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| author | 2020-08-03 15:06:44 +0000 | |
|---|---|---|
| committer | 2020-08-03 15:06:44 +0000 | |
| commit | b64793999546ed8adebaeebd9d8345d18db8927d (patch) | |
| tree | 4357c27b561d73b0e089727c6ed659f2ceff5f47 /gnu/llvm/tools/clang/lib/Driver/ToolChains/FreeBSD.cpp | |
| parent | Add support for UTF-8 DISPLAY-HINTs with octet length. For now only (diff) | |
| download | wireguard-openbsd-b64793999546ed8adebaeebd9d8345d18db8927d.tar.xz wireguard-openbsd-b64793999546ed8adebaeebd9d8345d18db8927d.zip | |
Remove LLVM 8.0.1 files.
Diffstat (limited to 'gnu/llvm/tools/clang/lib/Driver/ToolChains/FreeBSD.cpp')
| -rw-r--r-- | gnu/llvm/tools/clang/lib/Driver/ToolChains/FreeBSD.cpp | 428 |
1 files changed, 0 insertions, 428 deletions
diff --git a/gnu/llvm/tools/clang/lib/Driver/ToolChains/FreeBSD.cpp b/gnu/llvm/tools/clang/lib/Driver/ToolChains/FreeBSD.cpp deleted file mode 100644 index 7a176d260ae..00000000000 --- a/gnu/llvm/tools/clang/lib/Driver/ToolChains/FreeBSD.cpp +++ /dev/null @@ -1,428 +0,0 @@ -//===--- FreeBSD.cpp - FreeBSD ToolChain Implementations --------*- C++ -*-===// -// -// The LLVM Compiler Infrastructure -// -// This file is distributed under the University of Illinois Open Source -// License. See LICENSE.TXT for details. -// -//===----------------------------------------------------------------------===// - -#include "FreeBSD.h" -#include "Arch/ARM.h" -#include "Arch/Mips.h" -#include "Arch/Sparc.h" -#include "CommonArgs.h" -#include "clang/Driver/Compilation.h" -#include "clang/Driver/Options.h" -#include "clang/Driver/SanitizerArgs.h" -#include "llvm/Option/ArgList.h" -#include "llvm/Support/VirtualFileSystem.h" - -using namespace clang::driver; -using namespace clang::driver::tools; -using namespace clang::driver::toolchains; -using namespace clang; -using namespace llvm::opt; - -void freebsd::Assembler::ConstructJob(Compilation &C, const JobAction &JA, - const InputInfo &Output, - const InputInfoList &Inputs, - const ArgList &Args, - const char *LinkingOutput) const { - claimNoWarnArgs(Args); - ArgStringList CmdArgs; - - // When building 32-bit code on FreeBSD/amd64, we have to explicitly - // instruct as in the base system to assemble 32-bit code. - switch (getToolChain().getArch()) { - default: - break; - case llvm::Triple::x86: - CmdArgs.push_back("--32"); - break; - case llvm::Triple::ppc: - CmdArgs.push_back("-a32"); - break; - case llvm::Triple::mips: - case llvm::Triple::mipsel: - case llvm::Triple::mips64: - case llvm::Triple::mips64el: { - StringRef CPUName; - StringRef ABIName; - mips::getMipsCPUAndABI(Args, getToolChain().getTriple(), CPUName, ABIName); - - CmdArgs.push_back("-march"); - CmdArgs.push_back(CPUName.data()); - - CmdArgs.push_back("-mabi"); - CmdArgs.push_back(mips::getGnuCompatibleMipsABIName(ABIName).data()); - - if (getToolChain().getTriple().isLittleEndian()) - CmdArgs.push_back("-EL"); - else - CmdArgs.push_back("-EB"); - - if (Arg *A = Args.getLastArg(options::OPT_G)) { - StringRef v = A->getValue(); - CmdArgs.push_back(Args.MakeArgString("-G" + v)); - A->claim(); - } - - AddAssemblerKPIC(getToolChain(), Args, CmdArgs); - break; - } - case llvm::Triple::arm: - case llvm::Triple::armeb: - case llvm::Triple::thumb: - case llvm::Triple::thumbeb: { - arm::FloatABI ABI = arm::getARMFloatABI(getToolChain(), Args); - - if (ABI == arm::FloatABI::Hard) - CmdArgs.push_back("-mfpu=vfp"); - else - CmdArgs.push_back("-mfpu=softvfp"); - - switch (getToolChain().getTriple().getEnvironment()) { - case llvm::Triple::GNUEABIHF: - case llvm::Triple::GNUEABI: - case llvm::Triple::EABI: - CmdArgs.push_back("-meabi=5"); - break; - - default: - CmdArgs.push_back("-matpcs"); - } - break; - } - case llvm::Triple::sparc: - case llvm::Triple::sparcel: - case llvm::Triple::sparcv9: { - std::string CPU = getCPUName(Args, getToolChain().getTriple()); - CmdArgs.push_back(sparc::getSparcAsmModeForCPU(CPU, getToolChain().getTriple())); - AddAssemblerKPIC(getToolChain(), Args, CmdArgs); - break; - } - } - - Args.AddAllArgValues(CmdArgs, options::OPT_Wa_COMMA, options::OPT_Xassembler); - - CmdArgs.push_back("-o"); - CmdArgs.push_back(Output.getFilename()); - - for (const auto &II : Inputs) - CmdArgs.push_back(II.getFilename()); - - const char *Exec = Args.MakeArgString(getToolChain().GetProgramPath("as")); - C.addCommand(llvm::make_unique<Command>(JA, *this, Exec, CmdArgs, Inputs)); -} - -void freebsd::Linker::ConstructJob(Compilation &C, const JobAction &JA, - const InputInfo &Output, - const InputInfoList &Inputs, - const ArgList &Args, - const char *LinkingOutput) const { - const toolchains::FreeBSD &ToolChain = - static_cast<const toolchains::FreeBSD &>(getToolChain()); - const Driver &D = ToolChain.getDriver(); - const llvm::Triple::ArchType Arch = ToolChain.getArch(); - const bool IsPIE = - !Args.hasArg(options::OPT_shared) && - (Args.hasArg(options::OPT_pie) || ToolChain.isPIEDefault()); - 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); - - if (!D.SysRoot.empty()) - CmdArgs.push_back(Args.MakeArgString("--sysroot=" + D.SysRoot)); - - if (IsPIE) - CmdArgs.push_back("-pie"); - - CmdArgs.push_back("--eh-frame-hdr"); - if (Args.hasArg(options::OPT_static)) { - CmdArgs.push_back("-Bstatic"); - } else { - if (Args.hasArg(options::OPT_rdynamic)) - CmdArgs.push_back("-export-dynamic"); - if (Args.hasArg(options::OPT_shared)) { - CmdArgs.push_back("-Bshareable"); - } else { - CmdArgs.push_back("-dynamic-linker"); - CmdArgs.push_back("/libexec/ld-elf.so.1"); - } - if (ToolChain.getTriple().getOSMajorVersion() >= 9) { - if (Arch == llvm::Triple::arm || Arch == llvm::Triple::sparc || - Arch == llvm::Triple::x86 || Arch == llvm::Triple::x86_64) { - CmdArgs.push_back("--hash-style=both"); - } - } - CmdArgs.push_back("--enable-new-dtags"); - } - - // Explicitly set the linker emulation for platforms that might not - // be the default emulation for the linker. - switch (Arch) { - case llvm::Triple::x86: - CmdArgs.push_back("-m"); - CmdArgs.push_back("elf_i386_fbsd"); - break; - case llvm::Triple::ppc: - CmdArgs.push_back("-m"); - CmdArgs.push_back("elf32ppc_fbsd"); - break; - case llvm::Triple::mips: - CmdArgs.push_back("-m"); - CmdArgs.push_back("elf32btsmip_fbsd"); - break; - case llvm::Triple::mipsel: - CmdArgs.push_back("-m"); - CmdArgs.push_back("elf32ltsmip_fbsd"); - break; - case llvm::Triple::mips64: - CmdArgs.push_back("-m"); - if (tools::mips::hasMipsAbiArg(Args, "n32")) - CmdArgs.push_back("elf32btsmipn32_fbsd"); - else - CmdArgs.push_back("elf64btsmip_fbsd"); - break; - case llvm::Triple::mips64el: - CmdArgs.push_back("-m"); - if (tools::mips::hasMipsAbiArg(Args, "n32")) - CmdArgs.push_back("elf32ltsmipn32_fbsd"); - else - CmdArgs.push_back("elf64ltsmip_fbsd"); - break; - default: - break; - } - - if (Arg *A = Args.getLastArg(options::OPT_G)) { - if (ToolChain.getTriple().isMIPS()) { - StringRef v = A->getValue(); - CmdArgs.push_back(Args.MakeArgString("-G" + v)); - A->claim(); - } - } - - if (Output.isFilename()) { - CmdArgs.push_back("-o"); - CmdArgs.push_back(Output.getFilename()); - } else { - assert(Output.isNothing() && "Invalid output."); - } - - if (!Args.hasArg(options::OPT_nostdlib, options::OPT_nostartfiles)) { - const char *crt1 = nullptr; - if (!Args.hasArg(options::OPT_shared)) { - if (Args.hasArg(options::OPT_pg)) - crt1 = "gcrt1.o"; - else if (IsPIE) - crt1 = "Scrt1.o"; - else - crt1 = "crt1.o"; - } - if (crt1) - CmdArgs.push_back(Args.MakeArgString(ToolChain.GetFilePath(crt1))); - - CmdArgs.push_back(Args.MakeArgString(ToolChain.GetFilePath("crti.o"))); - - const char *crtbegin = nullptr; - if (Args.hasArg(options::OPT_static)) - crtbegin = "crtbeginT.o"; - else if (Args.hasArg(options::OPT_shared) || IsPIE) - crtbegin = "crtbeginS.o"; - else - crtbegin = "crtbegin.o"; - - CmdArgs.push_back(Args.MakeArgString(ToolChain.GetFilePath(crtbegin))); - } - - Args.AddAllArgs(CmdArgs, options::OPT_L); - ToolChain.AddFilePathLibArgs(Args, CmdArgs); - Args.AddAllArgs(CmdArgs, options::OPT_T_Group); - Args.AddAllArgs(CmdArgs, options::OPT_e); - Args.AddAllArgs(CmdArgs, options::OPT_s); - Args.AddAllArgs(CmdArgs, options::OPT_t); - Args.AddAllArgs(CmdArgs, options::OPT_Z_Flag); - Args.AddAllArgs(CmdArgs, options::OPT_r); - - if (D.isUsingLTO()) { - assert(!Inputs.empty() && "Must have at least one input."); - AddGoldPlugin(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); - - if (!Args.hasArg(options::OPT_nostdlib, options::OPT_nodefaultlibs)) { - addOpenMPRuntime(CmdArgs, ToolChain, Args); - if (D.CCCIsCXX()) { - if (ToolChain.ShouldLinkCXXStdlib(Args)) - ToolChain.AddCXXStdlibLibArgs(Args, CmdArgs); - if (Args.hasArg(options::OPT_pg)) - CmdArgs.push_back("-lm_p"); - else - CmdArgs.push_back("-lm"); - } - if (NeedsSanitizerDeps) - linkSanitizerRuntimeDeps(ToolChain, CmdArgs); - if (NeedsXRayDeps) - linkXRayRuntimeDeps(ToolChain, CmdArgs); - // FIXME: For some reason GCC passes -lgcc and -lgcc_s before adding - // the default system libraries. Just mimic this for now. - if (Args.hasArg(options::OPT_pg)) - CmdArgs.push_back("-lgcc_p"); - else - CmdArgs.push_back("-lgcc"); - if (Args.hasArg(options::OPT_static)) { - CmdArgs.push_back("-lgcc_eh"); - } else if (Args.hasArg(options::OPT_pg)) { - CmdArgs.push_back("-lgcc_eh_p"); - } else { - CmdArgs.push_back("--as-needed"); - CmdArgs.push_back("-lgcc_s"); - CmdArgs.push_back("--no-as-needed"); - } - - if (Args.hasArg(options::OPT_pthread)) { - if (Args.hasArg(options::OPT_pg)) - CmdArgs.push_back("-lpthread_p"); - else - CmdArgs.push_back("-lpthread"); - } - - if (Args.hasArg(options::OPT_pg)) { - if (Args.hasArg(options::OPT_shared)) - CmdArgs.push_back("-lc"); - else - CmdArgs.push_back("-lc_p"); - CmdArgs.push_back("-lgcc_p"); - } else { - CmdArgs.push_back("-lc"); - CmdArgs.push_back("-lgcc"); - } - - if (Args.hasArg(options::OPT_static)) { - CmdArgs.push_back("-lgcc_eh"); - } else if (Args.hasArg(options::OPT_pg)) { - CmdArgs.push_back("-lgcc_eh_p"); - } else { - CmdArgs.push_back("--as-needed"); - CmdArgs.push_back("-lgcc_s"); - CmdArgs.push_back("--no-as-needed"); - } - } - - if (!Args.hasArg(options::OPT_nostdlib, options::OPT_nostartfiles)) { - if (Args.hasArg(options::OPT_shared) || IsPIE) - CmdArgs.push_back(Args.MakeArgString(ToolChain.GetFilePath("crtendS.o"))); - else - CmdArgs.push_back(Args.MakeArgString(ToolChain.GetFilePath("crtend.o"))); - CmdArgs.push_back(Args.MakeArgString(ToolChain.GetFilePath("crtn.o"))); - } - - ToolChain.addProfileRTLibs(Args, CmdArgs); - - const char *Exec = Args.MakeArgString(getToolChain().GetLinkerPath()); - C.addCommand(llvm::make_unique<Command>(JA, *this, Exec, CmdArgs, Inputs)); -} - -/// FreeBSD - FreeBSD tool chain which can call as(1) and ld(1) directly. - -FreeBSD::FreeBSD(const Driver &D, const llvm::Triple &Triple, - const ArgList &Args) - : Generic_ELF(D, Triple, Args) { - - // When targeting 32-bit platforms, look for '/usr/lib32/crt1.o' and fall - // back to '/usr/lib' if it doesn't exist. - if ((Triple.getArch() == llvm::Triple::x86 || Triple.isMIPS32() || - Triple.getArch() == llvm::Triple::ppc) && - D.getVFS().exists(getDriver().SysRoot + "/usr/lib32/crt1.o")) - getFilePaths().push_back(getDriver().SysRoot + "/usr/lib32"); - else - getFilePaths().push_back(getDriver().SysRoot + "/usr/lib"); -} - -ToolChain::CXXStdlibType FreeBSD::GetDefaultCXXStdlibType() const { - if (getTriple().getOSMajorVersion() >= 10) - return ToolChain::CST_Libcxx; - return ToolChain::CST_Libstdcxx; -} - -void FreeBSD::addLibStdCxxIncludePaths( - const llvm::opt::ArgList &DriverArgs, - llvm::opt::ArgStringList &CC1Args) const { - addLibStdCXXIncludePaths(getDriver().SysRoot, "/usr/include/c++/4.2", "", "", - "", "", DriverArgs, CC1Args); -} - -void FreeBSD::AddCXXStdlibLibArgs(const ArgList &Args, - ArgStringList &CmdArgs) const { - CXXStdlibType Type = GetCXXStdlibType(Args); - bool Profiling = Args.hasArg(options::OPT_pg); - - switch (Type) { - case ToolChain::CST_Libcxx: - CmdArgs.push_back(Profiling ? "-lc++_p" : "-lc++"); - break; - - case ToolChain::CST_Libstdcxx: - CmdArgs.push_back(Profiling ? "-lstdc++_p" : "-lstdc++"); - break; - } -} - -Tool *FreeBSD::buildAssembler() const { - return new tools::freebsd::Assembler(*this); -} - -Tool *FreeBSD::buildLinker() const { return new tools::freebsd::Linker(*this); } - -llvm::ExceptionHandling FreeBSD::GetExceptionModel(const ArgList &Args) const { - // FreeBSD uses SjLj exceptions on ARM oabi. - switch (getTriple().getEnvironment()) { - case llvm::Triple::GNUEABIHF: - case llvm::Triple::GNUEABI: - case llvm::Triple::EABI: - return llvm::ExceptionHandling::None; - default: - if (getTriple().getArch() == llvm::Triple::arm || - getTriple().getArch() == llvm::Triple::thumb) - return llvm::ExceptionHandling::SjLj; - return llvm::ExceptionHandling::None; - } -} - -bool FreeBSD::HasNativeLLVMSupport() const { return true; } - -bool FreeBSD::isPIEDefault() const { return getSanitizerArgs().requiresPIE(); } - -SanitizerMask FreeBSD::getSupportedSanitizers() const { - const bool IsX86 = getTriple().getArch() == llvm::Triple::x86; - const bool IsX86_64 = getTriple().getArch() == llvm::Triple::x86_64; - const bool IsMIPS64 = getTriple().isMIPS64(); - SanitizerMask Res = ToolChain::getSupportedSanitizers(); - Res |= SanitizerKind::Address; - Res |= SanitizerKind::Vptr; - if (IsX86_64 || IsMIPS64) { - Res |= SanitizerKind::Leak; - Res |= SanitizerKind::Thread; - } - if (IsX86 || IsX86_64) { - Res |= SanitizerKind::Function; - Res |= SanitizerKind::SafeStack; - Res |= SanitizerKind::Fuzzer; - Res |= SanitizerKind::FuzzerNoLink; - } - if (IsX86_64) - Res |= SanitizerKind::Memory; - return Res; -} |
