Commit graph

902 commits

Author SHA1 Message Date
Elliott Hughes
b810462028 Fix _BSD_SOURCE/__USE_BSD.
Bug: 14659579
Change-Id: I80ec9584f054c02d1078828f6bca759c42bc1d4c
2014-08-19 09:18:03 -07:00
Elliott Hughes
5f5cc45cf0 Fix <features.h> (_BSD_SOURCE and _GNU_SOURCE).
<features.h> is supposed to take user-settable stuff like _GNU_SOURCE
and _BSD_SOURCE and turn them into __USE_GNU and __USE_BSD for use in
the C library headers. Instead, bionic used to unconditionally define
_BSD_SOURCE and _GNU_SOURCE, and then test _GNU_SOURCE in the header
files (which makes no sense whatsoever).

Bug: 14659579
Change-Id: Ice4cf21a364ea2e559071dc8329e995277d5b987
2014-08-18 16:04:03 -07:00
Elliott Hughes
2cfb4e8e2e 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.

Change-Id: I3ef645c566b16a52217bc2e68c7d54b37c7c9522
2014-08-18 14:45:42 -07:00
Hans Boehm
7d05f741e7 Merge "Have stdatomic.h punt to C++ atomic when possible" 2014-08-15 05:01:31 +00:00
Hans Boehm
019d395811 Have stdatomic.h punt to C++ atomic when possible
This is an alternate, somewhat simpler, fix that makes it safe to
include both <atomic> and <stdatomic.h> from C++ code in either order.
It means that C code consistently uses one implementation of atomics
and C++ another.  We still have to make sure that those two
implementations interoperate correctly at runtime; in particular,
any flavor of atomic object needs to be represented exactly like the
underlying type, with the proper alignment constraint.

Bug:17007799
Change-Id: Iffcfc5220d8fa150f89dd083a121b24d23f268fc
2014-08-15 10:38:20 -07:00
Dan Albert
0d4ccee351 Merge "Change name of MB_CUR_MAX implementation function." 2014-08-14 19:41:13 +00:00
Dan Albert
224ff048ef Change name of MB_CUR_MAX implementation function.
Glibc calls theirs __ctype_get_mb_cur_max. Make ours match to cut down
on differences between bionic and glibc.

Bug: 11156955
Change-Id: Ib7231f01aa9676dff30aea0af25d597bfe07bc73
2014-08-14 13:56:51 -07:00
Brigid Smith
c5a13efa9b Added test for ifunc support in dynamic linker.
ifuncs now work in i386 and x86_64 when called in the same library as
well as in a different library.

Bug:6657325
Change-Id: Ic0c48b1b0a76cb90f36c20c79f68294cc3fd44a1
2014-08-08 11:29:35 -07:00
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
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
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
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
Elliott Hughes
79310994d2 Implement <sys/fsuid.h>.
Change-Id: I1e5e50444a1b5a430ba5b5d9b8b1d91219af5e92
2014-07-30 15:19:29 -07:00
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
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
905e6d58aa Start hiding "private/bionic_time.h".
Bug: 15765976
Change-Id: Ibd9cf07067ec8dffe9fda6c3d498d4ab90708220
2014-07-25 12:03:51 -07:00
Elliott Hughes
d6f614a4e1 Merge "Implement twalk(3), add unit tests." 2014-07-24 22:07:52 +00:00
Elliott Hughes
3e424d0a24 Implement twalk(3), add unit tests.
I've also added insque(3) and remque(3) (from NetBSD because the OpenBSD
ones are currently broken for non-circular lists).

I've not added the three hash table functions that should be in this header
because they operate on a single global hash table and thus aren't likely
to be useful.

Bug: https://code.google.com/p/android/issues/detail?id=73719
Change-Id: I97397a7b921e2e860fd9c8032cafd9097380498a
2014-07-24 14:55:29 -07:00
Elliott Hughes
21972b61ec syscall(3)'s return type should be long.
This doesn't require us to change any of the syscall implementations
because (a) the LP32 ones have sizeof(int) == sizeof(long) anyway,
which is how we never noticed this bug before and (b) the LP64 ones
all use a 64-bit register for the result (and for the syscall number
too).

Bug: https://code.google.com/p/android/issues/detail?id=73952
Change-Id: I9866c3579a7a94de27bfbe80ad7a822c3183c7fb
2014-07-28 12:33:07 -07:00
Elliott Hughes
afe6360627 Fix belated review comments on syslog change.
Bug: 14292866
Change-Id: I3cd92084cb55b5673f6ba62d51952941b79deb51
2014-07-23 11:38:38 -07:00
Elliott Hughes
925d388e24 Merge "Rewrite syslog(3) to use Android logging." 2014-07-19 23:20:08 +00:00
Elliott Hughes
3ad8ecb64e Rewrite syslog(3) to use Android logging.
Since we don't have syslogd on Android and you can't run one on a non-rooted
device, it's more useful if syslog output just goes to the regular Android
logging system.

Bug: 14292866
Change-Id: Icee7f088b97f88ccbdaf471b98cbac7f19f9210a
2014-07-21 16:56:48 -07:00
Dan Albert
ee7f1b5946 There is no _MIN for unsigned types.
Change-Id: I49c38e51197b750210bdbf28c9cf6db30452a206
2014-07-21 17:16:30 -07:00
Elliott Hughes
9c07aee83b Clean up some misinformation around prctl.
prctl shouldn't be in <unistd.h>.

Change-Id: I29609fc91c033e1ad143b75d9b4eb17aefbd63d6
2014-07-18 16:15:32 -07:00
Elliott Hughes
d18b87f38d Merge "Remove SIOCKILLADDR from <sys/socket.h>." 2014-07-17 22:33:42 +00:00
Elliott Hughes
8a3d1ca183 Remove SIOCKILLADDR from <sys/socket.h>.
Change-Id: I6b64a9abe01c786a9ec26aee1517cb981a4860fb
2014-07-17 17:10:02 -07:00
Elliott Hughes
9f165d24f0 Remove PR_SET_TIMERSLACK_PID from <sys/prctl.h>.
Change-Id: Ie70f23c80e8473ac9617b74967d7c84709f5b00d
2014-07-17 17:12:35 -07:00
Elliott Hughes
d7453860a6 Remove non-standard prctl constants from <sys/prctl.h>.
Also remove __bionic_name_mem which has exactly one caller, and is only
ever expected to be used in this one place.

Change-Id: I833744f91e887639f5b2d1269f966ee9032af207
2014-07-17 14:26:33 -07:00
Hans Boehm
43363ab720 Merge "Define atomic_charN_t only if charN_t is supported." 2014-07-16 23:31:38 +00:00
Hans Boehm
8b002362d9 Define atomic_charN_t only if charN_t is supported.
Some platform code is apparently compiled with switches that do
not support char16_t and char32_t.  This caused stdatomic.h to fail
to compile.  This CL makes stdatomic.h usable in those environments.

Change-Id: Ie5a17f20b8b545c97128d00605b4eabd2a6bfe3e
2014-07-16 17:31:05 -07:00
Elliott Hughes
98b088dce7 ptrace(3) should be varargs.
Bug: 16352070
Change-Id: Ied72e6e79eaf912fc93fc49ae7637af321a31a59
2014-07-16 16:07:10 -07:00
Elliott Hughes
3fa60e10bc Regenerate the syscalls list after the uapi update.
Change-Id: I117c5b18f735376dd3ab5061018dc7db9c046202
2014-07-15 18:39:27 -07:00
Dan Albert
e612add051 Remove isascii_l(3).
Had intended to remove this one before submitting the locale changes,
but forgot. It isn't a standard ctype function, so we don't need it.

Change-Id: Ie9c09fa6c61b1101b5992fa06da30e373a0c6bf7
2014-07-14 15:48:02 -07:00
Elliott Hughes
2ba2888cac Define SIOCKILLADDR which isn't in the common kernel uapi headers.
Change-Id: I8760950d13a9625aa543e76bc9d6cd86ac782c2e
2014-07-11 21:11:21 -07:00
Elliott Hughes
263325d4b0 Define three prctl constants that went missing from uapi.
Change-Id: Ib81846ddefe9a75e02151c6592ed99b1f8ec5858
2014-07-11 19:54:55 -07:00
Elliott Hughes
10cf0d8c1f EM_ARM and EM_AARCH64 are now in the uapi header.
Change-Id: Ice73403daff75ea45b24e02351269f6c012df6c1
2014-07-11 11:01:42 -07:00
Dan Albert
dfb5ce42bc Revert "Revert "Add locale aware APIs.""
This reverts commit 063e20c269.

Change-Id: Ib8c9004efefe75a5346b3af50dfe37952d91eb21
2014-07-11 16:21:31 +00:00
Elliott Hughes
2f61fba72b The err family allow null format strings.
Also remove declarations for the _* variants that were never implemented in bionic (or glibc).

Change-Id: I4ea1f17bbb377e70632c10dd218f47110cabc27b
2014-07-11 02:53:27 +00:00
Dan Albert
063e20c269 Revert "Add locale aware APIs."
Accidentally verified against a dirty tree. Needs the companion change to libc++ to land upstream before I can submit this.

This reverts commit e087eac404.

Change-Id: I317ecd0923114f415eaad7603002f77feffb5e3f
2014-07-09 22:50:43 +00:00
Dan Albert
e087eac404 Add locale aware APIs.
Since we only support the C locale, we can just forward all of these to
their non-locale equivalents for correct behavior.

Change-Id: Ib7be71b7f636309c0cc3be1096a4c1f693f04fbb
2014-07-09 15:41:53 -07:00
Dmitriy Ivanov
3a8646fc5d Change android_dlextinfo flags to uint64_t
Change-Id: Id27e8f8e58dbcf6ae79644f2ad3af3dd0aef9ae7
2014-07-08 11:24:03 -07:00
Dan Albert
2d94ee29f4 Merge "Revert "Revert "Hide _tolower_tab_ and _toupper_tab_ on LP64.""" 2014-07-02 20:51:20 +00:00
Dmitriy Ivanov
04dc91ae76 Load library using file handle.
* This patch enables dlopen by file descriptor
   instead of path/name.

Bug: 15984217
Change-Id: Ib39051e00567fb97070bf96d8ce63993877c0a01
2014-07-02 13:20:47 -07:00
Dan Albert
f79ee064b6 Revert "Revert "Hide _tolower_tab_ and _toupper_tab_ on LP64.""
This reverts commit 715242fd0f.

Change-Id: Ia9892fa3b03287129aa72a49974cef9fd94ae735
2014-07-01 22:41:50 +00:00
Elliott Hughes
a311704103 Restore <nsswitch.h> which is BSD API, not private.
Also make nsdispatch non-hidden. Firefox uses it.

Bug: https://bugzilla.mozilla.org/show_bug.cgi?id=1030899
Change-Id: Iaccc1ec813d196ec91ac475fcc4ae9dca756861d
2014-06-30 14:15:34 -07:00
Raghu Gandham
93e7b9f3ea asm/sigcontext.h is required to build unwind-dw2.c in gcc-4.9.
Change-Id: Ie36b68d1260a656056f66a67750232a7da78c61f
Signed-off-by: Steve Ellcey <steve.ellcey@imgtec.com>
2014-06-25 18:03:41 -07:00
Elliott Hughes
00fb5f97be Change the LP64 off_t/loff_t/off64_t definitions to reduce warnings.
Code written for glibc can be sloppy about these types on LP64 and
get away with it. It's probably better for our users if these types
are identical rather than just being the same size.

Change-Id: I3dd116d80569d2d101342a552c55f4a18884025b
2014-06-25 12:09:11 -07:00
Elliott Hughes
3f525d41c2 Add splice, tee, and vmsplice.
Change-Id: I5f43380b88d776a8bb607b47dbbc5db5a2fe6163
2014-06-24 19:03:31 -07:00
Elliott Hughes
52f9b051c8 Merge "Sync to current upstream arc4random." 2014-06-24 18:00:13 +00:00