4 commits

Author	SHA1	Message	Date
Elliott Hughes	cbc80ba9d8	Switch the rest of our internal headers to #pragma once. ... We've been using #pragma once for new internal files, but let's be more bold. Bug: N/A Test: builds Change-Id: I7e2ee2730043bd884f9571cdbd8b524043030c07	2018-02-13 14:27:17 -08:00
Dimitry Ivanov	bcc4da9b75	Unify linker files under one license (BSD) ... 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
Evgenii Stepanov	636a2ecfbc	[cfi] Handle large libraries correctly. ... 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
Evgenii Stepanov	0a3637d3eb	Runtime support for CFI ... 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