tree 54ffaeb7cc774e8de822ddf63340577830b91494
parent cc1f7d613f9b0666bbf8aac3dd208d5adfe88546
author Nikhil Benesch <nikhil.benesch@gmail.com> 1602347214 +0000
committer Ian Lance Taylor <iant@golang.org> 1602719941 +0000

libgo: print reason code if throwing unwind exception fails

Calls to _Unwind_RaiseException and friends *can* return due to bugs in
libgo or memory corruption. When this occurs, print a message to stderr
with the reason code before aborting to aid debugging.

Change-Id: Iadd7bfca40def25fa7fa9208dca52a56dbbe2208
Reviewed-on: https://go-review.googlesource.com/c/gofrontend/+/261257
Trust: Than McIntosh <thanm@google.com>
Reviewed-by: Ian Lance Taylor <iant@golang.org>