diff options
Diffstat (limited to 'src/processor/stackwalker_amd64.h')
-rw-r--r-- | src/processor/stackwalker_amd64.h | 8 |
1 files changed, 8 insertions, 0 deletions
diff --git a/src/processor/stackwalker_amd64.h b/src/processor/stackwalker_amd64.h index acdd2c2f..8f3dbd52 100644 --- a/src/processor/stackwalker_amd64.h +++ b/src/processor/stackwalker_amd64.h @@ -78,6 +78,14 @@ class StackwalkerAMD64 : public Stackwalker { StackFrameAMD64* GetCallerByCFIFrameInfo(const vector<StackFrame*> &frames, CFIFrameInfo* cfi_frame_info); + // Assumes a traditional frame layout where the frame pointer has not been + // omitted. The expectation is that caller's %rbp is pushed to the stack + // after the return address of the callee, and that the callee's %rsp can + // be used to find the pushed %rbp. + // Caller owns the returned frame object. Returns NULL on failure. + StackFrameAMD64* GetCallerByFramePointerRecovery( + const vector<StackFrame*>& frames); + // Scan the stack for plausible return addresses. The caller takes ownership // of the returned frame. Return NULL on failure. StackFrameAMD64* GetCallerByStackScan(const vector<StackFrame*> &frames); |