Commit graph

17186 commits

Author SHA1 Message Date
Elliott Hughes
9c8d711aa5 Don't expose all BSD extensions.
Just expose the ones that bionic historically leaked.

Also, many of the M_* constants in <math.h> are actually POSIX.

Change-Id: I6275df84c5866b872b71f1c8ed14e2aada12b793
2016-06-13 14:14:43 -07:00
Treehugger Robot
c713adeca1 Merge "Update symbol versions." 2016-06-13 07:55:08 +00:00
Josh Gao
95fa26e590 Update symbol versions.
Bug: http://b/28178111
Change-Id: I8e9fb919d96693dd320962775e991caf5aeb0107
2016-06-10 17:50:14 -07:00
Chih-Hung Hsieh
1a5fd9c155 Fix misc-macro-parentheses warnings in bionic.
Add parentheses around macro arguments used beside operators,
or use constexpr for simple constants.
Bug: 28705665

Change-Id: I378c8aad92d3ec8e8c4b0440b5c2c99dfe01ce79
2016-06-10 15:25:49 -07:00
Treehugger Robot
2ed5852759 Merge "Rationalize visibility." 2016-06-10 20:41:16 +00:00
Treehugger Robot
5e02bde75d Merge "Remove obsolete GCC workaround." 2016-06-10 20:29:37 +00:00
Elliott Hughes
213584bb9d Remove obsolete GCC workaround.
bionic is no longer built with GCC.

Change-Id: If01c53d8f6ec7e801bfcdc61775cc24356eb8434
2016-06-10 12:49:04 -07:00
Elliott Hughes
3ba55f8022 Rationalize visibility.
If it's C or POSIX, it's in. If it's BSD or GNU, it's guarded by __USE_BSD
or __USE_GNU.

Bug: https://code.google.com/p/android/issues/detail?id=194631
Change-Id: Ife51a21c2b37b060db56780d29c929805b199cb6
2016-06-09 17:40:19 -07:00
Treehugger Robot
93bae32c27 Merge "Fix the SIZE_T_MAX SSIZE_MAX defines." 2016-06-10 00:35:38 +00:00
Christopher Ferris
47fcffff60 Fix the SIZE_T_MAX SSIZE_MAX defines.
This should not affect the underlying values, just the types used
by the defines.

This fixes any warnings where code does something like:

  printf("%zx", SIZE_T_MAX);

Change-Id: I4beb6d382f30261e4fe133a88fb503984911326d
2016-06-09 16:35:37 -07:00
Treehugger Robot
f3c39b26b5 Merge "Add ctermid." 2016-06-09 23:21:22 +00:00
Treehugger Robot
4bc95c0f30 Merge "Clean up obsolete libm makefile cruft." 2016-06-09 22:56:19 +00:00
Elliott Hughes
20788aec00 Add ctermid.
Change-Id: I7c7c815c2725df222932db923632c8b6419741ab
2016-06-09 15:16:32 -07:00
Elliott Hughes
7581f9cee8 Clean up obsolete libm makefile cruft.
Change-Id: I52a80c182546168bc31ccc04d8bf815350dba28c
2016-06-09 15:04:27 -07:00
Elliott Hughes
70d99a1053 Merge "Add futimes, futimesat, and lutimes." 2016-06-09 17:34:41 +00:00
Elliott Hughes
449eff02d2 Add futimes, futimesat, and lutimes.
Spotted these while cleaning up <sys/cdefs.h> --- if we remove __USE_XOPEN2K8,
libchrome decides you "must" have futimes. Adding the missing functions (all
just alternative interfaces to utimensat(2) system call) lets us clean up
without breaking anything.

Change-Id: If44fab08ee3de0e31066d650d128a3c96323529b
2016-06-08 19:51:20 -07:00
Elliott Hughes
cf4c3649ad Merge "Move /vendor/bin down with /vendor/xbin." 2016-06-08 19:53:21 +00:00
Treehugger Robot
34985b60c1 Merge "More C compatibility." 2016-06-08 19:44:29 +00:00
Elliott Hughes
409e48add1 More C compatibility.
Add C11 static_assert to <assert.h>. Remove uses of __dead while we're there:
__noreturn already does the same thing on those functions.

Fix <uchar.h> so it works from C.

<stdalign.h> and <stdnoreturn.h> are provided by clang, so there's nothing
for us to do.

Bug: http://b/29178582
Change-Id: Iebc46223868729a26d1a61eb125b76cbcb83a22d
2016-06-08 10:52:15 -07:00
Elliott Hughes
8cabd86c43 Move /vendor/bin down with /vendor/xbin.
The intention is that /vendor/*bin _extends_ rather than overrides.

Change-Id: Iad7db78f653345d79aa6f87abe0a3c2a797f71a3
2016-06-08 10:17:26 -07:00
Treehugger Robot
74669e99ce Merge "Add /vendor/xbin to root's path." 2016-06-08 01:06:49 +00:00
Elliott Hughes
30ad0dd6ad Merge "Preliminary cleanup of <sys/cdefs.h>." 2016-06-07 20:16:26 +00:00
Elliott Hughes
f4840507b5 Preliminary cleanup of <sys/cdefs.h>.
We don't support anything other than Clang and GCC, and we don't support
GCC earlier than 4.9.

Move the various synonyms for __attribute__(__whatever__) together.

Fix a __STDC__VERSION__ (for __STDC_VERSION__) typo.

Drop support for BSD _ANSI_SOURCE and _C99_SOURCE; there's enough confusing
nonsense here already, and plenty of other ways to ask for obsolete standards.

There are plenty more problems here -- what I really want to do is rationalize
our treatment of __STDC_VERSION__ -- but let's get some of this easy stuff
out of the way first.

Bug: https://code.google.com/p/android/issues/detail?id=194631
Change-Id: I7526b9770fdc01f8a4667781b65e2fb08287b20b
2016-06-06 17:35:53 -07:00
Treehugger Robot
d80d42740d Merge "Fix infinite loop if semaphore test is not run." 2016-06-06 22:26:55 +00:00
Christopher Ferris
1783941f23 Fix infinite loop if semaphore test is not run.
When using the --benchmark_filter option, all of the test objects
get created, but not all are run. Previously, if this test didn't run
it would get into an infinite loop waiting for the test to complete.
This change only waits for the test to complete if it was actually
executed.

Change-Id: I5151a0b4b3d5349b978e716ec4a02ebd8b4eae00
2016-06-06 14:13:17 -07:00
Treehugger Robot
901cc14822 Merge "Just use libstdc++ for the cxa stuff inside bionic." 2016-06-06 18:04:54 +00:00
Josh Gao
c5799dd13c Merge changes I32e726c7,I1dc9a708,I09cc335b,Ifb8a66ab,I0e2c25bc, ...
* changes:
  versioner: whitelist atexit, turn on symbol checking by default.
  versioner: add missing test.
  versioner: fix false positive with functions only available as inlines.
  versioner: improve error output slightly.
  versioner: merge stdout and stderr in the test runner.
  versioner: clean up tests, test runner.
  versioner: ignore functions that are __INTRODUCED_IN_FUTURE.
  versioner: autodetect paths when no specified.
  versioner: improve usage messages.
  Remove __cachectl.
2016-06-04 06:06:02 +00:00
Josh Gao
d8c77257ea versioner: whitelist atexit, turn on symbol checking by default.
Change-Id: I32e726c74ee618ace3a4329d46408a42732a8d9d
2016-06-03 15:01:19 -07:00
Josh Gao
4af829acb7 versioner: add missing test.
Change-Id: I1dc9a708b53dbb46af9e4b8ab69bf8ed46ab045f
2016-06-03 15:01:19 -07:00
Josh Gao
958f3b31c4 versioner: fix false positive with functions only available as inlines.
Change-Id: I09cc335b4006c6ceafcbd1bec9e50161f8262942
2016-06-03 15:01:19 -07:00
Josh Gao
173e7c0753 versioner: improve error output slightly.
Print [introduced = 9, deprecated = 10, obsoleted = 11] instead of
[9,10,11].

Change-Id: Ifb8a66abbcec92aa13086d220af7ee6fa17b0897
2016-06-03 15:01:19 -07:00
Josh Gao
658dbd920d versioner: merge stdout and stderr in the test runner.
Some of the error messages emitted by versioner (the ones where it was
invoked incorrectly) go to stderr, which meant that the test runner
ignored them. Merge stdout and stderr, and switch from testing for
exact equality to endswith, because of the compilation errors test.

Change-Id: I0e2c25bcc9dea4c12ea82a6a05b29e561a61a902
2016-06-03 15:01:18 -07:00
Josh Gao
80d909bbfb versioner: clean up tests, test runner.
Git doesn't track empty directories, so most of the tests would fail on
a fresh checkout because of dependencies/common being missing. Remove
the use of dependencies from all of the non-dependency related tests.

Change-Id: I09cc5765aae1576914c1c5d7dfa3fb666eab4a3f
2016-06-03 15:01:18 -07:00
Josh Gao
d67dbf003e versioner: ignore functions that are __INTRODUCED_IN_FUTURE.
Bug: http://b/28178111
Change-Id: I8026181e08ed8f2d59b31a37adcf8b469fb6bdaf
2016-06-03 15:01:18 -07:00
Josh Gao
9b5af7ad5e versioner: autodetect paths when no specified.
Search for the header/dependency/platform directories in a hard-coded
path relative to $ANDROID_BUILD_TOP when they're not specified.

Change-Id: I476385cfc0247e3b2009348ec37c1810a0e9a7f7
2016-06-03 15:01:18 -07:00
Josh Gao
62aaf8f8fe versioner: improve usage messages.
Don't spew all of usage when called improperly, and add a -h option
that exits cleanly.

Change-Id: I1a4517edce75afe0f9a80bc8d6c81353d6c12e99
2016-06-03 15:01:18 -07:00
Josh Gao
99a84c8316 Remove __cachectl.
bionic doesn't have an implementation for this function, but neither
does the kernel. cachectl has existed in the kernel as a stub that
returns ENOSYS for over a decade.

Bug: http://b/28178111
Change-Id: Id35f85fd143c5ea0d45d04b1021893cf5c0c749d
2016-06-03 15:01:18 -07:00
Treehugger Robot
f21ca653b7 Merge "Fix __errordecl on clang." 2016-06-03 19:29:12 +00:00
Chih-hung Hsieh
e7d75a5d43 Merge "Fix misc-macro-parentheses warnings in bionic/tests." 2016-06-03 18:46:42 +00:00
Treehugger Robot
c42811e5bc Merge "Remove __brk" 2016-06-03 18:27:45 +00:00
Josh Gao
8ba4424a41 Fix __errordecl on clang.
__attribute__((__error__)) doesn't exist on clang.

Bug: http://b/28381737
Change-Id: I75f39308ecfd60164811958fa40c9b96c92fd329
2016-06-03 10:36:37 -07:00
Chih-Hung Hsieh
d61ca37d35 Fix misc-macro-parentheses warnings in bionic/tests.
Bug: 28705665
Change-Id: I532205b94e30acbdc97f3f4db0660c9a16a7de89
2016-06-03 10:18:07 -07:00
Dimitry Ivanov
71e783d8a4 Remove __brk
The symbol is unused and deprecated

Bug: http://b/29005114
Change-Id: I5e99c8b029514e8b2405a1eec23ac8941374a8a4
2016-06-03 08:33:51 -07:00
Treehugger Robot
a24cc2639f Merge "Do not return with stack address in global variable." 2016-06-02 22:57:51 +00:00
Chih-Hung Hsieh
9af13d24b1 Do not return with stack address in global variable.
Clang static analyzer gives warning when address of
local variable 'attr' is saved in a global variable.
This change passes required values down to signal handler
instead of saving local variable address in a signal handler.

Change-Id: I7955939487a5afdf7b1f47eb74a92eb5aa76cfc9
2016-06-02 15:02:25 -07:00
Treehugger Robot
d23c37bc3f Merge changes I1bb1925a,Icd638673
* changes:
  versioner: introduce.
  Update header versions for NDK platform fixes.
2016-06-02 21:29:48 +00:00
Josh Gao
bf8a285e64 versioner: introduce.
Add a clang-based tool to inspect header availability attributes and
verify them against the NDK platform definitions.

Bug: http://b/28178111
Change-Id: I1bb1925a620e98cc9606cb5a3360b1224c700bd0
2016-06-02 13:40:36 -07:00
Josh Gao
46b44160e9 Update header versions for NDK platform fixes.
Bug: http://b/28178111
Change-Id: Icd638673b409aa43a91490f77c6b4d79c9ea20d9
2016-06-02 13:40:35 -07:00
Colin Cross
8428fb03c8 Merge "Remove deprecated Android.mk files" 2016-06-02 16:31:40 +00:00
Treehugger Robot
e20730ca0b Merge "Remove declaration for __brk." 2016-06-02 02:25:59 +00:00