2010-10-13 120 views
0

我有一個堆棧跟蹤,看起來像這樣:gdb堆棧跟蹤的第二列是什麼意思?

#3 0x00007fffde86c206 in GetMedia (p_ml=0xb91560, id=<value optimized out>, select=ML_MEDIA, reload=<value optimized out>) at ../../../modules/media_library/sql_media_library.c:1170 
#4 0x00007fffde86a7d0 in GetInputItemFromMedia (p_ml=0xb91560, i_media=12276000) at ../../../modules/media_library/sql_media_library.c:1204 
#5 0x00007ffff6765eab in ml_CreateInputItem (this=0x7784f0) at ../../../../include/vlc_media_library.h:887 
#6 MLModel::popupInfo (this=0x7784f0) at ../../../../modules/gui/qt4/components/playlist/media_library/ml_model.cpp:528 
#7 0x00007ffff67a7204 in MLModel::qt_metacall (this=0x7784f0, _c=<value optimized out>, _id=17710, _a=<value optimized out>) at components/playlist/media_library/ml_model.moc.cpp:79 
#8 0x00007ffff4ec8e3f in QMetaObject::activate(QObject*, QMetaObject const*, int, void**)() from /usr/lib/libQtCore.so.4 

我想知道的是,第二列表示。此外,它的缺乏意味着什麼?可以看出,第6幀沒有這個地址,我相信我的問題(段錯誤)是由於相關的事情而導致的。

回答

2

該列包含從上面的被調用函數返回到該行上的調用者函數的返回地址。它的缺失可能意味着該函數被內聯。

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