1 //===-- ubsan_monitor.h -----------------------------------------*- C++ -*-===// 2 // 3 // The LLVM Compiler Infrastructure 4 // 5 // This file is distributed under the University of Illinois Open Source 6 // License. See LICENSE.TXT for details. 7 // 8 //===----------------------------------------------------------------------===// 9 // 10 // Hooks which allow a monitor process to inspect UBSan's diagnostics. 11 // 12 //===----------------------------------------------------------------------===// 13 14 #ifndef UBSAN_MONITOR_H 15 #define UBSAN_MONITOR_H 16 17 #include "ubsan_diag.h" 18 #include "ubsan_value.h" 19 20 namespace __ubsan { 21 22 struct UndefinedBehaviorReport { 23 const char *IssueKind; 24 Location &Loc; 25 InternalScopedString Buffer; 26 27 UndefinedBehaviorReport(const char *IssueKind, Location &Loc, 28 InternalScopedString &Msg); 29 }; 30 31 SANITIZER_INTERFACE_ATTRIBUTE void 32 RegisterUndefinedBehaviorReport(UndefinedBehaviorReport *UBR); 33 34 /// Called after a report is prepared. This serves to alert monitor processes 35 /// that a UB report is available. 36 extern "C" SANITIZER_INTERFACE_ATTRIBUTE void __ubsan_on_report(void); 37 38 /// Used by the monitor process to extract information from a UB report. The 39 /// data is only available until the next time __ubsan_on_report is called. The 40 /// caller is responsible for copying and preserving the data if needed. 41 extern "C" SANITIZER_INTERFACE_ATTRIBUTE void 42 __ubsan_get_current_report_data(const char **OutIssueKind, 43 const char **OutMessage, 44 const char **OutFilename, unsigned *OutLine, 45 unsigned *OutCol, char **OutMemoryAddr); 46 47 } // end namespace __ubsan 48 49 #endif // UBSAN_MONITOR_H 50