Commit Graph

27167 Commits

Author SHA1 Message Date
Will Newton
d35f1e8073 manual/probes.texi: Use "triggered" instead of "hit"
Use the term "triggered" instead of "hit" when talking about probe
points.

ChangeLog:

2014-02-11  Will Newton  <will.newton@linaro.org>

	* manual/probes.texi (Mathematical Function Probes): Use
	"triggered" instead of "hit".
2014-02-11 10:21:00 +00:00
Will Newton
7b3436d468 manual/probes.texi: Add documentation of setjmp/longjmp probes
Add some documentation of the setjmp, longjmp and longjmp_target
Systemtap probe points.

ChangeLog:

2014-02-11  Will Newton  <will.newton@linaro.org>

	* manual/probes.texi (Internal Probes): Add documentation
	of setjmp, longjmp and longjmp_target probes.
2014-02-11 10:19:24 +00:00
Will Newton
b4f12ca391 include/stap-probe.h: Add comment about SystemTap argument format
Add a comment pointing to the SystemTap wiki page that documents the
format of the arguments. Also add a pointer to the SystemTap and
gdb sources which seem to be the best place to get the architecture
specific details.

ChangeLog:

2014-02-11  Will Newton  <will.newton@linaro.org>

	* include/stap-probe.h: Add comment about probe argument
	format.
2014-02-11 10:17:11 +00:00
Will Newton
c13a72b7c4 malloc/mtrace.c: Cosmetic cleanup.
Remove an unused #define and use ANSI prototypes.

Generated code identical on x86_64-unknown-linux-gnu.

ChangeLog:

2014-02-11  Will Newton  <will.newton@linaro.org>

	* malloc/mtrace.c (attribute_hidden): Remove unused macro
	definition.  (tr_where, tr_freehook, tr_mallochook,
	tr_reallochook, tr_memalignhook): Use ANSI protoype.
2014-02-11 10:02:57 +00:00
David S. Miller
195b8165ac Fix tst-sscanf and tst-swscanf on 64-bit.
* stdio-common/tst-sscanf.c (main): Use 'long' for 'dummy' when
	processing int_tests.
2014-02-11 00:37:53 -08:00
Joseph Myers
43bb7f07a0 Fix whitespace in MIPS files to allow move. 2014-02-10 23:31:30 +00:00
Joseph Myers
2ad7600be7 Move mips from ports to libc.
I've moved the MIPS port from ports to the main sysdeps hierarchy.
Beyond the README update, the move of the files was simply

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

and in addition to the ChangeLog entries here, I put a note at the top
of ports/ChangeLog.mips similar to those in other files.

Tested that disassembly of installed shared libraries for mips is the
same before and after this patch (except for ld.so where paths in
assertions are involved, as for arm).

	* sysdeps/mips: Move directory from ports/sysdeps/mips.
	* sysdeps/unix/mips: Move directory from ports/sysdeps/unix/mips.
	* sysdeps/unix/sysv/linux/mips: Move directory from
	ports/sysdeps/unix/sysv/linux/mips.
	* README: Update listing for mips-*-linux-gnu and
	mips64-*-linux-gnu.

	* sysdeps/mips: Move directory to ../sysdeps/mips.
	* sysdeps/unix/mips: Move directory to ../sysdeps/unix/mips.
	* sysdeps/unix/sysv/linux/mips: Move directory to
	../sysdeps/unix/sysv/linux/mips.
2014-02-10 23:30:21 +00:00
Joseph Myers
384b7b4309 Move shared umount.c from hppa to mips.
This patch prepares for moving mips from ports to libc by reversing
the #include ordering between mips and hppa.

Reversing #include ordering for umount.c is the conservative change in
preparation for moving the mips port.  In fact, it appears there are
several redundant umount.c files all implementing umount in terms of
the umount2 syscall; I've filed bug 16552 for eliminating that
redundancy properly.

Tested that disassembly of shared libraries for mips (o32, n32, n64)
is the same before and after this patch.

	* sysdeps/unix/sysv/linux/hppa/umount.c: Move to
	sysdeps/unix/sysv/linux/mips/mips64/umount.c and #include that
	file.

	* sysdeps/unix/sysv/linux/mips/mips64/umount.c: Move from
	sysdeps/unix/sysv/linux/hppa/umount.c instead of #include of that
	file.
2014-02-10 22:25:42 +00:00
Andreas Schwab
3d15ff74fa Whitespace fixes 2014-02-10 20:24:03 +01:00
Andreas Schwab
73588a7223 Move m68k from ports to libc 2014-02-10 20:22:40 +01:00
Joseph Myers
87569616d2 Remove mips dependency on alpha.
This patch removes an unnecessary dependency of the mips port on alpha
by including a powerpc file directly where previously the mips file
included the alpha one which then included the powerpc one.

	* sysdeps/unix/sysv/linux/mips/ipc_priv.h: Directly include
	sysdeps/unix/sysv/linux/powerpc/ipc_priv.h instead of via
	sysdeps/unix/sysv/linux/alpha/ipc_priv.h.
2014-02-10 18:15:10 +00:00
Chris Metcalf
4372980f58 Move tilegx, tilepro, and linux-generic from ports to libc.
I've moved the TILE-Gx and TILEPro ports to the main sysdeps hierarchy,
along with the linux-generic ports infrastructure.  Beyond the README
update, the move was just

    git mv ports/sysdeps/tile sysdeps/tile
    git mv ports/sysdeps/unix/sysv/linux/tile \
      sysdeps/unix/sysv/linux/tile
    git mv ports/sysdeps/unix/sysv/linux/generic \
      sysdeps/unix/sysv/linux/generic

I updated the relevant ChangeLogs along the lines of the ARM move
in commit c6bfe5c4d7 and tested the 64-bit tilegx build to confirm that
there were no changes in "objdump -dr" output in the shared objects.
2014-02-10 11:04:39 -05:00
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