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8291 commits

Author SHA1 Message Date
Elliott Hughes
6b6364a7fc Android is all-PIC/PIE.
Clean up the x86/x86_64 assembler. The motivator (other than reducing
confusion) was that asm.h incorrectly checked PIC rather than __PIC__.

Bug: 16823325
Change-Id: Iaa9d45009e93a4b31b719021c93ac221e336479b
2014-08-07 10:54:54 -07:00
Dan Albert
cdd2f072af Merge "Fix incorrect relocations for x86." 2014-08-07 14:59:23 +00:00
Dan Albert
512bc52326 Fix incorrect relocations for x86.
These calls were not going through the PLT like they should have been.

Bug: 16853291
Change-Id: Id70488b077256a70137c4417f21be2c2d1d4341c
2014-08-07 16:21:47 -07:00
Christopher Ferris
85ebcfceb6 Merge "Do a second key cleanup in pthread_exit." 2014-08-06 23:49:29 +00:00
Christopher Ferris
e380960813 Do a second key cleanup in pthread_exit.
During pthread_exit, the keys are cleaned. Unfortunately, a call to
free occurs after the cleanup and the memory for some of the keys
is recreated when using jemalloc. The solution is to do the key
cleanup twice.

Also, modify the pthread_detach__leak test to be less flaky
when run on a jemalloc system.

Bug: 16513133

(cherry picked from commit 18d93f2793)

Change-Id: Idb32e7f9b09e2c088d256ed9eb881df80c81ff8e
2014-08-06 17:57:04 -07:00
Elliott Hughes
f3868fa735 Merge "Upgrade bionic to tzdata2014f." 2014-08-07 00:00:55 +00:00
Elliott Hughes
51fde5b865 Upgrade bionic to tzdata2014f.
From the release notes:

  Changes affecting future time stamps

    Russia will subtract an hour from most of its time zones on
    2014-10-26 at 02:00 local time.  (Thanks to Alexander Krivenyshev.)
    There are a few exceptions: Magadan Oblast (Asia/Magadan) and
    Zabaykalsky Krai are subtracting two hours; conversely, Chukotka
    Autonomous Okrug (Asia/Anadyr), Kamchatka Krai (Asia/Kamchatka),
    Kemerovo Oblast (Asia/Novokuznetsk), and the Samara Oblast and the
    Udmurt Republic (Europe/Samara) are not changing their clocks.  The
    changed zones are Europe/Kaliningrad, Europe/Moscow,
    Europe/Simferopol, Europe/Volgograd, Asia/Yekaterinburg, Asia/Omsk,
    Asia/Novosibirsk, Asia/Krasnoyarsk, Asia/Irkutsk, Asia/Yakutsk,
    Asia/Vladivostok, Asia/Khandyga, Asia/Sakhalin, and Asia/Ust-Nera;
    Asia/Magadan will have two hours subtracted; and Asia/Novokuznetsk's
    time zone abbreviation is affected, but not its UTC offset.  Two
    zones are added: Asia/Chita (split from Asia/Yakutsk, and also with
    two hours subtracted) and Asia/Srednekolymsk (split from
    Asia/Magadan, but with only one hour subtracted).  (Thanks to Tim
    Parenti for much of the above.)

  Changes affecting past time stamps

    China's five zones have been simplified to two, since the post-1970
    differences in the other three seem to have been imaginary.  The
    zones Asia/Harbin, Asia/Chongqing, and Asia/Kashgar have been
    removed; backwards-compatibility links still work, albeit with
    different behaviors for time stamps before May 1980.  Asia/Urumqi's
    1980 transition to UTC+8 has been removed, so that it is now at
    UTC+6 and not UTC+8.  (Thanks to Luther Ma and to Alois Treindl;
    Treindl sent helpful translations of two papers by Guo Qingsheng.)

    Some zones have been turned into links, when they differed from
    existing zones only for older UTC offsets where the data were likely
    invented.  These changes affect UTC offsets in pre-1970 time stamps
    only.  This is similar to the change in release 2013e, except this
    time for western Africa.  The affected zones are: Africa/Bamako,
    Africa/Banjul, Africa/Conakry, Africa/Dakar, Africa/Freetown,
    Africa/Lome, Africa/Nouakchott, Africa/Ouagadougou, Africa/Sao_Tome,
    and Atlantic/St_Helena.  This also affects the
    backwards-compatibility link Africa/Timbuktu.  (Thanks to Alan
    Barrett, Stephen Colebourne, Tim Parenti, and David Patte for
    reporting problems in earlier versions of this change.)

    Asia/Shanghai's pre-standard-time UT offset has been changed from
    8:05:57 to 8:05:43, the location of Xujiahui Observatory.  Its
    transition to standard time has been changed from 1928 to 1901.

    Asia/Taipei switched to JWST on 1896-01-01, then to JST on
    1937-10-01, then to CST on 1945-09-21 at 01:00, and did not observe
    DST in 1945.  In 1946 it observed DST from 05-15 through 09-30; in
    1947 from 04-15 through 10-31; and in 1979 from 07-01 through 09-30.
    (Thanks to Yu-Cheng Chuang.)

    Asia/Riyadh's transition to standard time is now 1947-03-14, not
    1950.

    Europe/Helsinki's 1942 fall-back transition was 10-04 at 01:00, not
    10-03 at 00:00.  (Thanks to Konstantin Hyppönen.)

    Pacific/Pago_Pago has been changed from UTC-11:30 to UTC-11 for the
    period from 1911 to 1950.

    Pacific/Chatham has been changed to New Zealand standard time plus
    45 minutes for the period before 1957, reflecting a 1956 remark in
    the New Zealand parliament.

    Europe/Budapest has several pre-1946 corrections: in 1918 the
    transition out of DST was on 09-16, not 09-29; in 1919 it was on
    11-24, not 09-15; in 1945 it was on 11-01, not 11-03; in 1941 the
    transition to DST was 04-08 not 04-06 at 02:00; and there was no DST
    in 1920.

    Africa/Accra is now assumed to have observed DST from 1920 through
    1935.

    Time in Russia before 1927 or so has been corrected by a few seconds
    in the following zones: Europe/Moscow, Asia/Irkutsk, Asia/Tbilisi,
    Asia/Tashkent, Asia/Vladivostok, Asia/Yekaterinburg,
    Europe/Helsinki, and Europe/Riga.  Also, Moscow's location has been
    changed to its Kilometer 0 point.  (Thanks to Vladimir Karpinsky for
    the Moscow changes.)

(cherry-pick of 0dc2c1db6fc84b4526f2a5f8d73e1187500f2300.)

Bug: 16168653
Change-Id: I23827254bcf50dd07a2192ed34b02224d73e07a0
2014-08-06 17:38:01 -07:00
Elliott Hughes
b4b7e0547d Merge "Fix the tzdata update tools." 2014-08-06 23:55:49 +00:00
Elliott Hughes
13bab43337 Fix the tzdata update tools.
The recent libcore ZoneInfo changes mean that we can no longer
compile libcore's ZoneInfo against the RI. Luckily, the field in
our data file that we needed ZoneInfo for isn't actually used.
This change removes our dependence on libcore.

I've left the field in to avoid a file format change. We can remove
the field if/when we next have a real need to bump the file format.

(cherry-pick of 90cb5ffb85a9bc2e725824b3ca8db932d02c45db.)

Bug: 16168653
Change-Id: Iedad2252c2b49f4d8bb2c7d9078b39b622444ca7
2014-08-06 17:31:48 -07:00
Elliott Hughes
3a238ae762 Merge "Revert "Add a hack to <stdlib.h> until we can fix libvpx."" 2014-08-06 17:15:22 +00:00
Elliott Hughes
9d2a05a6dd Revert "Add a hack to <stdlib.h> until we can fix libvpx."
This reverts commit 3fb5097a7e.
libvpx is now fixed.

(cherry-pick of 2be1be47aa9b63568fe6ce1e0a4029b37d90764d.)

Bug: 15598056
Change-Id: Icca974e667f92206505f484bd291726eb0150f68
2014-08-06 13:20:41 -07:00
Elliott Hughes
bb91a1b845 Merge "Workaround b/16818336 which fails build under aggressive inlining." 2014-08-05 00:30:25 +00:00
Dehao Chen
28285f85a1 Workaround b/16818336 which fails build under aggressive inlining.
(cherry-pick of 7aa27e1c1a53afe28f6180fd1fc50d096cabea7b.)

Change-Id: Ifcd596714c427a2ec39502b9c0af9082ded91884
2014-08-06 11:43:38 -07:00
Elliott Hughes
8b91980e4c Merge "Explain how wcswcs ended up in ndk_cruft.cpp." 2014-08-06 17:20:04 +00:00
Elliott Hughes
1628eb1d43 Explain how wcswcs ended up in ndk_cruft.cpp.
Change-Id: Ie45148095b2d5c3896c0df623d5d06a700c33c70
2014-08-06 10:47:33 -07:00
Elliott Hughes
afc8672387 Merge "Add an obvious comment to <stdio.h> for fixincludes." 2014-08-05 17:41:26 +00:00
Elliott Hughes
df85f50b82 Add an obvious comment to <stdio.h> for fixincludes.
We don't want GCC's fixincludes to touch our <stdio.h> because we
want to support multiple platform versions with one toolchain. Give
them a nice easy unambiguous string to look for.

Bug: http://code.google.com/p/android/issues/detail?id=73728
Change-Id: I15cb9a2c9eb0a44b0965dc2139f224f2b6e68ea1
2014-08-06 09:03:52 -07:00
Dan Albert
de69069fcf Merge "Fixes build." 2014-08-05 17:41:26 +00:00
Dan Albert
9eae8405e8 Fixes build.
This change somehow went missing from the vfork change.

Change-Id: I807a2072080eac20601c694e85ba5723220289d8
2014-08-05 14:46:03 -07:00
Dan Albert
a7ef8188e2 Merge "Revert "Replaces vfork() implementation with fork()"" 2014-08-05 17:41:26 +00:00
Dan Albert
6a918870ba Revert "Replaces vfork() implementation with fork()"
We're getting cold feet on this one... let's put it back.

This reverts commit 210331d976.

Change-Id: I6b0d3c2b1dbf7f1dc9566979a91b7504c2189269
2014-08-05 14:11:38 -07:00
Dan Albert
447fe1c23b Merge "Fix mbsrtowcs(3) src param for finished string." 2014-07-30 11:26:00 +00:00
Dan Albert
b6cc8e00cd Fix mbsrtowcs(3) src param for finished string.
A mistake I made while cleaning this up the first time through.
mbstrtowcs(3) sets the src param to null if it finishes the string.

Change-Id: I6263646e25d9537043b7025fd1dd6ae195f365e2
2014-07-31 11:31:03 -07:00
Dan Albert
36bacd237d Merge "Proper MB_CUR_MAX." 2014-07-31 00:14:55 +00:00
Dan Albert
1aec7c1a35 Proper MB_CUR_MAX.
Previously this was hard coded to 4. This is only the case for UTF-8
locales.

As a side effect, this properly reports C.UTF-8 as the default locale
instead of C.

Change-Id: I7c73cc8fe6ffac61d211cd5f75287e36de06f4fc
2014-07-30 17:09:46 -07:00
Christopher Ferris
0f7ed163cf Merge "Fix memchr with a zero length." 2014-07-30 20:40:05 +00:00
Christopher Ferris
e03e1eac0b Fix memchr with a zero length.
The memchr implementation for 64 bit fails if these conditions occur:

- The buffer is 32 byte aligned.
- The buffer contains the character in the first byte.
- The count sent in is zero.

The function should return NULL, but it's not.

Bug: 16676625
Change-Id: Iab33cc7a8b79920350c72f054dff0e0a3cde69ce
2014-07-30 16:06:56 -07:00
Christopher Ferris
4ad5066e1d Merge "Use libunwindbacktrace for debug malloc code." 2014-07-28 22:45:44 +00:00
Christopher Ferris
861c0ef37b Use libunwindbacktrace for debug malloc code.
Create a method of disabling the debug allocation code paths so that
it's possible to use the libunwindbacktrace library without any
modifications.

Use this path to create and destroy the maps for the process. It's not
stricly necessary in the init code since the symbols are not modified
until after the initialize calls.

Also, remove the debug_XXX source files that doesn't need to be in libc.so.

Fix the maps reading code since it was completely broken for 64 bit.

Bug: 16408686

Change-Id: I6b02ef6ce26fdb7a59ad1029e7cbba9accceb704
2014-07-29 18:10:00 -07:00
Elliott Hughes
a7dc7600fe Merge "Fix linkage of grantpt(3)." 2014-07-28 22:45:44 +00:00
Elliott Hughes
4916706cfe Fix linkage of grantpt(3).
Also clean up the implementation of all the pty functions, add tests,
and fix the stub implementations of ttyname(3) and ttyname_r(3).

Bug: https://code.google.com/p/android/issues/detail?id=58888
Change-Id: I0fb36438cd1abf8d4e87c29415f03db9ba13c3c2
2014-07-25 19:55:23 -07:00
Elliott Hughes
17886971ff Merge "Remove declarations for things that don't exist." 2014-07-25 21:16:27 +00:00
Elliott Hughes
f4c1a36a45 Remove declarations for things that don't exist.
The <grp.h> ones prevent gdb from building out of the box.

Change-Id: I0efbffad2215cfcd75b4d442dfc972444b51d97c
2014-07-29 16:57:47 -07:00
Dmitriy Ivanov
2b591b3742 Merge "Fix dlsym(3) to do breadth first search." 2014-07-29 21:36:05 +00:00
Dmitriy Ivanov
aa0f2bdbc2 Fix dlsym(3) to do breadth first search.
dlsym(3) with handle != RTLD_DEFAULT|RTLD_NEXT performs
  breadth first search through the dependency tree.

Bug: 16653281
Change-Id: I017a6975d1a62abb0218a7eb59ae4deba458e324
2014-07-29 14:35:13 -07:00
Elliott Hughes
52f8271fa9 Merge "Added a bionic systrace class and tracing to pthread_mutex.cpp." 2014-07-25 21:16:27 +00:00
Brigid Smith
a406ee6d5f Added a bionic systrace class and tracing to pthread_mutex.cpp.
bionic_systrace.h contains an implementation of tracing that
can be used with systrace.py and its associated viewer.  pthread_mutex
now uses this tracing to track pthread_mutex contention, which can be
enabled by using the "bionic" command line option to systrace.

Bug: 15116468
Change-Id: I30ed5b377c91ca4c36568a0e647ddf95d4e4a61a
2014-07-28 19:38:08 -07:00
Dmitriy Ivanov
24dcda0f4f Merge "Fix mips/mips64 build" 2014-07-25 21:16:27 +00:00
Dmitriy Ivanov
ed48534718 Fix mips/mips64 build
Add _start entry label to mips/mips64 linker begin.S

Change-Id: Idcdfc3391427b53880650798be0583a7ac022bcc
2014-07-28 21:03:17 -07:00
Elliott Hughes
50a9630cc2 Merge "Start hiding "private/bionic_time.h"." 2014-07-24 20:55:36 +00:00
Elliott Hughes
905e6d58aa Start hiding "private/bionic_time.h".
Bug: 15765976
Change-Id: Ibd9cf07067ec8dffe9fda6c3d498d4ab90708220
2014-07-25 12:03:51 -07:00
Dan Albert
a4c14fda91 Merge "en_US.UTF-8 is also supported." 2014-07-24 20:55:36 +00:00
Dan Albert
1abb8bd21d en_US.UTF-8 is also supported.
Change-Id: Ic35fad3596dc5e24ee8ae35543a274a471f27bb2
2014-07-25 11:24:03 -07:00
Elliott Hughes
83b9826e68 Merge "Implement <sys/fsuid.h>." 2014-07-23 22:55:49 +00:00
Elliott Hughes
79310994d2 Implement <sys/fsuid.h>.
Change-Id: I1e5e50444a1b5a430ba5b5d9b8b1d91219af5e92
2014-07-30 15:19:29 -07:00
Elliott Hughes
c7706a02ad Merge "[MIPSR6] Use C-coded string ops on mips32r6/mips64r6" 2014-07-29 21:36:05 +00:00
Elliott Hughes
18a1bbe6e1 Merge "Only wipe TLS for user-supplied stacks." 2014-07-30 19:31:16 +00:00
Elliott Hughes
40a5217448 Only wipe TLS for user-supplied stacks.
Bug: 16667988
Change-Id: Id180ab2bc6713e1612386120a306db5bbf1d6046
2014-07-30 14:49:40 -07:00
Elliott Hughes
123172ae37 Merge "[MIPS] Fix atomic_is_lock_free test for mips32. On 32-bit MIPS, 64-bit atomic ops are achieved through locks. So allow the test to fail for atomic_intmax_t on 32-bit MIPS." 2014-07-23 22:55:49 +00:00
Raghu Gandham
f1837377d2 [MIPS] Fix atomic_is_lock_free test for mips32.
On 32-bit MIPS, 64-bit atomic ops are achieved through locks.
So allow the test to fail for atomic_intmax_t on 32-bit MIPS.

Change-Id: I78e7807e50f899a0fea0d5b388d9ebb53228aaa0
2014-07-24 16:11:52 -07:00