| //===--- Minix.cpp - Minix 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 "Minix.h" |
| #include "CommonArgs.h" |
| #include "clang/Driver/Compilation.h" |
| #include "clang/Driver/Driver.h" |
| #include "clang/Driver/InputInfo.h" |
| #include "clang/Driver/Options.h" |
| #include "llvm/Option/ArgList.h" |
| #include "llvm/Support/VirtualFileSystem.h" |
| |
| using namespace clang::driver; |
| using namespace clang; |
| using namespace llvm::opt; |
| |
| void tools::minix::Assembler::ConstructJob(Compilation &C, const JobAction &JA, |
| const InputInfo &Output, |
| const InputInfoList &Inputs, |
| const ArgList &Args, |
| const char *LinkingOutput) const { |
| claimNoWarnArgs(Args); |
| ArgStringList CmdArgs; |
| |
| 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(std::make_unique<Command>(JA, *this, |
| ResponseFileSupport::AtFileCurCP(), |
| Exec, CmdArgs, Inputs, Output)); |
| } |
| |
| void tools::minix::Linker::ConstructJob(Compilation &C, const JobAction &JA, |
| const InputInfo &Output, |
| const InputInfoList &Inputs, |
| const ArgList &Args, |
| const char *LinkingOutput) const { |
| const Driver &D = getToolChain().getDriver(); |
| ArgStringList CmdArgs; |
| |
| 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)) { |
| CmdArgs.push_back(Args.MakeArgString(getToolChain().GetFilePath("crt1.o"))); |
| CmdArgs.push_back(Args.MakeArgString(getToolChain().GetFilePath("crti.o"))); |
| CmdArgs.push_back( |
| Args.MakeArgString(getToolChain().GetFilePath("crtbegin.o"))); |
| CmdArgs.push_back(Args.MakeArgString(getToolChain().GetFilePath("crtn.o"))); |
| } |
| |
| Args.AddAllArgs(CmdArgs, |
| {options::OPT_L, options::OPT_T_Group, options::OPT_e}); |
| |
| AddLinkerInputs(getToolChain(), Inputs, Args, CmdArgs, JA); |
| |
| getToolChain().addProfileRTLibs(Args, CmdArgs); |
| |
| if (!Args.hasArg(options::OPT_nostdlib, options::OPT_nodefaultlibs)) { |
| if (D.CCCIsCXX()) { |
| if (getToolChain().ShouldLinkCXXStdlib(Args)) |
| getToolChain().AddCXXStdlibLibArgs(Args, CmdArgs); |
| CmdArgs.push_back("-lm"); |
| } |
| } |
| |
| if (!Args.hasArg(options::OPT_nostdlib, options::OPT_nostartfiles)) { |
| if (Args.hasArg(options::OPT_pthread)) |
| CmdArgs.push_back("-lpthread"); |
| CmdArgs.push_back("-lc"); |
| CmdArgs.push_back("-lCompilerRT-Generic"); |
| CmdArgs.push_back("-L/usr/pkg/compiler-rt/lib"); |
| CmdArgs.push_back( |
| Args.MakeArgString(getToolChain().GetFilePath("crtend.o"))); |
| } |
| |
| const char *Exec = Args.MakeArgString(getToolChain().GetLinkerPath()); |
| C.addCommand(std::make_unique<Command>(JA, *this, |
| ResponseFileSupport::AtFileCurCP(), |
| Exec, CmdArgs, Inputs, Output)); |
| } |
| |
| /// Minix - Minix tool chain which can call as(1) and ld(1) directly. |
| |
| toolchains::Minix::Minix(const Driver &D, const llvm::Triple &Triple, |
| const ArgList &Args) |
| : Generic_ELF(D, Triple, Args) { |
| getFilePaths().push_back(getDriver().Dir + "/../lib"); |
| getFilePaths().push_back("/usr/lib"); |
| } |
| |
| Tool *toolchains::Minix::buildAssembler() const { |
| return new tools::minix::Assembler(*this); |
| } |
| |
| Tool *toolchains::Minix::buildLinker() const { |
| return new tools::minix::Linker(*this); |
| } |