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C++ ToolChain::getSanitizerArgs方法代码示例

本文整理汇总了C++中ToolChain::getSanitizerArgs方法的典型用法代码示例。如果您正苦于以下问题:C++ ToolChain::getSanitizerArgs方法的具体用法?C++ ToolChain::getSanitizerArgs怎么用?C++ ToolChain::getSanitizerArgs使用的例子?那么, 这里精选的方法代码示例或许可以为您提供帮助。您也可以进一步了解该方法所在ToolChain的用法示例。


在下文中一共展示了ToolChain::getSanitizerArgs方法的2个代码示例,这些例子默认根据受欢迎程度排序。您可以为喜欢或者感觉有用的代码点赞,您的评价将有助于系统推荐出更棒的C++代码示例。

示例1: addSanitizerRuntimes

// Should be called before we add system libraries (C++ ABI, libstdc++/libc++,
// C runtime, etc). Returns true if sanitizer system deps need to be linked in.
bool tools::addSanitizerRuntimes(const ToolChain &TC, const ArgList &Args,
                                 ArgStringList &CmdArgs) {
  SmallVector<StringRef, 4> SharedRuntimes, StaticRuntimes,
      NonWholeStaticRuntimes, HelperStaticRuntimes, RequiredSymbols;
  collectSanitizerRuntimes(TC, Args, SharedRuntimes, StaticRuntimes,
                           NonWholeStaticRuntimes, HelperStaticRuntimes,
                           RequiredSymbols);

  // Inject libfuzzer dependencies.
  if (TC.getSanitizerArgs().needsFuzzer()
      && !Args.hasArg(options::OPT_shared)) {

    addSanitizerRuntime(TC, Args, CmdArgs, "fuzzer", false, true);
    if (!Args.hasArg(clang::driver::options::OPT_nostdlibxx))
      TC.AddCXXStdlibLibArgs(Args, CmdArgs);
  }

  for (auto RT : SharedRuntimes)
    addSanitizerRuntime(TC, Args, CmdArgs, RT, true, false);
  for (auto RT : HelperStaticRuntimes)
    addSanitizerRuntime(TC, Args, CmdArgs, RT, false, true);
  bool AddExportDynamic = false;
  for (auto RT : StaticRuntimes) {
    addSanitizerRuntime(TC, Args, CmdArgs, RT, false, true);
    AddExportDynamic |= !addSanitizerDynamicList(TC, Args, CmdArgs, RT);
  }
  for (auto RT : NonWholeStaticRuntimes) {
    addSanitizerRuntime(TC, Args, CmdArgs, RT, false, false);
    AddExportDynamic |= !addSanitizerDynamicList(TC, Args, CmdArgs, RT);
  }
  for (auto S : RequiredSymbols) {
    CmdArgs.push_back("-u");
    CmdArgs.push_back(Args.MakeArgString(S));
  }
  // If there is a static runtime with no dynamic list, force all the symbols
  // to be dynamic to be sure we export sanitizer interface functions.
  if (AddExportDynamic)
    CmdArgs.push_back("-export-dynamic");

  const SanitizerArgs &SanArgs = TC.getSanitizerArgs();
  if (SanArgs.hasCrossDsoCfi() && !AddExportDynamic)
    CmdArgs.push_back("-export-dynamic-symbol=__cfi_check");

  return !StaticRuntimes.empty() || !NonWholeStaticRuntimes.empty();
}
开发者ID:jacobly0,项目名称:llvm-z80,代码行数:47,代码来源:CommonArgs.cpp

示例2:

static void
collectSanitizerRuntimes(const ToolChain &TC, const ArgList &Args,
                         SmallVectorImpl<StringRef> &SharedRuntimes,
                         SmallVectorImpl<StringRef> &StaticRuntimes,
                         SmallVectorImpl<StringRef> &NonWholeStaticRuntimes,
                         SmallVectorImpl<StringRef> &HelperStaticRuntimes,
                         SmallVectorImpl<StringRef> &RequiredSymbols) {
  const SanitizerArgs &SanArgs = TC.getSanitizerArgs();
  // Collect shared runtimes.
  if (SanArgs.needsSharedRt()) {
    if (SanArgs.needsAsanRt()) {
      SharedRuntimes.push_back("asan");
      if (!Args.hasArg(options::OPT_shared) && !TC.getTriple().isAndroid())
        HelperStaticRuntimes.push_back("asan-preinit");
    }
    if (SanArgs.needsUbsanRt()) {
      if (SanArgs.requiresMinimalRuntime()) {
        SharedRuntimes.push_back("ubsan_minimal");
      } else {
        SharedRuntimes.push_back("ubsan_standalone");
      }
    }
    if (SanArgs.needsScudoRt())
      SharedRuntimes.push_back("scudo");
  }

  // The stats_client library is also statically linked into DSOs.
  if (SanArgs.needsStatsRt())
    StaticRuntimes.push_back("stats_client");

  // Collect static runtimes.
  if (Args.hasArg(options::OPT_shared) || SanArgs.needsSharedRt()) {
    // Don't link static runtimes into DSOs or if -shared-libasan.
    return;
  }
  if (SanArgs.needsAsanRt()) {
    StaticRuntimes.push_back("asan");
    if (SanArgs.linkCXXRuntimes())
      StaticRuntimes.push_back("asan_cxx");
  }
  if (SanArgs.needsDfsanRt())
    StaticRuntimes.push_back("dfsan");
  if (SanArgs.needsLsanRt())
    StaticRuntimes.push_back("lsan");
  if (SanArgs.needsMsanRt()) {
    StaticRuntimes.push_back("msan");
    if (SanArgs.linkCXXRuntimes())
      StaticRuntimes.push_back("msan_cxx");
  }
  if (SanArgs.needsTsanRt()) {
    StaticRuntimes.push_back("tsan");
    if (SanArgs.linkCXXRuntimes())
      StaticRuntimes.push_back("tsan_cxx");
  }
  if (SanArgs.needsUbsanRt()) {
    if (SanArgs.requiresMinimalRuntime()) {
      StaticRuntimes.push_back("ubsan_minimal");
    } else {
      StaticRuntimes.push_back("ubsan_standalone");
      if (SanArgs.linkCXXRuntimes())
        StaticRuntimes.push_back("ubsan_standalone_cxx");
    }
  }
  if (SanArgs.needsSafeStackRt()) {
    NonWholeStaticRuntimes.push_back("safestack");
    RequiredSymbols.push_back("__safestack_init");
  }
  if (SanArgs.needsCfiRt())
    StaticRuntimes.push_back("cfi");
  if (SanArgs.needsCfiDiagRt()) {
    StaticRuntimes.push_back("cfi_diag");
    if (SanArgs.linkCXXRuntimes())
      StaticRuntimes.push_back("ubsan_standalone_cxx");
  }
  if (SanArgs.needsStatsRt()) {
    NonWholeStaticRuntimes.push_back("stats");
    RequiredSymbols.push_back("__sanitizer_stats_register");
  }
  if (SanArgs.needsEsanRt())
    StaticRuntimes.push_back("esan");
  if (SanArgs.needsScudoRt()) {
    StaticRuntimes.push_back("scudo");
    if (SanArgs.linkCXXRuntimes())
      StaticRuntimes.push_back("scudo_cxx");
  }
}
开发者ID:jacobly0,项目名称:llvm-z80,代码行数:86,代码来源:CommonArgs.cpp


注:本文中的ToolChain::getSanitizerArgs方法示例由纯净天空整理自Github/MSDocs等开源代码及文档管理平台,相关代码片段筛选自各路编程大神贡献的开源项目,源码版权归原作者所有,传播和使用请参考对应项目的License;未经允许,请勿转载。