Commit Graph

13577 Commits

Author SHA1 Message Date
Mark Salyzyn
f7cf8b2c1f Merge "bionic: tzset running hot" 2015-10-02 21:04:50 +00:00
Mark Salyzyn
d0578949ac bionic: tzset running hot
logd makes a non-insignificant number of calls to localtime, 3% of
the time in logd is spent performing __system_property_get within the
context of tzset_locked().

Bug: 23685592
Change-Id: I75f8c2d436b60374e92c166b87393abda9487af7
2015-10-02 13:30:34 -07:00
Josh Gao
cf92ebcfe3 Merge "Use foreach loop to match setuid unsafe env vars." 2015-10-02 18:32:44 +00:00
Josh Gao
a5d5d16c3c Use foreach loop to match setuid unsafe env vars.
Change-Id: I1e94daefac8e601281f38c7ce29ba3172a4a60bb
2015-10-02 11:31:09 -07:00
Dimitry Ivanov
143409d75b Merge "Fix the comment" 2015-10-01 21:18:36 +00:00
Dmitriy Ivanov
7e039937b8 Fix the comment
Change-Id: Ic8126cf92d12851cccaa3e2e781f075c9f6c283a
2015-10-01 14:02:19 -07:00
Stephen Hines
4a65557d0e Merge "Remove invalid left shifts of -1." 2015-10-01 05:23:14 +00:00
Christopher Ferris
ad157a3c33 Merge "Add a no dwarf version of assembler macros." 2015-09-30 23:18:32 +00:00
Christopher Ferris
3230d96a10 Merge "libc: krait: Use performance version of memcpy" 2015-09-30 22:54:09 +00:00
Christopher Ferris
8f8308c974 Add a no dwarf version of assembler macros.
For the __release and __release_rt functions, the previous macros
would add a dwarf cfi entry for the function with no values. This works
with libunwind since it always tries the arm unwind information first.

This change removes those entries by creating a no dwarf version of the
assembler macro.

Change-Id: Ib93e42fff5a79b8d770eab0071fdee7d2afa988d
2015-09-30 15:32:15 -07:00
Brent DeGraaf
1d0268c6b8 libc: krait: Use performance version of memcpy
Change-Id: Iaa52635240da8b8746693186b66b69778e833c32
2015-09-30 20:59:36 +00:00
Dimitry Ivanov
a0b9cad076 Merge "Optimize dlopen from a zip file" 2015-09-30 19:11:30 +00:00
Dmitriy Ivanov
b48275045d Optimize dlopen from a zip file
This change makes dynamic linker reuse ZipArchiveHandles in
ld_library_path on dlopen to optimize the lookup of dt_needed
libraries.

Bug: http://b/21960534
Change-Id: I65f897910d46dd2ffabdcb0b7842db2f127eee30
2015-09-30 10:47:11 -07:00
Yabin Cui
c1eebd5ff4 Merge "Fix the way to count online cpus." 2015-09-30 01:17:32 +00:00
Yabin Cui
cb6f599c44 Fix the way to count online cpus.
Read /proc/stat to count online cpus is not correct for all android
kernels. Change to reading /sys/devices/system/cpu/online instead.

Bug: 24376925
Change-Id: I3785a6c7aa15a467022a9a261b457194d688fb38
2015-09-29 17:49:37 -07:00
Stephen Hines
23360cc498 Remove invalid left shifts of -1.
Bug: 24492248

Shifting sign bits left is considered undefined behavior, so we need to
switch these uses to unsigned equivalents. The time_t-related code is
updated relative to upstream sources.

Change-Id: I226e5a929a10f5c57dfcb90c748fdac34eb377c2
2015-09-29 10:04:54 -07:00
Colin Cross
8b279eadd3 Merge "Pass -q is zip for test" 2015-09-28 23:07:04 +00:00
Colin Cross
298d176813 Pass -q is zip for test
Pass -q to zip for dlext_testzip to avoid printing:
  adding: empty_file.txt (stored 0%)
on every compile.

Bug: 24409581
Change-Id: I2320f31182a9a332b3ef8b32a22561092ab5aceb
2015-09-28 15:56:18 -07:00
Colin Cross
c80aa3f9e2 Merge "Turn common INFO messages down to VLOG(1)" 2015-09-28 22:46:11 +00:00
Colin Cross
4032d344d4 Turn common INFO messages down to VLOG(1)
Turn messages that are printed on every run of relocation_packer down to
VLOG(1) to clean up ninja build output.

Bug: 24409581
Change-Id: I040aed6a7b4261eefa6f7278fa451180115b0716
2015-09-28 15:30:37 -07:00
Dan Willemsen
f16f4f8a6b Merge "Fix file-check-cxx to handle quoted arguments" 2015-09-28 20:37:07 +00:00
Dan Willemsen
808602a485 Fix file-check-cxx to handle quoted arguments
If the OVERRIDE_C_DATE_TIME environment variable is set, the build
system will add a macro to the global cflags that contains a static
quoted date, like:

  -D__DATE__="\"Sep 28 2015\""

file-check-cxx needs to properly pass that through as a single, still
quoted argument. So use the quoted "$@" instead of turning each word
into an argument.

Change-Id: I6929d712c280d0452062640e0cba8a176d045c97
2015-09-28 13:14:19 -07:00
Dimitry Ivanov
d5e8a0499b Merge "Fix bug number for linker related workarounds" 2015-09-28 17:54:23 +00:00
Dmitriy Ivanov
280d54680d Fix bug number for linker related workarounds
Bug: 24425865
Change-Id: I2021674a9df0e768f312ca024d906302db1c494f
2015-09-28 10:31:12 -07:00
Colin Cross
55f87a0c0b Merge "Force non-color output for bionic FileCheck tests" 2015-09-25 22:27:16 +00:00
Colin Cross
4a54ec8200 Merge "Add .PHONY for phony bionic test targets" 2015-09-25 22:25:58 +00:00
Christopher Ferris
b48ca46d88 Merge "Force cts to only run one test at a time." 2015-09-25 21:50:35 +00:00
Colin Cross
840be7cb79 Force non-color output for bionic FileCheck tests
Turning on color output will break the bionic compilation tests that
check for expected warnings, as they will be matching color output
against non-color expected values.  Turn off color locally.

Bug: 24273983
Change-Id: Ia3b3262ccece121217f0dc0997734b3ad65b928b
2015-09-25 14:42:07 -07:00
Colin Cross
b67afb3eb5 Add .PHONY for phony bionic test targets
Bug: 24384320
Change-Id: I41038ff8b34391d03ce1e204e30e5ae34ec56614
2015-09-25 14:36:15 -07:00
Christopher Ferris
931e1399f1 Merge "Add cortex-a53.a57 target for 32 bit big/little." 2015-09-25 16:29:33 +00:00
Christopher Ferris
daaaed18ce Force cts to only run one test at a time.
Also, slightly increase the timeout for each test run.

Bug: 24198050
Change-Id: I2b0ebdebb909023d0f179e0a433c564266a99161
2015-09-25 09:16:31 -07:00
Christopher Ferris
70a9f0a3bc Merge "Fix over read in strcpy/stpcpy/strcat." 2015-09-24 21:26:40 +00:00
Christopher Ferris
fdfcfce7c6 Fix over read in strcpy/stpcpy/strcat.
This bug will happen when these circumstances are met:

- Destination address & 0x7 == 1, strlen of src is 11, 12, 13.
- Destination address & 0x7 == 2, strlen of src is 10, 11, 12.
- Destination address & 0x7 == 3, strlen of src is 9, 10, 11.
- Destination address & 0x7 == 4, strlen of src is 8, 9, 10.

In these cases, the dest alignment code does a ldr which reads 4 bytes,
and it will read past the end of the source. In most cases, this is
probably benign, but if this crosses into a new page it could cause a
crash.

Fix the labels in the cortex-a9 strcat.

Modify the overread test to vary the dst alignment to expost this bug.
Also, shrink the strcat/strlcat overread cases since the dst alignment
variation increases the runtime too much.

Bug: 24345899
Change-Id: Ib34a559bfcebd89861985b29cae6c1e47b5b5855
2015-09-24 14:17:36 -07:00
Christopher Ferris
54ee0407dc Add cortex-a53.a57 target for 32 bit big/little.
The routines optimized for cortex-a7 and cortex-a53 cause performance
drops on cortex-a57. Instead create a target that is the middle ground
that works relatively well on either core.

Change-Id: Ie2b6cc9a59a01c7b30602ee368b2b90f5e886289
2015-09-24 14:00:00 -07:00
Dan Albert
c38cee59dc Merge "Prevent the build system from hiding our ABI." 2015-09-23 20:08:09 +00:00
Elliott Hughes
cb696c50c2 Merge "Remove libpagemap include hack." 2015-09-23 18:49:22 +00:00
Elliott Hughes
7660a088cd Remove libpagemap include hack.
Change-Id: I4c75ae4e311342c9ab4f317026904f893e931384
2015-09-22 22:40:22 -07:00
Elliott Hughes
8d92afe322 Merge "Fix another duplicate maps parser." 2015-09-23 00:18:50 +00:00
Dan Albert
0aa96aedbe Prevent the build system from hiding our ABI.
Unfortunately --exclude-libs (now passed globally) clobbers our
version script, so we have to prevent the build system from using this
flag.

Bug: http://b/24166967
Change-Id: I33c766d399c418fdc17983c8c0a56608d463201e
2015-09-22 16:49:40 -07:00
Elliott Hughes
15dfd63aba Fix another duplicate maps parser.
Change-Id: Icb69f59ffbd0d5de7f727142260fae152d36a904
2015-09-22 16:40:14 -07:00
Elliott Hughes
9e3a249152 Merge "Clean up /proc/<pid>/maps sscanfs." 2015-09-22 22:49:20 +00:00
Elliott Hughes
0dec228921 Clean up /proc/<pid>/maps sscanfs.
sscanf will swallow whitespace for us.

Change-Id: I59931cbad00f0144fd33ed4749ac0aaad15e6de6
2015-09-22 15:45:50 -07:00
Jorge Lucangeli Obes
dd51453904 Merge "Add preliminary OEM UID/GID support." 2015-09-22 21:53:39 +00:00
Elliott Hughes
efcb5d9d4c Merge "Remove some <sys/cdefs.h> cruft." 2015-09-22 21:52:28 +00:00
Yabin Cui
3d00f79f98 Merge "Increase alternative signal stack size on 64-bit devices." 2015-09-22 20:44:05 +00:00
Jorge Lucangeli Obes
a39e30141d Add preliminary OEM UID/GID support.
Until we implement full support for passwd/group files, add a simple
way to use the new OEM UID/GID range (5000-5999).

oem_XXX -> 5000 + XXX iff 0 <= XXX < 1000.

Bug: 23225475

Change-Id: If48b88135d5df538313414f747d6c4c63bf0a103
2015-09-22 13:33:17 -07:00
Elliott Hughes
822c40a338 Merge "<netinet/udp.h> should include <linux/udp.h>." 2015-09-22 20:19:14 +00:00
Elliott Hughes
44ddb31e75 Remove some <sys/cdefs.h> cruft.
In particular, we don't need to record the peculiarities of every
version of GCC ever shipped. It just makes this file harder to follow.

Change-Id: Ie9035d78eae86b4aed9dff3576c6f54e268aaced
2015-09-22 13:00:21 -07:00
Elliott Hughes
f8a2243ebe <netinet/udp.h> should include <linux/udp.h>.
The comment about "other stuff" referred to pre-uapi headers. Everything
in the current <linux/udp.h> should be exposed to userspace. The only
problem is that BSD and Linux use different names for the members of
struct udphdr. We can move the Linux udphdr out of the way and use an
anonymous union to get the best of both worlds. (Though unfortunately
this means that code that includes <linux/udp.h> directly instead of
using <netinet/udp.h> now won't have any definition of struct udphdr.
We've taken the stance in the past that you shouldn't include a linux/
header if there's a standard equivalent --- you should rely on us
transitively including it for you.)

Change-Id: Ie625892441b0edd8df3b76d3fcf2cbe299077bc4
2015-09-22 12:34:13 -07:00
Yabin Cui
33ac04a215 Increase alternative signal stack size on 64-bit devices.
Bug: 23041777
Bug: 24187462
Change-Id: I7d84c0cc775a74753a3e8e101169c0fb5dbf7437
2015-09-22 11:18:26 -07:00