diff options
Diffstat (limited to 'src/processor/stackwalker_ppc.cc')
| -rw-r--r-- | src/processor/stackwalker_ppc.cc | 8 |
1 files changed, 8 insertions, 0 deletions
diff --git a/src/processor/stackwalker_ppc.cc b/src/processor/stackwalker_ppc.cc index 7e208844..c9ab144f 100644 --- a/src/processor/stackwalker_ppc.cc +++ b/src/processor/stackwalker_ppc.cc @@ -130,6 +130,14 @@ StackFrame* StackwalkerPPC::GetCallerFrame(const CallStack* stack, StackFramePPC::CONTEXT_VALID_GPR1; frame->trust = StackFrame::FRAME_TRUST_FP; + // Should we terminate the stack walk? (end-of-stack or broken invariant) + if (TerminateWalk(instruction, + stack_pointer, + last_frame->context.gpr[1], + stack->frames()->size() == 1)) { + return NULL; + } + // frame->context.srr0 is the return address, which is one instruction // past the branch that caused us to arrive at the callee. Set // frame_ppc->instruction to four less than that. Since all ppc |