New upstream version 1.19.0+dfsg3

[rustc.git] / src / compiler-rt / lib / ubsan / ubsan_diag.h

diff --git a/src/compiler-rt/lib/ubsan/ubsan_diag.h b/src/compiler-rt/lib/ubsan/ubsan_diag.h
index 2aa62eb743105005f3964fa01d9451e2139fe9f3..3edb67a03c1f4ff7c732e85dadc3a54ecb9f565f 100644 (file)
--- a/src/compiler-rt/lib/ubsan/ubsan_diag.h
+++ b/src/compiler-rt/lib/ubsan/ubsan_diag.h
@@ -211,23 +211,25 @@ public:
 };
 
 struct ReportOptions {
-  /// If DieAfterReport is specified, UBSan will terminate the program after the
-  /// report is printed.
-  bool DieAfterReport;
+  // If FromUnrecoverableHandler is specified, UBSan runtime handler is not
+  // expected to return.
+  bool FromUnrecoverableHandler;
   /// pc/bp are used to unwind the stack trace.
   uptr pc;
   uptr bp;
 };
 
 enum class ErrorType {
-#define UBSAN_CHECK(Name, SummaryKind, FlagName) Name,
+#define UBSAN_CHECK(Name, SummaryKind, FSanitizeFlagName) Name,
 #include "ubsan_checks.inc"
 #undef UBSAN_CHECK
 };
 
-#define GET_REPORT_OPTIONS(die_after_report) \
+bool ignoreReport(SourceLocation SLoc, ReportOptions Opts, ErrorType ET);
+
+#define GET_REPORT_OPTIONS(unrecoverable_handler) \
     GET_CALLER_PC_BP; \
-    ReportOptions Opts = {die_after_report, pc, bp}
+    ReportOptions Opts = {unrecoverable_handler, pc, bp}
 
 /// \brief Instantiate this class before printing diagnostics in the error
 /// report. This class ensures that reports from different threads and from
@@ -238,14 +240,15 @@ class ScopedReport {
   ErrorType Type;
 
 public:
-  ScopedReport(ReportOptions Opts, Location SummaryLoc,
-               ErrorType Type = ErrorType::GenericUB);
-  void setErrorType(ErrorType T) { Type = T; }
+  ScopedReport(ReportOptions Opts, Location SummaryLoc, ErrorType Type);
   ~ScopedReport();
 };
 
 void InitializeSuppressions();
 bool IsVptrCheckSuppressed(const char *TypeName);
+// Sometimes UBSan runtime can know filename from handlers arguments, even if
+// debug info is missing.
+bool IsPCSuppressed(ErrorType ET, uptr PC, const char *Filename);
 
 } // namespace __ubsan