Commit Graph

4145 Commits

Author SHA1 Message Date
Elliott Hughes
4d421901e5 Merge "Use upstream OpenBSD's arc4random." 2014-07-21 15:45:37 +00:00
Elliott Hughes
2b67d7dee0 Use upstream OpenBSD's arc4random.
The getentropy_linux.c is lightly modified to build on Android, but we're now
completely in sync with upstream OpenBSD's arc4random implementation.

Change-Id: If32229fc28aba908035fb38703190d41ddcabc95
2014-07-21 14:38:16 -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
Dan Albert
1fb90a8aa0 Merge "Fix mbsrtowcs(3)'s handling of len parameter." 2014-07-17 22:34:19 +00:00
Dan Albert
6b55ba54ef Fix mbsrtowcs(3)'s handling of len parameter.
The len parameter is a _maximum_ length. The previous code was treating
it as an exact length, causing the following typical call to fail:

    mbsrtowcs(out, &in, sizeof(out), state); // sizeof(out) > strlen(in)

Change-Id: I48e474fd54ea5f122bc168a4d74bfe08704f28cc
2014-07-21 11:45:48 -07:00
Dan Albert
97e31dedf0 __libc_fatal should print a newline to stderr.
Change-Id: I088dc880d7488a65beac8cda95f530f3db41f112
2014-07-21 11:10:00 -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
Christopher Ferris
6425327c32 Use the mmap/munmap for allocation routines.
To avoid any issues calling malloc related routines, use mmap/munmap.
Specifically, this avoids any problems when this is compiled into a
malloc debug shared library.

Change-Id: Iae2d197145da43dc103ad6024357d8cc2374378f
2014-07-18 14:16:51 -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
2f9c6e38b8 Fix private/bionic_name_mem.h build breakage.
Change-Id: I8fe9c63dbbb5911721ca56791c0bff4bdf403314
2014-07-17 15:09:17 -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
625993dfbb Use VDSO for clock_gettime(2) and gettimeofday(2).
Bug: 15387103
Change-Id: Ifc3608ea65060c1dc38120b10b6e79874f182a36
2014-07-16 14:27:43 -07:00
Christopher Ferris
64035c4a4b Merge "Add gen syscalls step to instructions." 2014-07-15 20:47:30 +00:00
Christopher Ferris
ea271fdf26 Add gen syscalls step to instructions.
Also, fix incorrect path to some tools.

Change-Id: I409fc02d7077f0d2811d90be19550e70f5d73c0e
2014-07-15 19:02:33 -07:00
Elliott Hughes
3fa60e10bc Regenerate the syscalls list after the uapi update.
Change-Id: I117c5b18f735376dd3ab5061018dc7db9c046202
2014-07-15 18:39:27 -07:00
Christopher Ferris
27047faf28 Fix BIONIC_ROUND_UP_POWER_OF_2 for 64 bit.
There were two bugs here:

- For 64 bit values, this did not properly round up.
- The macro rounded to the power of 2 less than value, not to the power
  of 2 greater than value.

Change-Id: If8cb41536a9d2f5c1bc213676f1e67a7903a36b0
2014-07-15 12:33:48 -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
a167eef548 Fix visibility for a bunch more symbols.
Bug: 11156955
Bug: 15291317
Change-Id: I664f25cce7c17085a101d6593d8e01525a1f6a90
2014-07-14 15:13:30 -07:00
Elliott Hughes
673bff01ae Merge "Implement rand/srand in terms of random/srandom." 2014-07-14 17:20:33 +00:00
Elliott Hughes
76c241b091 Implement rand/srand in terms of random/srandom.
Code developed for glibc or older versions of bionic might expect more
randomness than the BSD implementation provides.

Bug: 15829381
Change-Id: Ia5a908a816e0a5f0639f514107a6384a51ec157e
2014-07-14 12:02:22 -07:00
Elliott Hughes
4ae938698c Merge "Sync upstream-openbsd." 2014-07-14 17:15:23 +00:00
Elliott Hughes
4f0b67a8db Sync upstream-openbsd.
Change-Id: I5b9961a57e2ff05f63bd218c130bf8347850b9be
2014-07-14 11:22:59 -07:00
Dmitriy Ivanov
53c3c271dc Upstream atexit
Change-Id: Ia454a2181b5058ed9783dc02b6b1805d0e4d2715
2014-07-14 12:05:16 -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
Christopher Ferris
385bb1eded Merge "Add optimized memchr implementation from newlib" 2014-07-10 20:49:23 +00:00
Bernhard Rosenkränzer
8c20c13100 Add optimized memchr implementation from newlib
Add NEON optimized memchr adapted from newlib

Change-Id: I91b2fafa243e4ab35fa56bb6171d48433c947cfd
Signed-off-by: Bernhard Rosenkränzer <Bernhard.Rosenkranzer@linaro.org>
2014-07-11 00:17:07 +02:00
Elliott Hughes
b8e82b5e72 Merge "EM_ARM and EM_AARCH64 are now in the uapi header." 2014-07-10 20:49:23 +00:00
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
Christopher Ferris
c6bc001776 Merge "Update kernel headers to v3.14." 2014-07-10 21:32:00 +00:00
Elliott Hughes
040e11877d Merge "Enable building libc with clang." 2014-07-11 16:35:27 +00:00
Elliott Hughes
c999f76977 Enable building libc with clang.
Bug: 16218205
Change-Id: I024de2044fe016412c7bead22c264e96be4cb39c
2014-07-11 09:28:53 -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
Christopher Ferris
8e32b7b354 Make jemalloc the default choice.
Change-Id: I5ff0cf0c396b7ae6278e6fcd5a0d50f8b966fb54
2014-07-11 11:01:30 -07:00
Christopher Ferris
38062f954c Update kernel headers to v3.14.
Other changes:
- Modify update_all.py to skip ion header files when importing into aosp.
- Fix generate_uapi_headers.sh to handle imports from a linux-stable kernel.

Change-Id: I1ad81b9ccb063c21740f9875f2cc1238052cd4b3
2014-07-10 13:32:32 -07:00
Elliott Hughes
91570ce987 Slim down static binaries by avoiding stdio.
It's okay for a program to choose to drag in stdio, but it's unfortunate
if even the minimal "int main() { return 42; }" drags in stdio...

This brings the minimal static binary on ARM down from 78KiB to 46KiB.

Given that we don't have a separate -lpthread it's not obvious to me that
we can shave this down any further. I'm not sure whether this is a worthwhile
change for that reason. (And the fact that dynamic binaries, the usual case,
are unaffected either way.)

Change-Id: I02f91dcff37d14354314a30b72fed2563f431c88
2014-07-10 12:34:23 -07:00
Elliott Hughes
e959a3b315 Remove the global lock around thread stack creation.
This lock has been here since the original commits, but as far as I can tell
it never served any purpose. We've never had a free list of cached stacks or
anything like that.

Change-Id: I9d665c7eaa9c699ce0659ffb111402a0239fe1f5
2014-07-10 10:25:26 -07:00
Elliott Hughes
cd23370ca7 Merge "Remove the obsolete _thread_created_hook." 2014-07-10 16:05:36 +00:00
Elliott Hughes
e0f25dda3f Remove the obsolete _thread_created_hook.
gdb won't even try to use this on Android because it knows we don't
support old enough kernels to need it.

Bug: 15470251
Change-Id: Ia6d54585d888bbab8ee0490a148a1586b25437b9
2014-07-09 22:13:55 -07:00
Calin Juravle
f8408c58fa Move __cmsg_nxthdr to its proper file.
Change-Id: I095fb6bc5318f2d256baa97658bdfe679d235aec
2014-07-10 12:47:13 +01:00
Calin Juravle
e95d0fc34c Removed obsolete symbol cmsg_nxthdr.
Bug: 15822452
Change-Id: I5322fb29522fc58e9c3489ff86216e25a12ef970
2014-07-10 12:44:52 +01:00
Christopher Ferris
25fba981a1 Merge "Do not include libc_common in malloc debug code." 2014-07-09 22:27:32 +00:00