1 //===-- ubsan_monitor.h -----------------------------------------*- C++ -*-===// 2 // 3 // Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions. 4 // See https://llvm.org/LICENSE.txt for license information. 5 // SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception 6 // 7 //===----------------------------------------------------------------------===// 8 // 9 // Hooks which allow a monitor process to inspect UBSan's diagnostics. 10 // 11 //===----------------------------------------------------------------------===// 12 13 #ifndef UBSAN_MONITOR_H 14 #define UBSAN_MONITOR_H 15 16 #include "ubsan_diag.h" 17 #include "ubsan_value.h" 18 19 namespace __ubsan { 20 21 struct UndefinedBehaviorReport { 22 const char *IssueKind; 23 Location &Loc; 24 InternalScopedString Buffer; 25 26 UndefinedBehaviorReport(const char *IssueKind, Location &Loc, 27 InternalScopedString &Msg); 28 }; 29 30 SANITIZER_INTERFACE_ATTRIBUTE void 31 RegisterUndefinedBehaviorReport(UndefinedBehaviorReport *UBR); 32 33 /// Called after a report is prepared. This serves to alert monitor processes 34 /// that a UB report is available. 35 extern "C" SANITIZER_INTERFACE_ATTRIBUTE void __ubsan_on_report(void); 36 37 /// Used by the monitor process to extract information from a UB report. The 38 /// data is only available until the next time __ubsan_on_report is called. The 39 /// caller is responsible for copying and preserving the data if needed. 40 extern "C" SANITIZER_INTERFACE_ATTRIBUTE void 41 __ubsan_get_current_report_data(const char **OutIssueKind, 42 const char **OutMessage, 43 const char **OutFilename, unsigned *OutLine, 44 unsigned *OutCol, char **OutMemoryAddr); 45 46 } // end namespace __ubsan 47 48 #endif // UBSAN_MONITOR_H 49
Indexes created Sat Feb 28 05:31:39 UTC 2026