Commit Graph

26955 Commits

Author SHA1 Message Date
Ondřej Bílka
a1ffb40e32 Use glibc_likely instead __builtin_expect. 2014-02-10 15:07:12 +01:00
Ondřej Bílka
1448f32447 Fix previous commit. 2014-02-10 14:22:31 +01:00
Ondřej Bílka
f3d338c9f3 Deduplicate setenv.
Setenv contained a code path that was redundant as it could be handled
in general case.
2014-02-10 12:54:10 +01:00
Ondřej Bílka
bdfe308a16 Remove THREAD_STATS.
A THREAD_STATS macro duplicates gathering information that could be
obtained by systemtap probes instead.
2014-02-10 12:25:04 +01:00
Mike Frysinger
d674667cba shm_open: sync with logic in sem_open
Signed-off-by: Mike Frysinger <vapier@gentoo.org>
2014-02-08 08:17:16 -05:00
Mike Frysinger
6fc8123f48 sem_open: allow RAMFS_MAGIC for mount points
A ramfs mount supports the same requirements as a tmpfs, so accept that
as a magic type too.

Signed-off-by: Mike Frysinger <vapier@gentoo.org>
2014-02-08 08:14:37 -05:00
Mike Frysinger
6349768c8b manual: setjmp: fix typos/grammar
Should hopefully be all obvious stuff.

Signed-off-by: Mike Frysinger <vapier@gentoo.org>
2014-02-08 07:59:36 -05:00
Mike Frysinger
0b7c7473b9 tst-backtrace4: expand output even on failures
When debugging failures in this test, it's helpful to see as much output
as possible.  So rather than returning immediately, let the code run as
far as it can.  We still mark failures as soon as they happen.

Signed-off-by: Mike Frysinger <vapier@gentoo.org>
2014-02-08 07:01:38 -05:00
Mike Frysinger
ac8cc9e300 tst-longjmp_chk3: new test for checking sigaltstack edge cases
Make sure the longjmp checking logic catches stacks that are slightly
outside of a valid alternative signal stack.

Signed-off-by: Mike Frysinger <vapier@gentoo.org>
2014-02-08 06:59:13 -05:00
Mike Frysinger
c5bb8e2399 tests: unify fortification handler logic
We have multiple tests that copy & paste the same logic for disabling the
fortification output.  Let's unify this in the test-skeleton instead.

Signed-off-by: Mike Frysinger <vapier@gentoo.org>
2014-02-08 06:58:43 -05:00
Mike Frysinger
10444e425e tst-longjmp_chk: add comments and convert to test-skeleton
Signed-off-by: Mike Frysinger <vapier@gentoo.org>
2014-02-08 06:58:23 -05:00
Mike Frysinger
1e805e8db5 linux: bits/in.h: sync with latest kernel headers
Forgot to include ChangeLog update.

Signed-off-by: Mike Frysinger <vapier@gentoo.org>
2014-02-08 06:58:04 -05:00
Mike Frysinger
7c70f2272e linux: bits/in.h: sync with latest kernel headers
This pulls in the latest defines for {g,s}etsockopt.

Reviewed-by: Carlos O'Donell <carlos@redhat.com>
Signed-off-by: Mike Frysinger <vapier@gentoo.org>
2014-02-08 06:49:56 -05:00
Mike Frysinger
73f79bb7e7 tzselect: stop requiring ksh
This script works fine under bash (which we already require), so drop
the legacy ksh munging.

Signed-off-by: Mike Frysinger <vapier@gentoo.org>
2014-02-08 06:47:58 -05:00
Mike Frysinger
8da79b60ae linux_fsinfo.h: sync with current linux/magic.h
Import the current list of defines available in the kernel headers.

Reviewed-by: Carlos O'Donell <carlos@redhat.com>
Signed-off-by: Mike Frysinger <vapier@gentoo.org>
2014-02-08 06:39:10 -05:00
Joseph Myers
4ac049e1c9 Fix whitespace in ARM files to allow move. 2014-02-08 01:52:38 +00:00
Joseph Myers
c6bfe5c4d7 Move arm from ports to libc.
I've moved the ARM port from ports to the main sysdeps hierarchy.
Beyond the README update, the move of the files was simply

git mv ports/sysdeps/arm sysdeps/arm
git mv ports/sysdeps/unix/arm sysdeps/unix/arm
git mv ports/sysdeps/unix/sysv/linux/arm sysdeps/unix/sysv/linux/arm

and in addition to the ChangeLog entries here, I put a note at the top
of ports/ChangeLog.arm similar to that at the top of
ChangeLog.powerpc.  There is deliberately no NEWS change, as I think
it makes the most sense to put in a general note above all ports
having moved if we can achieve that for 2.20.

Tested that disassembly of installed shared libraries for arm is the
same before and after this patch, except for data (not instructions)
in ld.so (there are assertions in sysdeps/arm/dl-machine.h, and the
path by which that file is found, and so by which it appears in the
assertion message, changes as a result of the move).

	* sysdeps/arm: Move directory from ports/sysdeps/arm.
	* sysdeps/unix/arm: Move directory from ports/sysdeps/unix/arm.
	* sysdeps/unix/sysv/linux/arm: Move directory from
	ports/sysdeps/unix/sysv/linux/arm.
	* README: Update listing for arm-*-linux-gnueabi.

ports/ChangeLog.arm:
	* sysdeps/arm: Move directory to ../sysdeps/arm.
	* sysdeps/unix/arm: Move directory to ../sysdeps.arm.
	* sysdeps/unix/sysv/linux/arm: Move directory to
	../sysdeps/unix/sysv/linux/arm.
2014-02-08 01:49:39 +00:00
Joseph Myers
852fa2dd3a Move shared sysdeps files from alpha to arm.
This patch prepares for moving arm from ports to libc (see overall
plan at <https://sourceware.org/ml/libc-alpha/2014-01/msg00373.html>
and discussion of ordering starting at
<https://sourceware.org/ml/libc-ports/2014-01/msg00071.html>) by
reversing the #include order between arm and alpha, so that arm can
move early as a test for the general pattern of moving architectures.
MicroBlaze files (that used the same alpha files) were made to include
the files directly from their new locations rather than indirecting.

Tested that disassembly of installed shared libraries for arm is the
same before and after this patch.

	* sysdeps/unix/sysv/linux/alpha/msgctl.c: Move to
	sysdeps/unix/sysv/linux/arm/msgctl.c and #include that file.
	* sysdeps/unix/sysv/linux/alpha/semctl.c: Move to
	sysdeps/unix/sysv/linux/arm/semctl.c and #include that file.
	* sysdeps/unix/sysv/linux/alpha/shmctl.c: Move to
	sysdeps/unix/sysv/linux/arm/shmctl.c and #include that file.

	* sysdeps/unix/sysv/linux/arm/msgctl.c: Move from
	sysdeps/unix/sysv/linux/alpha/msgctl.c instead of #include of that
	file.
	* sysdeps/unix/sysv/linux/arm/semctl.c: Move from
	sysdeps/unix/sysv/linux/alpha/semctl.c instead of #include of that
	file.
	* sysdeps/unix/sysv/linux/arm/shmctl.c: Move from
	sysdeps/unix/sysv/linux/alpha/shmctl.c instead of #include of that
	file.

	* sysdeps/unix/sysv/linux/microblaze/msgctl.c: Include
	sysdeps/unix/sysv/linux/arm/msgctl.c instead of
	sysdeps/unix/sysv/linux/alpha/msgctl.c.
	* sysdeps/unix/sysv/linux/microblaze/semctl.c: Include
	sysdeps/unix/sysv/linux/arm/semctl.c instead of
	sysdeps/unix/sysv/linux/alpha/semctl.c.
	* sysdeps/unix/sysv/linux/microblaze/shmctl.c: Include
	sysdeps/unix/sysv/linux/arm/shmctl.c instead of
	sysdeps/unix/sysv/linux/alpha/shmctl.c.
2014-02-08 01:17:28 +00:00
Joseph Myers
464263cc00 Remove am33 port.
This patch removes the am33 port (no other port #includes any files
from it), as previously discussed (see
<https://sourceware.org/ml/libc-ports/2014-01/msg00046.html>).
2014-02-08 00:16:57 +00:00
Roland McGrath
32749f6cd2 Avoid comma operator warnings. 2014-02-07 15:26:28 -08:00
Allan McRae
d5b396c1c8 Open development for 2.20 2014-02-08 08:10:29 +10:00
Allan McRae
9a869d8220 Update version.h and include/features.h for 2.19 release 2014-02-07 19:04:38 +10:00
Joseph Myers
ed27ed836d Bug 15968 was fixed by commit 0748546f66. 2014-02-07 02:47:37 +00:00
Joseph Myers
fd2f9486a1 Bug 6981 was fixed by commit 1484e65736. 2014-02-07 02:36:28 +00:00
Carlos O'Donell
3bfff2edbe BZ #16529: Fix pedantic warning with netinet/in.h.
When compiling with pedantic the following warning is seen:

gcc -Wall -pedantic -O0 -o test test.c
In file included from test.c:3:0:
/path/inet/netinet/in.h:111:21: warning: comma at end of \
enumerator list [-Wpedantic]
     IPPROTO_MH = 135,      /* IPv6 mobility header.  */
                     ^

It is valid C99 to have a trailing comma after the last item in
an enumeration. However it is not valid C90. If possible glibc
attempts to keep all headers C90 + long long without requiring
C99 features. In this case it's easy to fix the headers and it
removes the warning seem with -pedantic.
2014-02-06 11:18:51 -05:00
Siddhesh Poyarekar
ee7cc38537 Update contrib.texi
Update blurb for Roland, Alex, Ryan, Joseph and Carlos.
2014-02-06 11:01:35 +05:30
David S. Miller
2b5287329a Add missing ChangeLog from yesterday's sparc ULPs update. 2014-02-05 19:41:27 -08:00
David Holsgrove
dbe7af29a5 Revert "microblaze BZ #15705: Define MMAP2_PAGE_SHIFT"
This reverts commit 79b846ecc0.

Conflicts:

	NEWS
	ports/ChangeLog.microblaze

Signed-off-by: David Holsgrove <david.holsgrove@xilinx.com>
2014-02-06 09:57:56 +10:00
Allan McRae
f482dbbec7 Revert "BZ 16133 has been fixed (async signal safe TLS)."
This reverts commit a494421f52.

Conflicts:
	NEWS
2014-02-06 08:46:20 +10:00
Allan McRae
bf06bcee84 Revert "Patch [1/4] async-signal safe TLS."
This reverts commit 69a17d9d24.
2014-02-06 08:46:20 +10:00
Allan McRae
8b6785f083 Revert "Patch 3/4 of the effort to make TLS access async-signal-safe."
This reverts commit 35e8f7ab94.
2014-02-06 08:46:20 +10:00
Allan McRae
dd654bf9ba Revert "Patch 2/4 of the effort to make TLS access async-signal-safe."
This reverts commit 1f33d36a8a.

Conflicts:
	elf/dl-misc.c

Also reverts the follow commits that were bug fixes to new code introduced
in the above commit:
063b2acbce
b627fdd585
e81c64bba1
2014-02-06 08:46:20 +10:00
Allan McRae
73d61e4f6c Revert "Async-signal safe TLS."
This reverts commit 7f507ee17a.

Conflicts:
	ChangeLog
	nptl/tst-tls7.c
	nptl/tst-tls7mod.c
2014-02-06 08:46:20 +10:00
Carlos O'Donell
27e839f6f0 Fix comment in kernel-features.h.
Use "was" not "were."
2014-02-05 10:33:42 -05:00
Carlos O'Donell
f877c4f2bf Fix tst-setgetname for Linux kernels < 2.6.33.
Support for /proc/self/task/$tid/comm as added in Linux 2.6.33,
therefore since the test tst-setgetname relies on this functionality
to operate we must skip the test in kernels < 2.6.33. We wrap the
checks with __ASSUME_PROC_PID_TASK_COMM such that in the future when
we move arch_minimum_kernel to 2.6.33 we can remove this code.
2014-02-05 10:13:11 -05:00
David Holsgrove
cff469ca41 microblaze: Update libm-test-ulps
Update libm-test-ulps for microblaze, and remove unneeded copy
libm-test-ulps_new.

ports/ChangeLog.microblaze

 2014-02-04  David Holsgrove <david.holsgrove@xilinx.com>

   * sysdeps/microblaze/libm-test-ulps: Update.
   * sysdeps/microblaze/libm-test-ulps_new: Deleted redundant file.

Signed-off-by: David Holsgrove <david.holsgrove@xilinx.com>
2014-02-05 17:25:43 +10:00
David Holsgrove
79b846ecc0 microblaze BZ #15705: Define MMAP2_PAGE_SHIFT
Define MMAP2_PAGE_SHIFT to -1 for microblaze so the correct shift
for the syscall is determined dynamically using getpagesize

ports/ChangeLog.microblaze

 2014-02-04  David Holsgrove <david.holsgrove@xilinx.com>

   * sysdeps/unix/sysv/linux/microblaze/mmap64.c: New file.

Signed-off-by: David Holsgrove <david.holsgrove@xilinx.com>
2014-02-05 17:25:43 +10:00
David Holsgrove
e9043c0dfe microblaze: Use <fenv.h> fallback functions
Delete redundant fegetround.c and fesetround.c for microblaze
and use the fallback functions instead.

ports/ChangeLog.microblaze

 2014-02-04  David Holsgrove <david.holsgrove@xilinx.com>

    * sysdeps/microblaze/fegetround.c: Delete redundant file.
    * sysdeps/microblaze/fesetround.c: Likewise.

Signed-off-by: David Holsgrove <david.holsgrove@xilinx.com>
2014-02-05 17:22:19 +10:00
Siddhesh Poyarekar
58c744fc40 Update NEWS for #16398 2014-02-05 12:50:22 +05:30
Siddhesh Poyarekar
df675f9933 Fix infinite loop in ftell when writing wide char data (BZ #16398)
ftell tries to avoid flushing the buffer when it is in write mode by
converting the wide char data and placing it into the binary buffer.
If the output buffer space is full and there is data to write, the
code reverts to flushing the buffer.  This breaks when there is space
in the buffer but it is not enough to convert the next character in
the wide data buffer, due to which __codecvt_do_out returns a
__codecvt_partial status.  In this case, ftell keeps running in an
infinite loop.

The fix here is to detect the __codecvt_partial status in addition to
checking if the buffer is full.  I have also added a test case that
demonstrates the infinite loop.
2014-02-05 12:49:00 +05:30
Siddhesh Poyarekar
6815994630 Update contrib.texi
This may not be a complete list of new contributors added to the list,
so I'd love it if more people look at contributions and suggest
additions.
2014-02-05 12:22:58 +05:30
David S. Miller
ae2f53e1eb Adjust sparc ULPs.
* sysdeps/sparc/fpu/libm-test-ulps: Update for some 64-bit differences from
	32-bit.
2014-02-04 20:54:58 -08:00
Adhemerval Zanella
c01603f763 PowerPC: powerpc64le abilist for 2.17
This patch is the abifiles for powerpc64le based on GLIBC 2.17.
2014-02-04 09:49:34 -02:00
Adhemerval Zanella
0ff8246327 PowerPC: Change powerpc64le start ABI to 2.17. 2014-02-04 09:49:08 -02:00
Adhemerval Zanella
1695c77376 abilist-pattern configurability
This patch creates implicit rules to match the abifiles if
abilist-pattern is defined in the architecture Makefile. This allows
machine specific Makefiles to define different abifiles names
(for instance *-le.abilist for powerpc64le).
2014-02-04 09:48:47 -02:00
Eric Wong
dc98b8f5a9 Update x86_64 ULPs (AMD family 21, model 2)
Tested on an AMD FX-8320 CPU
2014-02-04 10:40:56 +10:00
Eric Wong
6c0ce4b45d Update x86_64 ULPs (AMD Family 10h) 2014-02-04 10:40:44 +10:00
Roland McGrath
e4f7e18e51 Remove excessive redundant ChangeLog header lines. 2014-02-03 14:37:53 -08:00
Carlos O'Donell
2efc59633e [hppa] Regenerate libm-test-ulps.
Regenerate libm-test-ulps from scratch.
2014-02-03 16:22:22 -05:00
Carlos O'Donell
481e3524bb Fix manual build warnings.
The mixed use of automatic and manual node next, previous,
and top specification causes warning when building the manual.
This fix explicitly specifies the node's next, previous and top
values to fix the warning.
2014-02-03 15:27:53 -05:00