diff options
Diffstat (limited to 'src/processor/stackwalker_x86.cc')
| -rw-r--r-- | src/processor/stackwalker_x86.cc | 14 |
1 files changed, 6 insertions, 8 deletions
diff --git a/src/processor/stackwalker_x86.cc b/src/processor/stackwalker_x86.cc index 46e26cf9..ed2b383d 100644 --- a/src/processor/stackwalker_x86.cc +++ b/src/processor/stackwalker_x86.cc @@ -659,15 +659,13 @@ StackFrame* StackwalkerX86::GetCallerFrame(const CallStack* stack, if (!new_frame.get()) return NULL; - // Treat an instruction address of 0 as end-of-stack. - if (new_frame->context.eip == 0) - return NULL; - - // If the new stack pointer is at a lower address than the old, then - // that's clearly incorrect. Treat this as end-of-stack to enforce - // progress and avoid infinite loops. - if (new_frame->context.esp <= last_frame->context.esp) + // Should we terminate the stack walk? (end-of-stack or broken invariant) + if (TerminateWalk(new_frame->context.eip, + new_frame->context.esp, + last_frame->context.esp, + frames.size() == 1)) { return NULL; + } // new_frame->context.eip is the return address, which is the instruction // after the CALL that caused us to arrive at the callee. Set |