llvm/compiler-rt/lib/rtsan/rtsan.cpp

//===--- rtsan.cpp - 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
//
//===----------------------------------------------------------------------===//
//
//===----------------------------------------------------------------------===//

#include "rtsan/rtsan.h"
#include "rtsan/rtsan_assertions.h"
#include "rtsan/rtsan_diagnostics.h"
#include "rtsan/rtsan_flags.h"
#include "rtsan/rtsan_interceptors.h"
#include "rtsan/rtsan_stats.h"

#include "sanitizer_common/sanitizer_atomic.h"
#include "sanitizer_common/sanitizer_common.h"
#include "sanitizer_common/sanitizer_mutex.h"
#include "sanitizer_common/sanitizer_stackdepot.h"
#include "sanitizer_common/sanitizer_stacktrace.h"

usingnamespace__rtsan;
usingnamespace__sanitizer;

namespace {
enum class InitializationState : u8 { … };
} // namespace

static StaticSpinMutex rtsan_inited_mutex;
static atomic_uint8_t rtsan_initialized = …;

static void SetInitializationState(InitializationState state) { … }

static InitializationState GetInitializationState() { … }

static auto OnViolationAction(DiagnosticsInfo info) { … }

extern "C" {

SANITIZER_INTERFACE_ATTRIBUTE void __rtsan_init() { … }

SANITIZER_INTERFACE_ATTRIBUTE void __rtsan_ensure_initialized() { … }

SANITIZER_INTERFACE_ATTRIBUTE bool __rtsan_is_initialized() { … }

SANITIZER_INTERFACE_ATTRIBUTE void __rtsan_realtime_enter() { … }

SANITIZER_INTERFACE_ATTRIBUTE void __rtsan_realtime_exit() { … }

SANITIZER_INTERFACE_ATTRIBUTE void __rtsan_disable() { … }

SANITIZER_INTERFACE_ATTRIBUTE void __rtsan_enable() { … }

SANITIZER_INTERFACE_ATTRIBUTE void
__rtsan_notify_intercepted_call(const char *func_name) { … }

SANITIZER_INTERFACE_ATTRIBUTE void
__rtsan_notify_blocking_call(const char *func_name) { … }

} // extern "C"