search for: dfsan_has_label_with_desc

Displaying 3 results from an estimated 3 matches for "dfsan_has_label_with_desc".

2013 Jun 13
5
[LLVMdev] DataFlowSanitizer design discussion
...t_label_info(dfsan_label label); /// Returns whether the given label label contains the label elem. int dfsan_has_label(dfsan_label label, dfsan_label elem); /// If the given label label contains a label with the description desc, returns /// that label, else returns 0. dfsan_label dfsan_has_label_with_desc(dfsan_label label, const char *desc); Taint label representation ========================== As stated above, the tool must track a large number of taint labels. This poses an implementation challenge, as most multiple-label tainting systems assign one label per bit to shadow storage, and union t...
2013 Jun 26
0
[LLVMdev] DataFlowSanitizer design discussion
...t_label_info(dfsan_label label); /// Returns whether the given label label contains the label elem. int dfsan_has_label(dfsan_label label, dfsan_label elem); /// If the given label label contains a label with the description desc, returns /// that label, else returns 0. dfsan_label dfsan_has_label_with_desc(dfsan_label label, const char *desc); Taint label representation ========================== As stated above, the tool must track a large number of taint labels. This poses an implementation challenge, as most multiple-label tainting systems assign one label per bit to shadow storage, and union t...
2013 Aug 07
2
[LLVMdev] DataFlowSanitizer design discussion
...t; > /// Returns whether the given label label contains the label elem. > int dfsan_has_label(dfsan_label label, dfsan_label elem); > > /// If the given label label contains a label with the description desc, returns > /// that label, else returns 0. > dfsan_label dfsan_has_label_with_desc(dfsan_label label, const char *desc); > > > Taint label representation > ========================== > > As stated above, the tool must track a large number of taint labels. > This poses an implementation challenge, as most multiple-label > tainting systems assign one labe...