| 12 | |
| 13 | namespace pystack { |
| 14 | FrameObject::FrameObject( |
| 15 | const std::shared_ptr<const AbstractProcessManager>& manager, |
| 16 | remote_addr_t addr, |
| 17 | ssize_t frame_no) |
| 18 | : d_manager(manager) |
| 19 | { |
| 20 | LOG(DEBUG) << "Copying frame number " << frame_no; |
| 21 | LOG(DEBUG) << std::hex << std::showbase << "Copying frame struct from address " << addr; |
| 22 | Structure<py_frame_v> frame(manager, addr); |
| 23 | |
| 24 | d_addr = addr; |
| 25 | d_frame_no = frame_no; |
| 26 | d_is_shim = getIsShim(manager, frame); |
| 27 | |
| 28 | ssize_t next_frame_no = frame_no + 1; |
| 29 | if (d_is_shim) { |
| 30 | LOG(DEBUG) << "Skipping over a shim frame inserted by the interpreter"; |
| 31 | next_frame_no = frame_no; |
| 32 | } else { |
| 33 | d_code = getCode(manager, frame); |
| 34 | } |
| 35 | |
| 36 | auto prev_addr = frame.getField(&py_frame_v::o_back); |
| 37 | LOG(DEBUG) << std::hex << std::showbase << "Previous frame address: " << prev_addr; |
| 38 | if (prev_addr) { |
| 39 | d_prev = std::make_shared<FrameObject>(manager, prev_addr, next_frame_no); |
| 40 | } |
| 41 | d_is_entry = isEntry(manager, frame); |
| 42 | } |
| 43 | |
| 44 | bool |
| 45 | FrameObject::getIsShim( |