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Joseph Myers 53f5c65914 Fix sparc64 build with GCC 9.
Similar to the x86_64 and armv7 build issues, glibc fails to build for
sparc64 with current mainline GCC because of aliases declared in the
course of defining IFUNCs, which copy their attributes from a header
declaration, ending up with fewer attributes than the (built-in)
string function they alias.  This patch fixes the issue similarly to
the fixes for those other architectures.

Tested with build-many-glibcs.py compilers build for
sparc64-linux-gnu.

	* sysdeps/sparc/sparc-ifunc.h [SHARED]
	(sparc_ifunc_redirected_hidden_def): Use __attribute_copy__ to
	copy attributes from name.
2018-11-13 00:27:06 +00:00
argp Use TEST_COMPARE_STRING in recently added test 2018-11-08 22:42:01 -02:00
assert Fix uninitialized variable in assert_perror (bug 22761) 2018-02-05 11:06:15 +01:00
benchtests Patch to require Python 3.4 or later to build glibc. 2018-10-29 15:28:05 +00:00
bits Y2038: Add 64-bit time for all architectures 2018-10-24 22:09:34 +02:00
catgets intl/tst-gettext: fix failure with newest msgfmt 2018-02-18 18:16:05 +01:00
ChangeLog.old Add missing reference to bug 21654 2017-10-07 13:14:36 +02:00
conform Update conform/Makefile mkdir commands. 2018-11-09 17:40:58 +00:00
crypt Don't reduce test timeout to less than default 2018-10-17 09:34:13 +02:00
csu Build csu/elf-init.c and csu/static-reloc.c with stack protector 2018-07-05 22:57:45 +02:00
ctype Use libc_hidden_* for tolower, toupper (bug 15105). 2018-02-23 13:54:53 +00:00
debug __readlink_chk: Remove micro-optimization 2018-08-21 11:24:12 +02:00
dirent Don't reduce test timeout to less than default 2018-10-17 09:34:13 +02:00
dlfcn libc: Extend __libc_freeres framework (Bug 23329). 2018-06-29 22:39:06 -04:00
elf RISC-V: properly terminate call chain (bug 23125) 2018-10-30 12:07:25 +01:00
gmon Update copyright dates with scripts/update-copyrights. 2018-01-01 00:32:25 +00:00
gnulib Update copyright dates with scripts/update-copyrights. 2018-01-01 00:32:25 +00:00
grp [BZ #20271] Add newlines in __libc_fatal calls. 2018-08-31 18:04:32 -07:00
gshadow Update copyright dates with scripts/update-copyrights. 2018-01-01 00:32:25 +00:00
hesiod Update copyright dates with scripts/update-copyrights. 2018-01-01 00:32:25 +00:00
htl hurd: Add missing symbols for proper libc_get/setspecific 2018-08-08 01:55:04 +02:00
hurd hurd: Fix spawni's user_link reallocation 2018-11-11 20:09:17 +01:00
iconv Unconditionally call __gconv_get_path when reading iconv configuration 2018-11-05 15:45:07 +01:00
iconvdata Fix out-of-bounds access in IBM-1390 converter (bug 23448) 2018-07-24 16:45:46 +02:00
include Add support for GCC 9 attribute copy. 2018-11-09 17:24:12 -07:00
inet manual: Revise crypt.texi. 2018-06-29 16:53:37 +02:00
intl intl/tst-gettext: fix failure with newest msgfmt 2018-02-18 18:16:05 +01:00
io Don't reduce test timeout to less than default 2018-10-17 09:34:13 +02:00
libio Don't reduce test timeout to less than default 2018-10-17 09:34:13 +02:00
locale Fix out of bounds access in findidxwc (bug 23442) 2018-07-25 10:50:03 +02:00
localedata Currency symbol should not preceed amount for [BZ #23791] 2018-10-29 19:23:11 +01:00
login Fix Linux fcntl OFD locks for non-LFS architectures (BZ#20251) 2018-06-26 13:22:53 -03:00
mach hurd: Fix exec usage of mach_setup_thread 2018-08-01 00:10:03 +02:00
malloc malloc: Convert the unlink macro to the unlink_chunk function 2018-11-12 14:35:06 +01:00
manual Fix typo in the documentation of gcvt 2018-11-01 15:52:35 -03:00
math Patch to require Python 3.4 or later to build glibc. 2018-10-29 15:28:05 +00:00
mathvec Update copyright dates with scripts/update-copyrights. 2018-01-01 00:32:25 +00:00
misc Add support for GCC 9 attribute copy. 2018-11-09 17:24:12 -07:00
nis Don't build libnsl for new ABIs 2018-09-24 10:23:10 +02:00
nptl Fix race in pthread_mutex_lock while promoting to PTHREAD_MUTEX_ELISION_NP [BZ #23275] 2018-10-17 12:23:04 +02:00
nptl_db nptl_db: Remove stale match_pid' parameter from iterate_thread_list' 2018-03-01 16:10:05 +00:00
nscd [BZ #20271] Add newlines in __libc_fatal calls. 2018-08-31 18:04:32 -07:00
nss Increase timeout of nss/tst-nss-files-hosts-multi 2018-10-09 15:57:01 +01:00
po Update translations for be. 2018-08-24 22:26:41 -04:00
posix posix: New function posix_spawn_file_actions_addchdir_np [BZ #17405] 2018-11-06 16:08:12 +01:00
pwd manual: Revise crypt.texi. 2018-06-29 16:53:37 +02:00
resolv Add an additional test to resolv/tst-resolv-network.c 2018-11-08 13:47:34 +01:00
resource resource: Update struct rusage comments [BZ #23689] 2018-10-19 18:03:21 +02:00
rt Don't reduce test timeout to less than default 2018-10-17 09:34:13 +02:00
scripts Remove pre-Python-3.4 compatibility from build-many-glibcs.py. 2018-10-26 15:47:23 +00:00
setjmp x86: Use pad in pthread_unwind_buf to preserve shadow stack register 2018-05-02 06:17:41 -07:00
shadow manual: Revise crypt.texi. 2018-06-29 16:53:37 +02:00
signal Add tst-sigaction.c to test BZ #23069 2018-04-26 22:21:13 +02:00
socket Update copyright dates with scripts/update-copyrights. 2018-01-01 00:32:25 +00:00
soft-fp soft-fp: Add implementation for 128 bit self-contained 2018-11-01 18:22:00 +00:00
stdio-common Disable -Wformat-overflow= warnings for some printf tests. 2018-11-01 17:13:55 +00:00
stdlib stdlib/test-bz22786: Avoid memory leaks in the test itself 2018-10-30 13:56:40 +01:00
streams Update copyright dates with scripts/update-copyrights. 2018-01-01 00:32:25 +00:00
string Fix strstr bug with huge needles (bug 23637) 2018-09-19 16:50:18 +01:00
sunrpc libc: Extend __libc_freeres framework (Bug 23329). 2018-06-29 22:39:06 -04:00
support support: Fix printf format for TEST_COMPARE_STRING 2018-11-07 11:11:06 -02:00
sysdeps Fix sparc64 build with GCC 9. 2018-11-13 00:27:06 +00:00
sysvipc Update copyright dates with scripts/update-copyrights. 2018-01-01 00:32:25 +00:00
termios Update copyright dates with scripts/update-copyrights. 2018-01-01 00:32:25 +00:00
time Y2038: Add 64-bit time for all architectures 2018-10-24 22:09:34 +02:00
timezone Don't reduce test timeout to less than default 2018-10-17 09:34:13 +02:00
wcsmbs Stop c32rtomb and mbrtoc32 aliasing wcrtomb and mbrtowc (bug 23793). 2018-10-22 14:52:14 +00:00
wctype Update copyright dates with scripts/update-copyrights. 2018-01-01 00:32:25 +00:00
.gitattributes Assume __NR_openat is always defined 2016-03-23 23:35:08 +01:00
.gitignore Add *.pyc to .gitignore 2015-05-18 15:26:26 +05:30
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
ChangeLog Fix sparc64 build with GCC 9. 2018-11-13 00:27:06 +00:00
config.h.in Switch IDNA implementation to libidn2 [BZ #19728] [BZ #19729] [BZ #22247] 2018-05-23 15:27:24 +02:00
config.make.in Fix ifunc support with DT_TEXTREL segments (BZ#20480) 2018-09-25 16:27:50 -03:00
configure Patch to require Python 3.4 or later to build glibc. 2018-10-29 15:28:05 +00:00
configure.ac Patch to require Python 3.4 or later to build glibc. 2018-10-29 15:28:05 +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
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 Patch to require Python 3.4 or later to build glibc. 2018-10-29 15:28:05 +00:00
libc-abis libc-abis: Define ABSOLUTE ABI [BZ #19818][BZ #23307] 2018-07-05 18:06:43 +01:00
libof-iterator.mk Rename cppflags-iterator.mk to libof-iterator.mk, remove extra-modules.mk. 2017-05-09 07:06:29 -04:00
LICENSES stdio-common/tst-printf.c: Remove part under a non-free license [BZ #23363] 2018-07-03 18:29:16 +02:00
MAINTAINERS Add MAINTAINERS 2017-05-11 13:38:30 -04:00
Makeconfig Don't build libnsl for new ABIs 2018-09-24 10:23:10 +02:00
Makefile Remove leading space from testrun.sh 2018-09-26 10:13:13 +02:00
Makefile.in New make target to only build benchmark binaries 2016-04-20 10:23:28 +05:30
Makerules Don't build libnsl for new ABIs 2018-09-24 10:23:10 +02:00
NEWS posix: New function posix_spawn_file_actions_addchdir_np [BZ #17405] 2018-11-06 16:08:12 +01:00
o-iterator.mk Fri Mar 17 12:58:37 1995 Roland McGrath <roland@churchy.gnu.ai.mit.edu> 1995-03-17 18:42:51 +00:00
README Remove tilegx port. 2018-04-27 19:11:24 +00:00
Rules Patch to require Python 3.4 or later to build glibc. 2018-10-29 15:28:05 +00:00
shlib-versions Extend NSS test suite 2017-07-17 15:52:44 -04:00
test-skeleton.c Update copyright dates with scripts/update-copyrights. 2018-01-01 00:32:25 +00:00
version.h Open master branch for glibc 2.29 development 2018-08-01 01:35:02 -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:

	aarch64*-*-linux-gnu
	alpha*-*-linux-gnu
	arm-*-linux-gnueabi
	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
	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 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., 1996-2015, indicating that every year in
the range, inclusive, is a copyrightable year that would otherwise be listed
individually.