3 Commits

Author SHA1 Message Date
Louis Dionne
60fe1f59d0 [runtimes][ci] Run the tests for libunwind in the CI
We should arguably have always been doing that. The state of libunwind
is quite sad, so this commit adds several XFAILs to make the CI pass.
We need to investigate why so many tests are not passing in some
configurations, but I'll defer that to folks who actually work on
libunwind for lack of bandwidth.

Differential Revision: https://reviews.llvm.org/D110872
2021-10-06 11:25:26 -04:00
Daniel Kiss
f5b997e6b7 [Unwind] Harmonise exception class for EHABI spec.
EHABI defines the exception class as char[8] instead of uint64_t [1].
For ABI compatibility the ABI the definition needs to be updated.

[1] https://github.com/ARM-software/abi-aa/blob/main/ehabi32/ehabi32.rst#82language-independent-unwinding-types-and-functions

Reviewed By: manojgupta, MaskRay, #libunwind

Differential Revision: https://reviews.llvm.org/D109047
2021-09-02 11:31:03 +02:00
Daniel Kiss
db126ae243 [Arm][Unwind][libc++abi] Add _Unwind_ForcedUnwind to EHABI.
_Unwind_ForcedUnwind is not mandated by the EHABI but for compatibilty
reasons adding so the interface to higher layers would be the same.
Dropping EHABI specific _Unwind_Stop_Fn definition since it is not defined by EHABI.

Reviewed By: MaskRay

Differential Revision: https://reviews.llvm.org/D89570
2021-08-11 10:15:53 +02:00