bcc4da9b75
Unify linker files under one license (BSD)
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Historically we had part of the linker licensed under BSD and
another part under Apache 2 license. This commit makes all the
linker code licensed under BSD license.
Test: m
Change-Id: I11b8163ae75966b5768d3fe992679de376106515
2017-02-15 15:35:33 -08:00
68ecec1965
Fix CFI initialization crash on x86.
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Third try.
Bug: 34752378
Test: bionic tests
Change-Id: I247c127489a8ee38404e104f28d916a704e35f36
2017-02-02 14:44:46 -08:00
beb3eb1790
Revert "Fix CFI initialization crash on x86."
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Breaks aosp-master/sdk.
This reverts commit 4ccd4317f9
2017-01-31 17:10:03 -08:00
4ccd4317f9
Fix CFI initialization crash on x86.
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Second try.
Bug: 34752378
Test: bionic tests
Change-Id: I0a7453154671918b2e6e72f0bb9074c29ceb0f34
2017-01-31 13:44:55 -08:00
6fcd7a7d28
Revert "Fix CFI initialization crash on x86."
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This reverts commit be46d3871chttps://android-build.googleplex.com/builds/branch-dashboard/aosp-master?build_id=3687823
Change-Id: I30968398edd9a094fce878839ba0a002ed487a77
2017-01-31 04:19:50 +00:00
be46d3871c
Fix CFI initialization crash on x86.
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Bug: 34752378
Test: bionic tests
Change-Id: If8e33f76a1a2d83356d818fed506ea624f579860
2017-01-30 14:29:48 -08:00
636a2ecfbc
[cfi] Handle large libraries correctly.
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Fallback to unchecked if the shadow offset overflows int16_t.
This may happen when a library's data segment is larger than 256MB.
Also updated some comments.
Bug: 22033465
Test: bionic device tests
Change-Id: I8eef42f75099f24aed566499ff1731a0bbf01ff3
2017-01-20 14:23:20 -08:00
0a3637d3eb
Runtime support for CFI
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Control Flow Integrity support in bionic.
General design:
http://clang.llvm.org/docs/ControlFlowIntegrityDesign.html#shared-library-support
This CL implements subsections "CFI Shadow" and "CFI_SlowPath" in the above document.
Bug: 22033465
Test: bionic device tests
Change-Id: I14dfea630de468eb5620e7f55f92b1397ba06217
2017-01-18 13:13:52 -08:00
Dimitry Ivanov
Evgenii Stepanov
Alex Cheung