Better LDB backtraces from signal handlers on x86oids.
commit5221b37b81bd1205f31c4d49a7fb5b70383545ac
authorStas Boukarev <stassats@gmail.com>
Thu, 14 Jan 2016 16:28:33 +0000 (14 19:28 +0300)
committerStas Boukarev <stassats@gmail.com>
Thu, 14 Jan 2016 16:28:33 +0000 (14 19:28 +0300)
treeb0e5a07877fa5a34b7213d17af0c765049769a1c
parent1c47fa5c4827898a1a89c8573179b897bbd1d03a
Better LDB backtraces from signal handlers on x86oids.

stack_pointer_p() tries to use the address of a stack variable as the
bottom of the stack, but if the current stack is an altstack it simply
returned 1 without checking against thread->control_stack_start.
src/runtime/backtrace.c