Coverage Report

Created: 2021-03-06 07:03

/Users/buildslave/jenkins/workspace/coverage/llvm-project/clang/lib/Driver/ToolChains/Minix.cpp
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//===--- Minix.cpp - Minix ToolChain Implementations ------------*- C++ -*-===//
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//
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// Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
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// See https://llvm.org/LICENSE.txt for license information.
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// SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
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//
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//===----------------------------------------------------------------------===//
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#include "Minix.h"
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#include "CommonArgs.h"
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#include "InputInfo.h"
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#include "clang/Driver/Compilation.h"
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#include "clang/Driver/Driver.h"
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#include "clang/Driver/Options.h"
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#include "llvm/Option/ArgList.h"
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#include "llvm/Support/VirtualFileSystem.h"
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using namespace clang::driver;
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using namespace clang;
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using namespace llvm::opt;
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void tools::minix::Assembler::ConstructJob(Compilation &C, const JobAction &JA,
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                                           const InputInfo &Output,
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                                           const InputInfoList &Inputs,
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                                           const ArgList &Args,
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                                           const char *LinkingOutput) const {
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  claimNoWarnArgs(Args);
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  ArgStringList CmdArgs;
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  Args.AddAllArgValues(CmdArgs, options::OPT_Wa_COMMA, options::OPT_Xassembler);
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  CmdArgs.push_back("-o");
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  CmdArgs.push_back(Output.getFilename());
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  for (const auto &II : Inputs)
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    CmdArgs.push_back(II.getFilename());
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  const char *Exec = Args.MakeArgString(getToolChain().GetProgramPath("as"));
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  C.addCommand(std::make_unique<Command>(JA, *this,
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                                         ResponseFileSupport::AtFileCurCP(),
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                                         Exec, CmdArgs, Inputs, Output));
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}
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void tools::minix::Linker::ConstructJob(Compilation &C, const JobAction &JA,
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                                 const InputInfo &Output,
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                                 const InputInfoList &Inputs,
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                                 const ArgList &Args,
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                                 const char *LinkingOutput) const {
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  const Driver &D = getToolChain().getDriver();
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  ArgStringList CmdArgs;
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  if (Output.isFilename()) {
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    CmdArgs.push_back("-o");
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    CmdArgs.push_back(Output.getFilename());
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  } else {
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    assert(Output.isNothing() && "Invalid output.");
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  }
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  if (!Args.hasArg(options::OPT_nostdlib, options::OPT_nostartfiles)) {
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    CmdArgs.push_back(Args.MakeArgString(getToolChain().GetFilePath("crt1.o")));
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    CmdArgs.push_back(Args.MakeArgString(getToolChain().GetFilePath("crti.o")));
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    CmdArgs.push_back(
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        Args.MakeArgString(getToolChain().GetFilePath("crtbegin.o")));
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    CmdArgs.push_back(Args.MakeArgString(getToolChain().GetFilePath("crtn.o")));
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  }
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  Args.AddAllArgs(CmdArgs,
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                  {options::OPT_L, options::OPT_T_Group, options::OPT_e});
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  AddLinkerInputs(getToolChain(), Inputs, Args, CmdArgs, JA);
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  getToolChain().addProfileRTLibs(Args, CmdArgs);
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  if (!Args.hasArg(options::OPT_nostdlib, options::OPT_nodefaultlibs)) {
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    if (D.CCCIsCXX()) {
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      if (getToolChain().ShouldLinkCXXStdlib(Args))
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        getToolChain().AddCXXStdlibLibArgs(Args, CmdArgs);
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      CmdArgs.push_back("-lm");
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    }
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  }
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  if (!Args.hasArg(options::OPT_nostdlib, options::OPT_nostartfiles)) {
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    if (Args.hasArg(options::OPT_pthread))
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      CmdArgs.push_back("-lpthread");
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    CmdArgs.push_back("-lc");
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    CmdArgs.push_back("-lCompilerRT-Generic");
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    CmdArgs.push_back("-L/usr/pkg/compiler-rt/lib");
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    CmdArgs.push_back(
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        Args.MakeArgString(getToolChain().GetFilePath("crtend.o")));
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  }
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  const char *Exec = Args.MakeArgString(getToolChain().GetLinkerPath());
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  C.addCommand(std::make_unique<Command>(JA, *this,
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                                         ResponseFileSupport::AtFileCurCP(),
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                                         Exec, CmdArgs, Inputs, Output));
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}
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/// Minix - Minix tool chain which can call as(1) and ld(1) directly.
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toolchains::Minix::Minix(const Driver &D, const llvm::Triple &Triple,
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                         const ArgList &Args)
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    : Generic_ELF(D, Triple, Args) {
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  getFilePaths().push_back(getDriver().Dir + "/../lib");
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  getFilePaths().push_back("/usr/lib");
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}
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Tool *toolchains::Minix::buildAssembler() const {
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  return new tools::minix::Assembler(*this);
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}
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Tool *toolchains::Minix::buildLinker() const {
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  return new tools::minix::Linker(*this);
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}