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Florian Weimer 8bd336a00a nptl: Extract <bits/atomic_wide_counter.h> from pthread_cond_common.c
And make it an installed header.  This addresses a few aliasing
violations (which do not seem to result in miscompilation due to
the use of atomics), and also enables use of wide counters in other
parts of the library.

The debug output in nptl/tst-cond22 has been adjusted to print
the 32-bit values instead because it avoids a big-endian/little-endian
difference.

Reviewed-by: Adhemerval Zanella  <adhemerval.zanella@linaro.org>
2021-11-17 12:20:13 +01:00
argp Remove "Contributed by" lines 2021-09-03 22:06:44 +05:30
assert Update copyright dates with scripts/update-copyrights 2021-01-02 12:17:34 -08:00
benchtests benchtests: Add partial overlap case in bench-memmove-walk.c 2021-11-06 16:17:59 -05:00
bits nptl: Extract <bits/atomic_wide_counter.h> from pthread_cond_common.c 2021-11-17 12:20:13 +01:00
catgets Remove "Contributed by" lines 2021-09-03 22:06:44 +05:30
ChangeLog.old Update ChangeLog.old/ChangeLog.23. 2021-08-01 21:33:43 -04:00
conform Use $(pie-default) with conformtest 2021-09-17 19:24:14 +00:00
crypt Remove "Contributed by" lines 2021-09-03 22:06:44 +05:30
csu Extend struct r_debug to support multiple namespaces [BZ #15971] 2021-09-19 13:51:35 -07:00
ctype Update copyright dates with scripts/update-copyrights 2021-01-02 12:17:34 -08:00
debug debug: Add tests for _FORTIFY_SOURCE=3 2021-10-20 18:13:05 +05:30
dirent Remove "Contributed by" lines 2021-09-03 22:06:44 +05:30
dlfcn Remove "Contributed by" lines 2021-09-03 22:06:44 +05:30
elf elf: hidden visibility for __minimal_malloc functions 2021-11-16 16:03:31 -03:00
gmon Remove "Contributed by" lines 2021-09-03 22:06:44 +05:30
gnulib Remove "Contributed by" lines 2021-09-03 22:06:44 +05:30
grp Remove "Contributed by" lines 2021-09-03 22:06:44 +05:30
gshadow Remove "Contributed by" lines 2021-09-03 22:06:44 +05:30
hesiod Remove "Contributed by" lines 2021-09-03 22:06:44 +05:30
htl htl: Fix sigset of main thread 2021-09-26 02:40:26 +02:00
hurd Remove "Contributed by" lines 2021-09-03 22:06:44 +05:30
iconv iconv: Use TIMEOUTFACTOR for iconv test timeout 2021-10-21 11:11:07 -03:00
iconvdata gconv: Do not emit spurious NUL character in ISO-2022-JP-3 (bug 28524) 2021-11-04 19:59:42 +01:00
include nptl: Extract <bits/atomic_wide_counter.h> from pthread_cond_common.c 2021-11-17 12:20:13 +01:00
inet Remove "Contributed by" lines 2021-09-03 22:06:44 +05:30
intl Remove "Contributed by" lines 2021-09-03 22:06:44 +05:30
io Make sure that the fortified function conditionals are constant 2021-10-20 18:12:41 +05:30
libio Make sure that the fortified function conditionals are constant 2021-10-20 18:12:41 +05:30
locale locale: Add missing second argument to _Static_assert in C-collate-seq.c 2021-09-06 19:43:37 +02:00
localedata locale: Fix localedata/sort-test undefined behavior 2021-11-08 15:28:48 -03:00
login login: Add back libutil as an empty library 2021-10-29 06:18:55 +09:00
mach Update copyright dates with scripts/update-copyrights 2021-01-02 12:17:34 -08:00
malloc Disable -Waggressive-loop-optimizations warnings in tst-dynarray.c 2021-10-29 14:40:45 +00:00
manual Support C2X printf %b, %B 2021-11-10 15:52:21 +00:00
math math: Also xfail the new j0f tests for ibm128-libgcc 2021-10-06 10:50:31 -03:00
mathvec Update copyright dates with scripts/update-copyrights 2021-01-02 12:17:34 -08:00
misc nptl: Extract <bits/atomic_wide_counter.h> from pthread_cond_common.c 2021-11-17 12:20:13 +01:00
nis Remove "Contributed by" lines 2021-09-03 22:06:44 +05:30
nptl nptl: Extract <bits/atomic_wide_counter.h> from pthread_cond_common.c 2021-11-17 12:20:13 +01:00
nptl_db Remove "Contributed by" lines 2021-09-03 22:06:44 +05:30
nscd Remove "Contributed by" lines 2021-09-03 22:06:44 +05:30
nss nss: Unnest nested function add_key 2021-10-19 09:36:43 -07:00
po po/nl.po: Update Dutch translation. 2021-08-01 20:52:28 -04:00
posix regex: Unnest nested functions in regcomp.c 2021-11-02 10:07:59 -07:00
pwd Remove "Contributed by" lines 2021-09-03 22:06:44 +05:30
resolv resolv: Avoid GCC 12 false positive warning [BZ #28439]. 2021-10-11 09:36:57 -06:00
resource y2038: Add support for 64-bit time on legacy ABIs 2021-06-15 10:42:11 -03:00
rt Remove unreliable parts of rt/tst-cpuclock2 2021-10-07 22:38:49 -04:00
scripts dso-ordering-test.py: Put all sources in one directory [BZ #28550] 2021-11-15 11:53:40 -08:00
setjmp nptl: Move __pthread_unwind_next into libc 2021-04-21 19:49:50 +02:00
shadow Remove "Contributed by" lines 2021-09-03 22:06:44 +05:30
signal Remove "Contributed by" lines 2021-09-03 22:06:44 +05:30
socket Make sure that the fortified function conditionals are constant 2021-10-20 18:12:41 +05:30
soft-fp Remove "Contributed by" lines 2021-09-03 22:06:44 +05:30
stdio-common Support C2X printf %b, %B 2021-11-10 15:52:21 +00:00
stdlib Add alloc_align attribute to memalign et al 2021-10-21 00:19:20 +01:00
string String: Split memcpy tests so that parallel build is faster 2021-11-10 20:14:09 -06:00
sunrpc Remove "Contributed by" lines 2021-09-03 22:06:44 +05:30
support elf: Testing infrastructure for ld.so DSO sorting (BZ #17645) 2021-10-21 11:23:53 -03:00
sysdeps nptl: Extract <bits/atomic_wide_counter.h> from pthread_cond_common.c 2021-11-17 12:20:13 +01:00
sysvipc Remove "Contributed by" lines 2021-09-03 22:06:44 +05:30
termios Update copyright dates with scripts/update-copyrights 2021-01-02 12:17:34 -08:00
time Fix subscript error with odd TZif file [BZ #28338] 2021-10-07 11:09:16 -03:00
timezone tst-tzset: output reason when creating 4GiB file fails 2021-11-13 08:08:47 +09:00
wcsmbs Support C2X printf %b, %B 2021-11-10 15:52:21 +00:00
wctype Remove "Contributed by" lines 2021-09-03 22:06:44 +05:30
.gitattributes
.gitignore
abi-tags Remove the bulk of the NaCl port. 2017-05-20 08:09:10 -04:00
aclocal.m4 Fix LIBC_PROG_BINUTILS for -fuse-ld=lld 2021-10-29 09:21:37 -03:00
config.h.in elf: Remove Intel MPX support (lazy PLT, ld.so profile, and LD_AUDIT) 2021-10-11 11:14:02 -07:00
config.make.in Add pthread-in-libc, libpthread-routines-var, librt-routines-var 2021-05-03 08:13:32 +02:00
configure Check if linker also support -mtls-dialect=gnu2 2021-10-29 09:21:37 -03:00
configure.ac Check if linker also support -mtls-dialect=gnu2 2021-10-29 09:21:37 -03:00
CONTRIBUTED-BY Remove "Contributed by" lines 2021-09-03 22:06:44 +05:30
COPYING
COPYING.LIB
extra-lib.mk Rename cppflags-iterator.mk to libof-iterator.mk, remove extra-modules.mk. 2017-05-09 07:06:29 -04:00
gen-locales.mk Improve gen-locales.mk and gen-locale.sh to make test files with @ options work 2018-02-27 17:01:57 +01:00
INSTALL Update install.texi, and regenerate INSTALL. 2021-08-01 16:48:43 -04:00
libc-abis riscv: support GNU indirect function 2021-01-10 21:25:13 -05:00
libof-iterator.mk Rename cppflags-iterator.mk to libof-iterator.mk, remove extra-modules.mk. 2017-05-09 07:06:29 -04:00
LICENSES Prefer https to http for gnu.org and fsf.org URLs 2019-09-07 02:43:31 -07:00
MAINTAINERS Add MAINTAINERS 2017-05-11 13:38:30 -04:00
Makeconfig Remove the unused +mkdep/+make-deps/s-proto.S/s-proto-cancel.S 2021-11-10 04:54:18 -08:00
Makefile testrun.sh: Add support for --tool=rpctrace 2021-09-10 01:24:10 +02:00
Makefile.help Update copyright dates with scripts/update-copyrights 2021-01-02 12:17:34 -08:00
Makefile.in
Makerules Remove the unused +mkdep/+make-deps/s-proto.S/s-proto-cancel.S 2021-11-10 04:54:18 -08:00
NEWS Support C2X printf %b, %B 2021-11-10 15:52:21 +00:00
o-iterator.mk
README Documentation for the RISC-V 32-bit port 2020-08-27 08:17:44 -07:00
Rules Move malloc hooks into a compat DSO 2021-07-22 18:37:59 +05:30
SHARED-FILES Mention today's regex merge in SHARED-FILES 2021-09-21 18:00:10 -07:00
shlib-versions Move malloc hooks into a compat DSO 2021-07-22 18:37:59 +05:30
test-skeleton.c Remove "Contributed by" lines 2021-09-03 22:06:44 +05:30
version.h Open master branch for glibc 2.35 development 2021-08-01 21:54:40 -04:00

This directory contains the sources of the GNU C Library.
See the file "version.h" for what release version you have.

The GNU C Library is the standard system C library for all GNU systems,
and is an important part of what makes up a GNU system.  It provides the
system API for all programs written in C and C-compatible languages such
as C++ and Objective C; the runtime facilities of other programming
languages use the C library to access the underlying operating system.

In GNU/Linux systems, the C library works with the Linux kernel to
implement the operating system behavior seen by user applications.
In GNU/Hurd systems, it works with a microkernel and Hurd servers.

The GNU C Library implements much of the POSIX.1 functionality in the
GNU/Hurd system, using configurations i[4567]86-*-gnu.

When working with Linux kernels, this version of the GNU C Library
requires Linux kernel version 3.2 or later.

Also note that the shared version of the libgcc_s library must be
installed for the pthread library to work correctly.

The GNU C Library supports these configurations for using Linux kernels:

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If you are interested in doing a port, please contact the glibc
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See the file INSTALL to find out how to configure, build, and install
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