.
	* manual/signal.texi: Likewise.
	* manual/startup.texi: Likewise.
	* manual/stdio.texi: Likewise.
	* manual/sysinfo.texi: Likewise.
	* manual/syslog.texi: Likewise.
	* manual/time.texi: Likewise.
	Patch by Ralf Wildenhues <Ralf.Wildenhues@gmx.de>.

	[BZ #3465]
	* sunrpc/clnt_raw.c: Minimal message improvements.
	* sunrpc/pm_getmaps.c: Likewise.
	* nis/nss_nisplus/nisplus-publickey.c: Likewise.
	* nis/nis_print_group_entry.c: Likewise.
	* locale/programs/repertoire.c: Likewise.
	* locale/programs/charmap.c: Likewise.
	* malloc/memusage.sh: Likewise.
	* elf/dl-deps.c: Likewise.
	* locale/programs/ld-collate.c: Likewise.
	* libio/vswprintf.c: Likewise.
	* malloc/memusagestat.c: Likewise.
	* sunrpc/auth_unix.c: Likewise.
	* sunrpc/rpc_main.c: Likewise.
	* nscd/cache.c: Likewise.
	* locale/programs/repertoire.c: Unify output messages.
	* locale/programs/charmap.c: Likewise.
	* locale/programs/ld-ctype.c: Likewise.
	* locale/programs/ld-monetary.c: Likewise.
	* locale/programs/ld-numeric.c: Likewise.
	* locale/programs/ld-time.c: Likewise.
	* elf/ldconfig.c: Likewise.
	* nscd/selinux.c: Likewise.
	* elf/cache.c: Likewise.
	Patch mostly by Benno Schulenberg <bensberg@justemail.net>.

2006-11-10  Jakub Jelinek  <jakub@redhat.com>

	* string/strxfrm_l.c (STRXFRM): Fix trailing \1 optimization
	if N is one bigger than return value.
	* string/tst-strxfrm2.c (do_test): Also test strxfrm with l1 + 1
	and l1 last arguments, if buf is defined, verify the return value
	equals to strlen (buf) and verify no byte beyond passed length
	is modified.

2006-11-10  Ulrich Drepper  <drepper@redhat.com>

	* po/sv.po: Update from translation team.

	* sysdeps/gnu/siglist.c (__old_sys_siglist, __old_sys_sigabbrev):
	Use __new_sys_siglist instead of _sys_siglist_internal as
	second macro argument.
	(_old_sys_siglist): Use declare_symbol_alias macro instead of
	strong_alias.
2006-11-09  Ulrich Drepper  <drepper@redhat.com>

	[BZ #3493]
	* posix/unistd.h (sysconf): Remove const attribute.

	* sysdeps/posix/getaddrinfo.c (getaddrinfo): Fix test for
	temporary or deprecated addresses.
	Patch by Sridhar Samudrala <sri@us.ibm.com>.

	* string/Makefile (tests): Add tst-strxfrm2.
	* string/tst-strxfrm2.c: New file.

2006-10-09  Jakub Jelinek  <jakub@redhat.com>

	* elf/dl-debug.c (_dl_debug_initialize): Check r->r_map for 0
	rather than r->r_brk.
	* string/strxfrm_l.c (STRXFRM): Do the trailing \1 removal
	optimization even if needed > n.

2006-11-07  Jakub Jelinek  <jakub@redhat.com>

	* include/libc-symbols.h (declare_symbol): Rename to...
	(declare_symbol_alias): ... this.  Add ORIGINAL argument, imply
	strong_alias (ORIGINAL, SYMBOL) in asm to make sure it preceedes
	.size directive.
	* sysdeps/gnu/errlist-compat.awk: Adjust for declare_symbol_alias
	changes.
	* sysdeps/gnu/siglist.c: Likewise.

2006-11-03  Steven Munroe  <sjmunroe@us.ibm.com>

	* sysdeps/powerpc/fpu/bits/mathinline.h
	[__LIBC_INTERNAL_MATH_INLINES]: Moved to ...
	* sysdeps/powerpc/fpu/math_private.h: ...here.  New file.

2006-11-05  Ulrich Drepper  <drepper@redhat.com>

	* sysdeps/unix/sysv/linux/i386/sysconf.c (intel_check_word):
	Update handling of cache descriptor 0x49 for new models.
	* sysdeps/unix/sysv/linux/x86_64/sysconf.c (intel_check_word):
	Likewise.

2006-11-02  Ulrich Drepper  <drepper@redhat.com>

	* configure.in: Work around ld --help change and avoid -z relro
	test completely if the architecture doesn't care about security.

2006-11-01  Ulrich Drepper  <drepper@redhat.com>

	* po/sv.po: Update from translation team.

2006-10-31  Ulrich Drepper  <drepper@redhat.com>

	* stdlib/atexit.c (atexit): Don't mark as hidden when used to
	generate compatibility version.

2006-10-29  Ulrich Drepper  <drepper@redhat.com>

	* configure.in: Relax -z relro requirement a bit.

	* po/sv.po: Update from translation team.

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.

	* configure.in: Require assembler support for visibility, compiler
	support for visibility and aliases, linker support for various -z
	options.
	* Makeconfig: Remove conditional code which now is unnecessary.
	* config.h.in: Likewise.
	* config.make.in: Likewise.
	* dlfcn/Makefile: Likewise.
	* elf/Makefile: Likewise.
	* elf/dl-load.c: Likewise.
	* elf/rtld.c: Likewise.
	* include/libc-symbols.h: Likewise.
	* include/stdio.h: Likewise.
	* io/Makefile: Likewise.
	* io/fstat.c: Likewise.
	* io/fstat64.c: Likewise.
	* io/fstatat.c: Likewise.
	* io/fstatat64.c: Likewise.
	* io/lstat.c: Likewise.
	* io/lstat64.c: Likewise.
	* io/mknod.c: Likewise.
	* io/mknodat.c: Likewise.
	* io/stat.c: Likewise.
	* io/stat64.c: Likewise.
	* libio/stdio.c: Likewise.
	* nscd/Makefile: Likewise.
	* stdlib/Makefile: Likewise.
	* stdlib/atexit.c: Likewise.
	* sysdeps/generic/ldsodefs.h: Likewise.
	* sysdeps/i386/dl-machine.h: Likewise.
	* sysdeps/i386/sysdep.h: Likewise.
	* sysdeps/i386/i686/memcmp.S: Likewise.
	* sysdeps/powerpc/powerpc32/sysdep.h: Likewise.
	* sysdeps/unix/sysv/linux/i386/sigaction.c: Likewise.
	* sysdeps/unix/sysv/linux/x86_64/sigaction.c: Likewise.

	* Makerules: USE_TLS support is now default.
	* tls.make.c: Likewise.
	* 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.

	[BZ #3426]
	* stdlib/stdlib.h: Adjust comment for canonicalize_file_name to
	reality.

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.

2006-10-25  Ulrich Drepper  <drepper@redhat.com>

	* sysdeps/gnu/netinet/tcp.h: Define TCP_CONGESTION.

2006-10-18  Ulrich Drepper  <drepper@redhat.com>

	* configure.in: Disable building profile libraries by default.

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.

2006-10-14  Ulrich Drepper  <drepper@redhat.com>

	* resolv/arpa/nameser.h: Document that ns_t_a6 is deprecated.

	[BZ #3313]
	* malloc/malloc.c (malloc_consolidate): Don't use get_fast_max to
	determine highest fast bin to consolidate, always look into all of
	them.
	(do_check_malloc_state): Only require for empty bins for large
	sizes in main arena.

	* libio/stdio.h: Add more __wur attributes.

2006-11-12  Andreas Jaeger  <aj@suse.de>

	[BZ #2510]
	* manual/search.texi (Hash Search Function): Clarify.
	(Array Search Function): Clarify.

2006-11-12  Joseph Myers  <joseph@codesourcery.com>

	[BZ #2830]
	* math/atest-exp.c (main): Cast hex value to mp_limb_t before
	shifting.
	* math/atest-exp2.c (read_mpn_hex): Likewise.
	* math/atest-sincos.c (main): Likewise.

	* sysdeps/unix/sysv/linux/syscalls.list: Add epoll_pwait.
	* 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/i386/i486/bits/atomic.h: Add catomic_* support.

2006-10-11  Jakub Jelinek  <jakub@redhat.com>

	* malloc/malloc.c (_int_malloc): Remove unused any_larger variable.

	* nis/nis_defaults.c (__nis_default_access): Don't call getenv twice.

	* nis/nis_subr.c (nis_getnames): Use __secure_getenv instead of getenv.
	* sysdeps/generic/unsecvars.h: Add NIS_PATH.

2006-10-11  Ulrich Drepper  <drepper@redhat.com>

	* include/atomic.c: Define catomic_* operations.
	* 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  Roland McGrath  <roland@frob.com>
	* sysdeps/mach/hurd/utimes.c: Use a union to avoid an improper cast.
	* sysdeps/mach/hurd/futimes.c: Likewise.
	* sysdeps/mach/hurd/lutimes.c: Likewise.

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.

	* 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.

	* po/sv.po: Update from translation team.

2006-10-07  Ulrich Drepper  <drepper@redhat.com>

	* Versions.def: Add GLIBC_2.6 to libpthread.

	* include/shlib-compat.h (SHLIB_COMPAT): Expand parameters before use.
	(versioned_symbol): Likewise.
	(compat_symbol): Likewise.

	* po/tr.po: Update from translation team.
	* nis/Banner: Removed.  It's been integral part forever and the
	author info is incomplete anyway.
	* libio/Banner: Likewise.

2006-10-06  Ulrich Drepper  <drepper@redhat.com>

	* version.h (VERSION): Bump to 2.5.90 for new development tree.
2007-01-11 21:51:07 +00:00
Jakub Jelinek 32c075e1f0 . 2007-07-31 13:33:18 +00:00
Ulrich Drepper eb0a3d0cab * sysdeps/pthread/pthread_barrier_wait.c: Move to...
* 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.
2006-10-28 05:15:26 +00:00
Ulrich Drepper caf7a87232 Not needed anymore. 2003-01-02 10:13:48 +00:00
Ulrich Drepper 8361400815 Add namespace protected alias. 2002-12-15 19:59:08 +00:00
Ulrich Drepper 76a50749f7 Initial revision
2002-11-26  Ulrich Drepper  <drepper@redhat.com>
	* allocatestack.c (queue_stack): Don't remove stack from list here.
	Do it in the caller.  Correct condition to prematurely terminate
	loop to free stacks.
	(__deallocate_stack): Remove stack from list here.
2002-11-26  Ulrich Drepper  <drepper@redhat.com>
	* Makefile (tests): Add tst-stack1.
	* tst-stack1.c: New file.
	* allocatestack.c (allocate_stack): Initialize the TCB on a user
	provided stack.
	* pthread_attr_getstack.c: Return bottom of the thread area.
2002-11-25  Ulrich Drepper  <drepper@redhat.com>
	* Makefile (libpthread-routines): Add pt-allocrtsig and
	pthread_kill_other_threads.
	* pt-allocrtsig.c: New file.
	* pthread_kill_other_threads.c: New file.
	* sysdeps/unix/sysv/linux/allocrtsig.c: Add additional aliases for
	all three functions.
	* sysdeps/unix/sysv/linux/Makefile (sysdep_routines): Remove
	allocrtsig.
	* sysdeps/unix/sysv/linux/Versions (libc:GLIBC_PRIVATE): Export
	__libc_current_sigrtmin_private, __libc_current_sigrtmax_private,
	and __libc_allocate_rtsig_private.
	* Versions (libpthread): Export pthread_kill_other_threads_np,
	__libc_current_sigrtmin, and __libc_current_sigrtmax.
2002-11-24  Ulrich Drepper  <drepper@redhat.com>

	* allocatestack.c (allocate_stack): stackaddr in attribute points to
	the end of the stack.  Adjust computations.
	When mprotect call fails dequeue stack and free it.
	* pthread_attr_setstack.c: Store top of the stack in stackaddr
	attribute.
	* pthread_getattr_np.c: Likewise.

	* descr.h (IS_DETACHED): Add some more parenthesis to prevent
	surprises.

2002-11-23  Ulrich Drepper  <drepper@redhat.com>

	* sysdeps/pthread/pthread.h (pthread_self): __THROW must come before
	attribute definitions.  Patch by Luca Barbieri <ldb@ldb.ods.org>.

2002-11-22  Ulrich Drepper  <drepper@redhat.com>

	* pthread_getspecific.c: Optimize access to first 2nd-level array.
	* pthread_setspecific.c: Likewise.

2002-11-21  Ulrich Drepper  <drepper@redhat.com>

	* sysdeps/unix/sysv/linux/i386/createthread.c: Remove CLONE_ flags
	definitions.  Get them from the official place.
	* sysdeps/unix/sysv/linux/i386/fork.c: Likewise.

	* sysdeps/unix/sysv/linux/i386/createthread.c: Update CLONE_* flags.
	Use new CLONE_ flags in clone() calls.

	* sysdeps/unix/sysv/linux/fork.c: Use ARCH_FORK to actually fork.
	* sysdeps/unix/sysv/linux/i386/fork.c: New file.

	* Versions: Add pthread_* functions for libc.
	* forward.c: New file.

	* sysdeps/pthread/Makefile (libpthread-sysdeps_routines): Add
	errno-loc.
	* herrno.c: New file.
	* res.c: New file.

	* Makefile (libpthread-routines): Remove sem_post, sem_wait,
	sem_trywait, and sem_timedwait.  Add herrno and res.
	* sem_init.c: Don't initialize lock and waiters members.
	* sem_open.c: Likewise.
	* sem_post.c: Removed.
	* sem_wait.c: Removed.
	* sem_trywait.c: Removed.
	* sem_timedwait.c: Removed.
	* sysdeps/unix/sysv/linux/i386/i486/lowlevelsem.S: Complete rewrite.
	Includes full implementations of sem_post, sem_wait, sem_trywait,
	and sem_timedwait.
	* sysdeps/unix/sysv/linux/i386/lowlevelsem.h (lll_sem_post): Adjust
	for new implementation.
	* sysdeps/unix/sysv/linux/internaltypes.h (struct sem): Remove lock
	and waiters fields.

	* tst-sem3.c: Improve error message.
	* tst-signal3.c: Likewise.

	* init.c (__pthread_initialize_minimal): Use set_tid_address syscall
	to tell the kernel about the termination futex and to initialize tid
	member.  Don't initialize main_thread.
	* descr.h (struct pthread): Remove main_thread member.
	* cancelllation.c (__do_cancel): Remove code handling main thread.
	The main thread is not special anymore.

	* allocatestack.c (__reclaim_stacks): Mark stacks as unused.  Add
	size of the stacks to stack_cache_actsize.

	* pt-readv.c: Add missing "defined".
	* pt-sigwait.c: Likewise.
	* pt-writev.c: Likewise.

2002-11-09  Ulrich Drepper  <drepper@redhat.com>

	* Versions: Export __connect from libpthread.
	Patch by Luca Barbieri <ldb@ldb.ods.org>.

	* Makefile (libpthread-routines): Add pt-raise.
	* sysdeps/unix/sysv/linux/raise.c: New file.
	* sysdeps/unix/sysv/linux/pt-raise.c: New file.
	* sysdeps/generic/pt-raise.c: New file.

	* pthread_cond_init.c: Initialize all data elements of the condvar
	structure.  Patch by Luca Barbieri <ldb@ldb.ods.org>.

	* pthread_attr_init.c: Actually implement 2.0 compatibility version.
	* pthread_create.c: Likewise.

	* Makefile (tests): Add tst-key1, tst-key2, tst-key3.
	* tst-key1.c: New file.
	* tst-key2.c: New file.
	* tst-key3.c: New file.

	* Versions: Export pthread_detach for version GLIBC_2.0.
	Reported by Saurabh Desai <sdesai@austin.ibm.com>.

2002-11-08  Ulrich Drepper  <drepper@redhat.com>

	* pthread_key_create.c: Terminate search after an unused key was found.
	Patch by Luca Barbieri <ldb@ldb.ods.org>.

	* sysdeps/unix/sysv/linux/i386/pthread_once.S: Return zero.
	Patch by Luca Barbieri <ldb@ldb.ods.org>.

2002-10-10  Ulrich Drepper  <drepper@redhat.com>

	* sysdeps/unix/sysv/linux/i386/i486/lowlevelsem.S: Use slow generic
	dynamic lookup for errno in PIC.

	* allocatestack.c (get_cached_stack): Rearrange code slightly to
	release the stack lock as soon as possible.
	Call _dl_allocate_tls_init for TCB from the cache to re-initialize
	the static TLS block.
	(allocate_stack): Call _dl_allocate_tls_init for user-provided stack.

	* cancellation.c: Renamed from cancelation.c.
	* Makefile: Adjust accordingly.
	* pthreadP.h (CANCELLATION_P): Renamed from CANCELATION_P.
	* cleanup_defer.c: Use CANCELLATION_P.
	* pthread_testcancel.c: Likewise.
	* descr.h: Fix spelling in comments.
	* init.c: Likewise.
	* pthread_getattr_np.c: Likewise.
	* pthread_getschedparam.c: Likewise.
	* pthread_setschedparam.c: Likewise.
	* Versions: Likewise.

	* pt-pselect.c: New file.
	* Makefile (libpthread-routines): Add pt-pselect.
	* Versions: Add pselect.

	* tst-cancel4.c: New file.
	* Makefile (tests): Add tst-cancel4.

2002-10-09  Ulrich Drepper  <drepper@redhat.com>

	* pthread_mutex_lock.c: Always record lock ownership.
	* pthread_mutex_timedlock.c: Likewise.
	* pthread_mutex_trylock.c: Likewise.

	* pt-readv.c: New file.
	* pt-writev.c: New file.
	* pt-creat.c: New file.
	* pt-msgrcv.c: New file.
	* pt-msgsnd.c: New file.
	* pt-poll.c: New file.
	* pt-select.c: New file.
	* pt-sigpause.c: New file.
	* pt-sigsuspend.c: New file.
	* pt-sigwait.c: New file.
	* pt-sigwaitinfo.c: New file.
	* pt-waitid.c: New file.
	* Makefile (libpthread-routines): Add pt-readv, pt-writev, pt-creat,
	pt-msgrcv, pt-msgsnd, pt-poll, pt-select, pt-sigpause, pt-sigsuspend,
	pt-sigwait, pt-sigwaitinfo, and pt-waitid.
	* Versions: Add all the new functions.

	* tst-exit1.c: New file.
	* Makefile (tests): Add tst-exit1.

	* sem_timedwait.c: Minor optimization for more optimal fastpath.

2002-10-08  Ulrich Drepper  <drepper@redhat.com>

	* pt-fcntl.c: Only enable asynchronous cancellation for F_SETLKW.

	* pthread_join.c: Enable asynchronous cancellation around lll_wait_tid
	call.  pthread_join is an official cancellation point.
	* pthread_timedjoin.c: Likewise.

	* pthread_cond_wait.c: Revert order in which internal lock are dropped
	and the condvar's mutex are retrieved.
	* pthread_cond_timedwait.c: Likewise.
	Reported by dice@saros.East.Sun.COM.

2002-10-07  Ulrich Drepper  <drepper@redhat.com>

	* pthreadP.h: Cut out all type definitions and move them...
	* sysdeps/unix/sysv/linux/internaltypes.h: ...here.  New file.
	* pthreadP.h: Include <internaltypes.h>.

	* sysdeps/unix/sysv/linux/i386/lowlevelsem.h (lll_sem_post): Little
	performance tweaks.

	* sem_trywait.c: Shuffle #includes around to get right order.
	* sem_timedwait.c: Likewise.
	* sem_post.c: Likewise.
	* sem_wait.c: Likewise.

	* nptl 0.3 released.

	* Makefile (tests): Add tst-signal3.
	* tst-signal3.c: New file.

2002-10-05  Ulrich Drepper  <drepper@redhat.com>

	* sysdeps/unix/sysv/linux/i386/lowlevelsem.h: Tell the compiler that
	the asms modify the sem object.
	(__lll_sem_timedwait): Now takes struct sem* as first parameter.

	* sysdeps/unix/sysv/linux/i386/bits/semaphore.h (sem_t): Don't expose
	the actual members.
	* pthreadP.h (struct sem): New type.  Actual semaphore type.
	* semaphoreP.h: Include pthreadP.h.
	* sem_getvalue.c: Adjust to sem_t change.
	* sem_init.c: Likewise.
	* sem_open.c: Likewise.
	* sem_post.c: Likewise.
	* sem_timedwait.c: Likewise.
	* sem_trywait.c: Likewise.
	* sem_wait.c: Likewise.

2002-10-04  Ulrich Drepper  <drepper@redhat.com>

	* Makefile (tests): Add tst-basic2, tst-exec1, tst-exec3, tst-exec3.
	* tst-basic2.c: New file.
	* tst-exec1.c: New file.
	* tst-exec2.c: New file.
	* tst-exec3.c: New file.

	* tst-fork1.c: Remove extra */.

	* nptl 0.2 released.  The API for IA-32 is complete.
2002-11-26 22:50:54 +00:00