1180 Commits

Author SHA1 Message Date
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
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 658727e111ed6dee7be5239494f0764f7b1b02f8 with conflicts
in stdio.h and string.h.)

Bug: 17784968
Change-Id: I7391a7a8999ee204eaf6abd14a3d5373ea419d5b
2014-10-07 18:51:24 -07:00
Dan Albert
c9e4f2de0a Merge "Inline helpers need to be exported unmangled." 2014-10-08 00:01:08 +00:00
Dan Albert
658727e111 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.

Bug: 17784968
Change-Id: I7391a7a8999ee204eaf6abd14a3d5373ea419d5b
2014-10-07 16:46:47 -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 1aaa17802c92d99ae170245c2b2f15a6c27b133e)

Change-Id: Ib6df1a3f44b55b1fff222e78395c10c51cd39817
2014-10-07 16:37:04 -07:00
Elliott Hughes
3d773274ad Revert "Work around a bug in Immersion's libImmEmulatorJ.so."
This reverts commit 7d3f553f989f830976efa92ddc3c84661d4d42aa.

Change-Id: I8909b6aa1d97e9a61dbe95a2d91b9fbe336b58f0
2014-10-07 23:31:06 +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 7d3f553f989f830976efa92ddc3c84661d4d42aa)

Change-Id: Ie26bbecd3a74d61113b51c18832872499b97ee86
2014-10-07 16:08:46 -07:00
Elliott Hughes
7d3f553f98 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
Change-Id: I3b63c9a3dd63db0833f21073e323b3236a13b47a
2014-10-07 16:02:11 -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 2cfb4e8e2e217ef0e4140dcbf9b3da809781158c)

Change-Id: I5e96146f92c0521248c78c0933bec5e9a9818222
2014-10-07 11:40:09 -07:00
Nick Kralevich
db408bf421 further cleanup memcpy fortify implementation
Bug: 17784968

(cherry picked from commit b84f667e9312611536a564700daea11c12b6fcfa)

Change-Id: I68fc2cc0a1ee7f0887edf3681eb83ef678de1383
2014-10-06 16:18:32 -07:00
Nick Kralevich
1aaa17802c 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
Change-Id: I93bececa7444d965f18c7c27d46e7abce5c49a02
2014-10-06 15:11:52 -07:00
Dmitriy Ivanov
6d569b9201 Merge "Add file_offset parameter to android_extinfo" 2014-10-06 17:19:39 +00:00
Nick Kralevich
7ad2147a08 string.h: remove unused variable
(cherry picked from commit 48be71d02b6cc4e6493d38cdd6b7779032c38901)

Bug: 17784968
Change-Id: Iac7732fb4f7fe42977cb9f62472bb636e17e5232
2014-10-06 10:17:01 -07:00
Dmitriy Ivanov
07e5bc152d Add file_offset parameter to android_extinfo
Bug: 17762003
Change-Id: I8fb267a3155acef3dba534038cf5d1ef00d7154b
2014-10-06 10:02:34 -07:00
Nick Kralevich
a6eef3be10 Merge "Revert "cdefs.h: add artificial attribute to FORTIFY_SOURCE functions"" 2014-10-06 00:40:07 +00:00
Nick Kralevich
884a3de60f Revert "cdefs.h: add artificial attribute to FORTIFY_SOURCE functions"
Broke the build.

In file included from frameworks/rs/cpu_ref/rsCpuCore.cpp:36:
system/core/include/cutils/properties.h:118:1: error: unknown attribute '__artificial__' ignored [-Werror,-Wunknown-attributes]
__BIONIC_FORTIFY_INLINE
^
bionic/libc/include/sys/cdefs.h:537:110: note: expanded from macro '__BIONIC_FORTIFY_INLINE'
#define __BIONIC_FORTIFY_INLINE extern __inline__ __always_inline __attribute__((gnu_inline)) __attribute__((__artificial__))
                                                                                                             ^
1 error generated.
make: *** [out/target/product/generic/obj/SHARED_LIBRARIES/libRSCpuRef_intermediates/rsCpuCore.o] Error 1
This reverts commit 9b543ffeac216189cc8125f7624da9a8cbcbe2e4.

Change-Id: I6a1198747505dcb402b722887c1bfbc3a628a8b8
2014-10-06 00:39:47 +00:00
Nick Kralevich
558ec8103b Merge "cdefs.h: add artificial attribute to FORTIFY_SOURCE functions" 2014-10-06 00:10:48 +00:00
Nick Kralevich
b84f667e93 further cleanup memcpy fortify implementation
Change-Id: I0380f3c8ca8f9bb8a206accd839c32c9daf13c56
2014-10-05 06:52:24 -07:00
Nick Kralevich
9b543ffeac cdefs.h: add artificial attribute to FORTIFY_SOURCE functions
Otherwise the gcc compiler warning doesn't show up.

Delete some unittests. These unittests no longer compile cleanly
using -Wall -Werror, and rewriting them to compile cleanly
isn't feasible.

Bug: 17784968
Change-Id: I9bbdc7b6a1c2ac75754f5d0f90782e0dfae66721
2014-10-04 22:01:41 -07:00
Nick Kralevich
48be71d02b string.h: remove unused variable
Change-Id: I08b7dab1b374ad427fcbee4183f2c7d93d0199a9
2014-10-04 15:20:00 -07:00