Evgenii Stepanov
1dfd76ac2c
Extend cfi test to verify a range of target pointers.
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Test: bionic device tests
Bug: 63400743
Bug: 65590288
Change-Id: Ic4ef9630a2db709cf4edcc7f76c791df3f349192
2017-09-19 13:59:34 -07:00
Evgenii Stepanov
97c16f8dca
[cfi] Export __cfi_shadow_size.
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__cfi_shadow_size returns the size of the CFI shadow mapping, or 0 if
CFI is not (yet) used in this process. This can be used to adjust
RLIMIT_AS setting.
Test: device bionic tests
Bug: 64293803
Change-Id: Icd7164f96aa7115b3585c21c0f68529cd2f07c11
2017-08-03 14:04:15 -07:00
Evgenii Stepanov
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
Evgenii Stepanov
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
Evgenii Stepanov
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
Alex Cheung
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
Evgenii Stepanov
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
Evgenii Stepanov
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
