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