Commit Graph

5558 Commits

Author SHA1 Message Date
Yabin Cui
725756045e Change _POSIX_CPUTIME macro to make it compitable with glibc.
Change-Id: I7a8dbb74bd622693c9fef60bd779687207517b7d
2014-12-09 09:16:11 -08:00
Elliott Hughes
7b78e8187e Fix signal mask save/restore for arm64.
Bug: 16918359
Change-Id: Ieb15f7f1658f5accee05665b72ba17831a80ea9d
2014-12-06 11:18:00 -08:00
Elliott Hughes
8d4c55cc74 Clean up the x86-64 and x86 setjmp families.
Bug: 16918359
Change-Id: Ic8ca0af9ea99636bc71f19d46071f1cea6eef982
2014-12-05 22:20:08 -08:00
Elliott Hughes
b393299b85 Clean up arm setjmp family.
Bug: 16918359
Change-Id: I9b986bdbdbaefe9d9896a820ee8cfe860adfe5c5
2014-12-05 15:39:51 -08:00
Elliott Hughes
9fb536de97 Clean up the arm64 setjmp.
Note that this doesn't address the fact that we don't save/restore the
real-time signals. But it does let us pass the tests we currently fail.

Bug: 16918359
Change-Id: I063a6926164289a71026a412da7f5dd2ca9a74b3
2014-12-05 15:05:45 -08:00
Tao Bao
2421406711 Merge "Add cache related sysconf queries" 2014-12-05 18:11:53 +00:00
Tao Bao
1f40be97b1 Add cache related sysconf queries
Several cache related queries are added, such as
_SC_LEVEL1_DCACHE_LINESIZE, _SC_LEVEL1_DCACHE_SIZE and etc. For the
moment, we always return 0 for these queries.

Change-Id: I36f67af8128672d8c1eef49d6f2431cca5a94719
2014-12-04 15:24:28 -08:00
Elliott Hughes
9e08a7bbb8 Merge "Restore symbols from <arpa/nameser.h>." 2014-12-04 21:39:58 +00:00
Yabin Cui
295bc2b970 Merge "implement posix_madvise" 2014-12-04 21:30:43 +00:00
Elliott Hughes
42804c4b30 Restore symbols from <arpa/nameser.h>.
Bug: 18627252
Bug: https://code.google.com/p/android/issues/detail?id=81690
Change-Id: I45b6c09cf2b5aabb80900e267d27cc0ec93d4dd8
2014-12-04 12:39:46 -08:00
Elliott Hughes
0393221f47 Make the missing symbols script more useful.
If something's in POSIX, we don't need to show it in the glibc list.

If something's not implemented by glibc, we don't need to show it in the
POSIX list (because it's probably either a macro or obsolete).

Change-Id: Ied0f8d97d3fffb280c22e9cdf6782430d776c02f
2014-12-04 11:24:48 -08:00
Yabin Cui
5afae64a1b implement posix_madvise
Bug: 18472477
Change-Id: I8183de6c281acf69ed5f7f88351b056b9827b162
2014-12-04 11:01:28 -08:00
Elliott Hughes
1309dcc842 Code using neon uses ARCH_ARM_HAVE_NEON.
Bug: 18556103
Change-Id: Ia8674dda223f81d616d15ee47b402ab4a3f98079
2014-12-03 17:41:26 -08:00
Elliott Hughes
cb4c615bb9 Remove __ARM_HAVE_VFP.
Bug: 18556103
Change-Id: I6d4cc6a1b359ad2df1ce6687fd26f392059f6efd
2014-12-03 17:07:01 -08:00
Elliott Hughes
6cbc56b84b Merge "Implement <pty.h>." 2014-12-04 00:45:42 +00:00
Elliott Hughes
65f0df7873 Implement <pty.h>.
Based on the package/apps/Terminal implementation. I'll switch them over
shortly. This also lets us build the toybox version of netcat.

Change-Id: Ia922a100141a67409264b43b937eeca07b21f344
2014-12-03 15:55:34 -08:00
Yabin Cui
1898967e41 Merge "change argument type in madvise" 2014-12-03 19:57:50 +00:00
Yabin Cui
efbb6fb3f7 change argument type in madvise
Make madvise prototype the same as linux man page.

Bug: 18539500
Change-Id: If3fd0e1d9539b9e10531ab9087bc4040e32b6e9b
2014-12-03 11:11:50 -08:00
Elliott Hughes
91a61f77e2 Merge "Switch x86 and x86-64 to __builtin_bswap*." 2014-12-03 16:20:06 +00:00
Elliott Hughes
12f35ada43 Switch x86 and x86-64 to __builtin_bswap*.
Bug: 18597513
Change-Id: I0781208efb3b560d7c6fa48f41be7bc6fc83521e
2014-12-02 20:16:05 -08:00
Elliott Hughes
1de2548c8e Switch aarch64 to __builtin_bswap16.
It generates the same code.

Bug: 18597513
Change-Id: I164296da8c676668983dd93697c6dfa05f10ec56
2014-12-02 19:55:38 -08:00
Elliott Hughes
a5602c566e Remove __ARM_HAVE_HALFWORD_MULTIPLY.
Bug: 18556103
Change-Id: I17e498539f77ddf7d1fb980ee93155d3c3ccd85e
2014-12-02 16:58:17 -08:00
Elliott Hughes
6651aa6bc1 Remove __ARM_HAVE_LDREXD.
No one uses this.

Bug: 18556103
Change-Id: Icecc3a7b5cb0a36960f27d030d8f4f8ee471f86c
2014-12-03 00:57:07 +00:00
Elliott Hughes
b514026eb2 Kill <machine/exec.h>.
Bug: 18546535
Change-Id: I479e003deab21e31eb5caa5393067ed1dc558387
2014-12-02 16:16:29 -08:00
Elliott Hughes
20841a137b Avoid pathological behavior in OpenBSD's fread.
Bug: https://code.google.com/p/android/issues/detail?id=81155
Bug: 18556607
Change-Id: Idc60976b79610e2202cc42dc393dcb4ca6c42e05
2014-12-02 14:22:02 -08:00
Yabin Cui
8574a0670b Use mmap to create the pthread_internal_t.
Bug: 16847284
Change-Id: I488fa236f57aa3acb29b4ffbbab2fab51b0653be
2014-12-02 10:39:25 -08:00
Christopher Ferris
8374a54813 Merge "Specify .cpu cortex-a15" 2014-12-02 02:29:52 +00:00
Elliott Hughes
212e0e3824 Build our benchmarks against glibc too.
Bug: 18556607
Change-Id: I455ac8b93c0835836180e549486bc52d393ee6a6
2014-12-01 16:43:51 -08:00
Yabin Cui
3e6ef3f902 Merge "support _POSIX_CPUTIME" 2014-12-01 17:06:02 +00:00
David 'Digit' Turner
aad1a39dfb libc: Fix headers to allow direct inclusion.
These headers are missing a few #includes to allow their direct
inclusion from C

http://b.android.com/79841

Change-Id: Ifc712c17f4da70b26adb67d4d49ed659f53c3621
2014-12-01 15:44:24 +01:00
Bernhard Rosenkränzer
ce46f5576a Specify .cpu cortex-a15
When building with clang without this change, as errors out saying pldw
is an unsupported instruction (because it isn't part of the ARMv7 core
instruction set).
Let as know using pldw is fine.

Change-Id: Ie1f9c4b873e93ab2b3b374d2d46e476a4e581710
Signed-off-by: Bernhard Rosenkränzer <Bernhard.Rosenkranzer@linaro.org>
2014-11-30 22:17:30 +01:00
Robert Alm
3638a83657 Add error-check when mapping socket to fd
The call to fdopen can fail in several ways.
The fprintf on the next line will then dereference a
NULL-pointer FILE*.
Added a NULL-check, closed the socket, returned system error
and added a comment about it.

Change-Id: I7a6b26aa3c79452b1fdd76af12dfa75da88cbad7
2014-11-27 11:01:50 -08:00
Elliott Hughes
1b66f6e9d7 Move a private x86-64 header file out of the limelight.
Currently this is on everyone's include path and is getting exported
via the NDK.

Change-Id: Ia417839fb65c7e0afddcd9fae3438665dae8e752
2014-11-26 19:31:19 -08:00
Yabin Cui
d5c652756b support _POSIX_CPUTIME
Bug: 18490039
Change-Id: I01fa83b48e1b908de1f227b6e4f98e280bcd50ee
2014-11-26 17:14:50 -08:00
Nicolas Geoffray
5b8ceff5f8 Revert "Use mmap to create the pthread_internal_t."
Unfortunately, this change provokes random crashes for ART, and
I have seen libc crashes on the device that might be related to it.

Reverting it fixes the ART crashes. there is unfortunately no
stack trace for the crashes, but just a "Segmentation fault" message.


This reverts commit cc5f6543e3.

Change-Id: I68dca8e1e9b9edcce7eb84596e8db619e40e8052
2014-11-26 11:56:54 +00:00
Duane Sand
3a4786348e [MIPS] Rewrite of setjmp/longjmp for mips64 and mipsr6
Change-Id: Idcd13413520dd503bc9cf782553675313e500a83
2014-11-25 17:33:10 -08:00
Yabin Cui
cc5f6543e3 Use mmap to create the pthread_internal_t.
Bug: 16847284
Change-Id: Ic8c85f95afac1d8422ecb69674c688d1fecb6a44
2014-11-25 15:25:06 -08:00
Yabin Cui
eb3a5e026e Merge "flesh out sysconf(3) and the _POSIX_* constants" 2014-11-24 01:59:23 +00:00
Elliott Hughes
95a02366f2 Merge "Sync with upstream OpenBSD fts.c." 2014-11-23 18:06:29 +00:00
Dan Albert
806dd9f90c Merge "Move some pthread functions to signal.h." 2014-11-22 22:38:51 +00:00
Elliott Hughes
2818279ace Sync with upstream OpenBSD fts.c.
Change-Id: Ia7e26b603f6461095b5a8d7e8a6cdf4f8279fa84
2014-11-21 19:27:28 -08:00
Yabin Cui
1c19194c9d flesh out sysconf(3) and the _POSIX_* constants
Bug: 17571891
Change-Id: I81036615486bde65969ae5662587fcc88348474e
2014-11-21 19:10:52 -08:00
Elliott Hughes
ee369fb319 Bring our <machine/endian.h> files back in sync.
They'd drifted slightly which led to a compilation error in toybox,
which was assuming pid_t was defined. arm and arm64 were picking it
up via <endian.h> but x86 wasn't.

Change-Id: I58401e6c0066959dfc3b305b020876aaf7074bbf
2014-11-21 18:34:36 -08:00
Dmitriy Ivanov
4ae178f81d Mips: remove arch-specific atexit.h
Change-Id: I687ff4ead6c5e81db44782bf851cb84f87bfe085
2014-11-21 14:42:53 -08:00
Dmitriy Ivanov
e3e8d15f23 Mips: Remove unused files
Change-Id: If98b832ee32f6dcd9f5d7ae21c601c210adfad6b
2014-11-21 14:29:43 -08:00
Dmitriy Ivanov
c619603a31 Mips: Reuse atexit.h from libc/arch-common
Change-Id: Ica1670e6d3d1b6b0c64df93720efa65586e67727
2014-11-21 13:07:36 -08:00
Dan Albert
75ef63d6cf Move some pthread functions to signal.h.
POSIX specifies that pthread_kill(3) and pthread_sigmask(3) are
supposed to live in signal.h rather than pthread.h.

Since signal.h now needs pthread_t and pthread_attr_t, I've moved
those defintions into include/machine/pthread_types.h to keep the
namespace clean. I also sorted some includes. The combination of these
two things seems to have exploded into a cascade of missing includes,
so this patch also cleans up all those.

Change-Id: Icfa92a39432fe83f542a797e5a113289d7e4ad0c
2014-11-21 10:26:09 -08:00
Dan Albert
f664034887 Revert "<sched.h> should offer both __sched_priority and sched_priority."
This was only ever added to keep strace compiling, but strace has
since (actually, prior) fixed their source to use the less ugly name,
so we don't need this anymore (good riddance, #define!).

This reverts commit bbb34f9536.
2014-11-21 10:24:40 -08:00
Elliott Hughes
5313c3ff89 Merge "Fix flockfile(3) and friends for stdin/stdout/stderr too." 2014-11-19 23:48:19 +00:00
Elliott Hughes
c48c3e4bb3 Fix flockfile(3) and friends for stdin/stdout/stderr too.
stdin/stdout/stderr are special; their mutexes are initialized by
__sinit. There's no unit test for this, because __sinit has already
been called by the time the first unit test runs, but you could
reproduce this failure with a trivial main() that calls flockfile
or ftrylockfile on one of the standard streams before otherwise
using stdio.

Bug: 18208568
Change-Id: I28d232cf05a9f198a2bed61854d8047b23d2091d
2014-11-19 15:16:51 -08:00