131   StackFrameAMD64* last_frame = static_cast<StackFrameAMD64*>(frames.back());  in GetCallerByCFIFrameInfo()  local
136                            last_frame->context, last_frame->context_validity,  in GetCallerByCFIFrameInfo()
158   StackFrameAMD64* last_frame = static_cast<StackFrameAMD64*>(frames.back());  in GetCallerByFramePointerRecovery()  local
159   uint64_t last_rbp = last_frame->context.rbp;  in GetCallerByFramePointerRecovery()
206     frame->context = last_frame->context;  in GetCallerByFramePointerRecovery()
221   StackFrameAMD64* last_frame = static_cast<StackFrameAMD64*>(frames.back());  in GetCallerByStackScan()  local
222   uint64_t last_rsp = last_frame->context.rsp;  in GetCallerByStackScan()
236   frame->context = last_frame->context;  in GetCallerByStackScan()
246   if (last_frame->context_validity & StackFrameAMD64::CONTEXT_VALID_RBP) {  in GetCallerByStackScan()
251     if (caller_rip_address - 8 == last_frame->context.rbp) {  in GetCallerByStackScan()
253       if (memory_->GetMemoryAtAddress(last_frame->context.rbp, &caller_rbp) &&  in GetCallerByStackScan()
258     } else if (last_frame->context.rbp >= caller_rip_address + 8) {  in GetCallerByStackScan()
261       frame->context.rbp = last_frame->context.rbp;  in GetCallerByStackScan()
277   StackFrameAMD64* last_frame = static_cast<StackFrameAMD64*>(frames.back());  in GetCallerFrame()  local
282       frame_symbolizer_->FindCFIFrameInfo(last_frame));  in GetCallerFrame()
312                     last_frame->context.rsp, frames.size() == 1)) {  in GetCallerFrame()