Commit Graph

4983 Commits

Author SHA1 Message Date
Elliott Hughes
c05314a0b2 Merge "Fix tzdata update tools for 'backzone'." into lmp-mr1-dev 2014-11-12 17:19:57 +00:00
Elliott Hughes
1ca3350f4c Upgrade bionic to tzdata2014j.
From the release notes:

   Changes affecting current and future time stamps

     Turks & Caicos' switch from US eastern time to UTC-4 year-round
     did not occur on 2014-11-02 at 02:00.  It's currently scheduled
     for 2015-11-01 at 02:00.  (Thanks to Chris Walton.)

   Changes affecting past time stamps

     Many pre-1989 time stamps have been corrected for Asia/Seoul and
     Asia/Pyongyang, based on sources for the Korean-language Wikipedia
     entry for time in Korea.  (Thanks to Sanghyuk Jung.)  Also, no
     longer guess that Pyongyang mimicked Seoul time after World War II,
     as this is politically implausible.

     Some more zones have been turned into links, when they differed
     from existing zones only for older time stamps.  As usual,
     these changes affect UTC offsets in pre-1970 time stamps only.
     Their old contents have been moved to the 'backzone' file.
     The affected zones are: Africa/Addis_Ababa, Africa/Asmara,
     Africa/Dar_es_Salaam, Africa/Djibouti, Africa/Kampala,
     Africa/Mogadishu, Indian/Antananarivo, Indian/Comoro, and
     Indian/Mayotte.

Bug: 18330681

(cherry picked from commit b11d8e057c)

Change-Id: Ifd48e7446e400dccae3afd5cbef96ca843775477
2014-11-11 19:56:09 -08:00
Elliott Hughes
371dcc189f Fix tzdata update tools for 'backzone'.
To maintain the status quo, we need to pull in backzone file. This file
can't be built on its own, so the easiest fix is to give zic(1) all the
files at once.

We also now have a situation where we have links to links, so we need to
dereference them until we find actual data.

Bug: 18330681

(cherry picked from commit 2c2463bd30)

Change-Id: I654b80518a7144038d8b3ea7223f49e2b1d2ad13
2014-11-11 19:55:35 -08:00
Dmitriy Ivanov
69c5d108a5 Revert "Add RTLD_NODELETE flag support"
This reverts commit c87f65d2cd.

Bug: 18222321
Bug: 18211780
Change-Id: I00252e26a28a41ab9f1e2dd3b32f0f80d86297f1
2014-11-03 22:15:26 -08:00
Elliott Hughes
d18f4b2578 Ensure we initialize stdin/stdout/stderr's recursive mutexes.
(cherry-pick of 6a03abcfd23f31d1df06eb0059830e22621282bb.)

Bug: 18208568
Change-Id: I9da16ce0f9375bc363d1d02be706d73fd3b1e150
2014-11-03 13:46:41 -08:00
Dmitriy Ivanov
c87f65d2cd Add RTLD_NODELETE flag support
Bug: 18186310
Bug: https://code.google.com/p/android/issues/detail?id=64069

(cherry picked from commit 1b20dafdbe)

Change-Id: Ic02eec22a7c322ece65eb40730a3404f611526b1
2014-10-31 17:04:00 -07:00
Dmitriy Ivanov
0f47d9c1ce Fix unused DT entry warnings.
DT_STRSZ Implement strtab boundary checks
 DT_FLAGS_1 Warn if flags other than DF_1_NOW|DF_1_GLOBAL are set

Bug: 17552334
Bug: 18186310

(cherry picked from commit 6cdeb5234d)

Change-Id: I7ffc7bc600798308a77ad949a644949b64250ae2
2014-10-31 17:03:59 -07:00
Elliott Hughes
748fbe5c41 Fix a couple more cases of missing CLOEXEC.
The debuggerd case can probably never happen, because you're crashing at this
point anyway. The system property one seems possible though.

Bug: 18186310

(cherry picked from commit 0dc39f9952)

Change-Id: I3e84488fc246f6c28cbd82e96d0cd4343a12c28a
2014-10-31 17:03:21 -07:00
Dan Albert
653263a964 Only use <atomic> for C++11 and newer.
Any pre-C++11 clients of stdatomic.h that use libc++ are being forced
over to <atomic>, which they don't have the language support to use.

Bug:17736764

Change-Id: I62445c1f2541410a1569498c09433c7196635537
(cherry picked from commit 3ce0769aa5)
2014-10-30 13:22:34 -07:00
Elliott Hughes
b0693ec582 Merge changes I0feda6b2,I22d13fde,I49d7d09d,Ice490bfe into lmp-mr1-dev
* changes:
  Fix the type of u_ar0 in <sys/user.h>.
  Add greg_t for arm64.
  POSIX says <signal.h> gets you ucontext_t.
  Add in_port_t and move it and in_addr_t to the correct header file.
2014-10-29 23:22:30 +00:00
Elliott Hughes
0c4e98adbe Fix the type of u_ar0 in <sys/user.h>.
(cherry picked from commit e03950fa0c)

Bug: 18172268
Change-Id: I0feda6b253882f68f47bcf30fad998286cc7f620
2014-10-29 11:57:36 -07:00
Elliott Hughes
d0fb6a2940 Add greg_t for arm64.
This was already present for the other architectures. I think we skipped
this because glibc seems to have an incorrect definition (int rather than
long), but the kernel has the sane definition (just not in a uapi header).

(cherry picked from commit 8e4d371091)

Bug: 18172268
Change-Id: I22d13fdeb6431ea122dd028a229782dcaf2286b2
2014-10-29 11:56:59 -07:00
Elliott Hughes
ab4d5cf242 POSIX says <signal.h> gets you ucontext_t.
POSIX also says that ucontext_t's uc_sigmask has type sigset_t.

MIPS64 strace needs this.

The #define is to keep chromium off our lawn; otherwise it tries to redefine
all this stuff itself. We should probably clean that up and remove the #define.

(cherry picked from commit 26a8eb50a8)

Bug: 18172268
Change-Id: I49d7d09dabfc6c6926a8e1f4b235d041e2f2fc4d
2014-10-29 11:55:02 -07:00
Elliott Hughes
eedbf70e8e Add in_port_t and move it and in_addr_t to the correct header file.
No one's reported this, but I saw it in an Android port of fuser(1).

We still have lots of problems in our network headers because we
get most of the structs direct from the kernel, and it doesn't use
types like this (which is why we've got away without this one for
so long). One day we should probably look at cleaning that up, but
doing so can wait.

(cherry picked from commit 35d226e05d)

Bug: 18172268
Change-Id: Ice490bfe84afb04722d738128053d4c533b8a664
2014-10-29 11:49:45 -07:00
Christopher Ferris
98d57c95bc Add stpcpy assembler version.
For generic, continue to use the C version of the code.

Bug: 13746695

(cherry picked from commit 7d849ac378)

Change-Id: Iae44785f37f9bb59103ab78fb9f74c92f8a95c7f
2014-10-29 11:07:03 -07:00
Christopher Ferris
1c8ea807eb Cleanup arm assembly.
Remove the old arm directives.
Change the non-local labels to .L labels.
Add cfi directives to strcpy.S.

Bug: 18157900

(cherry picked from commit c8bd2abab2)

Change-Id: Ifa1c3d16553d142eaa0d744af040f0352538106c
2014-10-28 18:19:33 -07:00
Christopher Ferris
0cc59dd303 Add __memcpy_chk assembly for 64 bit.
Bug: 17623887

(cherry picked from commit 8cf61dab5f)

Change-Id: I91e66ca0c26f04b50308059f9c89d388d55f6e3a
2014-10-28 16:18:47 -07:00
Elliott Hughes
86d16a053e Clean up the architecture-specific makefiles.
Group things appropriately and name each group.

Bug: 18160821

(cherry picked from commit 7c02d9428c)

Change-Id: I863242515af44058154d03e2d8c34678e682d66a
2014-10-28 15:13:36 -07:00
Elliott Hughes
b378c27226 No arm source refers to SOFTFLOAT.
So why bother #defining it?

Bug: 18160821

(cherry picked from commit b1a6c319c4)

Change-Id: I9cd9c144ba7071fddda12fa16d1232ad861b66be
2014-10-28 15:13:04 -07:00
Christopher Ferris
43dc3a9aae Remove the unnecessary generic-neon code.
Bug: 18156619
(cherry picked from commit 2169e17482)

Change-Id: I4a7f5bb9ad4c27b274f3a3c86c1617ca0578b98f
2014-10-28 12:07:25 -07:00
Elliott Hughes
1ea31a2901 Merge "Don't mask out SA_RESTORER from sa_flags." into lmp-mr1-dev 2014-10-28 15:36:56 +00:00
Elliott Hughes
cd99bbfd50 Merge "Disable tzdata in $ANDROID_DATA." into lmp-mr1-dev 2014-10-28 15:06:31 +00:00
Elliott Hughes
28ea229bb2 Don't mask out SA_RESTORER from sa_flags.
glibc doesn't do this, and we probably shouldn't either.

Bug: 16703540
Bug: 17436734

(cherry picked from commit afe58ad989)

Change-Id: Iada5d0ae814f438cb276f056b2b5e3675f0e3666
2014-10-28 07:55:53 -07:00
Pavel Chupin
8eb8c39299 [x86,x86_64] Fix libgcc unwinding through signal
This change provides __restore/__restore_rt on x86 and __restore_rt on
x86_64 with unwinding information to be able to unwind through signal
frame via libgcc provided unwinding interface. See comments inlined for
more details.

Also remove the test that had a dependency on
__attribute__((cleanup(foo_cleanup))). It doesn't provide us with any
better test coverage than we have from the newer tests, and it doesn't
work well across a variety architectures (presumably because no one uses
this attribute in the real world).

Tested this on host via bionic-unit-tests-run-on-host on both x86 and
x86-64.

Bug: 17436734
Signed-off-by: Pavel Chupin <pavel.v.chupin@intel.com>

(cherry picked from commit 50321e2e66)

Change-Id: Iba90e36958b00c7cc7db5eeebf888dc89ce4d619
2014-10-27 16:42:49 -07:00
Elliott Hughes
e5e61a0a92 Use the kernel's sa_restorer for aarch64.
gdb was happy with what we had, but libgcc and libunwind weren't.
libgcc is happy with the kernel's restorer (because of the extra nop),
though libunwind looks like it's going to need code changes regardless.

We could make our restorer more like the kernel's one, but why bother
when we can just let the kernel supply the canonical one?

Bug: 17436734

(cherry picked from commit 1cff9a8964)

Change-Id: Ie13d73fd97395e1979a67c2294e036a97c50000d
2014-10-27 16:42:19 -07:00
Elliott Hughes
5054e1a121 Fix 32-bit arm unwinding through signal frames.
gdb was already okay; libgcc and libunwind need a little extra help.

Bug: 17436734

(cherry picked from commit 148dff3ec6)

Change-Id: I2cc997017acc57c930284af5264f353656b98c7b
2014-10-27 16:41:56 -07:00
Elliott Hughes
7dc2b7b30d Fix signal trampolines.
* LP32 should use sa_restorer too. gdb expects this, and future (>= 3.15) x86
  kernels will apparently stop supporting the case where SA_RESTORER isn't
  set.

* gdb and libunwind care about the exact instruction sequences, so we need to
  modify the code slightly in a few cases to match what they're looking for.

* gdb also cares about the exact function names (for some architectures),
  so we need to use __restore and __restore_rt rather than __sigreturn and
  __rt_sigreturn.

* It's possible that we don't have a VDSO; dl_iterate_phdr shouldn't assume
  that getauxval(AT_SYSINFO_EHDR) will return a non-null pointer.

This fixes unwinding through a signal handler in gdb for all architectures.
It doesn't fix libunwind for arm and arm64. I'll keep investigating that...

(cherry picked from commit 36f451a6d9)

Bug: 17436734
Change-Id: Ic1ea1184db6655c5d96180dc07bcc09628e647cb
2014-10-27 16:41:28 -07:00
Elliott Hughes
4c30130a21 Disable tzdata in $ANDROID_DATA.
Bug: 18139284
Change-Id: I2670dc1791d635139a5d39a438dc08777439476b
2014-10-27 13:38:21 -07:00
Elliott Hughes
aa6cd5819c Use mxcr_mask instead of mxcsr_mask to match glibc.
Bug: 18097559

(cherry picked from commit f485547b92)

Change-Id: I242105faa8210abc9635a951b25b127cd64ed23c
2014-10-24 08:43:34 -07:00
Elliott Hughes
8fab8119dd Update bionic to tzdata2014i.
From the release notes:

   Changes affecting future time stamps

     Pacific/Fiji will observe DST from 2014-11-02 02:00 to
     2015-01-18 03:00.  (Thanks to Ken Rylander for the heads-up.)
     Guess that future years will use a similar pattern.

     A new Zone Pacific/Bougainville, for the part of Papua New
     Guinea that plans to switch from UTC+10 to UTC+11 on
     2014-12-28 at 02:00.  (Thanks to Kiley Walbom for the
     heads-up.)

   Changes affecting time zone abbreviations

     Since Belarus is not changing its clocks even though Moscow
     is, the time zone abbreviation in Europe/Minsk is changing
     from FET to its more-traditional value MSK on 2014-10-26 at
     01:00.  (Thanks to Alexander Bokovoy for the heads-up about
     Belarus.)

     The new abbreviation IDT stands for the pre-1976 use of UT+8
     in Indochina, to distinguish it better from ICT (UT+7).

   Changes affecting past time stamps

     Many time stamps have been corrected for Asia/Ho_Chi_Minh
     before 1976 (thanks to Trần Ngọc Quân for an indirect pointer
     to Trần Tiến Bình's authoritative book).  Asia/Ho_Chi_Minh has
     been added to zone1970.tab, to give tzselect users in Vietnam
     two choices, since north and south Vietnam disagreed after our
     1970 cutoff.

     Asia/Phnom_Penh and Asia/Vientiane have been turned into
     links, as they differed from existing zones only for older
     time stamps.  As usual, these changes affect pre-1970 time
     stamps only.  Their old contents have been moved to the
     'backzone' file.

Bug: 18085936

(cherry picked from commit a05c2a2a70)

Change-Id: If0253cc1515e1bc98e99c6e24eec797836ca7c27
2014-10-22 13:45:25 -07:00
Christopher Ferris
82eeec689f Merge "Fix generic __memcpy_chk implementation." into lmp-mr1-dev 2014-10-22 20:16:18 +00:00
Christopher Ferris
9b7b0d82eb Merge "Fix race condition in timer disarm/delete." into lmp-mr1-dev 2014-10-22 19:43:44 +00:00
Christopher Ferris
f13e1eb92f Fix generic __memcpy_chk implementation.
- Clean up the labels (add .L to make them local).
- Change to using cfi directives.
- Fix unwinding of the __memcpy_chk fail path.

Bug: 18033671

(cherry pick from commit 7123d4371a)

Change-Id: Ife93bcbfc1949ef29fc8e2dc515b7120632b82b1
2014-10-22 12:02:13 -07:00
Dmitriy Ivanov
702ab5b37e Rename library_offset to library_fd_offset
replace lseek() and use pread() instead
 add test for library_fd_offset > file_size case

Bug: 17762003

(cherry picked from commit a6c1279098)

Change-Id: Ie117c745081ee33d07db5341115ff6c8e98b0dec
2014-10-22 16:35:04 +00:00
Christopher Ferris
0724132c32 Fix race condition in timer disarm/delete.
When setting a repeat timer using the SIGEV_THREAD mechanism, it's possible
that the callback can be called after the timer is disarmed or deleted.
This happens because the kernel can generate signals that the timer thread
will continue to handle even after the timer is supposed to be off.

Add two new tests to verify that disarming/deleting doesn't continue to
call the callback.

Modify the repeat test to finish more quickly than before.

Refactor the Counter implementation a bit.

Bug: 18039727
Change-Id: I73192c915cdacf608521b1792c54e5af14a34907
2014-10-21 18:31:02 -07:00
Dmitriy Ivanov
de01780f46 Add file_offset parameter to android_extinfo
Bug: 17762003

(cherry picked from commit 07e5bc152d)

Change-Id: I72d527831384ff5dde013a4c8dfe639fbec165f5
2014-10-21 13:52:49 -07:00
Hans Boehm
c712ceeec4 Make memory_order_acquire visible in global namespace
We were missing that using directive when including <atomic>.

Bug:17736764
Change-Id: Ie8ca92a952749415567bcd5fa21d56629a364660
(cherry picked from commit 76ac4d0853)
2014-10-20 11:41:34 -07:00
Christopher Ferris
59a02860a4 Merge "Return total footprint, not high water mark." into lmp-mr1-dev 2014-10-13 19:36:56 +00:00
Christopher Ferris
f4ada9c9ce Return total footprint, not high water mark.
The mallinfo usmblks value returned by dlmalloc is a little misleading.
It's not the current max, it's the historical high water mark. This
leads to dumpsys meminfo producing native memory numbers that don't add up.
Change this to the real total footprint, not this high water mark.

Bug: 17265653
Change-Id: Id0293a1b50c9b0be8795405049f537a51ab0e8b7
2014-10-13 12:29:30 -07:00
Christopher Ferris
e0fafb019e am c891e240: Add back symbols to fix Greed for Glory franchise.
* commit 'c891e24073830e07ba7373dee554ff2c70e1d313':
  Add back symbols to fix Greed for Glory franchise.
2014-10-10 20:47:00 +00:00
Elliott Hughes
2f25cf373c Fix pthread_attr_getstack under valgrind.
valgrind seems to mess with the stack enough that the kernel will
report "[stack:pid]" rather than "[stack]" in /proc/self/maps, so
switch to the task-specific file instead to force "[stack]". (There
are two conditions in the kernel code that decides which form to
output.)

Bug: 17897476

(cherry picked from commit 9afb2f2106)

Change-Id: I92c331ef6fb5868af49e75bc595710d290a95f5b
2014-10-10 10:57:48 -07:00
Christopher Ferris
c891e24073 Add back symbols to fix Greed for Glory franchise.
Bug: 17813018
Change-Id: Id939426ee5303117b9601e7915fcfec5024fc621
2014-10-09 18:31:01 -07:00
Christopher Ferris
7f4618cbc8 am c9734d24: Re-add dlmalloc for 32 bit.
* commit 'c9734d24d92f4737f5ab3808c77d816a1b084582':
  Re-add dlmalloc for 32 bit.
2014-10-09 22:02:00 +00:00
Christopher Ferris
c9734d24d9 Re-add dlmalloc for 32 bit.
It turns out that appportable has a version that calls dlmalloc directly.
Re-add the dlmalloc symbol for 32 bit only as a compatibility shim that
calls malloc.

Bug: 17881362
Change-Id: I8f20963b0b8d323489dc083e4063779e0d1d7447
2014-10-09 11:10:23 -07:00
Dan Albert
55ee845b8e Inline helpers need to be exported unmangled.
__open_2() is used by the fortify implementation of open(2) in
fcntl.h, and as such needs an unmangled C name. For some reason
(inlining?), this doesn't cause problems at the default optimization
level, but does for -O0.

The rest of these didn't cause build failures, but they look suspect
and probably will, we just haven't caught them yet.

(cherry-pick of 658727e111 with conflicts
in stdio.h and string.h.)

Bug: 17784968
Change-Id: I7391a7a8999ee204eaf6abd14a3d5373ea419d5b
2014-10-07 18:51:24 -07:00
Nick Kralevich
ce92b41a00 cdefs.h: add artificial attribute to FORTIFY_SOURCE functions
Otherwise the gcc compiler warning doesn't show up.

Add -Wno-error to fortify related tests. Fortify related tests
are expected to be examples of bad programs, and in many
cases shouldn't compile cleanly. Rewriting them to compile
cleanly isn't feasible nor desirable.

Bug: 17784968

(cherry picked from commit 1aaa17802c)

Change-Id: Ib6df1a3f44b55b1fff222e78395c10c51cd39817
2014-10-07 16:37:04 -07:00
Elliott Hughes
1543fdf616 Work around a bug in Immersion's libImmEmulatorJ.so.
This library calls pthread_mutex_lock and pthread_mutex_unlock with a NULL
pthread_mutex_t*. This gives them (and their users) one release to fix things.

Bug: 17443936

(cherry picked from commit 7d3f553f98)

Change-Id: Ie26bbecd3a74d61113b51c18832872499b97ee86
(cherry picked from commit b5e7eba6d1)
2014-10-07 23:17:14 +00:00
Elliott Hughes
b5e7eba6d1 Work around a bug in Immersion's libImmEmulatorJ.so.
This library calls pthread_mutex_lock and pthread_mutex_unlock with a NULL
pthread_mutex_t*. This gives them (and their users) one release to fix things.

Bug: 17443936

(cherry picked from commit 7d3f553f98)

Change-Id: Ie26bbecd3a74d61113b51c18832872499b97ee86
2014-10-07 16:08:46 -07:00
Elliott Hughes
d87d401ab1 Improve <sys/cdefs.h>.
Fix and use __RENAME (and lose ___RENAME --- two underscores should be
enough for anybody). This was the point of this change, because I want
to use __RENAME to support the two basename variants and the two
strerror_r variants.

Lose a bunch of macros that weren't being used.

Lose three dead files from the DNS code.

Bug: 17784968

(cherry picked from commit 2cfb4e8e2e)

Change-Id: I5e96146f92c0521248c78c0933bec5e9a9818222
2014-10-07 11:40:09 -07:00
Elliott Hughes
6c4e16f634 Merge "further cleanup memcpy fortify implementation" into lmp-mr1-dev 2014-10-07 00:30:34 +00:00