1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
|
//===--- rtsan_assertions.h - Realtime Sanitizer ----------------*- C++ -*-===//
//
// Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
// See https://llvm.org/LICENSE.txt for license information.
// SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
//
//===----------------------------------------------------------------------===//
//
// Part of the RealtimeSanitizer runtime library
//
//===----------------------------------------------------------------------===//
#pragma once
#include "rtsan/rtsan.h"
#include "rtsan/rtsan_context.h"
#include "rtsan/rtsan_diagnostics.h"
#include "rtsan/rtsan_stats.h"
#include "rtsan/rtsan_suppressions.h"
#include "sanitizer_common/sanitizer_stacktrace.h"
namespace __rtsan {
template <typename OnViolationAction>
void ExpectNotRealtime(Context &context, const DiagnosticsInfo &info,
OnViolationAction &&OnViolation) {
CHECK(__rtsan_is_initialized());
if (context.InRealtimeContext() && !context.IsBypassed()) {
ScopedBypass sb{context};
if (IsFunctionSuppressed(info.func_name)) {
IncrementSuppressedCount();
return;
}
__sanitizer::BufferedStackTrace stack;
// We use the unwind_on_fatal flag here because of precedent with other
// sanitizers, this action is not necessarily fatal if halt_on_error=false
stack.Unwind(info.pc, info.bp, nullptr,
__sanitizer::common_flags()->fast_unwind_on_fatal);
if (IsStackTraceSuppressed(stack)) {
IncrementSuppressedCount();
return;
}
OnViolation(stack, info);
}
}
} // namespace __rtsan
|
