Commit Graph

35473 Commits

Author SHA1 Message Date
WANG Xuerui
d3fbb18aa3 mips: Use 'long int' and 'long long int' in linux syscall code
Style fixes only, no functional change.
2020-02-12 22:13:24 +00:00
Adhemerval Zanella
c953219420 alpha: Use generic gettimeofday implementation
It makes alpha no longer reports information about a system-wide
time zone and moves the version logic on the alpha implementation.

Checked on a build and check-abi for alpha-linux-gnu.

Reviewed-by: Lukasz Majewski <lukma@denx.de>
2020-02-12 16:55:30 -03:00
Matheus Castanho
f34c4d0f10 sunrpc: Properly clean up if tst-udp-timeout fails
The macro TEST_VERIFY_EXIT is used several times on
sunrpc/tst-udp-timeout to exit the test if a condition evaluates to
false. The side effect is that the code to terminate the RPC server
process is not executed when the program calls exit, so that
sub-process stays alive.

This commit registers a clean up function with atexit to kill the
server process before exiting the main program.

Reviewed-by: Tulio Magno Quites Machado Filho <tuliom@linux.ibm.com>
2020-02-12 16:25:34 -03:00
David Kilroy
0a8ce6a096 elf: avoid stack allocation in dl_open_worker
As the sort was removed, there's no need to keep a separate map of
links. Instead, when relocating objects iterate over l_initfini
directly.

This allows us to remove the loop copying l_initfini elements into
map. We still need a loop to identify the first and last elements that
need relocation.

Tested by running the testsuite on x86_64.
2020-02-12 14:31:17 -03:00
David Kilroy
71bcfa6245 elf: avoid redundant sort in dlopen
l_initfini is already sorted by dependency in _dl_map_object_deps(),
so avoid sorting again in dl_open_worker().

Tested by running the testsuite on x86_64.
2020-02-12 14:30:31 -03:00
David Kilroy
eb447b7b4b elf: Allow dlopen of filter object to work [BZ #16272]
There are two fixes that are needed to be able to dlopen filter
objects. First _dl_map_object_deps cannot assume that map will be at
the beginning of l_searchlist.r_list[], as filtees are inserted before
map. Secondly dl_open_worker needs to ensure that filtees get
relocated.

In _dl_map_object_deps:

* avoiding removing relocation dependencies of map by setting
  l_reserved to 0 and otherwise processing the rest of the search
  list.

* ensure that map remains at the beginning of l_initfini - the list
  of things that need initialisation (and destruction). Do this by
  splitting the copy up. This may not be required, but matches the
  initialization order without dlopen.

Modify dl_open_worker to relocate the objects in new->l_inifini.
new->l_initfini is constructed in _dl_map_object_deps, and lists the
objects that need initialization and destruction. Originally the list
of objects in new->l_next are relocated. All of these objects should
also be included in new->l_initfini (both lists are populated with
dependencies in _dl_map_object_deps). We can't use new->l_prev to pick
up filtees, as during a recursive dlopen from an interposed malloc
call, l->prev can contain objects that are not ready for relocation.

Add tests to verify that symbols resolve to the filtee implementation
when auxiliary and filter objects are used, both as a normal link and
when dlopen'd.

Tested by running the testsuite on x86_64.
2020-02-12 14:29:48 -03:00
Siddhesh Poyarekar
6721b9d52e Update translations
Pull in translation update from translation.org.
2020-02-12 20:15:40 +05:30
Joseph Myers
6cf6a91d05 Rename RWF_WRITE_LIFE_NOT_SET to RWH_WRITE_LIFE_NOT_SET following Linux 5.5.
Linux 5.5 renames RWF_WRITE_LIFE_NOT_SET to RWH_WRITE_LIFE_NOT_SET,
with the old name kept as an alias.  This patch makes the
corresponding change in glibc.

Tested for x86_64.
2020-02-12 13:37:16 +00:00
Stefan Liebler
08aea89ef6 S390: Fix non-ascii character in fenv.h.
The comment "isn't" contained a non-ascii character which leads to
an error if compiled with -finput-charset=ascii:
error: failure to convert ascii to UTF-8

This is observable in GCC testsuite:
FAIL: 17_intro/headers/c++1998/charset.cc (test for excess errors)
FAIL: 17_intro/headers/c++2011/charset.cc (test for excess errors)
FAIL: 17_intro/headers/c++2014/charset.cc (test for excess errors)
FAIL: 17_intro/headers/c++2017/charset.cc (test for excess errors)
FAIL: 17_intro/headers/c++2020/charset.cc (test for excess errors)

Also rewrite the comment above.

Reported-by: Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
2020-02-12 09:10:56 +01:00
Florian Weimer
47136d6cc3 io: Add io/tst-lchmod covering lchmod and fchmodat 2020-02-12 08:44:29 +01:00
Florian Weimer
752dd17443 Linux: Emulate fchmodat with AT_SYMLINK_NOFOLLOW using O_PATH [BZ #14578]
/proc/self/fd files are special and chmod on O_PATH descriptors
in that directory operates on the symbolic link itself (like lchmod).
2020-02-12 08:43:59 +01:00
Florian Weimer
6b89c385d8 io: Implement lchmod using fchmodat [BZ #14578] 2020-02-12 08:43:59 +01:00
Florian Weimer
6c80c6e876 Add internal <file_change_detection.h> header file
The code started out with bits form resolv/resolv_conf.c, but it
was enhanced to deal with directories and FIFOs in a more predictable
manner.  A test case is included as well.

This will be used to implement the /etc/resolv.conf change detection.

This currently lives in a header file only.  Once there are multiple
users, the implementations should be moved into C files.
2020-02-12 08:42:58 +01:00
Fangrui Song
ec44e1efcd elf.h: Add R_RISCV_IRELATIVE
The number has been officially assigned by
https://github.com/riscv/riscv-elf-psabi-doc/pull/131
d21ca40a7f
2020-02-12 01:14:38 -05:00
Mike FABIAN
eb948facd8 Fix typo in the name for Wednesday in Kurdish [BZ #9809] 2020-02-11 10:18:45 +01:00
Florian Weimer
fadf75c370 debug: Add missing locale dependencies of fortify tests
The missing dependencies result in failures like this if make check
is invoked with sufficient parallelism for the debug subdirectory:

FAIL: debug/tst-chk2
FAIL: debug/tst-chk3
FAIL: debug/tst-chk4
FAIL: debug/tst-chk5
FAIL: debug/tst-chk6
FAIL: debug/tst-lfschk1
FAIL: debug/tst-lfschk2
FAIL: debug/tst-lfschk3
FAIL: debug/tst-lfschk4
FAIL: debug/tst-lfschk5
FAIL: debug/tst-lfschk6
2020-02-11 08:38:37 +01:00
Samuel Thibault
fba7fc5a21 htl C11 threads: Avoid pthread_ symbols visibility in static library 2020-02-10 23:45:23 +00:00
Samuel Thibault
8ba6ad703c hurd: Add __pthread_spin_wait and use it
900778283a ("htl: make pthread_spin_lock really spin") made
pthread_spin_lock really spin and not block, but the current users of
__pthread_spin_lock were assuming that it blocks, i.e. they use it as a
lightweight mutex fitting in just one int.

__pthread_spin_wait provides that support back.
2020-02-11 00:32:44 +01:00
Paul E. Murphy
cd7965bd97 ldbl-128ibm-compat: set PRINTF_CHK flag in {,v}sprintf_chk
This should be unconditionally set to match the common implementation,
and fixes multiple test failures related to sprintf.

Reviewed-by: Tulio Magno Quites Machado Filho <tuliom@linux.ibm.com>
2020-02-10 16:51:03 -06:00
Joseph Myers
a179673f3d Use --disable-gdbserver in build-many-glibcs.py.
Now that binutils-gdb has gdbserver at top level, an extra
--disable-gdbserver configure option is needed when configuring
binutils from a git checkout to avoid it also building gdbserver
unnecessarily (although fairly harmlessly).  This patch updates the
options used in build-many-glibcs.py accordingly (although this might
end up not being needed depending on what happens regarding whether
gdbserver gets built for host != target).

Tested with a build-many-glibcs.py compilers build for
aarch64-linux-gnu using binutils-gdb master.
2020-02-10 22:17:59 +00:00
Wilco Dijkstra
511c91b114 Improve random memcpy benchmark
Improve the random memcpy benchmark.  Double the number of copies and
increase the memory sizes tested to 512KB.  Add a more detailed
distribution of memcpy alignment and sizes up to 4096 based on SPEC2017
traces.

Reviewed-by: Siddhesh Poyarekar <siddhesh@sourceware.org>
2020-02-10 16:08:40 +00:00
Andreas Schwab
6d0d2eb1e7 nptl: update default pthread-offsets.h
Remove unused definitions, and correct __PTHREAD_RWLOCK_FLAGS_OFFSET for
__WORDSIZE == 64.
2020-02-10 17:01:21 +01:00
Andreas Schwab
4970c9e0b5 nptl: add missing pthread-offsets.h
All architectures using their own definition of struct
__pthread_rwlock_arch_t need to provide their own pthread-offsets.h.
2020-02-10 17:01:21 +01:00
Samuel Thibault
1433e270a1 htl: Avoid a local plt for pthread_self 2020-02-10 13:22:56 +01:00
Samuel Thibault
c0463e8b79 pthread: Move some join tests from nptl to sysdeps/pthread
So they can be checked with htl too.
2020-02-10 01:21:46 +00:00
Samuel Thibault
1905cf47bc htl: Make joining self return EDEADLK 2020-02-10 01:19:00 +00:00
Samuel Thibault
6acd77229a pthread: Move most barrier tests from nptl to sysdeps/pthread
So they can be checked with htl too.
2020-02-10 01:03:55 +00:00
Samuel Thibault
f3a7ff069f htl: Fix barrier_wait with one thread 2020-02-10 01:03:54 +00:00
Samuel Thibault
8a195ec810 pthread: Move most sem tests from nptl to sysdeps/pthread
So they can be checked with htl too.
2020-02-10 01:03:54 +00:00
Samuel Thibault
e9644c20ce htl: Make sem_wait/sem_timedwait interruptible 2020-02-10 01:03:54 +00:00
Samuel Thibault
1cec114b17 htl: Make sem_open return ENOSYS
instead of EOPNOTSUPP, which is for sockets.
2020-02-10 01:03:54 +00:00
Samuel Thibault
5e77ec7c6e htl: Add support for semaphore maximum value 2020-02-10 01:03:54 +00:00
Samuel Thibault
819bb5e660 pthread: Move key tests from nptl to sysdeps/pthread
So they can be checked with htl too.
2020-02-10 01:03:54 +00:00
Samuel Thibault
7e7182256a hurd: Make nanosleep a cancellation point 2020-02-10 01:03:53 +00:00
Samuel Thibault
59b7fe99f2 htl: Add support for libc cancellation points 2020-02-10 01:03:50 +00:00
Samuel Thibault
f1cd3407e4 htl: clean __pthread_get_cleanup_stack hidden proto 2020-02-10 00:06:59 +00:00
Samuel Thibault
782ee4e256 htl: XFAIL rwlock tests which need pshared support 2020-02-09 22:29:28 +00:00
Samuel Thibault
d5ec049d44 pthread: Move some rwlock tests from nptl to sysdeps/pthread
So they can be checked with htl too.
2020-02-09 20:07:51 +00:00
Samuel Thibault
28c30a6232 pthread: Move most once tests from nptl to sysdeps/pthread
So they can be checked with htl too.
2020-02-09 19:50:21 +00:00
Samuel Thibault
52b6cdb4e3 htl: support cancellation during pthread_once 2020-02-09 19:43:46 +00:00
Samuel Thibault
d8f1f2d9ab pthread: Move most cond tests from nptl to sysdeps/pthread
So they can be checked with htl too.
2020-02-09 19:24:44 +00:00
Samuel Thibault
faae4b2bdd htl: make pthread_cond_destroy return EBUSY on waiters 2020-02-09 19:24:42 +00:00
Samuel Thibault
cd94860c56 htl: Report missing mutex lock on pthread_cond_*wait 2020-02-09 18:33:14 +00:00
Samuel Thibault
db12905d1d htl: Fix linking static testcases
They need libpthread.a
2020-02-09 17:57:27 +00:00
Samuel Thibault
6db1094f7a htl: Move __register_atfork from forward to own file
Since we need it also in the static linking case.
2020-02-09 17:55:37 +00:00
Samuel Thibault
44a41fc253 pthread: Move some attr tests from nptl to sysdeps/pthread
So they can be checked with htl too.
2020-02-09 17:30:30 +00:00
Samuel Thibault
34f168fb82 htl: Fix default guard size
When it is not hardcoded by the architecture with PAGESIZE, we need to
use the dynamic values from __vm_page_size.
2020-02-09 17:28:33 +00:00
Samuel Thibault
74159dc58a pthread: Move most mutex tests from nptl to sysdeps/pthread
So they can be checked with htl too.

XFAIL tst-mutex4, for which support is still missing in htl.
2020-02-09 17:17:06 +00:00
Samuel Thibault
71d52ac4d6 pthread: Move spin tests from nptl to sysdeps/pthread
So they can be checked with htl too.
2020-02-09 17:00:44 +00:00
Samuel Thibault
900778283a htl: make pthread_spin_lock really spin
__spin_lock would actually use gsync_wait to block, which is not what
pthread_spin_lock is about.
2020-02-09 16:54:58 +00:00