1199 Commits

Author SHA1 Message Date
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
Yabin Cui
d5c652756b support _POSIX_CPUTIME
Bug: 18490039
Change-Id: I01fa83b48e1b908de1f227b6e4f98e280bcd50ee
2014-11-26 17:14:50 -08:00
Yabin Cui
eb3a5e026e Merge "flesh out sysconf(3) and the _POSIX_* constants" 2014-11-24 01:59:23 +00:00
Yabin Cui
1c19194c9d flesh out sysconf(3) and the _POSIX_* constants
Bug: 17571891
Change-Id: I81036615486bde65969ae5662587fcc88348474e
2014-11-21 19:10:52 -08:00
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 bbb34f9536db8234b0b43bd5333256fa4accc50e.
2014-11-21 10:24:40 -08:00
David 'Digit' Turner
6e50cb4544 libc: Move <sgidefs.h> to libc/arch-mips/
This is a MIPS-only header, and should not be part of the common
headers. See http://b.android.com/79841 for context.

Change-Id: I610bc3ff626b57e7854dad15a4a2f67e1e5ded75
2014-11-18 20:13:10 +01:00
Yabin Cui
9d93986481 Add functions in sysinfo.h.
Bug: 17703902

Change-Id: I699d12d76a8fc483c919be730c2ac63641b71a1d
2014-11-14 16:22:48 -08:00
Elliott Hughes
047d943ee9 sysconf(3) returns long.
On LP32, this makes no difference. Not an ABI change.

On LP64, results are going to be in %rax or x0 whether they're 32- or 64-bit,
and the only difference is going to be whether the top bits are clobbered.

(cherry picked from commit 60d84af1726225320b26683b726e5e735d9d76e8)

Bug: 18390956
Change-Id: I722461498bc5494e2972fb07d5189dffe76e8993
2014-11-14 15:37:49 -08:00
Elliott Hughes
60d84af172 sysconf(3) returns long.
On LP32, this makes no difference. Not an ABI change.

On LP64, results are going to be in %rax or x0 whether they're 32- or 64-bit,
and the only difference is going to be whether the top bits are clobbered.

Bug: 18390956
Change-Id: I0bd4496231bdded34c1fa03e895021ac0df7f8e1
2014-11-14 15:14:44 -08:00
Elliott Hughes
168667c972 Add non-macro stdin/stdout/stderr too.
Various C and C++ standards explicitly say that stdin/stdout/stderr
should be macros, but glibc makes them global variables too. This
means it's possible to write code that uses those names as locals,
but that code (toybox being an example) won't build on bionic.

If we'd done this earlier, we could have hidden __sF for LP64, but
it's too late now.

Change-Id: I90cf8c73f52b66e1760b8fa2e135b9f9f9651230
2014-11-14 14:42:59 -08:00
Christopher Ferris
5c7d9584d9 Add missing function prototypes wcpcpy/wcpncpy.
Also add smoke tests for a few of the wchar functions.

Change-Id: Id1be522f55a6708564d444941f42097548f16497
2014-11-13 18:56:12 -08:00
Daniel Rosenberg
4a50d8ead7 bionic: libc: Added path to vendor build properties file.
Signed-off-by: Daniel Rosenberg <drosen@google.com>

(cherry picked from commit 71d220c1de1372e20c8bbec4ccf387991a3bb549)

Bug: 18281574
Change-Id: I2843f23ecb4c4ca79b230d8041bbca02dbedeadc
2014-11-13 13:09:59 -08:00
Hans Boehm
854c98d636 Merge "Allow stdatomic.h to be included from mingw prebuilt." 2014-11-13 17:49:53 +00:00
Hans Boehm
95f197f998 Allow stdatomic.h to be included from mingw prebuilt.
Define __GNUC_PREREQ if it isn't already defined.
This is a bit ugly, but it seems to be easiest to make this header as
context-independent as possible.  Together with the addition of a symbolic
link to this file from the mingw prebuilt, this appears to unblock
commit e9fa6be333e35d9e7ae435aeb32532875b95fe22.

Change-Id: I97e39cda8d8f9aa108aa61c4121da09eb9739062
2014-11-12 18:08:25 -08:00
Dmitriy Ivanov
ec18ce06f2 Add support for hash-style=gnu
Change-Id: I171434a587420895feac8a9b1ad2342087197568
2014-11-12 16:38:12 -08:00
Yabin Cui
e5cabca516 Merge "implement missing seekdir and telldir" 2014-11-12 20:36:26 +00:00
Daniel Rosenberg
71d220c1de bionic: libc: Added path to vendor build properties file.
Change-Id: Ia9fc257a82fdd592751cbcde3fcf453a49856f62
Signed-off-by: Daniel Rosenberg <drosen@google.com>
2014-11-11 12:18:22 -08:00
Elliott Hughes
8c79b4ebb5 Add the <dirent.h> feature macros glibc uses.
Change-Id: I4da92b67d410839ea4ef0beaaa6c5cca06b74c0d
2014-11-10 15:17:28 -08:00
Elliott Hughes
e6ac9bb8a0 Remove temporary compatibility hack.
The callers have been fixed.

Bug: 18298106
Change-Id: I65e24032d0a82c4b118abace854d2dcdada881fb
2014-11-10 11:24:51 -08:00
Elliott Hughes
0ac0df84c7 Fix struct stat to match POSIX 2008.
Our representation of sub-second times matched the Linux kernel, and we
provided macros for glibc source compatibility. This change switches us
over to match POSIX 2008, adds the macros they insist on (for compatibility
with earlier versions of POSIX), and also adds macros for compatibility
with any code that expects the kernel or old bionic names.

Unfortunately this breaks strace which defines its own structures using
the kernel names, and thus implicitly assumes that there are no macros with
those names, but this does allow the rest of the tree to build.

Bug: 18298106
Change-Id: Ibfa8c21cb2a2566091ef3dc2019a9f78d2de2991
2014-11-07 19:15:10 -08:00
Elliott Hughes
b86a4c7f65 Add sethostname(2).
Not very useful, but helps building stuff like toybox out of the box.

Change-Id: I110e39030452bd093a84278e019c5752d293718d
2014-11-07 16:48:27 -08:00
Yabin Cui
5ca4a9e2da implement missing seekdir and telldir
Bug: 18266863
Change-Id: I189ee949d4f7ccee099f3341e349cd969d25480f
2014-11-07 10:20:32 -08:00
Elliott Hughes
b20c24456e Implement all the POSIX _l functions.
Strictly speaking, this only implements the _l variants of the functions
we actually have. We're still missing nl_langinfo_l, for example, but we
don't have nl_langinfo either.

Change-Id: Ie711c7b04e7b9100932a13f5a5d5b28847eb4c12
2014-11-06 15:52:22 -08:00
Elliott Hughes
274afe8f0e Add POSIX lcong48.
Change-Id: I821046816661d77275cb02c8c99d526bb41afb9c
2014-11-06 14:14:37 -08:00
Dmitriy Ivanov
69c5d108a5 Revert "Add RTLD_NODELETE flag support"
This reverts commit c87f65d2cd0690d81665f8b241c1d763f72b6f80.

Bug: 18222321
Bug: 18211780
Change-Id: I00252e26a28a41ab9f1e2dd3b32f0f80d86297f1
2014-11-03 22:15:26 -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 1b20dafdbe65e43b9f4c95057e8482380833ea91)

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 6cdeb5234d7f4523fe9d83974f265d80f10512a6)

Change-Id: I7ffc7bc600798308a77ad949a644949b64250ae2
2014-10-31 17:03:59 -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 3ce0769aa5f9a991af1d167f730d987dd002253c)
2014-10-30 13:22:34 -07:00
Elliott Hughes
e38bf83983 Merge "limits.h: add define for HOST_NAME_MAX" 2014-10-30 15:56:44 +00:00
Yongqin Liu
0589777a33 limits.h: add define for HOST_NAME_MAX
according to the rules defined here:
    http://pubs.opengroup.org/onlinepubs/009695399/basedefs/limits.h.html
add the definition for HOST_NAME_MAX to limits.h file,
and set the default value to _POSIX_HOST_NAME_MAX as 255

Change-Id: Iddd5c6c569f4e0a14994c7a7c54985f3e7809fc4
Signed-off-by: Yongqin Liu <yongqin.liu@linaro.org>
2014-10-30 10:59:24 +08:00
Elliott Hughes
0c4e98adbe Fix the type of u_ar0 in <sys/user.h>.
(cherry picked from commit e03950fa0c5567edf70d011b856a027e03b1c0f7)

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 8e4d371091e5738346f5c6ad395b8487c2a5ec67)

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 26a8eb50a84e131d34d10d5d167d67e9995399bd)

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 35d226e05d92824c6eb992e7a64ea22efc8bae03)

Bug: 18172268
Change-Id: Ice490bfe84afb04722d738128053d4c533b8a664
2014-10-29 11:49:45 -07:00
Yabin Cui
a39f939e0d change unsigned int to uint32_t for api arc4random/arc4random_uniform
Bug: 17894480
Change-Id: Ia4b5a7cd2b2c6002ed70955f86f7780d26d15e26
2014-10-28 13:44:48 -07:00
Elliott Hughes
e03950fa0c Fix the type of u_ar0 in <sys/user.h>.
Change-Id: I9332dea60f7c60b45bc80026686c266bfa7a782c
2014-10-24 20:57:09 -07:00
Elliott Hughes
aa6cd5819c Use mxcr_mask instead of mxcsr_mask to match glibc.
Bug: 18097559

(cherry picked from commit f485547b9267263e1de220a3cc368deaec367191)

Change-Id: I242105faa8210abc9635a951b25b127cd64ed23c
2014-10-24 08:43:34 -07:00
Elliott Hughes
f485547b92 Use mxcr_mask instead of mxcsr_mask to match glibc.
Bug: 18097559
Change-Id: Iaca301d7d4c4902989d4699117f72b88d5c4bd78
2014-10-23 20:29:42 -07:00
Elliott Hughes
ca8e84c6ff Add mkfifoat(3).
Looks like I missed one of the *at functions when I added the rest.

Change-Id: If16de82dbf6f9a3ea7bfdcba406ca1c74a3f2279
2014-10-23 19:10:54 -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 a6c1279098f24a675d0df74ce1946f5d534b425e)

Change-Id: Ie117c745081ee33d07db5341115ff6c8e98b0dec
2014-10-22 16:35:04 +00:00
Dmitriy Ivanov
de01780f46 Add file_offset parameter to android_extinfo
Bug: 17762003

(cherry picked from commit 07e5bc152d8a3ad4c50808bb86f3c0f2c5e2f514)

Change-Id: I72d527831384ff5dde013a4c8dfe639fbec165f5
2014-10-21 13:52:49 -07:00
Dmitriy Ivanov
a6c1279098 Rename library_offset to library_fd_offset
replace lseek() and use pread() instead
 add test for library_fd_offset > file_size case

Bug: 17762003
Change-Id: I4555f0be635124efe849c1f226985bcba72ffcbd
2014-10-21 13:51:08 -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 76ac4d0853c3bba0c65edc98a9cdf932c452e252)
2014-10-20 11:41:34 -07:00
Dan Albert
3ce0769aa5 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.

Change-Id: I62445c1f2541410a1569498c09433c7196635537
2014-10-16 07:52:51 -07:00
Haruki Hasegawa
1816025684 Add clock_settime and clock_nanosleep.
Add the missing prototypes, fix the existing prototypes to use clockid_t
rather than int, fix clock_nanosleep's failure behavior, and add simple
tests.

Bug: 17644443
Bug: https://code.google.com/p/android/issues/detail?id=77372
Change-Id: I03fba369939403918abcabae9551a7123953d780
Signed-off-by: Haruki Hasegawa <h6a.h4i.0@gmail.com>
2014-10-13 17:04:10 -07:00
Dmitriy Ivanov
a6bee4df4c Add glibc alias for NT_PRFPREG
Also fix comment style for DF_1_ constants

Change-Id: I7c3ed1d834f0a2b85ee8cc8016c79020955084f8
2014-10-13 15:03:27 -07:00
Elliott Hughes
5a3ca37458 Merge "Revert "Work around a bug in Immersion's libImmEmulatorJ.so."" 2014-10-08 16:40:58 +00:00