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authorpatrick <patrick@openbsd.org>2020-08-03 15:06:44 +0000
committerpatrick <patrick@openbsd.org>2020-08-03 15:06:44 +0000
commitb64793999546ed8adebaeebd9d8345d18db8927d (patch)
tree4357c27b561d73b0e089727c6ed659f2ceff5f47 /gnu/llvm/tools/clang/lib/Driver/ToolChains/FreeBSD.cpp
parentAdd support for UTF-8 DISPLAY-HINTs with octet length. For now only (diff)
downloadwireguard-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.cpp428
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;
-}