Commit graph

20224 commits

Author SHA1 Message Date
Josh Gao
c17e5a4650 libc_logging: mention that they're async signal safe.
Test: none
Change-Id: I826756d9338e80f1dd16bd650eb89892bcbbb850
2017-03-08 21:31:48 -08:00
Josh Gao
69a5939eae linker: update dependencies.
Remove dependencies that are now linked directly into
libdebuggerd_handler_fallback via whole_static_libraries.

Test: m
Change-Id: I00e2edb2778c2986c533f97708252aa0996d0498
2017-03-08 16:43:59 -08:00
Josh Gao
222272ece9 linker_memory: allow fallback allocator to be turned on and off.
Let the fallback allocator be used on multiple threads (as long as only
one thread is using it at once).

Bug: http://b/35858739
Change-Id: Id3e2fc6b7c093c6e56870524ffda28946de09e29
2017-03-08 16:43:59 -08:00
Josh Gao
415daa8cca Increase signal stack size on 32-bit to 16kB.
snprintf to a buffer of length PATH_MAX consumes about 7kB of stack.

Bug: http://b/35858739
Test: bionic-unit-tests --gtest_filter="*big_enough*"
Change-Id: I34a7f42c1fd2582ca0d0a9b7e7a5290bc1cc19b1
2017-03-08 16:43:59 -08:00
Joachim Sauer
e429bf2f69 Merge "Update timezone data to 2017a" 2017-03-08 11:53:22 +00:00
Treehugger Robot
b012601299 Merge "Expand whitelist" 2017-03-08 00:48:56 +00:00
Paul Lawrence
34ddaaf256 Expand whitelist
Bug: 35879294
Test: Builds, boots. No easy test for reported issues.
Change-Id: Ib68a36f849a8dab14426600cdc6401fa8bb5b914
2017-03-07 15:23:08 -08:00
Treehugger Robot
f9f320ba73 Merge "loader: anonymous ns initialization is not required" 2017-03-07 20:52:39 +00:00
Dimitry Ivanov
3e0821d7c2 loader: anonymous ns initialization is not required
Anonymous namesapce is zygote-specific workaround and
is not really required for other binaries.

This change allows creating namespaces without initializing
anonymous namespace.

Test: bionic-unit-tests
Change-Id: I62adc39ad69ce56b3760d36f45e3c0487c438598
2017-03-07 11:02:10 -08:00
Joachim Sauer
da2082d012 Update timezone data to 2017a
IANA changes:

   Briefly: Southern Chile moves from -04/-03 to -03, and Mongolia
   discontinues DST.

   Changes to future time stamps

     Mongolia no longer observes DST.  (Thanks to Ganbold Tsagaankhuu.)

     Chile's Region of Magallanes moves from -04/-03 to -03 year-round.
     Its clocks diverge from America/Santiago starting 2017-05-13 at
     23:00, hiving off a new zone America/Punta_Arenas.  Although the
     Chilean government says this change expires in May 2019, for now
     assume it's permanent.  (Thanks to Juan Correa and Deborah
     Goldsmith.)  This also affects Antarctica/Palmer.

   Changes to past time stamps

     Fix many entries for historical time stamps for Europe/Madrid
     before 1979, to agree with tables compiled by Pere Planesas of the
     National Astronomical Observatory of Spain.  As a side effect,
     this changes some time stamps for Africa/Ceuta before 1929, which
     are probably guesswork anyway.  (Thanks to Steve Allen and
     Pierpaolo Bernardi for the heads-ups, and to Michael Deckers for
     correcting the 1901 transition.)

     Ecuador observed DST from 1992-11-28 to 1993-02-05.
     (Thanks to Alois Treindl.)

     Asia/Atyrau and Asia/Oral were at +03 (not +04) before 1930-06-21.
     (Thanks to Stepan Golosunov.)

   Changes to past and future time zone abbreviations

     Switch to numeric time zone abbreviations for South America, as
     part of the ongoing project of removing invented abbreviations.
     This avoids the need to invent an abbreviation for the new Chilean
     new zone.  Similarly, switch from invented to numeric time zone
     abbreviations for Afghanistan, American Samoa, the Azores,
     Bangladesh, Bhutan, the British Indian Ocean Territory, Brunei,
     Cape Verde, Chatham Is, Christmas I, Cocos (Keeling) Is, Cook Is,
     Dubai, East Timor, Eucla, Fiji, French Polynesia, Greenland,
     Indochina, Iran, Iraq, Kiribati, Lord Howe, Macquarie, Malaysia,
     the Maldives, Marshall Is, Mauritius, Micronesia, Mongolia,
     Myanmar, Nauru, Nepal, New Caledonia, Niue, Norfolk I, Palau,
     Papua New Guinea, the Philippines, Pitcairn, Qatar, Réunion, St
     Pierre & Miquelon, Samoa, Saudi Arabia, Seychelles, Singapore,
     Solomon Is, Tokelau, Tuvalu, Wake, Vanuatu, Wallis & Futuna, and
     Xinjiang; for 20-minute daylight saving time in Ghana before 1943;
     for half-hour daylight saving time in Belize before 1944 and in
     the Dominican Republic before 1975; and for Canary Islands before
     1946, for Guinea-Bissau before 1975, for Iceland before 1969, for
     Indian Summer Time before 1942, for Indonesia before around 1964,
     for Kenya before 1960, for Liberia before 1973, for Madeira before
     1967, for Namibia before 1943, for the Netherlands in 1937-9, for
     Pakistan before 1971, for Western Sahara before 1977, and for
     Zaporozhye in 1880-1924.

     For Alaska time from 1900 through 1967, instead of "CAT" use the
     abbreviation "AST", the abbreviation commonly used at the time
     (Atlantic Standard Time had not been standardized yet).  Use "AWT"
     and "APT" instead of the invented abbreviations "CAWT" and "CAPT".

     Use "CST" and "CDT" instead of invented abbreviations for Macau
     before 1999 and Taiwan before 1938, and use "JST" instead of the
     invented abbreviation "JCST" for Japan and Korea before 1938.

Bug: 35861784
Test: CtsLibcoreTestCases / CtsBionicTestCases
Change-Id: I5e6bbdb93cb57f1b465913ba1b99572140400ef8
2017-03-07 13:49:53 +00:00
Treehugger Robot
4dde93a73a Merge "Remove g_default_ld_paths global variable" 2017-03-07 03:36:03 +00:00
Dimitry Ivanov
77ad64267c Remove g_default_ld_paths global variable
Test: boot, run bionic-unit-tests
Change-Id: Id05d53475cbea6d62bd5fa1ab5e457ac82bab523
2017-03-06 13:02:29 -08:00
Elliott Hughes
cdf19c84e8 Merge "Generate both static and shared libseccomp_policy." 2017-03-04 00:20:13 +00:00
Christopher Ferris
b7e8fe5412 Merge "Refactor the kernel update scripts." 2017-03-03 23:40:12 +00:00
Treehugger Robot
c7dde49ab0 Merge "Expand whitelist" 2017-03-03 21:02:42 +00:00
Paul Lawrence
e6daf3f34a Expand whitelist
Bug: 35917228
Test: App now runs fine with setenforce 0
Change-Id: I039385e5d0e5105ec337c62dd098dd1662442a2e
2017-03-03 11:19:08 -08:00
Elliott Hughes
926add1593 Generate both static and shared libseccomp_policy.
Also switch to Android.bp

Bug: N/A
Test: builds
Change-Id: I33697a40b30d071f8d07aa33e1fb2b0c6e8a9f6d
2017-03-02 18:57:44 -08:00
Christopher Ferris
15d3fef0da Refactor the kernel update scripts.
The previous versions of the scripts did a lot of redundant changes
and were hard to follow.

I rewrote most of update_all.py so that it's clear about what's going on.

I updated clean_header.py to change the cleanupFile function so that
there is no magic about where the destination file is going to wind up.
Now the caller specifies the final location.

I updated utils.py so that if you are trying to do an update in one
location, but your lunch target is from another location, it causes
an error.

Bug: 35726570

Change-Id: Ic5a44d90c2774a627eecde34c0c403bc925a497c
Test: Ran the updater and verified it works properly.
Test: Verified that doing an update in one tree to another tree
Test: fails.
2017-03-02 15:21:42 -08:00
Paul Lawrence
5faa3166ce Merge "Expand whitelist" 2017-03-02 18:48:47 +00:00
Paul Lawrence
7b4e7c4d55 Expand whitelist
Bug: 35906875
Test: Device boots, app runs further and fails with different error
Change-Id: I8df40ff85f8248504bca9a048510153970b31716
2017-03-02 18:48:13 +00:00
Victor Khimenko
9e10b7fa44 Merge "Stop using __system_property_area__" 2017-03-01 21:31:04 +00:00
Victor Khimenko
4a92ffd302 Stop using __system_property_area__
Apparently that "backdoor" is no longer needed - the proper way is
to reinitialize properties:
    https://android-review.googlesource.com/#/c/181794/24/tests/system_properties_test.cpp

Also removes mentions of libnativehelper test (it no longer uses
__system_property_area__) and removes useless "extern" declaration
(actual use was removed long ago).

Test: refactoring CL, existsing tests still pass

BUG=21852512
BUG=34114501

Change-Id: I2223cab2fcb671ea180ad4470a7aba5c9cd20bd8
2017-03-01 20:43:42 +01:00
Dimitry Ivanov
ebceea8e85 Merge "Revert "Revert "Revert "Make libc.so global"""" 2017-03-01 00:39:06 +00:00
Dimitry Ivanov
4021909162 Revert "Revert "Revert "Make libc.so global"""
This reverts commit 2a4d892c7f.

Bug: http://b/35417197
Bug: http://b/35338922
Bug: http://b/35700074
Test: manual
Change-Id: Ib99d23d46664f3efa5be70213aa093b505e38775
2017-02-28 21:05:34 +00:00
Treehugger Robot
d9e52fed2a Merge "Move seccomp policy to bionic" 2017-02-28 15:36:08 +00:00
Treehugger Robot
6e528631d1 Merge "Fix greylist exception to account for linked namespaces" 2017-02-28 00:42:55 +00:00
Treehugger Robot
ca1fda834f Merge "Fix pre-L MB_CUR_MAX." 2017-02-27 22:22:27 +00:00
Dimitry Ivanov
35c8e3b125 Fix greylist exception to account for linked namespaces
Do not load second copy of libraries that are supposed to
be provided by linked namespaces. Also do not print
error in the log if caller tries to open shared library
using absolute path for apps targeting N+.

Bug: http://b/35454141
Bug: http://b/26833548
Bug: http://b/35338922
Test: run bionic-unit-tests --gtest_filter=dl*
Change-Id: Icf3aeedff18d287d2ba0b3df3808b100f3ef5f7a
2017-02-27 14:16:04 -08:00
Paul Lawrence
dfe8434a62 Move seccomp policy to bionic
Test: Built and checked booted
Change-Id: Iaec1265fe5a55c4df90ab9e45b010ef36faf6bba
2017-02-27 12:42:39 -08:00
Christopher Ferris
5f41ce25c6 Merge "Update to kernel headers v4.10." 2017-02-27 20:09:54 +00:00
Paul Lawrence
c712aedb0c Merge "Revert "Move seccomp policy to bionic"" 2017-02-27 16:39:12 +00:00
Paul Lawrence
98a53b7c74 Revert "Move seccomp policy to bionic"
This reverts commit 06a32206c5.

Reverting build-breaking change

Change-Id: Ib3698bca8f905033a9c7f22bc2fa9f7e7bf75873
2017-02-27 16:36:18 +00:00
Paul Lawrence
d0ceac6441 Merge "Move seccomp policy to bionic" 2017-02-27 16:09:39 +00:00
Treehugger Robot
78e6c4ec7c Merge "Add tests for <endian.h>." 2017-02-25 03:10:19 +00:00
Treehugger Robot
0b87362f53 Merge "loader: set PT_INTERP to itself" 2017-02-25 02:24:28 +00:00
Treehugger Robot
3246b9d8ae Merge "libc: __system_property_set uses writev to write atomically" 2017-02-25 02:06:19 +00:00
Treehugger Robot
bf04e3c00d Merge "Move __system_property_*_serial back to LIBC" 2017-02-25 02:02:02 +00:00
Dimitry Ivanov
2a6955e040 loader: set PT_INTERP to itself
Some versions of kernel set AT_BASE to 0
if dynamic loader does not have PT_INTERP
set.

Bug: http://b/30739481
Test: run /system/bin/linker64 and /system/bin/linker
Change-Id: I1b67777166fe917d3ee1a97277045ca6f5db0084
2017-02-24 16:56:38 -08:00
Elliott Hughes
ba267f45d6 Add tests for <endian.h>.
Also, for the stuff that's also in <netinet/in.h> as real functions,
check that they're there too (and as functions rather than macros,
since that was historically not true).

Bug: http://b/28432448
Test: ran tests
Change-Id: I7e4ae926f7e02de3b6dd38d1953e5b3b43d44f74
2017-02-24 16:19:53 -08:00
Dimitry Ivanov
b876babd04 Move __system_property_*_serial back to LIBC
Bug: http://b/35764972
Bug: http://b/34114501
Test: make
Change-Id: Ibbda0107d07c432110a0633de03259e39480fde4
2017-02-24 16:11:14 -08:00
Dimitry Ivanov
6391e1a44d libc: __system_property_set uses writev to write atomically
__system_property_set sometimes produces broken_pipe error
when trying to write a property.

This change improves error messages and uses writev() instead
of sequence of send() calls.

Bug: http://b/35381074
Test: bionic-unit-tests --gtest_filter=prop*
Change-Id: I7a5b169c015db4e6b720370e58662de8206d1086
2017-02-24 14:00:04 -08:00
Paul Lawrence
06a32206c5 Move seccomp policy to bionic
Test: Built and checked booted

Change-Id: If777eed75d5280c7a390399261e97125c04767b2
2017-02-24 12:52:19 -08:00
Dimitry Ivanov
5927b04ce7 Merge "Hide internal __system_property_* functions" 2017-02-24 19:11:13 +00:00
Hans Boehm
5d0c1fcc8b Merge "Replace cxa_guard fences with acquire loads" 2017-02-24 18:50:35 +00:00
Elliott Hughes
77463d81e6 Merge "Use <linux/eventpoll.h> to implement <sys/epoll.h>." 2017-02-24 16:55:25 +00:00
Pavel Labath
3678078440 Merge "Silence a compiler warning due to unused variable on mips" 2017-02-24 10:22:41 +00:00
Pavel Labath
fb5a6396dc Silence a compiler warning due to unused variable on mips
oops, I did it again.

Test: lunch mips && cd bionic && mma
Change-Id: I1fe2cb847d0698b34766869f9626398dbcf81960
2017-02-24 10:20:54 +00:00
Pavel Labath
a936199ce0 Merge "Add "imprecise" watchpoint ptrace test" 2017-02-24 09:16:20 +00:00
Pavel Labath
3dad8d5d07 Add "imprecise" watchpoint ptrace test
This tests for the presence of a kernel bug that meant that the kernel
would sometimes fail to report the watchpoint hit if the hardware
reported a address which did not exactly match the address range being
watched (which it is allowed to do per ARM spec if the instruction
accesses a larger block of memory than the region being watched). This
bug was fixed in linux kernel 4.9, and has been backported to older
android kernels.

Bug: 30802222
Bug: 30919905
Test: bionic-unit-tests --gtest_filter="sys_ptrace.*"
Change-Id: I80c35b29eaf28e2dbacb9e8ee5317fdea653fc87
2017-02-24 09:16:06 +00:00
Elliott Hughes
893fd97cdc Use <linux/eventpoll.h> to implement <sys/epoll.h>.
Bug: https://github.com/android-ndk/ndk/issues/302
Test: builds
Change-Id: Ia3074326a128c38f2488e342c028cc030801cfd9
2017-02-23 17:26:24 -08:00