Go to file
Joseph Myers cecf2ed43a Remove __ASSUME_UTIMENSAT.
This patch removes the __ASSUME_UTIMENSAT macro, now it can be
unconditionally assumed to be true.

This shows that the only live uses of __ASSUME_UTIMES are in utimes.c
and they are only live for hppa.  I intend a followup patch to make
__ASSUME_UTIMES into an hppa-specific macro (not used or defined
outside sysdeps/unix/sysv/linux/hppa/).

Tested x86_64 that the disassembly of installed shared libraries is
unchanged by this patch.

	* sysdeps/unix/sysv/linux/kernel-features.h (__ASSUME_UTIMENSAT):
	Remove macro.
	* sysdeps/unix/sysv/linux/futimes.c: Do not include
	<kernel-features.h>.
	[__NR_utimensat && !__ASSUME_UTIMENSAT] (miss_utimensat): Remove
	conditional variable definition.
	(__futimes): Update comment.
	(__futimes) [__ASSUME_UTIMENSAT]: Make code unconditional.
	(__futimes) [!__ASSUME_UTIMENSAT]: Remove conditional code.
2014-06-25 11:36:10 +00:00
argp Fix __STRICT_ANSI__ -Wundef warnings 2014-03-17 16:05:23 +00:00
assert Remove redundant C locale settings. 2014-06-07 19:58:36 +00:00
benchtests Remove unnecessary $(.) 2014-06-19 17:02:48 +05:30
bits Fix -Wundef for _UTSNAME_DOMAIN_LENGTH. 2014-05-08 10:47:35 -07:00
catgets Clean up HAVE_CONFIG_H and STDC_HEADERS. 2014-06-20 20:04:47 -07:00
conf
conform conformtest: clean up POSIX expectations for sys/mman.h, sys/stat.h, sys/types.h. 2014-06-11 23:16:23 +00:00
crypt crypt: don't include ufc-crypt.h multiple times 2014-06-06 18:25:31 -04:00
csu Remove second argument from TLS_INIT_TP macro 2014-05-27 14:48:46 +02:00
ctype Consistently include Makeconfig after defining subdir. 2014-02-26 23:12:03 +00:00
debug Include LOCPATH in default test environment. 2014-06-04 23:37:25 +00:00
dirent Consistently include Makeconfig after defining subdir. 2014-02-26 23:12:03 +00:00
dlfcn Fix fallout from Joseph's untested Makeconfig change. 2014-02-28 13:00:27 -08:00
elf elf/dl-lookup.c: Use __glibc_likely and __glibc_unlikely 2014-06-23 14:13:31 +01:00
gmon Don't use catomic functions in mcount (BZ #16912) 2014-05-06 16:30:48 +02:00
gnulib Consistently include Makeconfig after defining subdir. 2014-02-26 23:12:03 +00:00
grp Enumerate tests with special rules in tests-special variable. 2014-03-06 22:35:33 +00:00
gshadow Consistently include Makeconfig after defining subdir. 2014-02-26 23:12:03 +00:00
hesiod Consistently include Makeconfig after defining subdir. 2014-02-26 23:12:03 +00:00
hurd Consistently include Makeconfig after defining subdir. 2014-02-26 23:12:03 +00:00
iconv 2014-05-01 Steve Ellcey <sellcey@mips.com> 2014-05-01 10:22:35 -07:00
iconvdata Use $(rtld-prefix) more consistently. 2014-06-18 10:35:29 +00:00
include Clean up HAVE_CONFIG_H and STDC_HEADERS. 2014-06-20 20:04:47 -07:00
inet Return NULL for wildcard values in getnetgrent from nscd (BZ #16759) 2014-03-27 19:49:51 +05:30
intl Don't require test wrappers to preserve environment variables, use more consistent environment. 2014-06-06 22:19:27 +00:00
io Remove redundant C locale settings. 2014-06-07 19:58:36 +00:00
libidn Consistently include Makeconfig after defining subdir. 2014-02-26 23:12:03 +00:00
libio Remove redundant C locale settings. 2014-06-07 19:58:36 +00:00
locale Clean up HAVE_CONFIG_H and STDC_HEADERS. 2014-06-20 20:04:47 -07:00
localedata Fix ChangeLog and NEWS goof-up 2014-06-20 17:12:10 +05:30
login ptsname_r: don't leak uninitialized memory (BZ #16917) 2014-05-16 00:07:29 +02:00
mach Consistently include Makeconfig after defining subdir. 2014-02-26 23:12:03 +00:00
malloc malloc/malloc.c: Avoid calling sbrk unnecessarily with zero 2014-06-19 14:34:08 +01:00
manual Remove redundant C locale settings. 2014-06-07 19:58:36 +00:00
math Fix exp10 spurious underflows (bug 16560). 2014-06-25 11:33:22 +00:00
misc Use existing makefile variables for dependencies on glibc libraries. 2014-05-16 21:38:08 +00:00
nis Fix unbound stack use in NIS NSS module 2014-05-12 15:17:51 +02:00
nptl Remove unused label 2014-06-23 17:15:37 +02:00
nptl_db Enumerate tests with special rules in tests-special variable. 2014-03-06 22:35:33 +00:00
nscd nscd: Remove unused typedef and variable. 2014-06-22 13:46:14 +02:00
nss Don't ignore too long lines in nss_files (BZ #17079) 2014-06-23 12:29:51 +02:00
po Update Swedish translations 2014-05-16 14:21:12 +10:00
posix Fix another memory leak in regexp compiler (BZ #17069) 2014-06-20 14:03:40 +02:00
pwd Consistently include Makeconfig after defining subdir. 2014-02-26 23:12:03 +00:00
resolv Fix invalid file descriptor reuse while sending DNS query (BZ #15946) 2014-06-03 18:03:39 +02:00
resource Consistently include Makeconfig after defining subdir. 2014-02-26 23:12:03 +00:00
rt Don't mention linuxthreads in Depend files. 2014-05-21 16:53:11 +00:00
scripts Pass $TIMEOUTFACTOR to tests also in cross testing 2014-06-16 21:47:25 +02:00
setjmp Use existing makefile variables for dependencies on glibc libraries. 2014-05-16 21:38:08 +00:00
shadow Consistently include Makeconfig after defining subdir. 2014-02-26 23:12:03 +00:00
signal Consistently include Makeconfig after defining subdir. 2014-02-26 23:12:03 +00:00
socket Fix recvmmsg comment. 2014-04-28 18:16:07 +02:00
soft-fp Consistently include Makeconfig after defining subdir. 2014-02-26 23:12:03 +00:00
stdio-common Don't require test wrappers to preserve environment variables, use more consistent environment. 2014-06-06 22:19:27 +00:00
stdlib Clean up HAVE_CONFIG_H and STDC_HEADERS. 2014-06-20 20:04:47 -07:00
streams Consistently include Makeconfig after defining subdir. 2014-02-26 23:12:03 +00:00
string Update feature guard for strdup/strndup in <bits/string2.h> 2014-06-16 10:21:31 +02:00
sunrpc Fix fallout from Joseph's untested Makeconfig change. 2014-02-28 13:00:27 -08:00
sysdeps Remove __ASSUME_UTIMENSAT. 2014-06-25 11:36:10 +00:00
sysvipc Consistently include Makeconfig after defining subdir. 2014-02-26 23:12:03 +00:00
termios Consistently include Makeconfig after defining subdir. 2014-02-26 23:12:03 +00:00
time Include LOCPATH in default test environment. 2014-06-04 23:37:25 +00:00
timezone Remove redundant C locale settings. 2014-06-07 19:58:36 +00:00
wcsmbs Include LOCPATH in default test environment. 2014-06-04 23:37:25 +00:00
wctype Consistently include Makeconfig after defining subdir. 2014-02-26 23:12:03 +00:00
.gitattributes exempt timezone files from the no-bad-whitespace policy 2009-06-15 18:15:54 +02:00
.gitignore ignore gdb related files 2013-12-27 16:30:50 -05:00
abi-tags * abi-tags (*-.*-syllable.*): New match, with ABI value 5. 2006-01-04 17:14:58 +00:00
aclocal.m4 rename configure.in to configure.ac 2013-10-30 17:32:08 +10:00
BUGS [BZ #5222] 2007-10-28 08:24:07 +00:00
CANCEL-FCT-WAIVE Update. 2004-03-08 07:58:18 +00:00
CANCEL-FILE-WAIVE Update. 2004-03-08 07:58:18 +00:00
ChangeLog Remove __ASSUME_UTIMENSAT. 2014-06-25 11:36:10 +00:00
ChangeLog.1
ChangeLog.2
ChangeLog.3
ChangeLog.4
ChangeLog.5 * sysdeps/posix/getaddrinfo.c: Implement configuration file 2006-05-04 06:38:07 +00:00
ChangeLog.6
ChangeLog.7
ChangeLog.8
ChangeLog.9
ChangeLog.10
ChangeLog.11 (CFLAGS-tst-align.c): Add -mpreferred-stack-boundary=4. 2004-12-22 20:10:10 +00:00
ChangeLog.12 (CFLAGS-tst-align.c): Add -mpreferred-stack-boundary=4. 2004-12-22 20:10:10 +00:00
ChangeLog.13
ChangeLog.14 Update. 2004-04-20 04:28:00 +00:00
ChangeLog.15 Split out ChangeLog.15 at 2.3 branch point 2005-02-16 07:34:17 +00:00
ChangeLog.16 Fix typo in name 2012-06-21 16:45:27 +02:00
ChangeLog.17 Revert "Sun agreed to a change of the license for the RPC code to a BSD-like license." 2010-06-27 19:34:03 -07:00
ChangeLog.old-ports Move ports/ChangeLog* files to ChangeLog.old-ports*, remove ports/ directory. 2014-04-30 10:40:29 -07:00
ChangeLog.old-ports-aarch64 Move ports/ChangeLog* files to ChangeLog.old-ports*, remove ports/ directory. 2014-04-30 10:40:29 -07:00
ChangeLog.old-ports-aix Move ports/ChangeLog* files to ChangeLog.old-ports*, remove ports/ directory. 2014-04-30 10:40:29 -07:00
ChangeLog.old-ports-alpha Move ports/ChangeLog* files to ChangeLog.old-ports*, remove ports/ directory. 2014-04-30 10:40:29 -07:00
ChangeLog.old-ports-am33 Move ports/ChangeLog* files to ChangeLog.old-ports*, remove ports/ directory. 2014-04-30 10:40:29 -07:00
ChangeLog.old-ports-arm Move ports/ChangeLog* files to ChangeLog.old-ports*, remove ports/ directory. 2014-04-30 10:40:29 -07:00
ChangeLog.old-ports-cris Move ports/ChangeLog* files to ChangeLog.old-ports*, remove ports/ directory. 2014-04-30 10:40:29 -07:00
ChangeLog.old-ports-hppa Move ports/ChangeLog* files to ChangeLog.old-ports*, remove ports/ directory. 2014-04-30 10:40:29 -07:00
ChangeLog.old-ports-ia64 Move ports/ChangeLog* files to ChangeLog.old-ports*, remove ports/ directory. 2014-04-30 10:40:29 -07:00
ChangeLog.old-ports-linux-generic Move ports/ChangeLog* files to ChangeLog.old-ports*, remove ports/ directory. 2014-04-30 10:40:29 -07:00
ChangeLog.old-ports-m68k Move ports/ChangeLog* files to ChangeLog.old-ports*, remove ports/ directory. 2014-04-30 10:40:29 -07:00
ChangeLog.old-ports-microblaze Move ports/ChangeLog* files to ChangeLog.old-ports*, remove ports/ directory. 2014-04-30 10:40:29 -07:00
ChangeLog.old-ports-mips Move ports/ChangeLog* files to ChangeLog.old-ports*, remove ports/ directory. 2014-04-30 10:40:29 -07:00
ChangeLog.old-ports-powerpc Move ports/ChangeLog* files to ChangeLog.old-ports*, remove ports/ directory. 2014-04-30 10:40:29 -07:00
ChangeLog.old-ports-tile Move ports/ChangeLog* files to ChangeLog.old-ports*, remove ports/ directory. 2014-04-30 10:40:29 -07:00
config.h.in Fix macro warning on HAVE_PT_CHOWN 2014-05-14 09:46:54 +02:00
config.make.in S/390: Port of lock elision to System/z 2014-05-09 16:58:46 +02:00
configure S/390: Port of lock elision to System/z 2014-05-09 16:58:46 +02:00
configure.ac S/390: Port of lock elision to System/z 2014-05-09 16:58:46 +02:00
CONFORMANCE Move __STDC_* predefined macros from features.h to stdc-predef.h. 2012-02-22 12:53:04 +00:00
COPYING Update to latest versions of GPL-2.0 and LGPL-2.1 2013-09-09 12:52:48 +10:00
COPYING.LIB Update to latest versions of GPL-2.0 and LGPL-2.1 2013-09-09 12:52:48 +10:00
cppflags-iterator.mk 2004-03-11 Jeroen Dekkers <jeroen@dekkers.cx> 2004-03-14 19:13:17 +00:00
extra-lib.mk Remove --disable-versioning. 2013-09-04 15:25:42 +00:00
extra-modules.mk Update. 2004-03-08 21:31:23 +00:00
INSTALL Remove redundant C locale settings. 2014-06-07 19:58:36 +00:00
libc-abis A few more archs have IFUNC support. 2010-03-17 02:43:12 -07:00
LICENSES Expand LICENSES file. 2012-12-05 21:56:15 +00:00
Makeconfig Don't require test wrappers to preserve environment variables, use more consistent environment. 2014-06-06 22:19:27 +00:00
Makefile Fix pthread.h in installed-headers list. 2014-06-13 16:39:23 -07:00
Makefile.in Remove redundant C locale settings. 2014-06-07 19:58:36 +00:00
Makerules Print offending diff when check-abi fails 2014-06-24 13:27:13 +05:30
NAMESPACE
NEWS Add compat symbols for scalb* in i386 2014-06-25 08:47:13 +05:30
o-iterator.mk
PROJECTS Update. 2004-10-12 06:19:23 +00:00
README Increase minimum Linux kernel version to 2.6.32. 2014-04-30 15:41:03 +00:00
Rules Don't require test wrappers to preserve environment variables, use more consistent environment. 2014-06-06 22:19:27 +00:00
shlib-versions PowerPC: Change powerpc64le start ABI to 2.17. 2014-02-04 09:49:08 -02:00
test-skeleton.c test-skeleton.c: Use stdout for error messages 2014-06-23 11:21:31 +01:00
version.h Open development for 2.20 2014-02-08 08:10:29 +10:00
WUR-REPORT * posix/unistd.h (setuid, setreuid, seteuid, setresuid): 2012-08-01 18:12:58 +02:00

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.  The current
GNU/Hurd support requires out-of-tree patches that will eventually be
incorporated into an official GNU C Library release.

When working with Linux kernels, this version of the GNU C Library
requires Linux kernel version 2.6.32 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:

	aarch64*-*-linux-gnu
	alpha*-*-linux-gnu
	arm-*-linux-gnueabi
	hppa-*-linux-gnu	Not currently functional without patches.
	i[4567]86-*-linux-gnu
	x86_64-*-linux-gnu	Can build either x86_64 or x32
	ia64-*-linux-gnu
	m68k-*-linux-gnu
	microblaze*-*-linux-gnu
	mips-*-linux-gnu
	mips64-*-linux-gnu
	powerpc-*-linux-gnu	Hardware or software floating point, BE only.
	powerpc64*-*-linux-gnu	Big-endian and little-endian.
	s390-*-linux-gnu
	s390x-*-linux-gnu
	sh[34]-*-linux-gnu
	sparc*-*-linux-gnu
	sparc64*-*-linux-gnu
	tilegx-*-linux-gnu
	tilepro-*-linux-gnu

The code for other CPU configurations supported by volunteers outside of
the core glibc maintenance effort is contained in the `ports' add-on,
located in the `ports' subdirectory of the source tree.

If you are interested in doing a port, please contact the glibc
maintainers; see http://www.gnu.org/software/libc/ for more
information.

See the file INSTALL to find out how to configure, build, and install
the GNU C Library.  You might also consider reading the WWW pages for
the C library at http://www.gnu.org/software/libc/.

The GNU C Library is (almost) completely documented by the Texinfo manual
found in the `manual/' subdirectory.  The manual is still being updated
and contains some known errors and omissions; we regret that we do not
have the resources to work on the manual as much as we would like.  For
corrections to the manual, please file a bug in the `manual' component,
following the bug-reporting instructions below.  Please be sure to check
the manual in the current development sources to see if your problem has
already been corrected.

Please see http://www.gnu.org/software/libc/bugs.html for bug reporting
information.  We are now using the Bugzilla system to track all bug reports.
This web page gives detailed information on how to report bugs properly.

The GNU C Library is free software.  See the file COPYING.LIB for copying
conditions, and LICENSES for notices about a few contributions that require
these additional notices to be distributed.  License copyright years may be
listed using range notation, e.g., 2000-2013, indicating that every year in
the range, inclusive, is a copyrightable year that would otherwise be listed
individually.