Add new build option KERNEL_USE, which compiles with -mkernel and gets propogated to CFLAGS. Use this to call panic() instead of abort() when enabled.

git-svn-id: https://llvm.org/svn/llvm-project/compiler-rt/trunk@100015 91177308-0d34-0410-b5e6-96231b3b80d8
4 files changed