Add AIX toolchain and basic linker functionality
Summary: This patch adds AIX toolchain infrastructure into driver, and enables AIX system linker invocation with some basic functionality support Reviewers: daltenty, hubert.reinterpretcast, jasonliu, Xiangling_L Reviewed By: jasonliu Subscribers: Xiangling_L, jasonliu, ormris, wuzish, nemanjai, mgorny, kbarton, jfb, jsji, cfe-commits Tags: #clang Differential Revision: https://reviews.llvm.org/D68340
This commit is contained in:
stevewan
David Tenty
parent
7b3de1e811
commit
bb6a27fc25
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@ -30,6 +30,7 @@ add_clang_library(clangDriver
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ToolChains/Arch/Sparc.cpp
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ToolChains/Arch/SystemZ.cpp
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ToolChains/Arch/X86.cpp
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ToolChains/AIX.cpp
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ToolChains/Ananas.cpp
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ToolChains/AMDGPU.cpp
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ToolChains/AVR.cpp
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@ -8,6 +8,7 @@
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#include "clang/Driver/Driver.h"
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#include "InputInfo.h"
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#include "ToolChains/AIX.h"
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#include "ToolChains/AMDGPU.h"
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#include "ToolChains/AVR.h"
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#include "ToolChains/Ananas.h"
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@ -4699,6 +4700,9 @@ const ToolChain &Driver::getToolChain(const ArgList &Args,
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auto &TC = ToolChains[Target.str()];
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if (!TC) {
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switch (Target.getOS()) {
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case llvm::Triple::AIX:
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TC = std::make_unique<toolchains::AIX>(*this, Target, Args);
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break;
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case llvm::Triple::Haiku:
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TC = std::make_unique<toolchains::Haiku>(*this, Target, Args);
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break;
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@ -0,0 +1,101 @@
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//===--- AIX.cpp - AIX 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 "AIX.h"
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#include "Arch/PPC.h"
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#include "CommonArgs.h"
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#include "clang/Driver/Compilation.h"
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#include "clang/Driver/Options.h"
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#include "clang/Driver/SanitizerArgs.h"
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#include "llvm/Option/ArgList.h"
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namespace aix = clang::driver::tools::aix;
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using AIX = clang::driver::toolchains::AIX;
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using namespace llvm::opt;
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void aix::Linker::ConstructJob(Compilation &C, const JobAction &JA,
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const InputInfo &Output,
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const InputInfoList &Inputs, const ArgList &Args,
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const char *LinkingOutput) const {
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const AIX &ToolChain = static_cast<const AIX &>(getToolChain());
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ArgStringList CmdArgs;
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const bool IsArch32Bit = ToolChain.getTriple().isArch32Bit();
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const bool IsArch64Bit = ToolChain.getTriple().isArch64Bit();
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// Only support 32 and 64 bit.
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if (!(IsArch32Bit || IsArch64Bit))
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llvm_unreachable("Unsupported bit width value.");
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// Force static linking when "-static" is present.
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if (Args.hasArg(options::OPT_static))
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CmdArgs.push_back("-bnso");
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// Specify linker output file.
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assert((Output.isFilename() || Output.isNothing()) && "Invalid output.");
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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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}
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// Set linking mode (i.e., 32/64-bit) and the address of
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// text and data sections based on arch bit width.
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if (IsArch32Bit) {
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CmdArgs.push_back("-b32");
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CmdArgs.push_back("-bpT:0x10000000");
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CmdArgs.push_back("-bpD:0x20000000");
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} else {
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// Must be 64-bit, otherwise asserted already.
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CmdArgs.push_back("-b64");
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CmdArgs.push_back("-bpT:0x100000000");
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CmdArgs.push_back("-bpD:0x110000000");
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}
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auto getCrt0Basename = [&Args, IsArch32Bit] {
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// Enable gprofiling when "-pg" is specified.
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if (Args.hasArg(options::OPT_pg))
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return IsArch32Bit ? "gcrt0.o" : "gcrt0_64.o";
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// Enable profiling when "-p" is specified.
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else if (Args.hasArg(options::OPT_p))
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return IsArch32Bit ? "mcrt0.o" : "mcrt0_64.o";
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else
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return IsArch32Bit ? "crt0.o" : "crt0_64.o";
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};
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if (!Args.hasArg(options::OPT_nostdlib)) {
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CmdArgs.push_back(
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Args.MakeArgString(ToolChain.GetFilePath(getCrt0Basename())));
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}
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// Specify linker input file(s).
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AddLinkerInputs(ToolChain, Inputs, Args, CmdArgs, JA);
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// Add directory to library search path.
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Args.AddAllArgs(CmdArgs, options::OPT_L);
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ToolChain.AddFilePathLibArgs(Args, CmdArgs);
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if (!Args.hasArg(options::OPT_nostdlib, options::OPT_nodefaultlibs)) {
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// Support POSIX threads if "-pthreads" or "-pthread" is present.
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if (Args.hasArg(options::OPT_pthreads, options::OPT_pthread))
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CmdArgs.push_back("-lpthreads");
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CmdArgs.push_back("-lc");
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}
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const char *Exec = Args.MakeArgString(ToolChain.GetLinkerPath());
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C.addCommand(std::make_unique<Command>(JA, *this, Exec, CmdArgs, Inputs));
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}
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/// AIX - AIX tool chain which can call ld(1) directly.
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// TODO: Enable direct call to as(1).
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AIX::AIX(const Driver &D, const llvm::Triple &Triple, const ArgList &Args)
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: ToolChain(D, Triple, Args) {
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getFilePaths().push_back(getDriver().SysRoot + "/usr/lib");
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}
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auto AIX::buildLinker() const -> Tool * { return new aix::Linker(*this); }
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@ -0,0 +1,63 @@
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//===--- AIX.h - AIX 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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#ifndef LLVM_CLANG_LIB_DRIVER_TOOLCHAINS_AIX_H
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#define LLVM_CLANG_LIB_DRIVER_TOOLCHAINS_AIX_H
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#include "clang/Driver/Tool.h"
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#include "clang/Driver/ToolChain.h"
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namespace clang {
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namespace driver {
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namespace tools {
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/// aix -- Directly call system default linker.
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// TODO: Enable direct call to system default assembler.
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namespace aix {
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class LLVM_LIBRARY_VISIBILITY Linker : public Tool {
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public:
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Linker(const ToolChain &TC) : Tool("aix::Linker", "linker", TC) {}
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bool hasIntegratedCPP() const override { return false; }
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bool isLinkJob() const override { return true; }
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void ConstructJob(Compilation &C, const JobAction &JA,
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const InputInfo &Output, const InputInfoList &Inputs,
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const llvm::opt::ArgList &TCArgs,
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const char *LinkingOutput) const override;
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};
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} // end namespace aix
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} // end namespace tools
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} // end namespace driver
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} // end namespace clang
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namespace clang {
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namespace driver {
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namespace toolchains {
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class LLVM_LIBRARY_VISIBILITY AIX : public ToolChain {
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public:
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AIX(const Driver &D, const llvm::Triple &Triple,
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const llvm::opt::ArgList &Args);
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bool isPICDefault() const override { return true; }
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bool isPIEDefault() const override { return false; }
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bool isPICDefaultForced() const override { return true; }
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protected:
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Tool *buildLinker() const override;
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};
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} // end namespace toolchains
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} // end namespace driver
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} // end namespace clang
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#endif // LLVM_CLANG_LIB_DRIVER_TOOLCHAINS_AIX_H
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@ -0,0 +1,177 @@
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// General tests that ld invocations on AIX targets are sane. Note that we use
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// sysroot to make these tests independent of the host system.
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// Check powerpc-ibm-aix7.1.0.0, 32-bit.
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// RUN: %clang -no-canonical-prefixes %s -### -o %t.o 2>&1 \
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// RUN: -target powerpc-ibm-aix7.1.0.0 \
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// RUN: --sysroot %S/Inputs/aix_ppc_tree \
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// RUN: | FileCheck --check-prefix=CHECK-LD32 %s
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// CHECK-LD32-NOT: warning:
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// CHECK-LD32: {{.*}}clang{{(.exe)?}}" "-cc1" "-triple" "powerpc-ibm-aix7.1.0.0"
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// CHECK-LD32: "-isysroot" "[[SYSROOT:[^"]+]]"
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// CHECK-LD32: "{{.*}}ld{{(.exe)?}}"
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// CHECK-LD32-NOT: "-bnso"
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// CHECK-LD32: "-b32"
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// CHECK-LD32: "-bpT:0x10000000" "-bpD:0x20000000"
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// CHECK-LD32: "[[SYSROOT]]/usr/lib{{/|\\\\}}crt0.o"
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// CHECK-LD32: "-L[[SYSROOT]]/usr/lib"
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// CHECK-LD32: "-lc"
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// Check powerpc64-ibm-aix7.1.0.0, 64-bit.
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// RUN: %clang -no-canonical-prefixes %s -### -o %t.o 2>&1 \
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// RUN: -target powerpc64-ibm-aix7.1.0.0 \
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// RUN: --sysroot %S/Inputs/aix_ppc_tree \
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// RUN: | FileCheck --check-prefix=CHECK-LD64 %s
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// CHECK-LD64-NOT: warning:
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// CHECK-LD64: {{.*}}clang{{(.exe)?}}" "-cc1" "-triple" "powerpc64-ibm-aix7.1.0.0"
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// CHECK-LD64: "-isysroot" "[[SYSROOT:[^"]+]]"
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// CHECK-LD64: "{{.*}}ld{{(.exe)?}}"
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// CHECK-LD64-NOT: "-bnso"
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// CHECK-LD64: "-b64"
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// CHECK-LD64: "-bpT:0x100000000" "-bpD:0x110000000"
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// CHECK-LD64: "[[SYSROOT]]/usr/lib{{/|\\\\}}crt0_64.o"
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// CHECK-LD64: "-L[[SYSROOT]]/usr/lib"
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// CHECK-LD64: "-lc"
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// Check powerpc-ibm-aix7.1.0.0, 32-bit. Enable POSIX thread support.
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// RUN: %clang -no-canonical-prefixes %s -### -o %t.o 2>&1 \
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// RUN: -pthread \
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// RUN: -target powerpc-ibm-aix7.1.0.0 \
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// RUN: --sysroot %S/Inputs/aix_ppc_tree \
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// RUN: | FileCheck --check-prefix=CHECK-LD32-PTHREAD %s
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// CHECK-LD32-PTHREAD-NOT: warning:
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// CHECK-LD32-PTHREAD: {{.*}}clang{{(.exe)?}}" "-cc1" "-triple" "powerpc-ibm-aix7.1.0.0"
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// CHECK-LD32-PTHREAD: "-isysroot" "[[SYSROOT:[^"]+]]"
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// CHECK-LD32-PTHREAD: "{{.*}}ld{{(.exe)?}}"
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// CHECK-LD32-PTHREAD-NOT: "-bnso"
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// CHECK-LD32-PTHREAD: "-b32"
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// CHECK-LD32-PTHREAD: "-bpT:0x10000000" "-bpD:0x20000000"
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// CHECK-LD32-PTHREAD: "[[SYSROOT]]/usr/lib{{/|\\\\}}crt0.o"
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// CHECK-LD32-PTHREAD: "-L[[SYSROOT]]/usr/lib"
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// CHECK-LD32-PTHREAD: "-lpthreads"
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// CHECK-LD32-PTHREAD: "-lc"
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// Check powerpc-ibm-aix7.1.0.0, 64-bit. POSIX thread alias.
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// RUN: %clang -no-canonical-prefixes %s -### -o %t.o 2>&1 \
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// RUN: -pthreads \
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// RUN: -target powerpc64-ibm-aix7.1.0.0 \
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// RUN: --sysroot %S/Inputs/aix_ppc_tree \
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// RUN: | FileCheck --check-prefix=CHECK-LD64-PTHREAD %s
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// CHECK-LD64-PTHREAD-NOT: warning:
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// CHECK-LD64-PTHREAD: {{.*}}clang{{(.exe)?}}" "-cc1" "-triple" "powerpc64-ibm-aix7.1.0.0"
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// CHECK-LD64-PTHREAD: "-isysroot" "[[SYSROOT:[^"]+]]"
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// CHECK-LD64-PTHREAD: "{{.*}}ld{{(.exe)?}}"
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// CHECK-LD64-PTHREAD-NOT: "-bnso"
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// CHECK-LD64-PTHREAD: "-b64"
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// CHECK-LD64-PTHREAD: "-bpT:0x100000000" "-bpD:0x110000000"
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// CHECK-LD64-PTHREAD: "[[SYSROOT]]/usr/lib{{/|\\\\}}crt0_64.o"
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// CHECK-LD64-PTHREAD: "-L[[SYSROOT]]/usr/lib"
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// CHECK-LD64-PTHREAD: "-lpthreads"
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// CHECK-LD64-PTHREAD: "-lc"
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// Check powerpc-ibm-aix7.1.0.0, 32-bit. Enable profiling.
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// RUN: %clang -no-canonical-prefixes %s -### -o %t.o 2>&1 \
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// RUN: -p \
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// RUN: -target powerpc-ibm-aix7.1.0.0 \
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// RUN: --sysroot %S/Inputs/aix_ppc_tree \
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// RUN: | FileCheck --check-prefix=CHECK-LD32-PROF %s
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// CHECK-LD32-PROF-NOT: warning:
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// CHECK-LD32-PROF: {{.*}}clang{{(.exe)?}}" "-cc1" "-triple" "powerpc-ibm-aix7.1.0.0"
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// CHECK-LD32-PROF: "-isysroot" "[[SYSROOT:[^"]+]]"
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// CHECK-LD32-PROF: "{{.*}}ld{{(.exe)?}}"
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// CHECK-LD32-PROF-NOT: "-bnso"
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// CHECK-LD32-PROF: "-b32"
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// CHECK-LD32-PROF: "-bpT:0x10000000" "-bpD:0x20000000"
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// CHECK-LD32-PROF: "[[SYSROOT]]/usr/lib{{/|\\\\}}mcrt0.o"
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// CHECK-LD32-PROF: "-L[[SYSROOT]]/usr/lib"
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// CHECK-LD32-PROF: "-lc"
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// Check powerpc64-ibm-aix7.1.0.0, 64-bit. Enable g-profiling.
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// RUN: %clang -no-canonical-prefixes %s -### -o %t.o 2>&1 \
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// RUN: -pg \
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// RUN: -target powerpc64-ibm-aix7.1.0.0 \
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// RUN: --sysroot %S/Inputs/aix_ppc_tree \
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// RUN: | FileCheck --check-prefix=CHECK-LD64-GPROF %s
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// CHECK-LD64-GPROF-NOT: warning:
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// CHECK-LD64-GPROF: {{.*}}clang{{(.exe)?}}" "-cc1" "-triple" "powerpc64-ibm-aix7.1.0.0"
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// CHECK-LD64-GPROF: "-isysroot" "[[SYSROOT:[^"]+]]"
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// CHECK-LD64-GPROF: "{{.*}}ld{{(.exe)?}}"
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// CHECK-LD64-GPROF-NOT: "-bnso"
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// CHECK-LD64-GPROF: "-b64"
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// CHECK-LD64-GPROF: "-bpT:0x100000000" "-bpD:0x110000000"
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// CHECK-LD64-GPROF: "[[SYSROOT]]/usr/lib{{/|\\\\}}gcrt0_64.o"
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// CHECK-LD64-GPROF: "-L[[SYSROOT]]/usr/lib"
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// CHECK-LD64-GPROF: "-lc"
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// Check powerpc-ibm-aix7.1.0.0, 32-bit. Static linking.
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// RUN: %clang -no-canonical-prefixes %s -### -o %t.o 2>&1 \
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// RUN: -static \
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// RUN: -target powerpc-ibm-aix7.1.0.0 \
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// RUN: --sysroot %S/Inputs/aix_ppc_tree \
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// RUN: | FileCheck --check-prefix=CHECK-LD32-STATIC %s
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// CHECK-LD32-STATIC-NOT: warning:
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// CHECK-LD32-STATIC: {{.*}}clang{{(.exe)?}}" "-cc1" "-triple" "powerpc-ibm-aix7.1.0.0"
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// CHECK-LD32-STATIC: "-isysroot" "[[SYSROOT:[^"]+]]"
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// CHECK-LD32-STATIC: "{{.*}}ld{{(.exe)?}}"
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// CHECK-LD32-STATIC: "-bnso"
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// CHECK-LD32-STATIC: "-b32"
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// CHECK-LD32-STATIC: "-bpT:0x10000000" "-bpD:0x20000000"
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// CHECK-LD32-STATIC: "[[SYSROOT]]/usr/lib{{/|\\\\}}crt0.o"
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// CHECK-LD32-STATIC: "-L[[SYSROOT]]/usr/lib"
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// CHECK-LD32-STATIC: "-lc"
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// Check powerpc-ibm-aix7.1.0.0, 32-bit. Library search path.
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// RUN: %clang -no-canonical-prefixes %s -### -o %t.o 2>&1 \
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// RUN: -L%S/Inputs/aix_ppc_tree/powerpc-ibm-aix7.1.0.0 \
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// RUN: -target powerpc-ibm-aix7.1.0.0 \
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// RUN: --sysroot %S/Inputs/aix_ppc_tree \
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// RUN: | FileCheck --check-prefix=CHECK-LD32-LIBP %s
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// CHECK-LD32-LIBP-NOT: warning:
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// CHECK-LD32-LIBP: {{.*}}clang{{(.exe)?}}" "-cc1" "-triple" "powerpc-ibm-aix7.1.0.0"
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// CHECK-LD32-LIBP: "-isysroot" "[[SYSROOT:[^"]+]]"
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// CHECK-LD32-LIBP: "{{.*}}ld{{(.exe)?}}"
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// CHECK-LD32-LIBP-NOT: "-bnso"
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// CHECK-LD32-LIBP: "-b32"
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// CHECK-LD32-LIBP: "-bpT:0x10000000" "-bpD:0x20000000"
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// CHECK-LD32-LIBP: "[[SYSROOT]]/usr/lib{{/|\\\\}}crt0.o"
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// CHECK-LD32-LIBP: "-L[[SYSROOT]]/powerpc-ibm-aix7.1.0.0"
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// CHECK-LD32-LIBP: "-L[[SYSROOT]]/usr/lib"
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// CHECK-LD32-LIBP: "-lc"
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// Check powerpc-ibm-aix7.1.0.0, 32-bit. nostdlib.
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// RUN: %clang -no-canonical-prefixes %s -### -o %t.o 2>&1 \
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// RUN: -nostdlib \
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// RUN: -pthread \
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// RUN: -target powerpc-ibm-aix7.1.0.0 \
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// RUN: --sysroot %S/Inputs/aix_ppc_tree \
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// RUN: | FileCheck --check-prefix=CHECK-LD32-NO-STD-LIB %s
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// CHECK-LD32-NO-STD-LIB-NOT: warning:
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// CHECK-LD32-NO-STD-LIB: {{.*}}clang{{(.exe)?}}" "-cc1" "-triple" "powerpc-ibm-aix7.1.0.0"
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// CHECK-LD32-NO-STD-LIB: "-isysroot" "[[SYSROOT:[^"]+]]"
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// CHECK-LD32-NO-STD-LIB: "{{.*}}ld{{(.exe)?}}"
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// CHECK-LD32-NO-STD-LIB-NOT: "-bnso"
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// CHECK-LD32-NO-STD-LIB: "-b32"
|
||||
// CHECK-LD32-NO-STD-LIB: "-bpT:0x10000000" "-bpD:0x20000000"
|
||||
// CHECK-LD32-NO-STD-LIB-NOT: "[[SYSROOT]]/usr/lib{{/|\\\\}}crt0.o"
|
||||
// CHECK-LD32-NO-STD-LIB: "-L[[SYSROOT]]/usr/lib"
|
||||
// CHECK-LD32-NO-STD-LIB-NOT: "-lpthreads"
|
||||
// CHECK-LD32-NO-STD-LIB-NOT: "-lc"
|
||||
|
||||
// Check powerpc-ibm-aix7.1.0.0, 64-bit. nodefaultlibs.
|
||||
// RUN: %clang -no-canonical-prefixes %s -### -o %t.o 2>&1 \
|
||||
// RUN: -nodefaultlibs \
|
||||
// RUN: -pthread \
|
||||
// RUN: -target powerpc64-ibm-aix7.1.0.0 \
|
||||
// RUN: --sysroot %S/Inputs/aix_ppc_tree \
|
||||
// RUN: | FileCheck --check-prefix=CHECK-LD64-NO-DEFAULT-LIBS %s
|
||||
// CHECK-LD64-NO-DEFAULT-LIBS-NOT: warning:
|
||||
// CHECK-LD64-NO-DEFAULT-LIBS: {{.*}}clang{{(.exe)?}}" "-cc1" "-triple" "powerpc64-ibm-aix7.1.0.0"
|
||||
// CHECK-LD64-NO-DEFAULT-LIBS: "-isysroot" "[[SYSROOT:[^"]+]]"
|
||||
// CHECK-LD64-NO-DEFAULT-LIBS: "{{.*}}ld{{(.exe)?}}"
|
||||
// CHECK-LD64-NO-DEFAULT-LIBS-NOT: "-bnso"
|
||||
// CHECK-LD64-NO-DEFAULT-LIBS: "-b64"
|
||||
// CHECK-LD64-NO-DEFAULT-LIBS: "-bpT:0x100000000" "-bpD:0x110000000"
|
||||
// CHECK-LD64-NO-DEFAULT-LIBS: "[[SYSROOT]]/usr/lib{{/|\\\\}}crt0_64.o"
|
||||
// CHECK-LD64-NO-DEFAULT-LIBS: "-L[[SYSROOT]]/usr/lib"
|
||||
// CHECK-LD64-NO-DEFAULT-LIBS-NOT: "-lpthreads"
|
||||
// CHECK-LD64-NO-DEFAULT-LIBS-NOT: "-lc"
|
||||
Loading…
Reference in New Issue