Add null RegisterContext assertions
This makes these failures slightly more obvious, avoiding the need to
run LLDB under a debugger or rely on a LLDB core. I encountered these
while bringing up a new OS/arch combination.
llvm-svn: 230236
diff --git a/lldb/source/Target/ThreadPlan.cpp b/lldb/source/Target/ThreadPlan.cpp
index 2c9b7fc..f2d7a18 100644
--- a/lldb/source/Target/ThreadPlan.cpp
+++ b/lldb/source/Target/ThreadPlan.cpp
@@ -156,6 +156,7 @@
if (log)
{
RegisterContext *reg_ctx = m_thread.GetRegisterContext().get();
+ assert (reg_ctx);
addr_t pc = reg_ctx->GetPC();
addr_t sp = reg_ctx->GetSP();
addr_t fp = reg_ctx->GetFP();