Commit graph

10 commits

Author SHA1 Message Date
dimitry
59d3062f51 Use ro.debuggable property instead of checking build type
Test: make
Change-Id: I094663c20721f345cd6684e06fcef38f300790be
2017-10-18 13:23:08 +02:00
Jiyong Park
41704cdf61 Don't run exec_with_ld_config_file* tests on non-production devices
The tests that use LD_CONFIG_FILE environment variable shouldn't be run
on non-production devices because LD_CONFIG_FILE is only for debuggable
builds. We have used the build-time flag USE_LD_CONFIG_FILE, which is
set for the debuggable builds, to conditionally include or exclude the
tests. However, this can be a problem when 1) the device is not
debuggable but 2) the CTS itself is built with debuggable target. So,
instead of relying on the build-time flag USE_LD_CONFIG_FILE, the tests
now check the debuggability of the device and skip the tests when it
isn't debuggable.

Bug: 65842135
Test: 1) flash user build image to a 2017 pixel device.
2) build cts with 'userdebug' build target
3) CtsBionicTestCases pass on the device

(cherrypick of 5e3d44100be32fd5efffd0c309bd90c04cc9620c.)

Change-Id: Ib88e3b26d093e5479d52cd87db47dee5e108cac2
2017-10-03 15:03:44 -07:00
dimitry
04f7a798cf Replace abort with exit(1) in __linker_cannot_link
Bug: http://b/67038409
Test: bionic-unit-tests
Change-Id: I7d39b44f2da8c5111ac8a9faf3416f19d5a35c05
2017-09-29 19:48:46 +02:00
Jiyong Park
4945d8f121 Don't run disable_ld_config_file test on non-production devices
The test always fails when run on non-production devices. Silence the
expected failure.

Bug: 64908138
Test: run CtsBionicTestCases on userdebug device. disable_ld_config_file
test does not fail.

Merged-In: Icd24a356dfbc62f540e3263070434a4fd065bfbc
Change-Id: Icd24a356dfbc62f540e3263070434a4fd065bfbc
(cherry picked from commit 157655dc67)
2017-08-31 01:42:55 +09:00
Jiyong Park
02586a2a34 linker: the global group is added to all built-in namespaces
With ld.config.txt, we now have multiple built-in namespaces other than
the default namespace. Libs (and their dependents) listed in LD_PRELOAD
must be visible to those additional namespaces as well.

This also adds a debugging only feature: path to the linker config file
can be customized via LD_CONFIG_FILE environment variable. This works
only for debuggable builds.

Bug: 38114603
Bug: 62815515
Test: 1. ./external/compiler-rt/lib/asan/scripts/asan_device_setup --lib
prebuilts/clang/host/linux-x86/clang-stable/lib64/clang/5.0/lib/linux
2. enable talkback shortcut
3. in the home screen, hold vol-up/down together
4. device does not reboots and talkback shortcut is toggled
Test: bionic-unit-tests and linker-unit-tests successful

Change-Id: I9a03591053f4a9caea82f0dcb23e7a3d324bb9bd
2017-08-03 01:02:07 +09:00
Elliott Hughes
eb04ed506f Fix x86 system calls made from ELF preinit.
Used by CFI, so broke cfi_test#early_init@x86, but I've added a specific
test for this (and a similar test for getauxval from preinit, which this
patch does not fix).

Bug: http://b/35885875
Test: ran tests
Change-Id: I43885bedfb88c0a26b4474bd3c27a87dec7bbc97
2017-03-29 13:48:02 -07:00
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
Dmitriy Ivanov
0416d88f9c Revert "Revert "Fix symbol lookup order during relocation""
This reverts commit f947be2889.
2014-11-04 09:38:18 -08:00
Dmitriy Ivanov
f947be2889 Revert "Fix symbol lookup order during relocation"
This reverts commit 976402cca1.

Bug: 18222321
Bug: 18211780
Change-Id: Iafdd3d843db7b1cf288be9a0232022816622c944
2014-11-03 22:15:08 -08:00
Dmitriy Ivanov
976402cca1 Fix symbol lookup order during relocation
Relocate symbol against DF_1_GLOBAL shared libraries
  loaded before this shared library. This includes
  main executable, ld_preloads and other libraries
  that have DF_1_GLOBAL flag set.

Bug: 2643900
Bug: 15432753
Bug: 18186310

(cherry picked from commit d225a5e652)

Change-Id: I4e889cdf2dfbf8230b0790053d311ee6b0d0ee2d
2014-10-31 17:10:30 -07:00