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Adhemerval Zanella 1fbffbda36 linux: Disable fstatat64 fallback if __ASSUME_STATX is defined
If the minimum kernel supports statx there is no need to call the
fallback stat legacy syscalls.

The statx is also called on compat xstat syscall, but different
than the fstatat it calls no fallback and it is assumed to be
always present.

Checked on powerpc-linux-gnu (with and without --enable-kernel=4.11)
and on powerpc64-linux-gnu.
2021-03-29 10:22:13 -03:00
argp argp: Avoid undefined behaviour when invoking qsort(). 2021-02-04 16:44:29 -03:00
assert Update copyright dates with scripts/update-copyrights 2021-01-02 12:17:34 -08:00
benchtests benchtests: Add ilogb* tests 2021-03-16 12:19:09 -03:00
bits sysconf: Add _SC_MINSIGSTKSZ/_SC_SIGSTKSZ [BZ #20305] 2021-02-01 11:00:52 -08:00
catgets Update copyright dates not handled by scripts/update-copyrights. 2021-01-02 12:17:34 -08:00
ChangeLog.old Prepare for glibc 2.33 release 2021-02-01 14:15:33 -03:00
conform Update copyright dates with scripts/update-copyrights 2021-01-02 12:17:34 -08:00
crypt Update copyright dates with scripts/update-copyrights 2021-01-02 12:17:34 -08:00
csu Build libc-start with stack protector for SHARED 2021-03-15 20:25:00 +05:30
ctype Update copyright dates with scripts/update-copyrights 2021-01-02 12:17:34 -08:00
debug backtrace: Implement on top of <unwind-link.h> 2021-03-01 15:58:28 +01:00
dirent Update copyright dates with scripts/update-copyrights 2021-01-02 12:17:34 -08:00
dlfcn Update copyright dates with scripts/update-copyrights 2021-01-02 12:17:34 -08:00
elf elf: Fix not compiling ifunc tests that need gcc ifunc support 2021-03-24 01:52:46 +01:00
gmon Update copyright dates with scripts/update-copyrights 2021-01-02 12:17:34 -08:00
gnulib Update copyright dates with scripts/update-copyrights 2021-01-02 12:17:34 -08:00
grp Update copyright dates with scripts/update-copyrights 2021-01-02 12:17:34 -08:00
gshadow Update copyright dates with scripts/update-copyrights 2021-01-02 12:17:34 -08:00
hesiod Update copyright dates with scripts/update-copyrights 2021-01-02 12:17:34 -08:00
htl posix: Consolidate register-atfork 2021-03-12 10:19:22 -03:00
hurd hurd: handle EINTR during critical sections 2021-03-23 22:40:10 +00:00
iconv Update copyright dates not handled by scripts/update-copyrights. 2021-01-02 12:17:34 -08:00
iconvdata gconv: Fix assertion failure in ISO-2022-JP-3 module (bug 27256) 2021-01-27 14:02:47 +01:00
include nptl: Remove pwrite from libpthread 2021-03-26 13:37:18 -03:00
inet Update copyright dates with scripts/update-copyrights 2021-01-02 12:17:34 -08:00
intl Update copyright dates with scripts/update-copyrights 2021-01-02 12:17:34 -08:00
io S390: Don't test nanoseconds in io/tst-stat.c 2021-03-26 10:21:13 +01:00
libio Correct buffer end pointer in IO_wdefault_doallocate (BZ #26874) 2021-03-01 19:34:49 +05:30
locale locale: Use compat_symbol_reference in _nl_postload_ctype 2021-03-25 11:06:58 +01:00
localedata POSIX locale: Fix typo in comment 2021-01-09 12:14:44 +01:00
login Update copyright dates not handled by scripts/update-copyrights. 2021-01-02 12:17:34 -08:00
mach Update copyright dates with scripts/update-copyrights 2021-01-02 12:17:34 -08:00
malloc malloc: Ensure mtag code path in checked_request2size is cold 2021-03-26 11:03:06 +00:00
manual math: Remove mpa files [BZ #15267] 2021-03-11 14:26:36 +00:00
math math: Remove mpa files [BZ #15267] 2021-03-11 14:26:36 +00:00
mathvec Update copyright dates with scripts/update-copyrights 2021-01-02 12:17:34 -08:00
misc misc: Fix tst-select timeout handling (BZ#27648) 2021-03-26 11:57:11 -03:00
nis Update copyright dates with scripts/update-copyrights 2021-01-02 12:17:34 -08:00
nptl nptl: Remove unused rules 2021-03-26 13:37:18 -03:00
nptl_db Update copyright dates with scripts/update-copyrights 2021-01-02 12:17:34 -08:00
nscd nss: fix nss_database_lookup2's alternate handling [BZ #27416] 2021-03-09 14:34:50 -05:00
nss nss: fix nss_database_lookup2's alternate handling [BZ #27416] 2021-03-09 14:34:50 -05:00
po Update translations 2021-02-01 14:15:16 -03:00
posix posix: Consolidate register-atfork 2021-03-12 10:19:22 -03:00
pwd Update copyright dates with scripts/update-copyrights 2021-01-02 12:17:34 -08:00
resolv resolv: tst-p_secstodate can be a regular test 2021-03-09 21:07:24 +01:00
resource setrlimit/getrlimit: Use __nonnull to avoid null pointer 2021-02-10 08:36:17 -03:00
rt Update copyright dates with scripts/update-copyrights 2021-01-02 12:17:34 -08:00
scripts glibcymbols.read_abilist: Add check for duplicate symbols 2021-03-16 15:57:16 +01:00
setjmp Update copyright dates with scripts/update-copyrights 2021-01-02 12:17:34 -08:00
shadow Update copyright dates with scripts/update-copyrights 2021-01-02 12:17:34 -08:00
signal nptl: Remove __libc_allocate_rtsig, __libc_current_sigrtmax, and __libc_current_sigrtmin 2021-03-26 13:37:18 -03:00
socket nptl: Remove send from libpthread 2021-03-26 13:36:17 -03:00
soft-fp Update copyright dates with scripts/update-copyrights 2021-01-02 12:17:34 -08:00
stdio-common printf: Add smoke tests for long double 2021-02-05 09:52:52 +05:30
stdlib stdlib: Fix BZ #26241 testcase on GNU/Hurd 2021-03-24 21:58:05 +01:00
string test-strnlen.c: Check that strnlen won't go beyond the maximum length 2021-03-27 11:38:11 -07:00
sunrpc sunrpc: tst-svc_register can be a regular test 2021-03-09 21:07:24 +01:00
support S390: Don't test nanoseconds in io/tst-stat.c 2021-03-26 10:21:13 +01:00
sysdeps linux: Disable fstatat64 fallback if __ASSUME_STATX is defined 2021-03-29 10:22:13 -03:00
sysvipc Update copyright dates with scripts/update-copyrights 2021-01-02 12:17:34 -08:00
termios Update copyright dates with scripts/update-copyrights 2021-01-02 12:17:34 -08:00
time Support for multiple versions in versioned_symbol, compat_symbol 2021-03-25 12:33:02 +01:00
timezone Update copyright dates with scripts/update-copyrights 2021-01-02 12:17:34 -08:00
wcsmbs Update copyright dates with scripts/update-copyrights 2021-01-02 12:17:34 -08:00
wctype Update copyright dates with scripts/update-copyrights 2021-01-02 12:17:34 -08:00
.gitattributes
.gitignore
abi-tags Remove the bulk of the NaCl port. 2017-05-20 08:09:10 -04:00
aclocal.m4 LIBC_SLIBDIR_RTLDDIR: substitute arguments in single quotes 2018-01-25 17:20:28 +01:00
config.h.in Support for multiple versions in versioned_symbol, compat_symbol 2021-03-25 12:33:02 +01:00
config.make.in install: Replace scripts/output-format.sed with objdump -f [BZ #26559] 2021-01-11 12:03:36 -08:00
configure Support for multiple versions in versioned_symbol, compat_symbol 2021-03-25 12:33:02 +01:00
configure.ac Support for multiple versions in versioned_symbol, compat_symbol 2021-03-25 12:33:02 +01:00
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 tst: Extend cross-test-ssh.sh to specify if target date can be altered 2021-03-08 22:37:16 +01:00
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 Build libc-start with stack protector for SHARED 2021-03-15 20:25:00 +05:30
Makefile Update copyright dates with scripts/update-copyrights 2021-01-02 12:17:34 -08:00
Makefile.help Update copyright dates with scripts/update-copyrights 2021-01-02 12:17:34 -08:00
Makefile.in
Makerules Makerules: Do not require startup files for format.lds probe object 2021-01-12 12:22:47 +01:00
NEWS NEWS: Add entry for CVE-2021-27645 2021-03-09 14:34:50 -05:00
o-iterator.mk
README Documentation for the RISC-V 32-bit port 2020-08-27 08:17:44 -07:00
Rules Update copyright dates with scripts/update-copyrights 2021-01-02 12:17:34 -08:00
shlib-versions Remove --enable-obsolete-nsl configure flag 2020-07-08 17:25:57 +02:00
test-skeleton.c Update copyright dates with scripts/update-copyrights 2021-01-02 12:17:34 -08:00
version.h Fix version.h for glibc 2.34 development 2021-02-02 08:22:25 -03:00

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:

	aarch64*-*-linux-gnu
	alpha*-*-linux-gnu
	arc*-*-linux-gnu
	arm-*-linux-gnueabi
	csky-*-linux-gnuabiv2
	hppa-*-linux-gnu
	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
	riscv32-*-linux-gnu
	riscv64-*-linux-gnu
	sh[34]-*-linux-gnu
	sparc*-*-linux-gnu
	sparc64*-*-linux-gnu

If you are interested in doing a port, please contact the glibc
maintainers; see https://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 https://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 https://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., 1996-2015, indicating that every year in
the range, inclusive, is a copyrightable year that would otherwise be listed
individually.