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usr / src / contrib / llvm-project / compiler-rt / lib / ubsan /

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📄 ubsan.syms.extra(10 B)
📄 ubsan_checks.inc(3.71 KB)
📄 ubsan_diag.cpp(14.53 KB)
📄 ubsan_diag.h(7.57 KB)
📄 ubsan_diag_standalone.cpp(1.24 KB)
📄 ubsan_flags.cpp(2.26 KB)
📄 ubsan_flags.h(1.28 KB)
📄 ubsan_flags.inc(1.25 KB)
📄 ubsan_handlers.cpp(32.22 KB)
📄 ubsan_handlers.h(7.12 KB)
📄 ubsan_handlers_cxx.cpp(7.2 KB)
📄 ubsan_handlers_cxx.h(2.1 KB)
📄 ubsan_init.cpp(1.79 KB)
📄 ubsan_init.h(1.06 KB)
📄 ubsan_init_standalone.cpp(977 B)
📄 ubsan_init_standalone_preinit.cpp(1.04 KB)
📄 ubsan_interface.inc(3.25 KB)
📄 ubsan_monitor.cpp(2.67 KB)
📄 ubsan_monitor.h(1.72 KB)
📄 ubsan_platform.h(952 B)
📄 ubsan_signals_standalone.cpp(2.46 KB)
📄 ubsan_signals_standalone.h(775 B)
📄 ubsan_type_hash.cpp(1.25 KB)
📄 ubsan_type_hash.h(2.73 KB)
📄 ubsan_type_hash_itanium.cpp(9.47 KB)
📄 ubsan_type_hash_win.cpp(2.82 KB)
📄 ubsan_value.cpp(5.21 KB)
📄 ubsan_value.h(6.04 KB)
📄 ubsan_win_dll_thunk.cpp(1.02 KB)
📄 ubsan_win_dynamic_runtime_thunk.cpp(952 B)
📄 ubsan_win_weak_interception.cpp(1.15 KB)
📄 weak_symbols.txt(25 B)

Editing: ubsan_init.cpp

//===-- ubsan_init.cpp ----------------------------------------------------===//
//
// 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
//
//===----------------------------------------------------------------------===//
//
// Initialization of UBSan runtime.
//
//===----------------------------------------------------------------------===//

#include "ubsan_platform.h"
#if CAN_SANITIZE_UB
#include "ubsan_diag.h"
#include "ubsan_init.h"
#include "ubsan_flags.h"
#include "sanitizer_common/sanitizer_common.h"
#include "sanitizer_common/sanitizer_libc.h"
#include "sanitizer_common/sanitizer_mutex.h"
#include "sanitizer_common/sanitizer_symbolizer.h"

using namespace __ubsan;

const char *__ubsan::GetSanititizerToolName() {
  return "UndefinedBehaviorSanitizer";
}

static bool ubsan_initialized;
static StaticSpinMutex ubsan_init_mu;

static void CommonInit() {
  InitializeSuppressions();
}

static void CommonStandaloneInit() {
  SanitizerToolName = GetSanititizerToolName();
  CacheBinaryName();
  InitializeFlags();
  __sanitizer::InitializePlatformEarly();
  __sanitizer_set_report_path(common_flags()->log_path);
  AndroidLogInit();
  InitializeCoverage(common_flags()->coverage, common_flags()->coverage_dir);
  CommonInit();
  Symbolizer::LateInitialize();
}

void __ubsan::InitAsStandalone() {
  SpinMutexLock l(&ubsan_init_mu);
  if (!ubsan_initialized) {
    CommonStandaloneInit();
    ubsan_initialized = true;
  }
}

void __ubsan::InitAsStandaloneIfNecessary() { return InitAsStandalone(); }

void __ubsan::InitAsPlugin() {
  SpinMutexLock l(&ubsan_init_mu);
  if (!ubsan_initialized) {
    CommonInit();
    ubsan_initialized = true;
  }
}

#endif  // CAN_SANITIZE_UB

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Editing: ubsan_init.cpp

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