Commit graph

1766 commits

Author SHA1 Message Date
Andreas Gampe
27beebf6e5 Revert "Add Android Runtime APEX directories to Bionic search paths."
This reverts commit d2dd379361.

Reason for revert: Breaks vm-tests.

Bug: 119949783
Bug: 113373927
Change-Id: I2b23285ba98422a23da653d7ea99d9034000f6d6
2018-11-26 18:57:32 +00:00
Roland Levillain
d2dd379361 Add Android Runtime APEX directories to Bionic search paths.
- Insert /apex/com.android.runtime/lib(64) before /system/lib(64)
  in the default library search paths (`kDefaultLdPaths`,
  `kAsanDefaultLdPaths`).
- Insert apex/com.android.runtime/bin before /system/bin in the
  default shell search path (`_PATH_DEFPATH`).

Test: Device boot test with Android Runtime APEX.
Test: Device boot test without Android Runtime APEX.
Bug: 113373927
Change-Id: I9ae6bfe6939f63e7d76e7b3c9b21d8b698bd8fda
2018-11-20 19:12:40 +00:00
Elliott Hughes
0f57d561fe Fix a comment in <android/api-level.h>.
Bug: N/A
Test: N/A
Change-Id: Id6ef27caf8fe095d2be7fbf18fed74cc1334f86b
2018-11-15 15:07:13 -08:00
Elliott Hughes
c0f4656452 Make android_get_application_target_sdk_version available to the NDK.
Also move this and android_get_device_api_level into <android/api-level.h>
so that they're always available.

This involves cleaning up <sys/cdefs.h> slightly.

Bug: N/A
Test: builds
Change-Id: I25435c55f3549cd0d827a7581bee75ea8228028b
2018-11-15 11:07:30 -08:00
Elliott Hughes
bf925b0580 Merge "Remove obsolete workaround." 2018-11-08 20:09:49 +00:00
Elliott Hughes
eadf50601b Remove obsolete workaround.
Bug: b/37423073
Test: builds
Change-Id: Ib0ad58abc7303967a80bb933501cc1247bb36385
2018-11-06 11:17:34 -08:00
Elliott Hughes
8178c417f6 ART isn't using the ART-specific linker features any more.
Bug: N/A
Test: ran tests
Change-Id: Ide3c295035687019608a2c4716a4a21cb889d121
2018-11-06 11:15:17 -08:00
Christopher Ferris
9ce28844db Update to v4.19 kernel headers.
Test: Builds and boots.
Change-Id: I99a9ed79666e143b47f02ca4e59eed94f69b7e4a
(cherry picked from commit a981e2e52e)
2018-10-30 09:21:16 -07:00
Logan Chien
90856af78b Merge changes I70ea4b23,Iedcfe36b,I3f21fc71,Ie99c0eef
* changes:
  libc: Match header annotations to version script
  versioner: Build SymbolDatabase from version scripts
  versioner: Add 28 to version list
  libc: Add default __STRING implementation
2018-10-26 01:33:06 +00:00
Logan Chien
25bcf59cb3 libc: Match header annotations to version script
According to `libc.map.txt`, `pselect64()` was introduced since API
level 28. This commit adds the annotations to `sys/select.h`.

Bug: 113263746
Test: ./bionic/tools/versioner/run_tests.py
Change-Id: I70ea4b23cef92857f1654cebb660e0219238fc95
2018-10-25 14:54:44 +08:00
Elliott Hughes
6032c38fb3 Merge "Add getloadavg(3)." 2018-10-24 16:31:21 +00:00
Christopher Ferris
8daea556e9 Comment the M_PURGE option.
Test: Compiles.
Change-Id: Ib9e6f9a3f4b57a930a1ec5c149d273663f97a443
2018-10-23 13:43:48 -07:00
Elliott Hughes
2d0b28bc0d Add getloadavg(3).
Lets us build ninja with bionic.

Bug: N/A
Test: ran tests
Change-Id: I97eef1247d794b58a2b9aee4851551632e5a4e48
2018-10-23 11:23:00 -07:00
Logan Chien
aede30d316 libc: Add default __STRING implementation
This commit defines a default `__STRING()` definition.  There should be
a default definition because the unit test cases of versioner will
include `android/versioning.h` directly.  We cannot include
`sys/cdefs.h` in `android/versioning.h` either because that will lead to
circular inclusion.

Bug: 113263746
Test: ./bionic/tools/versioner/run_tests.py
Change-Id: Ie99c0eef4414fd687347baf3a2d295468877464f
2018-10-23 21:47:34 +08:00
Tim Murray
ac578f2587 malloc: add M_PURGE mallopt flag
Add a new mallopt flag that purges any pending decaying pages.

Test: boots and works
bug 117795621

Change-Id: Ib250ae2b705b6a368c1efb801d6a7be54e075acb
(cherry pciekd from commit 5083e833a6)
2018-10-22 16:25:28 -07:00
Florian Mayer
f7f71e3c7b Add RT signal to load heapprofd library.
Tests: Ran malloc_debug_unit_tests
Tests: Flashed to walleye, sent signal, observed
  "Unable to open shared library: heapprofd.so".

Change-Id: Ia8ce216837e29e3edbda8789ca28023d53fa1fda
2018-10-18 21:38:06 +01:00
Elliott Hughes
eb61430374 Don't #define __ANDROID_NDK__ for the platform build!
Caused an ODR violation trying to build current ToT of toybox.

Bug: N/A
Test: can successfully build code with `#ifdef __ANDROID_NDK__`
Change-Id: Ia80b8889b267779ee01f6257744e1794db0ebc65
2018-10-17 14:27:36 -07:00
Elliott Hughes
82ab481123 Add _SC_UIO_MAXIOV as a synonym for _SC_IOV_MAX.
glibc and musl both have these as synonyms for one another, so we may
as well do the same and get backwards compatibility on old OS releases.

Bug: N/A
Test: ran tests
Change-Id: I6bf38ea446560e1b11022ff539f07eb67c157049
2018-10-09 13:56:06 -07:00
Elliott Hughes
00dda09c08 <sys/param.h>: pollute the namespace with <endian.h>.
glibc does, and autoconf relies on that for its AC_C_BIGENDIAN test.

Bug: N/A
Test: N/A
Change-Id: I3acaaf0d7a69e8ed4e64239e4fe7f21c7001e717
2018-10-05 14:54:48 -07:00
Elliott Hughes
dd6763a6c6 Another round of documentation.
Bug: N/A
Test: N/A
Change-Id: I1b818fbb36ddd6d084dee56828290c2717a0c9b0
2018-10-04 16:35:13 -07:00
Elliott Hughes
b177085ce7 Add reallocarray(3).
Originally a BSD extension, now in glibc too. We've used it internally
for a while.

(cherry-pick of e4b13f7e3ca68edfcc5faedc5e7d4e13c4e8edb9.)

Bug: http://b/112163459
Test: ran tests
Change-Id: I813c3a62b13ddb91ba41e32a5a853d09207ea6bc
Merged-In: I813c3a62b13ddb91ba41e32a5a853d09207ea6bc
2018-09-26 14:24:18 -07:00
Josh Gao
5fa9df8efc fdsan: add type for libziparchive's ZipArchive.
Test: debuggerd `pidof system_server` | grep " fd "
Change-Id: I6a9a4306ecffe3899e4cc7285a0eb33efaa62616
2018-09-18 13:23:31 -07:00
Josh Gao
d527cf1f99 fdsan: add types for Java sockets.
Test: art/tools/run-libcore-tests.sh
Change-Id: If61211bc4ae225c3f89db989a167f9dc4fce375a
2018-09-17 17:31:58 -07:00
Elliott Hughes
ce934e3d9b Add android_get_device_api_level.
Bug: http://b/113615412
Test: ran tests
Change-Id: I0a7ae336c96c9ed6543b6935cbc242d14d4a4a67
2018-09-06 14:19:46 -07:00
Josh Gao
ab6a0802af fdsan: add type for ART's FdFile.
Bug: http://b/113558485
Test: none
Change-Id: I9bc874d8689cc54563f2a5878d324b27ad85060e
2018-08-30 17:37:52 -07:00
Elliott Hughes
222ce95c8a Remove ARM/MIPS fenv duplication.
Bug: http://b/32709207
Test: ran tests
Change-Id: I58d354e9f8b1e6023427ba271bf39e4e24b7f8ab
2018-08-30 09:26:43 -07:00
Treehugger Robot
003521af47 Merge "Document the set*id functions." 2018-08-28 22:52:31 +00:00
Treehugger Robot
6ef10547e9 Merge "Accept NULL for fds parameter in poll." 2018-08-28 22:41:25 +00:00
Chih-Hung Hsieh
4be542629a Accept NULL for fds parameter in poll.
* Some callers, e.g. external/curl/lib/select.c, do
  poll(NULL, 0, ...) and get clang-diagnostic-nonnull check error.

Test: build with WITH_TIDY=1
Bug: 111850071
Change-Id: I7ea433d185cb84011a954f05964181b5518febd4
2018-08-28 14:20:15 -07:00
Josh Gao
cd524ca71f Merge changes from topic "fdsan_abort_msg"
* changes:
  fdsan: provide abort message in warning tombstones.
  Implement pthread_sigqueue.
  Stringify api_level in <android/versioning.h>.
  Delete archaic pre-ANSI C support.
2018-08-28 20:20:21 +00:00
Treehugger Robot
ec247245de Merge changes from topic "bionic_fdsan_java"
* changes:
  fdsan: make the tag type values sequential.
  fdsan: expose functions to get and interpret tags.
2018-08-28 20:17:59 +00:00
Elliott Hughes
9c6017778b Document the set*id functions.
In particular, document the fact that they only affect the calling thread
on Android.

Bug: http://b/13134174
Test: ran tests
Change-Id: Ica6af451400d47e24358f59495ded63b2110eb8b
2018-08-28 12:17:20 -07:00
Treehugger Robot
24107698b4 Merge "Add fdsan owner type for sqlite." 2018-08-28 00:16:34 +00:00
Josh Gao
726b63f725 Implement pthread_sigqueue.
Bug: http://b/112770187
Test: bionic-unit-tests
Change-Id: I03382cd5df2490b2e87265dba9007e2cb1b14cd2
2018-08-27 16:48:17 -07:00
Josh Gao
f3aa3007e3 Stringify api_level in <android/versioning.h>.
Make it so that we can use __ANDROID_API_<letter>__ constants in
__INTRODUCED_IN macros.

Test: treehugger
Change-Id: I0929c01e23e58f51d12f73200e1daf5ef484ea5d
2018-08-27 16:48:17 -07:00
Josh Gao
1dc2503e1a Delete archaic pre-ANSI C support.
Test: treehugger
Change-Id: I02e7887a18d947e657f32760d57e58f8b3295fd8
2018-08-27 16:48:15 -07:00
Elliott Hughes
062eac88b5 <sys/socket.h>: add constant for kernel TLS.
Bug: N/A
Test: builds
Change-Id: I53e8dde1131fec781bee5371c03d4eb54cab9722
2018-08-27 11:27:06 -07:00
Elliott Hughes
4b9379c889 Merge "Start documenting libc." 2018-08-24 17:16:53 +00:00
Josh Gao
c1b4476808 fdsan: make the tag type values sequential.
In retrospect, allocating tag types from both ends will just make the
future creation of user-defined tags harder, because constants that are
introduced, and then used in previous versions might collide with
user-defined tags. Move all of the tag values to the front, so that we
can allocate from the end to minimize this.

Test: bionic_unit_tests
Change-Id: I5063adf8301b1063bd4931a6ce8b70dfe2411efd
2018-08-23 23:10:52 -07:00
Josh Gao
27cc4bc414 Add fdsan owner type for sqlite.
Test: none
Change-Id: Ib331d108e7e0431250eba3609f3557d8e4665aba
2018-08-23 23:10:52 -07:00
Josh Gao
b6b3a1d4f9 fdsan: expose functions to get and interpret tags.
Make it easier to write tests in users of fdsan by exposing functions
to allow users to get and interpret the tags.

Test: bionic_unit_tests
Change-Id: Iafa9bcaeb5e4db230f3dfec6f483274f34602694
2018-08-23 23:10:52 -07:00
Elliott Hughes
462e90cf4d Start documenting libc.
Bug: N/A
Test: N/A
Change-Id: I17345cb72a5ffc3af1688cf5874589cfb1e1fea0
2018-08-23 11:03:17 -07:00
Treehugger Robot
780cc6b189 Merge "Folks are starting to need a placeholder name for Q." 2018-08-22 20:11:19 +00:00
Elliott Hughes
cf97d7f121 Folks are starting to need a placeholder name for Q.
Better to just have one place to update...

Bug: N/A
Test: builds
Change-Id: If7135d26f498b0841f9ae505bf6ca3ed05767345
2018-08-22 10:50:29 -07:00
Elliott Hughes
99d54656bd Add PR_SET_VMA and PR_SET_VMA_ANON_NAME to <sys/prctl.h>.
We've copied & pasted these to too many places. And if we're going to
have another go at upstreaming these, that's probably yet another reason
to have the *values* in just one place. (Even if upstream wants different
names, we'll likely keep the legacy names around for a while for source
compatibility.)

Bug: http://b/111903542
Test: ran tests
Change-Id: I8ccc557453d69530e5b74f865cbe0b458c84e3ba
2018-08-22 10:36:23 -07:00
Elliott Hughes
b7b2884a21 Merge "Reland "Retire GCC FORTIFY."" 2018-08-08 15:26:37 +00:00
Ryan Prichard
c1c8a188b2 Fix arm32/64 dynamic TLS relocations
arm32: Add a relocation for TLS descriptors (e.g. gcc's
-mtls-dialect=gnu2).

arm64: Add all the dynamic TLS relocations.

Two of the relocations here are obsolete:

 - ARM documents R_ARM_SWI24 as an obsolete static relocation without
   saying what it did. It's been replaced by R_ARM_TLS_DESC, a dynamic
   relocation. We could probably remove it, but I left it because arm32
   is old, and I see the macro in other libc's. It's probably analogous
   to R_ARM_THM_SWI8, which is also an obsolete relocation reserved for
   a future dynamic relocation.

 - I couldn't find any ARM documentation at all for
   R_AARCH64_TLS_DTPREL32. It seems to have been part of three
   relocations:

    - R_AARCH64_TLS_DTPREL32 1031
    - R_AARCH64_TLS_DTPMOD32 1032
    - R_AARCH64_TLS_TPREL32 1033

Bug: b/78026329
Test: run bionic unit tests
Change-Id: I5e7432f6e3e906152dc489be5e812fd8defcbafd
2018-07-30 23:49:19 -07:00
Treehugger Robot
3bf897e12d Merge "Update to FreeBSD libm r336665." 2018-07-25 20:11:28 +00:00
Treehugger Robot
439bb1d048 Merge "Fixup an out of date comment." 2018-07-24 23:09:57 +00:00
Tom Cherry
0fe2203309 Fixup an out of date comment.
Test: n/a
Change-Id: Ieb5d18d479becb8c92cbf71a8bb7cd67f7c27dba
2018-07-24 13:34:34 -07:00