sigchain: print ucontext in fatal error log
Because it's hard to debug when ucontext is optimized,
to print ucontext in fatal error log.
gdb log:
#1 0xa98b52be in art::SignalChain::Handler (signo=11, siginfo=0xae4cec88, ucontext_raw=<optimized out>)
at art/sigchainlib/sigchain.cc:408
(cherry picked from commit 496e837a3a4cdddc95f87c6bdf5ea455015f63d0)
Ignore-AOSP-First: cherry pick of https://r.android.com/1798191
Test: trigger fatal error by sending signal 11 to a process
Change-Id: I204c308e5d1d0b8d12ab15045a7426e64ccd8e2e
Merged-In: I204c308e5d1d0b8d12ab15045a7426e64ccd8e2e
Bug: 197044435
1 file changed
