Commit Graph

468 Commits

Author SHA1 Message Date
Yi Kong e1731a4f2e [libutils] Modernize codebase by replacing NULL with nullptr
Fixes -Wzero-as-null-pointer-constant warning.

Test: m
Bug: 68236239
Change-Id: I5e89ec8c42151875439d2656475a8739ab9cb7dc
2018-07-16 18:11:34 -07:00
Yi Kong c1a1562548 Modernize codebase by replacing NULL with nullptr
Fixes -Wzero-as-null-pointer-constant warning for binder.

Test: m
Bug: 68236239
Change-Id: I8184bd6aa4ebff1bd8c88dad16886e98df853b03
2018-07-13 15:28:59 -07:00
Jiyong Park 011ee12b1d Shared libs are supported in recovery mode
adbd has been built as a static executable since the same binary was
copied to the recovery partition where shared library is not supported.
However, since we now support shared library in the recovery partition,
adbd is built as a dynamic executable.

In addition, the dependency from adbd to libdebuggerd_handler is removed
as debuggerd is handled by the dynamic linker.

A few more modules in /system/core are marked as recovery_available:
true as they are transitive dependencies of the dynamic linker.

This change also includes ld.config.recovery.txt which is the linker
config file for the recovery mode. It is installed to /etc/ld.config.txt
and contains linker namespace config for the dynamic binaries under
/sbin.

Bug: 63673171
Test: `adb reboot recovery; adb devices` shows the device ID
Test: Select 'mount /system' in the recovery mode, then `adb shell`.
$ lsof -p `pidof adbd` shows that libm.so, libc.so, etc. are loaded from
the /lib directory.

Change-Id: I363d5a787863f1677ee40afb5d5841321ddaae77
2018-06-10 08:32:24 +09:00
Jiyong Park 612210c75b Mark as recovery_available: true
Libraries that are direct or indirect dependencies of modules installed
to recovery partition (e.g. toybox) are marked as recovery_available:
true. This allows a recovery variant of the lib is created when it is
depended by other recovery or recovery_available modules.

Bug: 67916654
Bug: 64960723
Test: m -j
Change-Id: Ie59155c08890e96ce1893fa3687afcf763d7aea3
2018-05-15 09:47:04 +09:00
Pirama Arumuga Nainar 90affce0c8 Remove more semicolons at the end of namespaces
These warnings are triggered by -Wextra-semi (and not -Weverything, as
incorrectly mentioned in I49b6e6af483e011632e6a34c0663c93e5c385aa6).
This warning is added to Hidl-generated libs.

To appease clang-format, this patch also fixes some extra newlines.

Test: Build
Change-Id: I63cf5d8ecba46ad87876ff21848bfff04b12ec6e
2018-04-11 23:14:13 -07:00
Pirama Arumuga Nainar eab48ce0d5 Remove extra semicolon at end of namespace
Upcoming clang update to r328903 adds a new warning:
  warning: extra ';' outside of a function is incompatible with C++98
  [-Wc++98-compat-extra-semi]

which is included in -Weverything.

We can just delete the extra semicolon (even though we use gnu99), and
save the extra byte.

Test: Build

Change-Id: I49b6e6af483e011632e6a34c0663c93e5c385aa6
2018-04-10 22:10:54 +00:00
Jiyong Park 130fea3478 Revert "libutilscallstack is private VNDK-SP"
CallStack.cpp was part of libutils, but has been separated into a new
library libutilscallstack [1] and then made invisible to vendors [2].
However, this is causing problem to the vendors who have been using
the CallStack class from libutils, because the class is no longer
available to them.

In order to support them, marking libutilscallstack as
'vendor_available: true'.

This reverts commit a32678df55.

[1] https://android-review.googlesource.com/c/platform/system/core/+/591954
[2] https://android-review.googlesource.com/c/platform/system/core/+/599754
Bug: 74600214
Test: m -j
Test: 2016/2017 pixel devices boots to the UI and Photo Editing works

Change-Id: Iaa232ed978378b566a4710e2320ee6ed04572e14
2018-03-14 16:21:00 +09:00
Steven Moreland 241b93cfd3 libutils: Remove Static.cpp and darwin hacks.
Bug: N/A
Test: in internal master, the only libraries that reference this
  symbol are:
./prebuilts/sdk/tools/linux/bin/split-select android::gDarwinIsReallyAnnoying
./prebuilts/sdk/tools/linux/bin/aapt android::gDarwinIsReallyAnnoying
./prebuilts/sdk/tools/linux/bin/aapt2 android::gDarwinIsReallyAnnoying
./prebuilts/sdk/tools/linux/lib64/libaapt2_jni.so android::gDarwinIsReallyAnnoying
./prebuilts/sdk/tools/linux/lib64/libaapt2_jni.so android::gDarwinIsReallyAnnoying
+ VNDK libraries
Test: libutils_test

Change-Id: Id39e5ef6438e48fa225ba06dbb59902ca5b60f70
2018-03-06 17:44:08 +00:00
Steven Moreland 9571234e22 libutils: remove subdirs
no longer used in Android

Test/Bug: none

Change-Id: I155d5ade02527bf47893a8bf8bcbb07b0aae53d8
2018-02-23 14:44:22 -08:00
Elliott Hughes dc699a269f bpfmt.
Bug: N/A
Test: builds
Change-Id: I89ad00e1c4c7e0767bc80a7ac7935a4d55e090ac
2018-02-16 17:58:14 -08:00
Jiyong Park a32678df55 libutilscallstack is private VNDK-SP
The library isn't intented to be exposed to vendors. It is a platform
private library.

Bug: 72471487
Test: Pixel 2016/2017 boots to the UI. Photo editing works.
Change-Id: Ib0479a43d66d988c2f882688240746bed3213dad
2018-01-25 14:02:08 +09:00
David Sehr abfb9f3b99 Remove libziparchive dependency on libutils
Prevent future cyclic dependency from libunwind changes.

Bug: 66919073
Test: make -j 50
Change-Id: I2a4fa5b7c2c3a82db2073d0fa51940da6603be1f
2018-01-18 09:23:53 -08:00
Treehugger Robot 51c2088f3b Merge "Usage suggestions." 2017-12-19 20:32:29 +00:00
Steven Moreland b8f152d3e2 Usage suggestions.
Providing alternative suggestions for using C++ stdlib types
instead of libutils types:
- higher interoperability
- fewer "legacy" quirks
- ability to use stl algorithms
- high optimization levels

Test: none
Change-Id: If81aa9982ca0ad229fa13c8142387906981b054d
2017-12-19 01:16:00 +00:00
Steven Moreland 8edb49060a Remove CompileTimeIfElse.
- not used anywhere
- equivalent to std::conditional

Test: none
Bug: none
Change-Id: Iffc00acb899d5159359d60c09443c7d2d7fdf2a0
2017-12-18 15:52:50 -08:00
Elliott Hughes 3289b9c928 Merge "Add OWNERS." 2017-12-07 23:21:26 +00:00
Elliott Hughes 693d63f9cf Add OWNERS.
Bug: N/A
Test: N/A
Change-Id: Ie785058c0f5eb9b4086c98ccba6e63e3ed411b65
2017-12-07 13:30:03 -08:00
Dan Willemsen 829ecaa808 Merge "Fix / suppress new unused warnings for mingw+clang"
am: f106bb6bb8

Change-Id: I4e4ac1ff248bd437dd721cac8d55b4925e7af5a8
2017-11-30 22:43:14 +00:00
Dan Willemsen f106bb6bb8 Merge "Fix / suppress new unused warnings for mingw+clang" 2017-11-30 22:31:54 +00:00
Dan Willemsen 528f144e77 Fix / suppress new unused warnings for mingw+clang
Bug: 69933068
Test: mmma system/core
Change-Id: I089166a979d3d8c5ada38a7745d507b555048499
2017-11-29 21:37:28 -08:00
Logan Chien d38831e107 Merge "libutils: Cleanup unused class declaration"
am: 23cc38d440

Change-Id: I93c1e2f9fc1d2c5ee6b1a6310952a4f7824b88a4
2017-11-28 02:22:03 +00:00
Logan Chien 20f7dc7041 libutils: Cleanup unused class declaration
This commit removes unused class declaration for SharedBuffer and
TextOutput.  SharedBuffer has become internal implementation details
since 282efae9c.  TextOutput usages have been removed since 9eb2a3b1.

Test: AOSP and master build w/o problems
Change-Id: I1871c4919a46f1ea8f41fb7eb79b4dc800b6f6f4
2017-11-22 18:31:10 +08:00
Xin Li 23e27db576 Merge commit 'a63ccea6abc7ea02e2d98e41c80793ca97237bd3' from
oc-mr1-dev-plus-aosp into stage-aosp-master

Change-Id: Ia33311cd1fd26dfaea59a69317b306fb91203c40
Merged-In: I03d06b10807e8a313c9654c2e1db36bfb59e3f99
2017-11-14 13:19:45 -08:00
Chih-Hung Hsieh 122352d983 Use -Werror in system/core
* Move -Wall -Werror from cppflags to cflags.
* Fix/suppress warning on unused variables.

Bug: 66996870
Test: build with WITH_TIDY=1
Change-Id: I1e05e96a1d0bcb2ccef1ce456504b3af57167cc5
2017-11-01 11:32:55 -07:00
Treehugger Robot b128c78aef Merge "libutils: Fix bug in strstr16." 2017-10-24 20:20:00 +00:00
Branislav Rankov bf3fff1a9e libutils: Fix bug in strstr16.
In the original code when target is an empty string
strlen16() would start reading the memory until a
"terminating null" (that is, zero) character is found.
This may happen because "*target++", at line 300,
would increment the pointer beyond the actual string.

Signed-off-by: Branislav Rankov <branislav.rankov@arm.com>
Signed-off-by: Tamas Petz <tamas.petz@arm.com>
Test: libutils_tests --gtest_filter=UnicodeTest.strstr16*
Change-Id: I213ffe061057c7fa8f34b68881e106a709557dcd
2017-10-24 10:36:00 -07:00
Dan Willemsen abb3521abe Merge "Use target.linux for all linux kernel based targets" am: ab62265fa1
am: f973417005

Change-Id: I6bba9b0849075fe0703032d2c8f258b5ea86547f
2017-10-18 22:56:19 +00:00
Dan Willemsen f973417005 Merge "Use target.linux for all linux kernel based targets"
am: ab62265fa1

Change-Id: I11e4bd0dae56c350a9839f95b1e85bf30490701d
2017-10-18 22:50:48 +00:00
Steven Moreland 0567c0e386 Add vendor_available to liblog_headers.
Renamed NDK headers to "liblog_ndk_headers"
(these names aren't used anywhere).

libutils_headers now properly export liblog_headers.

Test: with BOARD_VNDK_VERSION=current
Merged-In: I3a85385f588b84393c57fd6d1bcac620f708f0f1
Change-Id: I3a85385f588b84393c57fd6d1bcac620f708f0f1
(cherry picked from commit 42b485cc53)
2017-10-17 08:02:20 +00:00
Steven Moreland c956b182e5 libutils: liblog export headers
- make liblog dependency for all library builds (this is required
    for files like String8.cpp)
- export liblog headers (because they are used in many header files).

Test: less libraries fail with BOARD_VNDK_VERSION := current
Merged-In: Iecb9cd00deb3a9056ea63c4a087afdb80a51a2b8
Change-Id: Iecb9cd00deb3a9056ea63c4a087afdb80a51a2b8
(cherry picked from commit 43e20cac7b)
2017-10-17 08:01:48 +00:00
Dan Willemsen bdddcab3bd Use target.linux for all linux kernel based targets
Now in Android.bp files, target.linux applies to all targets running a
linux kernel (android, linux_glibc, linux_bionic). So common
flags/sources/etc can be combined instead of copying them to each
target.

Test: m
Change-Id: If7ad138ea1c540c160731f86b6ccc0daa5c69b83
2017-10-16 20:55:39 -07:00
Steven Moreland 95d7cbb77a Add vendor_available to liblog_headers.
Renamed NDK headers to "liblog_ndk_headers"
(these names aren't used anywhere).

libutils_headers now properly export liblog_headers.

Test: with BOARD_VNDK_VERSION=current
Merged-In: I3a85385f588b84393c57fd6d1bcac620f708f0f1
Change-Id: I3a85385f588b84393c57fd6d1bcac620f708f0f1
(cherry picked from commit 42b485cc53)
2017-10-17 12:09:50 +09:00
Steven Moreland 1f64241e2d libutils: liblog export headers
- make liblog dependency for all library builds (this is required
    for files like String8.cpp)
- export liblog headers (because they are used in many header files).

Test: less libraries fail with BOARD_VNDK_VERSION := current
Merged-In: Iecb9cd00deb3a9056ea63c4a087afdb80a51a2b8
Change-Id: Iecb9cd00deb3a9056ea63c4a087afdb80a51a2b8
(cherry picked from commit 43e20cac7b)
2017-10-17 12:08:33 +09:00
Dan Willemsen 60a410d606 Merge changes from topic "linux_glibc" am: 7b3d4da91a
am: 348a082469

Change-Id: Ia203b8b7bf807385b90232fedf91cef80f040279
2017-10-03 03:19:45 +00:00
Dan Willemsen 348a082469 Merge changes from topic "linux_glibc"
am: 7b3d4da91a

Change-Id: I1cb69992882db5a265234ac808d408f1f136f0e5
2017-10-03 03:03:52 +00:00
Dan Willemsen 7b3d4da91a Merge changes from topic "linux_glibc"
* changes:
  Rename target.linux[_x86[_64]] to target.linux_glibc[_x86[_64]]
  Move host flags from linux -> host
2017-10-03 02:30:06 +00:00
George Burgess IV 84b998f437 Merge "Silence a use-after-free warning from the analyzer" am: 8c853c43cc
am: 584853bdb0

Change-Id: I355b80ad7e59daeba569e6f9bb8eea853121acf9
2017-10-02 22:42:19 +00:00
George Burgess IV 584853bdb0 Merge "Silence a use-after-free warning from the analyzer"
am: 8c853c43cc

Change-Id: I053089d33c2e46da12c6e8d72252fd73bea0debf
2017-10-02 22:40:42 +00:00
George Burgess IV 6753bc4433 Silence a use-after-free warning from the analyzer
The analyzer is known to be very conservative in the face of atomic
operations (e.g. https://bugs.llvm.org/show_bug.cgi?id=34365); this case
is no different.

It's concerned that `delete this;` might read a different value for
`flags`, and proceed to delete `refs`. Since there are many comments
explaining why this won't happen (and it all looks sane to me), use a
NOLINT to silence this warning.

Analyzer warning:
system/core/libutils/RefBase.cpp:445:5: warning: Use of memory after it
is freed

Bug: 27101951
Test: mma. Use-after-free warning is gone.
Change-Id: Ic1623971bd1bad546fbb12a79439116c89a6762d
2017-10-02 19:50:39 +00:00
Dan Willemsen 4852933707 Rename target.linux[_x86[_64]] to target.linux_glibc[_x86[_64]]
In the future, target.linux will apply to all targets running a linux kernel
(android, linux_glibc, linux_bionic). So move all current users to the specific
linux_glibc.

There will be another cleanup pass later that will move some instances back to
target.linux if the properties should be shared with target.android and
target.linux_bionic, but target.linux needs to be removed first.

Test: out/soong/build.ninja identical before/after
Change-Id: I72ef34689c60ce547cab2898e354b027e335f6a1
Exempt-From-Owner-Approval: build system cleanup
2017-10-02 10:44:29 -07:00
Dan Willemsen 55181f7cdd Merge "Remove default libraries" am: 8b7feee38f
am: a0113de2f3

Change-Id: I1db625d1dcf0a7d55dedc9986d527d92412e5444
2017-09-30 23:34:31 +00:00
Dan Willemsen a0113de2f3 Merge "Remove default libraries"
am: 8b7feee38f

Change-Id: Ic39ecabd37ffe06ba3a119410b5dcd4885fb584c
2017-09-30 23:32:45 +00:00
Dan Willemsen 1e45d533b3 Remove default libraries
libdl is part of system_shared_libs now. -ldl -lpthread -lm are now defaults
for host_ldlibs on Linux and Darwin. -lrt is a default for host_ldlibs on
Linux.

Test: m host
Change-Id: I0b3c147b00a8ab6ff289b85db55b88836c905f5c
Exempt-From-Owner-Approval: build system cleanup
2017-09-29 13:17:06 -07:00
Jeff Sharkey a915e99e04 Merge "Add "operator bool" overload to android::sp." am: 28ebfe18fb
am: 56c22732c6

Change-Id: I0068bb0fee78b62abe97175b2594b579b6fc8f81
2017-09-13 23:14:06 +00:00
Jeff Sharkey 56c22732c6 Merge "Add "operator bool" overload to android::sp."
am: 28ebfe18fb

Change-Id: Idc8a68835c6a13ab92ffce44507360c2d8e6d9e5
2017-09-13 22:47:21 +00:00
Treehugger Robot 28ebfe18fb Merge "Add "operator bool" overload to android::sp." 2017-09-13 20:35:38 +00:00
Jeff Sharkey 147b881ca9 Add "operator bool" overload to android::sp.
This matches the overload on std::unique_ptr and friends.

Test: builds, boots
Bug: 13758960
Change-Id: Ieed9faa6b162c2a10fa7cf2b135c9b17564f6c88
2017-09-13 11:06:07 -06:00
Adam Vartanian 571cf65594 Fix integer overflow in utf{16,32}_to_utf8_length am: 47efc676c8
am: 6e2bf89dc7

Change-Id: I15b9e020b389066973dab623a22b1d6eda981d02
2017-09-11 09:30:41 +00:00
Adam Vartanian 6e2bf89dc7 Fix integer overflow in utf{16,32}_to_utf8_length
am: 47efc676c8

Change-Id: Id54a1e644fc02a2923c6bf165205d16e43cf5eb2
2017-09-11 09:26:42 +00:00
Adam Vartanian 47efc676c8 Fix integer overflow in utf{16,32}_to_utf8_length
Without an explicit check, the return value can wrap around and return
a value that is far too small to hold the data from the resulting
conversion.

No CTS test is provided because it would need to allocate at least
SSIZE_MAX / 2 bytes of UTF-16 data, which is unreasonable on 64-bit
devices.

Bug: 37723026
Test: run cts -p android.security
Change-Id: I56ba5e31657633b7f33685dd8839d4b3b998e586
2017-09-07 10:36:19 +01:00