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authorvitalyisaev <vitalyisaev@yandex-team.com>2023-06-29 10:00:50 +0300
committervitalyisaev <vitalyisaev@yandex-team.com>2023-06-29 10:00:50 +0300
commit6ffe9e53658409f212834330e13564e4952558f6 (patch)
tree85b1e00183517648b228aafa7c8fb07f5276f419 /contrib/libs/clang14/lib/Driver/ToolChains/Fuchsia.cpp
parent726057070f9c5a91fc10fde0d5024913d10f1ab9 (diff)
downloadydb-6ffe9e53658409f212834330e13564e4952558f6.tar.gz
YQ Connector: support managed ClickHouse
Со стороны dqrun можно обратиться к инстансу коннектора, который работает на streaming стенде, и извлечь данные из облачного CH.
Diffstat (limited to 'contrib/libs/clang14/lib/Driver/ToolChains/Fuchsia.cpp')
-rw-r--r--contrib/libs/clang14/lib/Driver/ToolChains/Fuchsia.cpp444
1 files changed, 444 insertions, 0 deletions
diff --git a/contrib/libs/clang14/lib/Driver/ToolChains/Fuchsia.cpp b/contrib/libs/clang14/lib/Driver/ToolChains/Fuchsia.cpp
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index 0000000000..bd1600d060
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+++ b/contrib/libs/clang14/lib/Driver/ToolChains/Fuchsia.cpp
@@ -0,0 +1,444 @@
+//===--- Fuchsia.cpp - Fuchsia ToolChain Implementations --------*- 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 "Fuchsia.h"
+#include "CommonArgs.h"
+#include "clang/Config/config.h"
+#include "clang/Driver/Compilation.h"
+#include "clang/Driver/Driver.h"
+#include "clang/Driver/DriverDiagnostic.h"
+#include "clang/Driver/Options.h"
+#include "clang/Driver/SanitizerArgs.h"
+#include "llvm/Option/ArgList.h"
+#include "llvm/ProfileData/InstrProf.h"
+#include "llvm/Support/FileSystem.h"
+#include "llvm/Support/Path.h"
+#include "llvm/Support/VirtualFileSystem.h"
+
+using namespace clang::driver;
+using namespace clang::driver::toolchains;
+using namespace clang::driver::tools;
+using namespace clang;
+using namespace llvm::opt;
+
+using tools::addMultilibFlag;
+
+void fuchsia::Linker::ConstructJob(Compilation &C, const JobAction &JA,
+ const InputInfo &Output,
+ const InputInfoList &Inputs,
+ const ArgList &Args,
+ const char *LinkingOutput) const {
+ const toolchains::Fuchsia &ToolChain =
+ static_cast<const toolchains::Fuchsia &>(getToolChain());
+ const Driver &D = ToolChain.getDriver();
+
+ ArgStringList CmdArgs;
+
+ // Silence warning for "clang -g foo.o -o foo"
+ Args.ClaimAllArgs(options::OPT_g_Group);
+ // and "clang -emit-llvm foo.o -o foo"
+ Args.ClaimAllArgs(options::OPT_emit_llvm);
+ // and for "clang -w foo.o -o foo". Other warning options are already
+ // handled somewhere else.
+ Args.ClaimAllArgs(options::OPT_w);
+
+ CmdArgs.push_back("-z");
+ CmdArgs.push_back("max-page-size=4096");
+
+ CmdArgs.push_back("-z");
+ CmdArgs.push_back("now");
+
+ const char *Exec = Args.MakeArgString(ToolChain.GetLinkerPath());
+ if (llvm::sys::path::filename(Exec).equals_insensitive("ld.lld") ||
+ llvm::sys::path::stem(Exec).equals_insensitive("ld.lld")) {
+ CmdArgs.push_back("-z");
+ CmdArgs.push_back("rodynamic");
+ CmdArgs.push_back("-z");
+ CmdArgs.push_back("separate-loadable-segments");
+ CmdArgs.push_back("-z");
+ CmdArgs.push_back("rel");
+ CmdArgs.push_back("--pack-dyn-relocs=relr");
+ }
+
+ if (!D.SysRoot.empty())
+ CmdArgs.push_back(Args.MakeArgString("--sysroot=" + D.SysRoot));
+
+ if (!Args.hasArg(options::OPT_shared) && !Args.hasArg(options::OPT_r))
+ CmdArgs.push_back("-pie");
+
+ if (Args.hasArg(options::OPT_rdynamic))
+ CmdArgs.push_back("-export-dynamic");
+
+ if (Args.hasArg(options::OPT_s))
+ CmdArgs.push_back("-s");
+
+ if (Args.hasArg(options::OPT_r)) {
+ CmdArgs.push_back("-r");
+ } else {
+ CmdArgs.push_back("--build-id");
+ CmdArgs.push_back("--hash-style=gnu");
+ }
+
+ CmdArgs.push_back("--eh-frame-hdr");
+
+ if (Args.hasArg(options::OPT_static))
+ CmdArgs.push_back("-Bstatic");
+ else if (Args.hasArg(options::OPT_shared))
+ CmdArgs.push_back("-shared");
+
+ const SanitizerArgs &SanArgs = ToolChain.getSanitizerArgs(Args);
+
+ if (!Args.hasArg(options::OPT_shared)) {
+ std::string Dyld = D.DyldPrefix;
+ if (SanArgs.needsAsanRt() && SanArgs.needsSharedRt())
+ Dyld += "asan/";
+ if (SanArgs.needsHwasanRt() && SanArgs.needsSharedRt())
+ Dyld += "hwasan/";
+ if (SanArgs.needsTsanRt() && SanArgs.needsSharedRt())
+ Dyld += "tsan/";
+ Dyld += "ld.so.1";
+ CmdArgs.push_back("-dynamic-linker");
+ CmdArgs.push_back(Args.MakeArgString(Dyld));
+ }
+
+ CmdArgs.push_back("-o");
+ CmdArgs.push_back(Output.getFilename());
+
+ if (!Args.hasArg(options::OPT_nostdlib, options::OPT_nostartfiles,
+ options::OPT_r)) {
+ if (!Args.hasArg(options::OPT_shared)) {
+ CmdArgs.push_back(Args.MakeArgString(ToolChain.GetFilePath("Scrt1.o")));
+ }
+ }
+
+ Args.AddAllArgs(CmdArgs, options::OPT_L);
+ Args.AddAllArgs(CmdArgs, options::OPT_u);
+
+ ToolChain.AddFilePathLibArgs(Args, CmdArgs);
+
+ if (D.isUsingLTO()) {
+ assert(!Inputs.empty() && "Must have at least one input.");
+ addLTOOptions(ToolChain, Args, CmdArgs, Output, Inputs[0],
+ D.getLTOMode() == LTOK_Thin);
+ }
+
+ bool NeedsSanitizerDeps = addSanitizerRuntimes(ToolChain, Args, CmdArgs);
+ bool NeedsXRayDeps = addXRayRuntime(ToolChain, Args, CmdArgs);
+ AddLinkerInputs(ToolChain, Inputs, Args, CmdArgs, JA);
+ ToolChain.addProfileRTLibs(Args, CmdArgs);
+
+ if (!Args.hasArg(options::OPT_nostdlib, options::OPT_nodefaultlibs,
+ options::OPT_r)) {
+ if (Args.hasArg(options::OPT_static))
+ CmdArgs.push_back("-Bdynamic");
+
+ if (D.CCCIsCXX()) {
+ if (ToolChain.ShouldLinkCXXStdlib(Args)) {
+ bool OnlyLibstdcxxStatic = Args.hasArg(options::OPT_static_libstdcxx) &&
+ !Args.hasArg(options::OPT_static);
+ CmdArgs.push_back("--push-state");
+ CmdArgs.push_back("--as-needed");
+ if (OnlyLibstdcxxStatic)
+ CmdArgs.push_back("-Bstatic");
+ ToolChain.AddCXXStdlibLibArgs(Args, CmdArgs);
+ if (OnlyLibstdcxxStatic)
+ CmdArgs.push_back("-Bdynamic");
+ CmdArgs.push_back("-lm");
+ CmdArgs.push_back("--pop-state");
+ }
+ }
+
+ if (NeedsSanitizerDeps)
+ linkSanitizerRuntimeDeps(ToolChain, CmdArgs);
+
+ if (NeedsXRayDeps)
+ linkXRayRuntimeDeps(ToolChain, CmdArgs);
+
+ AddRunTimeLibs(ToolChain, D, CmdArgs, Args);
+
+ if (Args.hasArg(options::OPT_pthread) ||
+ Args.hasArg(options::OPT_pthreads))
+ CmdArgs.push_back("-lpthread");
+
+ if (Args.hasArg(options::OPT_fsplit_stack))
+ CmdArgs.push_back("--wrap=pthread_create");
+
+ if (!Args.hasArg(options::OPT_nolibc))
+ CmdArgs.push_back("-lc");
+ }
+
+ C.addCommand(std::make_unique<Command>(JA, *this, ResponseFileSupport::None(),
+ Exec, CmdArgs, Inputs, Output));
+}
+
+/// Fuchsia - Fuchsia tool chain which can call as(1) and ld(1) directly.
+
+Fuchsia::Fuchsia(const Driver &D, const llvm::Triple &Triple,
+ const ArgList &Args)
+ : ToolChain(D, Triple, Args) {
+ getProgramPaths().push_back(getDriver().getInstalledDir());
+ if (getDriver().getInstalledDir() != D.Dir)
+ getProgramPaths().push_back(D.Dir);
+
+ if (!D.SysRoot.empty()) {
+ SmallString<128> P(D.SysRoot);
+ llvm::sys::path::append(P, "lib");
+ getFilePaths().push_back(std::string(P.str()));
+ }
+
+ auto FilePaths = [&](const Multilib &M) -> std::vector<std::string> {
+ std::vector<std::string> FP;
+ for (const std::string &Path : getStdlibPaths()) {
+ SmallString<128> P(Path);
+ llvm::sys::path::append(P, M.gccSuffix());
+ FP.push_back(std::string(P.str()));
+ }
+ return FP;
+ };
+
+ Multilibs.push_back(Multilib());
+ // Use the noexcept variant with -fno-exceptions to avoid the extra overhead.
+ Multilibs.push_back(Multilib("noexcept", {}, {}, 1)
+ .flag("-fexceptions")
+ .flag("+fno-exceptions"));
+ // ASan has higher priority because we always want the instrumentated version.
+ Multilibs.push_back(Multilib("asan", {}, {}, 2)
+ .flag("+fsanitize=address"));
+ // Use the asan+noexcept variant with ASan and -fno-exceptions.
+ Multilibs.push_back(Multilib("asan+noexcept", {}, {}, 3)
+ .flag("+fsanitize=address")
+ .flag("-fexceptions")
+ .flag("+fno-exceptions"));
+ // HWASan has higher priority because we always want the instrumentated
+ // version.
+ Multilibs.push_back(
+ Multilib("hwasan", {}, {}, 4).flag("+fsanitize=hwaddress"));
+ // Use the hwasan+noexcept variant with HWASan and -fno-exceptions.
+ Multilibs.push_back(Multilib("hwasan+noexcept", {}, {}, 5)
+ .flag("+fsanitize=hwaddress")
+ .flag("-fexceptions")
+ .flag("+fno-exceptions"));
+ // Use the relative vtables ABI.
+ // TODO: Remove these multilibs once relative vtables are enabled by default
+ // for Fuchsia.
+ Multilibs.push_back(Multilib("relative-vtables", {}, {}, 6)
+ .flag("+fexperimental-relative-c++-abi-vtables"));
+ Multilibs.push_back(Multilib("relative-vtables+noexcept", {}, {}, 7)
+ .flag("+fexperimental-relative-c++-abi-vtables")
+ .flag("-fexceptions")
+ .flag("+fno-exceptions"));
+ Multilibs.push_back(Multilib("relative-vtables+asan", {}, {}, 8)
+ .flag("+fexperimental-relative-c++-abi-vtables")
+ .flag("+fsanitize=address"));
+ Multilibs.push_back(Multilib("relative-vtables+asan+noexcept", {}, {}, 9)
+ .flag("+fexperimental-relative-c++-abi-vtables")
+ .flag("+fsanitize=address")
+ .flag("-fexceptions")
+ .flag("+fno-exceptions"));
+ Multilibs.push_back(Multilib("relative-vtables+hwasan", {}, {}, 10)
+ .flag("+fexperimental-relative-c++-abi-vtables")
+ .flag("+fsanitize=hwaddress"));
+ Multilibs.push_back(Multilib("relative-vtables+hwasan+noexcept", {}, {}, 11)
+ .flag("+fexperimental-relative-c++-abi-vtables")
+ .flag("+fsanitize=hwaddress")
+ .flag("-fexceptions")
+ .flag("+fno-exceptions"));
+ // Use Itanium C++ ABI for the compat multilib.
+ Multilibs.push_back(Multilib("compat", {}, {}, 12).flag("+fc++-abi=itanium"));
+
+ Multilibs.FilterOut([&](const Multilib &M) {
+ std::vector<std::string> RD = FilePaths(M);
+ return llvm::all_of(RD, [&](std::string P) { return !getVFS().exists(P); });
+ });
+
+ Multilib::flags_list Flags;
+ addMultilibFlag(
+ Args.hasFlag(options::OPT_fexceptions, options::OPT_fno_exceptions, true),
+ "fexceptions", Flags);
+ addMultilibFlag(getSanitizerArgs(Args).needsAsanRt(), "fsanitize=address",
+ Flags);
+ addMultilibFlag(getSanitizerArgs(Args).needsHwasanRt(), "fsanitize=hwaddress",
+ Flags);
+
+ addMultilibFlag(
+ Args.hasFlag(options::OPT_fexperimental_relative_cxx_abi_vtables,
+ options::OPT_fno_experimental_relative_cxx_abi_vtables,
+ /*default=*/false),
+ "fexperimental-relative-c++-abi-vtables", Flags);
+ addMultilibFlag(Args.getLastArgValue(options::OPT_fcxx_abi_EQ) == "itanium",
+ "fc++-abi=itanium", Flags);
+
+ Multilibs.setFilePathsCallback(FilePaths);
+
+ if (Multilibs.select(Flags, SelectedMultilib))
+ if (!SelectedMultilib.isDefault())
+ if (const auto &PathsCallback = Multilibs.filePathsCallback())
+ for (const auto &Path : PathsCallback(SelectedMultilib))
+ // Prepend the multilib path to ensure it takes the precedence.
+ getFilePaths().insert(getFilePaths().begin(), Path);
+}
+
+std::string Fuchsia::ComputeEffectiveClangTriple(const ArgList &Args,
+ types::ID InputType) const {
+ llvm::Triple Triple(ComputeLLVMTriple(Args, InputType));
+ return Triple.str();
+}
+
+Tool *Fuchsia::buildLinker() const {
+ return new tools::fuchsia::Linker(*this);
+}
+
+ToolChain::RuntimeLibType Fuchsia::GetRuntimeLibType(
+ const ArgList &Args) const {
+ if (Arg *A = Args.getLastArg(clang::driver::options::OPT_rtlib_EQ)) {
+ StringRef Value = A->getValue();
+ if (Value != "compiler-rt")
+ getDriver().Diag(clang::diag::err_drv_invalid_rtlib_name)
+ << A->getAsString(Args);
+ }
+
+ return ToolChain::RLT_CompilerRT;
+}
+
+ToolChain::CXXStdlibType
+Fuchsia::GetCXXStdlibType(const ArgList &Args) const {
+ if (Arg *A = Args.getLastArg(options::OPT_stdlib_EQ)) {
+ StringRef Value = A->getValue();
+ if (Value != "libc++")
+ getDriver().Diag(diag::err_drv_invalid_stdlib_name)
+ << A->getAsString(Args);
+ }
+
+ return ToolChain::CST_Libcxx;
+}
+
+void Fuchsia::addClangTargetOptions(const ArgList &DriverArgs,
+ ArgStringList &CC1Args,
+ Action::OffloadKind) const {
+ if (!DriverArgs.hasFlag(options::OPT_fuse_init_array,
+ options::OPT_fno_use_init_array, true))
+ CC1Args.push_back("-fno-use-init-array");
+}
+
+void Fuchsia::AddClangSystemIncludeArgs(const ArgList &DriverArgs,
+ ArgStringList &CC1Args) const {
+ const Driver &D = getDriver();
+
+ if (DriverArgs.hasArg(options::OPT_nostdinc))
+ return;
+
+ if (!DriverArgs.hasArg(options::OPT_nobuiltininc)) {
+ SmallString<128> P(D.ResourceDir);
+ llvm::sys::path::append(P, "include");
+ addSystemInclude(DriverArgs, CC1Args, P);
+ }
+
+ if (DriverArgs.hasArg(options::OPT_nostdlibinc))
+ return;
+
+ // Check for configure-time C include directories.
+ StringRef CIncludeDirs(C_INCLUDE_DIRS);
+ if (CIncludeDirs != "") {
+ SmallVector<StringRef, 5> dirs;
+ CIncludeDirs.split(dirs, ":");
+ for (StringRef dir : dirs) {
+ StringRef Prefix =
+ llvm::sys::path::is_absolute(dir) ? "" : StringRef(D.SysRoot);
+ addExternCSystemInclude(DriverArgs, CC1Args, Prefix + dir);
+ }
+ return;
+ }
+
+ if (!D.SysRoot.empty()) {
+ SmallString<128> P(D.SysRoot);
+ llvm::sys::path::append(P, "include");
+ addExternCSystemInclude(DriverArgs, CC1Args, P.str());
+ }
+}
+
+void Fuchsia::AddClangCXXStdlibIncludeArgs(const ArgList &DriverArgs,
+ ArgStringList &CC1Args) const {
+ if (DriverArgs.hasArg(options::OPT_nostdlibinc) ||
+ DriverArgs.hasArg(options::OPT_nostdincxx))
+ return;
+
+ const Driver &D = getDriver();
+ std::string Target = getTripleString();
+
+ auto AddCXXIncludePath = [&](StringRef Path) {
+ std::string Version = detectLibcxxVersion(Path);
+ if (Version.empty())
+ return;
+
+ // First add the per-target include path.
+ SmallString<128> TargetDir(Path);
+ llvm::sys::path::append(TargetDir, Target, "c++", Version);
+ if (getVFS().exists(TargetDir))
+ addSystemInclude(DriverArgs, CC1Args, TargetDir);
+
+ // Second add the generic one.
+ SmallString<128> Dir(Path);
+ llvm::sys::path::append(Dir, "c++", Version);
+ addSystemInclude(DriverArgs, CC1Args, Dir);
+ };
+
+ switch (GetCXXStdlibType(DriverArgs)) {
+ case ToolChain::CST_Libcxx: {
+ SmallString<128> P(D.Dir);
+ llvm::sys::path::append(P, "..", "include");
+ AddCXXIncludePath(P);
+ break;
+ }
+
+ default:
+ llvm_unreachable("invalid stdlib name");
+ }
+}
+
+void Fuchsia::AddCXXStdlibLibArgs(const ArgList &Args,
+ ArgStringList &CmdArgs) const {
+ switch (GetCXXStdlibType(Args)) {
+ case ToolChain::CST_Libcxx:
+ CmdArgs.push_back("-lc++");
+ break;
+
+ case ToolChain::CST_Libstdcxx:
+ llvm_unreachable("invalid stdlib name");
+ }
+}
+
+SanitizerMask Fuchsia::getSupportedSanitizers() const {
+ SanitizerMask Res = ToolChain::getSupportedSanitizers();
+ Res |= SanitizerKind::Address;
+ Res |= SanitizerKind::HWAddress;
+ Res |= SanitizerKind::PointerCompare;
+ Res |= SanitizerKind::PointerSubtract;
+ Res |= SanitizerKind::Fuzzer;
+ Res |= SanitizerKind::FuzzerNoLink;
+ Res |= SanitizerKind::Leak;
+ Res |= SanitizerKind::SafeStack;
+ Res |= SanitizerKind::Scudo;
+ Res |= SanitizerKind::Thread;
+ return Res;
+}
+
+SanitizerMask Fuchsia::getDefaultSanitizers() const {
+ SanitizerMask Res;
+ switch (getTriple().getArch()) {
+ case llvm::Triple::aarch64:
+ Res |= SanitizerKind::ShadowCallStack;
+ break;
+ case llvm::Triple::x86_64:
+ Res |= SanitizerKind::SafeStack;
+ break;
+ default:
+ // TODO: Enable SafeStack on RISC-V once tested.
+ break;
+ }
+ return Res;
+}